diff --git a/.clang-tidy b/.clang-tidy index b981348f3..4d4238a35 100644 --- a/.clang-tidy +++ b/.clang-tidy @@ -43,7 +43,7 @@ Checks: '*, -readability-identifier-length, -readability-magic-numbers, -readability-redundant-access-specifiers, - -readability-simplify-boolean-expr + -readability-simplify-boolean-expr, -readability-uppercase-literal-suffix' CheckOptions: diff --git a/.github/CONTRIBUTING.md b/.github/CONTRIBUTING.md index a9c0b4692..1529ab991 100644 --- a/.github/CONTRIBUTING.md +++ b/.github/CONTRIBUTING.md @@ -22,17 +22,17 @@ Clearly describe the issue: - If you propose a change or addition, try to give an **example** how the improved code could look like or how to use it. - If you found a compilation error, please tell us which **compiler** (version and operating system) you used and paste the (relevant part of) the error messages to the ticket. -Please stick to the provided issue templates ([bug report](https://github.com/nlohmann/json/blob/develop/.github/ISSUE_TEMPLATE/Bug_report.md), [feature request](https://github.com/nlohmann/json/blob/develop/.github/ISSUE_TEMPLATE/Feature_request.md), or [question](https://github.com/nlohmann/json/blob/develop/.github/ISSUE_TEMPLATE/question.md)) if possible. +Please stick to the provided issue template ([bug report](https://github.com/nlohmann/json/blob/develop/.github/ISSUE_TEMPLATE/bug.yml) if possible. For questions, feature or support requests, please [open a discussion](https://github.com/nlohmann/json/discussions/new). ## Files to change -:exclamation: Before you make any changes, note the single-header file [`single_include/nlohmann/json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp) is **generated** from the source files in the [`include/nlohmann` directory](https://github.com/nlohmann/json/tree/develop/include/nlohmann). Please **do not** edit file `single_include/nlohmann/json.hpp` directly, but change the `include/nlohmann` sources and regenerate file `single_include/nlohmann/json.hpp` by executing `make amalgamate`. +:exclamation: Before you make any changes, note the single-header files [`single_include/nlohmann/json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp) and [`single_include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json_fwd.hpp) are **generated** from the source files in the [`include/nlohmann` directory](https://github.com/nlohmann/json/tree/develop/include/nlohmann). Please **do not** edit the files `single_include/nlohmann/json.hpp` and `single_include/nlohmann/json_fwd.hpp` directly, but change the `include/nlohmann` sources and regenerate the files by executing `make amalgamate`. To make changes, you need to edit the following files: -1. [`include/nlohmann/*`](https://github.com/nlohmann/json/tree/develop/include/nlohmann) - These files are the sources of the library. Before testing or creating a pull request, execute `make amalgamate` to regenerate `single_include/nlohmann/json.hpp`. +1. [`include/nlohmann/*`](https://github.com/nlohmann/json/tree/develop/include/nlohmann) - These files are the sources of the library. Before testing or creating a pull request, execute `make amalgamate` to regenerate `single_include/nlohmann/json.hpp` and `single_include/nlohmann/json_fwd.hpp`. -2. [`test/src/unit-*.cpp`](https://github.com/nlohmann/json/tree/develop/test/src) - These files contain the [doctest](https://github.com/onqtam/doctest) unit tests which currently cover [100 %](https://coveralls.io/github/nlohmann/json) of the library's code. +2. [`tests/src/unit-*.cpp`](https://github.com/nlohmann/json/tree/develop/tests/src) - These files contain the [doctest](https://github.com/onqtam/doctest) unit tests which currently cover [100 %](https://coveralls.io/github/nlohmann/json) of the library's code. If you add or change a feature, please also add a unit test to this file. The unit tests can be compiled and executed with diff --git a/.github/ISSUE_TEMPLATE/bug.yaml b/.github/ISSUE_TEMPLATE/bug.yaml index 9ede0b3d7..571a1cc44 100644 --- a/.github/ISSUE_TEMPLATE/bug.yaml +++ b/.github/ISSUE_TEMPLATE/bug.yaml @@ -76,7 +76,7 @@ body: label: Library version description: > Which version of the library did you use? If it is a released version, - please enter the version number (e.g., 3.10.5). Otherwise, please enter + please enter the version number (e.g., 3.11.2). Otherwise, please enter the commit hash. If you got the library from another source as the GitHub repository (e.g., via a package manager), please also state this. diff --git a/.github/PULL_REQUEST_TEMPLATE.md b/.github/PULL_REQUEST_TEMPLATE.md index 5f303a6e0..56854fb7a 100644 --- a/.github/PULL_REQUEST_TEMPLATE.md +++ b/.github/PULL_REQUEST_TEMPLATE.md @@ -9,7 +9,7 @@ Read the [Contribution Guidelines](https://github.com/nlohmann/json/blob/develop - [ ] Changes are described in the pull request, or an [existing issue is referenced](https://github.com/nlohmann/json/issues). - [ ] The test suite [compiles and runs](https://github.com/nlohmann/json/blob/develop/README.md#execute-unit-tests) without error. - [ ] [Code coverage](https://coveralls.io/github/nlohmann/json) is 100%. Test cases can be added by editing the [test suite](https://github.com/nlohmann/json/tree/develop/test/src). -- [ ] The source code is amalgamated; that is, after making changes to the sources in the `include/nlohmann` directory, run `make amalgamate` to create the single-header file `single_include/nlohmann/json.hpp`. The whole process is described [here](https://github.com/nlohmann/json/blob/develop/.github/CONTRIBUTING.md#files-to-change). +- [ ] The source code is amalgamated; that is, after making changes to the sources in the `include/nlohmann` directory, run `make amalgamate` to create the single-header files `single_include/nlohmann/json.hpp` and `single_include/nlohmann/json_fwd.hpp`. The whole process is described [here](https://github.com/nlohmann/json/blob/develop/.github/CONTRIBUTING.md#files-to-change). ## Please don't diff --git a/.github/external_ci/appveyor.yml b/.github/external_ci/appveyor.yml index 0a7de686d..126ed99b3 100644 --- a/.github/external_ci/appveyor.yml +++ b/.github/external_ci/appveyor.yml @@ -1,5 +1,19 @@ version: '{build}' +# only build PRs and commits to develop branch +# (see https://help.appveyor.com/discussions/questions/55079-two-builds-per-commit-to-pull-request) +branches: + only: + - develop + +only_commits: + files: + - .github/external_ci/appveyor.yml + - cmake/ + - include/ + - tests/ + - CMakeLists.txt + environment: matrix: - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015 @@ -75,9 +89,3 @@ test_script: # occasional timeouts on AppVeyor. # More info: https://github.com/nlohmann/json/pull/1570 - if "%configuration%"=="Debug" ctest --exclude-regex "test-unicode" -C "%configuration%" --parallel 2 --output-on-failure - -# only build PRs and commits to develop branch -# (see https://help.appveyor.com/discussions/questions/55079-two-builds-per-commit-to-pull-request) -branches: - only: - - develop diff --git a/.github/labeler.yml b/.github/labeler.yml new file mode 100644 index 000000000..024d3e6da --- /dev/null +++ b/.github/labeler.yml @@ -0,0 +1,38 @@ +version: 1 + +labels: +- label: "documentation" + files: + - "README.md" + +- label: "documentation" + files: + - "docs/.*" + +- label: "tests" + files: + - "tests/.*" + +- label: "CMake" + files: + - ".*CMakeLists.txt" + +- label: "CMake" + files: + - "cmake/.*" + +- label: "CI" + files: + - "github/workflows/.*" + +- label: "CI" + files: + - "github/external_ci/.*" + +- label: "S" + size-below: 10 +- label: "M" + size-above: 9 + size-below: 100 +- label: "L" + size-above: 100 diff --git a/.github/workflows/codeql-analysis.yml b/.github/workflows/codeql-analysis.yml index af35f4f26..7ba83ac1c 100644 --- a/.github/workflows/codeql-analysis.yml +++ b/.github/workflows/codeql-analysis.yml @@ -11,6 +11,10 @@ on: - cron: '0 19 * * 1' workflow_dispatch: +concurrency: + group: ${{ github.workflow }}-${{ github.ref || github.run_id }} + cancel-in-progress: true + jobs: CodeQL-Build: @@ -19,38 +23,15 @@ jobs: steps: - name: Checkout repository uses: actions/checkout@v3 - with: - # We must fetch at least the immediate parents so that if this is - # a pull request then we can check out the head. - fetch-depth: 2 - - # If this run was triggered by a pull request event, then checkout - # the head of the pull request instead of the merge commit. - - run: git checkout HEAD^2 - if: ${{ github.event_name == 'pull_request' }} # Initializes the CodeQL tools for scanning. - name: Initialize CodeQL uses: github/codeql-action/init@v2 - # Override language selection by uncommenting this and choosing your languages - # with: - # languages: go, javascript, csharp, python, cpp, java # Autobuild attempts to build any compiled languages (C/C++, C#, or Java). # If this step fails, then you should remove it and run the build manually (see below) - name: Autobuild uses: github/codeql-action/autobuild@v2 - # ℹ️ Command-line programs to run using the OS shell. - # 📚 https://git.io/JvXDl - - # ✏️ If the Autobuild fails above, remove it and uncomment the following three lines - # and modify them (or add more) to build your code if your project - # uses a compiled language - - #- run: | - # make bootstrap - # make release - - name: Perform CodeQL Analysis uses: github/codeql-action/analyze@v2 diff --git a/.github/workflows/labeler.yml b/.github/workflows/labeler.yml new file mode 100644 index 000000000..66cb7eb34 --- /dev/null +++ b/.github/workflows/labeler.yml @@ -0,0 +1,18 @@ +name: "Pull Request Labeler" + +on: + pull_request_target: + types: [opened, synchronize] + +jobs: + label: + permissions: + contents: read + pull-requests: write + + runs-on: ubuntu-latest + + steps: + - uses: srvaroa/labeler@master + env: + GITHUB_TOKEN: "${{ secrets.GITHUB_TOKEN }}" diff --git a/.github/workflows/macos.yml b/.github/workflows/macos.yml index 28e0b74fd..7eaedd73c 100644 --- a/.github/workflows/macos.yml +++ b/.github/workflows/macos.yml @@ -9,39 +9,43 @@ on: pull_request: workflow_dispatch: +concurrency: + group: ${{ github.workflow }}-${{ github.ref || github.run_id }} + cancel-in-progress: true + jobs: xcode_1: - runs-on: macos-10.15 + runs-on: macos-11 strategy: matrix: - xcode: [12.4, 12.3, 12.2, 12.1.1, 12.1, 12, 11.7, 11.6, 11.5, 11.4.1, 11.3.1, 11.2.1, 10.3] + xcode: ['11.7', '12.4', '12.5.1', '13.0'] env: DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On -DJSON_FastTests=ON - - name: build + - name: Build run: cmake --build build --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 --output-on-failure xcode_2: runs-on: macos-12 strategy: matrix: - xcode: [13.3.1, 13.3, 13.2.1, 13.2, 13.1] + xcode: ['13.1', '13.2.1', '13.3.1', '13.4.1'] env: DEVELOPER_DIR: /Applications/Xcode_${{ matrix.xcode }}.app/Contents/Developer steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On -DJSON_FastTests=ON - - name: build + - name: Build run: cmake --build build --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 --output-on-failure xcode_standards: @@ -54,9 +58,9 @@ jobs: steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -D CMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On -DJSON_TestStandards=${{ matrix.standard }} - - name: build + - name: Build run: cmake --build build --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 --output-on-failure diff --git a/.github/workflows/publish_documentation.yml b/.github/workflows/publish_documentation.yml new file mode 100644 index 000000000..65c42a74e --- /dev/null +++ b/.github/workflows/publish_documentation.yml @@ -0,0 +1,32 @@ +name: Publish documentation + +# publish the documentation on every merge to develop branch +on: + push: + branches: + - develop + paths: + - docs/mkdocs/** + - docs/examples/** + workflow_dispatch: + +# we don't want to have concurrent jobs, and we don't want to cancel running jobs to avoid broken publications +concurrency: + group: documentation + cancel-in-progress: false + +jobs: + publish_documentation: + if: github.repository == 'nlohmann/json' + runs-on: ubuntu-22.04 + steps: + - uses: actions/checkout@v3 + + - name: Install and update PlantUML + run: sudo apt-get update ; sudo apt-get install -y plantuml + + - name: Install virtual environment + run: make install_venv -C docs/mkdocs + + - name: Publish documentation + run: make publish -C docs/mkdocs diff --git a/.github/workflows/ubuntu.yml b/.github/workflows/ubuntu.yml index 440710427..eff653cc4 100644 --- a/.github/workflows/ubuntu.yml +++ b/.github/workflows/ubuntu.yml @@ -9,15 +9,19 @@ on: pull_request: workflow_dispatch: +concurrency: + group: ${{ github.workflow }}-${{ github.ref || github.run_id }} + cancel-in-progress: true + jobs: ci_test_clang: runs-on: ubuntu-latest container: ghcr.io/nlohmann/json-ci:v2.4.0 steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_test_clang ci_test_gcc: @@ -25,9 +29,9 @@ jobs: container: ghcr.io/nlohmann/json-ci:v2.4.0 steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_test_gcc ci_static_analysis: @@ -38,9 +42,9 @@ jobs: target: [ci_clang_tidy, ci_cppcheck, ci_test_valgrind, ci_test_clang_sanitizer, ci_test_amalgamation, ci_clang_analyze, ci_cpplint, ci_cmake_flags, ci_single_binaries, ci_reproducible_tests, ci_non_git_tests, ci_offline_testdata, ci_infer] steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ${{ matrix.target }} ci_test_single_header: @@ -48,9 +52,9 @@ jobs: container: ghcr.io/nlohmann/json-ci:v2.4.0 steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_test_single_header ci_cmake_options: @@ -58,12 +62,12 @@ jobs: container: ghcr.io/nlohmann/json-ci:v2.4.0 strategy: matrix: - target: [ci_test_diagnostics, ci_test_noexceptions, ci_test_noimplicitconversions, ci_test_legacycomparison] + target: [ci_test_diagnostics, ci_test_noexceptions, ci_test_noimplicitconversions, ci_test_legacycomparison, ci_test_noglobaludls] steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ${{ matrix.target }} ci_test_coverage: @@ -71,20 +75,20 @@ jobs: container: ghcr.io/nlohmann/json-ci:v2.4.0 steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_test_coverage - - name: archive coverage report + - name: Archive coverage report uses: actions/upload-artifact@v3 with: name: code-coverage-report - path: /__w/json/json/build/html - - name: Coveralls + path: ${{ github.workspace }}/build/html + - name: Publish report to Coveralls uses: coverallsapp/github-action@master with: github-token: ${{ secrets.GITHUB_TOKEN }} - path-to-lcov: /__w/json/json/build/json.info.filtered.noexcept + path-to-lcov: ${{ github.workspace }}/build/json.info.filtered.noexcept ci_test_compilers: runs-on: ubuntu-latest @@ -94,9 +98,9 @@ jobs: compiler: [g++-4.8, g++-4.9, g++-5, g++-6, g++-7, g++-8, g++-9, g++-10, g++-11, clang++-3.5, clang++-3.6, clang++-3.7, clang++-3.8, clang++-3.9, clang++-4.0, clang++-5.0, clang++-6.0, clang++-7, clang++-8, clang++-9, clang++-10, clang++-11, clang++-12, clang++-13, clang++-14] steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_test_compiler_${{ matrix.compiler }} ci_test_standards: @@ -108,9 +112,9 @@ jobs: compiler: [gcc, clang] steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_test_${{ matrix.compiler }}_cxx${{ matrix.standard }} ci_cuda_example: @@ -118,9 +122,9 @@ jobs: container: ghcr.io/nlohmann/json-ci:v2.4.0 steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: cmake --build build --target ci_cuda_example ci_icpc: @@ -128,9 +132,31 @@ jobs: container: ghcr.io/nlohmann/json-ci:v2.2.0 steps: - uses: actions/checkout@v2 - - name: cmake + - name: Run CMake run: cmake -S . -B build -DJSON_CI=On - - name: build + - name: Build run: | . /opt/intel/oneapi/setvars.sh cmake --build build --target ci_icpc + + ci_reuse_compliance: + runs-on: ubuntu-latest + steps: + - uses: actions/checkout@v3 + - uses: actions/setup-python@v3 + - name: Install REUSE tool + run: python -m pip install reuse + - name: Run REUSE lint + run: reuse lint + + ci_test_documentation: + runs-on: ubuntu-latest + strategy: + matrix: + target: [ci_test_examples, ci_test_api_documentation] + steps: + - uses: actions/checkout@v3 + - name: Run CMake + run: cmake -S . -B build -DJSON_CI=On + - name: Build + run: cmake --build build --target ${{ matrix.target }} diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml index 8d3e54358..fb4b893d6 100644 --- a/.github/workflows/windows.yml +++ b/.github/workflows/windows.yml @@ -9,6 +9,10 @@ on: pull_request: workflow_dispatch: +concurrency: + group: ${{ github.workflow }}-${{ github.ref || github.run_id }} + cancel-in-progress: true + jobs: mingw: runs-on: windows-latest @@ -18,15 +22,36 @@ jobs: steps: - uses: actions/checkout@v3 - - name: Set up MinGW - uses: egor-tensin/setup-mingw@v2 - with: - platform: ${{ matrix.architecture }} - - name: cmake + - name: Download MinGW 8.1.0 + run: | + $headers = @{Authorization = 'Bearer ${{ secrets.GITHUB_TOKEN }}'} + $uri = 'https://nuget.pkg.github.com/falbrechtskirchinger/download/mingw/8.1.0/mingw.8.1.0.nupkg' + Invoke-WebRequest -Uri $uri -Headers $headers -OutFile mingw.8.1.0.nupkg + - name: Uninstall MinGW + continue-on-error: true + run: choco uninstall mingw + # Based on egor-tensin/setup-mingw + - name: Install MinGW 8.1.0 + run: | + choco install mingw.8.1.0.nupkg ${{ matrix.architecture == 'x86' && '--x86' || '' }} + $prefix = "${{ matrix.architecture == 'x64' && 'x86_64-w64-mingw32' || 'i686-w64-mingw32' }}" + $mingw = "${{ matrix.architecture == 'x64' && 'mingw64' || 'mingw32' }}" + $mingw_install = Join-Path C: ProgramData chocolatey lib mingw tools install + $mingw_root = Join-Path $mingw_install $mingw + $mingw_bin = Join-Path $mingw_root bin + $mingw_lib = Join-Path $mingw_root $prefix lib + echo $mingw_bin >> $env:GITHUB_PATH + Remove-Item (Join-Path $mingw_lib 'libpthread.dll.a') + Remove-Item (Join-Path $mingw_lib 'libwinpthread.dll.a') + #- name: Set up MinGW + # uses: egor-tensin/setup-mingw@v2 + # with: + # platform: ${{ matrix.architecture }} + - name: Run CMake run: cmake -S . -B build -G "MinGW Makefiles" -DCMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On - - name: build + - name: Build run: cmake --build build --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C Debug --output-on-failure msvc2019: @@ -38,15 +63,15 @@ jobs: steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 16 2019" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/W4 /WX" if: matrix.build_type == 'Release' - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 16 2019" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DJSON_FastTests=ON -DCMAKE_CXX_FLAGS="/W4 /WX" if: matrix.build_type == 'Debug' - - name: build + - name: Build run: cmake --build build --config ${{ matrix.build_type }} --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C ${{ matrix.build_type }} --output-on-failure msvc2019_latest: @@ -54,11 +79,11 @@ jobs: steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 16 2019" -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /W4 /WX" - - name: build + - name: Build run: cmake --build build --config Release --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C Release --output-on-failure msvc2022: @@ -70,15 +95,15 @@ jobs: steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 17 2022" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/W4 /WX" if: matrix.build_type == 'Release' - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 17 2022" -A ${{ matrix.architecture }} -DJSON_BuildTests=On -DJSON_FastTests=ON -DCMAKE_CXX_FLAGS="/W4 /WX" if: matrix.build_type == 'Debug' - - name: build + - name: Build run: cmake --build build --config ${{ matrix.build_type }} --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C ${{ matrix.build_type }} --output-on-failure msvc2022_latest: @@ -86,11 +111,11 @@ jobs: steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 17 2022" -DJSON_BuildTests=On -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /W4 /WX" - - name: build + - name: Build run: cmake --build build --config Release --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C Release --output-on-failure clang: @@ -101,13 +126,13 @@ jobs: steps: - uses: actions/checkout@v3 - - name: install Clang + - name: Install Clang run: curl -fsSL -o LLVM${{ matrix.version }}.exe https://github.com/llvm/llvm-project/releases/download/llvmorg-${{ matrix.version }}.0.0/LLVM-${{ matrix.version }}.0.0-win64.exe ; 7z x LLVM${{ matrix.version }}.exe -y -o"C:/Program Files/LLVM" - - name: cmake + - name: Run CMake run: cmake -S . -B build -DCMAKE_CXX_COMPILER="C:/Program Files/LLVM/bin/clang++.exe" -G"MinGW Makefiles" -DCMAKE_BUILD_TYPE=Debug -DJSON_BuildTests=On - - name: build + - name: Build run: cmake --build build --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C Debug --exclude-regex "test-unicode" --output-on-failure clang-cl-11: @@ -118,9 +143,9 @@ jobs: steps: - uses: actions/checkout@v3 - - name: cmake + - name: Run CMake run: cmake -S . -B build -G "Visual Studio 16 2019" -A ${{ matrix.architecture }} -T ClangCL -DJSON_BuildTests=On - - name: build + - name: Build run: cmake --build build --config Debug --parallel 10 - - name: test + - name: Test run: cd build ; ctest -j 10 -C Debug --exclude-regex "test-unicode" --output-on-failure diff --git a/.gitignore b/.gitignore index 72eb2c225..30b62bfcf 100644 --- a/.gitignore +++ b/.gitignore @@ -10,8 +10,10 @@ /.idea /cmake-build-* +# Visual Studio / Visual Studio Code /.vs/ /.vscode/ +/out/ # clangd cache /.cache/ @@ -20,18 +22,20 @@ /build*/ # fuzzers -/tests/parse_*_fuzzer /tests/corpus_* +/tests/parse_*_fuzzer -/docs/mkdocs/docs/examples/ -/docs/mkdocs/docs/__pycache__/ -/docs/mkdocs/site/ -/docs/mkdocs/venv/ +# documentation +/docs/docset/docSet.dsidx /docs/docset/JSON_for_Modern_C++.docset/ /docs/docset/JSON_for_Modern_C++.tgz +/docs/mkdocs/docs/__pycache__/ +/docs/mkdocs/docs/examples/ /docs/mkdocs/docs/images/json.gif +/docs/mkdocs/site/ +/docs/mkdocs/venv/ # serve_header -/serve_header.yml /localhost.pem /localhost-key.pem +/serve_header.yml diff --git a/.lgtm.yml b/.lgtm.yml new file mode 100644 index 000000000..b62f9fb37 --- /dev/null +++ b/.lgtm.yml @@ -0,0 +1,4 @@ +path_classifiers: + thirdparty: + - /tools/amalgamate + - /tools/cpplint diff --git a/.reuse/README.md b/.reuse/README.md new file mode 100644 index 000000000..29c2b67a1 --- /dev/null +++ b/.reuse/README.md @@ -0,0 +1,7 @@ +# REUSE Software + +This directory contains supporting files to make the project compliant with the REUSE specification. + +The root `Makefile` contains a target `reuse` that updates copyright headers and checks for compliance. + +See for more information. diff --git a/.reuse/dep5 b/.reuse/dep5 new file mode 100644 index 000000000..610b8764b --- /dev/null +++ b/.reuse/dep5 @@ -0,0 +1,36 @@ +Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/ +Upstream-Name: json +Upstream-Contact: Niels Lohmann +Source: https://github.com/nlohmann/json + +Files: * +Copyright: 2013-2022 Niels Lohmann +License: MIT + +Files: tests/thirdparty/doctest/* +Copyright: 2016-2021 Viktor Kirilov +License: MIT + +Files: tests/thirdparty/fifo_map/* +Copyright: 2015-2017 Niels Lohmann +License: MIT + +Files: tests/thirdparty/Fuzzer/* +Copyright: 2003-2022, LLVM Project. +License: Apache-2.0 + +Files: tests/thirdparty/imapdl/* +Copyright: 2017 Georg Sauthoff +License: GPL-3.0-only + +Files: tools/amalgamate/* +Copyright: 2012 Erik Edlund +License: BSD-3-Clause + +Files: tools/cpplint/* +Copyright: 2009 Google Inc. All rights reserved. +License: BSD-3-Clause + +Files: tools/gdb_pretty_printer +Copyright: 2020 Hannes Domani +License: MIT diff --git a/.reuse/templates/json.jinja2 b/.reuse/templates/json.jinja2 new file mode 100644 index 000000000..4abf481b7 --- /dev/null +++ b/.reuse/templates/json.jinja2 @@ -0,0 +1,11 @@ + __ _____ _____ _____ + __| | __| | | | JSON for Modern C++ +| | |__ | | | | | | version 3.11.2 +|_____|_____|_____|_|___| https://github.com/nlohmann/json + +{% for copyright_line in copyright_lines %} +{{ copyright_line }} +{% endfor %} +{% for expression in spdx_expressions %} +SPDX-License-Identifier: {{ expression }} +{% endfor %} diff --git a/.reuse/templates/json_support.jinja2 b/.reuse/templates/json_support.jinja2 new file mode 100644 index 000000000..1fab99fab --- /dev/null +++ b/.reuse/templates/json_support.jinja2 @@ -0,0 +1,11 @@ + __ _____ _____ _____ + __| | __| | | | JSON for Modern C++ (supporting code) +| | |__ | | | | | | version 3.11.2 +|_____|_____|_____|_|___| https://github.com/nlohmann/json + +{% for copyright_line in copyright_lines %} +{{ copyright_line }} +{% endfor %} +{% for expression in spdx_expressions %} +SPDX-License-Identifier: {{ expression }} +{% endfor %} diff --git a/CITATION.cff b/CITATION.cff index 40a1d26a2..cc9d7022d 100644 --- a/CITATION.cff +++ b/CITATION.cff @@ -7,8 +7,8 @@ authors: email: mail@nlohmann.me website: https://nlohmann.me title: "JSON for Modern C++" -version: 3.10.5 -date-released: 2022-01-03 +version: 3.11.2 +date-released: 2022-08-12 license: MIT repository-code: "https://github.com/nlohmann" url: https://json.nlohmann.me diff --git a/CMakeLists.txt b/CMakeLists.txt index f20d56137..d88feb5c2 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -4,7 +4,7 @@ cmake_minimum_required(VERSION 3.1) ## PROJECT ## name and version ## -project(nlohmann_json VERSION 3.10.5 LANGUAGES CXX) +project(nlohmann_json VERSION 3.11.2 LANGUAGES CXX) ## ## MAIN_PROJECT CHECK @@ -40,6 +40,7 @@ endif() option(JSON_BuildTests "Build the unit tests when BUILD_TESTING is enabled." ${JSON_BuildTests_INIT}) option(JSON_CI "Enable CI build targets." OFF) option(JSON_Diagnostics "Use extended diagnostic messages." OFF) +option(JSON_GlobalUDLs "Place use-defined string literals in the global namespace." ON) option(JSON_ImplicitConversions "Enable implicit conversions." ON) option(JSON_DisableEnumSerialization "Disable default integer enum serialization." OFF) option(JSON_LegacyDiscardedValueComparison "Enable legacy discarded value comparison." OFF) @@ -57,7 +58,7 @@ endif () include(GNUInstallDirs) set(NLOHMANN_JSON_TARGET_NAME ${PROJECT_NAME}) -set(NLOHMANN_JSON_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/cmake/${PROJECT_NAME}" CACHE INTERNAL "") +set(NLOHMANN_JSON_CONFIG_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/cmake/${PROJECT_NAME}" CACHE INTERNAL "") set(NLOHMANN_JSON_INCLUDE_INSTALL_DIR "${CMAKE_INSTALL_INCLUDEDIR}") set(NLOHMANN_JSON_TARGETS_EXPORT_NAME "${PROJECT_NAME}Targets") set(NLOHMANN_JSON_CMAKE_CONFIG_TEMPLATE "cmake/config.cmake.in") @@ -65,7 +66,7 @@ set(NLOHMANN_JSON_CMAKE_CONFIG_DIR "${CMAKE_CURRENT_BINARY_DIR}") set(NLOHMANN_JSON_CMAKE_VERSION_CONFIG_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}ConfigVersion.cmake") set(NLOHMANN_JSON_CMAKE_PROJECT_CONFIG_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Config.cmake") set(NLOHMANN_JSON_CMAKE_PROJECT_TARGETS_FILE "${NLOHMANN_JSON_CMAKE_CONFIG_DIR}/${PROJECT_NAME}Targets.cmake") -set(NLOHMANN_JSON_PKGCONFIG_INSTALL_DIR "${CMAKE_INSTALL_LIBDIR}/pkgconfig") +set(NLOHMANN_JSON_PKGCONFIG_INSTALL_DIR "${CMAKE_INSTALL_DATADIR}/pkgconfig") if (JSON_MultipleHeaders) set(NLOHMANN_JSON_INCLUDE_BUILD_DIR "${PROJECT_SOURCE_DIR}/include/") @@ -110,6 +111,7 @@ endif() target_compile_definitions( ${NLOHMANN_JSON_TARGET_NAME} INTERFACE + $<$>:JSON_USE_GLOBAL_UDLS=0> $<$>:JSON_USE_IMPLICIT_CONVERSIONS=0> $<$:JSON_DISABLE_ENUM_SERIALIZATION=1> $<$:JSON_DIAGNOSTICS=1> diff --git a/ChangeLog.md b/ChangeLog.md index 9a92b9f1f..656d68bcf 100644 --- a/ChangeLog.md +++ b/ChangeLog.md @@ -1,9 +1,248 @@ # Changelog All notable changes to this project will be documented in this file. This project adheres to [Semantic Versioning](http://semver.org/). -## [3.10.5](https://github.com/nlohmann/json/releases/tag/3.10.5) (2022-01-02) +## [3.11.2](https://github.com/nlohmann/json/releases/tag/3.11.2) (2022-08-12) -[Full Changelog](https://github.com/nlohmann/json/compare/v3.10.4...3.10.5) +[Full Changelog](https://github.com/nlohmann/json/compare/v3.11.1...3.11.2) + +- MSVC natvis visualizer does not work after introduction of inline ABI namespace [\#3696](https://github.com/nlohmann/json/issues/3696) +- The use of parenthesis gives compilation errors in some situations [\#3682](https://github.com/nlohmann/json/issues/3682) +- extern from/to\_json result in linker error [\#3657](https://github.com/nlohmann/json/issues/3657) +- json\_fwd.hpp no longer standalone [\#3656](https://github.com/nlohmann/json/issues/3656) +- regression: `.value` is compilation error. [\#3655](https://github.com/nlohmann/json/issues/3655) +- Regression: no match for 'operator!=' comparing json\_pointer and const char \*/string\_t [\#3654](https://github.com/nlohmann/json/issues/3654) +- Regression: call to member function 'value' is ambiguous [\#3652](https://github.com/nlohmann/json/issues/3652) +- macOS 10.15 Actions runner image deprecation [\#3612](https://github.com/nlohmann/json/issues/3612) + +- generate\_natvis.py: validate version number; cleanup [\#3698](https://github.com/nlohmann/json/pull/3698) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add Python script for generating Natvis file and update file for 3.11.2 [\#3697](https://github.com/nlohmann/json/pull/3697) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- fix typo in json\_pointer.md [\#3692](https://github.com/nlohmann/json/pull/3692) ([eltociear](https://github.com/eltociear)) +- Add amalgamated json-fwd.hpp to release [\#3687](https://github.com/nlohmann/json/pull/3687) ([nlohmann](https://github.com/nlohmann)) +- Documentation updates for 3.11.2 [\#3686](https://github.com/nlohmann/json/pull/3686) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Make json\_pointer usable as map key \(again\) [\#3685](https://github.com/nlohmann/json/pull/3685) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Deprecate json\_pointer/string\_t comparisons [\#3684](https://github.com/nlohmann/json/pull/3684) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Restructure inline namespace and allow version component to be disabled [\#3683](https://github.com/nlohmann/json/pull/3683) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Properly constrain non-string json\_pointer overloads [\#3681](https://github.com/nlohmann/json/pull/3681) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Amalgamate the forward declaration header [\#3679](https://github.com/nlohmann/json/pull/3679) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix 'const' qualifier on bool& has no effect [\#3678](https://github.com/nlohmann/json/pull/3678) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix whitespace in workflow files [\#3675](https://github.com/nlohmann/json/pull/3675) ([nlohmann](https://github.com/nlohmann)) +- Attempt to fix labeler permissions [\#3674](https://github.com/nlohmann/json/pull/3674) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Refine 'Publish documentation' workflow [\#3673](https://github.com/nlohmann/json/pull/3673) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Documentation change [\#3672](https://github.com/nlohmann/json/pull/3672) ([nlohmann](https://github.com/nlohmann)) +- Add labeler action [\#3671](https://github.com/nlohmann/json/pull/3671) ([nlohmann](https://github.com/nlohmann)) +- Complete contributor list [\#3670](https://github.com/nlohmann/json/pull/3670) ([nlohmann](https://github.com/nlohmann)) +- Add json\_pointer/string\_t equality comparison operators [\#3664](https://github.com/nlohmann/json/pull/3664) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Reimplement value\(\) access functions [\#3663](https://github.com/nlohmann/json/pull/3663) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Complete contributor list [\#3662](https://github.com/nlohmann/json/pull/3662) ([nlohmann](https://github.com/nlohmann)) +- Adjust naming of GitHub action jobs [\#3661](https://github.com/nlohmann/json/pull/3661) ([nlohmann](https://github.com/nlohmann)) +- Publish documentation on push to develop branch [\#3660](https://github.com/nlohmann/json/pull/3660) ([nlohmann](https://github.com/nlohmann)) +- Add Discord badge to README [\#3651](https://github.com/nlohmann/json/pull/3651) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Miscellaneous small fixes [\#3643](https://github.com/nlohmann/json/pull/3643) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Minor BJData fixes [\#3637](https://github.com/nlohmann/json/pull/3637) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Update CI [\#3626](https://github.com/nlohmann/json/pull/3626) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) + +## [v3.11.1](https://github.com/nlohmann/json/releases/tag/v3.11.1) (2022-08-01) + +[Full Changelog](https://github.com/nlohmann/json/compare/v3.11.0...v3.11.1) + +- Regression: no matching literal operator for call to 'operator""\_json' [\#3645](https://github.com/nlohmann/json/issues/3645) +- \_json operator""\(\) [\#3644](https://github.com/nlohmann/json/issues/3644) + +- Fix global UDLs [\#3646](https://github.com/nlohmann/json/pull/3646) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) + +## [v3.11.0](https://github.com/nlohmann/json/releases/tag/v3.11.0) (2022-08-01) + +[Full Changelog](https://github.com/nlohmann/json/compare/v3.10.5...v3.11.0) + +- ICPC: warning \#1098: the qualifier on this friend declaration is ignored [\#3632](https://github.com/nlohmann/json/issues/3632) +- Starting with 3.10.4, just adding `\#include json.hpp` causes compile error: `overload resolution selected deleted operator '=' [\#3620](https://github.com/nlohmann/json/issues/3620) +- xwidgets doesn't compile with version \>3.10.3 [\#3602](https://github.com/nlohmann/json/issues/3602) +- json\_pointer\_\_pop\_back.cpp example does not compile [\#3600](https://github.com/nlohmann/json/issues/3600) +- nlohmann::json::array 'push\_back' is ambiguous [\#3589](https://github.com/nlohmann/json/issues/3589) +- Multiple versions causing conflict [\#3588](https://github.com/nlohmann/json/issues/3588) +- ERROR: ThreadSanitizer: SEGV on unknown address [\#3584](https://github.com/nlohmann/json/issues/3584) +- unicode4 test consistently fails on RISC-V hardware [\#3579](https://github.com/nlohmann/json/issues/3579) +- sax\_parse\(iterator, json\_sax\_t \*\) string callback clobbers spaces [\#3574](https://github.com/nlohmann/json/issues/3574) +- Nlohmann JSON Parse crash with raylib-cpp [\#3570](https://github.com/nlohmann/json/issues/3570) +- ordered\_json doesn't accept keys of types other than string\_t \(e.g., string\_view\) [\#3558](https://github.com/nlohmann/json/issues/3558) +- turning an object into an array [\#3547](https://github.com/nlohmann/json/issues/3547) +- json:parse\_bjdata\_fuzzer: ASSERT: ref\_stack.back\(\)-\>is\_array\(\) [\#3541](https://github.com/nlohmann/json/issues/3541) +- Warning about potential null dereference in GCC 12.1 \(Fedora 36\) [\#3525](https://github.com/nlohmann/json/issues/3525) +- Enable 32bit unit test in CI [\#3524](https://github.com/nlohmann/json/issues/3524) +- Error when roundtripping BJData [\#3519](https://github.com/nlohmann/json/issues/3519) +- ASSERT error while parsing BJData [\#3513](https://github.com/nlohmann/json/issues/3513) +- An exception occurred when sending a string with double quotes [\#3504](https://github.com/nlohmann/json/issues/3504) +- Binary reader for BJData creates incorrect SAX events [\#3503](https://github.com/nlohmann/json/issues/3503) +- It can't support "nan", "inf", "-inf" for float type [\#3494](https://github.com/nlohmann/json/issues/3494) +- ASAN error while parsing BJData \(Heap-buffer-overflow READ 1\) [\#3492](https://github.com/nlohmann/json/issues/3492) +- UBSAN error while parsing BJData \(Null-dereference\) [\#3491](https://github.com/nlohmann/json/issues/3491) +- UBSAN error while parsing BJData \(Invalid-bool-value\) [\#3490](https://github.com/nlohmann/json/issues/3490) +- json:parse\_bjdata\_fuzzer reaches assertion [\#3475](https://github.com/nlohmann/json/issues/3475) +- Compilation with -fmodules-ts and use inside of a module [\#3472](https://github.com/nlohmann/json/issues/3472) +- json.exception.parse\_error.101 only occurs outside of IDE [\#3467](https://github.com/nlohmann/json/issues/3467) +- json:parse\_bjdata\_fuzzer reaches assertion [\#3461](https://github.com/nlohmann/json/issues/3461) +- NLOHMANN\_DEFINE\_TYPE\_NON\_INTRUSIVE\_WITH\_DEFAULT can not parse { "key" : null} [\#3458](https://github.com/nlohmann/json/issues/3458) +- Unable to compile when using Microsoft's \_CRTDBG [\#3457](https://github.com/nlohmann/json/issues/3457) +- Compilation errors when including `` and using `--std=c++17` or above \(MinGW/Win10\) [\#3449](https://github.com/nlohmann/json/issues/3449) +- Weird things on for statement [\#3447](https://github.com/nlohmann/json/issues/3447) +- Parsing error when there is a json string within a Json [\#3445](https://github.com/nlohmann/json/issues/3445) +- ordered\_json vs json types comparison [\#3443](https://github.com/nlohmann/json/issues/3443) +- Error occurred when converting nlohmann::json to std::any [\#3428](https://github.com/nlohmann/json/issues/3428) +- I was forced to report an assertion error when copying an array of strings [\#3419](https://github.com/nlohmann/json/issues/3419) +- About Serialization Error invalid UTF-8 byte at index [\#3414](https://github.com/nlohmann/json/issues/3414) +- Comparison of NaN differs between json and float [\#3409](https://github.com/nlohmann/json/issues/3409) +- when i use it in C++ sserver,it it constantly show that fatal error: adl\_serializer.hpp: No such file or directory [\#3404](https://github.com/nlohmann/json/issues/3404) +- parse error [\#3403](https://github.com/nlohmann/json/issues/3403) +- CMake script MAIN\_PROJECT always OFF [\#3390](https://github.com/nlohmann/json/issues/3390) +- Parser unable to handle large floating point numbers [\#3389](https://github.com/nlohmann/json/issues/3389) +- Compilation error if json\_pointer is used with alternative string type [\#3388](https://github.com/nlohmann/json/issues/3388) +- Unit tests conversions & items fail to build \(Clang \<4.0/C++14 only\) [\#3384](https://github.com/nlohmann/json/issues/3384) +- Regression test for \#3070 is not being run and fails when enabled [\#3377](https://github.com/nlohmann/json/issues/3377) +- Refactor unit tests to use more convenient doctest assertion macros [\#3365](https://github.com/nlohmann/json/issues/3365) +- An json.h issue reported in a static code analyzer [\#3361](https://github.com/nlohmann/json/issues/3361) +- Mixing different JSON\_DIAGNOSTICS settings in separately compiled units leads to core [\#3360](https://github.com/nlohmann/json/issues/3360) +- json::out\_of\_range exception matches against lot of others while testing [\#3352](https://github.com/nlohmann/json/issues/3352) +- use mipsel-openwrt-linux-g++ -std=c++11 to compile, it has some errors "error: 'snprintf' is not a member of 'std'" [\#3349](https://github.com/nlohmann/json/issues/3349) +- Add proper issue templates [\#3348](https://github.com/nlohmann/json/issues/3348) +- switch from json to ordered\_json [\#3343](https://github.com/nlohmann/json/issues/3343) +- Json dump use to compilation errors [\#3339](https://github.com/nlohmann/json/issues/3339) +- Ambiguous conversion from nlohmann::basic\_json\<\> to custom class. [\#3333](https://github.com/nlohmann/json/issues/3333) +- Iterator doesn't satisfy std::incrementable because post-increment may change constness [\#3331](https://github.com/nlohmann/json/issues/3331) +- Inconsistent handling of floating point numbers after parse\(\) [\#3329](https://github.com/nlohmann/json/issues/3329) +- Documentation for `ordered_json` should show proper use of the `parse()` function. [\#3325](https://github.com/nlohmann/json/issues/3325) +- "type must be boolean, but is object" error thrown on non-boolean object [\#3319](https://github.com/nlohmann/json/issues/3319) +- Incomplete Type in request parms [\#3318](https://github.com/nlohmann/json/issues/3318) +- 小米 MIX4 MIUI13 bug [\#3316](https://github.com/nlohmann/json/issues/3316) +- json.exception.parse\_error.101 when parsing data received over a socket [\#3313](https://github.com/nlohmann/json/issues/3313) +- Parse to custom class from unordered\_json breaks on G++11.2.0 with C++20 [\#3312](https://github.com/nlohmann/json/issues/3312) +- try to assign dumped string to a class member varible [\#3300](https://github.com/nlohmann/json/issues/3300) +- includedir in pkgconfig is error if install\_headers\(\) has subdir argument. [\#3284](https://github.com/nlohmann/json/issues/3284) +- SHA-256 sum of json-3.10.5.tar.xz changes over time \(but not the content itself\) [\#3281](https://github.com/nlohmann/json/issues/3281) +- items\(\) method does not follow order of json message [\#3278](https://github.com/nlohmann/json/issues/3278) +- Perplexing template deduction failure serialising a 3rd party type using base class [\#3267](https://github.com/nlohmann/json/issues/3267) +- json.hpp 'isfinite' is not a member of 'std' also isinf; snprintf; stoull and to\_string members of std [\#3263](https://github.com/nlohmann/json/issues/3263) +- JSON build fails for C++ cmake [\#3256](https://github.com/nlohmann/json/issues/3256) +- Unexpected implicit conversion [\#3254](https://github.com/nlohmann/json/issues/3254) +- Add a function that checks for valid json in a C++ string [\#3245](https://github.com/nlohmann/json/issues/3245) +- Replace use of standard IO from error handling [\#3239](https://github.com/nlohmann/json/issues/3239) +- Use Catch for unit tests [\#3232](https://github.com/nlohmann/json/issues/3232) +- Exception thrown during initialization causes a memory leak [\#3215](https://github.com/nlohmann/json/issues/3215) +- Tests failing when compiling with c++20 [\#3207](https://github.com/nlohmann/json/issues/3207) +- ambiguous regression [\#3204](https://github.com/nlohmann/json/issues/3204) +- Deserialization: if class is\_constructible from std::string wrong from\_json overload is being selected, compilation failed [\#3171](https://github.com/nlohmann/json/issues/3171) +- 'clang++ ./json.hpp' with no usage: Compiler syntax problem in clang 3.7.0 \(tizen :/ \) [\#3153](https://github.com/nlohmann/json/issues/3153) +- build failure on upcoming gcc-12: test/src/unit-regression1.cpp:392:22: error: ambiguous overload for 'operator=' [\#3138](https://github.com/nlohmann/json/issues/3138) +- Applying JSON patch creates parent object [\#3134](https://github.com/nlohmann/json/issues/3134) +- Iterators cannot be used with range-v3 [\#3130](https://github.com/nlohmann/json/issues/3130) +- std::shared\_ptr\ == nlohmann::json compiles, which seem undesirable [\#3026](https://github.com/nlohmann/json/issues/3026) +- Error in test\download\_test\_data.vcxproj custom build step when compiling with Visual Studio 2019 16.7.7 msbuild on Windows 10 [\#2593](https://github.com/nlohmann/json/issues/2593) +- Consider putting the user-defined literals in a namespace [\#1682](https://github.com/nlohmann/json/issues/1682) +- Using versioned namespaces [\#1539](https://github.com/nlohmann/json/issues/1539) +- How can I use std::string\_view as the json\_key to "operator \[\]" ? [\#1529](https://github.com/nlohmann/json/issues/1529) +- serialize std::variant\<...\> [\#1261](https://github.com/nlohmann/json/issues/1261) + +- Prepare 3.11.0 release [\#3635](https://github.com/nlohmann/json/pull/3635) ([nlohmann](https://github.com/nlohmann)) +- Fix warning [\#3634](https://github.com/nlohmann/json/pull/3634) ([nlohmann](https://github.com/nlohmann)) +- Add license header to new files [\#3633](https://github.com/nlohmann/json/pull/3633) ([nlohmann](https://github.com/nlohmann)) +- Add a unit test including windows.h [\#3631](https://github.com/nlohmann/json/pull/3631) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fixed latest build error in msvc platform [\#3630](https://github.com/nlohmann/json/pull/3630) ([KsaNL](https://github.com/KsaNL)) +- Add regression tests for \#3204 and \#3333 [\#3629](https://github.com/nlohmann/json/pull/3629) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix patch::add creating nonexistent parents [\#3628](https://github.com/nlohmann/json/pull/3628) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Adjust JSON Pointer examples [\#3622](https://github.com/nlohmann/json/pull/3622) ([nlohmann](https://github.com/nlohmann)) +- Disable exceptions on ICPC [\#3621](https://github.com/nlohmann/json/pull/3621) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- build: install .pc and .cmake files to share/ [\#3619](https://github.com/nlohmann/json/pull/3619) ([Tachi107](https://github.com/Tachi107)) +- Fix MinGW CI failures [\#3618](https://github.com/nlohmann/json/pull/3618) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix Unicode test timeout \(for real this time!\) [\#3614](https://github.com/nlohmann/json/pull/3614) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Use 'concurrency' in GitHub workflows [\#3610](https://github.com/nlohmann/json/pull/3610) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Use swap\(\) by ADL [\#3609](https://github.com/nlohmann/json/pull/3609) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Move UDLs out of the global namespace [\#3605](https://github.com/nlohmann/json/pull/3605) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Re-add value\_type detection to distinguish string types [\#3604](https://github.com/nlohmann/json/pull/3604) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add operator\<\<\(json\_pointer\) [\#3601](https://github.com/nlohmann/json/pull/3601) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add documentation for comparing json and ordered\_json [\#3599](https://github.com/nlohmann/json/pull/3599) ([nlohmann](https://github.com/nlohmann)) +- Clean up after \#3581 [\#3596](https://github.com/nlohmann/json/pull/3596) ([nlohmann](https://github.com/nlohmann)) +- Add assertion if nullptr is passed to parse function [\#3593](https://github.com/nlohmann/json/pull/3593) ([nlohmann](https://github.com/nlohmann)) +- Minor documentation fixes [\#3592](https://github.com/nlohmann/json/pull/3592) ([nlohmann](https://github.com/nlohmann)) +- Add versioned, ABI-tagged inline namespace and namespace macros [\#3590](https://github.com/nlohmann/json/pull/3590) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add badge for https://repology.org/project/nlohmann-json/versions [\#3586](https://github.com/nlohmann/json/pull/3586) ([nlohmann](https://github.com/nlohmann)) +- Add error message if test suite cannot be found [\#3585](https://github.com/nlohmann/json/pull/3585) ([nlohmann](https://github.com/nlohmann)) +- add patch\_inplace function [\#3581](https://github.com/nlohmann/json/pull/3581) ([wolfv](https://github.com/wolfv)) +- Enable overriding test properties and set Unicode test timeouts [\#3580](https://github.com/nlohmann/json/pull/3580) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Ignore output directory [\#3572](https://github.com/nlohmann/json/pull/3572) ([NN---](https://github.com/NN---)) +- Optimize output vector adapter write [\#3569](https://github.com/nlohmann/json/pull/3569) ([romainreignier](https://github.com/romainreignier)) +- Add overloads for more key types to ordered\_map and fix ordered\_map::erase\(first, last\) with first == last [\#3564](https://github.com/nlohmann/json/pull/3564) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Make certain usage patterns more prominent in the README [\#3557](https://github.com/nlohmann/json/pull/3557) ([jez](https://github.com/jez)) +- CI: fix "JSON\_MultipleHeaders" option spelling [\#3555](https://github.com/nlohmann/json/pull/3555) ([karzhenkov](https://github.com/karzhenkov)) +- More documentation updates for 3.11.0 [\#3553](https://github.com/nlohmann/json/pull/3553) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Use DOCTEST\_\* compiler macros and suppress pragmas warning [\#3550](https://github.com/nlohmann/json/pull/3550) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add unit test to make sure iterator\_input\_adapter advances iterators correctly [\#3548](https://github.com/nlohmann/json/pull/3548) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Use REUSE framework [\#3546](https://github.com/nlohmann/json/pull/3546) ([nlohmann](https://github.com/nlohmann)) +- Use `std::iterator_traits` to extract `iterator_category` [\#3544](https://github.com/nlohmann/json/pull/3544) ([Mike-Leo-Smith](https://github.com/Mike-Leo-Smith)) +- BJData dimension length can not be string\_t::npos, fix \#3541 [\#3543](https://github.com/nlohmann/json/pull/3543) ([fangq](https://github.com/fangq)) +- Allow disabling default enum conversions [\#3536](https://github.com/nlohmann/json/pull/3536) ([zxey](https://github.com/zxey)) +- Add to\_json\(\) for std::vector\::reference [\#3534](https://github.com/nlohmann/json/pull/3534) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- CI: Enable 32bit unit test \(3\) [\#3532](https://github.com/nlohmann/json/pull/3532) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Use new CI image [\#3528](https://github.com/nlohmann/json/pull/3528) ([nlohmann](https://github.com/nlohmann)) +- Fix ndarray dimension signedness, fix ndarray length overflow \(2\); add 32bit unit test [\#3523](https://github.com/nlohmann/json/pull/3523) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Small documentation fixes [\#3520](https://github.com/nlohmann/json/pull/3520) ([nlohmann](https://github.com/nlohmann)) +- Add assertion to converting constructor [\#3517](https://github.com/nlohmann/json/pull/3517) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- CI: Remove -Wstrict-overflow [\#3516](https://github.com/nlohmann/json/pull/3516) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix nlohmann/json\#3513, explain is\_ndarray flag [\#3514](https://github.com/nlohmann/json/pull/3514) ([fangq](https://github.com/fangq)) +- Prevent ndarray size vector from recursive use, fix nlohmann/json\#3503 [\#3505](https://github.com/nlohmann/json/pull/3505) ([fangq](https://github.com/fangq)) +- prevent ndarray dimension vector from recusive array, nlohmann/json\#3500 [\#3502](https://github.com/nlohmann/json/pull/3502) ([fangq](https://github.com/fangq)) +- Discard optimized containers with negative counts in UBJSON/BJData \(\#3491,\#3492,\#3490\) [\#3500](https://github.com/nlohmann/json/pull/3500) ([fangq](https://github.com/fangq)) +- Update json.hpp [\#3499](https://github.com/nlohmann/json/pull/3499) ([ivanovmp](https://github.com/ivanovmp)) +- Add assertion for invariant in SAX-DOM parser [\#3498](https://github.com/nlohmann/json/pull/3498) ([nlohmann](https://github.com/nlohmann)) +- Add more macOS builders [\#3485](https://github.com/nlohmann/json/pull/3485) ([nlohmann](https://github.com/nlohmann)) +- change bjdata ndarray flag to detect negative size, as part of \#3475 [\#3479](https://github.com/nlohmann/json/pull/3479) ([fangq](https://github.com/fangq)) +- Document fuzzer usage [\#3478](https://github.com/nlohmann/json/pull/3478) ([nlohmann](https://github.com/nlohmann)) +- Add build step for ICPC \(with fixes\) [\#3465](https://github.com/nlohmann/json/pull/3465) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Complete documentation for 3.11.0 [\#3464](https://github.com/nlohmann/json/pull/3464) ([nlohmann](https://github.com/nlohmann)) +- Handle invalid BJData optimized type, fix \#3461 [\#3463](https://github.com/nlohmann/json/pull/3463) ([fangq](https://github.com/fangq)) +- Reorganize directories [\#3462](https://github.com/nlohmann/json/pull/3462) ([nlohmann](https://github.com/nlohmann)) +- Enable rapid testing and development on Compiler Explorer [\#3456](https://github.com/nlohmann/json/pull/3456) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- cpplint 1.6.0 [\#3454](https://github.com/nlohmann/json/pull/3454) ([nlohmann](https://github.com/nlohmann)) +- Disable regression test for \#3070 on GCC \<8.4 [\#3451](https://github.com/nlohmann/json/pull/3451) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix C++20/gcc-12 issues \(Part 2\) [\#3446](https://github.com/nlohmann/json/pull/3446) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Overwork documentation [\#3444](https://github.com/nlohmann/json/pull/3444) ([nlohmann](https://github.com/nlohmann)) +- Fix typo in basic\_json documentation [\#3439](https://github.com/nlohmann/json/pull/3439) ([jhnlee](https://github.com/jhnlee)) +- Exclude std::any from implicit conversion \(fixes \#3428\) [\#3437](https://github.com/nlohmann/json/pull/3437) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Document which version introduced the macros [\#3431](https://github.com/nlohmann/json/pull/3431) ([nlohmann](https://github.com/nlohmann)) +- Fix constraints on from\_json\(\) for strings \(fixes \#3171, \#3267, \#3312, \#3384\) [\#3427](https://github.com/nlohmann/json/pull/3427) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- at.md: fix typo [\#3426](https://github.com/nlohmann/json/pull/3426) ([heinemml](https://github.com/heinemml)) +- Implement support for string\_view \(attempt no. 3\) [\#3423](https://github.com/nlohmann/json/pull/3423) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- CI: speedup AppVeyor builds by ~30% [\#3422](https://github.com/nlohmann/json/pull/3422) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Restore disabled check for \#3070 \(except on MSVC\) [\#3421](https://github.com/nlohmann/json/pull/3421) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Update CI image [\#3420](https://github.com/nlohmann/json/pull/3420) ([nlohmann](https://github.com/nlohmann)) +- Add check if different version is also included [\#3418](https://github.com/nlohmann/json/pull/3418) ([nlohmann](https://github.com/nlohmann)) +- Report the right \_\_cplusplus value for MSVC in basic\_json meta\(\) [\#3417](https://github.com/nlohmann/json/pull/3417) ([flagarde](https://github.com/flagarde)) +- CI: windows-2016 has been deprecated; remove jobs [\#3416](https://github.com/nlohmann/json/pull/3416) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Re-template json\_pointer on string type [\#3415](https://github.com/nlohmann/json/pull/3415) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Refactor unit tests to use more convenient doctest assertion macros \(Part 2\) [\#3405](https://github.com/nlohmann/json/pull/3405) ([kkarbowiak](https://github.com/kkarbowiak)) +- Refactor unit tests to use more convenient doctest assertion macros [\#3393](https://github.com/nlohmann/json/pull/3393) ([kkarbowiak](https://github.com/kkarbowiak)) +- Improve unit testing \(Part 1\) [\#3380](https://github.com/nlohmann/json/pull/3380) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix C++20/gcc-12 issues \(Part 1\) [\#3379](https://github.com/nlohmann/json/pull/3379) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add clarification to avoid misunderstanding that cause \#3360 [\#3378](https://github.com/nlohmann/json/pull/3378) ([puffetto](https://github.com/puffetto)) +- Fix ordered\_map ctor with initializer\_list \(fixes \#3343\) [\#3370](https://github.com/nlohmann/json/pull/3370) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Fix and update CI [\#3368](https://github.com/nlohmann/json/pull/3368) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- FetchContent\_MakeAvailable [\#3351](https://github.com/nlohmann/json/pull/3351) ([nlohmann](https://github.com/nlohmann)) +- Avoid clash with Arduino defines [\#3338](https://github.com/nlohmann/json/pull/3338) ([DarkZeros](https://github.com/DarkZeros)) +- Support UBJSON-derived Binary JData \(BJData\) format [\#3336](https://github.com/nlohmann/json/pull/3336) ([fangq](https://github.com/fangq)) +- Make iterator operator++/--\(int\) equality-preserving [\#3332](https://github.com/nlohmann/json/pull/3332) ([falbrechtskirchinger](https://github.com/falbrechtskirchinger)) +- Add note on parsing ordered\_json [\#3326](https://github.com/nlohmann/json/pull/3326) ([nlohmann](https://github.com/nlohmann)) +- Fix CITATION.cff and add automatic validation of your citation metadata [\#3320](https://github.com/nlohmann/json/pull/3320) ([fdiblen](https://github.com/fdiblen)) +- .github/workflows/windows.yml: Add support for Visual Studio 2022 [\#3295](https://github.com/nlohmann/json/pull/3295) ([t-b](https://github.com/t-b)) +- Add maintainer targets to create source archive [\#3289](https://github.com/nlohmann/json/pull/3289) ([nlohmann](https://github.com/nlohmann)) +- Fix a typo [\#3265](https://github.com/nlohmann/json/pull/3265) ([fhuberts](https://github.com/fhuberts)) +- Fix typo [\#3249](https://github.com/nlohmann/json/pull/3249) ([rex4539](https://github.com/rex4539)) +- Add documentation for JSON Lines [\#3247](https://github.com/nlohmann/json/pull/3247) ([nlohmann](https://github.com/nlohmann)) +- Improve documentation InputType and IteratorType [\#3246](https://github.com/nlohmann/json/pull/3246) ([nlohmann](https://github.com/nlohmann)) +- Remove stringstream [\#3244](https://github.com/nlohmann/json/pull/3244) ([nlohmann](https://github.com/nlohmann)) +- fix \_MSC\_VER version to check for std::filesystem [\#3240](https://github.com/nlohmann/json/pull/3240) ([gcerretani](https://github.com/gcerretani)) +- Add macros NLOHMANN\_DEFINE\_TYPE\_INTRUSIVE\_WITH\_DEFAULT and ...\_NON\_INTRUSIVE\_WITH\_DEFAULT [\#3143](https://github.com/nlohmann/json/pull/3143) ([pketelsen](https://github.com/pketelsen)) + +## [v3.10.5](https://github.com/nlohmann/json/releases/tag/v3.10.5) (2022-01-03) + +[Full Changelog](https://github.com/nlohmann/json/compare/v3.10.4...v3.10.5) - \#include \ doesn't work with gcc-7 when `-std=c++17` is specified. [\#3203](https://github.com/nlohmann/json/issues/3203) - Not able to use nlohmann json with c++ code built using emscripten to wasm [\#3200](https://github.com/nlohmann/json/issues/3200) @@ -45,20 +284,8 @@ All notable changes to this project will be documented in this file. This projec - Add C++17 copies of the test binaries [\#3101](https://github.com/nlohmann/json/pull/3101) ([nlohmann](https://github.com/nlohmann)) - Add examples for parsing from iterator pair [\#3100](https://github.com/nlohmann/json/pull/3100) ([nlohmann](https://github.com/nlohmann)) - Update CI [\#3088](https://github.com/nlohmann/json/pull/3088) ([nlohmann](https://github.com/nlohmann)) -- Revert invalid fix [\#3082](https://github.com/nlohmann/json/pull/3082) ([nlohmann](https://github.com/nlohmann)) -- Allow to use get with explicit constructor [\#3079](https://github.com/nlohmann/json/pull/3079) ([nlohmann](https://github.com/nlohmann)) -- fix std::filesystem::path regression [\#3073](https://github.com/nlohmann/json/pull/3073) ([theodelrieu](https://github.com/theodelrieu)) - Consolidate documentation [\#3071](https://github.com/nlohmann/json/pull/3071) ([nlohmann](https://github.com/nlohmann)) - Add recursive update function [\#3069](https://github.com/nlohmann/json/pull/3069) ([nlohmann](https://github.com/nlohmann)) -- Fix Clang version [\#3040](https://github.com/nlohmann/json/pull/3040) ([nlohmann](https://github.com/nlohmann)) -- Fix assertion failure for JSON\_DIAGNOSTICS [\#3037](https://github.com/nlohmann/json/pull/3037) ([carlsmedstad](https://github.com/carlsmedstad)) -- meta: fix is\_compatible/constructible traits [\#3020](https://github.com/nlohmann/json/pull/3020) ([theodelrieu](https://github.com/theodelrieu)) -- Set parent pointers for values inserted via update\(\) \(fixes \#3007\). [\#3008](https://github.com/nlohmann/json/pull/3008) ([AnthonyVH](https://github.com/AnthonyVH)) -- Allow allocators for output\_vector\_adapter [\#2989](https://github.com/nlohmann/json/pull/2989) ([nlohmann](https://github.com/nlohmann)) -- Re-add Clang 12 [\#2986](https://github.com/nlohmann/json/pull/2986) ([nlohmann](https://github.com/nlohmann)) -- Use new Docker image [\#2981](https://github.com/nlohmann/json/pull/2981) ([nlohmann](https://github.com/nlohmann)) -- Fix -Wunused warnings on JSON\_DIAGNOSTICS [\#2976](https://github.com/nlohmann/json/pull/2976) ([gcerretani](https://github.com/gcerretani)) -- Update docset generation script [\#2967](https://github.com/nlohmann/json/pull/2967) ([nlohmann](https://github.com/nlohmann)) ## [v3.10.4](https://github.com/nlohmann/json/releases/tag/v3.10.4) (2021-10-16) @@ -73,6 +300,10 @@ All notable changes to this project will be documented in this file. This projec - Feature request, Add to\_json/from\_json to align with other to/from binary api. [\#3067](https://github.com/nlohmann/json/issues/3067) - vcpkg is out of date [\#3066](https://github.com/nlohmann/json/issues/3066) +- Revert invalid fix [\#3082](https://github.com/nlohmann/json/pull/3082) ([nlohmann](https://github.com/nlohmann)) +- Allow to use get with explicit constructor [\#3079](https://github.com/nlohmann/json/pull/3079) ([nlohmann](https://github.com/nlohmann)) +- fix std::filesystem::path regression [\#3073](https://github.com/nlohmann/json/pull/3073) ([theodelrieu](https://github.com/theodelrieu)) + ## [v3.10.3](https://github.com/nlohmann/json/releases/tag/v3.10.3) (2021-10-08) [Full Changelog](https://github.com/nlohmann/json/compare/v3.10.2...v3.10.3) @@ -96,6 +327,15 @@ All notable changes to this project will be documented in this file. This projec - 3.10.1 zip json.hpp has version number 3.10.0 instead of 3.10.1 [\#2973](https://github.com/nlohmann/json/issues/2973) - Assertion failure when serializing array with JSON\_DIAGNOSTICS set [\#2926](https://github.com/nlohmann/json/issues/2926) +- Fix Clang version [\#3040](https://github.com/nlohmann/json/pull/3040) ([nlohmann](https://github.com/nlohmann)) +- Fix assertion failure for JSON\_DIAGNOSTICS [\#3037](https://github.com/nlohmann/json/pull/3037) ([carlsmedstad](https://github.com/carlsmedstad)) +- meta: fix is\_compatible/constructible traits [\#3020](https://github.com/nlohmann/json/pull/3020) ([theodelrieu](https://github.com/theodelrieu)) +- Set parent pointers for values inserted via update\(\) \(fixes \#3007\). [\#3008](https://github.com/nlohmann/json/pull/3008) ([AnthonyVH](https://github.com/AnthonyVH)) +- Allow allocators for output\_vector\_adapter [\#2989](https://github.com/nlohmann/json/pull/2989) ([nlohmann](https://github.com/nlohmann)) +- Re-add Clang 12 [\#2986](https://github.com/nlohmann/json/pull/2986) ([nlohmann](https://github.com/nlohmann)) +- Use new Docker image [\#2981](https://github.com/nlohmann/json/pull/2981) ([nlohmann](https://github.com/nlohmann)) +- Update docset generation script [\#2967](https://github.com/nlohmann/json/pull/2967) ([nlohmann](https://github.com/nlohmann)) + ## [v3.10.2](https://github.com/nlohmann/json/releases/tag/v3.10.2) (2021-08-26) [Full Changelog](https://github.com/nlohmann/json/compare/v3.10.1...v3.10.2) @@ -104,6 +344,8 @@ All notable changes to this project will be documented in this file. This projec - += issue with multiple redirection. [\#2970](https://github.com/nlohmann/json/issues/2970) - "incomplete type ‘nlohmann::detail::wide\_string\_input\_helper" compilation error [\#2969](https://github.com/nlohmann/json/issues/2969) +- Fix -Wunused warnings on JSON\_DIAGNOSTICS [\#2976](https://github.com/nlohmann/json/pull/2976) ([gcerretani](https://github.com/gcerretani)) + ## [v3.10.1](https://github.com/nlohmann/json/releases/tag/v3.10.1) (2021-08-24) [Full Changelog](https://github.com/nlohmann/json/compare/v3.10.0...v3.10.1) @@ -118,7 +360,7 @@ All notable changes to this project will be documented in this file. This projec - Linker error LNK2005 when compiling \(x64\) json-3.10.0.zip with Visual Studio 2019 16.11.1 [\#2941](https://github.com/nlohmann/json/issues/2941) - Move Travis jobs to travis-ci.com [\#2938](https://github.com/nlohmann/json/issues/2938) -- Fixed typo in docs/api/basic\_json/parse.md [\#2968](https://github.com/nlohmann/json/pull/2968) ([mb0202](https://github.com/mb0202)) +- Fixed typo in docs/api/basic\_json/parse.md [\#2968](https://github.com/nlohmann/json/pull/2968) ([mbadhan](https://github.com/mbadhan)) - Add link to Homebrew package [\#2966](https://github.com/nlohmann/json/pull/2966) ([nlohmann](https://github.com/nlohmann)) - Fix parent update for diagnostics with ordered\_json [\#2963](https://github.com/nlohmann/json/pull/2963) ([nlohmann](https://github.com/nlohmann)) - Set stack size for some unit tests when using MSVC [\#2961](https://github.com/nlohmann/json/pull/2961) ([nlohmann](https://github.com/nlohmann)) @@ -240,7 +482,6 @@ All notable changes to this project will be documented in this file. This projec - from\_\*\(ptr, len\) deprecation [\#2426](https://github.com/nlohmann/json/issues/2426) - Error ONLY in release mode [\#2425](https://github.com/nlohmann/json/issues/2425) - "Custom data source" exemple make no sense [\#2423](https://github.com/nlohmann/json/issues/2423) -- Compile errors [\#2421](https://github.com/nlohmann/json/issues/2421) - Refuses to compile in project [\#2419](https://github.com/nlohmann/json/issues/2419) - Compilation failure of tests with C++20 standard \(caused by change of u8 literals\) [\#2413](https://github.com/nlohmann/json/issues/2413) - No matching function for call to 'input\_adapter' under Xcode of with nlohmann version 3.9.1 [\#2412](https://github.com/nlohmann/json/issues/2412) @@ -860,7 +1101,7 @@ All notable changes to this project will be documented in this file. This projec - Segmentation fault \(stack overflow\) due to unbounded recursion [\#1419](https://github.com/nlohmann/json/issues/1419) - Stack-overflow \(OSS-Fuzz 4234\) [\#832](https://github.com/nlohmann/json/issues/832) -- Configure WhiteSource Bolt for GitHub [\#1830](https://github.com/nlohmann/json/pull/1830) ([whitesource-bolt-for-github[bot]](https://github.com/apps/whitesource-bolt-for-github)) +- Configure WhiteSource Bolt for GitHub [\#1830](https://github.com/nlohmann/json/pull/1830) ([mend-bolt-for-github[bot]](https://github.com/apps/mend-bolt-for-github)) - Prevent stackoverflow caused by recursive deconstruction [\#1436](https://github.com/nlohmann/json/pull/1436) ([nickaein](https://github.com/nickaein)) ## [v3.7.1](https://github.com/nlohmann/json/releases/tag/v3.7.1) (2019-11-06) @@ -951,7 +1192,6 @@ All notable changes to this project will be documented in this file. This projec - Information: My project uses this awesome library [\#1691](https://github.com/nlohmann/json/issues/1691) - Consider listing files explicitly instead of using GLOB [\#1686](https://github.com/nlohmann/json/issues/1686) - Failing tests on MSVC with VS2019 15.9.13 x64 [\#1685](https://github.com/nlohmann/json/issues/1685) -- Consider putting the user-defined literals in a namespace [\#1682](https://github.com/nlohmann/json/issues/1682) - Change from v2 to v3. Encoding with cp1252 [\#1680](https://github.com/nlohmann/json/issues/1680) - How to add Fifo\_map into json using Cmake [\#1679](https://github.com/nlohmann/json/issues/1679) - include.zip should contain meson.build [\#1672](https://github.com/nlohmann/json/issues/1672) @@ -1103,7 +1343,6 @@ All notable changes to this project will be documented in this file. This projec - \[Help Needed!\] Season of Docs [\#1542](https://github.com/nlohmann/json/issues/1542) - program still abort\(\) or exit\(\) with try catch [\#1541](https://github.com/nlohmann/json/issues/1541) - Have a json::type\_error exception because of JSON object [\#1540](https://github.com/nlohmann/json/issues/1540) -- Using versioned namespaces [\#1539](https://github.com/nlohmann/json/issues/1539) - Quoted numbers [\#1538](https://github.com/nlohmann/json/issues/1538) - Reading a JSON file into an object [\#1537](https://github.com/nlohmann/json/issues/1537) - Releases 3.6.0 and 3.6.1 don't build on conda / windows [\#1536](https://github.com/nlohmann/json/issues/1536) @@ -1370,7 +1609,6 @@ All notable changes to this project will be documented in this file. This projec - syntax error on right json string [\#1276](https://github.com/nlohmann/json/issues/1276) - Parsing JSON Array where members have no key, using custom types [\#1267](https://github.com/nlohmann/json/issues/1267) - I get a json exception periodically from json::parse for the same json [\#1263](https://github.com/nlohmann/json/issues/1263) -- serialize std::variant\<...\> [\#1261](https://github.com/nlohmann/json/issues/1261) - GCC 8.2.1. Compilation error: invalid conversion from... [\#1246](https://github.com/nlohmann/json/issues/1246) - BSON support [\#1244](https://github.com/nlohmann/json/issues/1244) - enum to json mapping [\#1208](https://github.com/nlohmann/json/issues/1208) @@ -1392,23 +1630,6 @@ All notable changes to this project will be documented in this file. This projec [Full Changelog](https://github.com/nlohmann/json/compare/3.3.0...v3.3.0) -- Fix warning C4127: conditional expression is constant [\#1272](https://github.com/nlohmann/json/pull/1272) ([antonioborondo](https://github.com/antonioborondo)) -- Turn off additional deprecation warnings for GCC. [\#1271](https://github.com/nlohmann/json/pull/1271) ([chuckatkins](https://github.com/chuckatkins)) -- docs: Add additional CMake documentation [\#1270](https://github.com/nlohmann/json/pull/1270) ([chuckatkins](https://github.com/chuckatkins)) -- unit-testsuites.cpp: fix hangup if file not found [\#1262](https://github.com/nlohmann/json/pull/1262) ([knilch0r](https://github.com/knilch0r)) -- Fix broken cmake imported target alias [\#1260](https://github.com/nlohmann/json/pull/1260) ([chuckatkins](https://github.com/chuckatkins)) -- GCC 48 [\#1257](https://github.com/nlohmann/json/pull/1257) ([henryiii](https://github.com/henryiii)) -- Add version and license to meson.build [\#1252](https://github.com/nlohmann/json/pull/1252) ([koponomarenko](https://github.com/koponomarenko)) -- \#1179 Reordered the code. It seems to stop clang 3.4.2 in RHEL 7 from crash… [\#1249](https://github.com/nlohmann/json/pull/1249) ([LEgregius](https://github.com/LEgregius)) -- Use a version check to provide backwards comatible CMake imported target names [\#1245](https://github.com/nlohmann/json/pull/1245) ([chuckatkins](https://github.com/chuckatkins)) -- Fix issue \#1237 [\#1238](https://github.com/nlohmann/json/pull/1238) ([theodelrieu](https://github.com/theodelrieu)) -- Add a get overload taking a parameter. [\#1231](https://github.com/nlohmann/json/pull/1231) ([theodelrieu](https://github.com/theodelrieu)) -- Move lambda out of unevaluated context [\#1230](https://github.com/nlohmann/json/pull/1230) ([mandreyel](https://github.com/mandreyel)) -- Remove static asserts [\#1228](https://github.com/nlohmann/json/pull/1228) ([theodelrieu](https://github.com/theodelrieu)) -- Better error 305 [\#1221](https://github.com/nlohmann/json/pull/1221) ([rivertam](https://github.com/rivertam)) -- Fix \#1213 [\#1214](https://github.com/nlohmann/json/pull/1214) ([simnalamburt](https://github.com/simnalamburt)) -- Export package to allow builds without installing [\#1202](https://github.com/nlohmann/json/pull/1202) ([dennisfischer](https://github.com/dennisfischer)) - ## [3.3.0](https://github.com/nlohmann/json/releases/tag/3.3.0) (2018-10-05) [Full Changelog](https://github.com/nlohmann/json/compare/v3.2.0...3.3.0) @@ -1460,32 +1681,27 @@ All notable changes to this project will be documented in this file. This projec - improve error handling [\#1152](https://github.com/nlohmann/json/issues/1152) - We should remove static\_asserts [\#960](https://github.com/nlohmann/json/issues/960) +- Fix warning C4127: conditional expression is constant [\#1272](https://github.com/nlohmann/json/pull/1272) ([antonioborondo](https://github.com/antonioborondo)) +- Turn off additional deprecation warnings for GCC. [\#1271](https://github.com/nlohmann/json/pull/1271) ([chuckatkins](https://github.com/chuckatkins)) +- docs: Add additional CMake documentation [\#1270](https://github.com/nlohmann/json/pull/1270) ([chuckatkins](https://github.com/chuckatkins)) +- unit-testsuites.cpp: fix hangup if file not found [\#1262](https://github.com/nlohmann/json/pull/1262) ([knilch0r](https://github.com/knilch0r)) +- Fix broken cmake imported target alias [\#1260](https://github.com/nlohmann/json/pull/1260) ([chuckatkins](https://github.com/chuckatkins)) +- GCC 48 [\#1257](https://github.com/nlohmann/json/pull/1257) ([henryiii](https://github.com/henryiii)) +- Add version and license to meson.build [\#1252](https://github.com/nlohmann/json/pull/1252) ([koponomarenko](https://github.com/koponomarenko)) +- \#1179 Reordered the code. It seems to stop clang 3.4.2 in RHEL 7 from crash… [\#1249](https://github.com/nlohmann/json/pull/1249) ([LEgregius](https://github.com/LEgregius)) +- Use a version check to provide backwards comatible CMake imported target names [\#1245](https://github.com/nlohmann/json/pull/1245) ([chuckatkins](https://github.com/chuckatkins)) +- Fix issue \#1237 [\#1238](https://github.com/nlohmann/json/pull/1238) ([theodelrieu](https://github.com/theodelrieu)) +- Add a get overload taking a parameter. [\#1231](https://github.com/nlohmann/json/pull/1231) ([theodelrieu](https://github.com/theodelrieu)) +- Move lambda out of unevaluated context [\#1230](https://github.com/nlohmann/json/pull/1230) ([mandreyel](https://github.com/mandreyel)) +- Remove static asserts [\#1228](https://github.com/nlohmann/json/pull/1228) ([theodelrieu](https://github.com/theodelrieu)) +- Better error 305 [\#1221](https://github.com/nlohmann/json/pull/1221) ([rivertam](https://github.com/rivertam)) +- Fix \#1213 [\#1214](https://github.com/nlohmann/json/pull/1214) ([simnalamburt](https://github.com/simnalamburt)) +- Export package to allow builds without installing [\#1202](https://github.com/nlohmann/json/pull/1202) ([dennisfischer](https://github.com/dennisfischer)) + ## [v3.2.0](https://github.com/nlohmann/json/releases/tag/v3.2.0) (2018-08-20) [Full Changelog](https://github.com/nlohmann/json/compare/3.2.0...v3.2.0) -- Fix -Wno-sometimes-uninitialized by initializing "result" in parse\_sax [\#1200](https://github.com/nlohmann/json/pull/1200) ([thyu](https://github.com/thyu)) -- \[RFC\] Introduce a new macro function: JSON\_INTERNAL\_CATCH [\#1187](https://github.com/nlohmann/json/pull/1187) ([simnalamburt](https://github.com/simnalamburt)) -- Fix unit tests that were silently skipped or crashed \(depending on the compiler\) [\#1176](https://github.com/nlohmann/json/pull/1176) ([grembo](https://github.com/grembo)) -- Refactor/no virtual sax [\#1153](https://github.com/nlohmann/json/pull/1153) ([theodelrieu](https://github.com/theodelrieu)) -- Fixed compiler error in VS 2015 for debug mode [\#1151](https://github.com/nlohmann/json/pull/1151) ([sonulohani](https://github.com/sonulohani)) -- Fix links to cppreference named requirements \(formerly concepts\) [\#1144](https://github.com/nlohmann/json/pull/1144) ([jrakow](https://github.com/jrakow)) -- meson: fix include directory [\#1142](https://github.com/nlohmann/json/pull/1142) ([jrakow](https://github.com/jrakow)) -- Feature/unordered map conversion [\#1138](https://github.com/nlohmann/json/pull/1138) ([theodelrieu](https://github.com/theodelrieu)) -- fixed compile error for \#1045 [\#1134](https://github.com/nlohmann/json/pull/1134) ([Daniel599](https://github.com/Daniel599)) -- test \(non\)equality for alt\_string implementation [\#1130](https://github.com/nlohmann/json/pull/1130) ([agrianius](https://github.com/agrianius)) -- remove stringstream dependency [\#1117](https://github.com/nlohmann/json/pull/1117) ([TinyTinni](https://github.com/TinyTinni)) -- Provide a from\_json overload for std::map [\#1089](https://github.com/nlohmann/json/pull/1089) ([theodelrieu](https://github.com/theodelrieu)) -- fix typo in README [\#1078](https://github.com/nlohmann/json/pull/1078) ([martin-mfg](https://github.com/martin-mfg)) -- Fix typo [\#1058](https://github.com/nlohmann/json/pull/1058) ([dns13](https://github.com/dns13)) -- Misc cmake packaging enhancements [\#1048](https://github.com/nlohmann/json/pull/1048) ([chuckatkins](https://github.com/chuckatkins)) -- Fixed incorrect LLVM version number in README [\#1047](https://github.com/nlohmann/json/pull/1047) ([jammehcow](https://github.com/jammehcow)) -- Fix trivial typo in comment. [\#1043](https://github.com/nlohmann/json/pull/1043) ([coryan](https://github.com/coryan)) -- Package Manager: Spack [\#1041](https://github.com/nlohmann/json/pull/1041) ([ax3l](https://github.com/ax3l)) -- CMake: 3.8+ is Sufficient [\#1040](https://github.com/nlohmann/json/pull/1040) ([ax3l](https://github.com/ax3l)) -- Added support for string\_view in C++17 [\#1028](https://github.com/nlohmann/json/pull/1028) ([gracicot](https://github.com/gracicot)) -- Added public target\_compile\_features for auto and constexpr [\#1026](https://github.com/nlohmann/json/pull/1026) ([ktonon](https://github.com/ktonon)) - ## [3.2.0](https://github.com/nlohmann/json/releases/tag/3.2.0) (2018-08-20) [Full Changelog](https://github.com/nlohmann/json/compare/v3.1.2...3.2.0) @@ -1638,17 +1854,32 @@ All notable changes to this project will be documented in this file. This projec - json\_pointer public push\_back, pop\_back [\#837](https://github.com/nlohmann/json/issues/837) - Using input\_adapter in a slightly unexpected way [\#834](https://github.com/nlohmann/json/issues/834) +- Fix -Wno-sometimes-uninitialized by initializing "result" in parse\_sax [\#1200](https://github.com/nlohmann/json/pull/1200) ([thyu](https://github.com/thyu)) +- \[RFC\] Introduce a new macro function: JSON\_INTERNAL\_CATCH [\#1187](https://github.com/nlohmann/json/pull/1187) ([simnalamburt](https://github.com/simnalamburt)) +- Fix unit tests that were silently skipped or crashed \(depending on the compiler\) [\#1176](https://github.com/nlohmann/json/pull/1176) ([grembo](https://github.com/grembo)) +- Refactor/no virtual sax [\#1153](https://github.com/nlohmann/json/pull/1153) ([theodelrieu](https://github.com/theodelrieu)) +- Fixed compiler error in VS 2015 for debug mode [\#1151](https://github.com/nlohmann/json/pull/1151) ([sonulohani](https://github.com/sonulohani)) +- Fix links to cppreference named requirements \(formerly concepts\) [\#1144](https://github.com/nlohmann/json/pull/1144) ([jrakow](https://github.com/jrakow)) +- meson: fix include directory [\#1142](https://github.com/nlohmann/json/pull/1142) ([jrakow](https://github.com/jrakow)) +- Feature/unordered map conversion [\#1138](https://github.com/nlohmann/json/pull/1138) ([theodelrieu](https://github.com/theodelrieu)) +- fixed compile error for \#1045 [\#1134](https://github.com/nlohmann/json/pull/1134) ([Daniel599](https://github.com/Daniel599)) +- test \(non\)equality for alt\_string implementation [\#1130](https://github.com/nlohmann/json/pull/1130) ([agrianius](https://github.com/agrianius)) +- remove stringstream dependency [\#1117](https://github.com/nlohmann/json/pull/1117) ([TinyTinni](https://github.com/TinyTinni)) +- Provide a from\_json overload for std::map [\#1089](https://github.com/nlohmann/json/pull/1089) ([theodelrieu](https://github.com/theodelrieu)) +- fix typo in README [\#1078](https://github.com/nlohmann/json/pull/1078) ([martin-mfg](https://github.com/martin-mfg)) +- Fix typo [\#1058](https://github.com/nlohmann/json/pull/1058) ([dns13](https://github.com/dns13)) +- Misc cmake packaging enhancements [\#1048](https://github.com/nlohmann/json/pull/1048) ([chuckatkins](https://github.com/chuckatkins)) +- Fixed incorrect LLVM version number in README [\#1047](https://github.com/nlohmann/json/pull/1047) ([jammehcow](https://github.com/jammehcow)) +- Fix trivial typo in comment. [\#1043](https://github.com/nlohmann/json/pull/1043) ([coryan](https://github.com/coryan)) +- Package Manager: Spack [\#1041](https://github.com/nlohmann/json/pull/1041) ([ax3l](https://github.com/ax3l)) +- CMake: 3.8+ is Sufficient [\#1040](https://github.com/nlohmann/json/pull/1040) ([ax3l](https://github.com/ax3l)) +- Added support for string\_view in C++17 [\#1028](https://github.com/nlohmann/json/pull/1028) ([gracicot](https://github.com/gracicot)) +- Added public target\_compile\_features for auto and constexpr [\#1026](https://github.com/nlohmann/json/pull/1026) ([ktonon](https://github.com/ktonon)) + ## [v3.1.2](https://github.com/nlohmann/json/releases/tag/v3.1.2) (2018-03-14) [Full Changelog](https://github.com/nlohmann/json/compare/3.1.2...v3.1.2) -- Allowing for user-defined string type in lexer/parser [\#1009](https://github.com/nlohmann/json/pull/1009) ([nlohmann](https://github.com/nlohmann)) -- dump to alternative string type, as defined in basic\_json template [\#1006](https://github.com/nlohmann/json/pull/1006) ([agrianius](https://github.com/agrianius)) -- Fix memory leak during parser callback [\#1001](https://github.com/nlohmann/json/pull/1001) ([nlohmann](https://github.com/nlohmann)) -- fixed misprinted condition detected by PVS Studio. [\#992](https://github.com/nlohmann/json/pull/992) ([bogemic](https://github.com/bogemic)) -- Fix/basic json conversion [\#986](https://github.com/nlohmann/json/pull/986) ([theodelrieu](https://github.com/theodelrieu)) -- Make integration section concise [\#981](https://github.com/nlohmann/json/pull/981) ([wla80](https://github.com/wla80)) - ## [3.1.2](https://github.com/nlohmann/json/releases/tag/3.1.2) (2018-03-14) [Full Changelog](https://github.com/nlohmann/json/compare/v3.1.1...3.1.2) @@ -1680,6 +1911,13 @@ All notable changes to this project will be documented in this file. This projec - Passing an iteration object by reference to a function [\#967](https://github.com/nlohmann/json/issues/967) - Json and fmt::lib's format\_arg\(\) [\#964](https://github.com/nlohmann/json/issues/964) +- Allowing for user-defined string type in lexer/parser [\#1009](https://github.com/nlohmann/json/pull/1009) ([nlohmann](https://github.com/nlohmann)) +- dump to alternative string type, as defined in basic\_json template [\#1006](https://github.com/nlohmann/json/pull/1006) ([agrianius](https://github.com/agrianius)) +- Fix memory leak during parser callback [\#1001](https://github.com/nlohmann/json/pull/1001) ([nlohmann](https://github.com/nlohmann)) +- fixed misprinted condition detected by PVS Studio. [\#992](https://github.com/nlohmann/json/pull/992) ([bogemic](https://github.com/bogemic)) +- Fix/basic json conversion [\#986](https://github.com/nlohmann/json/pull/986) ([theodelrieu](https://github.com/theodelrieu)) +- Make integration section concise [\#981](https://github.com/nlohmann/json/pull/981) ([wla80](https://github.com/wla80)) + ## [v3.1.1](https://github.com/nlohmann/json/releases/tag/v3.1.1) (2018-02-13) [Full Changelog](https://github.com/nlohmann/json/compare/v3.1.0...v3.1.1) @@ -1708,19 +1946,6 @@ All notable changes to this project will be documented in this file. This projec [Full Changelog](https://github.com/nlohmann/json/compare/3.1.0...v3.1.0) -- Templatize std::string in binary\_reader \#941 [\#950](https://github.com/nlohmann/json/pull/950) ([kaidokert](https://github.com/kaidokert)) -- fix cmake install directory \(for real this time\) [\#944](https://github.com/nlohmann/json/pull/944) ([theodelrieu](https://github.com/theodelrieu)) -- Allow overriding THROW/CATCH/TRY macros with no-exceptions \#938 [\#940](https://github.com/nlohmann/json/pull/940) ([kaidokert](https://github.com/kaidokert)) -- Removed compiler warning about unused variable 'kMinExp' [\#936](https://github.com/nlohmann/json/pull/936) ([zerodefect](https://github.com/zerodefect)) -- Fix a typo in README.md [\#930](https://github.com/nlohmann/json/pull/930) ([Pipeliner](https://github.com/Pipeliner)) -- Howto installation of json\_fwd.hpp \(fixes \#923\) [\#925](https://github.com/nlohmann/json/pull/925) ([zerodefect](https://github.com/zerodefect)) -- fix sfinae on basic\_json UDT constructor [\#919](https://github.com/nlohmann/json/pull/919) ([theodelrieu](https://github.com/theodelrieu)) -- Floating-point formatting [\#915](https://github.com/nlohmann/json/pull/915) ([abolz](https://github.com/abolz)) -- Fix/cmake install [\#911](https://github.com/nlohmann/json/pull/911) ([theodelrieu](https://github.com/theodelrieu)) -- fix link to the documentation of the emplace function [\#900](https://github.com/nlohmann/json/pull/900) ([Dobiasd](https://github.com/Dobiasd)) -- JSON Merge Patch \(RFC 7396\) [\#876](https://github.com/nlohmann/json/pull/876) ([nlohmann](https://github.com/nlohmann)) -- Refactor/split it [\#700](https://github.com/nlohmann/json/pull/700) ([theodelrieu](https://github.com/theodelrieu)) - ## [3.1.0](https://github.com/nlohmann/json/releases/tag/3.1.0) (2018-02-01) [Full Changelog](https://github.com/nlohmann/json/compare/v3.0.1...3.1.0) @@ -1771,15 +1996,23 @@ All notable changes to this project will be documented in this file. This projec - Floating point rounding [\#777](https://github.com/nlohmann/json/issues/777) - Loss of precision when serializing \ [\#360](https://github.com/nlohmann/json/issues/360) +- Templatize std::string in binary\_reader \#941 [\#950](https://github.com/nlohmann/json/pull/950) ([kaidokert](https://github.com/kaidokert)) +- fix cmake install directory \(for real this time\) [\#944](https://github.com/nlohmann/json/pull/944) ([theodelrieu](https://github.com/theodelrieu)) +- Allow overriding THROW/CATCH/TRY macros with no-exceptions \#938 [\#940](https://github.com/nlohmann/json/pull/940) ([kaidokert](https://github.com/kaidokert)) +- Removed compiler warning about unused variable 'kMinExp' [\#936](https://github.com/nlohmann/json/pull/936) ([zerodefect](https://github.com/zerodefect)) +- Fix a typo in README.md [\#930](https://github.com/nlohmann/json/pull/930) ([Pipeliner](https://github.com/Pipeliner)) +- Howto installation of json\_fwd.hpp \(fixes \#923\) [\#925](https://github.com/nlohmann/json/pull/925) ([zerodefect](https://github.com/zerodefect)) +- fix sfinae on basic\_json UDT constructor [\#919](https://github.com/nlohmann/json/pull/919) ([theodelrieu](https://github.com/theodelrieu)) +- Floating-point formatting [\#915](https://github.com/nlohmann/json/pull/915) ([abolz](https://github.com/abolz)) +- Fix/cmake install [\#911](https://github.com/nlohmann/json/pull/911) ([theodelrieu](https://github.com/theodelrieu)) +- fix link to the documentation of the emplace function [\#900](https://github.com/nlohmann/json/pull/900) ([Dobiasd](https://github.com/Dobiasd)) +- JSON Merge Patch \(RFC 7396\) [\#876](https://github.com/nlohmann/json/pull/876) ([nlohmann](https://github.com/nlohmann)) +- Refactor/split it [\#700](https://github.com/nlohmann/json/pull/700) ([theodelrieu](https://github.com/theodelrieu)) + ## [v3.0.1](https://github.com/nlohmann/json/releases/tag/v3.0.1) (2017-12-29) [Full Changelog](https://github.com/nlohmann/json/compare/3.0.1...v3.0.1) -- Includes CTest module/adds BUILD\_TESTING option [\#885](https://github.com/nlohmann/json/pull/885) ([TinyTinni](https://github.com/TinyTinni)) -- Fix MSVC warning C4819 [\#882](https://github.com/nlohmann/json/pull/882) ([erengy](https://github.com/erengy)) -- Merge branch 'develop' into coverity\_scan [\#880](https://github.com/nlohmann/json/pull/880) ([nlohmann](https://github.com/nlohmann)) -- :wrench: Fix up a few more effc++ items [\#858](https://github.com/nlohmann/json/pull/858) ([mattismyname](https://github.com/mattismyname)) - ## [3.0.1](https://github.com/nlohmann/json/releases/tag/3.0.1) (2017-12-29) [Full Changelog](https://github.com/nlohmann/json/compare/v3.0.0...3.0.1) @@ -1799,68 +2032,15 @@ All notable changes to this project will be documented in this file. This projec - Unit test fails for local-independent str-to-num [\#845](https://github.com/nlohmann/json/issues/845) - Another idea about type support [\#774](https://github.com/nlohmann/json/issues/774) +- Includes CTest module/adds BUILD\_TESTING option [\#885](https://github.com/nlohmann/json/pull/885) ([TinyTinni](https://github.com/TinyTinni)) +- Fix MSVC warning C4819 [\#882](https://github.com/nlohmann/json/pull/882) ([erengy](https://github.com/erengy)) +- Merge branch 'develop' into coverity\_scan [\#880](https://github.com/nlohmann/json/pull/880) ([nlohmann](https://github.com/nlohmann)) +- :wrench: Fix up a few more effc++ items [\#858](https://github.com/nlohmann/json/pull/858) ([mattismyname](https://github.com/mattismyname)) + ## [v3.0.0](https://github.com/nlohmann/json/releases/tag/v3.0.0) (2017-12-17) [Full Changelog](https://github.com/nlohmann/json/compare/3.0.0...v3.0.0) -- :white\_check\_mark: re-added tests for algorithms [\#879](https://github.com/nlohmann/json/pull/879) ([nlohmann](https://github.com/nlohmann)) -- Overworked library toward 3.0.0 release [\#875](https://github.com/nlohmann/json/pull/875) ([nlohmann](https://github.com/nlohmann)) -- :rotating\_light: remove C4996 warnings \#872 [\#873](https://github.com/nlohmann/json/pull/873) ([nlohmann](https://github.com/nlohmann)) -- :boom: throwing an exception in case dump encounters a non-UTF-8 string \#838 [\#870](https://github.com/nlohmann/json/pull/870) ([nlohmann](https://github.com/nlohmann)) -- :memo: fixing documentation \#867 [\#868](https://github.com/nlohmann/json/pull/868) ([nlohmann](https://github.com/nlohmann)) -- iter\_impl template conformance with C++17 [\#860](https://github.com/nlohmann/json/pull/860) ([bogemic](https://github.com/bogemic)) -- Std allocator conformance cpp17 [\#856](https://github.com/nlohmann/json/pull/856) ([bogemic](https://github.com/bogemic)) -- cmake: use BUILD\_INTERFACE/INSTALL\_INTERFACE [\#855](https://github.com/nlohmann/json/pull/855) ([theodelrieu](https://github.com/theodelrieu)) -- to/from\_json: add a MSVC-specific static\_assert to force a stacktrace [\#854](https://github.com/nlohmann/json/pull/854) ([theodelrieu](https://github.com/theodelrieu)) -- Add .natvis for MSVC debug view [\#844](https://github.com/nlohmann/json/pull/844) ([TinyTinni](https://github.com/TinyTinni)) -- Updated hunter package links [\#829](https://github.com/nlohmann/json/pull/829) ([jowr](https://github.com/jowr)) -- Typos README [\#811](https://github.com/nlohmann/json/pull/811) ([Itja](https://github.com/Itja)) -- add forwarding references to json\_ref constructor [\#807](https://github.com/nlohmann/json/pull/807) ([theodelrieu](https://github.com/theodelrieu)) -- Add transparent comparator and perfect forwarding support to find\(\) and count\(\) [\#795](https://github.com/nlohmann/json/pull/795) ([jseward](https://github.com/jseward)) -- Error : 'identifier "size\_t" is undefined' in linux [\#793](https://github.com/nlohmann/json/pull/793) ([sonulohani](https://github.com/sonulohani)) -- Fix Visual Studio 2017 warnings [\#788](https://github.com/nlohmann/json/pull/788) ([jseward](https://github.com/jseward)) -- Fix warning C4706 on Visual Studio 2017 [\#785](https://github.com/nlohmann/json/pull/785) ([jseward](https://github.com/jseward)) -- Set GENERATE\_TAGFILE in Doxyfile [\#783](https://github.com/nlohmann/json/pull/783) ([eld00d](https://github.com/eld00d)) -- using more CMake [\#765](https://github.com/nlohmann/json/pull/765) ([nlohmann](https://github.com/nlohmann)) -- Simplified istream handing \#367 [\#764](https://github.com/nlohmann/json/pull/764) ([pjkundert](https://github.com/pjkundert)) -- Add info for the vcpkg package. [\#753](https://github.com/nlohmann/json/pull/753) ([gregmarr](https://github.com/gregmarr)) -- fix from\_json implementation for pair/tuple [\#708](https://github.com/nlohmann/json/pull/708) ([theodelrieu](https://github.com/theodelrieu)) -- Update json.hpp [\#686](https://github.com/nlohmann/json/pull/686) ([GoWebProd](https://github.com/GoWebProd)) -- Remove duplicate word [\#685](https://github.com/nlohmann/json/pull/685) ([daixtrose](https://github.com/daixtrose)) -- To fix compilation issue for intel OSX compiler [\#682](https://github.com/nlohmann/json/pull/682) ([kbthomp1](https://github.com/kbthomp1)) -- Digraph warning [\#679](https://github.com/nlohmann/json/pull/679) ([traits](https://github.com/traits)) -- massage -\> message [\#678](https://github.com/nlohmann/json/pull/678) ([DmitryKuk](https://github.com/DmitryKuk)) -- Fix "not constraint" grammar in docs [\#674](https://github.com/nlohmann/json/pull/674) ([wincent](https://github.com/wincent)) -- Add documentation for integration with CMake and hunter [\#671](https://github.com/nlohmann/json/pull/671) ([dan-42](https://github.com/dan-42)) -- REFACTOR: rewrite CMakeLists.txt for better inlcude and reuse [\#669](https://github.com/nlohmann/json/pull/669) ([dan-42](https://github.com/dan-42)) -- enable\_testing only if the JSON\_BuildTests is ON [\#666](https://github.com/nlohmann/json/pull/666) ([effolkronium](https://github.com/effolkronium)) -- Support moving from rvalues in std::initializer\_list [\#663](https://github.com/nlohmann/json/pull/663) ([himikof](https://github.com/himikof)) -- add ensure\_ascii parameter to dump. \#330 [\#654](https://github.com/nlohmann/json/pull/654) ([ryanjmulder](https://github.com/ryanjmulder)) -- Rename BuildTests to JSON\_BuildTests [\#652](https://github.com/nlohmann/json/pull/652) ([olegendo](https://github.com/olegendo)) -- Don't include \, use std::make\_shared [\#650](https://github.com/nlohmann/json/pull/650) ([olegendo](https://github.com/olegendo)) -- Refacto/split basic json [\#643](https://github.com/nlohmann/json/pull/643) ([theodelrieu](https://github.com/theodelrieu)) -- fix typo in operator\_\_notequal example [\#630](https://github.com/nlohmann/json/pull/630) ([Chocobo1](https://github.com/Chocobo1)) -- Fix MSVC warning C4819 [\#629](https://github.com/nlohmann/json/pull/629) ([Chocobo1](https://github.com/Chocobo1)) -- \[BugFix\] Add parentheses around std::min [\#626](https://github.com/nlohmann/json/pull/626) ([koemeet](https://github.com/koemeet)) -- add pair/tuple conversions [\#624](https://github.com/nlohmann/json/pull/624) ([theodelrieu](https://github.com/theodelrieu)) -- remove std::pair support [\#615](https://github.com/nlohmann/json/pull/615) ([theodelrieu](https://github.com/theodelrieu)) -- Add pair support, fix CompatibleObject conversions \(fixes \#600\) [\#609](https://github.com/nlohmann/json/pull/609) ([theodelrieu](https://github.com/theodelrieu)) -- \#550 Fix iterator related compiling issues for Intel icc [\#598](https://github.com/nlohmann/json/pull/598) ([HenryRLee](https://github.com/HenryRLee)) -- Issue \#593 Fix the arithmetic operators in the iterator and reverse iterator [\#595](https://github.com/nlohmann/json/pull/595) ([HenryRLee](https://github.com/HenryRLee)) -- fix doxygen error of basic\_json::get\(\) [\#583](https://github.com/nlohmann/json/pull/583) ([zhaohuaxishi](https://github.com/zhaohuaxishi)) -- Fixing assignement for iterator wrapper second, and adding unit test [\#579](https://github.com/nlohmann/json/pull/579) ([Type1J](https://github.com/Type1J)) -- Adding first and second properties to iteration\_proxy\_internal [\#578](https://github.com/nlohmann/json/pull/578) ([Type1J](https://github.com/Type1J)) -- Adding support for Meson. [\#576](https://github.com/nlohmann/json/pull/576) ([Type1J](https://github.com/Type1J)) -- add enum class default conversions [\#545](https://github.com/nlohmann/json/pull/545) ([theodelrieu](https://github.com/theodelrieu)) -- Properly pop diagnostics [\#540](https://github.com/nlohmann/json/pull/540) ([tinloaf](https://github.com/tinloaf)) -- Add Visual Studio 17 image to appveyor build matrix [\#536](https://github.com/nlohmann/json/pull/536) ([vpetrigo](https://github.com/vpetrigo)) -- UTF8 encoding enhancement [\#534](https://github.com/nlohmann/json/pull/534) ([TedLyngmo](https://github.com/TedLyngmo)) -- Fix typo [\#530](https://github.com/nlohmann/json/pull/530) ([berkus](https://github.com/berkus)) -- Make exception base class visible in basic\_json [\#526](https://github.com/nlohmann/json/pull/526) ([krzysztofwos](https://github.com/krzysztofwos)) -- :art: Namespace `uint8_t` from the C++ stdlib [\#510](https://github.com/nlohmann/json/pull/510) ([alexweej](https://github.com/alexweej)) -- add to\_json method for C arrays [\#508](https://github.com/nlohmann/json/pull/508) ([theodelrieu](https://github.com/theodelrieu)) -- Fix -Weffc++ warnings \(GNU 6.3.1\) [\#496](https://github.com/nlohmann/json/pull/496) ([TedLyngmo](https://github.com/TedLyngmo)) - ## [3.0.0](https://github.com/nlohmann/json/releases/tag/3.0.0) (2017-12-17) [Full Changelog](https://github.com/nlohmann/json/compare/v2.1.1...3.0.0) @@ -2188,16 +2368,68 @@ All notable changes to this project will be documented in this file. This projec - Use user-defined exceptions [\#244](https://github.com/nlohmann/json/issues/244) - Incorrect C++11 allocator model support [\#161](https://github.com/nlohmann/json/issues/161) +- :white\_check\_mark: re-added tests for algorithms [\#879](https://github.com/nlohmann/json/pull/879) ([nlohmann](https://github.com/nlohmann)) +- Overworked library toward 3.0.0 release [\#875](https://github.com/nlohmann/json/pull/875) ([nlohmann](https://github.com/nlohmann)) +- :rotating\_light: remove C4996 warnings \#872 [\#873](https://github.com/nlohmann/json/pull/873) ([nlohmann](https://github.com/nlohmann)) +- :boom: throwing an exception in case dump encounters a non-UTF-8 string \#838 [\#870](https://github.com/nlohmann/json/pull/870) ([nlohmann](https://github.com/nlohmann)) +- :memo: fixing documentation \#867 [\#868](https://github.com/nlohmann/json/pull/868) ([nlohmann](https://github.com/nlohmann)) +- iter\_impl template conformance with C++17 [\#860](https://github.com/nlohmann/json/pull/860) ([bogemic](https://github.com/bogemic)) +- Std allocator conformance cpp17 [\#856](https://github.com/nlohmann/json/pull/856) ([bogemic](https://github.com/bogemic)) +- cmake: use BUILD\_INTERFACE/INSTALL\_INTERFACE [\#855](https://github.com/nlohmann/json/pull/855) ([theodelrieu](https://github.com/theodelrieu)) +- to/from\_json: add a MSVC-specific static\_assert to force a stacktrace [\#854](https://github.com/nlohmann/json/pull/854) ([theodelrieu](https://github.com/theodelrieu)) +- Add .natvis for MSVC debug view [\#844](https://github.com/nlohmann/json/pull/844) ([TinyTinni](https://github.com/TinyTinni)) +- Updated hunter package links [\#829](https://github.com/nlohmann/json/pull/829) ([jowr](https://github.com/jowr)) +- Typos README [\#811](https://github.com/nlohmann/json/pull/811) ([Itja](https://github.com/Itja)) +- add forwarding references to json\_ref constructor [\#807](https://github.com/nlohmann/json/pull/807) ([theodelrieu](https://github.com/theodelrieu)) +- Add transparent comparator and perfect forwarding support to find\(\) and count\(\) [\#795](https://github.com/nlohmann/json/pull/795) ([jseward](https://github.com/jseward)) +- Error : 'identifier "size\_t" is undefined' in linux [\#793](https://github.com/nlohmann/json/pull/793) ([sonulohani](https://github.com/sonulohani)) +- Fix Visual Studio 2017 warnings [\#788](https://github.com/nlohmann/json/pull/788) ([jseward](https://github.com/jseward)) +- Fix warning C4706 on Visual Studio 2017 [\#785](https://github.com/nlohmann/json/pull/785) ([jseward](https://github.com/jseward)) +- Set GENERATE\_TAGFILE in Doxyfile [\#783](https://github.com/nlohmann/json/pull/783) ([eld00d](https://github.com/eld00d)) +- using more CMake [\#765](https://github.com/nlohmann/json/pull/765) ([nlohmann](https://github.com/nlohmann)) +- Simplified istream handing \#367 [\#764](https://github.com/nlohmann/json/pull/764) ([pjkundert](https://github.com/pjkundert)) +- Add info for the vcpkg package. [\#753](https://github.com/nlohmann/json/pull/753) ([gregmarr](https://github.com/gregmarr)) +- fix from\_json implementation for pair/tuple [\#708](https://github.com/nlohmann/json/pull/708) ([theodelrieu](https://github.com/theodelrieu)) +- Update json.hpp [\#686](https://github.com/nlohmann/json/pull/686) ([GoWebProd](https://github.com/GoWebProd)) +- Remove duplicate word [\#685](https://github.com/nlohmann/json/pull/685) ([daixtrose](https://github.com/daixtrose)) +- To fix compilation issue for intel OSX compiler [\#682](https://github.com/nlohmann/json/pull/682) ([kbthomp1](https://github.com/kbthomp1)) +- Digraph warning [\#679](https://github.com/nlohmann/json/pull/679) ([traits](https://github.com/traits)) +- massage -\> message [\#678](https://github.com/nlohmann/json/pull/678) ([DmitryKuk](https://github.com/DmitryKuk)) +- Fix "not constraint" grammar in docs [\#674](https://github.com/nlohmann/json/pull/674) ([wincent](https://github.com/wincent)) +- Add documentation for integration with CMake and hunter [\#671](https://github.com/nlohmann/json/pull/671) ([dan-42](https://github.com/dan-42)) +- REFACTOR: rewrite CMakeLists.txt for better inlcude and reuse [\#669](https://github.com/nlohmann/json/pull/669) ([dan-42](https://github.com/dan-42)) +- enable\_testing only if the JSON\_BuildTests is ON [\#666](https://github.com/nlohmann/json/pull/666) ([effolkronium](https://github.com/effolkronium)) +- Support moving from rvalues in std::initializer\_list [\#663](https://github.com/nlohmann/json/pull/663) ([himikof](https://github.com/himikof)) +- add ensure\_ascii parameter to dump. \#330 [\#654](https://github.com/nlohmann/json/pull/654) ([ryanjmulder](https://github.com/ryanjmulder)) +- Rename BuildTests to JSON\_BuildTests [\#652](https://github.com/nlohmann/json/pull/652) ([olegendo](https://github.com/olegendo)) +- Don't include \, use std::make\_shared [\#650](https://github.com/nlohmann/json/pull/650) ([olegendo](https://github.com/olegendo)) +- Refacto/split basic json [\#643](https://github.com/nlohmann/json/pull/643) ([theodelrieu](https://github.com/theodelrieu)) +- fix typo in operator\_\_notequal example [\#630](https://github.com/nlohmann/json/pull/630) ([Chocobo1](https://github.com/Chocobo1)) +- Fix MSVC warning C4819 [\#629](https://github.com/nlohmann/json/pull/629) ([Chocobo1](https://github.com/Chocobo1)) +- \[BugFix\] Add parentheses around std::min [\#626](https://github.com/nlohmann/json/pull/626) ([koemeet](https://github.com/koemeet)) +- add pair/tuple conversions [\#624](https://github.com/nlohmann/json/pull/624) ([theodelrieu](https://github.com/theodelrieu)) +- remove std::pair support [\#615](https://github.com/nlohmann/json/pull/615) ([theodelrieu](https://github.com/theodelrieu)) +- Add pair support, fix CompatibleObject conversions \(fixes \#600\) [\#609](https://github.com/nlohmann/json/pull/609) ([theodelrieu](https://github.com/theodelrieu)) +- \#550 Fix iterator related compiling issues for Intel icc [\#598](https://github.com/nlohmann/json/pull/598) ([HenryRLee](https://github.com/HenryRLee)) +- Issue \#593 Fix the arithmetic operators in the iterator and reverse iterator [\#595](https://github.com/nlohmann/json/pull/595) ([HenryRLee](https://github.com/HenryRLee)) +- fix doxygen error of basic\_json::get\(\) [\#583](https://github.com/nlohmann/json/pull/583) ([zhaohuaxishi](https://github.com/zhaohuaxishi)) +- Fixing assignement for iterator wrapper second, and adding unit test [\#579](https://github.com/nlohmann/json/pull/579) ([Type1J](https://github.com/Type1J)) +- Adding first and second properties to iteration\_proxy\_internal [\#578](https://github.com/nlohmann/json/pull/578) ([Type1J](https://github.com/Type1J)) +- Adding support for Meson. [\#576](https://github.com/nlohmann/json/pull/576) ([Type1J](https://github.com/Type1J)) +- add enum class default conversions [\#545](https://github.com/nlohmann/json/pull/545) ([theodelrieu](https://github.com/theodelrieu)) +- Properly pop diagnostics [\#540](https://github.com/nlohmann/json/pull/540) ([tinloaf](https://github.com/tinloaf)) +- Add Visual Studio 17 image to appveyor build matrix [\#536](https://github.com/nlohmann/json/pull/536) ([vpetrigo](https://github.com/vpetrigo)) +- UTF8 encoding enhancement [\#534](https://github.com/nlohmann/json/pull/534) ([TedLyngmo](https://github.com/TedLyngmo)) +- Fix typo [\#530](https://github.com/nlohmann/json/pull/530) ([berkus](https://github.com/berkus)) +- Make exception base class visible in basic\_json [\#526](https://github.com/nlohmann/json/pull/526) ([ghost](https://github.com/ghost)) +- :art: Namespace `uint8_t` from the C++ stdlib [\#510](https://github.com/nlohmann/json/pull/510) ([alexweej](https://github.com/alexweej)) +- add to\_json method for C arrays [\#508](https://github.com/nlohmann/json/pull/508) ([theodelrieu](https://github.com/theodelrieu)) +- Fix -Weffc++ warnings \(GNU 6.3.1\) [\#496](https://github.com/nlohmann/json/pull/496) ([TedLyngmo](https://github.com/TedLyngmo)) + ## [v2.1.1](https://github.com/nlohmann/json/releases/tag/v2.1.1) (2017-02-25) [Full Changelog](https://github.com/nlohmann/json/compare/2.1.1...v2.1.1) -- Speedup CI builds using cotire [\#461](https://github.com/nlohmann/json/pull/461) ([tusharpm](https://github.com/tusharpm)) -- TurpentineDistillery feature/locale independent str to num [\#450](https://github.com/nlohmann/json/pull/450) ([nlohmann](https://github.com/nlohmann)) -- README: adjust boost::optional example [\#439](https://github.com/nlohmann/json/pull/439) ([jaredgrubb](https://github.com/jaredgrubb)) -- fix \#414 - comparing to 0 literal [\#415](https://github.com/nlohmann/json/pull/415) ([stanmihai4](https://github.com/stanmihai4)) -- locale-independent num-to-str [\#378](https://github.com/nlohmann/json/pull/378) ([TurpentineDistillery](https://github.com/TurpentineDistillery)) - ## [2.1.1](https://github.com/nlohmann/json/releases/tag/2.1.1) (2017-02-25) [Full Changelog](https://github.com/nlohmann/json/compare/v2.1.0...2.1.1) @@ -2228,13 +2460,16 @@ All notable changes to this project will be documented in this file. This projec - Implicit conversion issues [\#442](https://github.com/nlohmann/json/issues/442) - Parsing of floats locale dependent [\#302](https://github.com/nlohmann/json/issues/302) +- Speedup CI builds using cotire [\#461](https://github.com/nlohmann/json/pull/461) ([tusharpm](https://github.com/tusharpm)) +- TurpentineDistillery feature/locale independent str to num [\#450](https://github.com/nlohmann/json/pull/450) ([nlohmann](https://github.com/nlohmann)) +- README: adjust boost::optional example [\#439](https://github.com/nlohmann/json/pull/439) ([jaredgrubb](https://github.com/jaredgrubb)) +- fix \#414 - comparing to 0 literal [\#415](https://github.com/nlohmann/json/pull/415) ([stanmihai4](https://github.com/stanmihai4)) +- locale-independent num-to-str [\#378](https://github.com/nlohmann/json/pull/378) ([TurpentineDistillery](https://github.com/TurpentineDistillery)) + ## [v2.1.0](https://github.com/nlohmann/json/releases/tag/v2.1.0) (2017-01-28) [Full Changelog](https://github.com/nlohmann/json/compare/2.1.0...v2.1.0) -- conversion from/to user-defined types [\#435](https://github.com/nlohmann/json/pull/435) ([nlohmann](https://github.com/nlohmann)) -- Fix documentation error [\#430](https://github.com/nlohmann/json/pull/430) ([vjon](https://github.com/vjon)) - ## [2.1.0](https://github.com/nlohmann/json/releases/tag/2.1.0) (2017-01-28) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.10...2.1.0) @@ -2270,13 +2505,13 @@ All notable changes to this project will be documented in this file. This projec - \[Improvement\] Add option to remove exceptions [\#296](https://github.com/nlohmann/json/issues/296) - Performance in miloyip/nativejson-benchmark [\#202](https://github.com/nlohmann/json/issues/202) +- conversion from/to user-defined types [\#435](https://github.com/nlohmann/json/pull/435) ([nlohmann](https://github.com/nlohmann)) +- Fix documentation error [\#430](https://github.com/nlohmann/json/pull/430) ([vjon](https://github.com/vjon)) + ## [v2.0.10](https://github.com/nlohmann/json/releases/tag/v2.0.10) (2017-01-02) [Full Changelog](https://github.com/nlohmann/json/compare/2.0.10...v2.0.10) -- Feature/clang sanitize [\#410](https://github.com/nlohmann/json/pull/410) ([Daniel599](https://github.com/Daniel599)) -- Add Doozer build badge [\#400](https://github.com/nlohmann/json/pull/400) ([andoma](https://github.com/andoma)) - ## [2.0.10](https://github.com/nlohmann/json/releases/tag/2.0.10) (2017-01-02) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.9...2.0.10) @@ -2295,14 +2530,13 @@ All notable changes to this project will be documented in this file. This projec - Execute tests with clang sanitizers [\#394](https://github.com/nlohmann/json/issues/394) - Check if library can be used with ETL [\#361](https://github.com/nlohmann/json/issues/361) +- Feature/clang sanitize [\#410](https://github.com/nlohmann/json/pull/410) ([Daniel599](https://github.com/Daniel599)) +- Add Doozer build badge [\#400](https://github.com/nlohmann/json/pull/400) ([andoma](https://github.com/andoma)) + ## [v2.0.9](https://github.com/nlohmann/json/releases/tag/v2.0.9) (2016-12-16) [Full Changelog](https://github.com/nlohmann/json/compare/2.0.9...v2.0.9) -- Replace class iterator and const\_iterator by using a single template class to reduce code. [\#395](https://github.com/nlohmann/json/pull/395) ([Bosswestfalen](https://github.com/Bosswestfalen)) -- Clang: quiet a warning [\#391](https://github.com/nlohmann/json/pull/391) ([jaredgrubb](https://github.com/jaredgrubb)) -- Fix issue \#380: Signed integer overflow check [\#390](https://github.com/nlohmann/json/pull/390) ([qwename](https://github.com/qwename)) - ## [2.0.9](https://github.com/nlohmann/json/releases/tag/2.0.9) (2016-12-16) [Full Changelog](https://github.com/nlohmann/json/compare/v2.0.8...2.0.9) @@ -2322,6 +2556,10 @@ All notable changes to this project will be documented in this file. This projec - Non-unique keys in objects. [\#375](https://github.com/nlohmann/json/issues/375) - Request: binary serialization/deserialization [\#358](https://github.com/nlohmann/json/issues/358) +- Replace class iterator and const\_iterator by using a single template class to reduce code. [\#395](https://github.com/nlohmann/json/pull/395) ([Bosswestfalen](https://github.com/Bosswestfalen)) +- Clang: quiet a warning [\#391](https://github.com/nlohmann/json/pull/391) ([jaredgrubb](https://github.com/jaredgrubb)) +- Fix issue \#380: Signed integer overflow check [\#390](https://github.com/nlohmann/json/pull/390) ([qwename](https://github.com/qwename)) + ## [v2.0.8](https://github.com/nlohmann/json/releases/tag/v2.0.8) (2016-12-02) [Full Changelog](https://github.com/nlohmann/json/compare/2.0.8...v2.0.8) diff --git a/LICENSES/Apache-2.0.txt b/LICENSES/Apache-2.0.txt new file mode 100644 index 000000000..137069b82 --- /dev/null +++ b/LICENSES/Apache-2.0.txt @@ -0,0 +1,73 @@ +Apache License +Version 2.0, January 2004 +http://www.apache.org/licenses/ + +TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION + +1. 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Additional Terms. +“Additional permissions” are terms that supplement the terms of this License by making exceptions from one or more of its conditions. Additional permissions that are applicable to the entire Program shall be treated as though they were included in this License, to the extent that they are valid under applicable law. If additional permissions apply only to part of the Program, that part may be used separately under those permissions, but the entire Program remains governed by this License without regard to the additional permissions. + +When you convey a copy of a covered work, you may at your option remove any additional permissions from that copy, or from any part of it. (Additional permissions may be written to require their own removal in certain cases when you modify the work.) You may place additional permissions on material, added by you to a covered work, for which you have or can give appropriate copyright permission. + +Notwithstanding any other provision of this License, for material you add to a covered work, you may (if authorized by the copyright holders of that material) supplement the terms of this License with terms: + + a) Disclaiming warranty or limiting liability differently from the terms of sections 15 and 16 of this License; or + + b) Requiring preservation of specified reasonable legal notices or author attributions in that material or in the Appropriate Legal Notices displayed by works containing it; or + + c) Prohibiting misrepresentation of the origin of that material, or requiring that modified versions of such material be marked in reasonable ways as different from the original version; or + + d) Limiting the use for publicity purposes of names of licensors or authors of the material; or + + e) Declining to grant rights under trademark law for use of some trade names, trademarks, or service marks; or + + f) Requiring indemnification of licensors and authors of that material by anyone who conveys the material (or modified versions of it) with contractual assumptions of liability to the recipient, for any liability that these contractual assumptions directly impose on those licensors and authors. + +All other non-permissive additional terms are considered “further restrictions” within the meaning of section 10. If the Program as you received it, or any part of it, contains a notice stating that it is governed by this License along with a term that is a further restriction, you may remove that term. If a license document contains a further restriction but permits relicensing or conveying under this License, you may add to a covered work material governed by the terms of that license document, provided that the further restriction does not survive such relicensing or conveying. + +If you add terms to a covered work in accord with this section, you must place, in the relevant source files, a statement of the additional terms that apply to those files, or a notice indicating where to find the applicable terms. + +Additional terms, permissive or non-permissive, may be stated in the form of a separately written license, or stated as exceptions; the above requirements apply either way. + +8. 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Any attempt otherwise to propagate or modify it is void, and will automatically terminate your rights under this License (including any patent licenses granted under the third paragraph of section 11). + +However, if you cease all violation of this License, then your license from a particular copyright holder is reinstated (a) provisionally, unless and until the copyright holder explicitly and finally terminates your license, and (b) permanently, if the copyright holder fails to notify you of the violation by some reasonable means prior to 60 days after the cessation. + +Moreover, your license from a particular copyright holder is reinstated permanently if the copyright holder notifies you of the violation by some reasonable means, this is the first time you have received notice of violation of this License (for any work) from that copyright holder, and you cure the violation prior to 30 days after your receipt of the notice. + +Termination of your rights under this section does not terminate the licenses of parties who have received copies or rights from you under this License. If your rights have been terminated and not permanently reinstated, you do not qualify to receive new licenses for the same material under section 10. + +9. Acceptance Not Required for Having Copies. +You are not required to accept this License in order to receive or run a copy of the Program. Ancillary propagation of a covered work occurring solely as a consequence of using peer-to-peer transmission to receive a copy likewise does not require acceptance. However, nothing other than this License grants you permission to propagate or modify any covered work. These actions infringe copyright if you do not accept this License. Therefore, by modifying or propagating a covered work, you indicate your acceptance of this License to do so. + +10. Automatic Licensing of Downstream Recipients. +Each time you convey a covered work, the recipient automatically receives a license from the original licensors, to run, modify and propagate that work, subject to this License. You are not responsible for enforcing compliance by third parties with this License. + +An “entity transaction” is a transaction transferring control of an organization, or substantially all assets of one, or subdividing an organization, or merging organizations. If propagation of a covered work results from an entity transaction, each party to that transaction who receives a copy of the work also receives whatever licenses to the work the party's predecessor in interest had or could give under the previous paragraph, plus a right to possession of the Corresponding Source of the work from the predecessor in interest, if the predecessor has it or can get it with reasonable efforts. + +You may not impose any further restrictions on the exercise of the rights granted or affirmed under this License. For example, you may not impose a license fee, royalty, or other charge for exercise of rights granted under this License, and you may not initiate litigation (including a cross-claim or counterclaim in a lawsuit) alleging that any patent claim is infringed by making, using, selling, offering for sale, or importing the Program or any portion of it. + +11. Patents. +A “contributor” is a copyright holder who authorizes use under this License of the Program or a work on which the Program is based. The work thus licensed is called the contributor's “contributor version”. + +A contributor's “essential patent claims” are all patent claims owned or controlled by the contributor, whether already acquired or hereafter acquired, that would be infringed by some manner, permitted by this License, of making, using, or selling its contributor version, but do not include claims that would be infringed only as a consequence of further modification of the contributor version. For purposes of this definition, “control” includes the right to grant patent sublicenses in a manner consistent with the requirements of this License. + +Each contributor grants you a non-exclusive, worldwide, royalty-free patent license under the contributor's essential patent claims, to make, use, sell, offer for sale, import and otherwise run, modify and propagate the contents of its contributor version. + +In the following three paragraphs, a “patent license” is any express agreement or commitment, however denominated, not to enforce a patent (such as an express permission to practice a patent or covenant not to sue for patent infringement). To “grant” such a patent license to a party means to make such an agreement or commitment not to enforce a patent against the party. + +If you convey a covered work, knowingly relying on a patent license, and the Corresponding Source of the work is not available for anyone to copy, free of charge and under the terms of this License, through a publicly available network server or other readily accessible means, then you must either (1) cause the Corresponding Source to be so available, or (2) arrange to deprive yourself of the benefit of the patent license for this particular work, or (3) arrange, in a manner consistent with the requirements of this License, to extend the patent license to downstream recipients. “Knowingly relying” means you have actual knowledge that, but for the patent license, your conveying the covered work in a country, or your recipient's use of the covered work in a country, would infringe one or more identifiable patents in that country that you have reason to believe are valid. + +If, pursuant to or in connection with a single transaction or arrangement, you convey, or propagate by procuring conveyance of, a covered work, and grant a patent license to some of the parties receiving the covered work authorizing them to use, propagate, modify or convey a specific copy of the covered work, then the patent license you grant is automatically extended to all recipients of the covered work and works based on it. + +A patent license is “discriminatory” if it does not include within the scope of its coverage, prohibits the exercise of, or is conditioned on the non-exercise of one or more of the rights that are specifically granted under this License. You may not convey a covered work if you are a party to an arrangement with a third party that is in the business of distributing software, under which you make payment to the third party based on the extent of your activity of conveying the work, and under which the third party grants, to any of the parties who would receive the covered work from you, a discriminatory patent license (a) in connection with copies of the covered work conveyed by you (or copies made from those copies), or (b) primarily for and in connection with specific products or compilations that contain the covered work, unless you entered into that arrangement, or that patent license was granted, prior to 28 March 2007. + +Nothing in this License shall be construed as excluding or limiting any implied license or other defenses to infringement that may otherwise be available to you under applicable patent law. + +12. No Surrender of Others' Freedom. +If conditions are imposed on you (whether by court order, agreement or otherwise) that contradict the conditions of this License, they do not excuse you from the conditions of this License. If you cannot convey a covered work so as to satisfy simultaneously your obligations under this License and any other pertinent obligations, then as a consequence you may not convey it at all. For example, if you agree to terms that obligate you to collect a royalty for further conveying from those to whom you convey the Program, the only way you could satisfy both those terms and this License would be to refrain entirely from conveying the Program. + +13. Use with the GNU Affero General Public License. +Notwithstanding any other provision of this License, you have permission to link or combine any covered work with a work licensed under version 3 of the GNU Affero General Public License into a single combined work, and to convey the resulting work. The terms of this License will continue to apply to the part which is the covered work, but the special requirements of the GNU Affero General Public License, section 13, concerning interaction through a network will apply to the combination as such. + +14. Revised Versions of this License. +The Free Software Foundation may publish revised and/or new versions of the GNU General Public License from time to time. Such new versions will be similar in spirit to the present version, but may differ in detail to address new problems or concerns. + +Each version is given a distinguishing version number. If the Program specifies that a certain numbered version of the GNU General Public License “or any later version” applies to it, you have the option of following the terms and conditions either of that numbered version or of any later version published by the Free Software Foundation. If the Program does not specify a version number of the GNU General Public License, you may choose any version ever published by the Free Software Foundation. + +If the Program specifies that a proxy can decide which future versions of the GNU General Public License can be used, that proxy's public statement of acceptance of a version permanently authorizes you to choose that version for the Program. + +Later license versions may give you additional or different permissions. However, no additional obligations are imposed on any author or copyright holder as a result of your choosing to follow a later version. + +15. Disclaimer of Warranty. +THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM “AS IS” WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF ALL NECESSARY SERVICING, REPAIR OR CORRECTION. + +16. Limitation of Liability. +IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS), EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES. + +17. Interpretation of Sections 15 and 16. +If the disclaimer of warranty and limitation of liability provided above cannot be given local legal effect according to their terms, reviewing courts shall apply local law that most closely approximates an absolute waiver of all civil liability in connection with the Program, unless a warranty or assumption of liability accompanies a copy of the Program in return for a fee. + +END OF TERMS AND CONDITIONS + +How to Apply These Terms to Your New Programs + +If you develop a new program, and you want it to be of the greatest possible use to the public, the best way to achieve this is to make it free software which everyone can redistribute and change under these terms. + +To do so, attach the following notices to the program. It is safest to attach them to the start of each source file to most effectively state the exclusion of warranty; and each file should have at least the “copyright” line and a pointer to where the full notice is found. + + + Copyright (C) + + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. + + This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. + + You should have received a copy of the GNU General Public License along with this program. If not, see . + +Also add information on how to contact you by electronic and paper mail. + +If the program does terminal interaction, make it output a short notice like this when it starts in an interactive mode: + + Copyright (C) + This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'. + This is free software, and you are welcome to redistribute it under certain conditions; type `show c' for details. + +The hypothetical commands `show w' and `show c' should show the appropriate parts of the General Public License. Of course, your program's commands might be different; for a GUI interface, you would use an “about box”. + +You should also get your employer (if you work as a programmer) or school, if any, to sign a “copyright disclaimer” for the program, if necessary. For more information on this, and how to apply and follow the GNU GPL, see . + +The GNU General Public License does not permit incorporating your program into proprietary programs. If your program is a subroutine library, you may consider it more useful to permit linking proprietary applications with the library. If this is what you want to do, use the GNU Lesser General Public License instead of this License. But first, please read . diff --git a/LICENSES/MIT.txt b/LICENSES/MIT.txt new file mode 100644 index 000000000..2071b23b0 --- /dev/null +++ b/LICENSES/MIT.txt @@ -0,0 +1,9 @@ +MIT License + +Copyright (c) + +Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. diff --git a/Makefile b/Makefile index ce26524ad..18b08a51a 100644 --- a/Makefile +++ b/Makefile @@ -15,8 +15,12 @@ SED:=$(shell command -v gsed || which sed) # the list of sources in the include folder SRCS=$(shell find include -type f | sort) -# the single header (amalgamated from the source files) +# the list of sources in the tests folder +TESTS_SRCS=$(shell find tests -type f \( -name '*.hpp' -o -name '*.cpp' -o -name '*.cu' \) -not -path 'tests/thirdparty/*' -not -path 'tests/abi/include/nlohmann/*' | sort) + +# the single headers (amalgamated from the source files) AMALGAMATED_FILE=single_include/nlohmann/json.hpp +AMALGAMATED_FWD_FILE=single_include/nlohmann/json_fwd.hpp ########################################################################## @@ -25,7 +29,7 @@ AMALGAMATED_FILE=single_include/nlohmann/json.hpp # main target all: - @echo "amalgamate - amalgamate file single_include/nlohmann/json.hpp from the include/nlohmann sources" + @echo "amalgamate - amalgamate files single_include/nlohmann/json{,_fwd}.hpp from the include/nlohmann sources" @echo "ChangeLog.md - generate ChangeLog file" @echo "check-amalgamation - check whether sources have been amalgamated" @echo "clean - remove built files" @@ -141,9 +145,9 @@ pvs_studio: # call the Artistic Style pretty printer on all source files pretty: astyle \ - --style=allman \ - --indent=spaces=4 \ - --indent-modifiers \ + --style=allman \ + --indent=spaces=4 \ + --indent-modifiers \ --indent-switches \ --indent-preproc-block \ --indent-preproc-define \ @@ -159,27 +163,34 @@ pretty: --preserve-date \ --suffix=none \ --formatted \ - $(SRCS) $(AMALGAMATED_FILE) tests/src/*.cpp tests/src/*.hpp tests/benchmarks/src/benchmarks.cpp docs/examples/*.cpp + $(SRCS) $(TESTS_SRCS) $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) docs/examples/*.cpp # call the Clang-Format on all source files pretty_format: - for FILE in $(SRCS) $(AMALGAMATED_FILE) tests/src/*.cpp tests/src/*.hpp benchmarks/src/benchmarks.cpp docs/examples/*.cpp; do echo $$FILE; clang-format -i $$FILE; done + for FILE in $(SRCS) $(TESTS_SRCS) $(AMALGAMATED_FILE) docs/examples/*.cpp; do echo $$FILE; clang-format -i $$FILE; done -# create single header file -amalgamate: $(AMALGAMATED_FILE) - -# call the amalgamation tool and pretty print -$(AMALGAMATED_FILE): $(SRCS) - tools/amalgamate/amalgamate.py -c tools/amalgamate/config.json -s . --verbose=yes +# create single header files and pretty print +amalgamate: $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(MAKE) pretty +# call the amalgamation tool for json.hpp +$(AMALGAMATED_FILE): $(SRCS) + tools/amalgamate/amalgamate.py -c tools/amalgamate/config_json.json -s . --verbose=yes + +# call the amalgamation tool for json_fwd.hpp +$(AMALGAMATED_FWD_FILE): $(SRCS) + tools/amalgamate/amalgamate.py -c tools/amalgamate/config_json_fwd.json -s . --verbose=yes + # check if file single_include/nlohmann/json.hpp has been amalgamated from the nlohmann sources # Note: this target is called by Travis check-amalgamation: @mv $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~ + @mv $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~ @$(MAKE) amalgamate @diff $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE) ; false) + @diff $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE) ; false) @mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE) + @mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE) ########################################################################## @@ -221,9 +232,11 @@ release: include.zip json.tar.xz mkdir release_files gpg --armor --detach-sig include.zip gpg --armor --detach-sig $(AMALGAMATED_FILE) + gpg --armor --detach-sig $(AMALGAMATED_FWD_FILE) gpg --armor --detach-sig json.tar.xz cp $(AMALGAMATED_FILE) release_files - mv $(AMALGAMATED_FILE).asc json.tar.xz json.tar.xz.asc include.zip include.zip.asc release_files + cp $(AMALGAMATED_FWD_FILE) release_files + mv $(AMALGAMATED_FILE).asc $(AMALGAMATED_FWD_FILE).asc json.tar.xz json.tar.xz.asc include.zip include.zip.asc release_files cd release_files ; shasum -a 256 json.hpp include.zip json.tar.xz > hashes.txt @@ -258,3 +271,12 @@ update_hedley: serve_header: ./tools/serve_header/serve_header.py --make $(MAKE) + +########################################################################## +# REUSE +########################################################################## + +reuse: + pipx run reuse addheader --recursive single_include include -tjson --license MIT --copyright "Niels Lohmann " --year "2013-2022" + pipx run reuse addheader $(TESTS_SRCS) --style=c -tjson_support --license MIT --copyright "Niels Lohmann " --year "2013-2022" + pipx run reuse lint diff --git a/README.md b/README.md index 220b3a9f1..d74aa7b1f 100644 --- a/README.md +++ b/README.md @@ -13,16 +13,21 @@ [![Documentation](https://img.shields.io/badge/docs-mkdocs-blue.svg)](https://json.nlohmann.me) [![GitHub license](https://img.shields.io/badge/license-MIT-blue.svg)](https://raw.githubusercontent.com/nlohmann/json/master/LICENSE.MIT) [![GitHub Releases](https://img.shields.io/github/release/nlohmann/json.svg)](https://github.com/nlohmann/json/releases) +[![Packaging status](https://repology.org/badge/tiny-repos/nlohmann-json.svg)](https://repology.org/project/nlohmann-json/versions) [![GitHub Downloads](https://img.shields.io/github/downloads/nlohmann/json/total)](https://github.com/nlohmann/json/releases) [![GitHub Issues](https://img.shields.io/github/issues/nlohmann/json.svg)](https://github.com/nlohmann/json/issues) [![Average time to resolve an issue](https://isitmaintained.com/badge/resolution/nlohmann/json.svg)](https://isitmaintained.com/project/nlohmann/json "Average time to resolve an issue") [![CII Best Practices](https://bestpractices.coreinfrastructure.org/projects/289/badge)](https://bestpractices.coreinfrastructure.org/projects/289) [![GitHub Sponsors](https://img.shields.io/badge/GitHub-Sponsors-ff69b4)](https://github.com/sponsors/nlohmann) +[![REUSE status](https://api.reuse.software/badge/github.com/nlohmann/json)](https://api.reuse.software/info/github.com/nlohmann/json) +[![Discord](https://img.shields.io/discord/1003743314341793913)](https://discord.gg/6mrGXKvX7y) - [Design goals](#design-goals) - [Sponsors](#sponsors) - [Support](#support) ([documentation](https://json.nlohmann.me), [FAQ](https://json.nlohmann.me/home/faq/), [discussions](https://github.com/nlohmann/json/discussions), [API](https://json.nlohmann.me/api/basic_json/), [bug issues](https://github.com/nlohmann/json/issues)) - [Examples](#examples) + - [Read JSON from a file](#read-json-from-a-file) + - [Creating `json` objects from JSON literals](#creating-json-objects-from-json-literals) - [JSON as first-class data type](#json-as-first-class-data-type) - [Serialization / Deserialization](#serialization--deserialization) - [STL-like access](#stl-like-access) @@ -97,7 +102,67 @@ There is also a [**docset**](https://github.com/Kapeli/Dash-User-Contributions/t ## Examples -Beside the examples below, you may want to check the [documentation](https://json.nlohmann.me/) where each function contains a separate code example (e.g., check out [`emplace()`](https://json.nlohmann.me/api/basic_json/emplace/)). All [example files](https://github.com/nlohmann/json/tree/develop/docs/examples) can be compiled and executed on their own (e.g., file [emplace.cpp](https://github.com/nlohmann/json/blob/develop/docs/examples/emplace.cpp)). +Here are some examples to give you an idea how to use the class. + +Beside the examples below, you may want to: + +→ Check the [documentation](https://json.nlohmann.me/)\ +→ Browse the [standalone example files](https://github.com/nlohmann/json/tree/develop/docs/examples) + +Every API function (documented in the [API Documentation](https://json.nlohmann.me/api/basic_json/)) has a corresponding standalone example file. For example, the [`emplace()`](https://json.nlohmann.me/api/basic_json/emplace/) function has a matching [emplace.cpp](https://github.com/nlohmann/json/blob/develop/docs/examples/emplace.cpp) example file. + +### Read JSON from a file + +The `json` class provides an API for manipulating a JSON value. To create a `json` object by reading a JSON file: + +```cpp +#include +#include +using json = nlohmann::json; + +// ... + +std::ifstream f("example.json"); +json data = json::parse(f); +``` + +### Creating `json` objects from JSON literals + +Assume you want to create hard-code this literal JSON value in a file, as a `json` object: + +```json +{ + "pi": 3.141, + "happy": true +} +``` + +There are various options: + +```cpp +// Using (raw) string literals and json::parse +json ex1 = json::parse(R"( + { + "pi": 3.141, + "happy": true + } +)"); + +// Using user-defined (raw) string literals +using namespace nlohmann::literals; +json ex2 = R"( + { + "pi": 3.141, + "happy": true + } +)"_json; + +// Using initializer lists +json ex3 = { + {"happy", true}, + {"pi", 3.141}, +}; +``` ### JSON as first-class data type @@ -199,7 +264,12 @@ auto j2 = R"( )"_json; ``` -Note that without appending the `_json` suffix, the passed string literal is not parsed, but just used as JSON string value. That is, `json j = "{ \"happy\": true, \"pi\": 3.141 }"` would just store the string `"{ "happy": true, "pi": 3.141 }"` rather than parsing the actual object. +Note that without appending the `_json` suffix, the passed string literal is not parsed, but just used as JSON string +value. That is, `json j = "{ \"happy\": true, \"pi\": 3.141 }"` would just store the string +`"{ "happy": true, "pi": 3.141 }"` rather than parsing the actual object. + +The string literal should be brought into scope with with `using namespace nlohmann::literals;` +(see [`json::parse()`](https://json.nlohmann.me/api/operator_literal_json/)). The above example can also be expressed explicitly using [`json::parse()`](https://json.nlohmann.me/api/basic_json/parse/): @@ -1074,24 +1144,14 @@ The following compilers are currently used in continuous integration at [AppVeyo | Compiler | Operating System | CI Provider | |--------------------------------------------------------------------------------------------------------|--------------------|----------------| -| Apple Clang 10.0.1 (clang-1001.0.46.4); Xcode 10.3 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 11.0.0 (clang-1100.0.33.12); Xcode 11.2.1 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 11.0.0 (clang-1100.0.33.17); Xcode 11.3.1 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 11.0.3 (clang-1103.0.32.59); Xcode 11.4.1 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 11.0.3 (clang-1103.0.32.62); Xcode 11.5 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 11.0.3 (clang-1103.0.32.62); Xcode 11.6 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 11.0.3 (clang-1103.0.32.62); Xcode 11.7 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 12.0.0 (clang-1200.0.32.2); Xcode 12 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 12.0.0 (clang-1200.0.32.21); Xcode 12.1 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 12.0.0 (clang-1200.0.32.21); Xcode 12.1.1 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 12.0.0 (clang-1200.0.32.27); Xcode 12.2 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 12.0.0 (clang-1200.0.32.28); Xcode 12.3 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 12.0.0 (clang-1200.0.32.29); Xcode 12.4 | macOS 10.15.7 | GitHub Actions | -| Apple Clang 13.0.0 (clang-1300.0.29.3); Xcode 13.1 | macOS 12.3.1 | GitHub Actions | -| Apple Clang 13.0.0 (clang-1300.0.29.30); Xcode 13.2 | macOS 12.3.1 | GitHub Actions | -| Apple Clang 13.0.0 (clang-1300.0.29.30); Xcode 13.2.1 | macOS 12.3.1 | GitHub Actions | -| Apple Clang 13.1.6 (clang-1316.0.21.2); Xcode 13.3 | macOS 12.3.1 | GitHub Actions | -| Apple Clang 13.1.6 (clang-1316.0.21.2.3); Xcode 13.3.1 | macOS 12.3.1 | GitHub Actions | +| Apple Clang 11.0.3 (clang-1103.0.32.62); Xcode 11.7 | macOS 11.6.8 | GitHub Actions | +| Apple Clang 12.0.0 (clang-1200.0.32.29); Xcode 12.4 | macOS 11.6.8 | GitHub Actions | +| Apple Clang 12.0.5 (clang-1205.0.22.11); Xcode 12.5.1 | macOS 11.6.8 | GitHub Actions | +| Apple Clang 13.0.0 (clang-1300.0.29.3); Xcode 13.0 | macOS 11.6.8 | GitHub Actions | +| Apple Clang 13.0.0 (clang-1300.0.29.3); Xcode 13.1 | macOS 12.4 | GitHub Actions | +| Apple Clang 13.0.0 (clang-1300.0.29.30); Xcode 13.2.1 | macOS 12.4 | GitHub Actions | +| Apple Clang 13.1.6 (clang-1316.0.21.2.3); Xcode 13.3.1 | macOS 12.4 | GitHub Actions | +| Apple Clang 13.1.6 (clang-1316.0.21.2.5); Xcode 13.4.1 | macOS 12.4 | GitHub Actions | | Clang 3.5.2 (3.5.2-3ubuntu1) | Ubuntu 20.04.3 LTS | GitHub Actions | | Clang 3.6.2 (3.6.2-3ubuntu2) | Ubuntu 20.04.3 LTS | GitHub Actions | | Clang 3.7.1 (3.7.1-2ubuntu2) | Ubuntu 20.04.3 LTS | GitHub Actions | @@ -1202,7 +1262,7 @@ Example: ```cmake include(FetchContent) -FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.10.5/json.tar.xz) +FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.11.2/json.tar.xz) FetchContent_MakeAvailable(json) target_link_libraries(foo PRIVATE nlohmann_json::nlohmann_json) @@ -1342,288 +1402,322 @@ I deeply appreciate the help of the following people. -- [Teemperor](https://github.com/Teemperor) implemented CMake support and lcov integration, realized escape and Unicode handling in the string parser, and fixed the JSON serialization. -- [elliotgoodrich](https://github.com/elliotgoodrich) fixed an issue with double deletion in the iterator classes. -- [kirkshoop](https://github.com/kirkshoop) made the iterators of the class composable to other libraries. -- [wancw](https://github.com/wanwc) fixed a bug that hindered the class to compile with Clang. -- Tomas Åblad found a bug in the iterator implementation. -- [Joshua C. Randall](https://github.com/jrandall) fixed a bug in the floating-point serialization. -- [Aaron Burghardt](https://github.com/aburgh) implemented code to parse streams incrementally. Furthermore, he greatly improved the parser class by allowing the definition of a filter function to discard undesired elements while parsing. -- [Daniel Kopeček](https://github.com/dkopecek) fixed a bug in the compilation with GCC 5.0. -- [Florian Weber](https://github.com/Florianjw) fixed a bug in and improved the performance of the comparison operators. -- [Eric Cornelius](https://github.com/EricMCornelius) pointed out a bug in the handling with NaN and infinity values. He also improved the performance of the string escaping. -- [易思龙](https://github.com/likebeta) implemented a conversion from anonymous enums. -- [kepkin](https://github.com/kepkin) patiently pushed forward the support for Microsoft Visual studio. -- [gregmarr](https://github.com/gregmarr) simplified the implementation of reverse iterators and helped with numerous hints and improvements. In particular, he pushed forward the implementation of user-defined types. -- [Caio Luppi](https://github.com/caiovlp) fixed a bug in the Unicode handling. -- [dariomt](https://github.com/dariomt) fixed some typos in the examples. -- [Daniel Frey](https://github.com/d-frey) cleaned up some pointers and implemented exception-safe memory allocation. -- [Colin Hirsch](https://github.com/ColinH) took care of a small namespace issue. -- [Huu Nguyen](https://github.com/whoshuu) correct a variable name in the documentation. -- [Silverweed](https://github.com/silverweed) overloaded `parse()` to accept an rvalue reference. -- [dariomt](https://github.com/dariomt) fixed a subtlety in MSVC type support and implemented the `get_ref()` function to get a reference to stored values. -- [ZahlGraf](https://github.com/ZahlGraf) added a workaround that allows compilation using Android NDK. -- [whackashoe](https://github.com/whackashoe) replaced a function that was marked as unsafe by Visual Studio. -- [406345](https://github.com/406345) fixed two small warnings. -- [Glen Fernandes](https://github.com/glenfe) noted a potential portability problem in the `has_mapped_type` function. -- [Corbin Hughes](https://github.com/nibroc) fixed some typos in the contribution guidelines. -- [twelsby](https://github.com/twelsby) fixed the array subscript operator, an issue that failed the MSVC build, and floating-point parsing/dumping. He further added support for unsigned integer numbers and implemented better roundtrip support for parsed numbers. -- [Volker Diels-Grabsch](https://github.com/vog) fixed a link in the README file. -- [msm-](https://github.com/msm-) added support for American Fuzzy Lop. -- [Annihil](https://github.com/Annihil) fixed an example in the README file. -- [Themercee](https://github.com/Themercee) noted a wrong URL in the README file. -- [Lv Zheng](https://github.com/lv-zheng) fixed a namespace issue with `int64_t` and `uint64_t`. -- [abc100m](https://github.com/abc100m) analyzed the issues with GCC 4.8 and proposed a [partial solution](https://github.com/nlohmann/json/pull/212). -- [zewt](https://github.com/zewt) added useful notes to the README file about Android. -- [Róbert Márki](https://github.com/robertmrk) added a fix to use move iterators and improved the integration via CMake. -- [Chris Kitching](https://github.com/ChrisKitching) cleaned up the CMake files. -- [Tom Needham](https://github.com/06needhamt) fixed a subtle bug with MSVC 2015 which was also proposed by [Michael K.](https://github.com/Epidal). -- [Mário Feroldi](https://github.com/thelostt) fixed a small typo. -- [duncanwerner](https://github.com/duncanwerner) found a really embarrassing performance regression in the 2.0.0 release. -- [Damien](https://github.com/dtoma) fixed one of the last conversion warnings. -- [Thomas Braun](https://github.com/t-b) fixed a warning in a test case and adjusted MSVC calls in the CI. -- [Théo DELRIEU](https://github.com/theodelrieu) patiently and constructively oversaw the long way toward [iterator-range parsing](https://github.com/nlohmann/json/issues/290). He also implemented the magic behind the serialization/deserialization of user-defined types and split the single header file into smaller chunks. -- [Stefan](https://github.com/5tefan) fixed a minor issue in the documentation. -- [Vasil Dimov](https://github.com/vasild) fixed the documentation regarding conversions from `std::multiset`. -- [ChristophJud](https://github.com/ChristophJud) overworked the CMake files to ease project inclusion. -- [Vladimir Petrigo](https://github.com/vpetrigo) made a SFINAE hack more readable and added Visual Studio 17 to the build matrix. -- [Denis Andrejew](https://github.com/seeekr) fixed a grammar issue in the README file. -- [Pierre-Antoine Lacaze](https://github.com/palacaze) found a subtle bug in the `dump()` function. -- [TurpentineDistillery](https://github.com/TurpentineDistillery) pointed to [`std::locale::classic()`](https://en.cppreference.com/w/cpp/locale/locale/classic) to avoid too much locale joggling, found some nice performance improvements in the parser, improved the benchmarking code, and realized locale-independent number parsing and printing. -- [cgzones](https://github.com/cgzones) had an idea how to fix the Coverity scan. -- [Jared Grubb](https://github.com/jaredgrubb) silenced a nasty documentation warning. -- [Yixin Zhang](https://github.com/qwename) fixed an integer overflow check. -- [Bosswestfalen](https://github.com/Bosswestfalen) merged two iterator classes into a smaller one. -- [Daniel599](https://github.com/Daniel599) helped to get Travis execute the tests with Clang's sanitizers. -- [Jonathan Lee](https://github.com/vjon) fixed an example in the README file. -- [gnzlbg](https://github.com/gnzlbg) supported the implementation of user-defined types. -- [Alexej Harm](https://github.com/qis) helped to get the user-defined types working with Visual Studio. -- [Jared Grubb](https://github.com/jaredgrubb) supported the implementation of user-defined types. -- [EnricoBilla](https://github.com/EnricoBilla) noted a typo in an example. -- [Martin Hořeňovský](https://github.com/horenmar) found a way for a 2x speedup for the compilation time of the test suite. -- [ukhegg](https://github.com/ukhegg) found proposed an improvement for the examples section. -- [rswanson-ihi](https://github.com/rswanson-ihi) noted a typo in the README. -- [Mihai Stan](https://github.com/stanmihai4) fixed a bug in the comparison with `nullptr`s. -- [Tushar Maheshwari](https://github.com/tusharpm) added [cotire](https://github.com/sakra/cotire) support to speed up the compilation. -- [TedLyngmo](https://github.com/TedLyngmo) noted a typo in the README, removed unnecessary bit arithmetic, and fixed some `-Weffc++` warnings. -- [Krzysztof Woś](https://github.com/krzysztofwos) made exceptions more visible. -- [ftillier](https://github.com/ftillier) fixed a compiler warning. -- [tinloaf](https://github.com/tinloaf) made sure all pushed warnings are properly popped. -- [Fytch](https://github.com/Fytch) found a bug in the documentation. -- [Jay Sistar](https://github.com/Type1J) implemented a Meson build description. -- [Henry Lee](https://github.com/HenryRLee) fixed a warning in ICC and improved the iterator implementation. -- [Vincent Thiery](https://github.com/vthiery) maintains a package for the Conan package manager. -- [Steffen](https://github.com/koemeet) fixed a potential issue with MSVC and `std::min`. -- [Mike Tzou](https://github.com/Chocobo1) fixed some typos. -- [amrcode](https://github.com/amrcode) noted a misleading documentation about comparison of floats. -- [Oleg Endo](https://github.com/olegendo) reduced the memory consumption by replacing `` with ``. -- [dan-42](https://github.com/dan-42) cleaned up the CMake files to simplify including/reusing of the library. -- [Nikita Ofitserov](https://github.com/himikof) allowed for moving values from initializer lists. -- [Greg Hurrell](https://github.com/wincent) fixed a typo. -- [Dmitry Kukovinets](https://github.com/DmitryKuk) fixed a typo. -- [kbthomp1](https://github.com/kbthomp1) fixed an issue related to the Intel OSX compiler. -- [Markus Werle](https://github.com/daixtrose) fixed a typo. -- [WebProdPP](https://github.com/WebProdPP) fixed a subtle error in a precondition check. -- [Alex](https://github.com/leha-bot) noted an error in a code sample. -- [Tom de Geus](https://github.com/tdegeus) reported some warnings with ICC and helped to fix them. -- [Perry Kundert](https://github.com/pjkundert) simplified reading from input streams. -- [Sonu Lohani](https://github.com/sonulohani) fixed a small compilation error. -- [Jamie Seward](https://github.com/jseward) fixed all MSVC warnings. -- [Nate Vargas](https://github.com/eld00d) added a Doxygen tag file. -- [pvleuven](https://github.com/pvleuven) helped to fix a warning in ICC. -- [Pavel](https://github.com/crea7or) helped to fix some warnings in MSVC. -- [Jamie Seward](https://github.com/jseward) avoided unnecessary string copies in `find()` and `count()`. -- [Mitja](https://github.com/Itja) fixed some typos. -- [Jorrit Wronski](https://github.com/jowr) updated the Hunter package links. -- [Matthias Möller](https://github.com/TinyTinni) added a `.natvis` for the MSVC debug view. -- [bogemic](https://github.com/bogemic) fixed some C++17 deprecation warnings. -- [Eren Okka](https://github.com/erengy) fixed some MSVC warnings. -- [abolz](https://github.com/abolz) integrated the Grisu2 algorithm for proper floating-point formatting, allowing more roundtrip checks to succeed. -- [Vadim Evard](https://github.com/Pipeliner) fixed a Markdown issue in the README. -- [zerodefect](https://github.com/zerodefect) fixed a compiler warning. -- [Kert](https://github.com/kaidokert) allowed to template the string type in the serialization and added the possibility to override the exceptional behavior. -- [mark-99](https://github.com/mark-99) helped fixing an ICC error. -- [Patrik Huber](https://github.com/patrikhuber) fixed links in the README file. -- [johnfb](https://github.com/johnfb) found a bug in the implementation of CBOR's indefinite length strings. -- [Paul Fultz II](https://github.com/pfultz2) added a note on the cget package manager. -- [Wilson Lin](https://github.com/wla80) made the integration section of the README more concise. -- [RalfBielig](https://github.com/ralfbielig) detected and fixed a memory leak in the parser callback. -- [agrianius](https://github.com/agrianius) allowed to dump JSON to an alternative string type. -- [Kevin Tonon](https://github.com/ktonon) overworked the C++11 compiler checks in CMake. -- [Axel Huebl](https://github.com/ax3l) simplified a CMake check and added support for the [Spack package manager](https://spack.io). -- [Carlos O'Ryan](https://github.com/coryan) fixed a typo. -- [James Upjohn](https://github.com/jammehcow) fixed a version number in the compilers section. -- [Chuck Atkins](https://github.com/chuckatkins) adjusted the CMake files to the CMake packaging guidelines and provided documentation for the CMake integration. -- [Jan Schöppach](https://github.com/dns13) fixed a typo. -- [martin-mfg](https://github.com/martin-mfg) fixed a typo. -- [Matthias Möller](https://github.com/TinyTinni) removed the dependency from `std::stringstream`. -- [agrianius](https://github.com/agrianius) added code to use alternative string implementations. -- [Daniel599](https://github.com/Daniel599) allowed to use more algorithms with the `items()` function. -- [Julius Rakow](https://github.com/jrakow) fixed the Meson include directory and fixed the links to [cppreference.com](cppreference.com). -- [Sonu Lohani](https://github.com/sonulohani) fixed the compilation with MSVC 2015 in debug mode. -- [grembo](https://github.com/grembo) fixed the test suite and re-enabled several test cases. -- [Hyeon Kim](https://github.com/simnalamburt) introduced the macro `JSON_INTERNAL_CATCH` to control the exception handling inside the library. -- [thyu](https://github.com/thyu) fixed a compiler warning. -- [David Guthrie](https://github.com/LEgregius) fixed a subtle compilation error with Clang 3.4.2. -- [Dennis Fischer](https://github.com/dennisfischer) allowed to call `find_package` without installing the library. -- [Hyeon Kim](https://github.com/simnalamburt) fixed an issue with a double macro definition. -- [Ben Berman](https://github.com/rivertam) made some error messages more understandable. -- [zakalibit](https://github.com/zakalibit) fixed a compilation problem with the Intel C++ compiler. -- [mandreyel](https://github.com/mandreyel) fixed a compilation problem. -- [Kostiantyn Ponomarenko](https://github.com/koponomarenko) added version and license information to the Meson build file. -- [Henry Schreiner](https://github.com/henryiii) added support for GCC 4.8. -- [knilch](https://github.com/knilch0r) made sure the test suite does not stall when run in the wrong directory. -- [Antonio Borondo](https://github.com/antonioborondo) fixed an MSVC 2017 warning. -- [Dan Gendreau](https://github.com/dgendreau) implemented the `NLOHMANN_JSON_SERIALIZE_ENUM` macro to quickly define an enum/JSON mapping. -- [efp](https://github.com/efp) added line and column information to parse errors. -- [julian-becker](https://github.com/julian-becker) added BSON support. -- [Pratik Chowdhury](https://github.com/pratikpc) added support for structured bindings. -- [David Avedissian](https://github.com/davedissian) added support for Clang 5.0.1 (PS4 version). -- [Jonathan Dumaresq](https://github.com/dumarjo) implemented an input adapter to read from `FILE*`. -- [kjpus](https://github.com/kjpus) fixed a link in the documentation. -- [Manvendra Singh](https://github.com/manu-chroma) fixed a typo in the documentation. -- [ziggurat29](https://github.com/ziggurat29) fixed an MSVC warning. -- [Sylvain Corlay](https://github.com/SylvainCorlay) added code to avoid an issue with MSVC. -- [mefyl](https://github.com/mefyl) fixed a bug when JSON was parsed from an input stream. -- [Millian Poquet](https://github.com/mpoquet) allowed to install the library via Meson. -- [Michael Behrns-Miller](https://github.com/moodboom) found an issue with a missing namespace. -- [Nasztanovics Ferenc](https://github.com/naszta) fixed a compilation issue with libc 2.12. -- [Andreas Schwab](https://github.com/andreas-schwab) fixed the endian conversion. -- [Mark-Dunning](https://github.com/Mark-Dunning) fixed a warning in MSVC. -- [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) added `operator/` for JSON Pointers. -- [John-Mark](https://github.com/johnmarkwayve) noted a missing header. -- [Vitaly Zaitsev](https://github.com/xvitaly) fixed compilation with GCC 9.0. -- [Laurent Stacul](https://github.com/stac47) fixed compilation with GCC 9.0. -- [Ivor Wanders](https://github.com/iwanders) helped to reduce the CMake requirement to version 3.1. -- [njlr](https://github.com/njlr) updated the Buckaroo instructions. -- [Lion](https://github.com/lieff) fixed a compilation issue with GCC 7 on CentOS. -- [Isaac Nickaein](https://github.com/nickaein) improved the integer serialization performance and implemented the `contains()` function. -- [past-due](https://github.com/past-due) suppressed an unfixable warning. -- [Elvis Oric](https://github.com/elvisoric) improved Meson support. -- [Matěj Plch](https://github.com/Afforix) fixed an example in the README. -- [Mark Beckwith](https://github.com/wythe) fixed a typo. -- [scinart](https://github.com/scinart) fixed bug in the serializer. -- [Patrick Boettcher](https://github.com/pboettch) implemented `push_back()` and `pop_back()` for JSON Pointers. -- [Bruno Oliveira](https://github.com/nicoddemus) added support for Conda. -- [Michele Caini](https://github.com/skypjack) fixed links in the README. -- [Hani](https://github.com/hnkb) documented how to install the library with NuGet. -- [Mark Beckwith](https://github.com/wythe) fixed a typo. -- [yann-morin-1998](https://github.com/yann-morin-1998) helped to reduce the CMake requirement to version 3.1. -- [Konstantin Podsvirov](https://github.com/podsvirov) maintains a package for the MSYS2 software distro. -- [remyabel](https://github.com/remyabel) added GNUInstallDirs to the CMake files. -- [Taylor Howard](https://github.com/taylorhoward92) fixed a unit test. -- [Gabe Ron](https://github.com/Macr0Nerd) implemented the `to_string` method. -- [Watal M. Iwasaki](https://github.com/heavywatal) fixed a Clang warning. -- [Viktor Kirilov](https://github.com/onqtam) switched the unit tests from [Catch](https://github.com/philsquared/Catch) to [doctest](https://github.com/onqtam/doctest) -- [Juncheng E](https://github.com/ejcjason) fixed a typo. -- [tete17](https://github.com/tete17) fixed a bug in the `contains` function. -- [Xav83](https://github.com/Xav83) fixed some cppcheck warnings. -- [0xflotus](https://github.com/0xflotus) fixed some typos. -- [Christian Deneke](https://github.com/chris0x44) added a const version of `json_pointer::back`. -- [Julien Hamaide](https://github.com/crazyjul) made the `items()` function work with custom string types. -- [Evan Nemerson](https://github.com/nemequ) updated fixed a bug in Hedley and updated this library accordingly. -- [Florian Pigorsch](https://github.com/flopp) fixed a lot of typos. -- [Camille Bégué](https://github.com/cbegue) fixed an issue in the conversion from `std::pair` and `std::tuple` to `json`. -- [Anthony VH](https://github.com/AnthonyVH) fixed a compile error in an enum deserialization. -- [Yuriy Vountesmery](https://github.com/ua-code-dragon) noted a subtle bug in a preprocessor check. -- [Chen](https://github.com/dota17) fixed numerous issues in the library. -- [Antony Kellermann](https://github.com/aokellermann) added a CI step for GCC 10.1. -- [Alex](https://github.com/gistrec) fixed an MSVC warning. -- [Rainer](https://github.com/rvjr) proposed an improvement in the floating-point serialization in CBOR. -- [Francois Chabot](https://github.com/FrancoisChabot) made performance improvements in the input adapters. -- [Arthur Sonzogni](https://github.com/ArthurSonzogni) documented how the library can be included via `FetchContent`. -- [Rimas Misevičius](https://github.com/rmisev) fixed an error message. -- [Alexander Myasnikov](https://github.com/alexandermyasnikov) fixed some examples and a link in the README. -- [Hubert Chathi](https://github.com/uhoreg) made CMake's version config file architecture-independent. -- [OmnipotentEntity](https://github.com/OmnipotentEntity) implemented the binary values for CBOR, MessagePack, BSON, and UBJSON. -- [ArtemSarmini](https://github.com/ArtemSarmini) fixed a compilation issue with GCC 10 and fixed a leak. -- [Evgenii Sopov](https://github.com/sea-kg) integrated the library to the wsjcpp package manager. -- [Sergey Linev](https://github.com/linev) fixed a compiler warning. -- [Miguel Magalhães](https://github.com/magamig) fixed the year in the copyright. -- [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) fixed a compilation issue with MSVC. -- [Alexander “weej” Jones](https://github.com/alex-weej) fixed an example in the README. -- [Antoine Cœur](https://github.com/Coeur) fixed some typos in the documentation. -- [jothepro](https://github.com/jothepro) updated links to the Hunter package. -- [Dave Lee](https://github.com/kastiglione) fixed link in the README. -- [Joël Lamotte](https://github.com/Klaim) added instruction for using Build2's package manager. -- [Paul Jurczak](https://github.com/pauljurczak) fixed an example in the README. -- [Sonu Lohani](https://github.com/sonulohani) fixed a warning. -- [Carlos Gomes Martinho](https://github.com/gocarlos) updated the Conan package source. -- [Konstantin Podsvirov](https://github.com/podsvirov) fixed the MSYS2 package documentation. -- [Tridacnid](https://github.com/Tridacnid) improved the CMake tests. -- [Michael](https://github.com/MBalszun) fixed MSVC warnings. -- [Quentin Barbarat](https://github.com/quentin-dev) fixed an example in the documentation. -- [XyFreak](https://github.com/XyFreak) fixed a compiler warning. -- [TotalCaesar659](https://github.com/TotalCaesar659) fixed links in the README. -- [Tanuj Garg](https://github.com/tanuj208) improved the fuzzer coverage for UBSAN input. -- [AODQ](https://github.com/AODQ) fixed a compiler warning. -- [jwittbrodt](https://github.com/jwittbrodt) made `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE` inline. -- [pfeatherstone](https://github.com/pfeatherstone) improved the upper bound of arguments of the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros. -- [Jan Procházka](https://github.com/jprochazk) fixed a bug in the CBOR parser for binary and string values. -- [T0b1-iOS](https://github.com/T0b1-iOS) fixed a bug in the new hash implementation. -- [Matthew Bauer](https://github.com/matthewbauer) adjusted the CBOR writer to create tags for binary subtypes. -- [gatopeich](https://github.com/gatopeich) implemented an ordered map container for `nlohmann::ordered_json`. -- [Érico Nogueira Rolim](https://github.com/ericonr) added support for pkg-config. -- [KonanM](https://github.com/KonanM) proposed an implementation for the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros. -- [Guillaume Racicot](https://github.com/gracicot) implemented `string_view` support and allowed C++20 support. -- [Alex Reinking](https://github.com/alexreinking) improved CMake support for `FetchContent`. -- [Hannes Domani](https://github.com/ssbssa) provided a GDB pretty printer. -- Lars Wirzenius reviewed the README file. -- [Jun Jie](https://github.com/ongjunjie) fixed a compiler path in the CMake scripts. -- [Ronak Buch](https://github.com/rbuch) fixed typos in the documentation. -- [Alexander Karzhenkov](https://github.com/karzhenkov) fixed a move constructor and the Travis builds. -- [Leonardo Lima](https://github.com/leozz37) added CPM.Cmake support. -- [Joseph Blackman](https://github.com/jbzdarkid) fixed a warning. -- [Yaroslav](https://github.com/YarikTH) updated doctest and implemented unit tests. -- [Martin Stump](https://github.com/globberwops) fixed a bug in the CMake files. -- [Jaakko Moisio](https://github.com/jasujm) fixed a bug in the input adapters. -- [bl-ue](https://github.com/bl-ue) fixed some Markdown issues in the README file. -- [William A. Wieselquist](https://github.com/wawiesel) fixed an example from the README. -- [abbaswasim](https://github.com/abbaswasim) fixed an example from the README. -- [Remy Jette](https://github.com/remyjette) fixed a warning. -- [Fraser](https://github.com/frasermarlow) fixed the documentation. -- [Ben Beasley](https://github.com/musicinmybrain) updated doctest. -- [Doron Behar](https://github.com/doronbehar) fixed pkg-config.pc. -- [raduteo](https://github.com/raduteo) fixed a warning. -- [David Pfahler](https://github.com/theShmoo) added the possibility to compile the library without I/O support. -- [Morten Fyhn Amundsen](https://github.com/mortenfyhn) fixed a typo. -- [jpl-mac](https://github.com/jpl-mac) allowed to treat the library as a system header in CMake. -- [Jason Dsouza](https://github.com/jasmcaus) fixed the indentation of the CMake file. -- [offa](https://github.com/offa) added a link to Conan Center to the documentation. -- [TotalCaesar659](https://github.com/TotalCaesar659) updated the links in the documentation to use HTTPS. -- [Rafail Giavrimis](https://github.com/grafail) fixed the Google Benchmark default branch. -- [Louis Dionne](https://github.com/ldionne) fixed a conversion operator. -- [justanotheranonymoususer](https://github.com/justanotheranonymoususer) made the examples in the README more consistent. -- [Finkman](https://github.com/Finkman) suppressed some `-Wfloat-equal` warnings. -- [Ferry Huberts](https://github.com/fhuberts) fixed `-Wswitch-enum` warnings. -- [Arseniy Terekhin](https://github.com/senyai) made the GDB pretty-printer robust against unset variable names. -- [Amir Masoud Abdol](https://github.com/amirmasoudabdol) updated the Homebrew command as nlohmann/json is now in homebrew-core. -- [Hallot](https://github.com/Hallot) fixed some `-Wextra-semi-stmt warnings`. -- [Giovanni Cerretani](https://github.com/gcerretani) fixed `-Wunused` warnings on `JSON_DIAGNOSTICS`. -- [Bogdan Popescu](https://github.com/Kapeli) hosts the [docset](https://github.com/Kapeli/Dash-User-Contributions/tree/master/docsets/JSON_for_Modern_C%2B%2B) for offline documentation viewers. -- [Carl Smedstad](https://github.com/carlsmedstad) fixed an assertion error when using `JSON_DIAGNOSTICS`. -- [miikka75](https://github.com/miikka75) provided an important fix to compile C++17 code with Clang 9. -- [Maarten Becker](https://github.com/kernie) fixed a warning for shadowed variables. -- [Cristi Vîjdea](https://github.com/axnsan12) fixed typos in the `operator[]` documentation. -- [Alex Beregszaszi](https://github.com/axic) fixed spelling mistakes in comments. -- [Dirk Stolle](https://github.com/striezel) fixed typos in documentation. -- [Daniel Albuschat](https://github.com/daniel-kun) corrected the parameter name in the `parse` documentation. -- [Prince Mendiratta](https://github.com/Prince-Mendiratta) fixed a link to the FAQ. -- [Florian Albrechtskirchinger](https://github.com/falbrechtskirchinger) implemented `std::string_view` support for object keys and made dozens of other improvements. -- [Qianqian Fang](https://github.com/fangq) implemented the Binary JData (BJData) format. -- [pketelsen](https://github.com/pketelsen) added macros `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT` and `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT`. -- [DarkZeros](https://github.com/DarkZeros) adjusted to code to not clash with Arduino defines. -- [flagarde](https://github.com/flagarde) fixed the output of `meta()` for MSVC. -- [Giovanni Cerretani](https://github.com/gcerretani) fixed a check for `std::filesystem`. -- [Dimitris Apostolou](https://github.com/rex4539) fixed a typo. -- [Ferry Huberts](https://github.com/fhuberts) fixed a typo. -- [Michael Nosthoff](https://github.com/heinemml) fixed a typo. -- [JungHoon Lee](https://github.com/jhnlee) fixed a typo. -- [Faruk D.](https://github.com/fdiblen) fixed the CITATION.CFF file. -- [Andrea Cocito](https://github.com/puffetto) added a clarification on macro usage to the documentation. -- [Krzysiek Karbowiak](https://github.com/kkarbowiak) refactored the tests to use `CHECK_THROWS_WITH_AS`. -- [Chaoqi Zhang](https://github.com/prncoprs) fixed a typo. -- [ivanovmp](https://github.com/ivanovmp) fixed a whitespace error. +1. [Teemperor](https://github.com/Teemperor) implemented CMake support and lcov integration, realized escape and Unicode handling in the string parser, and fixed the JSON serialization. +2. [elliotgoodrich](https://github.com/elliotgoodrich) fixed an issue with double deletion in the iterator classes. +3. [kirkshoop](https://github.com/kirkshoop) made the iterators of the class composable to other libraries. +4. [wancw](https://github.com/wanwc) fixed a bug that hindered the class to compile with Clang. +5. Tomas Åblad found a bug in the iterator implementation. +6. [Joshua C. Randall](https://github.com/jrandall) fixed a bug in the floating-point serialization. +7. [Aaron Burghardt](https://github.com/aburgh) implemented code to parse streams incrementally. Furthermore, he greatly improved the parser class by allowing the definition of a filter function to discard undesired elements while parsing. +8. [Daniel Kopeček](https://github.com/dkopecek) fixed a bug in the compilation with GCC 5.0. +9. [Florian Weber](https://github.com/Florianjw) fixed a bug in and improved the performance of the comparison operators. +10. [Eric Cornelius](https://github.com/EricMCornelius) pointed out a bug in the handling with NaN and infinity values. He also improved the performance of the string escaping. +11. [易思龙](https://github.com/likebeta) implemented a conversion from anonymous enums. +12. [kepkin](https://github.com/kepkin) patiently pushed forward the support for Microsoft Visual studio. +13. [gregmarr](https://github.com/gregmarr) simplified the implementation of reverse iterators and helped with numerous hints and improvements. In particular, he pushed forward the implementation of user-defined types. +14. [Caio Luppi](https://github.com/caiovlp) fixed a bug in the Unicode handling. +15. [dariomt](https://github.com/dariomt) fixed some typos in the examples. +16. [Daniel Frey](https://github.com/d-frey) cleaned up some pointers and implemented exception-safe memory allocation. +17. [Colin Hirsch](https://github.com/ColinH) took care of a small namespace issue. +18. [Huu Nguyen](https://github.com/whoshuu) correct a variable name in the documentation. +19. [Silverweed](https://github.com/silverweed) overloaded `parse()` to accept an rvalue reference. +20. [dariomt](https://github.com/dariomt) fixed a subtlety in MSVC type support and implemented the `get_ref()` function to get a reference to stored values. +21. [ZahlGraf](https://github.com/ZahlGraf) added a workaround that allows compilation using Android NDK. +22. [whackashoe](https://github.com/whackashoe) replaced a function that was marked as unsafe by Visual Studio. +23. [406345](https://github.com/406345) fixed two small warnings. +24. [Glen Fernandes](https://github.com/glenfe) noted a potential portability problem in the `has_mapped_type` function. +25. [Corbin Hughes](https://github.com/nibroc) fixed some typos in the contribution guidelines. +26. [twelsby](https://github.com/twelsby) fixed the array subscript operator, an issue that failed the MSVC build, and floating-point parsing/dumping. He further added support for unsigned integer numbers and implemented better roundtrip support for parsed numbers. +27. [Volker Diels-Grabsch](https://github.com/vog) fixed a link in the README file. +28. [msm-](https://github.com/msm-) added support for American Fuzzy Lop. +29. [Annihil](https://github.com/Annihil) fixed an example in the README file. +30. [Themercee](https://github.com/Themercee) noted a wrong URL in the README file. +31. [Lv Zheng](https://github.com/lv-zheng) fixed a namespace issue with `int64_t` and `uint64_t`. +32. [abc100m](https://github.com/abc100m) analyzed the issues with GCC 4.8 and proposed a [partial solution](https://github.com/nlohmann/json/pull/212). +33. [zewt](https://github.com/zewt) added useful notes to the README file about Android. +34. [Róbert Márki](https://github.com/robertmrk) added a fix to use move iterators and improved the integration via CMake. +35. [Chris Kitching](https://github.com/ChrisKitching) cleaned up the CMake files. +36. [Tom Needham](https://github.com/06needhamt) fixed a subtle bug with MSVC 2015 which was also proposed by [Michael K.](https://github.com/Epidal). +37. [Mário Feroldi](https://github.com/thelostt) fixed a small typo. +38. [duncanwerner](https://github.com/duncanwerner) found a really embarrassing performance regression in the 2.0.0 release. +39. [Damien](https://github.com/dtoma) fixed one of the last conversion warnings. +40. [Thomas Braun](https://github.com/t-b) fixed a warning in a test case and adjusted MSVC calls in the CI. +41. [Théo DELRIEU](https://github.com/theodelrieu) patiently and constructively oversaw the long way toward [iterator-range parsing](https://github.com/nlohmann/json/issues/290). He also implemented the magic behind the serialization/deserialization of user-defined types and split the single header file into smaller chunks. +42. [Stefan](https://github.com/5tefan) fixed a minor issue in the documentation. +43. [Vasil Dimov](https://github.com/vasild) fixed the documentation regarding conversions from `std::multiset`. +44. [ChristophJud](https://github.com/ChristophJud) overworked the CMake files to ease project inclusion. +45. [Vladimir Petrigo](https://github.com/vpetrigo) made a SFINAE hack more readable and added Visual Studio 17 to the build matrix. +46. [Denis Andrejew](https://github.com/seeekr) fixed a grammar issue in the README file. +47. [Pierre-Antoine Lacaze](https://github.com/palacaze) found a subtle bug in the `dump()` function. +48. [TurpentineDistillery](https://github.com/TurpentineDistillery) pointed to [`std::locale::classic()`](https://en.cppreference.com/w/cpp/locale/locale/classic) to avoid too much locale joggling, found some nice performance improvements in the parser, improved the benchmarking code, and realized locale-independent number parsing and printing. +49. [cgzones](https://github.com/cgzones) had an idea how to fix the Coverity scan. +50. [Jared Grubb](https://github.com/jaredgrubb) silenced a nasty documentation warning. +51. [Yixin Zhang](https://github.com/qwename) fixed an integer overflow check. +52. [Bosswestfalen](https://github.com/Bosswestfalen) merged two iterator classes into a smaller one. +53. [Daniel599](https://github.com/Daniel599) helped to get Travis execute the tests with Clang's sanitizers. +54. [Jonathan Lee](https://github.com/vjon) fixed an example in the README file. +55. [gnzlbg](https://github.com/gnzlbg) supported the implementation of user-defined types. +56. [Alexej Harm](https://github.com/qis) helped to get the user-defined types working with Visual Studio. +57. [Jared Grubb](https://github.com/jaredgrubb) supported the implementation of user-defined types. +58. [EnricoBilla](https://github.com/EnricoBilla) noted a typo in an example. +59. [Martin Hořeňovský](https://github.com/horenmar) found a way for a 2x speedup for the compilation time of the test suite. +60. [ukhegg](https://github.com/ukhegg) found proposed an improvement for the examples section. +61. [rswanson-ihi](https://github.com/rswanson-ihi) noted a typo in the README. +62. [Mihai Stan](https://github.com/stanmihai4) fixed a bug in the comparison with `nullptr`s. +63. [Tushar Maheshwari](https://github.com/tusharpm) added [cotire](https://github.com/sakra/cotire) support to speed up the compilation. +64. [TedLyngmo](https://github.com/TedLyngmo) noted a typo in the README, removed unnecessary bit arithmetic, and fixed some `-Weffc++` warnings. +65. [Krzysztof Woś](https://github.com/krzysztofwos) made exceptions more visible. +66. [ftillier](https://github.com/ftillier) fixed a compiler warning. +67. [tinloaf](https://github.com/tinloaf) made sure all pushed warnings are properly popped. +68. [Fytch](https://github.com/Fytch) found a bug in the documentation. +69. [Jay Sistar](https://github.com/Type1J) implemented a Meson build description. +70. [Henry Lee](https://github.com/HenryRLee) fixed a warning in ICC and improved the iterator implementation. +71. [Vincent Thiery](https://github.com/vthiery) maintains a package for the Conan package manager. +72. [Steffen](https://github.com/koemeet) fixed a potential issue with MSVC and `std::min`. +73. [Mike Tzou](https://github.com/Chocobo1) fixed some typos. +74. [amrcode](https://github.com/amrcode) noted a misleading documentation about comparison of floats. +75. [Oleg Endo](https://github.com/olegendo) reduced the memory consumption by replacing `` with ``. +76. [dan-42](https://github.com/dan-42) cleaned up the CMake files to simplify including/reusing of the library. +77. [Nikita Ofitserov](https://github.com/himikof) allowed for moving values from initializer lists. +78. [Greg Hurrell](https://github.com/wincent) fixed a typo. +79. [Dmitry Kukovinets](https://github.com/DmitryKuk) fixed a typo. +80. [kbthomp1](https://github.com/kbthomp1) fixed an issue related to the Intel OSX compiler. +81. [Markus Werle](https://github.com/daixtrose) fixed a typo. +82. [WebProdPP](https://github.com/WebProdPP) fixed a subtle error in a precondition check. +83. [Alex](https://github.com/leha-bot) noted an error in a code sample. +84. [Tom de Geus](https://github.com/tdegeus) reported some warnings with ICC and helped to fix them. +85. [Perry Kundert](https://github.com/pjkundert) simplified reading from input streams. +86. [Sonu Lohani](https://github.com/sonulohani) fixed a small compilation error. +87. [Jamie Seward](https://github.com/jseward) fixed all MSVC warnings. +88. [Nate Vargas](https://github.com/eld00d) added a Doxygen tag file. +89. [pvleuven](https://github.com/pvleuven) helped to fix a warning in ICC. +90. [Pavel](https://github.com/crea7or) helped to fix some warnings in MSVC. +91. [Jamie Seward](https://github.com/jseward) avoided unnecessary string copies in `find()` and `count()`. +92. [Mitja](https://github.com/Itja) fixed some typos. +93. [Jorrit Wronski](https://github.com/jowr) updated the Hunter package links. +94. [Matthias Möller](https://github.com/TinyTinni) added a `.natvis` for the MSVC debug view. +95. [bogemic](https://github.com/bogemic) fixed some C++17 deprecation warnings. +96. [Eren Okka](https://github.com/erengy) fixed some MSVC warnings. +97. [abolz](https://github.com/abolz) integrated the Grisu2 algorithm for proper floating-point formatting, allowing more roundtrip checks to succeed. +98. [Vadim Evard](https://github.com/Pipeliner) fixed a Markdown issue in the README. +99. [zerodefect](https://github.com/zerodefect) fixed a compiler warning. +100. [Kert](https://github.com/kaidokert) allowed to template the string type in the serialization and added the possibility to override the exceptional behavior. +101. [mark-99](https://github.com/mark-99) helped fixing an ICC error. +102. [Patrik Huber](https://github.com/patrikhuber) fixed links in the README file. +103. [johnfb](https://github.com/johnfb) found a bug in the implementation of CBOR's indefinite length strings. +104. [Paul Fultz II](https://github.com/pfultz2) added a note on the cget package manager. +105. [Wilson Lin](https://github.com/wla80) made the integration section of the README more concise. +106. [RalfBielig](https://github.com/ralfbielig) detected and fixed a memory leak in the parser callback. +107. [agrianius](https://github.com/agrianius) allowed to dump JSON to an alternative string type. +108. [Kevin Tonon](https://github.com/ktonon) overworked the C++11 compiler checks in CMake. +109. [Axel Huebl](https://github.com/ax3l) simplified a CMake check and added support for the [Spack package manager](https://spack.io). +110. [Carlos O'Ryan](https://github.com/coryan) fixed a typo. +111. [James Upjohn](https://github.com/jammehcow) fixed a version number in the compilers section. +112. [Chuck Atkins](https://github.com/chuckatkins) adjusted the CMake files to the CMake packaging guidelines and provided documentation for the CMake integration. +113. [Jan Schöppach](https://github.com/dns13) fixed a typo. +114. [martin-mfg](https://github.com/martin-mfg) fixed a typo. +115. [Matthias Möller](https://github.com/TinyTinni) removed the dependency from `std::stringstream`. +116. [agrianius](https://github.com/agrianius) added code to use alternative string implementations. +117. [Daniel599](https://github.com/Daniel599) allowed to use more algorithms with the `items()` function. +118. [Julius Rakow](https://github.com/jrakow) fixed the Meson include directory and fixed the links to [cppreference.com](cppreference.com). +119. [Sonu Lohani](https://github.com/sonulohani) fixed the compilation with MSVC 2015 in debug mode. +120. [grembo](https://github.com/grembo) fixed the test suite and re-enabled several test cases. +121. [Hyeon Kim](https://github.com/simnalamburt) introduced the macro `JSON_INTERNAL_CATCH` to control the exception handling inside the library. +122. [thyu](https://github.com/thyu) fixed a compiler warning. +123. [David Guthrie](https://github.com/LEgregius) fixed a subtle compilation error with Clang 3.4.2. +124. [Dennis Fischer](https://github.com/dennisfischer) allowed to call `find_package` without installing the library. +125. [Hyeon Kim](https://github.com/simnalamburt) fixed an issue with a double macro definition. +126. [Ben Berman](https://github.com/rivertam) made some error messages more understandable. +127. [zakalibit](https://github.com/zakalibit) fixed a compilation problem with the Intel C++ compiler. +128. [mandreyel](https://github.com/mandreyel) fixed a compilation problem. +129. [Kostiantyn Ponomarenko](https://github.com/koponomarenko) added version and license information to the Meson build file. +130. [Henry Schreiner](https://github.com/henryiii) added support for GCC 4.8. +131. [knilch](https://github.com/knilch0r) made sure the test suite does not stall when run in the wrong directory. +132. [Antonio Borondo](https://github.com/antonioborondo) fixed an MSVC 2017 warning. +133. [Dan Gendreau](https://github.com/dgendreau) implemented the `NLOHMANN_JSON_SERIALIZE_ENUM` macro to quickly define an enum/JSON mapping. +134. [efp](https://github.com/efp) added line and column information to parse errors. +135. [julian-becker](https://github.com/julian-becker) added BSON support. +136. [Pratik Chowdhury](https://github.com/pratikpc) added support for structured bindings. +137. [David Avedissian](https://github.com/davedissian) added support for Clang 5.0.1 (PS4 version). +138. [Jonathan Dumaresq](https://github.com/dumarjo) implemented an input adapter to read from `FILE*`. +139. [kjpus](https://github.com/kjpus) fixed a link in the documentation. +140. [Manvendra Singh](https://github.com/manu-chroma) fixed a typo in the documentation. +141. [ziggurat29](https://github.com/ziggurat29) fixed an MSVC warning. +142. [Sylvain Corlay](https://github.com/SylvainCorlay) added code to avoid an issue with MSVC. +143. [mefyl](https://github.com/mefyl) fixed a bug when JSON was parsed from an input stream. +144. [Millian Poquet](https://github.com/mpoquet) allowed to install the library via Meson. +145. [Michael Behrns-Miller](https://github.com/moodboom) found an issue with a missing namespace. +146. [Nasztanovics Ferenc](https://github.com/naszta) fixed a compilation issue with libc 2.12. +147. [Andreas Schwab](https://github.com/andreas-schwab) fixed the endian conversion. +148. [Mark-Dunning](https://github.com/Mark-Dunning) fixed a warning in MSVC. +149. [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) added `operator/` for JSON Pointers. +150. [John-Mark](https://github.com/johnmarkwayve) noted a missing header. +151. [Vitaly Zaitsev](https://github.com/xvitaly) fixed compilation with GCC 9.0. +152. [Laurent Stacul](https://github.com/stac47) fixed compilation with GCC 9.0. +153. [Ivor Wanders](https://github.com/iwanders) helped to reduce the CMake requirement to version 3.1. +154. [njlr](https://github.com/njlr) updated the Buckaroo instructions. +155. [Lion](https://github.com/lieff) fixed a compilation issue with GCC 7 on CentOS. +156. [Isaac Nickaein](https://github.com/nickaein) improved the integer serialization performance and implemented the `contains()` function. +157. [past-due](https://github.com/past-due) suppressed an unfixable warning. +158. [Elvis Oric](https://github.com/elvisoric) improved Meson support. +159. [Matěj Plch](https://github.com/Afforix) fixed an example in the README. +160. [Mark Beckwith](https://github.com/wythe) fixed a typo. +161. [scinart](https://github.com/scinart) fixed bug in the serializer. +162. [Patrick Boettcher](https://github.com/pboettch) implemented `push_back()` and `pop_back()` for JSON Pointers. +163. [Bruno Oliveira](https://github.com/nicoddemus) added support for Conda. +164. [Michele Caini](https://github.com/skypjack) fixed links in the README. +165. [Hani](https://github.com/hnkb) documented how to install the library with NuGet. +166. [Mark Beckwith](https://github.com/wythe) fixed a typo. +167. [yann-morin-1998](https://github.com/yann-morin-1998) helped to reduce the CMake requirement to version 3.1. +168. [Konstantin Podsvirov](https://github.com/podsvirov) maintains a package for the MSYS2 software distro. +169. [remyabel](https://github.com/remyabel) added GNUInstallDirs to the CMake files. +170. [Taylor Howard](https://github.com/taylorhoward92) fixed a unit test. +171. [Gabe Ron](https://github.com/Macr0Nerd) implemented the `to_string` method. +172. [Watal M. Iwasaki](https://github.com/heavywatal) fixed a Clang warning. +173. [Viktor Kirilov](https://github.com/onqtam) switched the unit tests from [Catch](https://github.com/philsquared/Catch) to [doctest](https://github.com/onqtam/doctest) +174. [Juncheng E](https://github.com/ejcjason) fixed a typo. +175. [tete17](https://github.com/tete17) fixed a bug in the `contains` function. +176. [Xav83](https://github.com/Xav83) fixed some cppcheck warnings. +177. [0xflotus](https://github.com/0xflotus) fixed some typos. +178. [Christian Deneke](https://github.com/chris0x44) added a const version of `json_pointer::back`. +179. [Julien Hamaide](https://github.com/crazyjul) made the `items()` function work with custom string types. +180. [Evan Nemerson](https://github.com/nemequ) updated fixed a bug in Hedley and updated this library accordingly. +181. [Florian Pigorsch](https://github.com/flopp) fixed a lot of typos. +182. [Camille Bégué](https://github.com/cbegue) fixed an issue in the conversion from `std::pair` and `std::tuple` to `json`. +183. [Anthony VH](https://github.com/AnthonyVH) fixed a compile error in an enum deserialization. +184. [Yuriy Vountesmery](https://github.com/ua-code-dragon) noted a subtle bug in a preprocessor check. +185. [Chen](https://github.com/dota17) fixed numerous issues in the library. +186. [Antony Kellermann](https://github.com/aokellermann) added a CI step for GCC 10.1. +187. [Alex](https://github.com/gistrec) fixed an MSVC warning. +188. [Rainer](https://github.com/rvjr) proposed an improvement in the floating-point serialization in CBOR. +189. [Francois Chabot](https://github.com/FrancoisChabot) made performance improvements in the input adapters. +190. [Arthur Sonzogni](https://github.com/ArthurSonzogni) documented how the library can be included via `FetchContent`. +191. [Rimas Misevičius](https://github.com/rmisev) fixed an error message. +192. [Alexander Myasnikov](https://github.com/alexandermyasnikov) fixed some examples and a link in the README. +193. [Hubert Chathi](https://github.com/uhoreg) made CMake's version config file architecture-independent. +194. [OmnipotentEntity](https://github.com/OmnipotentEntity) implemented the binary values for CBOR, MessagePack, BSON, and UBJSON. +195. [ArtemSarmini](https://github.com/ArtemSarmini) fixed a compilation issue with GCC 10 and fixed a leak. +196. [Evgenii Sopov](https://github.com/sea-kg) integrated the library to the wsjcpp package manager. +197. [Sergey Linev](https://github.com/linev) fixed a compiler warning. +198. [Miguel Magalhães](https://github.com/magamig) fixed the year in the copyright. +199. [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) fixed a compilation issue with MSVC. +200. [Alexander “weej” Jones](https://github.com/alex-weej) fixed an example in the README. +201. [Antoine Cœur](https://github.com/Coeur) fixed some typos in the documentation. +202. [jothepro](https://github.com/jothepro) updated links to the Hunter package. +203. [Dave Lee](https://github.com/kastiglione) fixed link in the README. +204. [Joël Lamotte](https://github.com/Klaim) added instruction for using Build2's package manager. +205. [Paul Jurczak](https://github.com/pauljurczak) fixed an example in the README. +206. [Sonu Lohani](https://github.com/sonulohani) fixed a warning. +207. [Carlos Gomes Martinho](https://github.com/gocarlos) updated the Conan package source. +208. [Konstantin Podsvirov](https://github.com/podsvirov) fixed the MSYS2 package documentation. +209. [Tridacnid](https://github.com/Tridacnid) improved the CMake tests. +210. [Michael](https://github.com/MBalszun) fixed MSVC warnings. +211. [Quentin Barbarat](https://github.com/quentin-dev) fixed an example in the documentation. +212. [XyFreak](https://github.com/XyFreak) fixed a compiler warning. +213. [TotalCaesar659](https://github.com/TotalCaesar659) fixed links in the README. +214. [Tanuj Garg](https://github.com/tanuj208) improved the fuzzer coverage for UBSAN input. +215. [AODQ](https://github.com/AODQ) fixed a compiler warning. +216. [jwittbrodt](https://github.com/jwittbrodt) made `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE` inline. +217. [pfeatherstone](https://github.com/pfeatherstone) improved the upper bound of arguments of the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros. +218. [Jan Procházka](https://github.com/jprochazk) fixed a bug in the CBOR parser for binary and string values. +219. [T0b1-iOS](https://github.com/T0b1-iOS) fixed a bug in the new hash implementation. +220. [Matthew Bauer](https://github.com/matthewbauer) adjusted the CBOR writer to create tags for binary subtypes. +221. [gatopeich](https://github.com/gatopeich) implemented an ordered map container for `nlohmann::ordered_json`. +222. [Érico Nogueira Rolim](https://github.com/ericonr) added support for pkg-config. +223. [KonanM](https://github.com/KonanM) proposed an implementation for the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros. +224. [Guillaume Racicot](https://github.com/gracicot) implemented `string_view` support and allowed C++20 support. +225. [Alex Reinking](https://github.com/alexreinking) improved CMake support for `FetchContent`. +226. [Hannes Domani](https://github.com/ssbssa) provided a GDB pretty printer. +227. Lars Wirzenius reviewed the README file. +228. [Jun Jie](https://github.com/ongjunjie) fixed a compiler path in the CMake scripts. +229. [Ronak Buch](https://github.com/rbuch) fixed typos in the documentation. +230. [Alexander Karzhenkov](https://github.com/karzhenkov) fixed a move constructor and the Travis builds. +231. [Leonardo Lima](https://github.com/leozz37) added CPM.Cmake support. +232. [Joseph Blackman](https://github.com/jbzdarkid) fixed a warning. +233. [Yaroslav](https://github.com/YarikTH) updated doctest and implemented unit tests. +234. [Martin Stump](https://github.com/globberwops) fixed a bug in the CMake files. +235. [Jaakko Moisio](https://github.com/jasujm) fixed a bug in the input adapters. +236. [bl-ue](https://github.com/bl-ue) fixed some Markdown issues in the README file. +237. [William A. Wieselquist](https://github.com/wawiesel) fixed an example from the README. +238. [abbaswasim](https://github.com/abbaswasim) fixed an example from the README. +239. [Remy Jette](https://github.com/remyjette) fixed a warning. +240. [Fraser](https://github.com/frasermarlow) fixed the documentation. +241. [Ben Beasley](https://github.com/musicinmybrain) updated doctest. +242. [Doron Behar](https://github.com/doronbehar) fixed pkg-config.pc. +243. [raduteo](https://github.com/raduteo) fixed a warning. +244. [David Pfahler](https://github.com/theShmoo) added the possibility to compile the library without I/O support. +245. [Morten Fyhn Amundsen](https://github.com/mortenfyhn) fixed a typo. +246. [jpl-mac](https://github.com/jpl-mac) allowed to treat the library as a system header in CMake. +247. [Jason Dsouza](https://github.com/jasmcaus) fixed the indentation of the CMake file. +248. [offa](https://github.com/offa) added a link to Conan Center to the documentation. +249. [TotalCaesar659](https://github.com/TotalCaesar659) updated the links in the documentation to use HTTPS. +250. [Rafail Giavrimis](https://github.com/grafail) fixed the Google Benchmark default branch. +251. [Louis Dionne](https://github.com/ldionne) fixed a conversion operator. +252. [justanotheranonymoususer](https://github.com/justanotheranonymoususer) made the examples in the README more consistent. +253. [Finkman](https://github.com/Finkman) suppressed some `-Wfloat-equal` warnings. +254. [Ferry Huberts](https://github.com/fhuberts) fixed `-Wswitch-enum` warnings. +255. [Arseniy Terekhin](https://github.com/senyai) made the GDB pretty-printer robust against unset variable names. +256. [Amir Masoud Abdol](https://github.com/amirmasoudabdol) updated the Homebrew command as nlohmann/json is now in homebrew-core. +257. [Hallot](https://github.com/Hallot) fixed some `-Wextra-semi-stmt warnings`. +258. [Giovanni Cerretani](https://github.com/gcerretani) fixed `-Wunused` warnings on `JSON_DIAGNOSTICS`. +259. [Bogdan Popescu](https://github.com/Kapeli) hosts the [docset](https://github.com/Kapeli/Dash-User-Contributions/tree/master/docsets/JSON_for_Modern_C%2B%2B) for offline documentation viewers. +260. [Carl Smedstad](https://github.com/carlsmedstad) fixed an assertion error when using `JSON_DIAGNOSTICS`. +261. [miikka75](https://github.com/miikka75) provided an important fix to compile C++17 code with Clang 9. +262. [Maarten Becker](https://github.com/kernie) fixed a warning for shadowed variables. +263. [Cristi Vîjdea](https://github.com/axnsan12) fixed typos in the `operator[]` documentation. +264. [Alex Beregszaszi](https://github.com/axic) fixed spelling mistakes in comments. +265. [Dirk Stolle](https://github.com/striezel) fixed typos in documentation. +266. [Daniel Albuschat](https://github.com/daniel-kun) corrected the parameter name in the `parse` documentation. +267. [Prince Mendiratta](https://github.com/Prince-Mendiratta) fixed a link to the FAQ. +268. [Florian Albrechtskirchinger](https://github.com/falbrechtskirchinger) implemented `std::string_view` support for object keys and made dozens of other improvements. +269. [Qianqian Fang](https://github.com/fangq) implemented the Binary JData (BJData) format. +270. [pketelsen](https://github.com/pketelsen) added macros `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT` and `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT`. +271. [DarkZeros](https://github.com/DarkZeros) adjusted to code to not clash with Arduino defines. +272. [flagarde](https://github.com/flagarde) fixed the output of `meta()` for MSVC. +273. [Giovanni Cerretani](https://github.com/gcerretani) fixed a check for `std::filesystem`. +274. [Dimitris Apostolou](https://github.com/rex4539) fixed a typo. +275. [Ferry Huberts](https://github.com/fhuberts) fixed a typo. +276. [Michael Nosthoff](https://github.com/heinemml) fixed a typo. +277. [JungHoon Lee](https://github.com/jhnlee) fixed a typo. +278. [Faruk D.](https://github.com/fdiblen) fixed the CITATION.CFF file. +279. [Andrea Cocito](https://github.com/puffetto) added a clarification on macro usage to the documentation. +280. [Krzysiek Karbowiak](https://github.com/kkarbowiak) refactored the tests to use `CHECK_THROWS_WITH_AS`. +281. [Chaoqi Zhang](https://github.com/prncoprs) fixed a typo. +282. [ivanovmp](https://github.com/ivanovmp) fixed a whitespace error. +283. [KsaNL](https://github.com/KsaNL) fixed a build error when including ``. +284. [Andrea Pappacoda](https://github.com/Tachi107) moved `.pc` and `.cmake` files to `share` directory. +285. [Wolf Vollprecht](https://github.com/wolfv) added the `patch_inplace` function. +286. [Jake Zimmerman](https://github.com/jez) highlighted common usage patterns in the README file. +287. [NN](https://github.com/NN---) added the Visual Studio output directory to `.gitignore`. +288. [Romain Reignier](https://github.com/romainreignier) improved the performance the vector output adapter. +289. [Mike](https://github.com/Mike-Leo-Smith) fixed the `std::iterator_traits`. +290. [Richard Hozák](https://github.com/zxey) added macro `JSON_NO_ENUM` to disable default enum conversions. +291. [vakokako](https://github.com/vakokako) fixed tests when compiling with C++20. +292. [Alexander “weej” Jones](https://github.com/alexweej) fixed an example in the README. +293. [Eli Schwartz](https://github.com/eli-schwartz) added more files to the `include.zip` archive. +294. [Kevin Lu](https://github.com/kevinlul) fixed a compilation issue when typedefs with certain names were present. +295. [Trevor Hickey](https://github.com/luxe) improved the description of an example. +296. [Jef LeCompte](https://github.com/jef) updated the year in the README file. +297. [Alexandre Hamez](https://github.com/ahamez) fixed a warning. +298. [Maninderpal Badhan](https://github.com/mbadhan) fixed a typo. +299. [kevin--](https://github.com/kevin--) added a note to an example in the README file. +300. [I](https://github.com/wx257osn2) fixed a typo. +301. [Gregorio Litenstein](https://github.com/Lord-Kamina) fixed the Clang detection. +302. [Andreas Smas](https://github.com/andoma) added a Doozer badge. +303. [WanCW](https://github.com/wancw) fixed the string conversion with Clang. +304. [zhaohuaxishi](https://github.com/zhaohuaxishi) fixed a Doxygen error. +305. [emvivre](https://github.com/emvivre) removed an invalid parameter from CMake. +306. [Tobias Hermann](https://github.com/Dobiasd) fixed a link in the README file. +307. [Michael](https://github.com/traits) fixed a warning. +308. [Ryan Mulder](https://github.com/ryanjmulder) added `ensure_ascii` to the `dump` function. +309. [Muri Nicanor](https://github.com/murinicanor) fixed the `sed` discovery in the Makefile. +310. [David Avedissian](https://github.com/dgavedissian) implemented SFINAE-friendly `iterator_traits`. +311. [AQNOUCH Mohammed](https://github.com/aqnouch) fixed a typo in the README. +312. [Gareth Sylvester-Bradley](https://github.com/garethsb) added `operator/=` and `operator/` to construct JSON pointers. +313. [Michael Macnair](https://github.com/mykter) added support for afl-fuzz testing. +314. [Berkus Decker](https://github.com/berkus) fixed a typo in the README. +315. [Illia Polishchuk](https://github.com/effolkronium) improved the CMake testing. +316. [Ikko Ashimine](https://github.com/eltociear) fixed a typo. Thanks a lot for helping out! Please [let me know](mailto:mail@nlohmann.me) if I forgot someone. @@ -1727,6 +1821,22 @@ $ ctest --output-on-failure Note that during the `ctest` stage, several JSON test files are downloaded from an [external repository](https://github.com/nlohmann/json_test_data). If policies forbid downloading artifacts during testing, you can download the files yourself and pass the directory with the test files via `-DJSON_TestDataDirectory=path` to CMake. Then, no Internet connectivity is required. See [issue #2189](https://github.com/nlohmann/json/issues/2189) for more information. +If the test suite is not found, several test suites will fail like this: + +``` +=============================================================================== +json/tests/src/make_test_data_available.hpp:21: +TEST CASE: check test suite is downloaded + +json/tests/src/make_test_data_available.hpp:23: FATAL ERROR: REQUIRE( utils::check_testsuite_downloaded() ) is NOT correct! + values: REQUIRE( false ) + logged: Test data not found in 'json/cmake-build-debug/json_test_data'. + Please execute target 'download_test_data' before running this test suite. + See for more information. + +=============================================================================== +``` + In case you have downloaded the library rather than checked out the code via Git, test `cmake_fetch_content_configure` will fail. Please execute `ctest -LE git_required` to skip these tests. See [issue #2189](https://github.com/nlohmann/json/issues/2189) for more information. Some tests change the installed files and hence make the whole process not reproducible. Please execute `ctest -LE not_reproducible` to skip these tests. See [issue #2324](https://github.com/nlohmann/json/issues/2324) for more information. diff --git a/cmake/ci.cmake b/cmake/ci.cmake index 4fcff86aa..09c1c57d4 100644 --- a/cmake/ci.cmake +++ b/cmake/ci.cmake @@ -30,7 +30,7 @@ execute_process(COMMAND ${CPPCHECK_TOOL} --version OUTPUT_VARIABLE CPPCHECK_TOOL string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CPPCHECK_TOOL_VERSION "${CPPCHECK_TOOL_VERSION}") message(STATUS "🔖 Cppcheck ${CPPCHECK_TOOL_VERSION} (${CPPCHECK_TOOL})") -find_program(GCC_TOOL NAMES g++-latest g++-HEAD g++-11) +find_program(GCC_TOOL NAMES g++-latest g++-HEAD g++-11 g++-10) execute_process(COMMAND ${GCC_TOOL} --version OUTPUT_VARIABLE GCC_TOOL_VERSION ERROR_VARIABLE GCC_TOOL_VERSION) string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" GCC_TOOL_VERSION "${GCC_TOOL_VERSION}") message(STATUS "🔖 GCC ${GCC_TOOL_VERSION} (${GCC_TOOL})") @@ -517,6 +517,21 @@ add_custom_target(ci_test_legacycomparison COMMENT "Compile and test with legacy discarded value comparison enabled" ) +############################################################################### +# Disable global UDLs. +############################################################################### + +add_custom_target(ci_test_noglobaludls + COMMAND CXX=${CLANG_TOOL} ${CMAKE_COMMAND} + -DCMAKE_BUILD_TYPE=Debug -GNinja + -DJSON_BuildTests=ON -DJSON_FastTests=ON -DJSON_GlobalUDLs=OFF + -DCMAKE_CXX_FLAGS=-DJSON_TEST_NO_GLOBAL_UDLS + -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_noglobaludls + COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_noglobaludls + COMMAND cd ${PROJECT_BINARY_DIR}/build_noglobaludls && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure + COMMENT "Compile and test with global UDLs disabled" +) + ############################################################################### # Coverage. ############################################################################### @@ -574,15 +589,22 @@ file(GLOB_RECURSE INDENT_FILES ${PROJECT_SOURCE_DIR}/docs/examples/*.cpp ) +set(include_dir ${PROJECT_SOURCE_DIR}/single_include/nlohmann) +set(tool_dir ${PROJECT_SOURCE_DIR}/tools/amalgamate) add_custom_target(ci_test_amalgamation - COMMAND rm -fr ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp~ - COMMAND cp ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp~ - COMMAND ${Python3_EXECUTABLE} ${PROJECT_SOURCE_DIR}/tools/amalgamate/amalgamate.py -c ${PROJECT_SOURCE_DIR}/tools/amalgamate/config.json -s . - COMMAND ${ASTYLE_TOOL} ${ASTYLE_FLAGS} --suffix=none --quiet ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp - COMMAND diff ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp~ ${PROJECT_SOURCE_DIR}/single_include/nlohmann/json.hpp + COMMAND rm -fr ${include_dir}/json.hpp~ ${include_dir}/json_fwd.hpp~ + COMMAND cp ${include_dir}/json.hpp ${include_dir}/json.hpp~ + COMMAND cp ${include_dir}/json_fwd.hpp ${include_dir}/json_fwd.hpp~ + + COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json.json -s . + COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json_fwd.json -s . + COMMAND ${ASTYLE_TOOL} ${ASTYLE_FLAGS} --suffix=none --quiet ${include_dir}/json.hpp ${include_dir}/json_fwd.hpp + + COMMAND diff ${include_dir}/json.hpp~ ${include_dir}/json.hpp + COMMAND diff ${include_dir}/json_fwd.hpp~ ${include_dir}/json_fwd.hpp COMMAND ${ASTYLE_TOOL} ${ASTYLE_FLAGS} ${INDENT_FILES} - COMMAND cd ${PROJECT_SOURCE_DIR} && for FILE in `find . -name '*.orig'`\; do false \; done + COMMAND for FILE in `find . -name '*.orig'`\; do false \; done WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} COMMENT "Check amalgamation and indentation" @@ -595,7 +617,7 @@ add_custom_target(ci_test_amalgamation add_custom_target(ci_test_single_header COMMAND CXX=${GCC_TOOL} CXXFLAGS="${GCC_CXXFLAGS}" ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug -GNinja - -DJSON_BuildTests=ON -DJSON_MultipleHeader=OFF -DJSON_FastTests=ON + -DJSON_BuildTests=ON -DJSON_MultipleHeaders=OFF -DJSON_FastTests=ON -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_single_header COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_single_header COMMAND cd ${PROJECT_BINARY_DIR}/build_single_header && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure @@ -838,7 +860,7 @@ endfunction() ci_get_cmake(3.1.0 CMAKE_3_1_0_BINARY) ci_get_cmake(3.13.0 CMAKE_3_13_0_BINARY) -set(JSON_CMAKE_FLAGS_3_1_0 JSON_Diagnostics JSON_ImplicitConversions JSON_DisableEnumSerialization +set(JSON_CMAKE_FLAGS_3_1_0 JSON_Diagnostics JSON_GlobalUDLs JSON_ImplicitConversions JSON_DisableEnumSerialization JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind) set(JSON_CMAKE_FLAGS_3_13_0 JSON_BuildTests) @@ -934,6 +956,22 @@ add_custom_target(ci_icpc COMMENT "Compile and test with ICPC" ) +############################################################################### +# test documentation +############################################################################### + +add_custom_target(ci_test_examples + COMMAND make CXX="${GCC_TOOL}" check_output_portable -j8 + WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/docs + COMMENT "Check that all examples compile and create the desired output" +) + +add_custom_target(ci_test_api_documentation + COMMAND ${Python3_EXECUTABLE} scripts/check_structure.py + WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}/docs/mkdocs + COMMENT "Lint the API documentation" +) + ############################################################################### # Clean up all generated files. ############################################################################### diff --git a/cmake/test.cmake b/cmake/test.cmake index b8b1250fb..bb840c6c0 100644 --- a/cmake/test.cmake +++ b/cmake/test.cmake @@ -50,9 +50,10 @@ endforeach() # [COMPILE_FEATURES ...] # [COMPILE_OPTIONS ...] # [LINK_LIBRARIES ...] -# [LINK_OPTIONS ...]) +# [LINK_OPTIONS ...] +# [TEST_PROPERTIES ...]) # -# Supply test- and standard-specific build settings. +# Supply test- and standard-specific build settings and/or test properties. # Specify multiple tests using a list e.g., "test-foo;test-bar". # # Must be called BEFORE the test is created. @@ -60,7 +61,7 @@ endforeach() function(json_test_set_test_options tests) cmake_parse_arguments(args "" "" - "CXX_STANDARDS;COMPILE_DEFINITIONS;COMPILE_FEATURES;COMPILE_OPTIONS;LINK_LIBRARIES;LINK_OPTIONS" + "CXX_STANDARDS;COMPILE_DEFINITIONS;COMPILE_FEATURES;COMPILE_OPTIONS;LINK_LIBRARIES;LINK_OPTIONS;TEST_PROPERTIES" ${ARGN}) if(NOT args_CXX_STANDARDS) @@ -91,10 +92,23 @@ function(json_test_set_test_options tests) target_compile_options(${test_interface} INTERFACE ${args_COMPILE_OPTIONS}) target_link_libraries (${test_interface} INTERFACE ${args_LINK_LIBRARIES}) target_link_options(${test_interface} INTERFACE ${args_LINK_OPTIONS}) + #set_target_properties(${test_interface} PROPERTIES JSON_TEST_PROPERTIES "${args_TEST_PROPERTIES}") + set_property(DIRECTORY PROPERTY + ${test_interface}_TEST_PROPERTIES "${args_TEST_PROPERTIES}" + ) endforeach() endforeach() endfunction() +# for internal use by _json_test_add_test() +function(_json_test_apply_test_properties test_target properties_target) + #get_target_property(test_properties ${properties_target} JSON_TEST_PROPERTIES) + get_property(test_properties DIRECTORY PROPERTY ${properties_target}_TEST_PROPERTIES) + if(test_properties) + set_tests_properties(${test_target} PROPERTIES ${test_properties}) + endif() +endfunction() + # for internal use by json_test_add_test_for() function(_json_test_add_test test_name file main cxx_standard) set(test_target ${test_name}_cpp${cxx_standard}) @@ -142,6 +156,23 @@ function(_json_test_add_test test_name file main cxx_standard) endif() set_tests_properties(${test_target} PROPERTIES LABELS "all" FIXTURES_REQUIRED TEST_DATA) + # apply standard-specific test properties + if(TARGET _json_test_interface__cpp_${cxx_standard}) + _json_test_apply_test_properties(${test_target} _json_test_interface__cpp_${cxx_standard}) + endif() + + # apply test-specific test properties + if(TARGET _json_test_interface_${test_name}) + _json_test_apply_test_properties(${test_target} _json_test_interface_${test_name}) + endif() + + # apply test- and standard-specific test properties + if(TARGET _json_test_interface_${test_name}_cpp_${cxx_standard}) + _json_test_apply_test_properties(${test_target} + _json_test_interface_${test_name}_cpp_${cxx_standard} + ) + endif() + if(JSON_Valgrind) add_test(NAME ${test_target}_valgrind COMMAND ${memcheck_command} $ ${DOCTEST_TEST_FILTER} diff --git a/docs/Makefile b/docs/Makefile index 0de57e00f..35c30daef 100644 --- a/docs/Makefile +++ b/docs/Makefile @@ -9,15 +9,22 @@ all: create_output # where are the example cpp files EXAMPLES = $(wildcard examples/*.cpp) +cxx_standard = $(lastword c++11 $(filter c++%, $(subst ., ,$1))) + # create output from a stand-alone example file %.output: %.cpp - make $(<:.cpp=) CPPFLAGS="-I $(SRCDIR)" CXXFLAGS="-std=c++11" + @echo "standard $(call cxx_standard $(<:.cpp=))" + $(MAKE) $(<:.cpp=) \ + CPPFLAGS="-I $(SRCDIR) -DJSON_USE_GLOBAL_UDLS=0" \ + CXXFLAGS="-std=$(call cxx_standard,$(<:.cpp=)) -Wno-deprecated-declarations" ./$(<:.cpp=) > $@ rm $(<:.cpp=) # compare created output with current output of the example files %.test: %.cpp - make $(<:.cpp=) CPPFLAGS="-I $(SRCDIR)" CXXFLAGS="-std=c++11" + $(MAKE) $(<:.cpp=) \ + CPPFLAGS="-I $(SRCDIR) -DJSON_USE_GLOBAL_UDLS=0" \ + CXXFLAGS="-std=$(call cxx_standard,$(<:.cpp=)) -Wno-deprecated-declarations" ./$(<:.cpp=) > $@ diff $@ $(<:.cpp=.output) rm $(<:.cpp=) $@ @@ -28,6 +35,10 @@ create_output: $(EXAMPLES:.cpp=.output) # check output of all stand-alone example files check_output: $(EXAMPLES:.cpp=.test) +# check output of all stand-alone example files (exclude files with platform-dependent output.) +# This target is used in the CI (ci_test_documentation). +check_output_portable: $(filter-out examples/meta.test examples/max_size.test examples/std_hash.test examples/basic_json__CompatibleType.test,$(EXAMPLES:.cpp=.test)) + clean: rm -fr $(EXAMPLES:.cpp=) $(MAKE) clean -C docset diff --git a/docs/avatars.png b/docs/avatars.png index 51243580d..0a2522187 100644 Binary files a/docs/avatars.png and b/docs/avatars.png differ diff --git a/docs/docset/Makefile b/docs/docset/Makefile index fcefa413a..eb1cfd38c 100644 --- a/docs/docset/Makefile +++ b/docs/docset/Makefile @@ -1,5 +1,17 @@ -JSON_for_Modern_C++.docset: Info.plist docSet.sql - $(MAKE) clean +SHELL=/usr/bin/env bash +SED ?= $(shell which gsed 2>/dev/null || which sed) + +MKDOCS_PAGES=$(shell cd ../mkdocs/docs/ && find * -type f -name '*.md' | sort) + +.PHONY: all +all: JSON_for_Modern_C++.tgz + +docSet.dsidx: docSet.sql + # generate index + sqlite3 docSet.dsidx > "$$(ls JSON_for_Modern_C++.docset/Contents/Resources/Documents/assets/stylesheets/main.*.min.css)" + echo -e "\n\nheader, footer, nav.md-tabs, nav.md-tabs--active, div.md-sidebar--primary, a.md-content__button { display: none; }" >> "$$(ls JSON_for_Modern_C++.docset/Contents/Resources/Documents/assets/stylesheets/main.*.min.css)" # fix spacing - echo "\n\ndiv.md-sidebar div.md-sidebar--secondary, div.md-main__inner { top: 0; margin-top: 0 }" >> "$$(ls JSON_for_Modern_C++.docset/Contents/Resources/Documents/assets/stylesheets/main.*.min.css)" - # remove "JSON for Modern C++" from page titles - find JSON_for_Modern_C++.docset/Contents/Resources/Documents -type f -exec gsed -i 's| - JSON for Modern C++||' {} + + echo -e "\n\ndiv.md-sidebar div.md-sidebar--secondary, div.md-main__inner { top: 0; margin-top: 0 }" >> "$$(ls JSON_for_Modern_C++.docset/Contents/Resources/Documents/assets/stylesheets/main.*.min.css)" + # remove "JSON for Modern C++" from page titles (fallback) + find JSON_for_Modern_C++.docset/Contents/Resources/Documents -type f -exec $(SED) -i 's| - JSON for Modern C++||' {} + + # replace page titles with name from index, if available + for page in $(MKDOCS_PAGES); do \ + case "$$page" in \ + */index.md) path=$${page/\/index.md/} ;; \ + *) path=$${page/.md/} ;; \ + esac; \ + title=$$(sqlite3 docSet.dsidx "SELECT name FROM searchIndex WHERE path='$$path/index.html'" | tr '\n' ',' | $(SED) -e 's/,/, /g' -e 's/, $$/\n/'); \ + if [ "x$$title" != "x" ]; then \ + $(SED) -i "s%.*%$$title%" "JSON_for_Modern_C++.docset/Contents/Resources/Documents/$$path/index.html"; \ + fi \ + done # clean up rm JSON_for_Modern_C++.docset/Contents/Resources/Documents/sitemap.* - # generate index - sqlite3 JSON_for_Modern_C++.docset/Contents/Resources/docSet.dsidx < docSet.sql + # copy index + cp docSet.dsidx JSON_for_Modern_C++.docset/Contents/Resources/ JSON_for_Modern_C++.tgz: JSON_for_Modern_C++.docset tar --exclude='.DS_Store' -cvzf JSON_for_Modern_C++.tgz JSON_for_Modern_C++.docset +# install docset for Zeal documentation browser (https://zealdocs.org/) +.PHONY: install_docset_zeal +install_docset_zeal: JSON_for_Modern_C++.docset + docset_root=$${XDG_DATA_HOME:-$$HOME/.local/share}/Zeal/Zeal/docsets; \ + rm -rf $$docset_root/JSON_for_Modern_C++.docset; \ + mkdir -p $$docset_root; \ + cp -r JSON_for_Modern_C++.docset $$docset_root/ + +# list mkdocs pages missing from the docset index +.PHONY: list_missing_pages +list_missing_pages: docSet.dsidx + @for page in $(MKDOCS_PAGES); do \ + case "$$page" in \ + */index.md) path=$${page/\/index.md/} ;; \ + *) path=$${page/.md/} ;; \ + esac; \ + if [ "x$$page" != "xindex.md" -a "x$$(sqlite3 docSet.dsidx "SELECT COUNT(*) FROM searchIndex WHERE path='$$path/index.html'")" = "x0" ]; then \ + echo $$page; \ + fi \ + done + +# list paths in the docset index without a corresponding mkdocs page +.PHONY: list_removed_paths +list_removed_paths: docSet.dsidx + @for path in $$(sqlite3 docSet.dsidx "SELECT path FROM searchIndex"); do \ + page=$${path/\/index.html/.md}; \ + page_index=$${path/index.html/index.md}; \ + page_found=0; \ + for p in $(MKDOCS_PAGES); do \ + if [ "x$$p" = "x$$page" -o "x$$p" = "x$$page_index" ]; then \ + page_found=1; \ + fi \ + done; \ + if [ "x$$page_found" = "x0" ]; then \ + echo $$path; \ + fi \ + done + +.PHONY: clean clean: + rm -f docSet.dsidx rm -fr JSON_for_Modern_C++.docset JSON_for_Modern_C++.tgz diff --git a/docs/docset/docSet.sql b/docs/docset/docSet.sql index 30c4a48de..f97647d97 100644 --- a/docs/docset/docSet.sql +++ b/docs/docset/docSet.sql @@ -3,154 +3,231 @@ CREATE TABLE searchIndex(id INTEGER PRIMARY KEY, name TEXT, type TEXT, path TEXT CREATE UNIQUE INDEX anchor ON searchIndex (name, type, path); -- API -INSERT INTO searchIndex(name, type, path) VALUES ('accept', 'Function', 'api/basic_json/accept/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('adl_serializer', 'Class', 'api/adl_serializer/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('array', 'Function', 'api/basic_json/array/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('array_t', 'Type', 'api/basic_json/array_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('at', 'Method', 'api/basic_json/at/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('back', 'Method', 'api/basic_json/back/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('adl_serializer::from_json', 'Function', 'api/adl_serializer/from_json/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('adl_serializer::to_json', 'Function', 'api/adl_serializer/to_json/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype', 'Class', 'api/byte_container_with_subtype/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::byte_container_with_subtype', 'Constructor', 'api/byte_container_with_subtype/byte_container_with_subtype/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::clear_subtype', 'Method', 'api/byte_container_with_subtype/clear_subtype/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::has_subtype', 'Method', 'api/byte_container_with_subtype/has_subtype/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::set_subtype', 'Method', 'api/byte_container_with_subtype/set_subtype/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::subtype', 'Method', 'api/byte_container_with_subtype/subtype/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('basic_json', 'Class', 'api/basic_json/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('basic_json', 'Constructor', 'api/basic_json/basic_json/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('begin', 'Method', 'api/basic_json/begin/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('binary', 'Function', 'api/basic_json/binary/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('binary_t', 'Type', 'api/basic_json/binary_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('boolean_t', 'Type', 'api/basic_json/boolean_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('cbegin', 'Method', 'api/basic_json/cbegin/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('cbor_tag_handler_t', 'Enum', 'api/basic_json/cbor_tag_handler_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('cend', 'Method', 'api/basic_json/cend/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('clear', 'Method', 'api/basic_json/clear/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('contains', 'Method', 'api/basic_json/contains/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('count', 'Method', 'api/basic_json/count/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('crbegin', 'Method', 'api/basic_json/crbegin/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('crend', 'Method', 'api/basic_json/crend/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('diff', 'Function', 'api/basic_json/diff/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('dump', 'Method', 'api/basic_json/dump/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('emplace', 'Method', 'api/basic_json/emplace/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('emplace_back', 'Method', 'api/basic_json/emplace_back/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('empty', 'Method', 'api/basic_json/empty/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('end', 'Method', 'api/basic_json/end/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('erase', 'Method', 'api/basic_json/erase/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('error_handler_t', 'Enum', 'api/basic_json/error_handler_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('exception', 'Class', 'api/basic_json/exception/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('find', 'Method', 'api/basic_json/find/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('flatten', 'Method', 'api/basic_json/flatten/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('from_bson', 'Function', 'api/basic_json/from_bson/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('from_cbor', 'Function', 'api/basic_json/from_cbor/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('from_msgpack', 'Function', 'api/basic_json/from_msgpack/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('from_ubjson', 'Function', 'api/basic_json/from_ubjson/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('front', 'Method', 'api/basic_json/front/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('get', 'Method', 'api/basic_json/get/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('get_allocator', 'Function', 'api/basic_json/get_allocator/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('get_binary', 'Method', 'api/basic_json/get_binary/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('get_ptr', 'Method', 'api/basic_json/get_ptr/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('get_ref', 'Method', 'api/basic_json/get_ref/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('get_to', 'Method', 'api/basic_json/get_to/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('input_format_t', 'Enum', 'api/basic_json/input_format_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('insert', 'Method', 'api/basic_json/insert/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('invalid_iterator', 'Class', 'api/basic_json/invalid_iterator/index.html'); -INSERT INTO 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'api/basic_json/rbegin/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('rend', 'Method', 'api/basic_json/rend/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('sax_parse', 'Function', 'api/basic_json/sax_parse/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('size', 'Method', 'api/basic_json/size/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('string_t', 'Type', 'api/basic_json/string_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('type', 'Method', 'api/basic_json/type/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('type_error', 'Class', 'api/basic_json/type_error/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('type_name', 'Method', 'api/basic_json/type_name/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('unflatten', 'Method', 'api/basic_json/unflatten/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('update', 'Method', 'api/basic_json/update/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('to_bson', 'Function', 'api/basic_json/to_bson/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('to_cbor', 'Function', 'api/basic_json/to_cbor/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('to_msgpack', 'Function', 'api/basic_json/to_msgpack/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('to_ubjson', 'Function', 'api/basic_json/to_ubjson/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('value', 'Method', 'api/basic_json/value/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('value_t', 'Enum', 'api/basic_json/value_t/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('~basic_json', 'Method', 'api/basic_json/~basic_json/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('std::hash', 'Class', 'api/basic_json/std_hash/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('std::swap', 'Function', 'api/basic_json/std_swap/index.html'); -- Features +INSERT INTO searchIndex(name, type, path) VALUES ('Arbitrary Type Conversions', 'Guide', 'features/arbitrary_types/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats', 'Guide', 'features/binary_formats/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('BSON', 'Guide', 'features/binary_formats/bson/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('CBOR', 'Guide', 'features/binary_formats/cbor/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('MessagePack', 'Guide', 'features/binary_formats/messagepack/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('UBJSON', 'Guide', 'features/binary_formats/ubjson/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('Supported Macros', 'Guide', 'features/macros/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: BJData', 'Guide', 'features/binary_formats/bjdata/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: BSON', 'Guide', 'features/binary_formats/bson/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: CBOR', 'Guide', 'features/binary_formats/cbor/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: MessagePack', 'Guide', 'features/binary_formats/messagepack/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: UBJSON', 'Guide', 'features/binary_formats/ubjson/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('Binary Values', 'Guide', 'features/binary_values/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('Comments', 'Guide', 'features/comments/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('Iterators', 'Guide', 'features/iterators/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('Types', 'Guide', 'features/types/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('Number Handling', 'Guide', 'features/types/number_handling/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('Element Access', 'Guide', 'features/element_access/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON Pointer', 'Guide', 'features/json_pointer/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON Patch and Diff', 'Guide', 'features/json_patch/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Element Access: Access with default value: value', 'Guide', 'features/element_access/default_value/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Element Access: Checked access: at', 'Guide', 'features/element_access/checked_access/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Element Access: Unchecked access: operator[]', 'Guide', 'features/element_access/unchecked_access/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Integration: CMake', 'Guide', 'integration/cmake/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Header only', 'Guide', 'integration/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Package Managers', 'Guide', 'integration/package_managers/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Pkg-config', 'Guide', 'integration/pkg-config/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Iterators', 'Guide', 'features/iterators/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('JSON Merge Patch', 'Guide', 'features/merge_patch/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON Patch and Diff', 'Guide', 'features/json_patch/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON Pointer', 'Guide', 'features/json_pointer/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('nlohmann Namespace', 'Guide', 'features/namespace/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Types', 'Guide', 'features/types/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Types: Number Handling', 'Guide', 'features/types/number_handling/index.html'); INSERT INTO searchIndex(name, type, path) VALUES ('Object Order', 'Guide', 'features/object_order/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('Parsing and Exceptions', 'Guide', 'features/parsing/parse_exceptions/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('Parser Callbacks', 'Guide', 'features/parsing/parser_callbacks/index.html'); -INSERT INTO searchIndex(name, type, path) VALUES ('SAX Interface', 'Guide', 'features/parsing/sax_interface/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Parsing', 'Guide', 'features/parsing/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: JSON Lines', 'Guide', 'features/parsing/json_lines/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: Parser Callbacks', 'Guide', 'features/parsing/parser_callbacks/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: Parsing and Exceptions', 'Guide', 'features/parsing/parse_exceptions/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: SAX Interface', 'Guide', 'features/parsing/sax_interface/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Runtime Assertions', 'Guide', 'features/assertions/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Specializing enum conversion', 'Guide', 'features/enum_conversion/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Supported Macros', 'Guide', 'features/macros/index.html'); -- Macros -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_ASSERT', 'Macro', 'features/macros/index.html#json_assertx'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_CATCH_USER', 'Macro', 'features/macros/index.html#json_catch_userexception'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DIAGNOSTICS', 'Macro', 'features/macros/index.html#json_diagnostics'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DISABLE_ENUM_SERIALIZATION', 'Macro', 'features/macros/index.html#json_disable_enum_serialization'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_11', 'Macro', 'features/macros/index.html#json_has_cpp_11-json_has_cpp_14-json_has_cpp_17-json_has_cpp_20'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_14', 'Macro', 'features/macros/index.html#json_has_cpp_11-json_has_cpp_14-json_has_cpp_17-json_has_cpp_20'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_17', 'Macro', 'features/macros/index.html#json_has_cpp_11-json_has_cpp_14-json_has_cpp_17-json_has_cpp_20'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_20', 'Macro', 'features/macros/index.html#json_has_cpp_11-json_has_cpp_14-json_has_cpp_17-json_has_cpp_20'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NOEXCEPTION', 'Macro', 'features/macros/index.html#json_noexception'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NO_IO', 'Macro', 'features/macros/index.html#json_no_io'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_SKIP_UNSUPPORTED_COMPILER_CHECK', 'Macro', 'features/macros/index.html#json_skip_unsupported_compiler_check'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_THROW_USER', 'Macro', 'features/macros/index.html#json_throw_userexception'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_TRY_USER', 'Macro', 'features/macros/index.html#json_try_user'); -INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_IMPLICIT_CONVERSIONS', 'Macro', 'features/macros/index.html#json_use_implicit_conversions'); -INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE', 'Macro', 'features/macros/index.html#nlohmann_define_type_intrusivetype-member'); -INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE', 'Macro', 'features/macros/index.html#nlohmann_define_type_non_intrusivetype-member'); -INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_SERIALIZE_ENUM', 'Macro', 'features/macros/index.html#nlohmann_json_serialize_enumtype'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_ASSERT', 'Macro', 'api/macros/json_assert/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_CATCH_USER', 'Macro', 'api/macros/json_throw_user/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DIAGNOSTICS', 'Macro', 'api/macros/json_diagnostics/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DISABLE_ENUM_SERIALIZATION', 'Macro', 'api/macros/json_disable_enum_serialization/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_11', 'Macro', 'api/macros/json_has_cpp_11/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_14', 'Macro', 'api/macros/json_has_cpp_11/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_17', 'Macro', 'api/macros/json_has_cpp_11/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_20', 'Macro', 'api/macros/json_has_cpp_11/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_EXPERIMENTAL_FILESYSTEM', 'Macro', 'api/macros/json_has_filesystem/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_FILESYSTEM', 'Macro', 'api/macros/json_has_filesystem/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_RANGES', 'Macro', 'api/macros/json_has_ranges/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_THREE_WAY_COMPARISON', 'Macro', 'api/macros/json_has_three_way_comparison/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NOEXCEPTION', 'Macro', 'api/macros/json_noexception/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NO_IO', 'Macro', 'api/macros/json_no_io/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_SKIP_LIBRARY_VERSION_CHECK', 'Macro', 'api/macros/json_skip_library_version_check/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_SKIP_UNSUPPORTED_COMPILER_CHECK', 'Macro', 'api/macros/json_skip_unsupported_compiler_check/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_THROW_USER', 'Macro', 'api/macros/json_throw_user/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_TRY_USER', 'Macro', 'api/macros/json_throw_user/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_GLOBAL_UDLS', 'Macro', 'api/macros/json_use_global_udls/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_IMPLICIT_CONVERSIONS', 'Macro', 'api/macros/json_use_implicit_conversions/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON', 'Macro', 'api/macros/json_use_legacy_discarded_value_comparison/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('Macros', 'Macro', 'api/macros/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE', 'Macro', 'api/macros/nlohmann_define_type_intrusive/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT', 'Macro', 'api/macros/nlohmann_define_type_intrusive/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE', 'Macro', 'api/macros/nlohmann_define_type_non_intrusive/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT', 'Macro', 'api/macros/nlohmann_define_type_non_intrusive/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE', 'Macro', 'api/macros/nlohmann_json_namespace/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE_BEGIN', 'Macro', 'api/macros/nlohmann_json_namespace_begin/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE_END', 'Macro', 'api/macros/nlohmann_json_namespace_begin/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE_NO_VERSION', 'Macro', 'api/macros/nlohmann_json_namespace_no_version/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_SERIALIZE_ENUM', 'Macro', 'api/macros/nlohmann_json_serialize_enum/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_VERSION_MAJOR', 'Macro', 'api/macros/nlohmann_json_version_major/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_VERSION_MINOR', 'Macro', 'api/macros/nlohmann_json_version_major/index.html'); +INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_VERSION_PATCH', 'Macro', 'api/macros/nlohmann_json_version_major/index.html'); diff --git a/docs/docset/docset.json b/docs/docset/docset.json index 96f7cd259..a11ceadfa 100644 --- a/docs/docset/docset.json +++ b/docs/docset/docset.json @@ -1,6 +1,6 @@ { "name": "JSON for Modern C++", - "version": "3.10.5", + "version": "3.11.2", "archive": "JSON_for_Modern_C++.tgz", "author": { "name": "Niels Lohmann", diff --git a/docs/examples/at_json_pointer.cpp b/docs/examples/at__json_pointer.cpp similarity index 98% rename from docs/examples/at_json_pointer.cpp rename to docs/examples/at__json_pointer.cpp index f554d8533..26dfd8edd 100644 --- a/docs/examples/at_json_pointer.cpp +++ b/docs/examples/at__json_pointer.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/at_json_pointer.output b/docs/examples/at__json_pointer.output similarity index 100% rename from docs/examples/at_json_pointer.output rename to docs/examples/at__json_pointer.output diff --git a/docs/examples/at_json_pointer_const.cpp b/docs/examples/at__json_pointer_const.cpp similarity index 98% rename from docs/examples/at_json_pointer_const.cpp rename to docs/examples/at__json_pointer_const.cpp index 3ac232b9f..f049bd8d9 100644 --- a/docs/examples/at_json_pointer_const.cpp +++ b/docs/examples/at__json_pointer_const.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/at_json_pointer_const.output b/docs/examples/at__json_pointer_const.output similarity index 100% rename from docs/examples/at_json_pointer_const.output rename to docs/examples/at__json_pointer_const.output diff --git a/docs/examples/at__keytype.c++17.cpp b/docs/examples/at__keytype.c++17.cpp new file mode 100644 index 000000000..3491cb9f7 --- /dev/null +++ b/docs/examples/at__keytype.c++17.cpp @@ -0,0 +1,50 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create JSON object + json object = + { + {"the good", "il buono"}, + {"the bad", "il cattivo"}, + {"the ugly", "il brutto"} + }; + + // output element with key "the ugly" using string_view + std::cout << object.at("the ugly"sv) << '\n'; + + // change element with key "the bad" using string_view + object.at("the bad"sv) = "il cattivo"; + + // output changed array + std::cout << object << '\n'; + + + // exception type_error.304 + try + { + // use at() with string_view on a non-object type + json str = "I am a string"; + str.at("the good"sv) = "Another string"; + } + catch (json::type_error& e) + { + std::cout << e.what() << '\n'; + } + + // exception out_of_range.401 + try + { + // try to write at a nonexisting key using string_view + object.at("the fast"sv) = "il rapido"; + } + catch (json::out_of_range& e) + { + std::cout << e.what() << '\n'; + } +} diff --git a/docs/examples/at__keytype.c++17.output b/docs/examples/at__keytype.c++17.output new file mode 100644 index 000000000..b544b7299 --- /dev/null +++ b/docs/examples/at__keytype.c++17.output @@ -0,0 +1,4 @@ +"il brutto" +{"the bad":"il cattivo","the good":"il buono","the ugly":"il brutto"} +[json.exception.type_error.304] cannot use at() with string +[json.exception.out_of_range.403] key 'the fast' not found diff --git a/docs/examples/at__keytype_const.c++17.cpp b/docs/examples/at__keytype_const.c++17.cpp new file mode 100644 index 000000000..ec93c7059 --- /dev/null +++ b/docs/examples/at__keytype_const.c++17.cpp @@ -0,0 +1,44 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create JSON object + const json object = + { + {"the good", "il buono"}, + {"the bad", "il cattivo"}, + {"the ugly", "il brutto"} + }; + + // output element with key "the ugly" using string_view + std::cout << object.at("the ugly"sv) << '\n'; + + + // exception type_error.304 + try + { + // use at() with string_view on a non-object type + const json str = "I am a string"; + std::cout << str.at("the good"sv) << '\n'; + } + catch (json::type_error& e) + { + std::cout << e.what() << '\n'; + } + + // exception out_of_range.401 + try + { + // try to read from a nonexisting key using string_view + std::cout << object.at("the fast"sv) << '\n'; + } + catch (json::out_of_range) + { + std::cout << "out of range" << '\n'; + } +} diff --git a/docs/examples/at__keytype_const.c++17.output b/docs/examples/at__keytype_const.c++17.output new file mode 100644 index 000000000..40ca3f09f --- /dev/null +++ b/docs/examples/at__keytype_const.c++17.output @@ -0,0 +1,3 @@ +"il brutto" +[json.exception.type_error.304] cannot use at() with string +out of range diff --git a/docs/examples/contains_json_pointer.cpp b/docs/examples/contains__json_pointer.cpp similarity index 96% rename from docs/examples/contains_json_pointer.cpp rename to docs/examples/contains__json_pointer.cpp index 54bcaa9e4..f9de546b5 100644 --- a/docs/examples/contains_json_pointer.cpp +++ b/docs/examples/contains__json_pointer.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/contains_json_pointer.output b/docs/examples/contains__json_pointer.output similarity index 100% rename from docs/examples/contains_json_pointer.output rename to docs/examples/contains__json_pointer.output diff --git a/docs/examples/contains__keytype.c++17.cpp b/docs/examples/contains__keytype.c++17.cpp new file mode 100644 index 000000000..43b62fab1 --- /dev/null +++ b/docs/examples/contains__keytype.c++17.cpp @@ -0,0 +1,20 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; +using namespace nlohmann::literals; + +int main() +{ + // create some JSON values + json j_object = R"( {"key": "value"} )"_json; + json j_array = R"( [1, 2, 3] )"_json; + + // call contains + std::cout << std::boolalpha << + "j_object contains 'key': " << j_object.contains("key"sv) << '\n' << + "j_object contains 'another': " << j_object.contains("another"sv) << '\n' << + "j_array contains 'key': " << j_array.contains("key"sv) << std::endl; +} diff --git a/docs/examples/contains.output b/docs/examples/contains__keytype.c++17.output similarity index 100% rename from docs/examples/contains.output rename to docs/examples/contains__keytype.c++17.output diff --git a/docs/examples/contains.cpp b/docs/examples/contains__object_t_key_type.cpp similarity index 93% rename from docs/examples/contains.cpp rename to docs/examples/contains__object_t_key_type.cpp index df8201c33..a8bc8143d 100644 --- a/docs/examples/contains.cpp +++ b/docs/examples/contains__object_t_key_type.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/contains__object_t_key_type.output b/docs/examples/contains__object_t_key_type.output new file mode 100644 index 000000000..14ad177b1 --- /dev/null +++ b/docs/examples/contains__object_t_key_type.output @@ -0,0 +1,3 @@ +j_object contains 'key': true +j_object contains 'another': false +j_array contains 'key': false diff --git a/docs/examples/count__keytype.c++17.cpp b/docs/examples/count__keytype.c++17.cpp new file mode 100644 index 000000000..ec6de0607 --- /dev/null +++ b/docs/examples/count__keytype.c++17.cpp @@ -0,0 +1,20 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create a JSON object + json j_object = {{"one", 1}, {"two", 2}}; + + // call count() + auto count_two = j_object.count("two"sv); + auto count_three = j_object.count("three"sv); + + // print values + std::cout << "number of elements with key \"two\": " << count_two << '\n'; + std::cout << "number of elements with key \"three\": " << count_three << '\n'; +} diff --git a/docs/examples/count.output b/docs/examples/count__keytype.c++17.output similarity index 100% rename from docs/examples/count.output rename to docs/examples/count__keytype.c++17.output diff --git a/docs/examples/count.cpp b/docs/examples/count__object_t_key_type.cpp similarity index 100% rename from docs/examples/count.cpp rename to docs/examples/count__object_t_key_type.cpp diff --git a/docs/examples/count__object_t_key_type.output b/docs/examples/count__object_t_key_type.output new file mode 100644 index 000000000..d816fcb24 --- /dev/null +++ b/docs/examples/count__object_t_key_type.output @@ -0,0 +1,2 @@ +number of elements with key "two": 1 +number of elements with key "three": 0 diff --git a/docs/examples/diff.cpp b/docs/examples/diff.cpp index 71b19be66..ef01332a1 100644 --- a/docs/examples/diff.cpp +++ b/docs/examples/diff.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/erase__keytype.c++17.cpp b/docs/examples/erase__keytype.c++17.cpp new file mode 100644 index 000000000..c5e4bed5d --- /dev/null +++ b/docs/examples/erase__keytype.c++17.cpp @@ -0,0 +1,20 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create a JSON object + json j_object = {{"one", 1}, {"two", 2}}; + + // call erase() + auto count_one = j_object.erase("one"sv); + auto count_three = j_object.erase("three"sv); + + // print values + std::cout << j_object << '\n'; + std::cout << count_one << " " << count_three << '\n'; +} diff --git a/docs/examples/erase__key_type.output b/docs/examples/erase__keytype.c++17.output similarity index 100% rename from docs/examples/erase__key_type.output rename to docs/examples/erase__keytype.c++17.output diff --git a/docs/examples/erase__key_type.cpp b/docs/examples/erase__object_t_key_type.cpp similarity index 100% rename from docs/examples/erase__key_type.cpp rename to docs/examples/erase__object_t_key_type.cpp diff --git a/docs/examples/erase__object_t_key_type.output b/docs/examples/erase__object_t_key_type.output new file mode 100644 index 000000000..28d79391a --- /dev/null +++ b/docs/examples/erase__object_t_key_type.output @@ -0,0 +1,2 @@ +{"two":2} +1 0 diff --git a/docs/examples/find__keytype.c++17.cpp b/docs/examples/find__keytype.c++17.cpp new file mode 100644 index 000000000..da94cf0ad --- /dev/null +++ b/docs/examples/find__keytype.c++17.cpp @@ -0,0 +1,22 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create a JSON object + json j_object = {{"one", 1}, {"two", 2}}; + + // call find + auto it_two = j_object.find("two"sv); + auto it_three = j_object.find("three"sv); + + // print values + std::cout << std::boolalpha; + std::cout << "\"two\" was found: " << (it_two != j_object.end()) << '\n'; + std::cout << "value at key \"two\": " << *it_two << '\n'; + std::cout << "\"three\" was found: " << (it_three != j_object.end()) << '\n'; +} diff --git a/docs/examples/find__key_type.output b/docs/examples/find__keytype.c++17.output similarity index 100% rename from docs/examples/find__key_type.output rename to docs/examples/find__keytype.c++17.output diff --git a/docs/examples/find__key_type.cpp b/docs/examples/find__object_t_key_type.cpp similarity index 100% rename from docs/examples/find__key_type.cpp rename to docs/examples/find__object_t_key_type.cpp diff --git a/docs/examples/find__object_t_key_type.output b/docs/examples/find__object_t_key_type.output new file mode 100644 index 000000000..509bb42d5 --- /dev/null +++ b/docs/examples/find__object_t_key_type.output @@ -0,0 +1,3 @@ +"two" was found: true +value at key "two": 2 +"three" was found: false diff --git a/docs/examples/from_json__default_constructible.cpp b/docs/examples/from_json__default_constructible.cpp new file mode 100644 index 000000000..17c0551c8 --- /dev/null +++ b/docs/examples/from_json__default_constructible.cpp @@ -0,0 +1,37 @@ +#include +#include + +using json = nlohmann::json; + +namespace ns +{ +// a simple struct to model a person +struct person +{ + std::string name; + std::string address; + int age; +}; +} // namespace ns + +namespace ns +{ +void from_json(const json& j, person& p) +{ + j.at("name").get_to(p.name); + j.at("address").get_to(p.address); + j.at("age").get_to(p.age); +} +} // namespace ns + +int main() +{ + json j; + j["name"] = "Ned Flanders"; + j["address"] = "744 Evergreen Terrace"; + j["age"] = 60; + + auto p = j.get(); + + std::cout << p.name << " (" << p.age << ") lives in " << p.address << std::endl; +} diff --git a/docs/examples/from_json__default_constructible.output b/docs/examples/from_json__default_constructible.output new file mode 100644 index 000000000..b92452326 --- /dev/null +++ b/docs/examples/from_json__default_constructible.output @@ -0,0 +1 @@ +Ned Flanders (60) lives in 744 Evergreen Terrace diff --git a/docs/examples/from_json__non_default_constructible.cpp b/docs/examples/from_json__non_default_constructible.cpp new file mode 100644 index 000000000..6cb86153c --- /dev/null +++ b/docs/examples/from_json__non_default_constructible.cpp @@ -0,0 +1,53 @@ +#include +#include + +using json = nlohmann::json; + +namespace ns +{ +// a simple struct to model a person (not default constructible) +struct person +{ + person(std::string n, std::string a, int aa) + : name(std::move(n)), address(std::move(a)), age(aa) + {} + + std::string name; + std::string address; + int age; +}; +} // namespace ns + +namespace nlohmann +{ +template <> +struct adl_serializer +{ + static ns::person from_json(const json& j) + { + return {j.at("name"), j.at("address"), j.at("age")}; + } + + // Here's the catch! You must provide a to_json method! Otherwise, you + // will not be able to convert person to json, since you fully + // specialized adl_serializer on that type + static void to_json(json& j, ns::person p) + { + j["name"] = p.name; + j["address"] = p.address; + j["age"] = p.age; + } +}; +} // namespace nlohmann + +int main() +{ + json j; + j["name"] = "Ned Flanders"; + j["address"] = "744 Evergreen Terrace"; + j["age"] = 60; + + auto p = j.get(); + + std::cout << p.name << " (" << p.age << ") lives in " << p.address << std::endl; +} diff --git a/docs/examples/from_json__non_default_constructible.output b/docs/examples/from_json__non_default_constructible.output new file mode 100644 index 000000000..b92452326 --- /dev/null +++ b/docs/examples/from_json__non_default_constructible.output @@ -0,0 +1 @@ +Ned Flanders (60) lives in 744 Evergreen Terrace diff --git a/docs/examples/json_pointer__back.cpp b/docs/examples/json_pointer__back.cpp index 3d57c589a..dd3b210bf 100644 --- a/docs/examples/json_pointer__back.cpp +++ b/docs/examples/json_pointer__back.cpp @@ -10,6 +10,6 @@ int main() json::json_pointer ptr2("/foo/0"); // call empty() - std::cout << "last reference token of " << ptr1 << " is " << ptr1.back() << '\n' - << "last reference token of " << ptr2 << " is " << ptr2.back() << std::endl; + std::cout << "last reference token of \"" << ptr1 << "\" is \"" << ptr1.back() << "\"\n" + << "last reference token of \"" << ptr2 << "\" is \"" << ptr2.back() << "\"" << std::endl; } diff --git a/docs/examples/json_pointer__back.output b/docs/examples/json_pointer__back.output index da4d02794..a89357b49 100644 --- a/docs/examples/json_pointer__back.output +++ b/docs/examples/json_pointer__back.output @@ -1,2 +1,2 @@ -last reference token of "/foo" is foo -last reference token of "/foo/0" is 0 +last reference token of "/foo" is "foo" +last reference token of "/foo/0" is "0" diff --git a/docs/examples/json_pointer__empty.cpp b/docs/examples/json_pointer__empty.cpp index 5daaadc6c..57257e8b1 100644 --- a/docs/examples/json_pointer__empty.cpp +++ b/docs/examples/json_pointer__empty.cpp @@ -13,8 +13,8 @@ int main() // call empty() std::cout << std::boolalpha - << ptr0 << ": " << ptr0.empty() << '\n' - << ptr1 << ": " << ptr1.empty() << '\n' - << ptr2 << ": " << ptr2.empty() << '\n' - << ptr3 << ": " << ptr3.empty() << std::endl; + << "\"" << ptr0 << "\": " << ptr0.empty() << '\n' + << "\"" << ptr1 << "\": " << ptr1.empty() << '\n' + << "\"" << ptr2 << "\": " << ptr2.empty() << '\n' + << "\"" << ptr3 << "\": " << ptr3.empty() << std::endl; } diff --git a/docs/examples/json_pointer__operator__equal.cpp b/docs/examples/json_pointer__operator__equal.cpp new file mode 100644 index 000000000..dce6df03c --- /dev/null +++ b/docs/examples/json_pointer__operator__equal.cpp @@ -0,0 +1,19 @@ +#include +#include + +using json = nlohmann::json; + +int main() +{ + // different JSON pointers + json::json_pointer ptr0; + json::json_pointer ptr1(""); + json::json_pointer ptr2("/foo"); + + // compare JSON pointers + std::cout << std::boolalpha + << "\"" << ptr0 << "\" == \"" << ptr0 << "\": " << (ptr0 == ptr0) << '\n' + << "\"" << ptr0 << "\" == \"" << ptr1 << "\": " << (ptr0 == ptr1) << '\n' + << "\"" << ptr1 << "\" == \"" << ptr2 << "\": " << (ptr1 == ptr2) << '\n' + << "\"" << ptr2 << "\" == \"" << ptr2 << "\": " << (ptr2 == ptr2) << std::endl; +} diff --git a/docs/examples/json_pointer__operator__equal.output b/docs/examples/json_pointer__operator__equal.output new file mode 100644 index 000000000..9a7612580 --- /dev/null +++ b/docs/examples/json_pointer__operator__equal.output @@ -0,0 +1,4 @@ +"" == "": true +"" == "": true +"" == "/foo": false +"/foo" == "/foo": true diff --git a/docs/examples/json_pointer__operator__equal_stringtype.cpp b/docs/examples/json_pointer__operator__equal_stringtype.cpp new file mode 100644 index 000000000..af8ec5a29 --- /dev/null +++ b/docs/examples/json_pointer__operator__equal_stringtype.cpp @@ -0,0 +1,33 @@ +#include +#include +#include + +using json = nlohmann::json; + +int main() +{ + // different JSON pointers + json::json_pointer ptr0; + json::json_pointer ptr1(""); + json::json_pointer ptr2("/foo"); + + // different strings + std::string str0(""); + std::string str1("/foo"); + std::string str2("bar"); + + // compare JSON pointers and strings + std::cout << std::boolalpha + << "\"" << ptr0 << "\" == \"" << str0 << "\": " << (ptr0 == str0) << '\n' + << "\"" << str0 << "\" == \"" << ptr1 << "\": " << (str0 == ptr1) << '\n' + << "\"" << ptr2 << "\" == \"" << str1 << "\": " << (ptr2 == str1) << std::endl; + + try + { + std::cout << "\"" << str2 << "\" == \"" << ptr2 << "\": " << (str2 == ptr2) << std::endl; + } + catch (const json::parse_error& ex) + { + std::cout << ex.what() << std::endl; + } +} diff --git a/docs/examples/json_pointer__operator__equal_stringtype.output b/docs/examples/json_pointer__operator__equal_stringtype.output new file mode 100644 index 000000000..7fb299d3d --- /dev/null +++ b/docs/examples/json_pointer__operator__equal_stringtype.output @@ -0,0 +1,4 @@ +"" == "": true +"" == "": true +"/foo" == "/foo": true +"bar" == "/foo": [json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'bar' diff --git a/docs/examples/json_pointer__operator__notequal.cpp b/docs/examples/json_pointer__operator__notequal.cpp new file mode 100644 index 000000000..9bbdd5310 --- /dev/null +++ b/docs/examples/json_pointer__operator__notequal.cpp @@ -0,0 +1,19 @@ +#include +#include + +using json = nlohmann::json; + +int main() +{ + // different JSON pointers + json::json_pointer ptr0; + json::json_pointer ptr1(""); + json::json_pointer ptr2("/foo"); + + // compare JSON pointers + std::cout << std::boolalpha + << "\"" << ptr0 << "\" != \"" << ptr0 << "\": " << (ptr0 != ptr0) << '\n' + << "\"" << ptr0 << "\" != \"" << ptr1 << "\": " << (ptr0 != ptr1) << '\n' + << "\"" << ptr1 << "\" != \"" << ptr2 << "\": " << (ptr1 != ptr2) << '\n' + << "\"" << ptr2 << "\" != \"" << ptr2 << "\": " << (ptr2 != ptr2) << std::endl; +} diff --git a/docs/examples/json_pointer__operator__notequal.output b/docs/examples/json_pointer__operator__notequal.output new file mode 100644 index 000000000..de891f0c6 --- /dev/null +++ b/docs/examples/json_pointer__operator__notequal.output @@ -0,0 +1,4 @@ +"" != "": false +"" != "": false +"" != "/foo": true +"/foo" != "/foo": false diff --git a/docs/examples/json_pointer__operator__notequal_stringtype.cpp b/docs/examples/json_pointer__operator__notequal_stringtype.cpp new file mode 100644 index 000000000..b9b898728 --- /dev/null +++ b/docs/examples/json_pointer__operator__notequal_stringtype.cpp @@ -0,0 +1,32 @@ +#include +#include + +using json = nlohmann::json; + +int main() +{ + // different JSON pointers + json::json_pointer ptr0; + json::json_pointer ptr1(""); + json::json_pointer ptr2("/foo"); + + // different strings + std::string str0(""); + std::string str1("/foo"); + std::string str2("bar"); + + // compare JSON pointers and strings + std::cout << std::boolalpha + << "\"" << ptr0 << "\" != \"" << str0 << "\": " << (ptr0 != str0) << '\n' + << "\"" << str0 << "\" != \"" << ptr1 << "\": " << (str0 != ptr1) << '\n' + << "\"" << ptr2 << "\" != \"" << str1 << "\": " << (ptr2 != str1) << std::endl; + + try + { + std::cout << "\"" << str2 << "\" != \"" << ptr2 << "\": " << (str2 != ptr2) << std::endl; + } + catch (const json::parse_error& ex) + { + std::cout << ex.what() << std::endl; + } +} diff --git a/docs/examples/json_pointer__operator__notequal_stringtype.output b/docs/examples/json_pointer__operator__notequal_stringtype.output new file mode 100644 index 000000000..61331b752 --- /dev/null +++ b/docs/examples/json_pointer__operator__notequal_stringtype.output @@ -0,0 +1,4 @@ +"" != "": false +"" != "": false +"/foo" != "/foo": false +"bar" != "/foo": [json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'bar' diff --git a/docs/examples/json_pointer__operator_add.cpp b/docs/examples/json_pointer__operator_add.cpp index a2bbf59e8..14bd74561 100644 --- a/docs/examples/json_pointer__operator_add.cpp +++ b/docs/examples/json_pointer__operator_add.cpp @@ -7,17 +7,17 @@ int main() { // create a JSON pointer json::json_pointer ptr("/foo"); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; // append a JSON Pointer ptr /= json::json_pointer("/bar/baz"); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; // append a string ptr /= "fob"; - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; // append an array index ptr /= 42; - std::cout << ptr << std::endl; + std::cout << "\"" << ptr << "\"" << std::endl; } diff --git a/docs/examples/json_pointer__operator_add_binary.cpp b/docs/examples/json_pointer__operator_add_binary.cpp index 89e0a6a53..d26a0d171 100644 --- a/docs/examples/json_pointer__operator_add_binary.cpp +++ b/docs/examples/json_pointer__operator_add_binary.cpp @@ -9,11 +9,11 @@ int main() json::json_pointer ptr("/foo"); // append a JSON Pointer - std::cout << ptr / json::json_pointer("/bar/baz") << '\n'; + std::cout << "\"" << ptr / json::json_pointer("/bar/baz") << "\"\n"; // append a string - std::cout << ptr / "fob" << '\n'; + std::cout << "\"" << ptr / "fob" << "\"\n"; // append an array index - std::cout << ptr / 42 << std::endl; + std::cout << "\"" << ptr / 42 << "\"" << std::endl; } diff --git a/docs/examples/json_pointer__operator_string.cpp b/docs/examples/json_pointer__operator_string_t.cpp similarity index 100% rename from docs/examples/json_pointer__operator_string.cpp rename to docs/examples/json_pointer__operator_string_t.cpp diff --git a/docs/examples/json_pointer__operator_string.output b/docs/examples/json_pointer__operator_string_t.output similarity index 100% rename from docs/examples/json_pointer__operator_string.output rename to docs/examples/json_pointer__operator_string_t.output diff --git a/docs/examples/json_pointer__parent_pointer.cpp b/docs/examples/json_pointer__parent_pointer.cpp index 6021463a1..ef9df4534 100644 --- a/docs/examples/json_pointer__parent_pointer.cpp +++ b/docs/examples/json_pointer__parent_pointer.cpp @@ -12,7 +12,7 @@ int main() // call parent_pointer() std::cout << std::boolalpha - << "parent of " << ptr1 << " is " << ptr1.parent_pointer() << '\n' - << "parent of " << ptr2 << " is " << ptr2.parent_pointer() << '\n' - << "parent of " << ptr3 << " is " << ptr3.parent_pointer() << std::endl; + << "parent of \"" << ptr1 << "\" is \"" << ptr1.parent_pointer() << "\"\n" + << "parent of \"" << ptr2 << "\" is \"" << ptr2.parent_pointer() << "\"\n" + << "parent of \"" << ptr3 << "\" is \"" << ptr3.parent_pointer() << "\"" << std::endl; } diff --git a/docs/examples/json_pointer__pop_back.cpp b/docs/examples/json_pointer__pop_back.cpp index ed3417ec1..fd077b7e9 100644 --- a/docs/examples/json_pointer__pop_back.cpp +++ b/docs/examples/json_pointer__pop_back.cpp @@ -7,15 +7,15 @@ int main() { // create empty JSON Pointer json::json_pointer ptr("/foo/bar/baz"); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; // call pop_back() ptr.pop_back(); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; ptr.pop_back(); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; ptr.pop_back(); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; } diff --git a/docs/examples/json_pointer__push_back.cpp b/docs/examples/json_pointer__push_back.cpp index d6536b3f9..e6b59a125 100644 --- a/docs/examples/json_pointer__push_back.cpp +++ b/docs/examples/json_pointer__push_back.cpp @@ -7,15 +7,15 @@ int main() { // create empty JSON Pointer json::json_pointer ptr; - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; // call push_back() ptr.push_back("foo"); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; ptr.push_back("0"); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; ptr.push_back("bar"); - std::cout << ptr << '\n'; + std::cout << "\"" << ptr << "\"\n"; } diff --git a/docs/examples/json_pointer__to_string.cpp b/docs/examples/json_pointer__to_string.cpp index ae1361aaa..31d35a724 100644 --- a/docs/examples/json_pointer__to_string.cpp +++ b/docs/examples/json_pointer__to_string.cpp @@ -19,16 +19,16 @@ int main() json::json_pointer ptr11("/ "); json::json_pointer ptr12("/m~0n"); - std::cout << ptr1.to_string() << '\n' - << ptr2.to_string() << '\n' - << ptr3.to_string() << '\n' - << ptr4.to_string() << '\n' - << ptr5.to_string() << '\n' - << ptr6.to_string() << '\n' - << ptr7.to_string() << '\n' - << ptr8.to_string() << '\n' - << ptr9.to_string() << '\n' - << ptr10.to_string() << '\n' - << ptr11.to_string() << '\n' - << ptr12.to_string() << std::endl; + std::cout << "\"" << ptr1.to_string() << "\"\n" + << "\"" << ptr2.to_string() << "\"\n" + << "\"" << ptr3.to_string() << "\"\n" + << "\"" << ptr4.to_string() << "\"\n" + << "\"" << ptr5.to_string() << "\"\n" + << "\"" << ptr6.to_string() << "\"\n" + << "\"" << ptr7.to_string() << "\"\n" + << "\"" << ptr8.to_string() << "\"\n" + << "\"" << ptr9.to_string() << "\"\n" + << "\"" << ptr10.to_string() << "\"\n" + << "\"" << ptr11.to_string() << "\"\n" + << "\"" << ptr12.to_string() << "\"" << std::endl; } diff --git a/docs/examples/json_pointer__to_string.output b/docs/examples/json_pointer__to_string.output index c4b5ea8fa..3c441357e 100644 --- a/docs/examples/json_pointer__to_string.output +++ b/docs/examples/json_pointer__to_string.output @@ -1,12 +1,12 @@ - -/foo -/foo/0 -/ -/a~1b -/c%d -/e^f -/g|h -/i\j -/k"l -/ -/m~0n +"" +"/foo" +"/foo/0" +"/" +"/a~1b" +"/c%d" +"/e^f" +"/g|h" +"/i\j" +"/k"l" +"/ " +"/m~0n" diff --git a/docs/examples/max_size.output b/docs/examples/max_size.output index 8c79995ba..b8dcb4d0c 100644 --- a/docs/examples/max_size.output +++ b/docs/examples/max_size.output @@ -2,6 +2,6 @@ 1 1 1 -256204778801521550 -1152921504606846975 +115292150460684697 +576460752303423487 1 diff --git a/docs/examples/merge_patch.cpp b/docs/examples/merge_patch.cpp index b8804d7c5..f3fee1ed1 100644 --- a/docs/examples/merge_patch.cpp +++ b/docs/examples/merge_patch.cpp @@ -3,6 +3,7 @@ #include // for std::setw using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/meta.output b/docs/examples/meta.output index c35a3200a..9ceb5e201 100644 --- a/docs/examples/meta.output +++ b/docs/examples/meta.output @@ -1,8 +1,8 @@ { "compiler": { "c++": "201103", - "family": "clang", - "version": "13.0.0 (clang-1300.0.29.30)" + "family": "gcc", + "version": "12.1.0" }, "copyright": "(C) 2013-2022 Niels Lohmann", "name": "JSON for Modern C++", @@ -10,8 +10,8 @@ "url": "https://github.com/nlohmann/json", "version": { "major": 3, - "minor": 10, - "patch": 5, - "string": "3.10.5" + "minor": 11, + "patch": 2, + "string": "3.11.2" } } diff --git a/docs/examples/nlohmann_define_type_intrusive_explicit.cpp b/docs/examples/nlohmann_define_type_intrusive_explicit.cpp index fb7701dec..7d2ba8aa1 100644 --- a/docs/examples/nlohmann_define_type_intrusive_explicit.cpp +++ b/docs/examples/nlohmann_define_type_intrusive_explicit.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_intrusive_macro.cpp b/docs/examples/nlohmann_define_type_intrusive_macro.cpp index ce292659a..2977cd456 100644 --- a/docs/examples/nlohmann_define_type_intrusive_macro.cpp +++ b/docs/examples/nlohmann_define_type_intrusive_macro.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_intrusive_with_default_explicit.cpp b/docs/examples/nlohmann_define_type_intrusive_with_default_explicit.cpp index 621ed1452..7400c47a8 100644 --- a/docs/examples/nlohmann_define_type_intrusive_with_default_explicit.cpp +++ b/docs/examples/nlohmann_define_type_intrusive_with_default_explicit.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_intrusive_with_default_macro.cpp b/docs/examples/nlohmann_define_type_intrusive_with_default_macro.cpp index 7851f526e..851a3582f 100644 --- a/docs/examples/nlohmann_define_type_intrusive_with_default_macro.cpp +++ b/docs/examples/nlohmann_define_type_intrusive_with_default_macro.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_non_intrusive_explicit.cpp b/docs/examples/nlohmann_define_type_non_intrusive_explicit.cpp index b9d30dd8f..b71613d4f 100644 --- a/docs/examples/nlohmann_define_type_non_intrusive_explicit.cpp +++ b/docs/examples/nlohmann_define_type_non_intrusive_explicit.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_non_intrusive_macro.cpp b/docs/examples/nlohmann_define_type_non_intrusive_macro.cpp index b073ef615..be11a4576 100644 --- a/docs/examples/nlohmann_define_type_non_intrusive_macro.cpp +++ b/docs/examples/nlohmann_define_type_non_intrusive_macro.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_non_intrusive_with_default_explicit.cpp b/docs/examples/nlohmann_define_type_non_intrusive_with_default_explicit.cpp index 21967b638..6b538d18d 100644 --- a/docs/examples/nlohmann_define_type_non_intrusive_with_default_explicit.cpp +++ b/docs/examples/nlohmann_define_type_non_intrusive_with_default_explicit.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_define_type_non_intrusive_with_default_macro.cpp b/docs/examples/nlohmann_define_type_non_intrusive_with_default_macro.cpp index 470fed69c..aa9bc53b4 100644 --- a/docs/examples/nlohmann_define_type_non_intrusive_with_default_macro.cpp +++ b/docs/examples/nlohmann_define_type_non_intrusive_with_default_macro.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; namespace ns { diff --git a/docs/examples/nlohmann_json_namespace.cpp b/docs/examples/nlohmann_json_namespace.cpp new file mode 100644 index 000000000..4bad91f4b --- /dev/null +++ b/docs/examples/nlohmann_json_namespace.cpp @@ -0,0 +1,14 @@ +#include +#include + +// possible use case: use NLOHMANN_JSON_NAMESPACE instead of nlohmann +using json = NLOHMANN_JSON_NAMESPACE::json; + +// macro needed to output the NLOHMANN_JSON_NAMESPACE as string literal +#define Q(x) #x +#define QUOTE(x) Q(x) + +int main() +{ + std::cout << QUOTE(NLOHMANN_JSON_NAMESPACE) << std::endl; +} diff --git a/docs/examples/nlohmann_json_namespace.output b/docs/examples/nlohmann_json_namespace.output new file mode 100644 index 000000000..1a1df5a3d --- /dev/null +++ b/docs/examples/nlohmann_json_namespace.output @@ -0,0 +1 @@ +nlohmann::json_abi_v3_11_2 diff --git a/docs/examples/nlohmann_json_namespace_begin.c++17.cpp b/docs/examples/nlohmann_json_namespace_begin.c++17.cpp new file mode 100644 index 000000000..9385d593d --- /dev/null +++ b/docs/examples/nlohmann_json_namespace_begin.c++17.cpp @@ -0,0 +1,33 @@ +#include +#include +#include + +// partial specialization (see https://json.nlohmann.me/features/arbitrary_types/) +NLOHMANN_JSON_NAMESPACE_BEGIN +template +struct adl_serializer> +{ + static void to_json(json& j, const std::optional& opt) + { + if (opt == std::nullopt) + { + j = nullptr; + } + else + { + j = *opt; + } + } +}; +NLOHMANN_JSON_NAMESPACE_END + +int main() +{ + std::optional o1 = 1; + std::optional o2 = std::nullopt; + + NLOHMANN_JSON_NAMESPACE::json j; + j.push_back(o1); + j.push_back(o2); + std::cout << j << std::endl; +} diff --git a/docs/examples/nlohmann_json_namespace_begin.c++17.output b/docs/examples/nlohmann_json_namespace_begin.c++17.output new file mode 100644 index 000000000..b29d3b93c --- /dev/null +++ b/docs/examples/nlohmann_json_namespace_begin.c++17.output @@ -0,0 +1 @@ +[1,null] diff --git a/docs/examples/nlohmann_json_namespace_no_version.cpp b/docs/examples/nlohmann_json_namespace_no_version.cpp new file mode 100644 index 000000000..97948dd7e --- /dev/null +++ b/docs/examples/nlohmann_json_namespace_no_version.cpp @@ -0,0 +1,13 @@ +#include + +#define NLOHMANN_JSON_NAMESPACE_NO_VERSION 1 +#include + +// macro needed to output the NLOHMANN_JSON_NAMESPACE as string literal +#define Q(x) #x +#define QUOTE(x) Q(x) + +int main() +{ + std::cout << QUOTE(NLOHMANN_JSON_NAMESPACE) << std::endl; +} diff --git a/docs/examples/nlohmann_json_namespace_no_version.output b/docs/examples/nlohmann_json_namespace_no_version.output new file mode 100644 index 000000000..1c8f3132b --- /dev/null +++ b/docs/examples/nlohmann_json_namespace_no_version.output @@ -0,0 +1 @@ +nlohmann::json_abi diff --git a/docs/examples/nlohmann_json_version.output b/docs/examples/nlohmann_json_version.output index 600343999..043b9b234 100644 --- a/docs/examples/nlohmann_json_version.output +++ b/docs/examples/nlohmann_json_version.output @@ -1 +1 @@ -JSON for Modern C++ version 3.10.5 +JSON for Modern C++ version 3.11.2 diff --git a/docs/examples/operator__equal__specializations.cpp b/docs/examples/operator__equal__specializations.cpp new file mode 100644 index 000000000..97d5ecead --- /dev/null +++ b/docs/examples/operator__equal__specializations.cpp @@ -0,0 +1,16 @@ +#include +#include +#include + +using json = nlohmann::json; + +int main() +{ + nlohmann::json uj1 = {{"version", 1}, {"type", "integer"}}; + nlohmann::json uj2 = {{"type", "integer"}, {"version", 1}}; + + nlohmann::ordered_json oj1 = {{"version", 1}, {"type", "integer"}}; + nlohmann::ordered_json oj2 = {{"type", "integer"}, {"version", 1}}; + + std::cout << std::boolalpha << (uj1 == uj2) << '\n' << (oj1 == oj2) << std::endl; +} diff --git a/docs/examples/operator__equal__specializations.output b/docs/examples/operator__equal__specializations.output new file mode 100644 index 000000000..da29283aa --- /dev/null +++ b/docs/examples/operator__equal__specializations.output @@ -0,0 +1,2 @@ +true +false diff --git a/docs/examples/operatorjson_pointer.cpp b/docs/examples/operator_array__json_pointer.cpp similarity index 97% rename from docs/examples/operatorjson_pointer.cpp rename to docs/examples/operator_array__json_pointer.cpp index 7a0353a1c..0fa207f02 100644 --- a/docs/examples/operatorjson_pointer.cpp +++ b/docs/examples/operator_array__json_pointer.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/operatorjson_pointer.output b/docs/examples/operator_array__json_pointer.output similarity index 100% rename from docs/examples/operatorjson_pointer.output rename to docs/examples/operator_array__json_pointer.output diff --git a/docs/examples/operatorjson_pointer_const.cpp b/docs/examples/operator_array__json_pointer_const.cpp similarity index 94% rename from docs/examples/operatorjson_pointer_const.cpp rename to docs/examples/operator_array__json_pointer_const.cpp index a5a437b44..f40e2494a 100644 --- a/docs/examples/operatorjson_pointer_const.cpp +++ b/docs/examples/operator_array__json_pointer_const.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/operatorjson_pointer_const.output b/docs/examples/operator_array__json_pointer_const.output similarity index 100% rename from docs/examples/operatorjson_pointer_const.output rename to docs/examples/operator_array__json_pointer_const.output diff --git a/docs/examples/operator_array__keytype.c++17.cpp b/docs/examples/operator_array__keytype.c++17.cpp new file mode 100644 index 000000000..7f2b41dd8 --- /dev/null +++ b/docs/examples/operator_array__keytype.c++17.cpp @@ -0,0 +1,34 @@ +#include +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create a JSON object + json object = + { + {"one", 1}, {"two", 2}, {"three", 2.9} + }; + + // output element with key "two" + std::cout << object["two"sv] << "\n\n"; + + // change element with key "three" + object["three"sv] = 3; + + // output changed array + std::cout << std::setw(4) << object << "\n\n"; + + // mention nonexisting key + object["four"sv]; + + // write to nonexisting key + object["five"sv]["really"sv]["nested"sv] = true; + + // output changed object + std::cout << std::setw(4) << object << '\n'; +} diff --git a/docs/examples/operatorarray__key_type.output b/docs/examples/operator_array__keytype.c++17.output similarity index 100% rename from docs/examples/operatorarray__key_type.output rename to docs/examples/operator_array__keytype.c++17.output diff --git a/docs/examples/operator_array__keytype_const.c++17.cpp b/docs/examples/operator_array__keytype_const.c++17.cpp new file mode 100644 index 000000000..2cf94f40f --- /dev/null +++ b/docs/examples/operator_array__keytype_const.c++17.cpp @@ -0,0 +1,18 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create a JSON object + const json object = + { + {"one", 1}, {"two", 2}, {"three", 2.9} + }; + + // output element with key "two" + std::cout << object["two"sv] << '\n'; +} diff --git a/docs/examples/operatorarray__key_type_const.output b/docs/examples/operator_array__keytype_const.c++17.output similarity index 100% rename from docs/examples/operatorarray__key_type_const.output rename to docs/examples/operator_array__keytype_const.c++17.output diff --git a/docs/examples/operatorarray__key_type.cpp b/docs/examples/operator_array__object_t_key_type.cpp similarity index 100% rename from docs/examples/operatorarray__key_type.cpp rename to docs/examples/operator_array__object_t_key_type.cpp diff --git a/docs/examples/operator_array__object_t_key_type.output b/docs/examples/operator_array__object_t_key_type.output new file mode 100644 index 000000000..b643587f1 --- /dev/null +++ b/docs/examples/operator_array__object_t_key_type.output @@ -0,0 +1,19 @@ +2 + +{ + "one": 1, + "three": 3, + "two": 2 +} + +{ + "five": { + "really": { + "nested": true + } + }, + "four": null, + "one": 1, + "three": 3, + "two": 2 +} diff --git a/docs/examples/operatorarray__key_type_const.cpp b/docs/examples/operator_array__object_t_key_type_const.cpp similarity index 100% rename from docs/examples/operatorarray__key_type_const.cpp rename to docs/examples/operator_array__object_t_key_type_const.cpp diff --git a/docs/examples/operator_array__object_t_key_type_const.output b/docs/examples/operator_array__object_t_key_type_const.output new file mode 100644 index 000000000..0cfbf0888 --- /dev/null +++ b/docs/examples/operator_array__object_t_key_type_const.output @@ -0,0 +1 @@ +2 diff --git a/docs/examples/operatorarray__size_type.cpp b/docs/examples/operator_array__size_type.cpp similarity index 100% rename from docs/examples/operatorarray__size_type.cpp rename to docs/examples/operator_array__size_type.cpp diff --git a/docs/examples/operatorarray__size_type.output b/docs/examples/operator_array__size_type.output similarity index 100% rename from docs/examples/operatorarray__size_type.output rename to docs/examples/operator_array__size_type.output diff --git a/docs/examples/operatorarray__size_type_const.cpp b/docs/examples/operator_array__size_type_const.cpp similarity index 100% rename from docs/examples/operatorarray__size_type_const.cpp rename to docs/examples/operator_array__size_type_const.cpp diff --git a/docs/examples/operatorarray__size_type_const.output b/docs/examples/operator_array__size_type_const.output similarity index 100% rename from docs/examples/operatorarray__size_type_const.output rename to docs/examples/operator_array__size_type_const.output diff --git a/docs/examples/operator_literal_json.cpp b/docs/examples/operator_literal_json.cpp index 2ec008eb4..84ca6297d 100644 --- a/docs/examples/operator_literal_json.cpp +++ b/docs/examples/operator_literal_json.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/operator_literal_json_pointer.cpp b/docs/examples/operator_literal_json_pointer.cpp index bbdb974af..aba93e88e 100644 --- a/docs/examples/operator_literal_json_pointer.cpp +++ b/docs/examples/operator_literal_json_pointer.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/operator_serialize.cpp b/docs/examples/operator_ltlt__basic_json.cpp similarity index 100% rename from docs/examples/operator_serialize.cpp rename to docs/examples/operator_ltlt__basic_json.cpp diff --git a/docs/examples/operator_serialize.output b/docs/examples/operator_ltlt__basic_json.output similarity index 100% rename from docs/examples/operator_serialize.output rename to docs/examples/operator_ltlt__basic_json.output diff --git a/docs/examples/operator_ltlt__json_pointer.cpp b/docs/examples/operator_ltlt__json_pointer.cpp new file mode 100644 index 000000000..f4fac886d --- /dev/null +++ b/docs/examples/operator_ltlt__json_pointer.cpp @@ -0,0 +1,13 @@ +#include +#include + +using json = nlohmann::json; + +int main() +{ + // create JSON poiner + json::json_pointer ptr("/foo/bar/baz"); + + // write string representation to stream + std::cout << ptr << std::endl; +} diff --git a/docs/examples/operator_ltlt__json_pointer.output b/docs/examples/operator_ltlt__json_pointer.output new file mode 100644 index 000000000..ed359432d --- /dev/null +++ b/docs/examples/operator_ltlt__json_pointer.output @@ -0,0 +1 @@ +/foo/bar/baz diff --git a/docs/examples/operator_spaceship__const_reference.c++20.cpp b/docs/examples/operator_spaceship__const_reference.c++20.cpp new file mode 100644 index 000000000..3c6c8b8c5 --- /dev/null +++ b/docs/examples/operator_spaceship__const_reference.c++20.cpp @@ -0,0 +1,41 @@ +#include +#include +#include + +using json = nlohmann::json; + +const char* to_string(const std::partial_ordering& po) +{ + if (std::is_lt(po)) + { + return "less"; + } + else if (std::is_gt(po)) + { + return "greater"; + } + else if (std::is_eq(po)) + { + return "equivalent"; + } + return "unordered"; +} + +int main() +{ + // create several JSON values + json array_1 = {1, 2, 3}; + json array_2 = {1, 2, 4}; + json object_1 = {{"A", "a"}, {"B", "b"}}; + json object_2 = {{"B", "b"}, {"A", "a"}}; + json number = 17; + json string = "foo"; + json discarded = json(json::value_t::discarded); + + + // output values and comparisons + std::cout << array_1 << " <=> " << array_2 << " := " << to_string(array_1 <=> array_2) << '\n'; // *NOPAD* + std::cout << object_1 << " <=> " << object_2 << " := " << to_string(object_1 <=> object_2) << '\n'; // *NOPAD* + std::cout << string << " <=> " << number << " := " << to_string(string <=> number) << '\n'; // *NOPAD* + std::cout << string << " <=> " << discarded << " := " << to_string(string <=> discarded) << '\n'; // *NOPAD* +} diff --git a/docs/examples/operator_spaceship__const_reference.c++20.output b/docs/examples/operator_spaceship__const_reference.c++20.output new file mode 100644 index 000000000..2e8bf9f64 --- /dev/null +++ b/docs/examples/operator_spaceship__const_reference.c++20.output @@ -0,0 +1,4 @@ +[1,2,3] <=> [1,2,4] := less +{"A":"a","B":"b"} <=> {"A":"a","B":"b"} := equivalent +"foo" <=> 17 := greater +"foo" <=> := unordered diff --git a/docs/examples/operator_spaceship__scalartype.c++20.cpp b/docs/examples/operator_spaceship__scalartype.c++20.cpp new file mode 100644 index 000000000..d9dc3ca49 --- /dev/null +++ b/docs/examples/operator_spaceship__scalartype.c++20.cpp @@ -0,0 +1,41 @@ +#include +#include +#include + +using json = nlohmann::json; + +const char* to_string(const std::partial_ordering& po) +{ + if (std::is_lt(po)) + { + return "less"; + } + else if (std::is_gt(po)) + { + return "greater"; + } + else if (std::is_eq(po)) + { + return "equivalent"; + } + return "unordered"; +} + +int main() +{ + using float_limits = std::numeric_limits; + constexpr auto nan = float_limits::quiet_NaN(); + + // create several JSON values + json boolean = false; + json number = 17; + json string = "17"; + + + // output values and comparisons + std::cout << std::boolalpha << std::fixed; + std::cout << boolean << " <=> " << true << " := " << to_string(boolean <=> true) << '\n'; // *NOPAD* + std::cout << number << " <=> " << 17.0 << " := " << to_string(number <=> 17.0) << '\n'; // *NOPAD* + std::cout << number << " <=> " << nan << " := " << to_string(number <=> nan) << '\n'; // *NOPAD* + std::cout << string << " <=> " << 17 << " := " << to_string(string <=> 17) << '\n'; // *NOPAD* +} diff --git a/docs/examples/operator_spaceship__scalartype.c++20.output b/docs/examples/operator_spaceship__scalartype.c++20.output new file mode 100644 index 000000000..b2939a5f5 --- /dev/null +++ b/docs/examples/operator_spaceship__scalartype.c++20.output @@ -0,0 +1,4 @@ +false <=> true := less +17 <=> 17.000000 := equivalent +17 <=> nan := unordered +"17" <=> 17 := greater diff --git a/docs/examples/other_error.cpp b/docs/examples/other_error.cpp index 2e7ccfbb8..99c4be70e 100644 --- a/docs/examples/other_error.cpp +++ b/docs/examples/other_error.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/patch.cpp b/docs/examples/patch.cpp index b0896c794..b7ecb8eee 100644 --- a/docs/examples/patch.cpp +++ b/docs/examples/patch.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/patch_inplace.cpp b/docs/examples/patch_inplace.cpp new file mode 100644 index 000000000..061708a2d --- /dev/null +++ b/docs/examples/patch_inplace.cpp @@ -0,0 +1,35 @@ +#include +#include +#include + +using json = nlohmann::json; +using namespace nlohmann::literals; + +int main() +{ + // the original document + json doc = R"( + { + "baz": "qux", + "foo": "bar" + } + )"_json; + + // the patch + json patch = R"( + [ + { "op": "replace", "path": "/baz", "value": "boo" }, + { "op": "add", "path": "/hello", "value": ["world"] }, + { "op": "remove", "path": "/foo"} + ] + )"_json; + + // output original document + std::cout << "Before\n" << std::setw(4) << doc << std::endl; + + // apply the patch + doc.patch_inplace(patch); + + // output patched document + std::cout << "\nAfter\n" << std::setw(4) << doc << std::endl; +} diff --git a/docs/examples/patch_inplace.output b/docs/examples/patch_inplace.output new file mode 100644 index 000000000..9d31b8ba4 --- /dev/null +++ b/docs/examples/patch_inplace.output @@ -0,0 +1,13 @@ +Before +{ + "baz": "qux", + "foo": "bar" +} + +After +{ + "baz": "boo", + "hello": [ + "world" + ] +} diff --git a/docs/examples/std_hash.cpp b/docs/examples/std_hash.cpp index eee0fad0c..9721910eb 100644 --- a/docs/examples/std_hash.cpp +++ b/docs/examples/std_hash.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/std_hash.output b/docs/examples/std_hash.output index d1b1b48b7..521d2b4b8 100644 --- a/docs/examples/std_hash.output +++ b/docs/examples/std_hash.output @@ -2,7 +2,7 @@ hash(null) = 2654435769 hash(false) = 2654436030 hash(0) = 2654436095 hash(0U) = 2654436156 -hash("") = 11160318156688833227 +hash("") = 6142509191626859748 hash({}) = 2654435832 hash([]) = 2654435899 -hash({"hello": "world"}) = 3701319991624763853 +hash({"hello": "world"}) = 4469488738203676328 diff --git a/docs/examples/to_bjdata.cpp b/docs/examples/to_bjdata.cpp index 0bfe33323..9b7abac4e 100644 --- a/docs/examples/to_bjdata.cpp +++ b/docs/examples/to_bjdata.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; // function to print BJData's diagnostic format void print_byte(uint8_t byte) diff --git a/docs/examples/to_bson.cpp b/docs/examples/to_bson.cpp index 2dd448768..3484b0b76 100644 --- a/docs/examples/to_bson.cpp +++ b/docs/examples/to_bson.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/to_cbor.cpp b/docs/examples/to_cbor.cpp index 3d85deb5a..3d5e04150 100644 --- a/docs/examples/to_cbor.cpp +++ b/docs/examples/to_cbor.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/to_json.cpp b/docs/examples/to_json.cpp new file mode 100644 index 000000000..1f82a4de4 --- /dev/null +++ b/docs/examples/to_json.cpp @@ -0,0 +1,32 @@ +#include +#include + +using json = nlohmann::json; + +namespace ns +{ +// a simple struct to model a person +struct person +{ + std::string name; + std::string address; + int age; +}; +} // namespace ns + +namespace ns +{ +void to_json(json& j, const person& p) +{ + j = json{ {"name", p.name}, {"address", p.address}, {"age", p.age} }; +} +} // namespace ns + +int main() +{ + ns::person p = {"Ned Flanders", "744 Evergreen Terrace", 60}; + + json j = p; + + std::cout << j << std::endl; +} diff --git a/docs/examples/to_json.output b/docs/examples/to_json.output new file mode 100644 index 000000000..e9c5bf381 --- /dev/null +++ b/docs/examples/to_json.output @@ -0,0 +1 @@ +{"address":"744 Evergreen Terrace","age":60,"name":"Ned Flanders"} diff --git a/docs/examples/to_msgpack.cpp b/docs/examples/to_msgpack.cpp index 76bb22f14..b29ae8c7c 100644 --- a/docs/examples/to_msgpack.cpp +++ b/docs/examples/to_msgpack.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/to_ubjson.cpp b/docs/examples/to_ubjson.cpp index 2329cdd05..fd267a85a 100644 --- a/docs/examples/to_ubjson.cpp +++ b/docs/examples/to_ubjson.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; // function to print UBJSON's diagnostic format void print_byte(uint8_t byte) diff --git a/docs/examples/update.cpp b/docs/examples/update.cpp index 8f8b3bf8e..ff94b67fa 100644 --- a/docs/examples/update.cpp +++ b/docs/examples/update.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/update__range.cpp b/docs/examples/update__range.cpp index 98a390429..5b4385046 100644 --- a/docs/examples/update__range.cpp +++ b/docs/examples/update__range.cpp @@ -3,6 +3,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/basic_json__value_ptr.cpp b/docs/examples/value__json_ptr.cpp similarity index 96% rename from docs/examples/basic_json__value_ptr.cpp rename to docs/examples/value__json_ptr.cpp index f25b7736a..d866ef076 100644 --- a/docs/examples/basic_json__value_ptr.cpp +++ b/docs/examples/value__json_ptr.cpp @@ -2,6 +2,7 @@ #include using json = nlohmann::json; +using namespace nlohmann::literals; int main() { diff --git a/docs/examples/basic_json__value.output b/docs/examples/value__json_ptr.output similarity index 100% rename from docs/examples/basic_json__value.output rename to docs/examples/value__json_ptr.output diff --git a/docs/examples/value__keytype.c++17.cpp b/docs/examples/value__keytype.c++17.cpp new file mode 100644 index 000000000..1f6ff5c30 --- /dev/null +++ b/docs/examples/value__keytype.c++17.cpp @@ -0,0 +1,32 @@ +#include +#include +#include + +using namespace std::string_view_literals; +using json = nlohmann::json; + +int main() +{ + // create a JSON object with different entry types + json j = + { + {"integer", 1}, + {"floating", 42.23}, + {"string", "hello world"}, + {"boolean", true}, + {"object", {{"key1", 1}, {"key2", 2}}}, + {"array", {1, 2, 3}} + }; + + // access existing values + int v_integer = j.value("integer"sv, 0); + double v_floating = j.value("floating"sv, 47.11); + + // access nonexisting values and rely on default value + std::string v_string = j.value("nonexisting"sv, "oops"); + bool v_boolean = j.value("nonexisting"sv, false); + + // output values + std::cout << std::boolalpha << v_integer << " " << v_floating + << " " << v_string << " " << v_boolean << "\n"; +} diff --git a/docs/examples/basic_json__value_ptr.output b/docs/examples/value__keytype.c++17.output similarity index 100% rename from docs/examples/basic_json__value_ptr.output rename to docs/examples/value__keytype.c++17.output diff --git a/docs/examples/basic_json__value.cpp b/docs/examples/value__object_t_key_type.cpp similarity index 100% rename from docs/examples/basic_json__value.cpp rename to docs/examples/value__object_t_key_type.cpp diff --git a/docs/examples/value__object_t_key_type.output b/docs/examples/value__object_t_key_type.output new file mode 100644 index 000000000..dfc40e58c --- /dev/null +++ b/docs/examples/value__object_t_key_type.output @@ -0,0 +1 @@ +1 42.23 oops false diff --git a/docs/index.md b/docs/index.md deleted file mode 100644 index cb782e7d3..000000000 --- a/docs/index.md +++ /dev/null @@ -1,335 +0,0 @@ -# JSON for Modern C++ - -These pages contain the API documentation of JSON for Modern C++, a C++11 header-only JSON class. - -# Contents - -- Classes - - @link nlohmann::basic_json `basic_json`@endlink -- class template for JSON values - - @link nlohmann::json `json`@endlink -- the default specialization of `basic_json`, defined as `basic_json<>` -- [Functions](functions_func.html) - - object inspection - - @link nlohmann::basic_json::dump dump @endlink -- value serialization - - @link nlohmann::basic_json::type type @endlink -- type of the value - - @link nlohmann::basic_json::is_primitive is_primitive @endlink, - @link nlohmann::basic_json::is_structured is_structured @endlink, - @link nlohmann::basic_json::is_null is_null @endlink, - @link nlohmann::basic_json::is_boolean is_boolean @endlink, - @link nlohmann::basic_json::is_number is_number @endlink, - @link nlohmann::basic_json::is_number_integer is_number_integer @endlink, - @link nlohmann::basic_json::is_number_unsigned is_number_unsigned @endlink, - @link nlohmann::basic_json::is_number_float is_number_float @endlink, - @link nlohmann::basic_json::is_object is_object @endlink, - @link nlohmann::basic_json::is_array is_array @endlink, - @link nlohmann::basic_json::is_string is_string @endlink, - @link nlohmann::basic_json::is_discarded is_discarded @endlink, - @link nlohmann::basic_json::is_binary is_binary @endlink -- check for value type - - @link nlohmann::basic_json::operator value_t() const operator value_t @endlink -- type of the value (implicit conversion) - - value access - - @link nlohmann::basic_json::get get @endlink -- get a value - - @link nlohmann::basic_json::get_ptr get_ptr @endlink -- get a value pointer - - @link nlohmann::basic_json::get_ref get_ref @endlink -- get a value reference - - @link nlohmann::basic_json::get_binary get_binary @endlink -- get a binary value - - @link nlohmann::basic_json::operator ValueType() const operator ValueType @endlink -- get a value (implicit conversion) - - @link nlohmann::basic_json::value value @endlink -- get a value from an object and return default value if key is not present - - exceptions - - @link nlohmann::basic_json::parse_error parse_error @endlink for exceptions indicating a parse error - - @link nlohmann::basic_json::invalid_iterator invalid_iterator @endlink for exceptions indicating errors with iterators - - @link nlohmann::basic_json::type_error type_error @endlink for exceptions indicating executing a member function with a wrong type - - @link nlohmann::basic_json::out_of_range out_of_range @endlink for exceptions indicating access out of the defined range - - @link nlohmann::basic_json::other_error other_error @endlink for exceptions indicating other library errors - - lexicographical comparison operators - - @link nlohmann::basic_json::operator== operator== @endlink - - @link nlohmann::basic_json::operator!= operator!= @endlink - - @link nlohmann::basic_json::operator< operator<= @endlink - - @link nlohmann::basic_json::operator<= operator< @endlink - - @link nlohmann::basic_json::operator> operator> @endlink - - @link nlohmann::basic_json::operator>= operator>= @endlink - - serialization - - @link nlohmann::basic_json::dump dump @endlink serialize to string - - @link nlohmann::basic_json::operator<<(std::ostream&, const basic_json &) operator<< @endlink serialize to stream - - deserialization / parsing - - @link nlohmann::basic_json::parse parse @endlink parse from input (string, file, etc.) and return JSON value - - @link nlohmann::basic_json::sax_parse sax_parse @endlink parse from input (string, file, etc.) and generate SAX events - - @link nlohmann::basic_json::operator>>(std::istream&, basic_json&) operator>> @endlink parse from stream - - @link nlohmann::basic_json::accept accept @endlink check for syntax errors without parsing - - @link nlohmann::json_sax SAX interface @endlink define a user-defined SAX event consumer - - @link nlohmann::basic_json::parser_callback_t callback interface @endlink register a callback to the parse function - - [binary formats](binary_formats.md): - - CBOR: @link nlohmann::basic_json::from_cbor from_cbor @endlink / @link nlohmann::basic_json::to_cbor to_cbor @endlink - - MessagePack: @link nlohmann::basic_json::from_msgpack from_msgpack @endlink / @link nlohmann::basic_json::to_msgpack to_msgpack @endlink - - UBJSON: @link nlohmann::basic_json::from_ubjson from_ubjson @endlink / @link nlohmann::basic_json::to_ubjson to_ubjson @endlink - - BSON: @link nlohmann::basic_json::from_bson from_bson @endlink / @link nlohmann::basic_json::to_bson to_bson @endlink -- Types - - @link nlohmann::basic_json::array_t arrays @endlink - - @link nlohmann::basic_json::object_t objects @endlink - - @link nlohmann::basic_json::string_t strings @endlink - - @link nlohmann::basic_json::boolean_t booleans @endlink - - numbers - - @link nlohmann::basic_json::number_integer_t signed integers @endlink - - @link nlohmann::basic_json::number_unsigned_t unsigned integers @endlink - - @link nlohmann::basic_json::number_float_t floating-point @endlink - - @link nlohmann::basic_json::binary_t binary values @endlink -- further JSON standards - - @link nlohmann::json_pointer JSON Pointer @endlink (RFC 6901) - - @link nlohmann::basic_json::patch JSON Patch @endlink (RFC 6902) - - @link nlohmann::basic_json::merge_patch JSON Merge Patch @endlink (RFC 7396) - -# Container function overview - -The container functions known from STL have been extended to support the different value types from JSON. However, not all functions can be applied to all value types. Note that the signature of some functions differ between the types; for instance, `at` may be called with either a string to address a key in an object or with an integer to address a value in an array. - -Note that this table only lists those exceptions thrown due to the type. For instance, the @link nlohmann::basic_json::at(const typename object_t::key_type & key) `at` @endlink function will always throw a @link nlohmann::basic_json::type_error `json::type_error` @endlink exception when called for a string type. When called for an array, it *may* throw an @link nlohmann::basic_json::out_of_range `json::out_of_range` @endlink exception if the passed index is invalid. - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
groupfunctionJSON value type
objectarraystringnumberbooleannull
iterators`begin`@link nlohmann::basic_json::begin `begin` @endlink@link nlohmann::basic_json::begin `begin` @endlink@link nlohmann::basic_json::begin `begin` @endlink@link nlohmann::basic_json::begin `begin` @endlink@link nlohmann::basic_json::begin `begin` @endlink@link nlohmann::basic_json::begin `begin` @endlink (returns `end()`)
`cbegin`@link nlohmann::basic_json::cbegin `cbegin` @endlink@link nlohmann::basic_json::cbegin `cbegin` @endlink@link nlohmann::basic_json::cbegin `cbegin` @endlink@link nlohmann::basic_json::cbegin `cbegin` @endlink@link nlohmann::basic_json::cbegin `cbegin` @endlink@link nlohmann::basic_json::cbegin `cbegin` @endlink (returns `cend()`)
`end`@link nlohmann::basic_json::end `end` @endlink@link nlohmann::basic_json::end `end` @endlink@link nlohmann::basic_json::end `end` @endlink@link nlohmann::basic_json::end `end` @endlink@link nlohmann::basic_json::end `end` @endlink@link nlohmann::basic_json::end `end` @endlink
`cend`@link nlohmann::basic_json::cend `cend` @endlink@link nlohmann::basic_json::cend `cend` @endlink@link nlohmann::basic_json::cend `cend` @endlink@link nlohmann::basic_json::cend `cend` @endlink@link nlohmann::basic_json::cend `cend` @endlink@link nlohmann::basic_json::cend `cend` @endlink
`rbegin`@link nlohmann::basic_json::rbegin `rbegin` @endlink@link nlohmann::basic_json::rbegin `rbegin` @endlink@link nlohmann::basic_json::rbegin `rbegin` @endlink@link nlohmann::basic_json::rbegin `rbegin` @endlink@link nlohmann::basic_json::rbegin `rbegin` @endlink@link nlohmann::basic_json::rbegin `rbegin` @endlink
`crbegin`@link nlohmann::basic_json::crbegin `crbegin` @endlink@link nlohmann::basic_json::crbegin `crbegin` @endlink@link nlohmann::basic_json::crbegin `crbegin` @endlink@link nlohmann::basic_json::crbegin `crbegin` @endlink@link nlohmann::basic_json::crbegin `crbegin` @endlink@link nlohmann::basic_json::crbegin `crbegin` @endlink
`rend`@link nlohmann::basic_json::rend `rend` @endlink@link nlohmann::basic_json::rend `rend` @endlink@link nlohmann::basic_json::rend `rend` @endlink@link nlohmann::basic_json::rend `rend` @endlink@link nlohmann::basic_json::rend `rend` @endlink@link nlohmann::basic_json::rend `rend` @endlink
`crend`@link nlohmann::basic_json::crend `crend` @endlink@link nlohmann::basic_json::crend `crend` @endlink@link nlohmann::basic_json::crend `crend` @endlink@link nlohmann::basic_json::crend `crend` @endlink@link nlohmann::basic_json::crend `crend` @endlink@link nlohmann::basic_json::crend `crend` @endlink
element
access
`at`@link nlohmann::basic_json::at(const typename object_t::key_type & key) `at` @endlink@link nlohmann::basic_json::at(size_type) `at` @endlinkthrows @link nlohmann::basic_json::type_error `json::type_error` @endlink (304)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (304)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (304)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (304)
`operator[]`@link nlohmann::basic_json::operator[](const typename object_t::key_type &key) `operator[]` @endlink@link nlohmann::basic_json::operator[](size_type) `operator[]` @endlinkthrows @link nlohmann::basic_json::type_error `json::type_error` @endlink (305)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (305)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (305)@link nlohmann::basic_json::operator[](const typename object_t::key_type & key) `operator[]` @endlink (creates object)
@link nlohmann::basic_json::operator[](size_type) `operator[]` @endlink (creates array)
`front`@link nlohmann::basic_json::front `front` @endlink@link nlohmann::basic_json::front `front` @endlink@link nlohmann::basic_json::front `front` @endlink@link nlohmann::basic_json::front `front` @endlink@link nlohmann::basic_json::front `front` @endlinkthrows @link nlohmann::basic_json::invalid_iterator `json::invalid_iterator` @endlink (214)
`back`@link nlohmann::basic_json::back `back` @endlink@link nlohmann::basic_json::back `back` @endlink@link nlohmann::basic_json::back `back` @endlink@link nlohmann::basic_json::back `back` @endlink@link nlohmann::basic_json::back `back` @endlinkthrows @link nlohmann::basic_json::invalid_iterator `json::invalid_iterator` @endlink (214)
capacity`empty`@link nlohmann::basic_json::empty `empty` @endlink@link nlohmann::basic_json::empty `empty` @endlink@link nlohmann::basic_json::empty `empty` @endlink (returns `false`)@link nlohmann::basic_json::empty `empty` @endlink (returns `false`)@link nlohmann::basic_json::empty `empty` @endlink (returns `false`)@link nlohmann::basic_json::empty `empty` @endlink (returns `true`)
`size`@link nlohmann::basic_json::size `size` @endlink@link nlohmann::basic_json::size `size` @endlink@link nlohmann::basic_json::size `size` @endlink (returns `1`)@link nlohmann::basic_json::size `size` @endlink (returns `1`)@link nlohmann::basic_json::size `size` @endlink (returns `1`)@link nlohmann::basic_json::size `size` @endlink (returns `0`)
`max_size_`@link nlohmann::basic_json::max_size `max_size` @endlink@link nlohmann::basic_json::max_size `max_size` @endlink@link nlohmann::basic_json::max_size `max_size` @endlink (returns `1`)@link nlohmann::basic_json::max_size `max_size` @endlink (returns `1`)@link nlohmann::basic_json::max_size `max_size` @endlink (returns `1`)@link nlohmann::basic_json::max_size `max_size` @endlink (returns `0`)
modifiers`clear`@link nlohmann::basic_json::clear `clear` @endlink@link nlohmann::basic_json::clear `clear` @endlink@link nlohmann::basic_json::clear `clear` @endlink@link nlohmann::basic_json::clear `clear` @endlink@link nlohmann::basic_json::clear `clear` @endlink@link nlohmann::basic_json::clear `clear` @endlink
`insert`throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (309)@link nlohmann::basic_json::insert `insert` @endlinkthrows @link nlohmann::basic_json::type_error `json::type_error` @endlink (309)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (309)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (309)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (309)
`erase`@link nlohmann::basic_json::erase `erase` @endlink@link nlohmann::basic_json::erase `erase` @endlink@link nlohmann::basic_json::erase `erase` @endlink (converts to null)@link nlohmann::basic_json::erase `erase` @endlink (converts to null)@link nlohmann::basic_json::erase `erase` @endlink (converts to null)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (307)
`push_back`@link nlohmann::basic_json::push_back(const typename object_t::value_type & val) `push_back` @endlink@link nlohmann::basic_json::push_back(const nlohmann::basic_json &) `push_back` @endlinkthrows @link nlohmann::basic_json::type_error `json::type_error` @endlink (308)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (308)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (308)@link nlohmann::basic_json::push_back(const typename object_t::value_type & val) `push_back` @endlink (creates object)
@link nlohmann::basic_json::push_back(const nlohmann::basic_json &) `push_back` @endlink (creates array)
`emplace` / `emplace_back`@link nlohmann::basic_json::emplace() `emplace` @endlink@link nlohmann::basic_json::emplace_back() `emplace_back` @endlinkthrows @link nlohmann::basic_json::type_error `json::type_error` @endlink (311)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (311)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (311)@link nlohmann::basic_json::emplace() `emplace` @endlink (creates object)
@link nlohmann::basic_json::emplace_back() `emplace_back` @endlink (creates array)
`update`@link nlohmann::basic_json::update() `update` @endlinkthrows @link nlohmann::basic_json::type_error `json::type_error` @endlink (312)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (312)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (312)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (312)throws @link nlohmann::basic_json::type_error `json::type_error` @endlink (312)
`swap`@link nlohmann::basic_json::swap `swap` @endlink@link nlohmann::basic_json::swap `swap` @endlink@link nlohmann::basic_json::swap `swap` @endlink@link nlohmann::basic_json::swap `swap` @endlink@link nlohmann::basic_json::swap `swap` @endlink@link nlohmann::basic_json::swap `swap` @endlink
lookup`find`@link nlohmann::basic_json::find `find` @endlink@link nlohmann::basic_json::find `find` @endlink (returns `end()`)@link nlohmann::basic_json::find `find` @endlink (returns `end()`)@link nlohmann::basic_json::find `find` @endlink (returns `end()`)@link nlohmann::basic_json::find `find` @endlink (returns `end()`)@link nlohmann::basic_json::find `find` @endlink (returns `end()`)
`count`@link nlohmann::basic_json::count `count` @endlink@link nlohmann::basic_json::count `count` @endlink (returns `0`)@link nlohmann::basic_json::count `count` @endlink (returns `0`)@link nlohmann::basic_json::count `count` @endlink (returns `0`)@link nlohmann::basic_json::count `count` @endlink (returns `0`)@link nlohmann::basic_json::count `count` @endlink (returns `0`)
`contains`@link nlohmann::basic_json::contains `contains` @endlink@link nlohmann::basic_json::contains `contains` @endlink (returns `false`)@link nlohmann::basic_json::contains `contains` @endlink (returns `false`)@link nlohmann::basic_json::contains `contains` @endlink (returns `false`)@link nlohmann::basic_json::contains `contains` @endlink (returns `false`)@link nlohmann::basic_json::contains `contains` @endlink (returns `false`)
- -@copyright Copyright © 2013-2022 Niels Lohmann. The code is licensed under the [MIT License](http://opensource.org/licenses/MIT). - -@author [Niels Lohmann](http://nlohmann.me) -@see https://github.com/nlohmann/json to download the source code - -@version 3.10.5 diff --git a/docs/json.gif b/docs/json.gif index 9f0d8a2f0..821986631 100644 Binary files a/docs/json.gif and b/docs/json.gif differ diff --git a/docs/mkdocs/Makefile b/docs/mkdocs/Makefile index 3f894d098..e4731bfd7 100644 --- a/docs/mkdocs/Makefile +++ b/docs/mkdocs/Makefile @@ -28,6 +28,7 @@ publish: prepare_files # install a Python virtual environment install_venv: requirements.txt python3 -mvenv venv + venv/bin/pip install --upgrade pip venv/bin/pip install wheel venv/bin/pip install -r requirements.txt diff --git a/docs/mkdocs/docs/api/adl_serializer/from_json.md b/docs/mkdocs/docs/api/adl_serializer/from_json.md index 7657855a3..ba932e9e7 100644 --- a/docs/mkdocs/docs/api/adl_serializer/from_json.md +++ b/docs/mkdocs/docs/api/adl_serializer/from_json.md @@ -14,8 +14,8 @@ noexcept(::nlohmann::from_json(std::forward(j), detail::identity_ -> decltype(::nlohmann::from_json(std::forward(j), detail::identity_tag {})) ``` -This function is usually called by the [`get()`](../basic_json/get.md) function of the -[basic_json](../basic_json) class (either explicit or via conversion operators). +This function is usually called by the [`get()`](../basic_json/get.md) function of the [basic_json](../basic_json) +class (either explicitly or via the conversion operators). 1. This function is chosen for default-constructible value types. 2. This function is chosen for value types which are not default-constructible. @@ -32,9 +32,41 @@ This function is usually called by the [`get()`](../basic_json/get.md) function Copy of the JSON value, converted to `ValueType` -!!! note +## Examples - This documentation page is a stub. +??? example "Example: (1) Default-constructible type" + + The example below shows how a `from_json` function can be implemented for a user-defined type. This function is + called by the `adl_serializer` when `get()` is called. + + ```cpp + --8<-- "examples/from_json__default_constructible.cpp" + ``` + + Output: + + ```json + --8<-- "examples/from_json__default_constructible.output" + ``` + +??? example "Example: (2) Non-default-constructible type" + + The example below shows how a `from_json` is implemented as part of a specialization of the `adl_serializer` to + realize the conversion of a non-default-constructible type. + + ```cpp + --8<-- "examples/from_json__non_default_constructible.cpp" + ``` + + Output: + + ```json + --8<-- "examples/from_json__non_default_constructible.output" + ``` + +## See also + +- [to_json](to_json.md) ## Version history diff --git a/docs/mkdocs/docs/api/adl_serializer/to_json.md b/docs/mkdocs/docs/api/adl_serializer/to_json.md index d39f72525..f8419bd81 100644 --- a/docs/mkdocs/docs/api/adl_serializer/to_json.md +++ b/docs/mkdocs/docs/api/adl_serializer/to_json.md @@ -17,9 +17,26 @@ This function is usually called by the constructors of the [basic_json](../basic `val` (in) : value to read from -!!! note +## Examples - This documentation page is a stub. +??? example + + The example below shows how a `to_json` function can be implemented for a user-defined type. This function is called + by the `adl_serializer` when the constructor `basic_json(ns::person)` is called. + + ```cpp + --8<-- "examples/to_json.cpp" + ``` + + Output: + + ```json + --8<-- "examples/to_json.output" + ``` + +## See also + +- [from_json](from_json.md) ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/accept.md b/docs/mkdocs/docs/api/basic_json/accept.md index bbbac053a..1c806e82f 100644 --- a/docs/mkdocs/docs/api/basic_json/accept.md +++ b/docs/mkdocs/docs/api/basic_json/accept.md @@ -29,7 +29,7 @@ Unlike the [`parse`](parse.md) function, this function neither throws an excepti : A compatible input, for instance: - an `std::istream` object - - a `FILE` pointer + - a `FILE` pointer (must not be null) - a C-style array of characters - a pointer to a null-terminated string of single byte characters - a `std::string` @@ -72,6 +72,11 @@ Linear in the length of the input. The parser is a predictive LL(1) parser. (1) A UTF-8 byte order mark is silently ignored. +!!! danger "Runtime assertion" + + The precondition that a passed `#!cpp FILE` pointer must not be null is enforced with a + [runtime assertion](../../features/assertions.md). + ## Examples ??? example @@ -91,7 +96,7 @@ Linear in the length of the input. The parser is a predictive LL(1) parser. ## See also - [parse](parse.md) - deserialize from a compatible input -- [operator>>](operator_gtgt.md) - deserialize from stream +- [operator>>](../operator_gtgt.md) - deserialize from stream ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/at.md b/docs/mkdocs/docs/api/basic_json/at.md index 3eea8dd15..5e9504508 100644 --- a/docs/mkdocs/docs/api/basic_json/at.md +++ b/docs/mkdocs/docs/api/basic_json/at.md @@ -137,11 +137,11 @@ Strong exception safety: if an exception occurs, the original value stays intact --8<-- "examples/at__object_t_key_type.output" ``` -??? example "Example (2) access specified object element with bounds checking" +??? example "Example: (2) access specified object element with bounds checking" The example below shows how object elements can be read using `at()`. It also demonstrates the different exceptions that can be thrown. - + ```cpp --8<-- "examples/at__object_t_key_type_const.cpp" ``` @@ -152,34 +152,64 @@ Strong exception safety: if an exception occurs, the original value stays intact --8<-- "examples/at__object_t_key_type_const.output" ``` -??? example "Example (4) access specified element via JSON Pointer" +??? example "Example: (3) access specified object element using string_view with bounds checking" + + The example below shows how object elements can be read and written using `at()`. It also demonstrates the different + exceptions that can be thrown. + + ```cpp + --8<-- "examples/at__keytype.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/at__keytype.c++17.output" + ``` + +??? example "Example: (3) access specified object element using string_view with bounds checking" + + The example below shows how object elements can be read using `at()`. It also demonstrates the different exceptions + that can be thrown. + + ```cpp + --8<-- "examples/at__keytype_const.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/at__keytype_const.c++17.output" + ``` + +??? example "Example: (4) access specified element via JSON Pointer" The example below shows how object elements can be read and written using `at()`. It also demonstrates the different exceptions that can be thrown. ```cpp - --8<-- "examples/at_json_pointer.cpp" + --8<-- "examples/at__json_pointer.cpp" ``` Output: ```json - --8<-- "examples/at_json_pointer.output" + --8<-- "examples/at__json_pointer.output" ``` -??? example "Example (4) access specified element via JSON Pointer" +??? example "Example: (4) access specified element via JSON Pointer" The example below shows how object elements can be read using `at()`. It also demonstrates the different exceptions that can be thrown. ```cpp - --8<-- "examples/at_json_pointer_const.cpp" + --8<-- "examples/at__json_pointer_const.cpp" ``` Output: ```json - --8<-- "examples/at_json_pointer_const.output" + --8<-- "examples/at__json_pointer_const.output" ``` ## See also diff --git a/docs/mkdocs/docs/api/basic_json/basic_json.md b/docs/mkdocs/docs/api/basic_json/basic_json.md index 365cd7c22..e2e73612c 100644 --- a/docs/mkdocs/docs/api/basic_json/basic_json.md +++ b/docs/mkdocs/docs/api/basic_json/basic_json.md @@ -317,6 +317,8 @@ basic_json(basic_json&& other) noexcept; --8<-- "examples/basic_json__CompatibleType.output" ``` + Note the output is platform-dependent. + ??? example "Example: (5) create a container (array or object) from an initializer list" The example below shows how JSON values are created from initializer lists. diff --git a/docs/mkdocs/docs/api/basic_json/boolean_t.md b/docs/mkdocs/docs/api/basic_json/boolean_t.md index 3ca613148..e3a783027 100644 --- a/docs/mkdocs/docs/api/basic_json/boolean_t.md +++ b/docs/mkdocs/docs/api/basic_json/boolean_t.md @@ -6,8 +6,8 @@ using boolean_t = BooleanType; The type used to store JSON booleans. -[RFC 8259](https://tools.ietf.org/html/rfc8259) implicitly describes a boolean as a type which differentiates the two literals -`#!json true` and `#!json false`. +[RFC 8259](https://tools.ietf.org/html/rfc8259) implicitly describes a boolean as a type which differentiates the two +literals `#!json true` and `#!json false`. To store objects in C++, a type is defined by the template parameter `BooleanType` which chooses the type to use. diff --git a/docs/mkdocs/docs/api/basic_json/contains.md b/docs/mkdocs/docs/api/basic_json/contains.md index e6d9df85c..ba2c3df2d 100644 --- a/docs/mkdocs/docs/api/basic_json/contains.md +++ b/docs/mkdocs/docs/api/basic_json/contains.md @@ -69,32 +69,46 @@ Logarithmic in the size of the JSON object. ## Examples -??? example "Example (1) check with key" +??? example "Example: (1) check with key" The example shows how `contains()` is used. ```cpp - --8<-- "examples/contains.cpp" + --8<-- "examples/contains__object_t_key_type.cpp" ``` Output: ```json - --8<-- "examples/contains.output" + --8<-- "examples/contains__object_t_key_type.output" ``` -??? example "Example (3) check with JSON pointer" +??? example "Example: (2) check with key using string_view" The example shows how `contains()` is used. ```cpp - --8<-- "examples/contains_json_pointer.cpp" + --8<-- "examples/contains__keytype.c++17.cpp" ``` Output: ```json - --8<-- "examples/contains_json_pointer.output" + --8<-- "examples/contains__keytype.c++17.output" + ``` + +??? example "Example: (3) check with JSON pointer" + + The example shows how `contains()` is used. + + ```cpp + --8<-- "examples/contains__json_pointer.cpp" + ``` + + Output: + + ```json + --8<-- "examples/contains__json_pointer.output" ``` ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/count.md b/docs/mkdocs/docs/api/basic_json/count.md index de135be21..4f3a31055 100644 --- a/docs/mkdocs/docs/api/basic_json/count.md +++ b/docs/mkdocs/docs/api/basic_json/count.md @@ -44,18 +44,32 @@ This method always returns `0` when executed on a JSON type that is not an objec ## Examples -??? example +??? example "Example: (1) count number of elements" The example shows how `count()` is used. ```cpp - --8<-- "examples/count.cpp" + --8<-- "examples/count__object_t_key_type.cpp" ``` Output: ```json - --8<-- "examples/count.output" + --8<-- "examples/count__object_t_key_type.output" + ``` + +??? example "Example: (2) count number of elements using string_view" + + The example shows how `count()` is used. + + ```cpp + --8<-- "examples/count__keytype.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/count__keytype.c++17.output" ``` ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/erase.md b/docs/mkdocs/docs/api/basic_json/erase.md index 6cb749b8c..1187995b6 100644 --- a/docs/mkdocs/docs/api/basic_json/erase.md +++ b/docs/mkdocs/docs/api/basic_json/erase.md @@ -165,13 +165,27 @@ Strong exception safety: if an exception occurs, the original value stays intact The example shows the effect of `erase()` for different JSON types using an object key. ```cpp - --8<-- "examples/erase__key_type.cpp" + --8<-- "examples/erase__object_t_key_type.cpp" ``` Output: ```json - --8<-- "examples/erase__key_type.output" + --8<-- "examples/erase__object_t_key_type.output" + ``` + +??? example "Example: (4) remove element from a JSON object given a key using string_view" + + The example shows the effect of `erase()` for different JSON types using an object key. + + ```cpp + --8<-- "examples/erase__keytype.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/erase__keytype.c++17.output" ``` ??? example "Example: (5) remove element from a JSON array given an index" diff --git a/docs/mkdocs/docs/api/basic_json/find.md b/docs/mkdocs/docs/api/basic_json/find.md index d4fddc579..c64350718 100644 --- a/docs/mkdocs/docs/api/basic_json/find.md +++ b/docs/mkdocs/docs/api/basic_json/find.md @@ -48,18 +48,32 @@ This method always returns `end()` when executed on a JSON type that is not an o ## Examples -??? example +??? example "Example: (1) find object element by key" The example shows how `find()` is used. ```cpp - --8<-- "examples/find__key_type.cpp" + --8<-- "examples/find__object_t_key_type.cpp" ``` Output: ```json - --8<-- "examples/find__key_type.output" + --8<-- "examples/find__object_t_key_type.output" + ``` + +??? example "Example: (2) find object element by key using string_view" + + The example shows how `find()` is used. + + ```cpp + --8<-- "examples/find__keytype.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/find__keytype.c++17.output" ``` ## See also diff --git a/docs/mkdocs/docs/api/basic_json/index.md b/docs/mkdocs/docs/api/basic_json/index.md index 05b68c64f..282230815 100644 --- a/docs/mkdocs/docs/api/basic_json/index.md +++ b/docs/mkdocs/docs/api/basic_json/index.md @@ -256,6 +256,7 @@ Access to the JSON value ### JSON Patch functions - [**patch**](patch.md) - applies a JSON patch +- [**patch_inplace**](patch_inplace.md) - applies a JSON patch in place - [**diff**](diff.md) (_static_) - creates a diff as a JSON patch ### JSON Merge Patch functions @@ -283,14 +284,13 @@ Access to the JSON value ## Non-member functions -- [**operator<<(std::ostream&)**](operator_ltlt.md) - serialize to stream -- [**operator>>(std::istream&)**](operator_gtgt.md) - deserialize from stream +- [**operator<<(std::ostream&)**](../operator_ltlt.md) - serialize to stream +- [**operator>>(std::istream&)**](../operator_gtgt.md) - deserialize from stream - [**to_string**](to_string.md) - user-defined `to_string` function for JSON values ## Literals -- [**operator""_json**](operator_literal_json.md) - user-defined string literal for JSON values -- [**operator""_json_pointer**](operator_literal_json_pointer.md) - user-defined string literal for JSON pointers +- [**operator""_json**](../operator_literal_json.md) - user-defined string literal for JSON values ## Helper classes diff --git a/docs/mkdocs/docs/api/basic_json/json_serializer.md b/docs/mkdocs/docs/api/basic_json/json_serializer.md index f09115567..b8b67c5cc 100644 --- a/docs/mkdocs/docs/api/basic_json/json_serializer.md +++ b/docs/mkdocs/docs/api/basic_json/json_serializer.md @@ -19,6 +19,23 @@ using json_serializer = JSONSerializer; The default values for `json_serializer` is [`adl_serializer`](../adl_serializer). +## Examples + +??? example + + The example below shows how a conversion of a non-default-constructible type is implemented via a specialization of + the `adl_serializer`. + + ```cpp + --8<-- "examples/from_json__non_default_constructible.cpp" + ``` + + Output: + + ```json + --8<-- "examples/from_json__non_default_constructible.output" + ``` + ## Version history - Since version 2.0.0. diff --git a/docs/mkdocs/docs/api/basic_json/max_size.md b/docs/mkdocs/docs/api/basic_json/max_size.md index 31339dbe9..4c0c57520 100644 --- a/docs/mkdocs/docs/api/basic_json/max_size.md +++ b/docs/mkdocs/docs/api/basic_json/max_size.md @@ -40,7 +40,7 @@ string elements the JSON value can store which is `1`. ??? example - The following code calls `max_size()` on the different value types. Note the output is implementation specific. + The following code calls `max_size()` on the different value types. ```cpp --8<-- "examples/max_size.cpp" @@ -52,6 +52,8 @@ string elements the JSON value can store which is `1`. --8<-- "examples/max_size.output" ``` + Note the output is platform-dependent. + ## Version history - Added in version 1.0.0. diff --git a/docs/mkdocs/docs/api/basic_json/meta.md b/docs/mkdocs/docs/api/basic_json/meta.md index 87767e4d5..c584f9b6d 100644 --- a/docs/mkdocs/docs/api/basic_json/meta.md +++ b/docs/mkdocs/docs/api/basic_json/meta.md @@ -32,8 +32,7 @@ Constant. ??? example - The following code shows an example output of the `meta()` - function. + The following code shows an example output of the `meta()` function. ```cpp --8<-- "examples/meta.cpp" @@ -45,9 +44,12 @@ Constant. --8<-- "examples/meta.output" ``` + Note the output is platform-dependent. + ## See also -- [**NLOHMANN_JSON_VERSION_MAJOR**/**NLOHMANN_JSON_VERSION_MINOR**/**NLOHMANN_JSON_VERSION_PATCH**](../macros/nlohmann_json_version_major.md) - library version information +- [**NLOHMANN_JSON_VERSION_MAJOR**/**NLOHMANN_JSON_VERSION_MINOR**/**NLOHMANN_JSON_VERSION_PATCH**](../macros/nlohmann_json_version_major.md) + \- library version information ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/object_comparator_t.md b/docs/mkdocs/docs/api/basic_json/object_comparator_t.md index 496a56267..d41b98229 100644 --- a/docs/mkdocs/docs/api/basic_json/object_comparator_t.md +++ b/docs/mkdocs/docs/api/basic_json/object_comparator_t.md @@ -28,4 +28,5 @@ and [`default_object_comparator_t`](default_object_comparator_t.md) otherwise. ## Version history - Added in version 3.0.0. -- Changed to be conditionally defined as `#!cpp typename object_t::key_compare` or `default_object_comparator_t` in version 3.11.0. +- Changed to be conditionally defined as `#!cpp typename object_t::key_compare` or `default_object_comparator_t` in + version 3.11.0. diff --git a/docs/mkdocs/docs/api/basic_json/object_t.md b/docs/mkdocs/docs/api/basic_json/object_t.md index 67b3bb78c..39f68b089 100644 --- a/docs/mkdocs/docs/api/basic_json/object_t.md +++ b/docs/mkdocs/docs/api/basic_json/object_t.md @@ -90,7 +90,8 @@ Objects are stored as pointers in a `basic_json` type. That is, for any access t The order name/value pairs are added to the object is *not* preserved by the library. Therefore, iterating an object may return name/value pairs in a different order than they were originally stored. In fact, keys will be traversed in alphabetical order as `std::map` with `std::less` is used by default. Please note this behavior conforms to -[RFC 8259](https://tools.ietf.org/html/rfc8259), because any order implements the specified "unordered" nature of JSON objects. +[RFC 8259](https://tools.ietf.org/html/rfc8259), because any order implements the specified "unordered" nature of JSON +objects. ## Examples diff --git a/docs/mkdocs/docs/api/basic_json/operator[].md b/docs/mkdocs/docs/api/basic_json/operator[].md index 9fa0c8999..51dd8588c 100644 --- a/docs/mkdocs/docs/api/basic_json/operator[].md +++ b/docs/mkdocs/docs/api/basic_json/operator[].md @@ -21,7 +21,8 @@ const_reference operator[](const json_pointer& ptr) const; ``` 1. Returns a reference to the array element at specified location `idx`. -2. Returns a reference to the object element with specified key `key`. The non-const qualified overload takes the key by value. +2. Returns a reference to the object element with specified key `key`. The non-const qualified overload takes the key by + value. 3. See 2. This overload is only available if `KeyType` is comparable with `#!cpp typename object_t::key_type` and `#!cpp typename object_comparator_t::is_transparent` denotes a type. 4. Returns a reference to the element with specified JSON pointer `ptr`. @@ -111,89 +112,117 @@ Strong exception safety: if an exception occurs, the original value stays intact ## Examples -??? example "Example (1): access specified array element" +??? example "Example: (1) access specified array element" The example below shows how array elements can be read and written using `[]` operator. Note the addition of `#!json null` values. ```cpp - --8<-- "examples/operatorarray__size_type.cpp" + --8<-- "examples/operator_array__size_type.cpp" ``` Output: ```json - --8<-- "examples/operatorarray__size_type.output" + --8<-- "examples/operator_array__size_type.output" ``` -??? example "Example (1): access specified array element" +??? example "Example: (1) access specified array element (const)" The example below shows how array elements can be read using the `[]` operator. ```cpp - --8<-- "examples/operatorarray__size_type_const.cpp" + --8<-- "examples/operator_array__size_type_const.cpp" ``` Output: ```json - --8<-- "examples/operatorarray__size_type_const.output" + --8<-- "examples/operator_array__size_type_const.output" ``` -??? example "Example (2): access specified object element" +??? example "Example: (2) access specified object element" The example below shows how object elements can be read and written using the `[]` operator. ```cpp - --8<-- "examples/operatorarray__key_type.cpp" + --8<-- "examples/operator_array__object_t_key_type.cpp" ``` Output: ```json - --8<-- "examples/operatorarray__key_type.output" + --8<-- "examples/operator_array__object_t_key_type.output" ``` -??? example "Example (2): access specified object element (const)" +??? example "Example: (2) access specified object element (const)" The example below shows how object elements can be read using the `[]` operator. ```cpp - --8<-- "examples/operatorarray__key_type_const.cpp" + --8<-- "examples/operator_array__object_t_key_type_const.cpp" ``` Output: ```json - --8<-- "examples/operatorarray__key_type_const.output" + --8<-- "examples/operator_array__object_t_key_type_const.output" ``` -??? example "Example (4): access specified element via JSON Pointer" +??? example "Example: (3) access specified object element using string_view" + + The example below shows how object elements can be read using the `[]` operator. + + ```cpp + --8<-- "examples/operator_array__keytype.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_array__keytype.c++17.output" + ``` + +??? example "Example: (3) access specified object element using string_view (const)" + + The example below shows how object elements can be read using the `[]` operator. + + ```cpp + --8<-- "examples/operator_array__keytype_const.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_array__keytype_const.c++17.output" + ``` + +??? example "Example: (4) access specified element via JSON Pointer" The example below shows how values can be read and written using JSON Pointers. ```cpp - --8<-- "examples/operatorjson_pointer.cpp" + --8<-- "examples/operator_array__json_pointer.cpp" ``` Output: ```json - --8<-- "examples/operatorjson_pointer.output" + --8<-- "examples/operator_array__json_pointer.output" ``` -??? example "Example (4): access specified element via JSON Pointer (const)" +??? example "Example: (4) access specified element via JSON Pointer (const)" The example below shows how values can be read using JSON Pointers. ```cpp - --8<-- "examples/operatorjson_pointer_const.cpp" + --8<-- "examples/operator_array__json_pointer_const.cpp" ``` Output: ```json - --8<-- "examples/operatorjson_pointer_const.output" + --8<-- "examples/operator_array__json_pointer_const.output" ``` ## See also @@ -206,6 +235,7 @@ Strong exception safety: if an exception occurs, the original value stays intact ## Version history 1. Added in version 1.0.0. -2. Added in version 1.0.0. Added overloads for `T* key` in version 1.1.0. Removed overloads for `T* key` (replaced by 3) in version 3.11.0. +2. Added in version 1.0.0. Added overloads for `T* key` in version 1.1.0. Removed overloads for `T* key` (replaced by 3) + in version 3.11.0. 3. Added in version 3.11.0. 4. Added in version 2.0.0. diff --git a/docs/mkdocs/docs/api/basic_json/operator_ValueType.md b/docs/mkdocs/docs/api/basic_json/operator_ValueType.md index 7c1901668..bf38a3d21 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_ValueType.md +++ b/docs/mkdocs/docs/api/basic_json/operator_ValueType.md @@ -78,5 +78,5 @@ Linear in the size of the JSON value. ## Version history - Since version 1.0.0. -- Macros `JSON_EXPLICIT`/[`JSON_USE_IMPLICIT_CONVERSIONS`](../../features/macros.md#json_use_implicit_conversions) added +- Macros `JSON_EXPLICIT`/[`JSON_USE_IMPLICIT_CONVERSIONS`](../macros/json_use_implicit_conversions.md) added in version 3.9.0. diff --git a/docs/mkdocs/docs/api/basic_json/operator_eq.md b/docs/mkdocs/docs/api/basic_json/operator_eq.md index 6c86bf13e..a2ce6155c 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_eq.md +++ b/docs/mkdocs/docs/api/basic_json/operator_eq.md @@ -20,8 +20,8 @@ class basic_json { ``` 1. Compares two JSON values for equality according to the following rules: - - Two JSON values are equal if (1) neither value is discarded, or (2) they are of the same - type and their stored values are the same according to their respective `operator==`. + - Two JSON values are equal if (1) neither value is discarded, or (2) they are of the same type and their stored + values are the same according to their respective `operator==`. - Integer and floating-point numbers are automatically converted before comparison. 2. Compares a JSON value and a scalar or a scalar and a JSON value for equality by converting the @@ -99,6 +99,39 @@ Linear. } ``` +!!! note "Comparing different `basic_json` specializations" + + Comparing different `basic_json` specializations can have surprising effects. For instance, the result of comparing + the JSON objects + + ```json + { + "version": 1, + "type": "integer" + } + ``` + + and + + ```json + { + "type": "integer", + "version": 1 + } + ``` + + depends on whether [`nlohmann::json`](../json.md) or [`nlohmann::ordered_json`](../ordered_json.md) is used: + + ```cpp + --8<-- "examples/operator__equal__specializations.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator__equal__specializations.output" + ``` + ## Examples ??? example diff --git a/docs/mkdocs/docs/api/basic_json/operator_ge.md b/docs/mkdocs/docs/api/basic_json/operator_ge.md index 6730f6809..d4e2fb4a5 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_ge.md +++ b/docs/mkdocs/docs/api/basic_json/operator_ge.md @@ -11,15 +11,14 @@ template bool operator>=(ScalarType lhs, const const_reference rhs) noexcept; // (2) ``` -1. Compares whether one JSON value `lhs` is greater than or equal to another JSON value `rhs` - according to the following rules: - - The comparison always yields `#!cpp false` if (1) either operand is discarded, or (2) either - operand is `NaN` and the other operand is either `NaN` or any other number. - - Otherwise, returns the result of `#!cpp !(lhs < rhs)`. +1. Compares whether one JSON value `lhs` is greater than or equal to another JSON value `rhs` according to the following + rules: + - The comparison always yields `#!cpp false` if (1) either operand is discarded, or (2) either operand is `NaN` and + the other operand is either `NaN` or any other number. + - Otherwise, returns the result of `#!cpp !(lhs < rhs)` (see [**operator<**](operator_lt.md)). -2. Compares wether a JSON value is greater than or equal to a scalar or a scalar is greater than or - equal to a JSON value by converting the scalar to a JSON value and comparing both JSON values - according to 1. +2. Compares whether a JSON value is greater than or equal to a scalar or a scalar is greater than or equal to a JSON + value by converting the scalar to a JSON value and comparing both JSON values according to 1. ## Template parameters diff --git a/docs/mkdocs/docs/api/basic_json/operator_gt.md b/docs/mkdocs/docs/api/basic_json/operator_gt.md index 540e6076d..9516656e0 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_gt.md +++ b/docs/mkdocs/docs/api/basic_json/operator_gt.md @@ -15,7 +15,7 @@ bool operator>(ScalarType lhs, const const_reference rhs) noexcept; // (2) following rules: - The comparison always yields `#!cpp false` if (1) either operand is discarded, or (2) either operand is `NaN` and the other operand is either `NaN` or any other number. - - Otherwise, returns the result of `#!cpp !(lhs <= rhs)`. + - Otherwise, returns the result of `#!cpp !(lhs <= rhs)` (see [**operator<=**](operator_le.md)). 2. Compares wether a JSON value is greater than a scalar or a scalar is greater than a JSON value by converting the scalar to a JSON value and comparing both JSON values according to 1. diff --git a/docs/mkdocs/docs/api/basic_json/operator_le.md b/docs/mkdocs/docs/api/basic_json/operator_le.md index c0f90acb2..7b648e035 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_le.md +++ b/docs/mkdocs/docs/api/basic_json/operator_le.md @@ -15,7 +15,7 @@ bool operator<=(ScalarType lhs, const const_reference rhs) noexcept; // (2) according to the following rules: - The comparison always yields `#!cpp false` if (1) either operand is discarded, or (2) either operand is `NaN` and the other operand is either `NaN` or any other number. - - Otherwise, returns the result of `#!cpp !(rhs < lhs)`. + - Otherwise, returns the result of `#!cpp !(rhs < lhs)` (see [**operator<**](operator_lt.md)). 1. Compares wether a JSON value is less than or equal to a scalar or a scalar is less than or equal to a JSON value by converting the scalar to a JSON value and comparing both JSON values according diff --git a/docs/mkdocs/docs/api/basic_json/operator_literal_json.md b/docs/mkdocs/docs/api/basic_json/operator_literal_json.md deleted file mode 100644 index 8e0c65df0..000000000 --- a/docs/mkdocs/docs/api/basic_json/operator_literal_json.md +++ /dev/null @@ -1,48 +0,0 @@ -# nlohmann::basic_json::operator""_json - -```cpp -json operator "" _json(const char* s, std::size_t n); -``` - -This operator implements a user-defined string literal for JSON objects. It can be used by adding `#!cpp _json` to a -string literal and returns a [`json`](../json.md) object if no parse error occurred. - -## Parameters - -`s` (in) -: a string representation of a JSON object - -`n` (in) -: length of string `s` - -## Return value - -[`json`](../json.md) value parsed from `s` - -## Exceptions - -The function can throw anything that [`parse(s, s+n)`](parse.md) would throw. - -## Complexity - -Linear. - -## Examples - -??? example - - The following code shows how to create JSON values from string literals. - - ```cpp - --8<-- "examples/operator_literal_json.cpp" - ``` - - Output: - - ```json - --8<-- "examples/operator_literal_json.output" - ``` - -## Version history - -- Added in version 1.0.0. diff --git a/docs/mkdocs/docs/api/basic_json/operator_literal_json_pointer.md b/docs/mkdocs/docs/api/basic_json/operator_literal_json_pointer.md deleted file mode 100644 index 897ac07cd..000000000 --- a/docs/mkdocs/docs/api/basic_json/operator_literal_json_pointer.md +++ /dev/null @@ -1,52 +0,0 @@ -# nlohmann::basic_json::operator""_json_pointer - -```cpp -json_pointer operator "" _json_pointer(const char* s, std::size_t n); -``` - -This operator implements a user-defined string literal for JSON Pointers. It can be used by adding `#!cpp _json_pointer` -to a string literal and returns a [`json_pointer`](../json_pointer/index.md) object if no parse error occurred. - -## Parameters - -`s` (in) -: a string representation of a JSON Pointer - -`n` (in) -: length of string `s` - -## Return value - -[`json_pointer`](../json_pointer/index.md) value parsed from `s` - -## Exceptions - -The function can throw anything that [`json_pointer::json_pointer`](../json_pointer/index.md) would throw. - -## Complexity - -Linear. - -## Examples - -??? example - - The following code shows how to create JSON Pointers from string literals. - - ```cpp - --8<-- "examples/operator_literal_json_pointer.cpp" - ``` - - Output: - - ```json - --8<-- "examples/operator_literal_json_pointer.output" - ``` - -## See also - -- [json_pointer](../json_pointer/index.md) - type to represent JSON Pointers - -## Version history - -- Added in version 2.0.0. diff --git a/docs/mkdocs/docs/api/basic_json/operator_ltlt.md b/docs/mkdocs/docs/api/basic_json/operator_ltlt.md deleted file mode 100644 index 0cba5ea3c..000000000 --- a/docs/mkdocs/docs/api/basic_json/operator_ltlt.md +++ /dev/null @@ -1,62 +0,0 @@ -# operator<<(basic_json) - -```cpp -std::ostream& operator<<(std::ostream& o, const basic_json& j); -``` - -Serialize the given JSON value `j` to the output stream `o`. The JSON value will be serialized using the -[`dump`](dump.md) member function. - -- The indentation of the output can be controlled with the member variable `width` of the output stream `o`. For - instance, using the manipulator `std::setw(4)` on `o` sets the indentation level to `4` and the serialization result - is the same as calling `dump(4)`. -- The indentation character can be controlled with the member variable `fill` of the output stream `o`. For instance, - the manipulator `std::setfill('\\t')` sets indentation to use a tab character rather than the default space character. - -## Parameters - -`o` (in, out) -: stream to serialize to - -`j` (in) -: JSON value to serialize - -## Return value - -the stream `o` - -## Exceptions - -Throws [`type_error.316`](../../home/exceptions.md#jsonexceptiontype_error316) if a string stored inside the JSON value -is not UTF-8 encoded. Note that unlike the [`dump`](dump.md) member functions, no `error_handler` can be set. - -## Complexity - -Linear. - -## Examples - -??? example - - The example below shows the serialization with different parameters to `width` to adjust the indentation level. - - ```cpp - --8<-- "examples/operator_serialize.cpp" - ``` - - Output: - - ```json - --8<-- "examples/operator_serialize.output" - ``` - -## Version history - -- Added in version 1.0.0 -- Support for indentation character added in version 3.0.0. - -!!! warning "Deprecation" - - This function replaces function `#!cpp std::ostream& operator>>(const basic_json& j, std::ostream& o)` which has - been deprecated in version 3.0.0. It will be removed in version 4.0.0. Please replace calls like `#!cpp j >> o;` - with `#!cpp o << j;`. diff --git a/docs/mkdocs/docs/api/basic_json/operator_ne.md b/docs/mkdocs/docs/api/basic_json/operator_ne.md index f5d989b50..982a06764 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_ne.md +++ b/docs/mkdocs/docs/api/basic_json/operator_ne.md @@ -20,13 +20,12 @@ class basic_json { ``` 1. Compares two JSON values for inequality according to the following rules: - - The comparison always yields `#!cpp false` if (1) either operand is discarded, or (2) either - operand is `NaN` and the other operand is either `NaN` or any other number. - - Otherwise, returns the result of `#!cpp !(lhs == rhs)` (until C++20) or - `#!cpp !(*this == rhs)` (since C++20). + - The comparison always yields `#!cpp false` if (1) either operand is discarded, or (2) either operand is `NaN` and + the other operand is either `NaN` or any other number. + - Otherwise, returns the result of `#!cpp !(lhs == rhs)` (until C++20) or `#!cpp !(*this == rhs)` (since C++20). -2. Compares a JSON value and a scalar or a scalar and a JSON value for inequality by converting the - scalar to a JSON value and comparing both JSON values according to 1. +2. Compares a JSON value and a scalar or a scalar and a JSON value for inequality by converting the scalar to a JSON + value and comparing both JSON values according to 1. ## Template parameters diff --git a/docs/mkdocs/docs/api/basic_json/operator_spaceship.md b/docs/mkdocs/docs/api/basic_json/operator_spaceship.md index 4beba4f86..9e91d0d2d 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_spaceship.md +++ b/docs/mkdocs/docs/api/basic_json/operator_spaceship.md @@ -12,16 +12,16 @@ class basic_json { 1. 3-way compares two JSON values producing a result of type `std::partial_ordering` according to the following rules: - Two JSON values compare with a result of `std::partial_ordering::unordered` if either value is discarded. - - If both JSON values are of the same type, the result is produced by 3-way comparing their stored values using their + - If both JSON values are of the same type, the result is produced by 3-way comparing their stored values using + their respective `operator<=>`. + - Integer and floating-point numbers are converted to their common type and then 3-way compared using their respective `operator<=>`. - - Integer and floating-point numbers are converted to their common type and then 3-way compared using their respective - `operator<=>`. - For instance, comparing an integer and a floating-point value will 3-way compare the first value convertered to + For instance, comparing an integer and a floating-point value will 3-way compare the first value converted to floating-point with the second value. - Otherwise, yields a result by comparing the type (see [`value_t`](value_t.md)). -2. 3-way compares a JSON value and a scalar or a scalar and a JSON value by converting the scalar to a JSON value and 3-way - comparing both JSON values (see 1). +2. 3-way compares a JSON value and a scalar or a scalar and a JSON value by converting the scalar to a JSON value and + 3-way comparing both JSON values (see 1). ## Template parameters @@ -55,6 +55,36 @@ Linear. 2. Comparing a `NaN` with another `NaN`. 3. Comparing a `NaN` and any other number. +## Examples + +??? example "Example: (1) comparing JSON values" + + The example demonstrates comparing several JSON values. + + ```cpp + --8<-- "examples/operator_spaceship__const_reference.c++20.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_spaceship__const_reference.c++20.output" + ``` + +??? example "Example: (2) comparing JSON values and scalars" + + The example demonstrates comparing several JSON values and scalars. + + ```cpp + --8<-- "examples/operator_spaceship__scalartype.c++20.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_spaceship__scalartype.c++20.output" + ``` + ## See also - [**operator==**](operator_eq.md) - comparison: equal diff --git a/docs/mkdocs/docs/api/basic_json/parse.md b/docs/mkdocs/docs/api/basic_json/parse.md index 92808cd6b..49838ad1d 100644 --- a/docs/mkdocs/docs/api/basic_json/parse.md +++ b/docs/mkdocs/docs/api/basic_json/parse.md @@ -28,7 +28,7 @@ static basic_json parse(IteratorType first, IteratorType last, : A compatible input, for instance: - an `std::istream` object - - a `FILE` pointer + - a `FILE` pointer (must not be null) - a C-style array of characters - a pointer to a null-terminated string of single byte characters - a `std::string` @@ -71,6 +71,13 @@ Deserialized JSON value; in case of a parse error and `allow_exceptions` set to Strong guarantee: if an exception is thrown, there are no changes in the JSON value. +## Exceptions + +- Throws [`parse_error.101`](../../home/exceptions.md#jsonexceptionparse_error101) in case of an unexpected token. +- Throws [`parse_error.102`](../../home/exceptions.md#jsonexceptionparse_error102) if to_unicode fails or surrogate + error. +- Throws [`parse_error.103`](../../home/exceptions.md#jsonexceptionparse_error103) if to_unicode fails. + ## Complexity Linear in the length of the input. The parser is a predictive LL(1) parser. The complexity can be higher if the parser @@ -81,6 +88,11 @@ super-linear complexity. (1) A UTF-8 byte order mark is silently ignored. +!!! danger "Runtime assertion" + + The precondition that a passed `#!cpp FILE` pointer must not be null is enforced with a + [runtime assertion](../../features/assertions.md). + ## Examples ??? example "Parsing from a character array" @@ -184,7 +196,7 @@ super-linear complexity. ## See also - [accept](accept.md) - check if the input is valid JSON -- [operator>>](operator_gtgt.md) - deserialize from stream +- [operator>>](../operator_gtgt.md) - deserialize from stream ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/patch.md b/docs/mkdocs/docs/api/basic_json/patch.md index b3ef963f0..deec47434 100644 --- a/docs/mkdocs/docs/api/basic_json/patch.md +++ b/docs/mkdocs/docs/api/basic_json/patch.md @@ -65,6 +65,7 @@ is thrown. In any case, the original value is not changed: the patch is applied - [RFC 6902 (JSON Patch)](https://tools.ietf.org/html/rfc6902) - [RFC 6901 (JSON Pointer)](https://tools.ietf.org/html/rfc6901) +- [patch_inplace](patch_inplace.md) applies a JSON Patch without creating a copy of the document - [merge_patch](merge_patch.md) applies a JSON Merge Patch ## Version history diff --git a/docs/mkdocs/docs/api/basic_json/patch_inplace.md b/docs/mkdocs/docs/api/basic_json/patch_inplace.md new file mode 100644 index 000000000..e8fd176c3 --- /dev/null +++ b/docs/mkdocs/docs/api/basic_json/patch_inplace.md @@ -0,0 +1,70 @@ +# nlohmann::basic_json::patch_inplace + +```cpp +void patch_inplace(const basic_json& json_patch) const; +``` + +[JSON Patch](http://jsonpatch.com) defines a JSON document structure for expressing a sequence of operations to apply to +a JSON document. With this function, a JSON Patch is applied to the current JSON value by executing all operations from +the patch. This function applies a JSON patch in place and returns void. + +## Parameters + +`json_patch` (in) +: JSON patch document + +## Exception safety + +No guarantees, value may be corrupted by an unsuccessful patch operation. + +## Exceptions + +- Throws [`parse_error.104`](../../home/exceptions.md#jsonexceptionparse_error104) if the JSON patch does not consist of + an array of objects. +- Throws [`parse_error.105`](../../home/exceptions.md#jsonexceptionparse_error105) if the JSON patch is malformed (e.g., + mandatory attributes are missing); example: `"operation add must have member path"`. +- Throws [`out_of_range.401`](../../home/exceptions.md#jsonexceptionout_of_range401) if an array index is out of range. +- Throws [`out_of_range.403`](../../home/exceptions.md#jsonexceptionout_of_range403) if a JSON pointer inside the patch + could not be resolved successfully in the current JSON value; example: `"key baz not found"`. +- Throws [`out_of_range.405`](../../home/exceptions.md#jsonexceptionout_of_range405) if JSON pointer has no parent + ("add", "remove", "move") +- Throws [`out_of_range.501`](../../home/exceptions.md#jsonexceptionother_error501) if "test" operation was + unsuccessful. + +## Complexity + +Linear in the size of the JSON value and the length of the JSON patch. As usually only a fraction of the JSON value is +affected by the patch, the complexity can usually be neglected. + +## Notes + +Unlike [`patch`](patch.md), `patch_inplace` applies the operation "in place" and no copy of the JSON value is created. +That makes it faster for large documents by avoiding the copy. However, the JSON value might be corrupted if the +function throws an exception. + +## Examples + +??? example + + The following code shows how a JSON patch is applied to a value. + + ```cpp + --8<-- "examples/patch_inplace.cpp" + ``` + + Output: + + ```json + --8<-- "examples/patch_inplace.output" + ``` + +## See also + +- [RFC 6902 (JSON Patch)](https://tools.ietf.org/html/rfc6902) +- [RFC 6901 (JSON Pointer)](https://tools.ietf.org/html/rfc6901) +- [patch](patch.md) applies a JSON Merge Patch +- [merge_patch](merge_patch.md) applies a JSON Merge Patch + +## Version history + +- Added in version 3.11.0. diff --git a/docs/mkdocs/docs/api/basic_json/std_hash.md b/docs/mkdocs/docs/api/basic_json/std_hash.md index b66515d5a..b9de74f8c 100644 --- a/docs/mkdocs/docs/api/basic_json/std_hash.md +++ b/docs/mkdocs/docs/api/basic_json/std_hash.md @@ -26,6 +26,8 @@ type of the JSON value is taken into account to have different hash values for ` --8<-- "examples/std_hash.output" ``` + Note the output is platform-dependent. + ## Version history - Added in version 1.0.0. diff --git a/docs/mkdocs/docs/api/basic_json/to_bjdata.md b/docs/mkdocs/docs/api/basic_json/to_bjdata.md index 1ea850523..48598a5e6 100644 --- a/docs/mkdocs/docs/api/basic_json/to_bjdata.md +++ b/docs/mkdocs/docs/api/basic_json/to_bjdata.md @@ -13,8 +13,8 @@ static void to_bjdata(const basic_json& j, detail::output_adapter o, const bool use_size = false, const bool use_type = false); ``` -Serializes a given JSON value `j` to a byte vector using the BJData (Binary JData) serialization format. BJData -aims to be more compact than JSON itself, yet more efficient to parse. +Serializes a given JSON value `j` to a byte vector using the BJData (Binary JData) serialization format. BJData aims to +be more compact than JSON itself, yet more efficient to parse. 1. Returns a byte vector containing the BJData serialization. 2. Writes the BJData serialization to an output adapter. diff --git a/docs/mkdocs/docs/api/basic_json/value.md b/docs/mkdocs/docs/api/basic_json/value.md index 6a1f3481d..edb5406ba 100644 --- a/docs/mkdocs/docs/api/basic_json/value.md +++ b/docs/mkdocs/docs/api/basic_json/value.md @@ -7,7 +7,7 @@ ValueType value(const typename object_t::key_type& key, ValueType&& default_value) const; // (2) -template +template ValueType value(KeyType&& key, ValueType&& default_value) const; @@ -105,32 +105,46 @@ changes to any JSON value. ## Examples -??? example "Example (1): access specified object element with default value" +??? example "Example: (1) access specified object element with default value" The example below shows how object elements can be queried with a default value. ```cpp - --8<-- "examples/basic_json__value.cpp" + --8<-- "examples/value__object_t_key_type.cpp" ``` Output: ```json - --8<-- "examples/basic_json__value.output" + --8<-- "examples/value__object_t_key_type.output" ``` -??? example "Example (3): access specified object element via JSON Pointer with default value" +??? example "Example: (2) access specified object element using string_view with default value" The example below shows how object elements can be queried with a default value. ```cpp - --8<-- "examples/basic_json__value_ptr.cpp" + --8<-- "examples/value__keytype.c++17.cpp" ``` Output: ```json - --8<-- "examples/basic_json__value_ptr.output" + --8<-- "examples/value__keytype.c++17.output" + ``` + +??? example "Example: (3) access specified object element via JSON Pointer with default value" + + The example below shows how object elements can be queried with a default value. + + ```cpp + --8<-- "examples/value__json_ptr.cpp" + ``` + + Output: + + ```json + --8<-- "examples/value__json_ptr.output" ``` ## See also @@ -141,5 +155,5 @@ changes to any JSON value. ## Version history 1. Added in version 1.0.0. Changed parameter `default_value` type from `const ValueType&` to `ValueType&&` in version 3.11.0. -2. Added in version 3.11.0. +2. Added in version 3.11.0. Made `ValueType` the first template parameter in version 3.11.2. 3. Added in version 2.0.2. diff --git a/docs/mkdocs/docs/api/basic_json/value_t.md b/docs/mkdocs/docs/api/basic_json/value_t.md index f83574083..1505e02d0 100644 --- a/docs/mkdocs/docs/api/basic_json/value_t.md +++ b/docs/mkdocs/docs/api/basic_json/value_t.md @@ -52,10 +52,8 @@ functions [`is_null`](is_null.md), [`is_object`](is_object.md), [`is_array`](is_ `operator<` and `operator<=>` (since C++20) are overloaded and compare according to the ordering described above. Until C++20 all other relational and equality operators yield results according to the integer value of each - enumerator. - Since C++20 some compilers consider the _rewritten candidates_ generated from `operator<=>` during overload - resolution, while others do not. - For predictable and portable behavior use: + enumerator. Since C++20 some compilers consider the _rewritten candidates_ generated from `operator<=>` during + overload resolution, while others do not. For predictable and portable behavior use: - `operator<` or `operator<=>` when wanting to compare according to the order described above - `operator==` or `operator!=` when wanting to compare according to each enumerators integer value diff --git a/docs/mkdocs/docs/api/basic_json/~basic_json.md b/docs/mkdocs/docs/api/basic_json/~basic_json.md index c5c74a525..64e944006 100644 --- a/docs/mkdocs/docs/api/basic_json/~basic_json.md +++ b/docs/mkdocs/docs/api/basic_json/~basic_json.md @@ -14,6 +14,8 @@ No-throw guarantee: this member function never throws exceptions. Linear. + + ## Version history - Added in version 1.0.0. diff --git a/docs/mkdocs/docs/api/json_pointer/index.md b/docs/mkdocs/docs/api/json_pointer/index.md index dc07d89b3..22e246405 100644 --- a/docs/mkdocs/docs/api/json_pointer/index.md +++ b/docs/mkdocs/docs/api/json_pointer/index.md @@ -28,7 +28,9 @@ are the base for JSON patches. - [(constructor)](json_pointer.md) - [**to_string**](to_string.md) - return a string representation of the JSON pointer -- [**operator string_t**](operator_string.md) - return a string representation of the JSON pointer +- [**operator string_t**](operator_string_t.md) - return a string representation of the JSON pointer +- [**operator==**](operator_eq.md) - compare: equal +- [**operator!=**](operator_ne.md) - compare: not equal - [**operator/=**](operator_slasheq.md) - append to the end of the JSON pointer - [**operator/**](operator_slash.md) - create JSON Pointer by appending - [**parent_pointer**](parent_pointer.md) - returns the parent of this JSON pointer @@ -37,9 +39,11 @@ are the base for JSON patches. - [**push_back**](push_back.md) - append an unescaped token at the end of the pointer - [**empty**](empty.md) - return whether pointer points to the root document +## Literals + +- [**operator""_json_pointer**](../operator_literal_json_pointer.md) - user-defined string literal for JSON pointers ## See also -- [operator""_json_pointer](../basic_json/operator_literal_json_pointer.md) - user-defined string literal for JSON pointers - [RFC 6901](https://datatracker.ietf.org/doc/html/rfc6901) ## Version history diff --git a/docs/mkdocs/docs/api/json_pointer/operator_eq.md b/docs/mkdocs/docs/api/json_pointer/operator_eq.md new file mode 100644 index 000000000..807ae1d0c --- /dev/null +++ b/docs/mkdocs/docs/api/json_pointer/operator_eq.md @@ -0,0 +1,113 @@ +# nlohmann::json_pointer::operator== + +```cpp +// until C++20 +template +bool operator==( + const json_pointer& lhs, + const json_pointer& rhs) noexcept; // (1) + +template +bool operator==( + const json_pointer& lhs, + const StringType& rhs); // (2) + +template +bool operator==( + const StringType& lhs, + const json_pointer& rhs); // (2) + +// since C++20 +class json_pointer { + template + bool operator==( + const json_pointer& rhs) const noexcept; // (1) + + bool operator==(const string_t& rhs) const; // (2) +}; +``` + +1. Compares two JSON pointers for equality by comparing their reference tokens. + +2. Compares a JSON pointer and a string or a string and a JSON pointer for equality by converting the string to a JSON + pointer and comparing the JSON pointers according to 1. + +## Template parameters + +`RefStringTypeLhs`, `RefStringTypeRhs` +: the string type of the left-hand side or right-hand side JSON pointer, respectively + +`StringType` +: the string type derived from the `json_pointer` operand ([`json_pointer::string_t`](string_t.md)) + +## Parameters + +`lhs` (in) +: first value to consider + +`rhs` (in) +: second value to consider + +## Return value + +whether the values `lhs`/`*this` and `rhs` are equal + +## Exception safety + +1. No-throw guarantee: this function never throws exceptions. +2. Strong exception safety: if an exception occurs, the original value stays intact. + +## Exceptions + +1. (none) +2. The function can throw the following exceptions: + - Throws [parse_error.107](../../home/exceptions.md#jsonexceptionparse_error107) if the given JSON pointer `s` is + nonempty and does not begin with a slash (`/`); see example below. + - Throws [parse_error.108](../../home/exceptions.md#jsonexceptionparse_error108) if a tilde (`~`) in the given JSON + pointer `s` is not followed by `0` (representing `~`) or `1` (representing `/`); see example below. + +## Complexity + +Constant if `lhs` and `rhs` differ in the number of reference tokens, otherwise linear in the number of reference +tokens. + +## Notes + +!!! warning "Deprecation" + + Overload 2 is deprecated and will be removed in a future major version release. + +## Examples + +??? example "Example: (1) Comparing JSON pointers" + + The example demonstrates comparing JSON pointers. + + ```cpp + --8<-- "examples/json_pointer__operator__equal.cpp" + ``` + + Output: + + ``` + --8<-- "examples/json_pointer__operator__equal.output" + ``` + +??? example "Example: (2) Comparing JSON pointers and strings" + + The example demonstrates comparing JSON pointers and strings, and when doing so may raise an exception. + + ```cpp + --8<-- "examples/json_pointer__operator__equal_stringtype.cpp" + ``` + + Output: + + ``` + --8<-- "examples/json_pointer__operator__equal_stringtype.output" + ``` + +## Version history + +1. Added in version 2.1.0. Added C++20 member functions in version 3.11.2. +2. Added for backward compatibility and deprecated in version 3.11.2. diff --git a/docs/mkdocs/docs/api/json_pointer/operator_ne.md b/docs/mkdocs/docs/api/json_pointer/operator_ne.md new file mode 100644 index 000000000..1f3e3247e --- /dev/null +++ b/docs/mkdocs/docs/api/json_pointer/operator_ne.md @@ -0,0 +1,109 @@ +# nlohmann::json_pointer::operator!= + +```cpp +// until C++20 +template +bool operator!=( + const json_pointer& lhs, + const json_pointer& rhs) noexcept; // (1) + +template +bool operator!=( + const json_pointer& lhs, + const StringType& rhs); // (2) + +template +bool operator!=( + const StringType& lhs, + const json_pointer& rhs); // (2) +``` + +1. Compares two JSON pointers for inequality by comparing their reference tokens. + +2. Compares a JSON pointer and a string or a string and a JSON pointer for inequality by converting the string to a + JSON pointer and comparing the JSON pointers according to 1. + +## Template parameters + +`RefStringTypeLhs`, `RefStringTypeRhs` +: the string type of the left-hand side or right-hand side JSON pointer, respectively + +`StringType` +: the string type derived from the `json_pointer` operand ([`json_pointer::string_t`](string_t.md)) + +## Parameters + +`lhs` (in) +: first value to consider + +`rhs` (in) +: second value to consider + +## Return value + +whether the values `lhs`/`*this` and `rhs` are not equal + +## Exception safety + +1. No-throw guarantee: this function never throws exceptions. +2. Strong exception safety: if an exception occurs, the original value stays intact. + +## Exceptions + +1. (none) +2. The function can throw the following exceptions: + - Throws [parse_error.107](../../home/exceptions.md#jsonexceptionparse_error107) if the given JSON pointer `s` is + nonempty and does not begin with a slash (`/`); see example below. + - Throws [parse_error.108](../../home/exceptions.md#jsonexceptionparse_error108) if a tilde (`~`) in the given JSON + pointer `s` is not followed by `0` (representing `~`) or `1` (representing `/`); see example below. + +## Complexity + +Constant if `lhs` and `rhs` differ in the number of reference tokens, otherwise linear in the number of reference +tokens. + +## Notes + +!!! note "Operator overload resolution" + + Since C++20 overload resolution will consider the _rewritten candidate_ generated from + [`operator==`](operator_eq.md). + +!!! warning "Deprecation" + + Overload 2 is deprecated and will be removed in a future major version release. + +## Examples + +??? example "Example: (1) Comparing JSON pointers" + + The example demonstrates comparing JSON pointers. + + ```cpp + --8<-- "examples/json_pointer__operator__notequal.cpp" + ``` + + Output: + + ``` + --8<-- "examples/json_pointer__operator__notequal.output" + ``` + +??? example "Example: (2) Comparing JSON pointers and strings" + + The example demonstrates comparing JSON pointers and strings, and when doing so may raise an exception. + + ```cpp + --8<-- "examples/json_pointer__operator__notequal_stringtype.cpp" + ``` + + Output: + + ``` + --8<-- "examples/json_pointer__operator__notequal_stringtype.output" + ``` + +## Version history + +1. Added in version 2.1.0. +2. Added for backward compatibility and deprecated in version 3.11.2. diff --git a/docs/mkdocs/docs/api/json_pointer/operator_string.md b/docs/mkdocs/docs/api/json_pointer/operator_string_t.md similarity index 59% rename from docs/mkdocs/docs/api/json_pointer/operator_string.md rename to docs/mkdocs/docs/api/json_pointer/operator_string_t.md index f2f99cae7..74105a4f1 100644 --- a/docs/mkdocs/docs/api/json_pointer/operator_string.md +++ b/docs/mkdocs/docs/api/json_pointer/operator_string_t.md @@ -19,6 +19,13 @@ operator string_t() const } ``` +## Notes + +!!! warning "Deprecation" + + This function is deprecated in favor of [`to_string`](to_string.md) and will be removed in a future major version + release. + ## Examples ??? example @@ -26,16 +33,16 @@ operator string_t() const The example shows how JSON Pointers can be implicitly converted to strings. ```cpp - --8<-- "examples/json_pointer__operator_string.cpp" + --8<-- "examples/json_pointer__operator_string_t.cpp" ``` Output: ```json - --8<-- "examples/json_pointer__operator_string.output" + --8<-- "examples/json_pointer__operator_string_t.output" ``` ## Version history - Since version 2.0.0. -- Changed type to `string_t` in version 3.11.0. +- Changed type to `string_t` and deprecated in version 3.11.0. diff --git a/docs/mkdocs/docs/api/json_sax/binary.md b/docs/mkdocs/docs/api/json_sax/binary.md index 753e99c00..fc0980e20 100644 --- a/docs/mkdocs/docs/api/json_sax/binary.md +++ b/docs/mkdocs/docs/api/json_sax/binary.md @@ -23,7 +23,7 @@ It is safe to move the passed binary value. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse__binary.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/boolean.md b/docs/mkdocs/docs/api/json_sax/boolean.md index 78163b331..fdf294562 100644 --- a/docs/mkdocs/docs/api/json_sax/boolean.md +++ b/docs/mkdocs/docs/api/json_sax/boolean.md @@ -19,7 +19,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/end_array.md b/docs/mkdocs/docs/api/json_sax/end_array.md index 46b4c7a4b..9c12e40a5 100644 --- a/docs/mkdocs/docs/api/json_sax/end_array.md +++ b/docs/mkdocs/docs/api/json_sax/end_array.md @@ -14,7 +14,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/end_object.md b/docs/mkdocs/docs/api/json_sax/end_object.md index 8df0ab4e1..601c94a4a 100644 --- a/docs/mkdocs/docs/api/json_sax/end_object.md +++ b/docs/mkdocs/docs/api/json_sax/end_object.md @@ -14,7 +14,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/key.md b/docs/mkdocs/docs/api/json_sax/key.md index ebd3ae2b2..31fd6c1d1 100644 --- a/docs/mkdocs/docs/api/json_sax/key.md +++ b/docs/mkdocs/docs/api/json_sax/key.md @@ -23,7 +23,7 @@ It is safe to move the passed object key value. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/null.md b/docs/mkdocs/docs/api/json_sax/null.md index 71b2a458a..9354ede6c 100644 --- a/docs/mkdocs/docs/api/json_sax/null.md +++ b/docs/mkdocs/docs/api/json_sax/null.md @@ -14,7 +14,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/number_float.md b/docs/mkdocs/docs/api/json_sax/number_float.md index e1b3fb60f..17799401e 100644 --- a/docs/mkdocs/docs/api/json_sax/number_float.md +++ b/docs/mkdocs/docs/api/json_sax/number_float.md @@ -22,7 +22,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/number_integer.md b/docs/mkdocs/docs/api/json_sax/number_integer.md index 8628a655c..5c3cb4f31 100644 --- a/docs/mkdocs/docs/api/json_sax/number_integer.md +++ b/docs/mkdocs/docs/api/json_sax/number_integer.md @@ -19,7 +19,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/number_unsigned.md b/docs/mkdocs/docs/api/json_sax/number_unsigned.md index 7b5974823..0ac250037 100644 --- a/docs/mkdocs/docs/api/json_sax/number_unsigned.md +++ b/docs/mkdocs/docs/api/json_sax/number_unsigned.md @@ -19,7 +19,7 @@ Whether parsing should proceed. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/parse_error.md b/docs/mkdocs/docs/api/json_sax/parse_error.md index d4405d09e..e41cb67ff 100644 --- a/docs/mkdocs/docs/api/json_sax/parse_error.md +++ b/docs/mkdocs/docs/api/json_sax/parse_error.md @@ -27,7 +27,7 @@ Whether parsing should proceed (**must return `#!cpp false`**). ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/start_array.md b/docs/mkdocs/docs/api/json_sax/start_array.md index 8ef10a4ab..cf2b8cf56 100644 --- a/docs/mkdocs/docs/api/json_sax/start_array.md +++ b/docs/mkdocs/docs/api/json_sax/start_array.md @@ -23,7 +23,7 @@ Binary formats may report the number of elements. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/start_object.md b/docs/mkdocs/docs/api/json_sax/start_object.md index 24fedffc3..491815deb 100644 --- a/docs/mkdocs/docs/api/json_sax/start_object.md +++ b/docs/mkdocs/docs/api/json_sax/start_object.md @@ -23,7 +23,7 @@ Binary formats may report the number of elements. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/json_sax/string.md b/docs/mkdocs/docs/api/json_sax/string.md index 1cb6014ac..dcffb5f61 100644 --- a/docs/mkdocs/docs/api/json_sax/string.md +++ b/docs/mkdocs/docs/api/json_sax/string.md @@ -23,7 +23,7 @@ It is safe to move the passed string value. ??? example - .The example below shows how the SAX interface is used. + The example below shows how the SAX interface is used. ```cpp --8<-- "examples/sax_parse.cpp" diff --git a/docs/mkdocs/docs/api/macros/index.md b/docs/mkdocs/docs/api/macros/index.md index d95869b93..099dfa671 100644 --- a/docs/mkdocs/docs/api/macros/index.md +++ b/docs/mkdocs/docs/api/macros/index.md @@ -21,11 +21,21 @@ header. See also the [macro overview page](../../features/macros.md). - [**JSON_HAS_THREE_WAY_COMPARISON**](json_has_three_way_comparison.md) - control 3-way comparison support - [**JSON_NO_IO**](json_no_io.md) - switch off functions relying on certain C++ I/O headers - [**JSON_SKIP_UNSUPPORTED_COMPILER_CHECK**](json_skip_unsupported_compiler_check.md) - do not warn about unsupported compilers +- [**JSON_USE_GLOBAL_UDLS**](json_use_global_udls.md) - place user-defined string literals (UDLs) into the global namespace ## Library version - [**JSON_SKIP_LIBRARY_VERSION_CHECK**](json_skip_library_version_check.md) - skip library version check -- [**NLOHMANN_JSON_VERSION_MAJOR**
**NLOHMANN_JSON_VERSION_MINOR**
**NLOHMANN_JSON_VERSION_PATCH**](nlohmann_json_version_major.md) - library version information +- [**NLOHMANN_JSON_VERSION_MAJOR**
**NLOHMANN_JSON_VERSION_MINOR**
**NLOHMANN_JSON_VERSION_PATCH**](nlohmann_json_version_major.md) + \- library version information + +## Library namespace + +- [**NLOHMANN_JSON_NAMESPACE**](nlohmann_json_namespace.md) - full name of the `nlohmann` namespace +- [**NLOHMANN_JSON_NAMESPACE_BEGIN**
**NLOHMANN_JSON_NAMESPACE_END**](nlohmann_json_namespace_begin.md) - open and + close the library namespace +- [**NLOHMANN_JSON_NAMESPACE_NO_VERSION**](nlohmann_json_namespace_no_version.md) - disable the version component of + the inline namespace ## Type conversions @@ -40,7 +50,11 @@ header. See also the [macro overview page](../../features/macros.md). ## Serialization/deserialization macros -- [**NLOHMANN_DEFINE_TYPE_INTRUSIVE(type, member...)**
**NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(type, member...)**](nlohmann_define_type_intrusive.md) - serialization/deserialization of types _with_ access to private variables -- [**NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(type, member...)**
**NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(type, member...)**](nlohmann_define_type_non_intrusive.md) - serialization/deserialization of types _without_ access to private variables -- [**NLOHMANN_JSON_SERIALIZE_ENUM(type, ...)**](nlohmann_json_serialize_enum.md) - serialization/deserialization of enum - types +- [**NLOHMANN_DEFINE_TYPE_INTRUSIVE(type, member...)**
**NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(type, member...)**][DefInt] + \- serialization/deserialization of types _with_ access to private variables +- [**NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(type, member...)**
**NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(type, member...)**][DefNonInt] + \- serialization/deserialization of types _without_ access to private variables +- [**NLOHMANN_JSON_SERIALIZE_ENUM(type, ...)**](nlohmann_json_serialize_enum.md) - serialization/deserialization of enum types + +[DefInt]: nlohmann_define_type_intrusive.md +[DefNonInt]: nlohmann_define_type_non_intrusive.md diff --git a/docs/mkdocs/docs/api/macros/json_diagnostics.md b/docs/mkdocs/docs/api/macros/json_diagnostics.md index d42025092..4fc0fc38e 100644 --- a/docs/mkdocs/docs/api/macros/json_diagnostics.md +++ b/docs/mkdocs/docs/api/macros/json_diagnostics.md @@ -11,9 +11,6 @@ When enabled, exception messages contain a [JSON Pointer](../json_pointer/json_p triggered the exception. Note that enabling this macro increases the size of every JSON value by one pointer and adds some runtime overhead. -The diagnostics messages can also be controlled with the CMake option `JSON_Diagnostics` (`OFF` by default) which sets -`JSON_DIAGNOSTICS` accordingly. - ## Default definition The default value is `0` (extended diagnostics are switched off). @@ -26,11 +23,22 @@ When the macro is not defined, the library will define it to its default value. ## Notes -!!! danger "ABI incompatibility" +!!! note "ABI compatibility" - As this macro changes the definition of the `basic_json` object, it MUST be defined in the same way globally, even - across different compilation units: `basic_json` objects with differently defined `JSON_DIAGNOSTICS` macros are - not compatible! + As of version 3.11.0, this macro is no longer required to be defined consistently throughout a codebase to avoid + One Definition Rule (ODR) violations, as the value of this macro is encoded in the namespace, resulting in distinct + symbol names. + + This allows different parts of a codebase to use different versions or configurations of this library without + causing improper behavior. + + Where possible, it is still recommended that all code define this the same way for maximum interoperability. + +!!! hint "CMake option" + + Diagnostic messages can also be controlled with the CMake option + [`JSON_Diagnostics`](../../integration/cmake.md#json_diagnostics) (`OFF` by default) + which defines `JSON_DIAGNOSTICS` accordingly. ## Examples @@ -65,3 +73,4 @@ When the macro is not defined, the library will define it to its default value. ## Version history - Added in version 3.10.0. +- As of version 3.11.0 the definition is allowed to vary between translation units. diff --git a/docs/mkdocs/docs/api/macros/json_disable_enum_serialization.md b/docs/mkdocs/docs/api/macros/json_disable_enum_serialization.md index ea291f9a0..6df3dd5cb 100644 --- a/docs/mkdocs/docs/api/macros/json_disable_enum_serialization.md +++ b/docs/mkdocs/docs/api/macros/json_disable_enum_serialization.md @@ -1,10 +1,12 @@ # JSON_DISABLE_ENUM_SERIALIZATION ```cpp -#define JSON_DISABLE_ENUM_SERIALIZATION +#define JSON_DISABLE_ENUM_SERIALIZATION /* value */ ``` -When defined, default serialization and deserialization functions for enums are excluded and have to be provided by the user, for example, using [`NLOHMANN_JSON_SERIALIZE_ENUM`](nlohmann_json_serialize_enum.md) (see [arbitrary type conversions](../../features/arbitrary_types.md) for more details). +When defined to `1`, default serialization and deserialization functions for enums are excluded and have to be provided +by the user, for example, using [`NLOHMANN_JSON_SERIALIZE_ENUM`](nlohmann_json_serialize_enum.md) (see +[arbitrary type conversions](../../features/arbitrary_types.md) for more details). Parsing or serializing an enum will result in a compiler error. @@ -12,17 +14,26 @@ This works for both unscoped and scoped enums. ## Default definition -By default, `#!cpp JSON_DISABLE_ENUM_SERIALIZATION` is not defined. +The default value is `0`. ```cpp -#undef JSON_DISABLE_ENUM_SERIALIZATION +#define JSON_DISABLE_ENUM_SERIALIZATION 0 ``` +## Notes + +!!! hint "CMake option" + + Enum serialization can also be controlled with the CMake option + [`JSON_DisableEnumSerialization`](../../integration/cmake.md#json_disableenumserialization) + (`OFF` by default) which defines `JSON_DISABLE_ENUM_SERIALIZATION` accordingly. + ## Examples ??? example "Example 1: Disabled behavior" - The code below forces the library **not** to create default serialization/deserialization functions `from_json` and `to_json`, meaning the code below **does not** compile. + The code below forces the library **not** to create default serialization/deserialization functions `from_json` and `to_json`, meaning the code below + **does not** compile. ```cpp #define JSON_DISABLE_ENUM_SERIALIZATION 1 @@ -48,7 +59,8 @@ By default, `#!cpp JSON_DISABLE_ENUM_SERIALIZATION` is not defined. ??? example "Example 2: Serialize enum macro" - The code below forces the library **not** to create default serialization/deserialization functions `from_json` and `to_json`, but uses [`NLOHMANN_JSON_SERIALIZE_ENUM`](nlohmann_json_serialize_enum.md) to parse and serialize the enum. + The code below forces the library **not** to create default serialization/deserialization functions `from_json` and `to_json`, but uses + [`NLOHMANN_JSON_SERIALIZE_ENUM`](nlohmann_json_serialize_enum.md) to parse and serialize the enum. ```cpp #define JSON_DISABLE_ENUM_SERIALIZATION 1 @@ -80,7 +92,8 @@ By default, `#!cpp JSON_DISABLE_ENUM_SERIALIZATION` is not defined. ??? example "Example 3: User-defined serialization/deserialization functions" - The code below forces the library **not** to create default serialization/deserialization functions `from_json` and `to_json`, but uses user-defined functions to parse and serialize the enum. + The code below forces the library **not** to create default serialization/deserialization functions `from_json` and `to_json`, but uses user-defined + functions to parse and serialize the enum. ```cpp #define JSON_DISABLE_ENUM_SERIALIZATION 1 @@ -132,4 +145,8 @@ By default, `#!cpp JSON_DISABLE_ENUM_SERIALIZATION` is not defined. ## See also -- [`NLOHMANN_JSON_SERIALIZE_ENUM`](nlohmann_json_serialize_enum.md) \ No newline at end of file +- [`NLOHMANN_JSON_SERIALIZE_ENUM`](nlohmann_json_serialize_enum.md) + +## Version history + +- Added in version 3.11.0. diff --git a/docs/mkdocs/docs/api/macros/json_has_ranges.md b/docs/mkdocs/docs/api/macros/json_has_ranges.md index ae596979e..96d51052d 100644 --- a/docs/mkdocs/docs/api/macros/json_has_ranges.md +++ b/docs/mkdocs/docs/api/macros/json_has_ranges.md @@ -13,6 +13,19 @@ The default value is detected based on the preprocessor macro `#!cpp __cpp_lib_r When the macro is not defined, the library will define it to its default value. +## Examples + +??? example + + The code below forces the library to enable support for ranges: + + ```cpp + #define JSON_HAS_RANGES 1 + #include + + ... + ``` + ## Version history - Added in version 3.11.0. diff --git a/docs/mkdocs/docs/api/macros/json_has_three_way_comparison.md b/docs/mkdocs/docs/api/macros/json_has_three_way_comparison.md index fc1dcb43c..f52070ebf 100644 --- a/docs/mkdocs/docs/api/macros/json_has_three_way_comparison.md +++ b/docs/mkdocs/docs/api/macros/json_has_three_way_comparison.md @@ -14,6 +14,19 @@ and `#!cpp __cpp_lib_three_way_comparison`. When the macro is not defined, the library will define it to its default value. +## Examples + +??? example + + The code below forces the library to use 3-way comparison: + + ```cpp + #define JSON_HAS_THREE_WAY_COMPARISON 1 + #include + + ... + ``` + ## Version history - Added in version 3.11.0. diff --git a/docs/mkdocs/docs/api/macros/json_use_global_udls.md b/docs/mkdocs/docs/api/macros/json_use_global_udls.md new file mode 100644 index 000000000..69db9e77c --- /dev/null +++ b/docs/mkdocs/docs/api/macros/json_use_global_udls.md @@ -0,0 +1,98 @@ +# JSON_USE_GLOBAL_UDLS + +```cpp +#define JSON_USE_GLOBAL_UDLS /* value */ +``` + +When defined to `1`, the user-defined string literals (UDLs) are placed into the global namespace instead of +`nlohmann::literals::json_literals`. + +## Default definition + +The default value is `1`. + +```cpp +#define JSON_USE_GLOBAL_UDLS 1 +``` + +When the macro is not defined, the library will define it to its default value. + +## Notes + +!!! info "Future behavior change" + + The user-defined string literals will be removed from the global namespace in the next major release of the library. + + To prepare existing code, define `JSON_USE_GLOBAL_UDLS` to `0` and bring the string literals into scope where + needed. Refer to any of the [string literals](#see-also) for details. + +!!! hint "CMake option" + + The placement of user-defined string literals can also be controlled with the CMake option + [`JSON_GlobalUDLs`](../../integration/cmake.md#json_globaludls) (`ON` by default) which defines + `JSON_USE_GLOBAL_UDLS` accordingly. + +## Examples + +??? example "Example 1: Default behavior" + + The code below shows the default behavior using the `_json` UDL. + + ```cpp + #include + + #include + + int main() + { + auto j = "42"_json; + + std::cout << j << std::endl; + } + ``` + + Output: + + ```json + 42 + ``` + +??? example "Example 2: Namespaced UDLs" + + The code below shows how UDLs need to be brought into scope before using `_json` when `JSON_USE_GLOBAL_UDLS` is + defined to `0`. + + ```cpp + #define JSON_USE_GLOBAL_UDLS 0 + #include + + #include + + int main() + { + // auto j = "42"_json; // This line would fail to compile, + // because the UDLs are not in the global namespace + + // Bring the UDLs into scope + using namespace nlohmann::json_literals; + + auto j = "42"_json; + + std::cout << j << std::endl; + } + ``` + + Output: + + ```json + 42 + ``` + +## See also + +- [`operator""_json`](../operator_literal_json.md) +- [`operator""_json_pointer`](../operator_literal_json_pointer.md) + +## Version history + +- Added in version 3.11.0. diff --git a/docs/mkdocs/docs/api/macros/json_use_implicit_conversions.md b/docs/mkdocs/docs/api/macros/json_use_implicit_conversions.md index 3ee81b061..adadffab6 100644 --- a/docs/mkdocs/docs/api/macros/json_use_implicit_conversions.md +++ b/docs/mkdocs/docs/api/macros/json_use_implicit_conversions.md @@ -7,9 +7,6 @@ When defined to `0`, implicit conversions are switched off. By default, implicit conversions are switched on. The value directly affects [`operator ValueType`](../basic_json/operator_ValueType.md). -Implicit conversions can also be controlled with the CMake option `JSON_ImplicitConversions` (`ON` by default) which -sets `JSON_USE_IMPLICIT_CONVERSIONS` accordingly. - ## Default definition By default, implicit conversions are enabled. @@ -27,6 +24,12 @@ By default, implicit conversions are enabled. You can prepare existing code by already defining `JSON_USE_IMPLICIT_CONVERSIONS` to `0` and replace any implicit conversions with calls to [`get`](../basic_json/get.md). +!!! hint "CMake option" + + Implicit conversions can also be controlled with the CMake option + [`JSON_ImplicitConversions`](../../integration/cmake.md#json_legacydiscardedvaluecomparison) + (`ON` by default) which defines `JSON_USE_IMPLICIT_CONVERSIONS` accordingly. + ## Examples ??? example diff --git a/docs/mkdocs/docs/api/macros/json_use_legacy_discarded_value_comparison.md b/docs/mkdocs/docs/api/macros/json_use_legacy_discarded_value_comparison.md index 4f630db12..bc1d1434a 100644 --- a/docs/mkdocs/docs/api/macros/json_use_legacy_discarded_value_comparison.md +++ b/docs/mkdocs/docs/api/macros/json_use_legacy_discarded_value_comparison.md @@ -4,8 +4,8 @@ #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON /* value */ ``` -This macro enables the (incorrect) legacy comparison behavior of discarded JSON values. -Possible values are `1` to enable or `0` to disable (default). +This macro enables the (incorrect) legacy comparison behavior of discarded JSON values. Possible values are `1` to +enable or `0` to disable (default). When enabled, comparisons involving at least one discarded JSON value yield results as follows: @@ -42,19 +42,35 @@ When the macro is not defined, the library will define it to its default value. `JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON`. - Overloads for the equality and relational operators emulate the legacy behavior. - Code outside your control may use either 3-way comparison or the equality and - relational operators, resulting in inconsistent and unpredictable behavior. + Code outside your control may use either 3-way comparison or the equality and relational operators, resulting in + inconsistent and unpredictable behavior. - See [`operator<=>`](../basic_json/operator_spaceship.md) for more information on 3-way - comparison. + See [`operator<=>`](../basic_json/operator_spaceship.md) for more information on 3-way comparison. !!! warning "Deprecation" - The legacy comparison behavior is deprecated and may be removed in a future major - version release. + The legacy comparison behavior is deprecated and may be removed in a future major version release. - New code should not depend on it and existing code should try to remove or rewrite - expressions relying on it. + New code should not depend on it and existing code should try to remove or rewrite expressions relying on it. + +!!! hint "CMake option" + + Legacy comparison can also be controlled with the CMake option + [`JSON_LegacyDiscardedValueComparison`](../../integration/cmake.md#json_legacydiscardedvaluecomparison) + (`OFF` by default) which defines `JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON` accordingly. + +## Examples + +??? example + + The code below switches on the legacy discarded value comparison behavior in the library. + + ```cpp + #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 1 + #include + + ... + ``` ## Version history diff --git a/docs/mkdocs/docs/api/macros/nlohmann_define_type_intrusive.md b/docs/mkdocs/docs/api/macros/nlohmann_define_type_intrusive.md index 7269ef081..afd09c6db 100644 --- a/docs/mkdocs/docs/api/macros/nlohmann_define_type_intrusive.md +++ b/docs/mkdocs/docs/api/macros/nlohmann_define_type_intrusive.md @@ -7,9 +7,9 @@ These macros can be used to simplify the serialization/deserialization of types if you want to use a JSON object as serialization and want to use the member variable names as object keys in that object. The macro is to be defined -**inside** the class/struct to create code for. -Unlike [`NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`](nlohmann_define_type_non_intrusive.md), it can access private members. -The first parameter is the name of the class/struct, and all remaining parameters name the members. +**inside** the class/struct to create code for. Unlike +[`NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`](nlohmann_define_type_non_intrusive.md), it can access private members. The first +parameter is the name of the class/struct, and all remaining parameters name the members. 1. Will use [`at`](../basic_json/at.md) during deserialization and will throw [`out_of_range.403`](../../home/exceptions.md#jsonexceptionout_of_range403) if a key is missing in the JSON object. @@ -40,10 +40,12 @@ See examples below for the concrete generated code. !!! info "Prerequisites" - 1. The type `type` must be default constructible. See [How can I use `get()` for non-default constructible/non-copyable types?](../../features/arbitrary_types.md#how-can-i-use-get-for-non-default-constructiblenon-copyable-types) - for how to overcome this limitation. + 1. The type `type` must be default constructible. See [How can I use `get()` for non-default + constructible/non-copyable types?][GetNonDefNonCopy] for how to overcome this limitation. 2. The macro must be used inside the type (class/struct). +[GetNonDefNonCopy]: ../../features/arbitrary_types.md#how-can-i-use-get-for-non-default-constructiblenon-copyable-types + !!! warning "Implementation limits" - The current implementation is limited to at most 64 member variables. If you want to serialize/deserialize types @@ -116,7 +118,7 @@ See examples below for the concrete generated code. - [NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE / NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT](nlohmann_define_type_non_intrusive.md) for a similar macro that can be defined _outside_ the type. -- [Arbitrary Types Conversions](../../features/arbitrary_types.md) for an overview. +- [Arbitrary Type Conversions](../../features/arbitrary_types.md) for an overview. ## Version history diff --git a/docs/mkdocs/docs/api/macros/nlohmann_define_type_non_intrusive.md b/docs/mkdocs/docs/api/macros/nlohmann_define_type_non_intrusive.md index 7ed5a6b43..70cf934fc 100644 --- a/docs/mkdocs/docs/api/macros/nlohmann_define_type_non_intrusive.md +++ b/docs/mkdocs/docs/api/macros/nlohmann_define_type_non_intrusive.md @@ -7,9 +7,9 @@ These macros can be used to simplify the serialization/deserialization of types if you want to use a JSON object as serialization and want to use the member variable names as object keys in that object. The macro is to be defined -**outside** the class/struct to create code for, but **inside** its namespace. -Unlike [`NLOHMANN_DEFINE_TYPE_INTRUSIVE`](nlohmann_define_type_intrusive.md), it **cannot** access private members. -The first parameter is the name of the class/struct, and all remaining parameters name the members. +**outside** the class/struct to create code for, but **inside** its namespace. Unlike +[`NLOHMANN_DEFINE_TYPE_INTRUSIVE`](nlohmann_define_type_intrusive.md), it **cannot** access private members. The first +parameter is the name of the class/struct, and all remaining parameters name the members. 1. Will use [`at`](../basic_json/at.md) during deserialization and will throw [`out_of_range.403`](../../home/exceptions.md#jsonexceptionout_of_range403) if a key is missing in the JSON object. @@ -40,11 +40,13 @@ See examples below for the concrete generated code. !!! info "Prerequisites" - 1. The type `type` must be default constructible. See [How can I use `get()` for non-default constructible/non-copyable types?](../../features/arbitrary_types.md#how-can-i-use-get-for-non-default-constructiblenon-copyable-types) + 1. The type `type` must be default constructible. See [How can I use `get()` for non-default constructible/non-copyable types?][GetNonDefNonCopy] for how to overcome this limitation. 2. The macro must be used outside the type (class/struct). 3. The passed members must be public. +[GetNonDefNonCopy]: ../../features/arbitrary_types.md#how-can-i-use-get-for-non-default-constructiblenon-copyable-types + !!! warning "Implementation limits" - The current implementation is limited to at most 64 member variables. If you want to serialize/deserialize types @@ -101,7 +103,8 @@ See examples below for the concrete generated code. - `ns::person` is default-constructible. This is a requirement for using the macro. - `ns::person` has only public member variables. This makes `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT` applicable. - - The macro `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT` is used _outside_ the class, but _inside_ its namespace `ns`. + - The macro `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT` is used _outside_ the class, but _inside_ its + namespace `ns`. - A missing key "age" in the deserialization does not yield an exception. Instead, the default value `-1` is used. The macro is equivalent to: @@ -116,7 +119,7 @@ See examples below for the concrete generated code. - [NLOHMANN_DEFINE_TYPE_INTRUSIVE / NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT](nlohmann_define_type_intrusive.md) for a similar macro that can be defined _inside_ the type. -- [Arbitrary Types Conversions](../../features/arbitrary_types.md) for an overview. +- [Arbitrary Type Conversions](../../features/arbitrary_types.md) for an overview. ## Version history diff --git a/docs/mkdocs/docs/api/macros/nlohmann_json_namespace.md b/docs/mkdocs/docs/api/macros/nlohmann_json_namespace.md new file mode 100644 index 000000000..5c54dba52 --- /dev/null +++ b/docs/mkdocs/docs/api/macros/nlohmann_json_namespace.md @@ -0,0 +1,41 @@ +# NLOHMANN_JSON_NAMESPACE + +```cpp +#define NLOHMANN_JSON_NAMESPACE /* value */ +``` + +This macro evaluates to the full name of the `nlohmann` namespace. + +## Default definition + +The default value consists of the root namespace (`nlohmann`) and an inline ABI namespace. See +[`nlohmann` Namespace](../../features/namespace.md#structure) for details. + +When the macro is not defined, the library will define it to its default value. Overriding this value has no effect on +the library. + +## Examples + +??? example + + The example shows how to use `NLOHMANN_JSON_NAMESPACE` instead of just `nlohmann`, as well as how to output the value + of `NLOHMANN_JSON_NAMESPACE`. + + ```cpp + --8<-- "examples/nlohmann_json_namespace.cpp" + ``` + + Output: + + ```json + --8<-- "examples/nlohmann_json_namespace.output" + ``` + +## See also + +- [`NLOHMANN_JSON_NAMESPACE_BEGIN, NLOHMANN_JSON_NAMESPACE_END`](nlohmann_json_namespace_begin.md) +- [`NLOHMANN_JSON_NAMESPACE_NO_VERSION`](nlohmann_json_namespace_no_version.md) + +## Version history + +- Added in version 3.11.0. Changed inline namespace name in version 3.11.2. diff --git a/docs/mkdocs/docs/api/macros/nlohmann_json_namespace_begin.md b/docs/mkdocs/docs/api/macros/nlohmann_json_namespace_begin.md new file mode 100644 index 000000000..1374264a3 --- /dev/null +++ b/docs/mkdocs/docs/api/macros/nlohmann_json_namespace_begin.md @@ -0,0 +1,61 @@ +# NLOHMANN_JSON_NAMESPACE_BEGIN, NLOHMANN_JSON_NAMESPACE_END + +```cpp +#define NLOHMANN_JSON_NAMESPACE_BEGIN /* value */ // (1) +#define NLOHMANN_JSON_NAMESPACE_END /* value */ // (2) +``` + +These macros can be used to open and close the `nlohmann` namespace. See +[`nlohmann` Namespace](../../features/namespace.md#structure) for details. + +1. Opens the namespace. +2. Closes the namespace. + +## Default definition + +The default definitions open and close the `nlohmann` namespace. The precise definition of +[`NLOHMANN_JSON_NAMESPACE_BEGIN`] varies as described [here](../../features/namespace.md#structure). + +1. Default definition of `NLOHMANN_JSON_NAMESPACE_BEGIN`: + + ```cpp + namespace nlohmann + { + inline namespace json_abi_v3_11_2 + { + ``` + +2. Default definition of `NLOHMANN_JSON_NAMESPACE_END`: + ```cpp + } // namespace json_abi_v3_11_2 + } // namespace nlohmann + ``` + +When these macros are not defined, the library will define them to their default definitions. + +## Examples + +??? example + + The example shows how to use `NLOHMANN_JSON_NAMESPACE_BEGIN`/`NLOHMANN_JSON_NAMESPACE_END` from the + [How do I convert third-party types?](../../features/arbitrary_types.md#how-do-i-convert-third-party-types) page. + + ```cpp + --8<-- "examples/nlohmann_json_namespace_begin.c++17.cpp" + ``` + + Output: + + ```json + --8<-- "examples/nlohmann_json_namespace_begin.c++17.output" + ``` + +## See also + +- [`nlohmann` Namespace](../../features/namespace.md) +- [NLOHMANN_JSON_NAMESPACE](nlohmann_json_namespace.md) +- [`NLOHMANN_JSON_NAMESPACE_NO_VERSION`](nlohmann_json_namespace_no_version.md) + +## Version history + +- Added in version 3.11.0. Changed inline namespace name in version 3.11.2. diff --git a/docs/mkdocs/docs/api/macros/nlohmann_json_namespace_no_version.md b/docs/mkdocs/docs/api/macros/nlohmann_json_namespace_no_version.md new file mode 100644 index 000000000..9e2a52d04 --- /dev/null +++ b/docs/mkdocs/docs/api/macros/nlohmann_json_namespace_no_version.md @@ -0,0 +1,45 @@ +# NLOHMANN_JSON_NAMESPACE_NO_VERSION + +```cpp +#define NLOHMANN_JSON_NAMESPACE_NO_VERSION /* value */ +``` + +If defined to `1`, the version component is omitted from the inline namespace. See +[`nlohmann` Namespace](../../features/namespace.md#structure) for details. + +## Default definition + +The default value is `0`. + +```cpp +#define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0 +``` + +When the macro is not defined, the library will define it to its default value. + +## Examples + +??? example + + The example shows how to use `NLOHMANN_JSON_NAMESPACE_NO_VERSION` to disable the version component of the inline + namespace. + + ```cpp + --8<-- "examples/nlohmann_json_namespace_no_version.cpp" + ``` + + Output: + + ```json + --8<-- "examples/nlohmann_json_namespace_no_version.output" + ``` + +## See also + +- [`nlohmann` Namespace](../../features/namespace.md) +- [`NLOHMANN_JSON_NAMESPACE`](nlohmann_json_namespace.md) +- [`NLOHMANN_JSON_NAMESPACE_BEGIN, NLOHMANN_JSON_NAMESPACE_END`](nlohmann_json_namespace_begin.md) + +## Version history + +- Added in version 3.11.2. diff --git a/docs/mkdocs/docs/api/basic_json/operator_gtgt.md b/docs/mkdocs/docs/api/operator_gtgt.md similarity index 65% rename from docs/mkdocs/docs/api/basic_json/operator_gtgt.md rename to docs/mkdocs/docs/api/operator_gtgt.md index 97c2f0b4e..e76cc0db7 100644 --- a/docs/mkdocs/docs/api/basic_json/operator_gtgt.md +++ b/docs/mkdocs/docs/api/operator_gtgt.md @@ -1,4 +1,4 @@ -# operator>>(basic_json) +# nlohmann::operator>>(basic_json) ```cpp std::istream& operator>>(std::istream& i, basic_json& j); @@ -20,10 +20,9 @@ the stream `i` ## Exceptions -- Throws [`parse_error.101`](../../home/exceptions.md#jsonexceptionparse_error101) in case of an unexpected token. -- Throws [`parse_error.102`](../../home/exceptions.md#jsonexceptionparse_error102) if to_unicode fails or surrogate - error. -- Throws [`parse_error.103`](../../home/exceptions.md#jsonexceptionparse_error103) if to_unicode fails. +- Throws [`parse_error.101`](../home/exceptions.md#jsonexceptionparse_error101) in case of an unexpected token. +- Throws [`parse_error.102`](../home/exceptions.md#jsonexceptionparse_error102) if to_unicode fails or surrogate error. +- Throws [`parse_error.103`](../home/exceptions.md#jsonexceptionparse_error103) if to_unicode fails. ## Complexity @@ -33,6 +32,12 @@ Linear in the length of the input. The parser is a predictive LL(1) parser. A UTF-8 byte order mark is silently ignored. +!!! warning "Deprecation" + + This function replaces function `#!cpp std::istream& operator<<(basic_json& j, std::istream& i)` which has + been deprecated in version 3.0.0. It will be removed in version 4.0.0. Please replace calls like `#!cpp j << i;` + with `#!cpp i >> j;`. + ## Examples ??? example @@ -51,15 +56,9 @@ A UTF-8 byte order mark is silently ignored. ## See also -- [accept](accept.md) - check if the input is valid JSON -- [parse](parse.md) - deserialize from a compatible input +- [accept](basic_json/accept.md) - check if the input is valid JSON +- [parse](basic_json/parse.md) - deserialize from a compatible input ## Version history -- Added in version 1.0.0 - -!!! warning "Deprecation" - - This function replaces function `#!cpp std::istream& operator<<(basic_json& j, std::istream& i)` which has - been deprecated in version 3.0.0. It will be removed in version 4.0.0. Please replace calls like `#!cpp j << i;` - with `#!cpp i >> j;`. +- Added in version 1.0.0. Deprecated in version 3.0.0. diff --git a/docs/mkdocs/docs/api/operator_literal_json.md b/docs/mkdocs/docs/api/operator_literal_json.md new file mode 100644 index 000000000..cda00215c --- /dev/null +++ b/docs/mkdocs/docs/api/operator_literal_json.md @@ -0,0 +1,61 @@ +# nlohmann::operator""_json + +```cpp +json operator "" _json(const char* s, std::size_t n); +``` + +This operator implements a user-defined string literal for JSON objects. It can be used by adding `#!cpp _json` to a +string literal and returns a [`json`](json.md) object if no parse error occurred. + +It is recommended to bring the operator into scope using any of the following lines: +```cpp +using nlohmann::literals::operator "" _json; +using namespace nlohmann::literals; +using namespace nlohmann::json_literals; +using namespace nlohmann::literals::json_literals; +using namespace nlohmann; +``` + +This is suggested to ease migration to the next major version release of the library. See +['JSON_USE_GLOBAL_UDLS`](macros/json_use_global_udls.md#notes) for details. + +## Parameters + +`s` (in) +: a string representation of a JSON object + +`n` (in) +: length of string `s` + +## Return value + +[`json`](json.md) value parsed from `s` + +## Exceptions + +The function can throw anything that [`parse(s, s+n)`](basic_json/parse.md) would throw. + +## Complexity + +Linear. + +## Examples + +??? example + + The following code shows how to create JSON values from string literals. + + ```cpp + --8<-- "examples/operator_literal_json.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_literal_json.output" + ``` + +## Version history + +- Added in version 1.0.0. +- Moved to namespace `nlohmann::literals::json_literals` in 3.11.0. diff --git a/docs/mkdocs/docs/api/operator_literal_json_pointer.md b/docs/mkdocs/docs/api/operator_literal_json_pointer.md new file mode 100644 index 000000000..14d5378bc --- /dev/null +++ b/docs/mkdocs/docs/api/operator_literal_json_pointer.md @@ -0,0 +1,64 @@ +# nlohmann::operator""_json_pointer + +```cpp +json_pointer operator "" _json_pointer(const char* s, std::size_t n); +``` + +This operator implements a user-defined string literal for JSON Pointers. It can be used by adding `#!cpp _json_pointer` +to a string literal and returns a [`json_pointer`](json_pointer/index.md) object if no parse error occurred. + +It is recommended to bring the operator into scope using any of the following lines: +```cpp +using nlohmann::literals::operator "" _json_pointer; +using namespace nlohmann::literals; +using namespace nlohmann::json_literals; +using namespace nlohmann::literals::json_literals; +using namespace nlohmann; +``` +This is suggested to ease migration to the next major version release of the library. See +['JSON_USE_GLOBAL_UDLS`](macros/json_use_global_udls.md#notes) for details. + +## Parameters + +`s` (in) +: a string representation of a JSON Pointer + +`n` (in) +: length of string `s` + +## Return value + +[`json_pointer`](json_pointer/index.md) value parsed from `s` + +## Exceptions + +The function can throw anything that [`json_pointer::json_pointer`](json_pointer/index.md) would throw. + +## Complexity + +Linear. + +## Examples + +??? example + + The following code shows how to create JSON Pointers from string literals. + + ```cpp + --8<-- "examples/operator_literal_json_pointer.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_literal_json_pointer.output" + ``` + +## See also + +- [json_pointer](json_pointer/index.md) - type to represent JSON Pointers + +## Version history + +- Added in version 2.0.0. +- Moved to namespace `nlohmann::literals::json_literals` in 3.11.0. diff --git a/docs/mkdocs/docs/api/operator_ltlt.md b/docs/mkdocs/docs/api/operator_ltlt.md new file mode 100644 index 000000000..1718b3c9e --- /dev/null +++ b/docs/mkdocs/docs/api/operator_ltlt.md @@ -0,0 +1,87 @@ +# nlohmann::operator<<(basic_json), nlohmann::operator<<(json_pointer) + +```cpp +std::ostream& operator<<(std::ostream& o, const basic_json& j); // (1) + +std::ostream& operator<<(std::ostream& o, const json_pointer& ptr); // (2) +``` + +1. Serialize the given JSON value `j` to the output stream `o`. The JSON value will be serialized using the + [`dump`](basic_json/dump.md) member function. + - The indentation of the output can be controlled with the member variable `width` of the output stream `o`. For + instance, using the manipulator `std::setw(4)` on `o` sets the indentation level to `4` and the serialization + result is the same as calling `dump(4)`. + - The indentation character can be controlled with the member variable `fill` of the output stream `o`. + For instance, the manipulator `std::setfill('\\t')` sets indentation to use a tab character rather than the + default space character. +2. Write a string representation of the given JSON pointer `ptr` to the output stream `o`. The string representation is + obtained using the [`to_string`](json_pointer/to_string.md) member function. + +## Parameters + +`o` (in, out) +: stream to write to + +`j` (in) +: JSON value to serialize + +`ptr` (in) +: JSON pointer to write + +## Return value + +the stream `o` + +## Exceptions + +1. Throws [`type_error.316`](../home/exceptions.md#jsonexceptiontype_error316) if a string stored inside the JSON + value is not UTF-8 encoded. Note that unlike the [`dump`](basic_json/dump.md) member functions, no `error_handler` + can be set. +2. None. + +## Complexity + +Linear. + +## Notes + +!!! warning "Deprecation" + + Function `#!cpp std::ostream& operator<<(std::ostream& o, const basic_json& j)` replaces function + `#!cpp std::ostream& operator>>(const basic_json& j, std::ostream& o)` which has been deprecated in version 3.0.0. + It will be removed in version 4.0.0. Please replace calls like `#!cpp j >> o;` with `#!cpp o << j;`. + +## Examples + +??? example "Example: (1) serialize JSON value to stream" + + The example below shows the serialization with different parameters to `width` to adjust the indentation level. + + ```cpp + --8<-- "examples/operator_ltlt__basic_json.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_ltlt__basic_json.output" + ``` + +??? example "Example: (2) write JSON pointer to stream" + + The example below shows how to write a JSON pointer to a stream. + + ```cpp + --8<-- "examples/operator_ltlt__json_pointer.cpp" + ``` + + Output: + + ```json + --8<-- "examples/operator_ltlt__json_pointer.output" + ``` +## Version history + +1. Added in version 1.0.0. Added support for indentation character and deprecated + `#!cpp std::ostream& operator>>(const basic_json& j, std::ostream& o)` in version 3.0.0. +3. Added in version 3.11.0. diff --git a/docs/mkdocs/docs/features/arbitrary_types.md b/docs/mkdocs/docs/features/arbitrary_types.md index 49a541ef5..046a597a3 100644 --- a/docs/mkdocs/docs/features/arbitrary_types.md +++ b/docs/mkdocs/docs/features/arbitrary_types.md @@ -1,4 +1,4 @@ -# Arbitrary Types Conversions +# Arbitrary Type Conversions Every type can be serialized in JSON, not just STL containers and scalar types. Usually, you would do something along those lines: @@ -10,7 +10,7 @@ namespace ns { std::string address; int age; }; -} +} // namespace ns ns::person p = {"Ned Flanders", "744 Evergreen Terrace", 60}; @@ -155,30 +155,35 @@ To solve this, you need to add a specialization of `adl_serializer` to the `nloh ```cpp // partial specialization (full specialization works too) -namespace nlohmann { - template - struct adl_serializer> { - static void to_json(json& j, const boost::optional& opt) { - if (opt == boost::none) { - j = nullptr; - } else { - j = *opt; // this will call adl_serializer::to_json which will - // find the free function to_json in T's namespace! - } +NLOHMANN_JSON_NAMESPACE_BEGIN +template +struct adl_serializer> { + static void to_json(json& j, const boost::optional& opt) { + if (opt == boost::none) { + j = nullptr; + } else { + j = *opt; // this will call adl_serializer::to_json which will + // find the free function to_json in T's namespace! } + } - static void from_json(const json& j, boost::optional& opt) { - if (j.is_null()) { - opt = boost::none; - } else { - opt = j.get(); // same as above, but with - // adl_serializer::from_json - } + static void from_json(const json& j, boost::optional& opt) { + if (j.is_null()) { + opt = boost::none; + } else { + opt = j.get(); // same as above, but with + // adl_serializer::from_json } - }; -} + } +}; +NLOHMANN_JSON_NAMESPACE_END ``` +!!! note "ABI compatibility" + + Use [`NLOHMANN_JSON_NAMESPACE_BEGIN`](../api/macros/nlohmann_json_namespace_begin.md) and `NLOHMANN_JSON_NAMESPACE_END` + instead of `#!cpp namespace nlohmann { }` in code which may be linked with different versions of this library. + ## How can I use `get()` for non-default constructible/non-copyable types? There is a way, if your type is [MoveConstructible](https://en.cppreference.com/w/cpp/named_req/MoveConstructible). You will need to specialize the `adl_serializer` as well, but with a special `from_json` overload: @@ -214,7 +219,7 @@ namespace nlohmann { ## Can I write my own serializer? (Advanced use) -Yes. You might want to take a look at [`unit-udt.cpp`](https://github.com/nlohmann/json/blob/develop/test/src/unit-udt.cpp) in the test suite, to see a few examples. +Yes. You might want to take a look at [`unit-udt.cpp`](https://github.com/nlohmann/json/blob/develop/tests/src/unit-udt.cpp) in the test suite, to see a few examples. If you write your own serializer, you'll need to do a few things: diff --git a/docs/mkdocs/docs/features/assertions.md b/docs/mkdocs/docs/features/assertions.md index a0b118722..2bad62e81 100644 --- a/docs/mkdocs/docs/features/assertions.md +++ b/docs/mkdocs/docs/features/assertions.md @@ -102,3 +102,30 @@ behavior and yields a runtime assertion. ``` Assertion failed: (m_object != nullptr), function operator++, file iter_impl.hpp, line 368. ``` + +### Reading from a null `FILE` pointer + +Reading from a null `#!cpp FILE` pointer is undefined behavior and yields a runtime assertion. This can happen when +calling `#!cpp std::fopen` on a nonexistent file. + +??? example "Example 4: Uninitialized iterator" + + The following code will trigger an assertion at runtime: + + ```cpp + #include + + using json = nlohmann::json; + + int main() + { + std::FILE* f = std::fopen("nonexistent_file.json", "r"); + json j = json::parse(f); + } + ``` + + Output: + + ``` + Assertion failed: (m_file != nullptr), function file_input_adapter, file input_adapters.hpp, line 55. + ``` diff --git a/docs/mkdocs/docs/features/binary_formats/bjdata.md b/docs/mkdocs/docs/features/binary_formats/bjdata.md index fae55658f..a89a22885 100644 --- a/docs/mkdocs/docs/features/binary_formats/bjdata.md +++ b/docs/mkdocs/docs/features/binary_formats/bjdata.md @@ -1,24 +1,21 @@ # BJData The [BJData format](https://neurojson.org) was derived from and improved upon -[Universal Binary JSON(UBJSON)](https://ubjson.org) specification (Draft 12). -Specifically, it introduces an optimized array container for efficient storage -of N-dimensional packed arrays (**ND-arrays**); it also adds 4 new type markers - -`[u] - uint16`, `[m] - uint32`, `[M] - uint64` and `[h] - float16` - to -unambigiously map common binary numeric types; furthermore, it uses little-endian -(LE) to store all numerics instead of big-endian (BE) as in UBJSON to avoid +[Universal Binary JSON(UBJSON)](https://ubjson.org) specification (Draft 12). Specifically, it introduces an optimized +array container for efficient storage of N-dimensional packed arrays (**ND-arrays**); it also adds 4 new type markers - +`[u] - uint16`, `[m] - uint32`, `[M] - uint64` and `[h] - float16` - to unambiguously map common binary numeric types; +furthermore, it uses little-endian (LE) to store all numerics instead of big-endian (BE) as in UBJSON to avoid unnecessary conversions on commonly available platforms. -Compared to other binary-JSON-like formats such as MessagePack and CBOR, both BJData and -UBJSON demonstrate a rare combination of being both binary and **quasi-human-readable**. This -is because all semantic elements in BJData and UBJSON, including the data-type markers -and name/string types are directly human-readable. Data stored in the BJData/UBJSON format -are not only compact in size, fast to read/write, but also can be directly searched -or read using simple processing. +Compared to other binary JSON-like formats such as MessagePack and CBOR, both BJData and UBJSON demonstrate a rare +combination of being both binary and **quasi-human-readable**. This is because all semantic elements in BJData and +UBJSON, including the data-type markers and name/string types are directly human-readable. Data stored in the +BJData/UBJSON format are not only compact in size, fast to read/write, but also can be directly searched or read using +simple processing. !!! abstract "References" - - [BJData Specification](https://neurojson.org/bjdata/draft2) + - [BJData Specification](https://neurojson.org/bjdata/draft2) ## Serialization @@ -55,66 +52,59 @@ The library uses the following mapping from JSON values types to BJData types ac !!! success "Complete mapping" - The mapping is **complete** in the sense that any JSON value type can be converted to a BJData value. + The mapping is **complete** in the sense that any JSON value type can be converted to a BJData value. - Any BJData output created by `to_bjdata` can be successfully parsed by `from_bjdata`. + Any BJData output created by `to_bjdata` can be successfully parsed by `from_bjdata`. !!! warning "Size constraints" - The following values can **not** be converted to a BJData value: + The following values can **not** be converted to a BJData value: - - strings with more than 18446744073709551615 bytes (theoretical) + - strings with more than 18446744073709551615 bytes, i.e., $2^{64}-1$ bytes (theoretical) !!! info "Unused BJData markers" - The following markers are not used in the conversion: + The following markers are not used in the conversion: - `Z`: no-op values are not created. - `C`: single-byte strings are serialized with `S` markers. !!! info "NaN/infinity handling" - If NaN or Infinity are stored inside a JSON number, they are - serialized properly. This behavior differs from the `dump()` - function which serializes NaN or Infinity to `null`. - + If NaN or Infinity are stored inside a JSON number, they are serialized properly. This behavior differs from the + `dump()` function which serializes NaN or Infinity to `#!json null`. !!! info "Endianness" - A breaking difference between BJData and UBJSON is the endianness - of numerical values. In BJData, all numerical data types (integers - `UiuImlML` and floating-point values `hdD`) are stored in the little-endian (LE) - byte order as opposed to big-endian as used by UBJSON. To adopt LE - to store numeric records avoids unnecessary byte swapping on most modern - computers where LE is used as the default byte order. + A breaking difference between BJData and UBJSON is the endianness of numerical values. In BJData, all numerical data + types (integers `UiuImlML` and floating-point values `hdD`) are stored in the little-endian (LE) byte order as + opposed to big-endian as used by UBJSON. Adopting LE to store numeric records avoids unnecessary byte swapping on + most modern computers where LE is used as the default byte order. !!! info "Optimized formats" - The optimized formats for containers are supported: Parameter - `use_size` adds size information to the beginning of a container and - removes the closing marker. Parameter `use_type` further checks - whether all elements of a container have the same type and adds the - type marker to the beginning of the container. The `use_type` - parameter must only be used together with `use_size = true`. + Optimized formats for containers are supported via two parameters of + [`to_bjdata`](../../api/basic_json/to_bjdata.md): - Note that `use_size = true` alone may result in larger representations - - the benefit of this parameter is that the receiving side is - immediately informed on the number of elements of the container. + - Parameter `use_size` adds size information to the beginning of a container and removes the closing marker. + - Parameter `use_type` further checks whether all elements of a container have the same type and adds the type + marker to the beginning of the container. The `use_type` parameter must only be used together with + `use_size = true`. + + Note that `use_size = true` alone may result in larger representations - the benefit of this parameter is that the + receiving side is immediately informed of the number of elements in the container. !!! info "ND-array optimized format" - BJData extends UBJSON's optimized array **size** marker to support - ND-array of uniform numerical data types (referred to as the *packed array*). - For example, 2-D `uint8` integer array `[[1,2],[3,4],[5,6]]` that can be stored - as nested optimized array in UBJSON `[ [$U#i2 1 2 [$U#i2 3 4 [$U#i2 5 6 ]`, - can be further compressed in BJData and stored as `[$U#[$i#i2 2 3 1 2 3 4 5 6` - or `[$U#[i2 i3] 1 2 3 4 5 6`. + BJData extends UBJSON's optimized array **size** marker to support ND-arrays of uniform numerical data types + (referred to as *packed arrays*). For example, the 2-D `uint8` integer array `[[1,2],[3,4],[5,6]]`, stored as nested + optimized array in UBJSON `[ [$U#i2 1 2 [$U#i2 3 4 [$U#i2 5 6 ]`, can be further compressed in BJData to + `[$U#[$i#i2 2 3 1 2 3 4 5 6` or `[$U#[i2 i3] 1 2 3 4 5 6`. - In order to maintain the type and dimension information of an ND-array, - when this library parses a BJData ND-array via `from_bjdata`, it converts the - data into a JSON object, following the **annotated array format** as defined in the - [JData specification (Draft 3)](https://github.com/NeuroJSON/jdata/blob/master/JData_specification.md#annotated-storage-of-n-d-arrays). - For example, the above 2-D `uint8` array can be parsed and accessed as + To maintain type and size information, ND-arrays are converted to JSON objects following the **annotated array + format** (defined in the [JData specification (Draft 3)][JDataAAFmt]), when parsed using + [`from_bjdata`](../../api/basic_json/from_bjdata.md). For example, the above 2-D `uint8` array can be parsed and + accessed as ```json { @@ -124,33 +114,29 @@ The library uses the following mapping from JSON values types to BJData types ac } ``` - In the reversed direction, when `to_bjdata` detects a JSON object in the - above form, it automatically converts such object into a BJData ND-array - to generate compact output. The only exception is that when the 1-D dimensional - vector stored in `"_ArraySize_"` contains a single integer, or two integers with - one being 1, a regular 1-D optimized array is generated. + Likewise, when a JSON object in the above form is serialzed using + [`to_bjdata`](../../api/basic_json/to_bjdata.md), it is automatically converted into a compact BJData ND-array. The + only exception is, that when the 1-dimensional vector stored in `"_ArraySize_"` contains a single integer or two + integers with one being 1, a regular 1-D optimized array is generated. - The current version of this library has not yet supported automatic - recognition and conversion from a nested JSON array input to a BJData ND-array. + The current version of this library does not yet support automatic detection of and conversion from a nested JSON + array input to a BJData ND-array. + + [JDataAAFmt]: https://github.com/NeuroJSON/jdata/blob/master/JData_specification.md#annotated-storage-of-n-d-arrays) !!! info "Restrictions in optimized data types for arrays and objects" - Due to diminished space saving, hampered readability, and increased - security risks, in BJData, the allowed data types following the `$` marker - in an optimized array and object container are restricted to - **non-zero-fixed-length** data types. Therefore, the valid optimized - type markers can only be one of `UiuImlMLhdDC`. This also means other - variable (`[{SH`) or zero-length types (`TFN`) can not be used in an - optimized array or object in BJData. + Due to diminished space saving, hampered readability, and increased security risks, in BJData, the allowed data + types following the `$` marker in an optimized array and object container are restricted to + **non-zero-fixed-length** data types. Therefore, the valid optimized type markers can only be one of `UiuImlMLhdDC`. + This also means other variable (`[{SH`) or zero-length types (`TFN`) can not be used in an optimized array or object + in BJData. !!! info "Binary values" - If the JSON data contains the binary type, the value stored is a list - of integers, as suggested by the BJData documentation. In particular, - this means that serialization and the deserialization of a JSON - containing binary values into BJData and back will result in a - different JSON object. - + If the JSON data contains the binary type, the value stored is a list of integers, as suggested by the BJData + documentation. In particular, this means that the serialization and the deserialization of JSON containing binary + values into BJData and back will result in a different JSON object. ??? example @@ -193,8 +179,7 @@ The library maps BJData types to JSON value types as follows: !!! success "Complete mapping" - The mapping is **complete** in the sense that any BJData value can be converted to a JSON value. - + The mapping is **complete** in the sense that any BJData value can be converted to a JSON value. ??? example diff --git a/docs/mkdocs/docs/features/binary_formats/bson.md b/docs/mkdocs/docs/features/binary_formats/bson.md index 8c7716d9b..f3b8cf18d 100644 --- a/docs/mkdocs/docs/features/binary_formats/bson.md +++ b/docs/mkdocs/docs/features/binary_formats/bson.md @@ -6,8 +6,8 @@ representation of data types that are not part of the JSON spec. For example, BS !!! abstract "References" - - [BSON Website](http://bsonspec.org) - the main source on BSON - - [BSON Specification](http://bsonspec.org/spec.html) - the specification + - [BSON Website](http://bsonspec.org) - the main source on BSON + - [BSON Specification](http://bsonspec.org/spec.html) - the specification ## Serialization diff --git a/docs/mkdocs/docs/features/binary_formats/cbor.md b/docs/mkdocs/docs/features/binary_formats/cbor.md index 280bf577f..2d0a1dae1 100644 --- a/docs/mkdocs/docs/features/binary_formats/cbor.md +++ b/docs/mkdocs/docs/features/binary_formats/cbor.md @@ -5,13 +5,14 @@ small code size, fairly small message size, and extensibility without the need f !!! abstract "References" - - [CBOR Website](http://cbor.io) - the main source on CBOR + - [CBOR Website](http://cbor.io) - the main source on CBOR - [CBOR Playground](http://cbor.me) - an interactive webpage to translate between JSON and CBOR - [RFC 7049](https://tools.ietf.org/html/rfc7049) - the CBOR specification ## Serialization -The library uses the following mapping from JSON values types to CBOR types according to the CBOR specification (RFC 7049): +The library uses the following mapping from JSON values types to CBOR types according to the CBOR specification +([RFC 7049](https://www.rfc-editor.org/rfc/rfc7049.html)): | JSON value type | value/range | CBOR type | first byte | |-----------------|--------------------------------------------|-----------------------------------|------------| @@ -61,15 +62,15 @@ see "binary" cells in the table above. !!! success "Complete mapping" - The mapping is **complete** in the sense that any JSON value type can be converted to a CBOR value. + The mapping is **complete** in the sense that any JSON value type can be converted to a CBOR value. !!! info "NaN/infinity handling" - If NaN or Infinity are stored inside a JSON number, they are serialized properly. This behavior differs from the normal JSON serialization which serializes NaN or Infinity to `null`. + If NaN or Infinity are stored inside a JSON number, they are serialized properly. This behavior differs from the normal JSON serialization which serializes NaN or Infinity to `null`. !!! info "Unused CBOR types" - The following CBOR types are not used in the conversion: + The following CBOR types are not used in the conversion: - UTF-8 strings terminated by "break" (0x7F) - arrays terminated by "break" (0x9F) @@ -149,7 +150,7 @@ The library maps CBOR types to JSON value types as follows: !!! warning "Incomplete mapping" - The mapping is **incomplete** in the sense that not all CBOR types can be converted to a JSON value. The following CBOR types are not supported and will yield parse errors: + The mapping is **incomplete** in the sense that not all CBOR types can be converted to a JSON value. The following CBOR types are not supported and will yield parse errors: - date/time (0xC0..0xC1) - bignum (0xC2..0xC3) @@ -161,7 +162,7 @@ The library maps CBOR types to JSON value types as follows: !!! warning "Object keys" - CBOR allows map keys of any type, whereas JSON only allows strings as keys in object values. Therefore, CBOR maps with keys other than UTF-8 strings are rejected. + CBOR allows map keys of any type, whereas JSON only allows strings as keys in object values. Therefore, CBOR maps with keys other than UTF-8 strings are rejected. !!! warning "Tagged items" diff --git a/docs/mkdocs/docs/features/binary_formats/messagepack.md b/docs/mkdocs/docs/features/binary_formats/messagepack.md index b0139b40c..b2f69f174 100644 --- a/docs/mkdocs/docs/features/binary_formats/messagepack.md +++ b/docs/mkdocs/docs/features/binary_formats/messagepack.md @@ -1,15 +1,18 @@ # MessagePack -MessagePack is an efficient binary serialization format. It lets you exchange data among multiple languages like JSON. But it's faster and smaller. Small integers are encoded into a single byte, and typical short strings require only one extra byte in addition to the strings themselves. +MessagePack is an efficient binary serialization format. It lets you exchange data among multiple languages like JSON. +But it's faster and smaller. Small integers are encoded into a single byte, and typical short strings require only one +extra byte in addition to the strings themselves. !!! abstract "References" - - [MessagePack website](https://msgpack.org) - - [MessagePack specification](https://github.com/msgpack/msgpack/blob/master/spec.md) + - [MessagePack website](https://msgpack.org) + - [MessagePack specification](https://github.com/msgpack/msgpack/blob/master/spec.md) ## Serialization -The library uses the following mapping from JSON values types to MessagePack types according to the MessagePack specification: +The library uses the following mapping from JSON values types to MessagePack types according to the MessagePack +specification: | JSON value type | value/range | MessagePack type | first byte | |-----------------|------------------------------------------|------------------|------------| @@ -49,22 +52,23 @@ The library uses the following mapping from JSON values types to MessagePack typ !!! success "Complete mapping" - The mapping is **complete** in the sense that any JSON value type can be converted to a MessagePack value. + The mapping is **complete** in the sense that any JSON value type can be converted to a MessagePack value. - Any MessagePack output created by `to_msgpack` can be successfully parsed by `from_msgpack`. + Any MessagePack output created by `to_msgpack` can be successfully parsed by `from_msgpack`. !!! warning "Size constraints" - The following values can **not** be converted to a MessagePack value: + The following values can **not** be converted to a MessagePack value: - - strings with more than 4294967295 bytes - - byte strings with more than 4294967295 bytes - - arrays with more than 4294967295 elements - - objects with more than 4294967295 elements + - strings with more than 4294967295 bytes + - byte strings with more than 4294967295 bytes + - arrays with more than 4294967295 elements + - objects with more than 4294967295 elements !!! info "NaN/infinity handling" - If NaN or Infinity are stored inside a JSON number, they are serialized properly. function which serializes NaN or Infinity to `null`. + If NaN or Infinity are stored inside a JSON number, they are serialized properly in contrast to the + [dump](../../api/basic_json/dump.md) function which serializes NaN or Infinity to `null`. ??? example @@ -123,7 +127,7 @@ The library maps MessagePack types to JSON value types as follows: !!! info - Any MessagePack output created by `to_msgpack` can be successfully parsed by `from_msgpack`. + Any MessagePack output created by `to_msgpack` can be successfully parsed by `from_msgpack`. ??? example diff --git a/docs/mkdocs/docs/features/binary_formats/ubjson.md b/docs/mkdocs/docs/features/binary_formats/ubjson.md index 509d9f577..76956d60a 100644 --- a/docs/mkdocs/docs/features/binary_formats/ubjson.md +++ b/docs/mkdocs/docs/features/binary_formats/ubjson.md @@ -1,10 +1,11 @@ # UBJSON -Universal Binary JSON (UBJSON) is a binary form directly imitating JSON, but requiring fewer bytes of data. It aims to achieve the generality of JSON, combined with being much easier to process than JSON. +Universal Binary JSON (UBJSON) is a binary form directly imitating JSON, but requiring fewer bytes of data. It aims to +achieve the generality of JSON, combined with being much easier to process than JSON. !!! abstract "References" - - [UBJSON Website](http://ubjson.org) + - [UBJSON Website](http://ubjson.org) ## Serialization @@ -36,50 +37,43 @@ The library uses the following mapping from JSON values types to UBJSON types ac !!! success "Complete mapping" - The mapping is **complete** in the sense that any JSON value type can be converted to a UBJSON value. + The mapping is **complete** in the sense that any JSON value type can be converted to a UBJSON value. - Any UBJSON output created by `to_ubjson` can be successfully parsed by `from_ubjson`. + Any UBJSON output created by `to_ubjson` can be successfully parsed by `from_ubjson`. !!! warning "Size constraints" - The following values can **not** be converted to a UBJSON value: + The following values can **not** be converted to a UBJSON value: - strings with more than 9223372036854775807 bytes (theoretical) !!! info "Unused UBJSON markers" - The following markers are not used in the conversion: + The following markers are not used in the conversion: - `Z`: no-op values are not created. - `C`: single-byte strings are serialized with `S` markers. !!! info "NaN/infinity handling" - If NaN or Infinity are stored inside a JSON number, they are - serialized properly. This behavior differs from the `dump()` - function which serializes NaN or Infinity to `null`. + If NaN or Infinity are stored inside a JSON number, they are serialized properly. This behavior differs from the + `dump()` function which serializes NaN or Infinity to `null`. !!! info "Optimized formats" - The optimized formats for containers are supported: Parameter - `use_size` adds size information to the beginning of a container and - removes the closing marker. Parameter `use_type` further checks - whether all elements of a container have the same type and adds the - type marker to the beginning of the container. The `use_type` - parameter must only be used together with `use_size = true`. + The optimized formats for containers are supported: Parameter `use_size` adds size information to the beginning of a + container and removes the closing marker. Parameter `use_type` further checks whether all elements of a container + have the same type and adds the type marker to the beginning of the container. The `use_type` parameter must only be + used together with `use_size = true`. - Note that `use_size = true` alone may result in larger representations - - the benefit of this parameter is that the receiving side is - immediately informed on the number of elements of the container. + Note that `use_size = true` alone may result in larger representations - the benefit of this parameter is that the + receiving side is immediately informed on the number of elements of the container. !!! info "Binary values" - If the JSON data contains the binary type, the value stored is a list - of integers, as suggested by the UBJSON documentation. In particular, - this means that serialization and the deserialization of a JSON - containing binary values into UBJSON and back will result in a - different JSON object. - + If the JSON data contains the binary type, the value stored is a list of integers, as suggested by the UBJSON + documentation. In particular, this means that serialization and the deserialization of a JSON containing binary + values into UBJSON and back will result in a different JSON object. ??? example @@ -117,8 +111,7 @@ The library maps UBJSON types to JSON value types as follows: !!! success "Complete mapping" - The mapping is **complete** in the sense that any UBJSON value can be converted to a JSON value. - + The mapping is **complete** in the sense that any UBJSON value can be converted to a JSON value. ??? example diff --git a/docs/mkdocs/docs/features/comments.md b/docs/mkdocs/docs/features/comments.md index c5874c9f1..61266d9ca 100644 --- a/docs/mkdocs/docs/features/comments.md +++ b/docs/mkdocs/docs/features/comments.md @@ -5,9 +5,9 @@ This library does not support comments *by default*. It does so for three reason 1. Comments are not part of the [JSON specification](https://tools.ietf.org/html/rfc8259). You may argue that `//` or `/* */` are allowed in JavaScript, but JSON is not JavaScript. 2. This was not an oversight: Douglas Crockford [wrote on this](https://plus.google.com/118095276221607585885/posts/RK8qyGVaGSr) in May 2012: - > I removed comments from JSON because I saw people were using them to hold parsing directives, a practice which would have destroyed interoperability. I know that the lack of comments makes some people sad, but it shouldn't. + > I removed comments from JSON because I saw people were using them to hold parsing directives, a practice which would have destroyed interoperability. I know that the lack of comments makes some people sad, but it shouldn't. - > Suppose you are using JSON to keep configuration files, which you would like to annotate. Go ahead and insert all the comments you like. Then pipe it through JSMin before handing it to your JSON parser. + > Suppose you are using JSON to keep configuration files, which you would like to annotate. Go ahead and insert all the comments you like. Then pipe it through JSMin before handing it to your JSON parser. 3. It is dangerous for interoperability if some libraries would add comment support while others don't. Please check [The Harmful Consequences of the Robustness Principle](https://tools.ietf.org/html/draft-iab-protocol-maintenance-01) on this. diff --git a/docs/mkdocs/docs/features/element_access/unchecked_access.md b/docs/mkdocs/docs/features/element_access/unchecked_access.md index 1bdea94e7..39f06dc9f 100644 --- a/docs/mkdocs/docs/features/element_access/unchecked_access.md +++ b/docs/mkdocs/docs/features/element_access/unchecked_access.md @@ -99,7 +99,8 @@ that the passed index is the new maximal index. Intermediate values are filled w !!! failure "Exceptions" - `operator[]` can only be used with objects (with a string argument) or with arrays (with a numeric argument). For other types, a [`basic_json::type_error`](../../home/exceptions.md#jsonexceptiontype_error305) is thrown. + `operator[]` can only be used with objects (with a string argument) or with arrays (with a numeric argument). For + other types, a [`basic_json::type_error`](../../home/exceptions.md#jsonexceptiontype_error305) is thrown. ## Summary diff --git a/docs/mkdocs/docs/features/json_pointer.md b/docs/mkdocs/docs/features/json_pointer.md index a3980b4c6..04aeca504 100644 --- a/docs/mkdocs/docs/features/json_pointer.md +++ b/docs/mkdocs/docs/features/json_pointer.md @@ -3,7 +3,7 @@ ## Introduction The library supports **JSON Pointer** ([RFC 6901](https://tools.ietf.org/html/rfc6901)) as alternative means to address -structured values. A JSON Pointer is a string that identifies a specific value withing a JSON document. +structured values. A JSON Pointer is a string that identifies a specific value within a JSON document. Consider the following JSON document diff --git a/docs/mkdocs/docs/features/namespace.md b/docs/mkdocs/docs/features/namespace.md new file mode 100644 index 000000000..8cee2ccfe --- /dev/null +++ b/docs/mkdocs/docs/features/namespace.md @@ -0,0 +1,93 @@ +# `nlohmann` Namespace + +The 3.11.0 release introduced an +[inline namespace](https://en.cppreference.com/w/cpp/language/namespace#Inline_namespaces) to allow different parts of +a codebase to safely use different versions of the JSON library as long as they never exchange instances of library +types. + +## Structure + +The complete default namespace name is derived as follows: + +- The root namespace is always `nlohmann`. +- The inline namespace starts with `json_abi` and is followed by serveral optional ABI tags according to the value of + these ABI-affecting macros, in order: + - [`JSON_DIAGNOSTICS`](../api/macros/json_diagnostics.md) defined non-zero appends `_diag`. + - [`JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON`](../api/macros/json_use_legacy_discarded_value_comparison.md) + defined non-zero appends `_ldvcmp`. +- The inline namespace ends with the suffix `_v` followed by the 3 components of the version number separated by + underscores. To omit the version component, see [Disabling the version component](#disabling-the-version-component) + below. + +For example, the namespace name for version 3.11.2 with `JSON_DIAGNOSTICS` defined to `1` is: + +```cpp +nlohmann::json_abi_diag_v3_11_2 +``` + +## Purpose + +Several incompatibilities have been observed. Amongst the most common ones is linking code compiled with different +definitions of [`JSON_DIAGNOSTICS`](../api/macros/json_diagnostics.md). This is illustrated in the diagram below. + +```plantuml +[**nlohmann_json (v3.10.5)**\nJSON_DIAGNOSTICS=0] as [json] +[**nlohmann_json (v3.10.5)**\nJSON_DIAGNOSTICS=1] as [json_diag] +[**some_library**] as [library] +[**application**] as [app] + +[library] ..|> [json] +[app] ..|> [json_diag] +[app] ..|>[library] +``` + +In releases prior to 3.11.0, mixing any version of the JSON library with different `JSON_DIAGNOSTICS` settings would +result in a crashing application. If `some_library` never passes instances of JSON library types to the application, +this scenario became safe in version 3.11.0 and above due to the inline namespace yielding distinct symbol names. + +## Limitations + +Neither the compiler nor the linker will issue as much as a warning when translation units – intended to be linked +together and that include different versions and/or configurations of the JSON library – exchange and use library +types. + +There is an exception when forward declarations are used (i.e., when including `json_fwd.hpp`) in which case the linker +may complain about undefined references. + +## Disabling the version component + +Different versions are not necessarily ABI-incompatible, but the project does not actively track changes in the ABI and +recommends that all parts of a codebase exchanging library types be built with the same version. Users can, **at their +own risk**, disable the version component of the linline namespace, allowing different versions – but not +configurations – to be used in cases where the linker would otherwise output undefined reference errors. + +To do so, define [`NLOHMANN_JSON_NAMESPACE_NO_VERSION`](../api/macros/nlohmann_json_namespace_no_version.md) to `1`. + +This applies to version 3.11.2 and above only, versions 3.11.0 and 3.11.1 can apply the technique described in the next +section to emulate the effect of the `NLOHMANN_JSON_NAMESPACE_NO_VERSION` macro. + +!!! danger "Use at your own risk" + + Disabling the namespace version component and mixing ABI-incompatible versions will result in crashes or incorrect + behavior. You have been warned! +## Disabling the inline namespace completely + +When interoperability with code using a pre-3.11.0 version of the library is required, users can, **at their own risk** +restore the old namespace layout by redefining +[`NLOHMANN_JSON_NAMESPACE_BEGIN, NLOHMANN_JSON_NAMESPACE_END`](../api/macros/nlohmann_json_namespace_begin.md) as +follows: + +```cpp +#define NLOHMANN_JSON_NAMESPACE_BEGIN namespace nlohmann { +#define NLOHMANN_JSON_NAMESPACE_END } +``` + +!!! danger "Use at your own risk" + + Overriding the namespace and mixing ABI-incompatible versions will result in crashes or incorrect behavior. You + have been warned! + +## Version history + +- Introduced inline namespace (`json_v3_11_0[_abi-tag]*`) in version 3.11.0. +- Changed structure of inline namespace in version 3.11.2. diff --git a/docs/mkdocs/docs/features/parsing/json_lines.md b/docs/mkdocs/docs/features/parsing/json_lines.md index 69c2163b7..659d31792 100644 --- a/docs/mkdocs/docs/features/parsing/json_lines.md +++ b/docs/mkdocs/docs/features/parsing/json_lines.md @@ -36,7 +36,7 @@ JSON Lines input with more than one value is treated as invalid JSON by the [`pa !!! warning "Note" - Using [`operator>>`](../../api/basic_json/operator_gtgt.md) like + Using [`operator>>`](../../api/operator_gtgt.md) like ```cpp json j; diff --git a/docs/mkdocs/docs/features/parsing/parse_exceptions.md b/docs/mkdocs/docs/features/parsing/parse_exceptions.md index 879dab0d3..61c0ff290 100644 --- a/docs/mkdocs/docs/features/parsing/parse_exceptions.md +++ b/docs/mkdocs/docs/features/parsing/parse_exceptions.md @@ -1,6 +1,10 @@ # Parsing and Exceptions -When the input is not valid JSON, an exception of type [`parse_error`](../../home/exceptions.md#parse-errors) is thrown. This exception contains the position in the input where the error occurred, together with a diagnostic message and the last read input token. The exceptions page contains a [list of examples for parse error exceptions](../../home/exceptions.md#parse-errors). In case you process untrusted input, always enclose your code with a `#!cpp try`/`#!cpp catch` block, like +When the input is not valid JSON, an exception of type [`parse_error`](../../home/exceptions.md#parse-errors) is thrown. +This exception contains the position in the input where the error occurred, together with a diagnostic message and the +last read input token. The exceptions page contains a +[list of examples for parse error exceptions](../../home/exceptions.md#parse-errors). In case you process untrusted +input, always enclose your code with a `#!cpp try`/`#!cpp catch` block, like ```cpp json j; @@ -19,7 +23,9 @@ In case exceptions are undesired or not supported by the environment, there are ## Switch off exceptions -The `parse()` function accepts as last parameter a `#!cpp bool` variable `allow_exceptions` which controls whether an exception is thrown when a parse error occurs (`#!cpp true`, default) or whether a discarded value should be returned (`#!cpp false`). +The `parse()` function accepts a `#!cpp bool` parameter `allow_exceptions` which controls whether an exception is +thrown when a parse error occurs (`#!cpp true`, default) or whether a discarded value should be returned +(`#!cpp false`). ```cpp json j = json::parse(my_input, nullptr, false); @@ -33,7 +39,8 @@ Note there is no diagnostic information available in this scenario. ## Use accept() function -Alternatively, function `accept()` can be used which does not return a `json` value, but a `#!cpp bool` indicating whether the input is valid JSON. +Alternatively, function `accept()` can be used which does not return a `json` value, but a `#!cpp bool` indicating +whether the input is valid JSON. ```cpp if (!json::accept(my_input)) diff --git a/docs/mkdocs/docs/features/parsing/parser_callbacks.md b/docs/mkdocs/docs/features/parsing/parser_callbacks.md index 12136f57c..ef076d126 100644 --- a/docs/mkdocs/docs/features/parsing/parser_callbacks.md +++ b/docs/mkdocs/docs/features/parsing/parser_callbacks.md @@ -2,9 +2,10 @@ ## Overview -With a parser callback function, the result of parsing a JSON text can be influenced. When passed to `parse`, it is called on certain events -(passed as `parse_event_t` via parameter `event`) with a set recursion depth `depth` and context JSON value `parsed`. The return value of the -callback function is a boolean indicating whether the element that emitted the callback shall be kept or not. +With a parser callback function, the result of parsing a JSON text can be influenced. When passed to `parse`, it is +called on certain events (passed as `parse_event_t` via parameter `event`) with a set recursion depth `depth` and +context JSON value `parsed`. The return value of the callback function is a boolean indicating whether the element that +emitted the callback shall be kept or not. The type of the callback function is: @@ -17,8 +18,8 @@ using parser_callback_t = ## Callback event types -We distinguish six scenarios (determined by the event type) in which the callback function can be called. The following table describes the values -of the parameters `depth`, `event`, and `parsed`. +We distinguish six scenarios (determined by the event type) in which the callback function can be called. The following +table describes the values of the parameters `depth`, `event`, and `parsed`. | parameter `event` | description | parameter `depth` | parameter `parsed` | |-------------------------------|-----------------------------------------------------------|-------------------------------------------|----------------------------------| @@ -59,10 +60,13 @@ of the parameters `depth`, `event`, and `parsed`. ## Return value -Discarding a value (i.e., returning `#!c false`) has different effects depending on the context in which function was called: +Discarding a value (i.e., returning `#!c false`) has different effects depending on the context in which the function +was called: -- Discarded values in structured types are skipped. That is, the parser will behave as if the discarded value was never read. -- In case a value outside a structured type is skipped, it is replaced with `#!json null`. This case happens if the top-level element is skipped. +- Discarded values in structured types are skipped. That is, the parser will behave as if the discarded value was never + read. +- In case a value outside a structured type is skipped, it is replaced with `#!json null`. This case happens if the + top-level element is skipped. ??? example diff --git a/docs/mkdocs/docs/home/exceptions.md b/docs/mkdocs/docs/home/exceptions.md index c9885ae6f..0ecf8557c 100644 --- a/docs/mkdocs/docs/home/exceptions.md +++ b/docs/mkdocs/docs/home/exceptions.md @@ -74,7 +74,7 @@ Exceptions in the library are thrown in the local context of the JSON value they To create better diagnostics messages, each JSON value needs a pointer to its parent value such that a global context (i.e., a path from the root value to the value that lead to the exception) can be created. That global context is provided as [JSON Pointer](../features/json_pointer.md). -As this global context comes at the price of storing one additional pointer per JSON value and runtime overhead to maintain the parent relation, extended diagnostics are disabled by default. They can, however, be enabled by defining the preprocessor symbol [`JSON_DIAGNOSTICS`](../features/macros.md#json_diagnostics) to `1` before including `json.hpp`. +As this global context comes at the price of storing one additional pointer per JSON value and runtime overhead to maintain the parent relation, extended diagnostics are disabled by default. They can, however, be enabled by defining the preprocessor symbol [`JSON_DIAGNOSTICS`](../api/macros/json_diagnostics.md) to `1` before including `json.hpp`. ??? example diff --git a/docs/mkdocs/docs/home/faq.md b/docs/mkdocs/docs/home/faq.md index c6a283bc7..dd426e073 100644 --- a/docs/mkdocs/docs/home/faq.md +++ b/docs/mkdocs/docs/home/faq.md @@ -44,7 +44,7 @@ for objects. !!! question - Can you add an option to ignore trailing commas? + Can you add an option to ignore trailing commas? This library does not support any feature which would jeopardize interoperability. @@ -53,9 +53,9 @@ This library does not support any feature which would jeopardize interoperabilit !!! question "Questions" - - Why is the parser complaining about a Chinese character? - - Does the library support Unicode? - - I get an exception `[json.exception.parse_error.101] parse error at line 1, column 53: syntax error while parsing value - invalid string: ill-formed UTF-8 byte; last read: '"Testé$')"` + - Why is the parser complaining about a Chinese character? + - Does the library support Unicode? + - I get an exception `[json.exception.parse_error.101] parse error at line 1, column 53: syntax error while parsing value - invalid string: ill-formed UTF-8 byte; last read: '"Testé$')"` The library supports **Unicode input** as follows: @@ -124,9 +124,9 @@ Yes, see [Parsing and exceptions](../features/parsing/parse_exceptions.md). !!! question - Can I get the key of the object item that caused an exception? + Can I get the key of the object item that caused an exception? -Yes, you can. Please define the symbol [`JSON_DIAGNOSTICS`](../features/macros.md#json_diagnostics) to get [extended diagnostics messages](exceptions.md#extended-diagnostic-messages). +Yes, you can. Please define the symbol [`JSON_DIAGNOSTICS`](../api/macros/json_diagnostics.md) to get [extended diagnostics messages](exceptions.md#extended-diagnostic-messages). ## Serialization issues @@ -136,18 +136,18 @@ Yes, you can. Please define the symbol [`JSON_DIAGNOSTICS`](../features/macros.m !!! question - - It seems that precision is lost when serializing a double. - - Can I change the precision for floating-point serialization? + - It seems that precision is lost when serializing a double. + - Can I change the precision for floating-point serialization? The library uses `std::numeric_limits::digits10` (15 for IEEE `double`s) digits for serialization. This value is sufficient to guarantee roundtripping. If one uses more than this number of digits of precision, then string -> value -> string is not guaranteed to round-trip. !!! quote "[cppreference.com](https://en.cppreference.com/w/cpp/types/numeric_limits/digits10)" - The value of `std::numeric_limits::digits10` is the number of base-10 digits that can be represented by the type T without change, that is, any number with this many significant decimal digits can be converted to a value of type T and back to decimal form, without change due to rounding or overflow. + The value of `std::numeric_limits::digits10` is the number of base-10 digits that can be represented by the type T without change, that is, any number with this many significant decimal digits can be converted to a value of type T and back to decimal form, without change due to rounding or overflow. !!! tip - The website https://float.exposed gives a good insight into the internal storage of floating-point numbers. + The website https://float.exposed gives a good insight into the internal storage of floating-point numbers. See [this section](../features/types/number_handling.md#number-serialization) on the library's number handling for more information. @@ -157,7 +157,7 @@ See [this section](../features/types/number_handling.md#number-serialization) on !!! question - Why does the code not compile with Android SDK? + Why does the code not compile with Android SDK? Android defaults to using very old compilers and C++ libraries. To fix this, add the following to your `Application.mk`. This will switch to the LLVM C++ library, the Clang compiler, and enable C++11 and other features disabled by default. @@ -174,7 +174,7 @@ The code compiles successfully with [Android NDK](https://developer.android.com/ !!! question "Questions" - - Why do I get a compilation error `'to_string' is not a member of 'std'` (or similarly, for `strtod` or `strtof`)? - - Why does the code not compile with MinGW or Android SDK? + - Why do I get a compilation error `'to_string' is not a member of 'std'` (or similarly, for `strtod` or `strtof`)? + - Why does the code not compile with MinGW or Android SDK? This is not an issue with the code, but rather with the compiler itself. On Android, see above to build with a newer environment. For MinGW, please refer to [this site](http://tehsausage.com/mingw-to-string) and [this discussion](https://github.com/nlohmann/json/issues/136) for information on how to fix this bug. For Android NDK using `APP_STL := gnustl_static`, please refer to [this discussion](https://github.com/nlohmann/json/issues/219). diff --git a/docs/mkdocs/docs/home/releases.md b/docs/mkdocs/docs/home/releases.md index 2cf5b3c66..5237c4259 100644 --- a/docs/mkdocs/docs/home/releases.md +++ b/docs/mkdocs/docs/home/releases.md @@ -252,18 +252,18 @@ http://nlohmann.github.io/json/doxygen/classnlohmann_1_1basic__json_a0a45fc74063 - Fixed documentation of parse function. #1473 - Suppressed warning that cannot be fixed inside the library. #1401 #1468 - Imroved package manager suppert: - - Updated Buckaroo instructions. #1495 - - Improved Meson support. #1463 - - Added Conda package manager documentation. #1430 - - Added NuGet package manager documentation. #1132 + - Updated Buckaroo instructions. #1495 + - Improved Meson support. #1463 + - Added Conda package manager documentation. #1430 + - Added NuGet package manager documentation. #1132 - Continuous Integration - - Removed unstable or deprecated Travis builders (Xcode 6.4 - 8.2) and added Xcode 10.1 builder. - - Added Clang 7 to Travis CI. - - Fixed AppVeyor x64 builds. #1374 #1414 + - Removed unstable or deprecated Travis builders (Xcode 6.4 - 8.2) and added Xcode 10.1 builder. + - Added Clang 7 to Travis CI. + - Fixed AppVeyor x64 builds. #1374 #1414 - Updated thirdparty libraries: - - Catch 1.12.0 -> 1.12.2 - - Google Benchmark 1.3.0 -> 1.4.1 - - Doxygen 1.8.15 -> 1.8.16 + - Catch 1.12.0 -> 1.12.2 + - Google Benchmark 1.3.0 -> 1.4.1 + - Doxygen 1.8.15 -> 1.8.16 ### :fire: Deprecated functions diff --git a/docs/mkdocs/docs/integration/cmake.md b/docs/mkdocs/docs/integration/cmake.md index 2247ba009..c8f9883ea 100644 --- a/docs/mkdocs/docs/integration/cmake.md +++ b/docs/mkdocs/docs/integration/cmake.md @@ -18,7 +18,7 @@ and use the namespaced imported target from the generated package configuration: cmake_minimum_required(VERSION 3.1) project(ExampleProject LANGUAGES CXX) - find_package(nlohmann_json 3.10.5 REQUIRED) + find_package(nlohmann_json 3.11.2 REQUIRED) add_executable(example example.cpp) target_link_libraries(example PRIVATE nlohmann_json::nlohmann_json) @@ -77,7 +77,7 @@ to the following. ```cmake title="thirdparty/CMakeLists.txt" if(EXAMPLE_USE_EXTERNAL_JSON) - find_package(nlohmann_json 3.10.5 REQUIRED) + find_package(nlohmann_json 3.11.2 REQUIRED) else() set(JSON_BuildTests OFF CACHE INTERNAL "") add_subdirectory(nlohmann_json) @@ -100,7 +100,7 @@ automatically download a release as a dependency at configure type. include(FetchContent) - FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.10.5/json.tar.xz) + FetchContent_Declare(json URL https://github.com/nlohmann/json/releases/download/v3.11.2/json.tar.xz) FetchContent_MakeAvailable(json) add_executable(example example.cpp) @@ -115,11 +115,11 @@ automatically download a release as a dependency at configure type. ```cmake FetchContent_Declare(json GIT_REPOSITORY https://github.com/nlohmann/json - GIT_TAG v3.10.5 + GIT_TAG v3.11.2 ) ``` - However, the repository download size is quite large. You might want to depend on + However, the repository download size is quite large. You might want to depend on a smaller repository. For instance, you might want to replace the URL in the example by . @@ -135,15 +135,25 @@ Enable CI build targets. The exact targets are used during the several CI steps ### `JSON_Diagnostics` -Enable [extended diagnostic messages](../home/exceptions.md#extended-diagnostic-messages) by defining macro [`JSON_DIAGNOSTICS`](../features/macros.md#json_diagnostics). This option is `OFF` by default. +Enable [extended diagnostic messages](../home/exceptions.md#extended-diagnostic-messages) by defining macro [`JSON_DIAGNOSTICS`](../api/macros/json_diagnostics.md). This option is `OFF` by default. + +### `JSON_DisableEnumSerialization` + +Disable default `enum` serialization by defining the macro +[`JSON_DISABLE_ENUM_SERIALIZATION`](../api/macros/json_disable_enum_serialization.md). This option is `OFF` by default. ### `JSON_FastTests` Skip expensive/slow test suites. This option is `OFF` by default. Depends on `JSON_BuildTests`. +### `JSON_GlobalUDLs` + +Place user-defined string literals in the global namespace by defining the macro +[`JSON_USE_GLOBAL_UDLS`](../api/macros/json_use_global_udls.md). This option is `OFF` by default. + ### `JSON_ImplicitConversions` -Enable implicit conversions by defining macro [`JSON_USE_IMPLICIT_CONVERSIONS`](../features/macros.md#json_use_implicit_conversions). This option is `ON` by default. +Enable implicit conversions by defining macro [`JSON_USE_IMPLICIT_CONVERSIONS`](../api/macros/json_use_implicit_conversions.md). This option is `ON` by default. ### `JSON_Install` diff --git a/docs/mkdocs/docs/integration/index.md b/docs/mkdocs/docs/integration/index.md index bfa94ae8a..2bbaa8604 100644 --- a/docs/mkdocs/docs/integration/index.md +++ b/docs/mkdocs/docs/integration/index.md @@ -13,6 +13,6 @@ using json = nlohmann::json; to the files you want to process JSON and set the necessary switches to enable C++11 (e.g., `-std=c++11` for GCC and Clang). -You can further use file [`include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/include/nlohmann/json_fwd.hpp) -for forward-declarations. The installation of `json_fwd.hpp` (as part of CMake's install step), can be achieved by -setting `-DJSON_MultipleHeaders=ON`. +You can further use file +[`single_include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json_fwd.hpp) +for forward declarations. diff --git a/docs/mkdocs/docs/integration/package_managers.md b/docs/mkdocs/docs/integration/package_managers.md index c2fb1a7f4..b9ebf075f 100644 --- a/docs/mkdocs/docs/integration/package_managers.md +++ b/docs/mkdocs/docs/integration/package_managers.md @@ -30,29 +30,29 @@ instead. See [nlohmann-json](https://formulae.brew.sh/formula/nlohmann-json) for ??? example - 1. Create the following file: + 1. Create the following file: ```cpp title="example.cpp" --8<-- "integration/example.cpp" ``` - 2. Install the package + 2. Install the package - ```sh - brew install nlohmann-json - ``` + ```sh + brew install nlohmann-json + ``` - 3. Determine the include path, which defaults to `/usr/local/Cellar/nlohmann-json/$version/include`, where `$version` is the version of the library, e.g. `3.7.3`. The path of the library can be determined with + 3. Determine the include path, which defaults to `/usr/local/Cellar/nlohmann-json/$version/include`, where `$version` is the version of the library, e.g. `3.7.3`. The path of the library can be determined with - ```sh - brew list nlohmann-json - ``` + ```sh + brew list nlohmann-json + ``` - 4. Compile the code. For instance, the code can be compiled using Clang with + 4. Compile the code. For instance, the code can be compiled using Clang with - ```sh - clang++ example.cpp -I/usr/local/Cellar/nlohmann-json/3.7.3/include -std=c++11 -o example - ``` + ```sh + clang++ example.cpp -I/usr/local/Cellar/nlohmann-json/3.7.3/include -std=c++11 -o example + ``` :material-update: The [formula](https://formulae.brew.sh/formula/nlohmann-json) is updated automatically. @@ -68,7 +68,7 @@ If you are using [Conan](https://www.conan.io/) to manage your dependencies, mer ??? example - 1. Create the following files: + 1. Create the following files: ```ini title="Conanfile.txt" --8<-- "integration/conan/Conanfile.txt" @@ -82,15 +82,15 @@ If you are using [Conan](https://www.conan.io/) to manage your dependencies, mer --8<-- "integration/conan/example.cpp" ``` - 2. Build: + 2. Build: - ```sh - mkdir build - cd build - conan install .. - cmake .. - cmake --build . - ``` + ```sh + mkdir build + cd build + conan install .. + cmake .. + cmake --build . + ``` :material-update: The [package](https://conan.io/center/nlohmann_json) is updated automatically. @@ -112,7 +112,7 @@ If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project fo ??? example - 1. Create the following files: + 1. Create the following files: ```cmake title="CMakeLists.txt" --8<-- "integration/vcpkg/CMakeLists.txt" @@ -128,14 +128,14 @@ If you are using [vcpkg](https://github.com/Microsoft/vcpkg/) on your project fo vcpkg install nlohmann-json ``` - 3. Build: + 3. Build: - ```sh - mkdir build - cd build - cmake .. -DCMAKE_TOOLCHAIN_FILE=/path/to/vcpkg/scripts/buildsystems/vcpkg.cmake - cmake --build . - ``` + ```sh + mkdir build + cd build + cmake .. -DCMAKE_TOOLCHAIN_FILE=/path/to/vcpkg/scripts/buildsystems/vcpkg.cmake + cmake --build . + ``` Note you need to adjust `/path/to/vcpkg/scripts/buildsystems/vcpkg.cmake` to your system. diff --git a/docs/mkdocs/mkdocs.yml b/docs/mkdocs/mkdocs.yml index 80c077d9e..307e07d3b 100644 --- a/docs/mkdocs/mkdocs.yml +++ b/docs/mkdocs/mkdocs.yml @@ -58,6 +58,7 @@ nav: - features/json_pointer.md - features/json_patch.md - features/merge_patch.md + - 'nlohmann Namespace': features/namespace.md - features/object_order.md - Parsing: - features/parsing/index.md @@ -162,10 +163,6 @@ nav: - 'operator<=': api/basic_json/operator_le.md - 'operator>=': api/basic_json/operator_ge.md - 'operator<=>': api/basic_json/operator_spaceship.md - - 'operator<<': api/basic_json/operator_ltlt.md - - 'operator>>': api/basic_json/operator_gtgt.md - - 'operator""_json': api/basic_json/operator_literal_json.md - - 'operator""_json_pointer': api/basic_json/operator_literal_json_pointer.md - 'out_of_range': api/basic_json/out_of_range.md - 'other_error': api/basic_json/other_error.md - 'parse': api/basic_json/parse.md @@ -173,6 +170,7 @@ nav: - 'parse_event_t': api/basic_json/parse_event_t.md - 'parser_callback_t': api/basic_json/parser_callback_t.md - 'patch': api/basic_json/patch.md + - 'patch_inplace': api/basic_json/patch_inplace.md - 'push_back': api/basic_json/push_back.md - 'rbegin': api/basic_json/rbegin.md - 'rend': api/basic_json/rend.md @@ -212,7 +210,9 @@ nav: - '(Constructor)': api/json_pointer/json_pointer.md - 'back': api/json_pointer/back.md - 'empty': api/json_pointer/empty.md - - 'operator std::string': api/json_pointer/operator_string.md + - 'operator string_t': api/json_pointer/operator_string_t.md + - 'operator==': api/json_pointer/operator_eq.md + - 'operator!=': api/json_pointer/operator_ne.md - 'operator/': api/json_pointer/operator_slash.md - 'operator/=': api/json_pointer/operator_slasheq.md - 'parent_pointer': api/json_pointer/parent_pointer.md @@ -235,6 +235,11 @@ nav: - 'start_array': api/json_sax/start_array.md - 'start_object': api/json_sax/start_object.md - 'string': api/json_sax/string.md + - 'operator<<(basic_json)': api/operator_ltlt.md + - 'operator<<(json_pointer)': api/operator_ltlt.md + - 'operator>>(basic_json)': api/operator_gtgt.md + - 'operator""_json': api/operator_literal_json.md + - 'operator""_json_pointer': api/operator_literal_json_pointer.md - 'ordered_json': api/ordered_json.md - 'ordered_map': api/ordered_map.md - macros: @@ -257,12 +262,17 @@ nav: - 'JSON_SKIP_UNSUPPORTED_COMPILER_CHECK': api/macros/json_skip_unsupported_compiler_check.md - 'JSON_THROW_USER': api/macros/json_throw_user.md - 'JSON_TRY_USER': api/macros/json_throw_user.md + - 'JSON_USE_GLOBAL_UDLS': api/macros/json_use_global_udls.md - 'JSON_USE_IMPLICIT_CONVERSIONS': api/macros/json_use_implicit_conversions.md - 'JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON': api/macros/json_use_legacy_discarded_value_comparison.md - 'NLOHMANN_DEFINE_TYPE_INTRUSIVE': api/macros/nlohmann_define_type_intrusive.md - 'NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT': api/macros/nlohmann_define_type_intrusive.md - 'NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE': api/macros/nlohmann_define_type_non_intrusive.md - 'NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT': api/macros/nlohmann_define_type_non_intrusive.md + - 'NLOHMANN_JSON_NAMESPACE': api/macros/nlohmann_json_namespace.md + - 'NLOHMANN_JSON_NAMESPACE_BEGIN': api/macros/nlohmann_json_namespace_begin.md + - 'NLOHMANN_JSON_NAMESPACE_END': api/macros/nlohmann_json_namespace_begin.md + - 'NLOHMANN_JSON_NAMESPACE_NO_VERSION': api/macros/nlohmann_json_namespace_no_version.md - 'NLOHMANN_JSON_SERIALIZE_ENUM': api/macros/nlohmann_json_serialize_enum.md - 'NLOHMANN_JSON_VERSION_MAJOR': api/macros/nlohmann_json_version_major.md - 'NLOHMANN_JSON_VERSION_MINOR': api/macros/nlohmann_json_version_major.md @@ -324,6 +334,13 @@ plugins: - minify: minify_html: true - git-revision-date-localized + - redirects: + redirect_maps: + 'api/basic_json/operator_gtgt.md': api/operator_gtgt.md + 'api/basic_json/operator_ltlt.md': api/operator_ltlt.md + 'api/basic_json/operator_literal_json.md': api/operator_literal_json.md + 'api/basic_json/operator_literal_json_pointer.md': api/operator_literal_json_pointer.md + 'api/json_pointer/operator_string.md': api/json_pointer/operator_string_t.md extra_css: - css/custom.css diff --git a/docs/mkdocs/requirements.txt b/docs/mkdocs/requirements.txt index aa9fcaf0e..c1b232cf9 100644 --- a/docs/mkdocs/requirements.txt +++ b/docs/mkdocs/requirements.txt @@ -1,48 +1,49 @@ -Babel==2.10.1 -certifi==2021.10.8 -charset-normalizer==2.0.12 -click==8.1.2 +Babel==2.10.3 +certifi==2022.6.15 +charset-normalizer==2.1.0 +click==8.1.3 csscompressor==0.9.5 future==0.18.2 -ghp-import==2.0.2 +ghp-import==2.1.0 gitdb==4.0.9 GitPython==3.1.27 htmlmin==0.1.12 httplib2==0.20.4 idna==3.3 -importlib-metadata==4.11.3 -Jinja2==3.1.1 +importlib-metadata==4.12.0 +Jinja2==3.1.2 joblib==1.1.0 jsmin==3.0.1 livereload==2.6.3 lunr==0.6.2 -Markdown==3.3.6 -markdown-include==0.6.0 +Markdown==3.3.0 # pinned due to version conflict with markdown-include and mkdocs +markdown-include==0.7.0 MarkupSafe==2.1.1 mergedeep==1.3.4 -mkdocs==1.3.0 -mkdocs-git-revision-date-localized-plugin==1.0.1 -mkdocs-material==8.2.10 +mkdocs==1.3.1 +mkdocs-git-revision-date-localized-plugin==1.1.0 +mkdocs-material==8.3.9 mkdocs-material-extensions==1.0.3 mkdocs-minify-plugin==0.5.0 +mkdocs-redirects==1.0.5 mkdocs-simple-hooks==0.1.5 nltk==3.7 packaging==21.3 plantuml==0.3.0 -plantuml-markdown==3.5.2 -Pygments==2.11.0 -pymdown-extensions==9.3 -pyparsing==3.0.8 +plantuml-markdown==3.6.3 +Pygments==2.12.0 +pymdown-extensions==9.5 +pyparsing==3.0.9 python-dateutil==2.8.2 pytz==2022.1 PyYAML==6.0 pyyaml_env_tag==0.1 -regex==2022.4.24 -requests==2.27.1 +regex==2022.7.25 +requests==2.28.1 six==1.16.0 smmap==5.0.0 -tornado==6.1 +tornado==6.2 tqdm==4.64.0 -urllib3==1.26.9 -watchdog==2.1.7 -zipp==3.8.0 +urllib3==1.26.11 +watchdog==2.1.9 +zipp==3.8.1 diff --git a/docs/mkdocs/scripts/check_structure.py b/docs/mkdocs/scripts/check_structure.py index 56de6e89f..643482af2 100755 --- a/docs/mkdocs/scripts/check_structure.py +++ b/docs/mkdocs/scripts/check_structure.py @@ -3,6 +3,7 @@ import glob import os.path import re +import sys warnings = 0 @@ -75,6 +76,12 @@ def check_structure(): if len(line) > 160 and '|' not in line: report('whitespace/line_length', f'{file}:{lineno+1} ({current_section})', f'line is too long ({len(line)} vs. 160 chars)') + # sections in `` comments are treated as present + if line.startswith('') + existing_sections.append(current_section) + # check if sections are correct if line.startswith('## '): # before starting a new section, check if the previous one documented all overloads @@ -112,7 +119,7 @@ def check_structure(): if line == '```cpp' and section_idx == -1: in_initial_code_example = True - if in_initial_code_example and line.startswith('//'): + if in_initial_code_example and line.startswith('//') and line not in ['// since C++20', '// until C++20']: # check numbering of overloads if any(map(str.isdigit, line)): number = int(re.findall(r'\d+', line)[0]) @@ -121,7 +128,7 @@ def check_structure(): last_overload = number if any(map(str.isdigit, line)) and '(' not in line: - report('style/numbering', f'{file}:{lineno+1}', 'number should be in parentheses: {line}') + report('style/numbering', f'{file}:{lineno+1}', f'number should be in parentheses: {line}') if line == '```' and in_initial_code_example: in_initial_code_example = False @@ -167,3 +174,6 @@ if __name__ == '__main__': check_structure() check_examples() print(120 * '-') + + if warnings > 0: + sys.exit(1) diff --git a/include/nlohmann/adl_serializer.hpp b/include/nlohmann/adl_serializer.hpp index 030063ea5..f77f94473 100644 --- a/include/nlohmann/adl_serializer.hpp +++ b/include/nlohmann/adl_serializer.hpp @@ -1,15 +1,21 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once -#include #include +#include #include #include #include -#include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /// @sa https://json.nlohmann.me/api/adl_serializer/ template @@ -45,4 +51,5 @@ struct adl_serializer ::nlohmann::to_json(j, std::forward(val)); } }; -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/byte_container_with_subtype.hpp b/include/nlohmann/byte_container_with_subtype.hpp index 6e9e38d16..1031cdcfe 100644 --- a/include/nlohmann/byte_container_with_subtype.hpp +++ b/include/nlohmann/byte_container_with_subtype.hpp @@ -1,11 +1,20 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // uint8_t, uint64_t #include // tie #include // move -namespace nlohmann -{ +#include + +NLOHMANN_JSON_NAMESPACE_BEGIN /// @brief an internal type for a backed binary type /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/ @@ -91,4 +100,4 @@ class byte_container_with_subtype : public BinaryType bool m_has_subtype = false; }; -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/abi_macros.hpp b/include/nlohmann/detail/abi_macros.hpp new file mode 100644 index 000000000..0d3108d16 --- /dev/null +++ b/include/nlohmann/detail/abi_macros.hpp @@ -0,0 +1,100 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#pragma once + +// This file contains all macro definitions affecting or depending on the ABI + +#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK + #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH) + #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 11 || NLOHMANN_JSON_VERSION_PATCH != 2 + #warning "Already included a different version of the library!" + #endif + #endif +#endif + +#define NLOHMANN_JSON_VERSION_MAJOR 3 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_MINOR 11 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_PATCH 2 // NOLINT(modernize-macro-to-enum) + +#ifndef JSON_DIAGNOSTICS + #define JSON_DIAGNOSTICS 0 +#endif + +#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0 +#endif + +#if JSON_DIAGNOSTICS + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag +#else + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS +#endif + +#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp +#else + #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_NO_VERSION + #define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0 +#endif + +// Construct the namespace ABI tags component +#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) json_abi ## a ## b +#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b) \ + NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) + +#define NLOHMANN_JSON_ABI_TAGS \ + NLOHMANN_JSON_ABI_TAGS_CONCAT( \ + NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS, \ + NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON) + +// Construct the namespace version component +#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \ + _v ## major ## _ ## minor ## _ ## patch +#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(major, minor, patch) \ + NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) + +#if NLOHMANN_JSON_NAMESPACE_NO_VERSION +#define NLOHMANN_JSON_NAMESPACE_VERSION +#else +#define NLOHMANN_JSON_NAMESPACE_VERSION \ + NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(NLOHMANN_JSON_VERSION_MAJOR, \ + NLOHMANN_JSON_VERSION_MINOR, \ + NLOHMANN_JSON_VERSION_PATCH) +#endif + +// Combine namespace components +#define NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) a ## b +#define NLOHMANN_JSON_NAMESPACE_CONCAT(a, b) \ + NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) + +#ifndef NLOHMANN_JSON_NAMESPACE +#define NLOHMANN_JSON_NAMESPACE \ + nlohmann::NLOHMANN_JSON_NAMESPACE_CONCAT( \ + NLOHMANN_JSON_ABI_TAGS, \ + NLOHMANN_JSON_NAMESPACE_VERSION) +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_BEGIN +#define NLOHMANN_JSON_NAMESPACE_BEGIN \ + namespace nlohmann \ + { \ + inline namespace NLOHMANN_JSON_NAMESPACE_CONCAT( \ + NLOHMANN_JSON_ABI_TAGS, \ + NLOHMANN_JSON_NAMESPACE_VERSION) \ + { +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_END +#define NLOHMANN_JSON_NAMESPACE_END \ + } /* namespace (inline namespace) NOLINT(readability/namespace) */ \ + } // namespace nlohmann +#endif diff --git a/include/nlohmann/detail/conversions/from_json.hpp b/include/nlohmann/detail/conversions/from_json.hpp index ed4e6de5f..c6299aa0b 100644 --- a/include/nlohmann/detail/conversions/from_json.hpp +++ b/include/nlohmann/detail/conversions/from_json.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // transform @@ -16,28 +24,15 @@ #include #include #include +#include #include #include #include -#if JSON_HAS_EXPERIMENTAL_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::experimental::filesystem; -} // namespace nlohmann::detail -#elif JSON_HAS_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::filesystem; -} // namespace nlohmann::detail -#endif - -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n) { @@ -109,6 +104,7 @@ template < typename BasicJsonType, typename StringType, enable_if_t < std::is_assignable::value + && is_detected_exact::value && !std::is_same::value && !is_json_ref::value, int > = 0 > inline void from_json(const BasicJsonType& j, StringType& s) @@ -482,6 +478,7 @@ struct from_json_fn return from_json(j, std::forward(val)); } }; + } // namespace detail #ifndef JSON_HAS_CPP_17 @@ -494,6 +491,7 @@ namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-n JSON_INLINE_VARIABLE constexpr const auto& from_json = // NOLINT(misc-definitions-in-headers) detail::static_const::value; #ifndef JSON_HAS_CPP_17 -} // namespace +} // namespace #endif -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/conversions/to_chars.hpp b/include/nlohmann/detail/conversions/to_chars.hpp index f6c729b07..febef9327 100644 --- a/include/nlohmann/detail/conversions/to_chars.hpp +++ b/include/nlohmann/detail/conversions/to_chars.hpp @@ -1,3 +1,12 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2009 Florian Loitsch +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // array @@ -9,8 +18,7 @@ #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -1039,7 +1047,7 @@ inline char* format_buffer(char* buf, int len, int decimal_exponent, return append_exponent(buf, n - 1); } -} // namespace dtoa_impl +} // namespace dtoa_impl /*! @brief generates a decimal representation of the floating-point number value in [first, last). @@ -1106,5 +1114,5 @@ char* to_chars(char* first, const char* last, FloatType value) return dtoa_impl::format_buffer(first, len, decimal_exponent, kMinExp, kMaxExp); } -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/conversions/to_json.hpp b/include/nlohmann/detail/conversions/to_json.hpp index 1d7a86a53..b33d726b4 100644 --- a/include/nlohmann/detail/conversions/to_json.hpp +++ b/include/nlohmann/detail/conversions/to_json.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // copy @@ -9,30 +17,17 @@ #include // valarray #include // vector -#include #include +#include #include +#include #include #include -#if JSON_HAS_EXPERIMENTAL_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::experimental::filesystem; -} // namespace nlohmann::detail -#elif JSON_HAS_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::filesystem; -} // namespace nlohmann::detail -#endif - -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + ////////////////// // constructors // ////////////////// @@ -272,9 +267,15 @@ inline void to_json(BasicJsonType& j, T b) noexcept external_constructor::construct(j, b); } -template::reference&, typename BasicJsonType::boolean_t>::value, int> = 0> -inline void to_json(BasicJsonType& j, const std::vector::reference& b) noexcept +template < typename BasicJsonType, typename BoolRef, + enable_if_t < + ((std::is_same::reference, BoolRef>::value + && !std::is_same ::reference, typename BasicJsonType::boolean_t&>::value) + || (std::is_same::const_reference, BoolRef>::value + && !std::is_same ::const_reference>, + typename BasicJsonType::boolean_t >::value)) + && std::is_convertible::value, int > = 0 > +inline void to_json(BasicJsonType& j, const BoolRef& b) noexcept { external_constructor::construct(j, static_cast(b)); } @@ -439,6 +440,7 @@ namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-n JSON_INLINE_VARIABLE constexpr const auto& to_json = // NOLINT(misc-definitions-in-headers) detail::static_const::value; #ifndef JSON_HAS_CPP_17 -} // namespace +} // namespace #endif -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/exceptions.hpp b/include/nlohmann/detail/exceptions.hpp index 4d61de402..96d7e0104 100644 --- a/include/nlohmann/detail/exceptions.hpp +++ b/include/nlohmann/detail/exceptions.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // nullptr_t @@ -15,10 +23,10 @@ #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + //////////////// // exceptions // //////////////// @@ -244,4 +252,4 @@ class other_error : public exception }; } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/hash.hpp b/include/nlohmann/detail/hash.hpp index 776b9ca61..3f05af830 100644 --- a/include/nlohmann/detail/hash.hpp +++ b/include/nlohmann/detail/hash.hpp @@ -1,14 +1,21 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // uint8_t #include // size_t #include // hash -#include +#include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -119,4 +126,4 @@ std::size_t hash(const BasicJsonType& j) } } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/input/binary_reader.hpp b/include/nlohmann/detail/input/binary_reader.hpp index 90bdaa6b5..228614599 100644 --- a/include/nlohmann/detail/input/binary_reader.hpp +++ b/include/nlohmann/detail/input/binary_reader.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // generate_n @@ -12,7 +20,6 @@ #include // char_traits, string #include // make_pair, move #include // vector -#include // map #include #include @@ -24,8 +31,7 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -1950,7 +1956,7 @@ class binary_reader return false; } - if (size_and_type.first != string_t::npos) + if (size_and_type.first != npos) { if (size_and_type.second != 0) { @@ -2183,7 +2189,7 @@ class binary_reader for (auto i : dim) { result *= i; - if (result == 0 || result == string_t::npos) // because dim elements shall not have zeros, result = 0 means overflow happened; it also can't be string_t::npos as it is used to initialize size in get_ubjson_size_type() + if (result == 0 || result == npos) // because dim elements shall not have zeros, result = 0 means overflow happened; it also can't be npos as it is used to initialize size in get_ubjson_size_type() { return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message(input_format, "excessive ndarray size caused overflow", "size"), nullptr)); } @@ -2229,7 +2235,7 @@ class binary_reader */ bool get_ubjson_size_type(std::pair& result, bool inside_ndarray = false) { - result.first = string_t::npos; // size + result.first = npos; // size result.second = 0; // type bool is_ndarray = false; @@ -2237,10 +2243,9 @@ class binary_reader if (current == '$') { - std::vector bjdx = {'[', '{', 'S', 'H', 'T', 'F', 'N', 'Z'}; // excluded markers in bjdata optimized type - result.second = get(); // must not ignore 'N', because 'N' maybe the type - if (JSON_HEDLEY_UNLIKELY( input_format == input_format_t::bjdata && std::find(bjdx.begin(), bjdx.end(), result.second) != bjdx.end() )) + if (input_format == input_format_t::bjdata + && JSON_HEDLEY_UNLIKELY(std::binary_search(bjd_optimized_type_markers.begin(), bjd_optimized_type_markers.end(), result.second))) { auto last_token = get_token_string(); return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, @@ -2489,23 +2494,23 @@ class binary_reader // if bit-8 of size_and_type.second is set to 1, encode bjdata ndarray as an object in JData annotated array format (https://github.com/NeuroJSON/jdata): // {"_ArrayType_" : "typeid", "_ArraySize_" : [n1, n2, ...], "_ArrayData_" : [v1, v2, ...]} - if (input_format == input_format_t::bjdata && size_and_type.first != string_t::npos && (size_and_type.second & (1 << 8)) != 0) + if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0) { - std::map bjdtype = {{'U', "uint8"}, {'i', "int8"}, {'u', "uint16"}, {'I', "int16"}, - {'m', "uint32"}, {'l', "int32"}, {'M', "uint64"}, {'L', "int64"}, {'d', "single"}, {'D', "double"}, {'C', "char"} - }; - size_and_type.second &= ~(static_cast(1) << 8); // use bit 8 to indicate ndarray, here we remove the bit to restore the type marker - + auto it = std::lower_bound(bjd_types_map.begin(), bjd_types_map.end(), size_and_type.second, [](const bjd_type & p, char_int_type t) + { + return p.first < t; + }); string_t key = "_ArrayType_"; - if (JSON_HEDLEY_UNLIKELY(bjdtype.count(size_and_type.second) == 0)) + if (JSON_HEDLEY_UNLIKELY(it == bjd_types_map.end() || it->first != size_and_type.second)) { auto last_token = get_token_string(); return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format, "invalid byte: 0x" + last_token, "type"), nullptr)); } - if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->string(bjdtype[size_and_type.second]) )) + string_t type = it->second; // sax->string() takes a reference + if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->string(type))) { return false; } @@ -2532,7 +2537,7 @@ class binary_reader return (sax->end_array() && sax->end_object()); } - if (size_and_type.first != string_t::npos) + if (size_and_type.first != npos) { if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first))) { @@ -2595,7 +2600,7 @@ class binary_reader } // do not accept ND-array size in objects in BJData - if (input_format == input_format_t::bjdata && size_and_type.first != string_t::npos && (size_and_type.second & (1 << 8)) != 0) + if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0) { auto last_token = get_token_string(); return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, @@ -2603,7 +2608,7 @@ class binary_reader } string_t key; - if (size_and_type.first != string_t::npos) + if (size_and_type.first != npos) { if (JSON_HEDLEY_UNLIKELY(!sax->start_object(size_and_type.first))) { @@ -3246,6 +3251,8 @@ class binary_reader } private: + static JSON_INLINE_VARIABLE constexpr std::size_t npos = static_cast(-1); + /// input adapter InputAdapterType ia; @@ -3263,6 +3270,44 @@ class binary_reader /// the SAX parser json_sax_t* sax = nullptr; + + // excluded markers in bjdata optimized type +#define JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_ \ + make_array('F', 'H', 'N', 'S', 'T', 'Z', '[', '{') + +#define JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ \ + make_array( \ + bjd_type{'C', "char"}, \ + bjd_type{'D', "double"}, \ + bjd_type{'I', "int16"}, \ + bjd_type{'L', "int64"}, \ + bjd_type{'M', "uint64"}, \ + bjd_type{'U', "uint8"}, \ + bjd_type{'d', "single"}, \ + bjd_type{'i', "int8"}, \ + bjd_type{'l', "int32"}, \ + bjd_type{'m', "uint32"}, \ + bjd_type{'u', "uint16"}) + + JSON_PRIVATE_UNLESS_TESTED: + // lookup tables + // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes) + const decltype(JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_) bjd_optimized_type_markers = + JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_; + + using bjd_type = std::pair; + // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes) + const decltype(JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_) bjd_types_map = + JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_; + +#undef JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_ +#undef JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ }; + +#ifndef JSON_HAS_CPP_17 + template + constexpr std::size_t binary_reader::npos; +#endif + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/input/input_adapters.hpp b/include/nlohmann/detail/input/input_adapters.hpp index 0f0a8e5c3..17a29f64c 100644 --- a/include/nlohmann/detail/input/input_adapters.hpp +++ b/include/nlohmann/detail/input/input_adapters.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // array @@ -18,10 +26,10 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /// the supported input formats enum class input_format_t { json, cbor, msgpack, ubjson, bson, bjdata, bon8 }; @@ -42,7 +50,9 @@ class file_input_adapter JSON_HEDLEY_NON_NULL(2) explicit file_input_adapter(std::FILE* f) noexcept : m_file(f) - {} + { + JSON_ASSERT(m_file != nullptr); + } // make class move-only file_input_adapter(const file_input_adapter&) = delete; @@ -400,7 +410,7 @@ struct container_input_adapter_factory< ContainerType, } }; -} // namespace container_input_adapter_factory_impl +} // namespace container_input_adapter_factory_impl template typename container_input_adapter_factory_impl::container_input_adapter_factory::adapter_type input_adapter(const ContainerType& container) @@ -479,5 +489,6 @@ class span_input_adapter private: contiguous_bytes_input_adapter ia; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/input/json_sax.hpp b/include/nlohmann/detail/input/json_sax.hpp index 9355137cf..5bd5c51c0 100644 --- a/include/nlohmann/detail/input/json_sax.hpp +++ b/include/nlohmann/detail/input/json_sax.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include @@ -9,8 +17,7 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /*! @brief SAX interface @@ -716,6 +723,6 @@ class json_sax_acceptor return false; } }; -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/input/lexer.hpp b/include/nlohmann/detail/input/lexer.hpp index d0c063a1c..72e995108 100644 --- a/include/nlohmann/detail/input/lexer.hpp +++ b/include/nlohmann/detail/input/lexer.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // array @@ -14,10 +22,10 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////// // lexer // /////////// @@ -1619,5 +1627,6 @@ scan_number_done: /// the decimal point const char_int_type decimal_point_char = '.'; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/input/parser.hpp b/include/nlohmann/detail/input/parser.hpp index 32b360969..8acbd4fca 100644 --- a/include/nlohmann/detail/input/parser.hpp +++ b/include/nlohmann/detail/input/parser.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // isfinite @@ -16,8 +24,7 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { //////////// @@ -497,4 +504,4 @@ class parser }; } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/input/position_t.hpp b/include/nlohmann/detail/input/position_t.hpp index 14e9649fb..396db0e16 100644 --- a/include/nlohmann/detail/input/position_t.hpp +++ b/include/nlohmann/detail/input/position_t.hpp @@ -1,11 +1,21 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // size_t -namespace nlohmann -{ +#include + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /// struct to capture the start position of the current token struct position_t { @@ -23,5 +33,5 @@ struct position_t } }; -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/iterators/internal_iterator.hpp b/include/nlohmann/detail/iterators/internal_iterator.hpp index 2c81f723f..13a212c8d 100644 --- a/include/nlohmann/detail/iterators/internal_iterator.hpp +++ b/include/nlohmann/detail/iterators/internal_iterator.hpp @@ -1,11 +1,20 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once +#include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /*! @brief an iterator value @@ -21,5 +30,6 @@ template struct internal_iterator /// generic iterator for all other types primitive_iterator_t primitive_iterator {}; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/iterators/iter_impl.hpp b/include/nlohmann/detail/iterators/iter_impl.hpp index 028de4047..3f5a9901c 100644 --- a/include/nlohmann/detail/iterators/iter_impl.hpp +++ b/include/nlohmann/detail/iterators/iter_impl.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // iterator, random_access_iterator_tag, bidirectional_iterator_tag, advance, next @@ -11,10 +19,10 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + // forward declare, to be able to friend it later on template class iteration_proxy; template class iteration_proxy_value; @@ -738,5 +746,6 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /// the actual iterator of the associated instance internal_iterator::type> m_it {}; }; -} // namespace detail -} // namespace nlohmann + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/iterators/iteration_proxy.hpp b/include/nlohmann/detail/iterators/iteration_proxy.hpp index a75614de1..659cd06f2 100644 --- a/include/nlohmann/detail/iterators/iteration_proxy.hpp +++ b/include/nlohmann/detail/iterators/iteration_proxy.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // size_t @@ -10,13 +18,14 @@ #include // enable_borrowed_range #endif +#include #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template void int_to_string( string_type& target, std::size_t value ) { @@ -193,8 +202,9 @@ auto get(const nlohmann::detail::iteration_proxy_value& i) -> decl { return i.value(); } + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // The Addition to the STD Namespace is required to add // Structured Bindings Support to the iteration_proxy_value class @@ -202,6 +212,7 @@ auto get(const nlohmann::detail::iteration_proxy_value& i) -> decl // And see https://github.com/nlohmann/json/pull/1391 namespace std { + #if defined(__clang__) // Fix: https://github.com/nlohmann/json/issues/1401 #pragma clang diagnostic push @@ -222,7 +233,8 @@ class tuple_element> #if defined(__clang__) #pragma clang diagnostic pop #endif -} // namespace std + +} // namespace std #if JSON_HAS_RANGES template diff --git a/include/nlohmann/detail/iterators/iterator_traits.hpp b/include/nlohmann/detail/iterators/iterator_traits.hpp index da5636188..34a20eee8 100644 --- a/include/nlohmann/detail/iterators/iterator_traits.hpp +++ b/include/nlohmann/detail/iterators/iterator_traits.hpp @@ -1,14 +1,23 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // random_access_iterator_tag +#include #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template struct iterator_types {}; @@ -47,5 +56,6 @@ struct iterator_traits::value>> using pointer = T*; using reference = T&; }; -} // namespace detail -} // namespace nlohmann + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/iterators/json_reverse_iterator.hpp b/include/nlohmann/detail/iterators/json_reverse_iterator.hpp index 65bb327a5..eb450e986 100644 --- a/include/nlohmann/detail/iterators/json_reverse_iterator.hpp +++ b/include/nlohmann/detail/iterators/json_reverse_iterator.hpp @@ -1,13 +1,23 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // ptrdiff_t #include // reverse_iterator #include // declval -namespace nlohmann -{ +#include + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + ////////////////////// // reverse_iterator // ////////////////////// @@ -115,5 +125,6 @@ class json_reverse_iterator : public std::reverse_iterator return it.operator * (); } }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/iterators/primitive_iterator.hpp b/include/nlohmann/detail/iterators/primitive_iterator.hpp index 03bc37e2c..0bc3ca804 100644 --- a/include/nlohmann/detail/iterators/primitive_iterator.hpp +++ b/include/nlohmann/detail/iterators/primitive_iterator.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // ptrdiff_t @@ -5,10 +13,10 @@ #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /* @brief an iterator for primitive JSON types @@ -119,5 +127,6 @@ class primitive_iterator_t return *this; } }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/json_pointer.hpp b/include/nlohmann/detail/json_pointer.hpp index f94f3bdf9..3f69bcdf1 100644 --- a/include/nlohmann/detail/json_pointer.hpp +++ b/include/nlohmann/detail/json_pointer.hpp @@ -1,9 +1,20 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // all_of #include // isdigit #include // errno, ERANGE #include // strtoull +#ifndef JSON_NO_IO + #include // ostream +#endif // JSON_NO_IO #include // max #include // accumulate #include // string @@ -16,8 +27,7 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document /// @sa https://json.nlohmann.me/api/json_pointer/ @@ -67,11 +77,22 @@ class json_pointer /// @brief return a string representation of the JSON pointer /// @sa https://json.nlohmann.me/api/json_pointer/operator_string/ + JSON_HEDLEY_DEPRECATED_FOR(3.11.0, to_string()) operator string_t() const { return to_string(); } +#ifndef JSON_NO_IO + /// @brief write string representation of the JSON pointer to stream + /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/ + friend std::ostream& operator<<(std::ostream& o, const json_pointer& ptr) + { + o << ptr.to_string(); + return o; + } +#endif + /// @brief append another JSON pointer at the end of this JSON pointer /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/ json_pointer& operator/=(const json_pointer& ptr) @@ -825,54 +846,143 @@ class json_pointer return result; } - /*! - @brief compares two JSON pointers for equality + public: +#if JSON_HAS_THREE_WAY_COMPARISON + /// @brief compares two JSON pointers for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + template + bool operator==(const json_pointer& rhs) const noexcept + { + return reference_tokens == rhs.reference_tokens; + } - @param[in] lhs JSON pointer to compare - @param[in] rhs JSON pointer to compare - @return whether @a lhs is equal to @a rhs + /// @brief compares JSON pointer and string for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer)) + bool operator==(const string_t& rhs) const + { + return *this == json_pointer(rhs); + } - @complexity Linear in the length of the JSON pointer - - @exceptionsafety No-throw guarantee: this function never throws exceptions. - */ + /// @brief 3-way compares two JSON pointers + template + std::strong_ordering operator<=>(const json_pointer& rhs) const noexcept // *NOPAD* + { + return reference_tokens <=> rhs.reference_tokens; // *NOPAD* + } +#else + /// @brief compares two JSON pointers for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ template // NOLINTNEXTLINE(readability-redundant-declaration) - friend bool operator==(json_pointer const& lhs, - json_pointer const& rhs) noexcept; + friend bool operator==(const json_pointer& lhs, + const json_pointer& rhs) noexcept; - /*! - @brief compares two JSON pointers for inequality + /// @brief compares JSON pointer and string for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator==(const json_pointer& lhs, + const StringType& rhs); - @param[in] lhs JSON pointer to compare - @param[in] rhs JSON pointer to compare - @return whether @a lhs is not equal @a rhs + /// @brief compares string and JSON pointer for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator==(const StringType& lhs, + const json_pointer& rhs); - @complexity Linear in the length of the JSON pointer - - @exceptionsafety No-throw guarantee: this function never throws exceptions. - */ + /// @brief compares two JSON pointers for inequality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/ template // NOLINTNEXTLINE(readability-redundant-declaration) - friend bool operator!=(json_pointer const& lhs, - json_pointer const& rhs) noexcept; + friend bool operator!=(const json_pointer& lhs, + const json_pointer& rhs) noexcept; + /// @brief compares JSON pointer and string for inequality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator!=(const json_pointer& lhs, + const StringType& rhs); + + /// @brief compares string and JSON pointer for inequality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator!=(const StringType& lhs, + const json_pointer& rhs); + + /// @brief compares two JSON pointer for less-than + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator<(const json_pointer& lhs, + const json_pointer& rhs) noexcept; +#endif + + private: /// the reference tokens std::vector reference_tokens; }; +#if !JSON_HAS_THREE_WAY_COMPARISON // functions cannot be defined inside class due to ODR violations template -inline bool operator==(json_pointer const& lhs, - json_pointer const& rhs) noexcept +inline bool operator==(const json_pointer& lhs, + const json_pointer& rhs) noexcept { return lhs.reference_tokens == rhs.reference_tokens; } +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer, json_pointer)) +inline bool operator==(const json_pointer& lhs, + const StringType& rhs) +{ + return lhs == json_pointer(rhs); +} + +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer, json_pointer)) +inline bool operator==(const StringType& lhs, + const json_pointer& rhs) +{ + return json_pointer(lhs) == rhs; +} + template -inline bool operator!=(json_pointer const& lhs, - json_pointer const& rhs) noexcept +inline bool operator!=(const json_pointer& lhs, + const json_pointer& rhs) noexcept { return !(lhs == rhs); } -} // namespace nlohmann + +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator!=(json_pointer, json_pointer)) +inline bool operator!=(const json_pointer& lhs, + const StringType& rhs) +{ + return !(lhs == rhs); +} + +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator!=(json_pointer, json_pointer)) +inline bool operator!=(const StringType& lhs, + const json_pointer& rhs) +{ + return !(lhs == rhs); +} + +template +inline bool operator<(const json_pointer& lhs, + const json_pointer& rhs) noexcept +{ + return lhs.reference_tokens < rhs.reference_tokens; +} +#endif + +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/json_ref.hpp b/include/nlohmann/detail/json_ref.hpp index b4e5dabaf..47911fb55 100644 --- a/include/nlohmann/detail/json_ref.hpp +++ b/include/nlohmann/detail/json_ref.hpp @@ -1,14 +1,23 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include #include +#include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template class json_ref { @@ -64,5 +73,6 @@ class json_ref mutable value_type owned_value = nullptr; value_type const* value_ref = nullptr; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/macro_scope.hpp b/include/nlohmann/detail/macro_scope.hpp index 706f1b971..6248bea13 100644 --- a/include/nlohmann/detail/macro_scope.hpp +++ b/include/nlohmann/detail/macro_scope.hpp @@ -1,12 +1,22 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // declval, pair -#include #include +#include -// This file contains all internal macro definitions +// This file contains all internal macro definitions (except those affecting ABI) // You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them +#include + // exclude unsupported compilers #if !defined(JSON_SKIP_UNSUPPORTED_COMPILER_CHECK) #if defined(__clang__) @@ -449,14 +459,10 @@ #define JSON_EXPLICIT explicit #endif -#ifndef JSON_DIAGNOSTICS - #define JSON_DIAGNOSTICS 0 -#endif - -#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON - #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0 -#endif - #ifndef JSON_DISABLE_ENUM_SERIALIZATION #define JSON_DISABLE_ENUM_SERIALIZATION 0 #endif + +#ifndef JSON_USE_GLOBAL_UDLS + #define JSON_USE_GLOBAL_UDLS 1 +#endif diff --git a/include/nlohmann/detail/macro_unscope.hpp b/include/nlohmann/detail/macro_unscope.hpp index 09f677b3d..4a871f0c2 100644 --- a/include/nlohmann/detail/macro_unscope.hpp +++ b/include/nlohmann/detail/macro_unscope.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once // restore clang diagnostic settings @@ -17,6 +25,7 @@ #undef JSON_INLINE_VARIABLE #undef JSON_NO_UNIQUE_ADDRESS #undef JSON_DISABLE_ENUM_SERIALIZATION +#undef JSON_USE_GLOBAL_UDLS #ifndef JSON_TEST_KEEP_MACROS #undef JSON_CATCH diff --git a/include/nlohmann/detail/meta/call_std/begin.hpp b/include/nlohmann/detail/meta/call_std/begin.hpp index da937144c..27d36c66a 100644 --- a/include/nlohmann/detail/meta/call_std/begin.hpp +++ b/include/nlohmann/detail/meta/call_std/begin.hpp @@ -1,8 +1,17 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN + NLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin); -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/call_std/end.hpp b/include/nlohmann/detail/meta/call_std/end.hpp index 190900739..d10bf8333 100644 --- a/include/nlohmann/detail/meta/call_std/end.hpp +++ b/include/nlohmann/detail/meta/call_std/end.hpp @@ -1,8 +1,17 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN + NLOHMANN_CAN_CALL_STD_FUNC_IMPL(end); -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/cpp_future.hpp b/include/nlohmann/detail/meta/cpp_future.hpp index ef2da370d..22f25140d 100644 --- a/include/nlohmann/detail/meta/cpp_future.hpp +++ b/include/nlohmann/detail/meta/cpp_future.hpp @@ -1,13 +1,22 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2018 The Abseil Authors +// SPDX-License-Identifier: MIT + #pragma once +#include // array #include // size_t #include // conditional, enable_if, false_type, integral_constant, is_constructible, is_integral, is_same, remove_cv, remove_reference, true_type #include // index_sequence, make_index_sequence, index_sequence_for #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -144,15 +153,19 @@ template<> struct priority_tag<0> {}; template struct static_const { - static constexpr T value{}; + static JSON_INLINE_VARIABLE constexpr T value{}; }; #ifndef JSON_HAS_CPP_17 - template - constexpr T static_const::value; // NOLINT(readability-redundant-declaration) - + constexpr T static_const::value; #endif +template +inline constexpr std::array make_array(Args&& ... args) +{ + return std::array {{static_cast(std::forward(args))...}}; +} + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/detected.hpp b/include/nlohmann/detail/meta/detected.hpp index 8480e1c05..b2f6db9fc 100644 --- a/include/nlohmann/detail/meta/detected.hpp +++ b/include/nlohmann/detail/meta/detected.hpp @@ -1,14 +1,22 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include #include -// https://en.cppreference.com/w/cpp/experimental/is_detected -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + +// https://en.cppreference.com/w/cpp/experimental/is_detected struct nonesuch { nonesuch() = delete; @@ -57,5 +65,6 @@ using is_detected_exact = std::is_same>; template class Op, class... Args> using is_detected_convertible = std::is_convertible, To>; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/identity_tag.hpp b/include/nlohmann/detail/meta/identity_tag.hpp index 73a3e9170..71164f281 100644 --- a/include/nlohmann/detail/meta/identity_tag.hpp +++ b/include/nlohmann/detail/meta/identity_tag.hpp @@ -1,10 +1,21 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once -namespace nlohmann -{ +#include + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + // dispatching helper struct template struct identity_tag {}; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/is_sax.hpp b/include/nlohmann/detail/meta/is_sax.hpp index e1e48a0ba..215008963 100644 --- a/include/nlohmann/detail/meta/is_sax.hpp +++ b/include/nlohmann/detail/meta/is_sax.hpp @@ -1,16 +1,25 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // size_t #include // declval #include // string +#include #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template using null_function_t = decltype(std::declval().null()); @@ -145,5 +154,6 @@ struct is_sax_static_asserts "Missing/invalid function: bool parse_error(std::size_t, const " "std::string&, const exception&)"); }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/std_fs.hpp b/include/nlohmann/detail/meta/std_fs.hpp new file mode 100644 index 000000000..c0961580e --- /dev/null +++ b/include/nlohmann/detail/meta/std_fs.hpp @@ -0,0 +1,29 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#pragma once + +#include + +#if JSON_HAS_EXPERIMENTAL_FILESYSTEM +#include +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ +namespace std_fs = std::experimental::filesystem; +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END +#elif JSON_HAS_FILESYSTEM +#include +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ +namespace std_fs = std::filesystem; +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END +#endif diff --git a/include/nlohmann/detail/meta/type_traits.hpp b/include/nlohmann/detail/meta/type_traits.hpp index cc3483122..cfc7e5ad3 100644 --- a/include/nlohmann/detail/meta/type_traits.hpp +++ b/include/nlohmann/detail/meta/type_traits.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // numeric_limits @@ -5,17 +13,15 @@ #include // declval #include // tuple -#include - #include +#include #include #include #include #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /*! @brief detail namespace with internal helper functions @@ -26,6 +32,7 @@ implementations of some @ref basic_json methods, and meta-programming helpers. */ namespace detail { + ///////////// // helpers // ///////////// @@ -355,8 +362,10 @@ struct is_constructible_string_type #endif static constexpr auto value = - is_constructible::value; + conjunction < + is_constructible, + is_detected_exact>::value; }; template @@ -504,16 +513,23 @@ decltype(std::declval()(std::declval(), std::declval())), decltype(std::declval()(std::declval(), std::declval())) >> : std::true_type {}; -// checks if BasicJsonType::object_t::key_type and KeyType are comparable using Compare functor -template -using is_key_type_comparable = typename is_comparable < - typename BasicJsonType::object_comparator_t, - const key_type_t&, - KeyType >::type; - template using detect_is_transparent = typename T::is_transparent; +// type trait to check if KeyType can be used as object key (without a BasicJsonType) +// see is_usable_as_basic_json_key_type below +template> +using is_usable_as_key_type = typename std::conditional < + is_comparable::value + && !(ExcludeObjectKeyType && std::is_same::value) + && (!RequireTransparentComparator + || is_detected ::value) + && !is_json_pointer::value, + std::true_type, + std::false_type >::type; + // type trait to check if KeyType can be used as object key // true if: // - KeyType is comparable with BasicJsonType::object_t::key_type @@ -522,17 +538,13 @@ using detect_is_transparent = typename T::is_transparent; // - KeyType is not a JSON iterator or json_pointer template> -using is_usable_as_key_type = typename std::conditional < - is_key_type_comparable::value - && !(ExcludeObjectKeyType && std::is_same::value) - && (!RequireTransparentComparator || is_detected < - detect_is_transparent, - typename BasicJsonType::object_comparator_t >::value) - && !is_json_iterator_of::value - && !is_json_pointer::value, - std::true_type, - std::false_type >::type; +using is_usable_as_basic_json_key_type = typename std::conditional < + is_usable_as_key_type::value + && !is_json_iterator_of::value, + std::true_type, + std::false_type >::type; template using detect_erase_with_key_type = decltype(std::declval().erase(std::declval())); @@ -607,7 +619,7 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return static_cast(val) <= static_cast(std::numeric_limits::max()); + return static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -617,7 +629,7 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return static_cast(val) <= static_cast(std::numeric_limits::max()); + return static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -627,7 +639,7 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return val >= 0 && static_cast(val) <= static_cast(std::numeric_limits::max()); + return val >= 0 && static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -638,8 +650,8 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return static_cast(val) >= static_cast(std::numeric_limits::min()) - && static_cast(val) <= static_cast(std::numeric_limits::max()); + return static_cast(val) >= static_cast((std::numeric_limits::min)()) + && static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -672,5 +684,57 @@ inline constexpr bool value_in_range_of(T val) return value_in_range_of_impl1::test(val); } +template +using bool_constant = std::integral_constant; + +/////////////////////////////////////////////////////////////////////////////// +// is_c_string +/////////////////////////////////////////////////////////////////////////////// + +namespace impl +{ + +template +inline constexpr bool is_c_string() +{ + using TUnExt = typename std::remove_extent::type; + using TUnCVExt = typename std::remove_cv::type; + using TUnPtr = typename std::remove_pointer::type; + using TUnCVPtr = typename std::remove_cv::type; + return + (std::is_array::value && std::is_same::value) + || (std::is_pointer::value && std::is_same::value); +} + +} // namespace impl + +// checks whether T is a [cv] char */[cv] char[] C string +template +struct is_c_string : bool_constant()> {}; + +template +using is_c_string_uncvref = is_c_string>; + +/////////////////////////////////////////////////////////////////////////////// +// is_transparent +/////////////////////////////////////////////////////////////////////////////// + +namespace impl +{ + +template +inline constexpr bool is_transparent() +{ + return is_detected::value; +} + +} // namespace impl + +// checks whether T has a member named is_transparent +template +struct is_transparent : bool_constant()> {}; + +/////////////////////////////////////////////////////////////////////////////// + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/meta/void_t.hpp b/include/nlohmann/detail/meta/void_t.hpp index 4ee2c86f0..29154020d 100644 --- a/include/nlohmann/detail/meta/void_t.hpp +++ b/include/nlohmann/detail/meta/void_t.hpp @@ -1,13 +1,24 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once -namespace nlohmann -{ +#include + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template struct make_void { using type = void; }; template using void_t = typename make_void::type; -} // namespace detail -} // namespace nlohmann + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/output/binary_writer.hpp b/include/nlohmann/detail/output/binary_writer.hpp index 75582c0e9..48c89ef1b 100644 --- a/include/nlohmann/detail/output/binary_writer.hpp +++ b/include/nlohmann/detail/output/binary_writer.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // reverse @@ -16,10 +24,10 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////////////// // binary writer // /////////////////// @@ -2144,5 +2152,6 @@ class binary_writer /// the output output_adapter_t oa = nullptr; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/output/output_adapters.hpp b/include/nlohmann/detail/output/output_adapters.hpp index 1cad57b19..630bd8f73 100644 --- a/include/nlohmann/detail/output/output_adapters.hpp +++ b/include/nlohmann/detail/output/output_adapters.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // copy @@ -14,10 +22,10 @@ #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /// abstract output adapter interface template struct output_adapter_protocol { @@ -53,7 +61,7 @@ class output_vector_adapter : public output_adapter_protocol JSON_HEDLEY_NON_NULL(2) void write_characters(const CharType* s, std::size_t length) override { - std::copy(s, s + length, std::back_inserter(v)); + v.insert(v.end(), s, s + length); } private: @@ -134,5 +142,6 @@ class output_adapter private: output_adapter_t oa = nullptr; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/output/serializer.hpp b/include/nlohmann/detail/output/serializer.hpp index b6349ea8f..500fc55ec 100644 --- a/include/nlohmann/detail/output/serializer.hpp +++ b/include/nlohmann/detail/output/serializer.hpp @@ -1,3 +1,12 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2008-2009 Björn Hoehrmann +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // reverse, remove, fill, find, none_of @@ -22,10 +31,10 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////////////// // serialization // /////////////////// @@ -974,5 +983,6 @@ class serializer /// error_handler how to react on decoding errors const error_handler_t error_handler; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/string_concat.hpp b/include/nlohmann/detail/string_concat.hpp index 12f62289f..59725ca82 100644 --- a/include/nlohmann/detail/string_concat.hpp +++ b/include/nlohmann/detail/string_concat.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // strlen @@ -7,8 +15,7 @@ #include #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -135,5 +142,5 @@ inline OutStringType concat(Args && ... args) return str; } -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/string_escape.hpp b/include/nlohmann/detail/string_escape.hpp index 8911239df..f20461910 100644 --- a/include/nlohmann/detail/string_escape.hpp +++ b/include/nlohmann/detail/string_escape.hpp @@ -1,9 +1,16 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once -#include +#include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -61,5 +68,5 @@ static void unescape(StringType& s) replace_substring(s, StringType{"~0"}, StringType{"~"}); } -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/detail/value_t.hpp b/include/nlohmann/detail/value_t.hpp index 5a32b646e..0e79fd669 100644 --- a/include/nlohmann/detail/value_t.hpp +++ b/include/nlohmann/detail/value_t.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // array @@ -10,10 +18,10 @@ #include // partial_ordering #endif -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////////////////////// // JSON type enumeration // /////////////////////////// @@ -105,5 +113,6 @@ inline bool operator<(const value_t lhs, const value_t rhs) noexcept return std::is_lt(lhs <=> rhs); // *NOPAD* } #endif + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/json.hpp b/include/nlohmann/json.hpp index cf84b35dd..6db219aa8 100644 --- a/include/nlohmann/json.hpp +++ b/include/nlohmann/json.hpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT /****************************************************************************\ * Note on documentation: The source files contain links to the online * @@ -39,18 +18,6 @@ SOFTWARE. #ifndef INCLUDE_NLOHMANN_JSON_HPP_ #define INCLUDE_NLOHMANN_JSON_HPP_ -#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK - #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH) - #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 10 || NLOHMANN_JSON_VERSION_PATCH != 5 - #warning "Already included a different version of the library!" - #endif - #endif -#endif - -#define NLOHMANN_JSON_VERSION_MAJOR 3 // NOLINT(modernize-macro-to-enum) -#define NLOHMANN_JSON_VERSION_MINOR 10 // NOLINT(modernize-macro-to-enum) -#define NLOHMANN_JSON_VERSION_PATCH 5 // NOLINT(modernize-macro-to-enum) - #include // all_of, find, for_each #include // nullptr_t, ptrdiff_t, size_t #include // hash, less @@ -104,8 +71,7 @@ SOFTWARE. @see https://github.com/nlohmann @since version 1.0.0 */ -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /*! @brief a class to store JSON values @@ -548,7 +514,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec object = nullptr; // silence warning, see #821 if (JSON_HEDLEY_UNLIKELY(t == value_t::null)) { - JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.10.5", nullptr)); // LCOV_EXCL_LINE + JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.11.2", nullptr)); // LCOV_EXCL_LINE } break; } @@ -2022,7 +1988,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element with bounds checking /// @sa https://json.nlohmann.me/api/basic_json/at/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> reference at(KeyType && key) { // at only works for objects @@ -2060,7 +2026,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element with bounds checking /// @sa https://json.nlohmann.me/api/basic_json/at/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> const_reference at(KeyType && key) const { // at only works for objects @@ -2190,7 +2156,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ template::value, int > = 0 > + detail::is_usable_as_basic_json_key_type::value, int > = 0 > reference operator[](KeyType && key) { // implicitly convert null value to an empty object @@ -2214,7 +2180,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ template::value, int > = 0 > + detail::is_usable_as_basic_json_key_type::value, int > = 0 > const_reference operator[](KeyType && key) const { // const operator[] only works for objects @@ -2228,14 +2194,24 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(305, detail::concat("cannot use operator[] with a string argument with ", type_name()), this)); } + private: + template + using is_comparable_with_object_key = detail::is_comparable < + object_comparator_t, const typename object_t::key_type&, KeyType >; + + template + using value_return_type = std::conditional < + detail::is_c_string_uncvref::value, + string_t, typename std::decay::type >; + + public: /// @brief access specified object element with default value /// @sa https://json.nlohmann.me/api/basic_json/value/ - // this is the value(const typename object_t::key_type&) overload - template < class KeyType, class ValueType, detail::enable_if_t < - std::is_same::value + template < class ValueType, detail::enable_if_t < + !detail::is_transparent::value && detail::is_getable::value - && !std::is_same::value, int > = 0 > - typename std::decay::type value(const KeyType& key, ValueType && default_value) const + && !std::is_same>::value, int > = 0 > + ValueType value(const typename object_t::key_type& key, const ValueType& default_value) const { // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) @@ -2244,7 +2220,32 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const auto it = find(key); if (it != end()) { - return it->template get::type>(); + return it->template get(); + } + + return default_value; + } + + JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); + } + + /// @brief access specified object element with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template < class ValueType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + !detail::is_transparent::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ReturnType value(const typename object_t::key_type& key, ValueType && default_value) const + { + // value only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if key is found, return value and given default value otherwise + const auto it = find(key); + if (it != end()) + { + return it->template get(); } return std::forward(default_value); @@ -2255,36 +2256,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element with default value /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// overload for a default value of type const char* - string_t value(const typename object_t::key_type& key, const char* default_value) const - { - return value(key, string_t(default_value)); - } - - // these two functions, in conjunction with value(const KeyType &, ValueType &&), - // resolve an ambiguity that would otherwise occur between the json_pointer and - // typename object_t::key_type & overloads - template < class ValueType, detail::enable_if_t < - detail::is_getable::value - && !std::is_same::value, int > = 0 > - typename std::decay::type value(const char* key, ValueType && default_value) const - { - return value(typename object_t::key_type(key), std::forward(default_value)); - } - - string_t value(const char* key, const char* default_value) const - { - return value(typename object_t::key_type(key), string_t(default_value)); - } - - /// @brief access specified object element with default value - /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// using std::is_convertible in a std::enable_if will fail when using explicit conversions - template < class KeyType, class ValueType, detail::enable_if_t < - detail::is_getable::value - && !std::is_same::value - && detail::is_usable_as_key_type::value, int > = 0 > - typename std::decay::type value(KeyType && key, ValueType && default_value) const + template < class ValueType, class KeyType, detail::enable_if_t < + detail::is_transparent::value + && !detail::is_json_pointer::value + && is_comparable_with_object_key::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ValueType value(KeyType && key, const ValueType& default_value) const { // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) @@ -2293,7 +2271,34 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const auto it = find(std::forward(key)); if (it != end()) { - return it->template get::type>(); + return it->template get(); + } + + return default_value; + } + + JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); + } + + /// @brief access specified object element via JSON Pointer with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template < class ValueType, class KeyType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + detail::is_transparent::value + && !detail::is_json_pointer::value + && is_comparable_with_object_key::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ReturnType value(KeyType && key, ValueType && default_value) const + { + // value only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if key is found, return value and given default value otherwise + const auto it = find(std::forward(key)); + if (it != end()) + { + return it->template get(); } return std::forward(default_value); @@ -2302,20 +2307,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); } - /// @brief access specified object element with default value - /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// overload for a default value of type const char* - template < class KeyType, detail::enable_if_t < - !detail::is_json_pointer::value, int > = 0 > - string_t value(KeyType && key, const char* default_value) const - { - return value(std::forward(key), string_t(default_value)); - } - /// @brief access specified object element via JSON Pointer with default value /// @sa https://json.nlohmann.me/api/basic_json/value/ template < class ValueType, detail::enable_if_t < - detail::is_getable::value, int> = 0 > + detail::is_getable::value + && !std::is_same>::value, int > = 0 > ValueType value(const json_pointer& ptr, const ValueType& default_value) const { // value only works for objects @@ -2335,29 +2331,50 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); } + /// @brief access specified object element via JSON Pointer with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template < class ValueType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ReturnType value(const json_pointer& ptr, ValueType && default_value) const + { + // value only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if pointer resolves a value, return it or use default value + JSON_TRY + { + return ptr.get_checked(this).template get(); + } + JSON_INTERNAL_CATCH (out_of_range&) + { + return std::forward(default_value); + } + } + + JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); + } + template < class ValueType, class BasicJsonType, detail::enable_if_t < - detail::is_getable::value, int> = 0 > + detail::is_basic_json::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) ValueType value(const ::nlohmann::json_pointer& ptr, const ValueType& default_value) const { return value(ptr.convert(), default_value); } - /// @brief access specified object element via JSON Pointer with default value - /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// overload for a default value of type const char* - JSON_HEDLEY_NON_NULL(3) - string_t value(const json_pointer& ptr, const char* default_value) const - { - return value(ptr, string_t(default_value)); - } - - template + template < class ValueType, class BasicJsonType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + detail::is_basic_json::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) - JSON_HEDLEY_NON_NULL(3) - string_t value(const typename ::nlohmann::json_pointer& ptr, const char* default_value) const + ReturnType value(const ::nlohmann::json_pointer& ptr, ValueType && default_value) const { - return value(ptr.convert(), default_value); + return value(ptr.convert(), std::forward(default_value)); } /// @brief access the first element @@ -2582,7 +2599,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief remove element from a JSON object given a key /// @sa https://json.nlohmann.me/api/basic_json/erase/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> size_type erase(KeyType && key) { return erase_internal(std::forward(key)); @@ -2649,7 +2666,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief find an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/find/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> iterator find(KeyType && key) { auto result = end(); @@ -2665,7 +2682,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief find an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/find/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> const_iterator find(KeyType && key) const { auto result = cend(); @@ -2689,7 +2706,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief returns the number of occurrences of a key in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/count/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> size_type count(KeyType && key) const { // return 0 for all nonobject types @@ -2706,7 +2723,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief check the existence of an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/contains/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> bool contains(KeyType && key) const { return is_object() && m_value.object->find(std::forward(key)) != m_value.object->end(); @@ -2719,9 +2736,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return ptr.contains(this); } - template + template::value, int> = 0> JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) - bool contains(const typename ::nlohmann::json_pointer ptr) const + bool contains(const typename ::nlohmann::json_pointer& ptr) const { return ptr.contains(this); } @@ -3468,11 +3485,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for arrays if (JSON_HEDLEY_LIKELY(is_array())) { - std::swap(*(m_value.array), other); + using std::swap; + swap(*(m_value.array), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(array_t&) with ", type_name()), this)); } } @@ -3483,11 +3501,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - std::swap(*(m_value.object), other); + using std::swap; + swap(*(m_value.object), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(object_t&) with ", type_name()), this)); } } @@ -3498,11 +3517,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for strings if (JSON_HEDLEY_LIKELY(is_string())) { - std::swap(*(m_value.string), other); + using std::swap; + swap(*(m_value.string), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(string_t&) with ", type_name()), this)); } } @@ -3513,11 +3533,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for strings if (JSON_HEDLEY_LIKELY(is_binary())) { - std::swap(*(m_value.binary), other); + using std::swap; + swap(*(m_value.binary), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(binary_t&) with ", type_name()), this)); } } @@ -3528,11 +3549,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for strings if (JSON_HEDLEY_LIKELY(is_binary())) { - std::swap(*(m_value.binary), other); + using std::swap; + swap(*(m_value.binary), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(binary_t::container_type&) with ", type_name()), this)); } } @@ -4648,7 +4670,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return ptr.get_checked(this); } - template + template::value, int> = 0> JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) reference at(const ::nlohmann::json_pointer& ptr) { @@ -4662,7 +4684,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return ptr.get_checked(this); } - template + template::value, int> = 0> JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) const_reference at(const ::nlohmann::json_pointer& ptr) const { @@ -4694,13 +4716,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @name JSON Patch functions /// @{ - /// @brief applies a JSON patch + /// @brief applies a JSON patch in-place without copying the object /// @sa https://json.nlohmann.me/api/basic_json/patch/ - basic_json patch(const basic_json& json_patch) const + void patch_inplace(const basic_json& json_patch) { - // make a working copy to apply the patch to - basic_json result = *this; - + basic_json& result = *this; // the valid JSON Patch operations enum class patch_operations {add, remove, replace, move, copy, test, invalid}; @@ -4754,7 +4774,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // get reference to parent of JSON pointer ptr const auto last_path = ptr.back(); ptr.pop_back(); - basic_json& parent = result[ptr]; + // parent must exist when performing patch add per RFC6902 specs + basic_json& parent = result.at(ptr); switch (parent.m_type) { @@ -4964,7 +4985,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } } } + } + /// @brief applies a JSON patch to a copy of the current object + /// @sa https://json.nlohmann.me/api/basic_json/patch/ + basic_json patch(const basic_json& json_patch) const + { + basic_json result = *this; + result.patch_inplace(json_patch); return result; } @@ -5102,7 +5130,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /// @} //////////////////////////////// @@ -5151,7 +5178,30 @@ std::string to_string(const NLOHMANN_BASIC_JSON_TPL& j) return j.dump(); } -} // namespace nlohmann +inline namespace literals +{ +inline namespace json_literals +{ + +/// @brief user-defined string literal for JSON values +/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/ +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json operator "" _json(const char* s, std::size_t n) +{ + return nlohmann::json::parse(s, s + n); +} + +/// @brief user-defined string literal for JSON pointer +/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/ +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n) +{ + return nlohmann::json::json_pointer(std::string(s, n)); +} + +} // namespace json_literals +} // namespace literals +NLOHMANN_JSON_NAMESPACE_END /////////////////////// // nonmember support // @@ -5205,23 +5255,12 @@ inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC #endif -} // namespace std +} // namespace std -/// @brief user-defined string literal for JSON values -/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/ -JSON_HEDLEY_NON_NULL(1) -inline nlohmann::json operator "" _json(const char* s, std::size_t n) -{ - return nlohmann::json::parse(s, s + n); -} - -/// @brief user-defined string literal for JSON pointer -/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/ -JSON_HEDLEY_NON_NULL(1) -inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n) -{ - return nlohmann::json::json_pointer(std::string(s, n)); -} +#if JSON_USE_GLOBAL_UDLS + using nlohmann::literals::json_literals::operator "" _json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers) + using nlohmann::literals::json_literals::operator "" _json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers) +#endif #include diff --git a/include/nlohmann/json_fwd.hpp b/include/nlohmann/json_fwd.hpp index 2d5ba384b..67172b14f 100644 --- a/include/nlohmann/json_fwd.hpp +++ b/include/nlohmann/json_fwd.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_ #define INCLUDE_NLOHMANN_JSON_FWD_HPP_ @@ -7,13 +15,15 @@ #include // string #include // vector +#include + /*! @brief namespace for Niels Lohmann @see https://github.com/nlohmann @since version 1.0.0 */ -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN + /*! @brief default JSONSerializer template argument @@ -41,7 +51,7 @@ class basic_json; /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document /// @sa https://json.nlohmann.me/api/json_pointer/ -template +template class json_pointer; /*! @@ -59,6 +69,6 @@ struct ordered_map; /// @sa https://json.nlohmann.me/api/ordered_json/ using ordered_json = basic_json; -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END #endif // INCLUDE_NLOHMANN_JSON_FWD_HPP_ diff --git a/include/nlohmann/ordered_map.hpp b/include/nlohmann/ordered_map.hpp index 6779fdf9a..55c630d90 100644 --- a/include/nlohmann/ordered_map.hpp +++ b/include/nlohmann/ordered_map.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // equal_to, less @@ -10,9 +18,9 @@ #include // vector #include +#include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /// ordered_map: a minimal map-like container that preserves insertion order /// for use within nlohmann::basic_json @@ -52,21 +60,50 @@ template , return {it, false}; } } - Container::emplace_back(key, t); - return {--this->end(), true}; + Container::emplace_back(key, std::forward(t)); + return {std::prev(this->end()), true}; } - T& operator[](const Key& key) + template::value, int> = 0> + std::pair emplace(KeyType && key, T && t) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return {it, false}; + } + } + Container::emplace_back(std::forward(key), std::forward(t)); + return {std::prev(this->end()), true}; + } + + T& operator[](const key_type& key) { return emplace(key, T{}).first->second; } - const T& operator[](const Key& key) const + template::value, int> = 0> + T & operator[](KeyType && key) + { + return emplace(std::forward(key), T{}).first->second; + } + + const T& operator[](const key_type& key) const { return at(key); } - T& at(const Key& key) + template::value, int> = 0> + const T & operator[](KeyType && key) const + { + return at(std::forward(key)); + } + + T& at(const key_type& key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -79,7 +116,9 @@ template , JSON_THROW(std::out_of_range("key not found")); } - const T& at(const Key& key) const + template::value, int> = 0> + T & at(KeyType && key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -92,7 +131,56 @@ template , JSON_THROW(std::out_of_range("key not found")); } - size_type erase(const Key& key) + const T& at(const key_type& key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return it->second; + } + } + + JSON_THROW(std::out_of_range("key not found")); + } + + template::value, int> = 0> + const T & at(KeyType && key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return it->second; + } + } + + JSON_THROW(std::out_of_range("key not found")); + } + + size_type erase(const key_type& key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + // Since we cannot move const Keys, re-construct them in place + for (auto next = it; ++next != this->end(); ++it) + { + it->~value_type(); // Destroy but keep allocation + new (&*it) value_type{std::move(*next)}; + } + Container::pop_back(); + return 1; + } + } + return 0; + } + + template::value, int> = 0> + size_type erase(KeyType && key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -118,6 +206,11 @@ template , iterator erase(iterator first, iterator last) { + if (first == last) + { + return first; + } + const auto elements_affected = std::distance(first, last); const auto offset = std::distance(Container::begin(), first); @@ -164,7 +257,7 @@ template , return Container::begin() + offset; } - size_type count(const Key& key) const + size_type count(const key_type& key) const { for (auto it = this->begin(); it != this->end(); ++it) { @@ -176,7 +269,21 @@ template , return 0; } - iterator find(const Key& key) + template::value, int> = 0> + size_type count(KeyType && key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return 1; + } + } + return 0; + } + + iterator find(const key_type& key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -188,7 +295,21 @@ template , return Container::end(); } - const_iterator find(const Key& key) const + template::value, int> = 0> + iterator find(KeyType && key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return it; + } + } + return Container::end(); + } + + const_iterator find(const key_type& key) const { for (auto it = this->begin(); it != this->end(); ++it) { @@ -235,4 +356,4 @@ private: JSON_NO_UNIQUE_ADDRESS key_compare m_compare = key_compare(); }; -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END diff --git a/include/nlohmann/thirdparty/hedley/hedley.hpp b/include/nlohmann/thirdparty/hedley/hedley.hpp index b309e989f..f1377f1e4 100644 --- a/include/nlohmann/thirdparty/hedley/hedley.hpp +++ b/include/nlohmann/thirdparty/hedley/hedley.hpp @@ -1,15 +1,16 @@ #pragma once +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2016-2021 Evan Nemerson +// SPDX-License-Identifier: MIT + /* Hedley - https://nemequ.github.io/hedley * Created by Evan Nemerson - * - * To the extent possible under law, the author(s) have dedicated all - * copyright and related and neighboring rights to this software to - * the public domain worldwide. This software is distributed without - * any warranty. - * - * For details, see . - * SPDX-License-Identifier: CC0-1.0 */ #if !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < 15) diff --git a/include/nlohmann/thirdparty/hedley/hedley_undef.hpp b/include/nlohmann/thirdparty/hedley/hedley_undef.hpp index d2b37a16d..d0c58ff84 100644 --- a/include/nlohmann/thirdparty/hedley/hedley_undef.hpp +++ b/include/nlohmann/thirdparty/hedley/hedley_undef.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #undef JSON_HEDLEY_ALWAYS_INLINE diff --git a/meson.build b/meson.build index d61dc2514..e2fb86f46 100644 --- a/meson.build +++ b/meson.build @@ -1,6 +1,6 @@ project('nlohmann_json', 'cpp', - version : '3.10.5', + version : '3.11.2', license : 'MIT', ) @@ -14,6 +14,7 @@ nlohmann_json_multiple_headers = declare_dependency( if not meson.is_subproject() install_headers('single_include/nlohmann/json.hpp', subdir: 'nlohmann') +install_headers('single_include/nlohmann/json_fwd.hpp', subdir: 'nlohmann') pkgc = import('pkgconfig') pkgc.generate(name: 'nlohmann_json', diff --git a/nlohmann_json.natvis b/nlohmann_json.natvis index 557717663..b101771e6 100644 --- a/nlohmann_json.natvis +++ b/nlohmann_json.natvis @@ -1,5 +1,9 @@ + + + + null {*(m_value.object)} @@ -20,8 +24,8 @@ - + {second} @@ -29,4 +33,244 @@ + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + diff --git a/single_include/nlohmann/json.hpp b/single_include/nlohmann/json.hpp index 889f29cdc..e37a42e11 100644 --- a/single_include/nlohmann/json.hpp +++ b/single_include/nlohmann/json.hpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT /****************************************************************************\ * Note on documentation: The source files contain links to the online * @@ -39,18 +18,6 @@ SOFTWARE. #ifndef INCLUDE_NLOHMANN_JSON_HPP_ #define INCLUDE_NLOHMANN_JSON_HPP_ -#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK - #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH) - #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 10 || NLOHMANN_JSON_VERSION_PATCH != 5 - #warning "Already included a different version of the library!" - #endif - #endif -#endif - -#define NLOHMANN_JSON_VERSION_MAJOR 3 // NOLINT(modernize-macro-to-enum) -#define NLOHMANN_JSON_VERSION_MINOR 10 // NOLINT(modernize-macro-to-enum) -#define NLOHMANN_JSON_VERSION_PATCH 5 // NOLINT(modernize-macro-to-enum) - #include // all_of, find, for_each #include // nullptr_t, ptrdiff_t, size_t #include // hash, less @@ -66,12 +33,129 @@ SOFTWARE. #include // vector // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + -#include #include +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +// This file contains all macro definitions affecting or depending on the ABI + +#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK + #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH) + #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 11 || NLOHMANN_JSON_VERSION_PATCH != 2 + #warning "Already included a different version of the library!" + #endif + #endif +#endif + +#define NLOHMANN_JSON_VERSION_MAJOR 3 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_MINOR 11 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_PATCH 2 // NOLINT(modernize-macro-to-enum) + +#ifndef JSON_DIAGNOSTICS + #define JSON_DIAGNOSTICS 0 +#endif + +#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0 +#endif + +#if JSON_DIAGNOSTICS + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag +#else + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS +#endif + +#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp +#else + #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_NO_VERSION + #define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0 +#endif + +// Construct the namespace ABI tags component +#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) json_abi ## a ## b +#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b) \ + NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) + +#define NLOHMANN_JSON_ABI_TAGS \ + NLOHMANN_JSON_ABI_TAGS_CONCAT( \ + NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS, \ + NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON) + +// Construct the namespace version component +#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \ + _v ## major ## _ ## minor ## _ ## patch +#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(major, minor, patch) \ + NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) + +#if NLOHMANN_JSON_NAMESPACE_NO_VERSION +#define NLOHMANN_JSON_NAMESPACE_VERSION +#else +#define NLOHMANN_JSON_NAMESPACE_VERSION \ + NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(NLOHMANN_JSON_VERSION_MAJOR, \ + NLOHMANN_JSON_VERSION_MINOR, \ + NLOHMANN_JSON_VERSION_PATCH) +#endif + +// Combine namespace components +#define NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) a ## b +#define NLOHMANN_JSON_NAMESPACE_CONCAT(a, b) \ + NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) + +#ifndef NLOHMANN_JSON_NAMESPACE +#define NLOHMANN_JSON_NAMESPACE \ + nlohmann::NLOHMANN_JSON_NAMESPACE_CONCAT( \ + NLOHMANN_JSON_ABI_TAGS, \ + NLOHMANN_JSON_NAMESPACE_VERSION) +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_BEGIN +#define NLOHMANN_JSON_NAMESPACE_BEGIN \ + namespace nlohmann \ + { \ + inline namespace NLOHMANN_JSON_NAMESPACE_CONCAT( \ + NLOHMANN_JSON_ABI_TAGS, \ + NLOHMANN_JSON_NAMESPACE_VERSION) \ + { +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_END +#define NLOHMANN_JSON_NAMESPACE_END \ + } /* namespace (inline namespace) NOLINT(readability/namespace) */ \ + } // namespace nlohmann +#endif + // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // transform @@ -87,6 +171,14 @@ SOFTWARE. #include // valarray // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // nullptr_t @@ -96,6 +188,14 @@ SOFTWARE. #include // vector // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // array @@ -104,22 +204,129 @@ SOFTWARE. #include // string // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // declval, pair +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +#include + +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ + +template struct make_void +{ + using type = void; +}; +template using void_t = typename make_void::type; + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END + + +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ + +// https://en.cppreference.com/w/cpp/experimental/is_detected +struct nonesuch +{ + nonesuch() = delete; + ~nonesuch() = delete; + nonesuch(nonesuch const&) = delete; + nonesuch(nonesuch const&&) = delete; + void operator=(nonesuch const&) = delete; + void operator=(nonesuch&&) = delete; +}; + +template class Op, + class... Args> +struct detector +{ + using value_t = std::false_type; + using type = Default; +}; + +template class Op, class... Args> +struct detector>, Op, Args...> +{ + using value_t = std::true_type; + using type = Op; +}; + +template class Op, class... Args> +using is_detected = typename detector::value_t; + +template class Op, class... Args> +struct is_detected_lazy : is_detected { }; + +template class Op, class... Args> +using detected_t = typename detector::type; + +template class Op, class... Args> +using detected_or = detector; + +template class Op, class... Args> +using detected_or_t = typename detected_or::type; + +template class Op, class... Args> +using is_detected_exact = std::is_same>; + +template class Op, class... Args> +using is_detected_convertible = + std::is_convertible, To>; + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END + // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2016-2021 Evan Nemerson +// SPDX-License-Identifier: MIT + /* Hedley - https://nemequ.github.io/hedley * Created by Evan Nemerson - * - * To the extent possible under law, the author(s) have dedicated all - * copyright and related and neighboring rights to this software to - * the public domain worldwide. This software is distributed without - * any warranty. - * - * For details, see . - * SPDX-License-Identifier: CC0-1.0 */ #if !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < 15) @@ -2153,87 +2360,13 @@ JSON_HEDLEY_DIAGNOSTIC_POP #endif /* !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < X) */ -// #include - -#include - -// #include - - -namespace nlohmann -{ -namespace detail -{ -template struct make_void -{ - using type = void; -}; -template using void_t = typename make_void::type; -} // namespace detail -} // namespace nlohmann - - -// https://en.cppreference.com/w/cpp/experimental/is_detected -namespace nlohmann -{ -namespace detail -{ -struct nonesuch -{ - nonesuch() = delete; - ~nonesuch() = delete; - nonesuch(nonesuch const&) = delete; - nonesuch(nonesuch const&&) = delete; - void operator=(nonesuch const&) = delete; - void operator=(nonesuch&&) = delete; -}; - -template class Op, - class... Args> -struct detector -{ - using value_t = std::false_type; - using type = Default; -}; - -template class Op, class... Args> -struct detector>, Op, Args...> -{ - using value_t = std::true_type; - using type = Op; -}; - -template class Op, class... Args> -using is_detected = typename detector::value_t; - -template class Op, class... Args> -struct is_detected_lazy : is_detected { }; - -template class Op, class... Args> -using detected_t = typename detector::type; - -template class Op, class... Args> -using detected_or = detector; - -template class Op, class... Args> -using detected_or_t = typename detected_or::type; - -template class Op, class... Args> -using is_detected_exact = std::is_same>; - -template class Op, class... Args> -using is_detected_convertible = - std::is_convertible, To>; -} // namespace detail -} // namespace nlohmann - - -// This file contains all internal macro definitions +// This file contains all internal macro definitions (except those affecting ABI) // You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them +// #include + + // exclude unsupported compilers #if !defined(JSON_SKIP_UNSUPPORTED_COMPILER_CHECK) #if defined(__clang__) @@ -2676,26 +2809,22 @@ using is_detected_convertible = #define JSON_EXPLICIT explicit #endif -#ifndef JSON_DIAGNOSTICS - #define JSON_DIAGNOSTICS 0 -#endif - -#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON - #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0 -#endif - #ifndef JSON_DISABLE_ENUM_SERIALIZATION #define JSON_DISABLE_ENUM_SERIALIZATION 0 #endif +#ifndef JSON_USE_GLOBAL_UDLS + #define JSON_USE_GLOBAL_UDLS 1 +#endif + #if JSON_HAS_THREE_WAY_COMPARISON #include // partial_ordering #endif -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////////////////////// // JSON type enumeration // /////////////////////////// @@ -2787,17 +2916,25 @@ inline bool operator<(const value_t lhs, const value_t rhs) noexcept return std::is_lt(lhs <=> rhs); // *NOPAD* } #endif + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT -// #include + +// #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -2855,18 +2992,29 @@ static void unescape(StringType& s) replace_substring(s, StringType{"~0"}, StringType{"~"}); } -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // size_t -namespace nlohmann -{ +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /// struct to capture the start position of the current token struct position_t { @@ -2884,14 +3032,24 @@ struct position_t } }; -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2018 The Abseil Authors +// SPDX-License-Identifier: MIT + +#include // array #include // size_t #include // conditional, enable_if, false_type, integral_constant, is_constructible, is_integral, is_same, remove_cv, remove_reference, true_type #include // index_sequence, make_index_sequence, index_sequence_for @@ -2899,8 +3057,7 @@ struct position_t // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -3037,20 +3194,32 @@ template<> struct priority_tag<0> {}; template struct static_const { - static constexpr T value{}; + static JSON_INLINE_VARIABLE constexpr T value{}; }; #ifndef JSON_HAS_CPP_17 - template - constexpr T static_const::value; // NOLINT(readability-redundant-declaration) - + constexpr T static_const::value; #endif +template +inline constexpr std::array make_array(Args&& ... args) +{ + return std::array {{static_cast(std::forward(args))...}}; +} + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // numeric_limits @@ -3058,23 +3227,30 @@ struct static_const #include // declval #include // tuple -// #include - - // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // random_access_iterator_tag +// #include + // #include // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template struct iterator_types {}; @@ -3113,104 +3289,135 @@ struct iterator_traits::value>> using pointer = T*; using reference = T&; }; -} // namespace detail -} // namespace nlohmann + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END + +// #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN + NLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin); -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN + NLOHMANN_CAN_CALL_STD_FUNC_IMPL(end); -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END // #include // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_ -#define INCLUDE_NLOHMANN_JSON_FWD_HPP_ + #define INCLUDE_NLOHMANN_JSON_FWD_HPP_ -#include // int64_t, uint64_t -#include // map -#include // allocator -#include // string -#include // vector + #include // int64_t, uint64_t + #include // map + #include // allocator + #include // string + #include // vector -/*! -@brief namespace for Niels Lohmann -@see https://github.com/nlohmann -@since version 1.0.0 -*/ -namespace nlohmann -{ -/*! -@brief default JSONSerializer template argument + // #include -This serializer ignores the template arguments and uses ADL -([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl)) -for serialization. -*/ -template -struct adl_serializer; -/// a class to store JSON values -/// @sa https://json.nlohmann.me/api/basic_json/ -template class ObjectType = - std::map, - template class ArrayType = std::vector, - class StringType = std::string, class BooleanType = bool, - class NumberIntegerType = std::int64_t, - class NumberUnsignedType = std::uint64_t, - class NumberFloatType = double, - template class AllocatorType = std::allocator, - template class JSONSerializer = - adl_serializer, - class BinaryType = std::vector> -class basic_json; + /*! + @brief namespace for Niels Lohmann + @see https://github.com/nlohmann + @since version 1.0.0 + */ + NLOHMANN_JSON_NAMESPACE_BEGIN -/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document -/// @sa https://json.nlohmann.me/api/json_pointer/ -template -class json_pointer; + /*! + @brief default JSONSerializer template argument -/*! -@brief default specialization -@sa https://json.nlohmann.me/api/json/ -*/ -using json = basic_json<>; + This serializer ignores the template arguments and uses ADL + ([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl)) + for serialization. + */ + template + struct adl_serializer; -/// @brief a minimal map-like container that preserves insertion order -/// @sa https://json.nlohmann.me/api/ordered_map/ -template -struct ordered_map; + /// a class to store JSON values + /// @sa https://json.nlohmann.me/api/basic_json/ + template class ObjectType = + std::map, + template class ArrayType = std::vector, + class StringType = std::string, class BooleanType = bool, + class NumberIntegerType = std::int64_t, + class NumberUnsignedType = std::uint64_t, + class NumberFloatType = double, + template class AllocatorType = std::allocator, + template class JSONSerializer = + adl_serializer, + class BinaryType = std::vector> + class basic_json; -/// @brief specialization that maintains the insertion order of object keys -/// @sa https://json.nlohmann.me/api/ordered_json/ -using ordered_json = basic_json; + /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document + /// @sa https://json.nlohmann.me/api/json_pointer/ + template + class json_pointer; -} // namespace nlohmann + /*! + @brief default specialization + @sa https://json.nlohmann.me/api/json/ + */ + using json = basic_json<>; + + /// @brief a minimal map-like container that preserves insertion order + /// @sa https://json.nlohmann.me/api/ordered_map/ + template + struct ordered_map; + + /// @brief specialization that maintains the insertion order of object keys + /// @sa https://json.nlohmann.me/api/ordered_json/ + using ordered_json = basic_json; + + NLOHMANN_JSON_NAMESPACE_END #endif // INCLUDE_NLOHMANN_JSON_FWD_HPP_ -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /*! @brief detail namespace with internal helper functions @@ -3221,6 +3428,7 @@ implementations of some @ref basic_json methods, and meta-programming helpers. */ namespace detail { + ///////////// // helpers // ///////////// @@ -3550,8 +3758,10 @@ struct is_constructible_string_type #endif static constexpr auto value = - is_constructible::value; + conjunction < + is_constructible, + is_detected_exact>::value; }; template @@ -3699,16 +3909,23 @@ decltype(std::declval()(std::declval(), std::declval())), decltype(std::declval()(std::declval(), std::declval())) >> : std::true_type {}; -// checks if BasicJsonType::object_t::key_type and KeyType are comparable using Compare functor -template -using is_key_type_comparable = typename is_comparable < - typename BasicJsonType::object_comparator_t, - const key_type_t&, - KeyType >::type; - template using detect_is_transparent = typename T::is_transparent; +// type trait to check if KeyType can be used as object key (without a BasicJsonType) +// see is_usable_as_basic_json_key_type below +template> +using is_usable_as_key_type = typename std::conditional < + is_comparable::value + && !(ExcludeObjectKeyType && std::is_same::value) + && (!RequireTransparentComparator + || is_detected ::value) + && !is_json_pointer::value, + std::true_type, + std::false_type >::type; + // type trait to check if KeyType can be used as object key // true if: // - KeyType is comparable with BasicJsonType::object_t::key_type @@ -3717,17 +3934,13 @@ using detect_is_transparent = typename T::is_transparent; // - KeyType is not a JSON iterator or json_pointer template> -using is_usable_as_key_type = typename std::conditional < - is_key_type_comparable::value - && !(ExcludeObjectKeyType && std::is_same::value) - && (!RequireTransparentComparator || is_detected < - detect_is_transparent, - typename BasicJsonType::object_comparator_t >::value) - && !is_json_iterator_of::value - && !is_json_pointer::value, - std::true_type, - std::false_type >::type; +using is_usable_as_basic_json_key_type = typename std::conditional < + is_usable_as_key_type::value + && !is_json_iterator_of::value, + std::true_type, + std::false_type >::type; template using detect_erase_with_key_type = decltype(std::declval().erase(std::declval())); @@ -3802,7 +4015,7 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return static_cast(val) <= static_cast(std::numeric_limits::max()); + return static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -3812,7 +4025,7 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return static_cast(val) <= static_cast(std::numeric_limits::max()); + return static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -3822,7 +4035,7 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return val >= 0 && static_cast(val) <= static_cast(std::numeric_limits::max()); + return val >= 0 && static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -3833,8 +4046,8 @@ struct value_in_range_of_impl2 static constexpr bool test(T val) { using CommonType = typename std::common_type::type; - return static_cast(val) >= static_cast(std::numeric_limits::min()) - && static_cast(val) <= static_cast(std::numeric_limits::max()); + return static_cast(val) >= static_cast((std::numeric_limits::min)()) + && static_cast(val) <= static_cast((std::numeric_limits::max)()); } }; @@ -3867,10 +4080,70 @@ inline constexpr bool value_in_range_of(T val) return value_in_range_of_impl1::test(val); } +template +using bool_constant = std::integral_constant; + +/////////////////////////////////////////////////////////////////////////////// +// is_c_string +/////////////////////////////////////////////////////////////////////////////// + +namespace impl +{ + +template +inline constexpr bool is_c_string() +{ + using TUnExt = typename std::remove_extent::type; + using TUnCVExt = typename std::remove_cv::type; + using TUnPtr = typename std::remove_pointer::type; + using TUnCVPtr = typename std::remove_cv::type; + return + (std::is_array::value && std::is_same::value) + || (std::is_pointer::value && std::is_same::value); +} + +} // namespace impl + +// checks whether T is a [cv] char */[cv] char[] C string +template +struct is_c_string : bool_constant()> {}; + +template +using is_c_string_uncvref = is_c_string>; + +/////////////////////////////////////////////////////////////////////////////// +// is_transparent +/////////////////////////////////////////////////////////////////////////////// + +namespace impl +{ + +template +inline constexpr bool is_transparent() +{ + return is_detected::value; +} + +} // namespace impl + +// checks whether T has a member named is_transparent +template +struct is_transparent : bool_constant()> {}; + +/////////////////////////////////////////////////////////////////////////////// + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // strlen @@ -3882,8 +4155,7 @@ inline constexpr bool value_in_range_of(T val) // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -4010,15 +4282,15 @@ inline OutStringType concat(Args && ... args) return str; } -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + //////////////// // exceptions // //////////////// @@ -4244,23 +4516,67 @@ class other_error : public exception }; } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT -namespace nlohmann -{ + +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + // dispatching helper struct template struct identity_tag {}; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END + +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +// #include + + +#if JSON_HAS_EXPERIMENTAL_FILESYSTEM +#include +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ +namespace std_fs = std::experimental::filesystem; +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END +#elif JSON_HAS_FILESYSTEM +#include +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ +namespace std_fs = std::filesystem; +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END +#endif // #include @@ -4269,24 +4585,10 @@ template struct identity_tag {}; // #include -#if JSON_HAS_EXPERIMENTAL_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::experimental::filesystem; -} // namespace nlohmann::detail -#elif JSON_HAS_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::filesystem; -} // namespace nlohmann::detail -#endif - -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n) { @@ -4358,6 +4660,7 @@ template < typename BasicJsonType, typename StringType, enable_if_t < std::is_assignable::value + && is_detected_exact::value && !std::is_same::value && !is_json_ref::value, int > = 0 > inline void from_json(const BasicJsonType& j, StringType& s) @@ -4731,6 +5034,7 @@ struct from_json_fn return from_json(j, std::forward(val)); } }; + } // namespace detail #ifndef JSON_HAS_CPP_17 @@ -4743,11 +5047,20 @@ namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-n JSON_INLINE_VARIABLE constexpr const auto& from_json = // NOLINT(misc-definitions-in-headers) detail::static_const::value; #ifndef JSON_HAS_CPP_17 -} // namespace +} // namespace #endif -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // copy @@ -4759,9 +5072,15 @@ JSON_INLINE_VARIABLE constexpr const auto& from_json = // NOLINT(misc-definition #include // valarray #include // vector -// #include - // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // size_t @@ -4774,15 +5093,17 @@ JSON_INLINE_VARIABLE constexpr const auto& from_json = // NOLINT(misc-definition #include // enable_borrowed_range #endif +// #include + // #include // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template void int_to_string( string_type& target, std::size_t value ) { @@ -4959,8 +5280,9 @@ auto get(const nlohmann::detail::iteration_proxy_value& i) -> decl { return i.value(); } + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // The Addition to the STD Namespace is required to add // Structured Bindings Support to the iteration_proxy_value class @@ -4968,6 +5290,7 @@ auto get(const nlohmann::detail::iteration_proxy_value& i) -> decl // And see https://github.com/nlohmann/json/pull/1391 namespace std { + #if defined(__clang__) // Fix: https://github.com/nlohmann/json/issues/1401 #pragma clang diagnostic push @@ -4988,38 +5311,29 @@ class tuple_element> #if defined(__clang__) #pragma clang diagnostic pop #endif -} // namespace std + +} // namespace std #if JSON_HAS_RANGES template inline constexpr bool ::std::ranges::enable_borrowed_range<::nlohmann::detail::iteration_proxy> = true; #endif +// #include + // #include +// #include + // #include // #include -#if JSON_HAS_EXPERIMENTAL_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::experimental::filesystem; -} // namespace nlohmann::detail -#elif JSON_HAS_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::filesystem; -} // namespace nlohmann::detail -#endif - -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + ////////////////// // constructors // ////////////////// @@ -5259,9 +5573,15 @@ inline void to_json(BasicJsonType& j, T b) noexcept external_constructor::construct(j, b); } -template::reference&, typename BasicJsonType::boolean_t>::value, int> = 0> -inline void to_json(BasicJsonType& j, const std::vector::reference& b) noexcept +template < typename BasicJsonType, typename BoolRef, + enable_if_t < + ((std::is_same::reference, BoolRef>::value + && !std::is_same ::reference, typename BasicJsonType::boolean_t&>::value) + || (std::is_same::const_reference, BoolRef>::value + && !std::is_same ::const_reference>, + typename BasicJsonType::boolean_t >::value)) + && std::is_convertible::value, int > = 0 > +inline void to_json(BasicJsonType& j, const BoolRef& b) noexcept { external_constructor::construct(j, static_cast(b)); } @@ -5426,17 +5746,15 @@ namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-n JSON_INLINE_VARIABLE constexpr const auto& to_json = // NOLINT(misc-definitions-in-headers) detail::static_const::value; #ifndef JSON_HAS_CPP_17 -} // namespace +} // namespace #endif -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END // #include -// #include - -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /// @sa https://json.nlohmann.me/api/adl_serializer/ template @@ -5472,17 +5790,28 @@ struct adl_serializer ::nlohmann::to_json(j, std::forward(val)); } }; -} // namespace nlohmann + +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // uint8_t, uint64_t #include // tie #include // move -namespace nlohmann -{ +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN /// @brief an internal type for a backed binary type /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/ @@ -5568,7 +5897,7 @@ class byte_container_with_subtype : public BinaryType bool m_has_subtype = false; }; -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include @@ -5577,19 +5906,26 @@ class byte_container_with_subtype : public BinaryType // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // uint8_t #include // size_t #include // hash -// #include +// #include // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -5700,9 +6036,17 @@ std::size_t hash(const BasicJsonType& j) } } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // generate_n @@ -5717,11 +6061,18 @@ std::size_t hash(const BasicJsonType& j) #include // char_traits, string #include // make_pair, move #include // vector -#include // map // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // array @@ -5744,10 +6095,10 @@ std::size_t hash(const BasicJsonType& j) // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /// the supported input formats enum class input_format_t { json, cbor, msgpack, ubjson, bson, bjdata, bon8 }; @@ -5768,7 +6119,9 @@ class file_input_adapter JSON_HEDLEY_NON_NULL(2) explicit file_input_adapter(std::FILE* f) noexcept : m_file(f) - {} + { + JSON_ASSERT(m_file != nullptr); + } // make class move-only file_input_adapter(const file_input_adapter&) = delete; @@ -6126,7 +6479,7 @@ struct container_input_adapter_factory< ContainerType, } }; -} // namespace container_input_adapter_factory_impl +} // namespace container_input_adapter_factory_impl template typename container_input_adapter_factory_impl::container_input_adapter_factory::adapter_type input_adapter(const ContainerType& container) @@ -6205,10 +6558,19 @@ class span_input_adapter private: contiguous_bytes_input_adapter ia; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include @@ -6223,8 +6585,7 @@ class span_input_adapter // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /*! @brief SAX interface @@ -6930,11 +7291,19 @@ class json_sax_acceptor return false; } }; -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // array @@ -6954,10 +7323,10 @@ class json_sax_acceptor // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////// // lexer // /////////// @@ -8559,27 +8928,38 @@ scan_number_done: /// the decimal point const char_int_type decimal_point_char = '.'; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // size_t #include // declval #include // string +// #include + // #include // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template using null_function_t = decltype(std::declval().null()); @@ -8714,8 +9094,9 @@ struct is_sax_static_asserts "Missing/invalid function: bool parse_error(std::size_t, const " "std::string&, const exception&)"); }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include @@ -8724,8 +9105,7 @@ struct is_sax_static_asserts // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -10650,7 +11030,7 @@ class binary_reader return false; } - if (size_and_type.first != string_t::npos) + if (size_and_type.first != npos) { if (size_and_type.second != 0) { @@ -10883,7 +11263,7 @@ class binary_reader for (auto i : dim) { result *= i; - if (result == 0 || result == string_t::npos) // because dim elements shall not have zeros, result = 0 means overflow happened; it also can't be string_t::npos as it is used to initialize size in get_ubjson_size_type() + if (result == 0 || result == npos) // because dim elements shall not have zeros, result = 0 means overflow happened; it also can't be npos as it is used to initialize size in get_ubjson_size_type() { return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message(input_format, "excessive ndarray size caused overflow", "size"), nullptr)); } @@ -10929,7 +11309,7 @@ class binary_reader */ bool get_ubjson_size_type(std::pair& result, bool inside_ndarray = false) { - result.first = string_t::npos; // size + result.first = npos; // size result.second = 0; // type bool is_ndarray = false; @@ -10937,10 +11317,9 @@ class binary_reader if (current == '$') { - std::vector bjdx = {'[', '{', 'S', 'H', 'T', 'F', 'N', 'Z'}; // excluded markers in bjdata optimized type - result.second = get(); // must not ignore 'N', because 'N' maybe the type - if (JSON_HEDLEY_UNLIKELY( input_format == input_format_t::bjdata && std::find(bjdx.begin(), bjdx.end(), result.second) != bjdx.end() )) + if (input_format == input_format_t::bjdata + && JSON_HEDLEY_UNLIKELY(std::binary_search(bjd_optimized_type_markers.begin(), bjd_optimized_type_markers.end(), result.second))) { auto last_token = get_token_string(); return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, @@ -11189,23 +11568,23 @@ class binary_reader // if bit-8 of size_and_type.second is set to 1, encode bjdata ndarray as an object in JData annotated array format (https://github.com/NeuroJSON/jdata): // {"_ArrayType_" : "typeid", "_ArraySize_" : [n1, n2, ...], "_ArrayData_" : [v1, v2, ...]} - if (input_format == input_format_t::bjdata && size_and_type.first != string_t::npos && (size_and_type.second & (1 << 8)) != 0) + if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0) { - std::map bjdtype = {{'U', "uint8"}, {'i', "int8"}, {'u', "uint16"}, {'I', "int16"}, - {'m', "uint32"}, {'l', "int32"}, {'M', "uint64"}, {'L', "int64"}, {'d', "single"}, {'D', "double"}, {'C', "char"} - }; - size_and_type.second &= ~(static_cast(1) << 8); // use bit 8 to indicate ndarray, here we remove the bit to restore the type marker - + auto it = std::lower_bound(bjd_types_map.begin(), bjd_types_map.end(), size_and_type.second, [](const bjd_type & p, char_int_type t) + { + return p.first < t; + }); string_t key = "_ArrayType_"; - if (JSON_HEDLEY_UNLIKELY(bjdtype.count(size_and_type.second) == 0)) + if (JSON_HEDLEY_UNLIKELY(it == bjd_types_map.end() || it->first != size_and_type.second)) { auto last_token = get_token_string(); return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format, "invalid byte: 0x" + last_token, "type"), nullptr)); } - if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->string(bjdtype[size_and_type.second]) )) + string_t type = it->second; // sax->string() takes a reference + if (JSON_HEDLEY_UNLIKELY(!sax->key(key) || !sax->string(type))) { return false; } @@ -11232,7 +11611,7 @@ class binary_reader return (sax->end_array() && sax->end_object()); } - if (size_and_type.first != string_t::npos) + if (size_and_type.first != npos) { if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first))) { @@ -11295,7 +11674,7 @@ class binary_reader } // do not accept ND-array size in objects in BJData - if (input_format == input_format_t::bjdata && size_and_type.first != string_t::npos && (size_and_type.second & (1 << 8)) != 0) + if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0) { auto last_token = get_token_string(); return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, @@ -11303,7 +11682,7 @@ class binary_reader } string_t key; - if (size_and_type.first != string_t::npos) + if (size_and_type.first != npos) { if (JSON_HEDLEY_UNLIKELY(!sax->start_object(size_and_type.first))) { @@ -11946,6 +12325,8 @@ class binary_reader } private: + static JSON_INLINE_VARIABLE constexpr std::size_t npos = static_cast(-1); + /// input adapter InputAdapterType ia; @@ -11963,15 +12344,61 @@ class binary_reader /// the SAX parser json_sax_t* sax = nullptr; + + // excluded markers in bjdata optimized type +#define JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_ \ + make_array('F', 'H', 'N', 'S', 'T', 'Z', '[', '{') + +#define JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ \ + make_array( \ + bjd_type{'C', "char"}, \ + bjd_type{'D', "double"}, \ + bjd_type{'I', "int16"}, \ + bjd_type{'L', "int64"}, \ + bjd_type{'M', "uint64"}, \ + bjd_type{'U', "uint8"}, \ + bjd_type{'d', "single"}, \ + bjd_type{'i', "int8"}, \ + bjd_type{'l', "int32"}, \ + bjd_type{'m', "uint32"}, \ + bjd_type{'u', "uint16"}) + + JSON_PRIVATE_UNLESS_TESTED: + // lookup tables + // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes) + const decltype(JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_) bjd_optimized_type_markers = + JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_; + + using bjd_type = std::pair; + // NOLINTNEXTLINE(cppcoreguidelines-non-private-member-variables-in-classes) + const decltype(JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_) bjd_types_map = + JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_; + +#undef JSON_BINARY_READER_MAKE_BJD_OPTIMIZED_TYPE_MARKERS_ +#undef JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ }; + +#ifndef JSON_HAS_CPP_17 + template + constexpr std::size_t binary_reader::npos; +#endif + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // isfinite @@ -11998,8 +12425,7 @@ class binary_reader // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { //////////// @@ -12479,12 +12905,30 @@ class parser }; } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +// #include + // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // ptrdiff_t @@ -12493,10 +12937,10 @@ class parser // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /* @brief an iterator for primitive JSON types @@ -12607,14 +13051,15 @@ class primitive_iterator_t return *this; } }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /*! @brief an iterator value @@ -12630,10 +13075,19 @@ template struct internal_iterator /// generic iterator for all other types primitive_iterator_t primitive_iterator {}; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // iterator, random_access_iterator_tag, bidirectional_iterator_tag, advance, next @@ -12654,10 +13108,10 @@ template struct internal_iterator // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + // forward declare, to be able to friend it later on template class iteration_proxy; template class iteration_proxy_value; @@ -13381,22 +13835,34 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /// the actual iterator of the associated instance internal_iterator::type> m_it {}; }; -} // namespace detail -} // namespace nlohmann + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // ptrdiff_t #include // reverse_iterator #include // declval -namespace nlohmann -{ +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + ////////////////////// // reverse_iterator // ////////////////////// @@ -13504,18 +13970,30 @@ class json_reverse_iterator : public std::reverse_iterator return it.operator * (); } }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // all_of #include // isdigit #include // errno, ERANGE #include // strtoull +#ifndef JSON_NO_IO + #include // ostream +#endif // JSON_NO_IO #include // max #include // accumulate #include // string @@ -13533,8 +14011,7 @@ class json_reverse_iterator : public std::reverse_iterator // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document /// @sa https://json.nlohmann.me/api/json_pointer/ @@ -13584,11 +14061,22 @@ class json_pointer /// @brief return a string representation of the JSON pointer /// @sa https://json.nlohmann.me/api/json_pointer/operator_string/ + JSON_HEDLEY_DEPRECATED_FOR(3.11.0, to_string()) operator string_t() const { return to_string(); } +#ifndef JSON_NO_IO + /// @brief write string representation of the JSON pointer to stream + /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/ + friend std::ostream& operator<<(std::ostream& o, const json_pointer& ptr) + { + o << ptr.to_string(); + return o; + } +#endif + /// @brief append another JSON pointer at the end of this JSON pointer /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/ json_pointer& operator/=(const json_pointer& ptr) @@ -14342,71 +14830,170 @@ class json_pointer return result; } - /*! - @brief compares two JSON pointers for equality + public: +#if JSON_HAS_THREE_WAY_COMPARISON + /// @brief compares two JSON pointers for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + template + bool operator==(const json_pointer& rhs) const noexcept + { + return reference_tokens == rhs.reference_tokens; + } - @param[in] lhs JSON pointer to compare - @param[in] rhs JSON pointer to compare - @return whether @a lhs is equal to @a rhs + /// @brief compares JSON pointer and string for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer)) + bool operator==(const string_t& rhs) const + { + return *this == json_pointer(rhs); + } - @complexity Linear in the length of the JSON pointer - - @exceptionsafety No-throw guarantee: this function never throws exceptions. - */ + /// @brief 3-way compares two JSON pointers + template + std::strong_ordering operator<=>(const json_pointer& rhs) const noexcept // *NOPAD* + { + return reference_tokens <=> rhs.reference_tokens; // *NOPAD* + } +#else + /// @brief compares two JSON pointers for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ template // NOLINTNEXTLINE(readability-redundant-declaration) - friend bool operator==(json_pointer const& lhs, - json_pointer const& rhs) noexcept; + friend bool operator==(const json_pointer& lhs, + const json_pointer& rhs) noexcept; - /*! - @brief compares two JSON pointers for inequality + /// @brief compares JSON pointer and string for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator==(const json_pointer& lhs, + const StringType& rhs); - @param[in] lhs JSON pointer to compare - @param[in] rhs JSON pointer to compare - @return whether @a lhs is not equal @a rhs + /// @brief compares string and JSON pointer for equality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_eq/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator==(const StringType& lhs, + const json_pointer& rhs); - @complexity Linear in the length of the JSON pointer - - @exceptionsafety No-throw guarantee: this function never throws exceptions. - */ + /// @brief compares two JSON pointers for inequality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/ template // NOLINTNEXTLINE(readability-redundant-declaration) - friend bool operator!=(json_pointer const& lhs, - json_pointer const& rhs) noexcept; + friend bool operator!=(const json_pointer& lhs, + const json_pointer& rhs) noexcept; + /// @brief compares JSON pointer and string for inequality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator!=(const json_pointer& lhs, + const StringType& rhs); + + /// @brief compares string and JSON pointer for inequality + /// @sa https://json.nlohmann.me/api/json_pointer/operator_ne/ + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator!=(const StringType& lhs, + const json_pointer& rhs); + + /// @brief compares two JSON pointer for less-than + template + // NOLINTNEXTLINE(readability-redundant-declaration) + friend bool operator<(const json_pointer& lhs, + const json_pointer& rhs) noexcept; +#endif + + private: /// the reference tokens std::vector reference_tokens; }; +#if !JSON_HAS_THREE_WAY_COMPARISON // functions cannot be defined inside class due to ODR violations template -inline bool operator==(json_pointer const& lhs, - json_pointer const& rhs) noexcept +inline bool operator==(const json_pointer& lhs, + const json_pointer& rhs) noexcept { return lhs.reference_tokens == rhs.reference_tokens; } +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer, json_pointer)) +inline bool operator==(const json_pointer& lhs, + const StringType& rhs) +{ + return lhs == json_pointer(rhs); +} + +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator==(json_pointer, json_pointer)) +inline bool operator==(const StringType& lhs, + const json_pointer& rhs) +{ + return json_pointer(lhs) == rhs; +} + template -inline bool operator!=(json_pointer const& lhs, - json_pointer const& rhs) noexcept +inline bool operator!=(const json_pointer& lhs, + const json_pointer& rhs) noexcept { return !(lhs == rhs); } -} // namespace nlohmann + +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator!=(json_pointer, json_pointer)) +inline bool operator!=(const json_pointer& lhs, + const StringType& rhs) +{ + return !(lhs == rhs); +} + +template::string_t> +JSON_HEDLEY_DEPRECATED_FOR(3.11.2, operator!=(json_pointer, json_pointer)) +inline bool operator!=(const StringType& lhs, + const json_pointer& rhs) +{ + return !(lhs == rhs); +} + +template +inline bool operator<(const json_pointer& lhs, + const json_pointer& rhs) noexcept +{ + return lhs.reference_tokens < rhs.reference_tokens; +} +#endif + +NLOHMANN_JSON_NAMESPACE_END // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include #include +// #include + // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + template class json_ref { @@ -14462,8 +15049,9 @@ class json_ref mutable value_type owned_value = nullptr; value_type const* value_ref = nullptr; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include @@ -14476,6 +15064,14 @@ class json_ref // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // reverse @@ -14494,6 +15090,14 @@ class json_ref // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // copy @@ -14511,10 +15115,10 @@ class json_ref // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /// abstract output adapter interface template struct output_adapter_protocol { @@ -14550,7 +15154,7 @@ class output_vector_adapter : public output_adapter_protocol JSON_HEDLEY_NON_NULL(2) void write_characters(const CharType* s, std::size_t length) override { - std::copy(s, s + length, std::back_inserter(v)); + v.insert(v.end(), s, s + length); } private: @@ -14631,16 +15235,17 @@ class output_adapter private: output_adapter_t oa = nullptr; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////////////// // binary writer // /////////////////// @@ -16765,12 +17370,22 @@ class binary_writer /// the output output_adapter_t oa = nullptr; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2008-2009 Björn Hoehrmann +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // reverse, remove, fill, find, none_of @@ -16787,6 +17402,15 @@ class binary_writer #include // move // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2009 Florian Loitsch +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // array @@ -16799,8 +17423,7 @@ class binary_writer // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -17829,7 +18452,7 @@ inline char* format_buffer(char* buf, int len, int decimal_exponent, return append_exponent(buf, n - 1); } -} // namespace dtoa_impl +} // namespace dtoa_impl /*! @brief generates a decimal representation of the floating-point number value in [first, last). @@ -17896,8 +18519,8 @@ char* to_chars(char* first, const char* last, FloatType value) return dtoa_impl::format_buffer(first, len, decimal_exponent, kMinExp, kMaxExp); } -} // namespace detail -} // namespace nlohmann +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END // #include @@ -17914,10 +18537,10 @@ char* to_chars(char* first, const char* last, FloatType value) // #include -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { + /////////////////// // serialization // /////////////////// @@ -18866,14 +19489,23 @@ class serializer /// error_handler how to react on decoding errors const error_handler_t error_handler; }; + } // namespace detail -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END // #include // #include // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include // equal_to, less @@ -18887,9 +19519,10 @@ class serializer // #include +// #include -namespace nlohmann -{ + +NLOHMANN_JSON_NAMESPACE_BEGIN /// ordered_map: a minimal map-like container that preserves insertion order /// for use within nlohmann::basic_json @@ -18929,21 +19562,50 @@ template , return {it, false}; } } - Container::emplace_back(key, t); - return {--this->end(), true}; + Container::emplace_back(key, std::forward(t)); + return {std::prev(this->end()), true}; } - T& operator[](const Key& key) + template::value, int> = 0> + std::pair emplace(KeyType && key, T && t) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return {it, false}; + } + } + Container::emplace_back(std::forward(key), std::forward(t)); + return {std::prev(this->end()), true}; + } + + T& operator[](const key_type& key) { return emplace(key, T{}).first->second; } - const T& operator[](const Key& key) const + template::value, int> = 0> + T & operator[](KeyType && key) + { + return emplace(std::forward(key), T{}).first->second; + } + + const T& operator[](const key_type& key) const { return at(key); } - T& at(const Key& key) + template::value, int> = 0> + const T & operator[](KeyType && key) const + { + return at(std::forward(key)); + } + + T& at(const key_type& key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -18956,7 +19618,9 @@ template , JSON_THROW(std::out_of_range("key not found")); } - const T& at(const Key& key) const + template::value, int> = 0> + T & at(KeyType && key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -18969,7 +19633,56 @@ template , JSON_THROW(std::out_of_range("key not found")); } - size_type erase(const Key& key) + const T& at(const key_type& key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return it->second; + } + } + + JSON_THROW(std::out_of_range("key not found")); + } + + template::value, int> = 0> + const T & at(KeyType && key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return it->second; + } + } + + JSON_THROW(std::out_of_range("key not found")); + } + + size_type erase(const key_type& key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + // Since we cannot move const Keys, re-construct them in place + for (auto next = it; ++next != this->end(); ++it) + { + it->~value_type(); // Destroy but keep allocation + new (&*it) value_type{std::move(*next)}; + } + Container::pop_back(); + return 1; + } + } + return 0; + } + + template::value, int> = 0> + size_type erase(KeyType && key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -18995,6 +19708,11 @@ template , iterator erase(iterator first, iterator last) { + if (first == last) + { + return first; + } + const auto elements_affected = std::distance(first, last); const auto offset = std::distance(Container::begin(), first); @@ -19041,7 +19759,7 @@ template , return Container::begin() + offset; } - size_type count(const Key& key) const + size_type count(const key_type& key) const { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19053,7 +19771,21 @@ template , return 0; } - iterator find(const Key& key) + template::value, int> = 0> + size_type count(KeyType && key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return 1; + } + } + return 0; + } + + iterator find(const key_type& key) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19065,7 +19797,21 @@ template , return Container::end(); } - const_iterator find(const Key& key) const + template::value, int> = 0> + iterator find(KeyType && key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (m_compare(it->first, key)) + { + return it; + } + } + return Container::end(); + } + + const_iterator find(const key_type& key) const { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19112,7 +19858,7 @@ private: JSON_NO_UNIQUE_ADDRESS key_compare m_compare = key_compare(); }; -} // namespace nlohmann +NLOHMANN_JSON_NAMESPACE_END #if defined(JSON_HAS_CPP_17) @@ -19125,8 +19871,7 @@ private: @see https://github.com/nlohmann @since version 1.0.0 */ -namespace nlohmann -{ +NLOHMANN_JSON_NAMESPACE_BEGIN /*! @brief a class to store JSON values @@ -19569,7 +20314,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec object = nullptr; // silence warning, see #821 if (JSON_HEDLEY_UNLIKELY(t == value_t::null)) { - JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.10.5", nullptr)); // LCOV_EXCL_LINE + JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.11.2", nullptr)); // LCOV_EXCL_LINE } break; } @@ -21043,7 +21788,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element with bounds checking /// @sa https://json.nlohmann.me/api/basic_json/at/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> reference at(KeyType && key) { // at only works for objects @@ -21081,7 +21826,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element with bounds checking /// @sa https://json.nlohmann.me/api/basic_json/at/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> const_reference at(KeyType && key) const { // at only works for objects @@ -21211,7 +21956,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ template::value, int > = 0 > + detail::is_usable_as_basic_json_key_type::value, int > = 0 > reference operator[](KeyType && key) { // implicitly convert null value to an empty object @@ -21235,7 +21980,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ template::value, int > = 0 > + detail::is_usable_as_basic_json_key_type::value, int > = 0 > const_reference operator[](KeyType && key) const { // const operator[] only works for objects @@ -21249,14 +21994,24 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(305, detail::concat("cannot use operator[] with a string argument with ", type_name()), this)); } + private: + template + using is_comparable_with_object_key = detail::is_comparable < + object_comparator_t, const typename object_t::key_type&, KeyType >; + + template + using value_return_type = std::conditional < + detail::is_c_string_uncvref::value, + string_t, typename std::decay::type >; + + public: /// @brief access specified object element with default value /// @sa https://json.nlohmann.me/api/basic_json/value/ - // this is the value(const typename object_t::key_type&) overload - template < class KeyType, class ValueType, detail::enable_if_t < - std::is_same::value + template < class ValueType, detail::enable_if_t < + !detail::is_transparent::value && detail::is_getable::value - && !std::is_same::value, int > = 0 > - typename std::decay::type value(const KeyType& key, ValueType && default_value) const + && !std::is_same>::value, int > = 0 > + ValueType value(const typename object_t::key_type& key, const ValueType& default_value) const { // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) @@ -21265,7 +22020,32 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const auto it = find(key); if (it != end()) { - return it->template get::type>(); + return it->template get(); + } + + return default_value; + } + + JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); + } + + /// @brief access specified object element with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template < class ValueType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + !detail::is_transparent::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ReturnType value(const typename object_t::key_type& key, ValueType && default_value) const + { + // value only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if key is found, return value and given default value otherwise + const auto it = find(key); + if (it != end()) + { + return it->template get(); } return std::forward(default_value); @@ -21276,36 +22056,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element with default value /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// overload for a default value of type const char* - string_t value(const typename object_t::key_type& key, const char* default_value) const - { - return value(key, string_t(default_value)); - } - - // these two functions, in conjunction with value(const KeyType &, ValueType &&), - // resolve an ambiguity that would otherwise occur between the json_pointer and - // typename object_t::key_type & overloads - template < class ValueType, detail::enable_if_t < - detail::is_getable::value - && !std::is_same::value, int > = 0 > - typename std::decay::type value(const char* key, ValueType && default_value) const - { - return value(typename object_t::key_type(key), std::forward(default_value)); - } - - string_t value(const char* key, const char* default_value) const - { - return value(typename object_t::key_type(key), string_t(default_value)); - } - - /// @brief access specified object element with default value - /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// using std::is_convertible in a std::enable_if will fail when using explicit conversions - template < class KeyType, class ValueType, detail::enable_if_t < - detail::is_getable::value - && !std::is_same::value - && detail::is_usable_as_key_type::value, int > = 0 > - typename std::decay::type value(KeyType && key, ValueType && default_value) const + template < class ValueType, class KeyType, detail::enable_if_t < + detail::is_transparent::value + && !detail::is_json_pointer::value + && is_comparable_with_object_key::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ValueType value(KeyType && key, const ValueType& default_value) const { // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) @@ -21314,7 +22071,34 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const auto it = find(std::forward(key)); if (it != end()) { - return it->template get::type>(); + return it->template get(); + } + + return default_value; + } + + JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); + } + + /// @brief access specified object element via JSON Pointer with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template < class ValueType, class KeyType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + detail::is_transparent::value + && !detail::is_json_pointer::value + && is_comparable_with_object_key::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ReturnType value(KeyType && key, ValueType && default_value) const + { + // value only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if key is found, return value and given default value otherwise + const auto it = find(std::forward(key)); + if (it != end()) + { + return it->template get(); } return std::forward(default_value); @@ -21323,20 +22107,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); } - /// @brief access specified object element with default value - /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// overload for a default value of type const char* - template < class KeyType, detail::enable_if_t < - !detail::is_json_pointer::value, int > = 0 > - string_t value(KeyType && key, const char* default_value) const - { - return value(std::forward(key), string_t(default_value)); - } - /// @brief access specified object element via JSON Pointer with default value /// @sa https://json.nlohmann.me/api/basic_json/value/ template < class ValueType, detail::enable_if_t < - detail::is_getable::value, int> = 0 > + detail::is_getable::value + && !std::is_same>::value, int > = 0 > ValueType value(const json_pointer& ptr, const ValueType& default_value) const { // value only works for objects @@ -21356,29 +22131,50 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); } + /// @brief access specified object element via JSON Pointer with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template < class ValueType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + detail::is_getable::value + && !std::is_same>::value, int > = 0 > + ReturnType value(const json_pointer& ptr, ValueType && default_value) const + { + // value only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if pointer resolves a value, return it or use default value + JSON_TRY + { + return ptr.get_checked(this).template get(); + } + JSON_INTERNAL_CATCH (out_of_range&) + { + return std::forward(default_value); + } + } + + JSON_THROW(type_error::create(306, detail::concat("cannot use value() with ", type_name()), this)); + } + template < class ValueType, class BasicJsonType, detail::enable_if_t < - detail::is_getable::value, int> = 0 > + detail::is_basic_json::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) ValueType value(const ::nlohmann::json_pointer& ptr, const ValueType& default_value) const { return value(ptr.convert(), default_value); } - /// @brief access specified object element via JSON Pointer with default value - /// @sa https://json.nlohmann.me/api/basic_json/value/ - /// overload for a default value of type const char* - JSON_HEDLEY_NON_NULL(3) - string_t value(const json_pointer& ptr, const char* default_value) const - { - return value(ptr, string_t(default_value)); - } - - template + template < class ValueType, class BasicJsonType, class ReturnType = typename value_return_type::type, + detail::enable_if_t < + detail::is_basic_json::value + && detail::is_getable::value + && !std::is_same>::value, int > = 0 > JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) - JSON_HEDLEY_NON_NULL(3) - string_t value(const typename ::nlohmann::json_pointer& ptr, const char* default_value) const + ReturnType value(const ::nlohmann::json_pointer& ptr, ValueType && default_value) const { - return value(ptr.convert(), default_value); + return value(ptr.convert(), std::forward(default_value)); } /// @brief access the first element @@ -21603,7 +22399,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief remove element from a JSON object given a key /// @sa https://json.nlohmann.me/api/basic_json/erase/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> size_type erase(KeyType && key) { return erase_internal(std::forward(key)); @@ -21670,7 +22466,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief find an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/find/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> iterator find(KeyType && key) { auto result = end(); @@ -21686,7 +22482,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief find an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/find/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> const_iterator find(KeyType && key) const { auto result = cend(); @@ -21710,7 +22506,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief returns the number of occurrences of a key in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/count/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> size_type count(KeyType && key) const { // return 0 for all nonobject types @@ -21727,7 +22523,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief check the existence of an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/contains/ template::value, int> = 0> + detail::is_usable_as_basic_json_key_type::value, int> = 0> bool contains(KeyType && key) const { return is_object() && m_value.object->find(std::forward(key)) != m_value.object->end(); @@ -21740,9 +22536,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return ptr.contains(this); } - template + template::value, int> = 0> JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) - bool contains(const typename ::nlohmann::json_pointer ptr) const + bool contains(const typename ::nlohmann::json_pointer& ptr) const { return ptr.contains(this); } @@ -22489,11 +23285,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for arrays if (JSON_HEDLEY_LIKELY(is_array())) { - std::swap(*(m_value.array), other); + using std::swap; + swap(*(m_value.array), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(array_t&) with ", type_name()), this)); } } @@ -22504,11 +23301,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - std::swap(*(m_value.object), other); + using std::swap; + swap(*(m_value.object), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(object_t&) with ", type_name()), this)); } } @@ -22519,11 +23317,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for strings if (JSON_HEDLEY_LIKELY(is_string())) { - std::swap(*(m_value.string), other); + using std::swap; + swap(*(m_value.string), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(string_t&) with ", type_name()), this)); } } @@ -22534,11 +23333,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for strings if (JSON_HEDLEY_LIKELY(is_binary())) { - std::swap(*(m_value.binary), other); + using std::swap; + swap(*(m_value.binary), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(binary_t&) with ", type_name()), this)); } } @@ -22549,11 +23349,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // swap only works for strings if (JSON_HEDLEY_LIKELY(is_binary())) { - std::swap(*(m_value.binary), other); + using std::swap; + swap(*(m_value.binary), other); } else { - JSON_THROW(type_error::create(310, detail::concat("cannot use swap() with ", type_name()), this)); + JSON_THROW(type_error::create(310, detail::concat("cannot use swap(binary_t::container_type&) with ", type_name()), this)); } } @@ -23669,7 +24470,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return ptr.get_checked(this); } - template + template::value, int> = 0> JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) reference at(const ::nlohmann::json_pointer& ptr) { @@ -23683,7 +24484,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return ptr.get_checked(this); } - template + template::value, int> = 0> JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer) // NOLINT(readability/alt_tokens) const_reference at(const ::nlohmann::json_pointer& ptr) const { @@ -23715,13 +24516,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @name JSON Patch functions /// @{ - /// @brief applies a JSON patch + /// @brief applies a JSON patch in-place without copying the object /// @sa https://json.nlohmann.me/api/basic_json/patch/ - basic_json patch(const basic_json& json_patch) const + void patch_inplace(const basic_json& json_patch) { - // make a working copy to apply the patch to - basic_json result = *this; - + basic_json& result = *this; // the valid JSON Patch operations enum class patch_operations {add, remove, replace, move, copy, test, invalid}; @@ -23775,7 +24574,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // get reference to parent of JSON pointer ptr const auto last_path = ptr.back(); ptr.pop_back(); - basic_json& parent = result[ptr]; + // parent must exist when performing patch add per RFC6902 specs + basic_json& parent = result.at(ptr); switch (parent.m_type) { @@ -23985,7 +24785,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } } } + } + /// @brief applies a JSON patch to a copy of the current object + /// @sa https://json.nlohmann.me/api/basic_json/patch/ + basic_json patch(const basic_json& json_patch) const + { + basic_json result = *this; + result.patch_inplace(json_patch); return result; } @@ -24123,7 +24930,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /// @} //////////////////////////////// @@ -24172,7 +24978,30 @@ std::string to_string(const NLOHMANN_BASIC_JSON_TPL& j) return j.dump(); } -} // namespace nlohmann +inline namespace literals +{ +inline namespace json_literals +{ + +/// @brief user-defined string literal for JSON values +/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/ +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json operator "" _json(const char* s, std::size_t n) +{ + return nlohmann::json::parse(s, s + n); +} + +/// @brief user-defined string literal for JSON pointer +/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/ +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n) +{ + return nlohmann::json::json_pointer(std::string(s, n)); +} + +} // namespace json_literals +} // namespace literals +NLOHMANN_JSON_NAMESPACE_END /////////////////////// // nonmember support // @@ -24226,25 +25055,22 @@ inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC #endif -} // namespace std +} // namespace std -/// @brief user-defined string literal for JSON values -/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/ -JSON_HEDLEY_NON_NULL(1) -inline nlohmann::json operator "" _json(const char* s, std::size_t n) -{ - return nlohmann::json::parse(s, s + n); -} - -/// @brief user-defined string literal for JSON pointer -/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/ -JSON_HEDLEY_NON_NULL(1) -inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n) -{ - return nlohmann::json::json_pointer(std::string(s, n)); -} +#if JSON_USE_GLOBAL_UDLS + using nlohmann::literals::json_literals::operator "" _json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers) + using nlohmann::literals::json_literals::operator "" _json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers) +#endif // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + // restore clang diagnostic settings @@ -24264,6 +25090,7 @@ inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std #undef JSON_INLINE_VARIABLE #undef JSON_NO_UNIQUE_ADDRESS #undef JSON_DISABLE_ENUM_SERIALIZATION +#undef JSON_USE_GLOBAL_UDLS #ifndef JSON_TEST_KEEP_MACROS #undef JSON_CATCH @@ -24280,6 +25107,14 @@ inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std #endif // #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #undef JSON_HEDLEY_ALWAYS_INLINE diff --git a/single_include/nlohmann/json_fwd.hpp b/single_include/nlohmann/json_fwd.hpp new file mode 100644 index 000000000..83c21f857 --- /dev/null +++ b/single_include/nlohmann/json_fwd.hpp @@ -0,0 +1,175 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_ +#define INCLUDE_NLOHMANN_JSON_FWD_HPP_ + +#include // int64_t, uint64_t +#include // map +#include // allocator +#include // string +#include // vector + +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +// This file contains all macro definitions affecting or depending on the ABI + +#ifndef JSON_SKIP_LIBRARY_VERSION_CHECK + #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH) + #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 11 || NLOHMANN_JSON_VERSION_PATCH != 2 + #warning "Already included a different version of the library!" + #endif + #endif +#endif + +#define NLOHMANN_JSON_VERSION_MAJOR 3 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_MINOR 11 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_PATCH 2 // NOLINT(modernize-macro-to-enum) + +#ifndef JSON_DIAGNOSTICS + #define JSON_DIAGNOSTICS 0 +#endif + +#ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0 +#endif + +#if JSON_DIAGNOSTICS + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS _diag +#else + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS +#endif + +#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp +#else + #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_NO_VERSION + #define NLOHMANN_JSON_NAMESPACE_NO_VERSION 0 +#endif + +// Construct the namespace ABI tags component +#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) json_abi ## a ## b +#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b) \ + NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) + +#define NLOHMANN_JSON_ABI_TAGS \ + NLOHMANN_JSON_ABI_TAGS_CONCAT( \ + NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS, \ + NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON) + +// Construct the namespace version component +#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \ + _v ## major ## _ ## minor ## _ ## patch +#define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(major, minor, patch) \ + NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) + +#if NLOHMANN_JSON_NAMESPACE_NO_VERSION +#define NLOHMANN_JSON_NAMESPACE_VERSION +#else +#define NLOHMANN_JSON_NAMESPACE_VERSION \ + NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT(NLOHMANN_JSON_VERSION_MAJOR, \ + NLOHMANN_JSON_VERSION_MINOR, \ + NLOHMANN_JSON_VERSION_PATCH) +#endif + +// Combine namespace components +#define NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) a ## b +#define NLOHMANN_JSON_NAMESPACE_CONCAT(a, b) \ + NLOHMANN_JSON_NAMESPACE_CONCAT_EX(a, b) + +#ifndef NLOHMANN_JSON_NAMESPACE +#define NLOHMANN_JSON_NAMESPACE \ + nlohmann::NLOHMANN_JSON_NAMESPACE_CONCAT( \ + NLOHMANN_JSON_ABI_TAGS, \ + NLOHMANN_JSON_NAMESPACE_VERSION) +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_BEGIN +#define NLOHMANN_JSON_NAMESPACE_BEGIN \ + namespace nlohmann \ + { \ + inline namespace NLOHMANN_JSON_NAMESPACE_CONCAT( \ + NLOHMANN_JSON_ABI_TAGS, \ + NLOHMANN_JSON_NAMESPACE_VERSION) \ + { +#endif + +#ifndef NLOHMANN_JSON_NAMESPACE_END +#define NLOHMANN_JSON_NAMESPACE_END \ + } /* namespace (inline namespace) NOLINT(readability/namespace) */ \ + } // namespace nlohmann +#endif + + +/*! +@brief namespace for Niels Lohmann +@see https://github.com/nlohmann +@since version 1.0.0 +*/ +NLOHMANN_JSON_NAMESPACE_BEGIN + +/*! +@brief default JSONSerializer template argument + +This serializer ignores the template arguments and uses ADL +([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl)) +for serialization. +*/ +template +struct adl_serializer; + +/// a class to store JSON values +/// @sa https://json.nlohmann.me/api/basic_json/ +template class ObjectType = + std::map, + template class ArrayType = std::vector, + class StringType = std::string, class BooleanType = bool, + class NumberIntegerType = std::int64_t, + class NumberUnsignedType = std::uint64_t, + class NumberFloatType = double, + template class AllocatorType = std::allocator, + template class JSONSerializer = + adl_serializer, + class BinaryType = std::vector> +class basic_json; + +/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document +/// @sa https://json.nlohmann.me/api/json_pointer/ +template +class json_pointer; + +/*! +@brief default specialization +@sa https://json.nlohmann.me/api/json/ +*/ +using json = basic_json<>; + +/// @brief a minimal map-like container that preserves insertion order +/// @sa https://json.nlohmann.me/api/ordered_map/ +template +struct ordered_map; + +/// @brief specialization that maintains the insertion order of object keys +/// @sa https://json.nlohmann.me/api/ordered_json/ +using ordered_json = basic_json; + +NLOHMANN_JSON_NAMESPACE_END + +#endif // INCLUDE_NLOHMANN_JSON_FWD_HPP_ diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt index 8f9240f1a..1afb000ae 100644 --- a/tests/CMakeLists.txt +++ b/tests/CMakeLists.txt @@ -37,7 +37,8 @@ endif() add_library(test_main OBJECT src/unit.cpp) target_compile_definitions(test_main PUBLIC DOCTEST_CONFIG_SUPER_FAST_ASSERTS - JSON_TEST_KEEP_MACROS) + JSON_TEST_KEEP_MACROS + JSON_TEST_USING_MULTIPLE_HEADERS=$) target_compile_features(test_main PRIVATE cxx_std_11) target_compile_options(test_main PUBLIC $<$:/EHsc;$<$:/Od>> @@ -78,13 +79,21 @@ if (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") endif() # disable exceptions for test-disabled_exceptions -json_test_set_test_options(test-disabled_exceptions COMPILE_DEFINITIONS JSON_NOEXCEPTION) -if (CMAKE_CXX_COMPILER_ID STREQUAL "Clang" OR CMAKE_CXX_COMPILER_ID STREQUAL "AppleClang" OR CMAKE_CXX_COMPILER_ID STREQUAL "GNU") -json_test_set_test_options(test-disabled_exceptions COMPILE_OPTIONS -fno-exceptions) -elseif (CMAKE_CXX_COMPILER_ID STREQUAL "MSVC") - # disabled due to https://github.com/nlohmann/json/discussions/2824 - #json_test_set_test_options(test-disabled_exceptions COMPILE_DEFINITIONS _HAS_EXCEPTIONS=0 COMPILE_OPTIONS /EH) -endif() +json_test_set_test_options(test-disabled_exceptions + COMPILE_DEFINITIONS + JSON_NOEXCEPTION + # disabled due to https://github.com/nlohmann/json/discussions/2824 + #$<$:_HAS_EXCEPTIONS=0> + COMPILE_OPTIONS + $<$:-fno-exceptions> $<$:-fno-exceptions> + $<$:-fno-exceptions> + $<$:-fno-exceptions> $<$:-fno-exceptions> + # disabled due to https://github.com/nlohmann/json/discussions/2824 + #$<$:/EH> +) + +# raise timeout of expensive Unicode test +json_test_set_test_options(test-unicode4 TEST_PROPERTIES TIMEOUT 3000) ############################################################################# # add unit tests @@ -144,6 +153,12 @@ json_test_add_test_for(src/unit-comparison.cpp # *DO NOT* use json_test_set_test_options() below this line +############################################################################# +# test ABI compatibility +############################################################################# + +add_subdirectory(abi) + ############################################################################# # Test the generated build configs ############################################################################# diff --git a/tests/abi/CMakeLists.txt b/tests/abi/CMakeLists.txt new file mode 100644 index 000000000..ba90837cb --- /dev/null +++ b/tests/abi/CMakeLists.txt @@ -0,0 +1,30 @@ +# common build settings +add_library(abi_compat_common INTERFACE) +target_compile_definitions(abi_compat_common INTERFACE + DOCTEST_CONFIG_SUPER_FAST_ASSERTS + JSON_TEST_KEEP_MACROS) +target_compile_features(abi_compat_common INTERFACE cxx_std_11) +target_compile_options(abi_compat_common INTERFACE + $<$:/EHsc;$<$:/Od>> + # MSVC: Force to always compile with W4 + $<$:/W4> + + # https://github.com/nlohmann/json/pull/3229 + $<$:-diag-disable=2196> + + $<$>:-Wno-deprecated;-Wno-float-equal> + $<$:-Wno-deprecated-declarations> + $<$:-diag-disable=1786>) +target_include_directories(abi_compat_common SYSTEM INTERFACE + ../thirdparty/doctest + include) +target_link_libraries(abi_compat_common INTERFACE ${NLOHMANN_JSON_TARGET_NAME}) + +# shared main() +add_library(abi_compat_main STATIC main.cpp) +target_link_libraries(abi_compat_main PUBLIC abi_compat_common) + +# add individual tests +add_subdirectory(config) +add_subdirectory(diag) +add_subdirectory(inline_ns) diff --git a/tests/abi/config/CMakeLists.txt b/tests/abi/config/CMakeLists.txt new file mode 100644 index 000000000..3a8367690 --- /dev/null +++ b/tests/abi/config/CMakeLists.txt @@ -0,0 +1,22 @@ +# test the different options to change the namespace + +# test default namespace +add_executable(abi_config_default default.cpp) +target_link_libraries(abi_config_default PRIVATE abi_compat_main) +add_test( + NAME test-abi_config_default + COMMAND abi_config_default ${DOCTEST_TEST_FILTER}) + +# test no version namespace +add_executable(abi_config_noversion noversion.cpp) +target_link_libraries(abi_config_noversion PRIVATE abi_compat_main) +add_test( + NAME test-abi_config_noversion + COMMAND abi_config_noversion ${DOCTEST_TEST_FILTER}) + +# test custom namespace +add_executable(abi_config_custom custom.cpp) +target_link_libraries(abi_config_custom PRIVATE abi_compat_main) +add_test( + NAME test-abi_config_custom + COMMAND abi_config_custom ${DOCTEST_TEST_FILTER}) diff --git a/tests/abi/config/config.hpp b/tests/abi/config/config.hpp new file mode 100644 index 000000000..57ea4e389 --- /dev/null +++ b/tests/abi/config/config.hpp @@ -0,0 +1,35 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#pragma once + +#include "doctest.h" + +#include +#include +#include + +#define STRINGIZE_EX(x) #x +#define STRINGIZE(x) STRINGIZE_EX(x) + +template +std::string namespace_name(std::string ns, T* /*unused*/ = nullptr) // NOLINT(performance-unnecessary-value-param) +{ +#if DOCTEST_MSVC && !DOCTEST_CLANG + ns = __FUNCSIG__; +#elif !DOCTEST_CLANG + ns = __PRETTY_FUNCTION__; +#endif + std::smatch m; + + // extract the true namespace name from the function signature + CAPTURE(ns); + CHECK(std::regex_search(ns, m, std::regex("nlohmann(::[a-zA-Z0-9_]+)*::basic_json"))); + + return m.str(); +} diff --git a/tests/abi/config/custom.cpp b/tests/abi/config/custom.cpp new file mode 100644 index 000000000..a004fcca2 --- /dev/null +++ b/tests/abi/config/custom.cpp @@ -0,0 +1,33 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include "config.hpp" + +// define custom namespace +#define NLOHMANN_JSON_NAMESPACE nlohmann // this line may be omitted +#define NLOHMANN_JSON_NAMESPACE_BEGIN namespace nlohmann { +#define NLOHMANN_JSON_NAMESPACE_END } +#include + +TEST_CASE("custom namespace") +{ + // GCC 4.8 fails with regex_error +#if !DOCTEST_GCC || DOCTEST_GCC >= DOCTEST_COMPILER(4, 9, 0) + SECTION("namespace matches expectation") + { + std::string expected = "nlohmann::basic_json"; + + // fallback for Clang + std::string ns{STRINGIZE(NLOHMANN_JSON_NAMESPACE) "::basic_json"}; + + CHECK(namespace_name(ns) == expected); + } +#endif +} diff --git a/tests/abi/config/default.cpp b/tests/abi/config/default.cpp new file mode 100644 index 000000000..908314acf --- /dev/null +++ b/tests/abi/config/default.cpp @@ -0,0 +1,41 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include "config.hpp" + +#include + +TEST_CASE("default namespace") +{ + // GCC 4.8 fails with regex_error +#if !DOCTEST_GCC || DOCTEST_GCC >= DOCTEST_COMPILER(4, 9, 0) + SECTION("namespace matches expectation") + { + std::string expected = "nlohmann::json_abi"; + +#if JSON_DIAGNOSTICS + expected += "_diag"; +#endif + +#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + expected += "_ldvcmp"; +#endif + + expected += "_v" STRINGIZE(NLOHMANN_JSON_VERSION_MAJOR); + expected += "_" STRINGIZE(NLOHMANN_JSON_VERSION_MINOR); + expected += "_" STRINGIZE(NLOHMANN_JSON_VERSION_PATCH) "::basic_json"; + + // fallback for Clang + std::string ns{STRINGIZE(NLOHMANN_JSON_NAMESPACE) "::basic_json"}; + + CHECK(namespace_name(ns) == expected); + } +#endif +} diff --git a/tests/abi/config/noversion.cpp b/tests/abi/config/noversion.cpp new file mode 100644 index 000000000..d4fcb3f46 --- /dev/null +++ b/tests/abi/config/noversion.cpp @@ -0,0 +1,40 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include "config.hpp" + +#define NLOHMANN_JSON_NAMESPACE_NO_VERSION 1 +#include + +TEST_CASE("default namespace without version component") +{ + // GCC 4.8 fails with regex_error +#if !DOCTEST_GCC || DOCTEST_GCC >= DOCTEST_COMPILER(4, 9, 0) + SECTION("namespace matches expectation") + { + std::string expected = "nlohmann::json_abi"; + +#if JSON_DIAGNOSTICS + expected += "_diag"; +#endif + +#if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON + expected += "_ldvcmp"; +#endif + + expected += "::basic_json"; + + // fallback for Clang + std::string ns{STRINGIZE(NLOHMANN_JSON_NAMESPACE) "::basic_json"}; + + CHECK(namespace_name(ns) == expected); + } +#endif +} diff --git a/tests/abi/diag/CMakeLists.txt b/tests/abi/diag/CMakeLists.txt new file mode 100644 index 000000000..3935ff1d9 --- /dev/null +++ b/tests/abi/diag/CMakeLists.txt @@ -0,0 +1,19 @@ +# test linking library built with different JSON_DIAGNOSTICS setting +# into the same executable + +# compile code using JSON_DIAGNOSTICS=1 +add_library(abi_compat_diag_on STATIC diag_on.cpp) +target_link_libraries(abi_compat_diag_on PUBLIC abi_compat_common) + +# compile code using JSON_DIAGNOSTICS=0 +add_library(abi_compat_diag_off STATIC diag_off.cpp) +target_link_libraries(abi_compat_diag_off PUBLIC abi_compat_common) + +# build test executable and add test +add_executable(abi_compat_diag diag.cpp) +target_link_libraries(abi_compat_diag PRIVATE + abi_compat_main abi_compat_diag_on abi_compat_diag_off) + +add_test( + NAME test-abi_compat_diag + COMMAND abi_compat_diag ${DOCTEST_TEST_FILTER}) diff --git a/tests/abi/diag/diag.cpp b/tests/abi/diag/diag.cpp new file mode 100644 index 000000000..1861f6706 --- /dev/null +++ b/tests/abi/diag/diag.cpp @@ -0,0 +1,29 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include "diag.hpp" + +TEST_CASE("ABI compatible diagnostics") +{ + SECTION("basic_json size") + { + // basic_json with diagnostics is larger because of added data members + CHECK(json_sizeof_diag_on() == json_sizeof_diag_on_explicit()); + CHECK(json_sizeof_diag_off() == json_sizeof_diag_off_explicit()); + CHECK(json_sizeof_diag_on() > json_sizeof_diag_off()); + } + + SECTION("basic_json at") + { + // accessing a nonexistent key throws different exception with diagnostics + CHECK_THROWS_WITH(json_at_diag_on(), "[json.exception.out_of_range.403] (/foo) key 'bar' not found"); + CHECK_THROWS_WITH(json_at_diag_off(), "[json.exception.out_of_range.403] key 'bar' not found"); + } +} diff --git a/tests/abi/diag/diag.hpp b/tests/abi/diag/diag.hpp new file mode 100644 index 000000000..ebca6d06e --- /dev/null +++ b/tests/abi/diag/diag.hpp @@ -0,0 +1,20 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#pragma once + +#include + +std::size_t json_sizeof_diag_on(); +std::size_t json_sizeof_diag_on_explicit(); + +std::size_t json_sizeof_diag_off(); +std::size_t json_sizeof_diag_off_explicit(); + +void json_at_diag_on(); +void json_at_diag_off(); diff --git a/tests/abi/diag/diag_off.cpp b/tests/abi/diag/diag_off.cpp new file mode 100644 index 000000000..3c59db951 --- /dev/null +++ b/tests/abi/diag/diag_off.cpp @@ -0,0 +1,30 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#undef JSON_DIAGNOSTICS +#define JSON_DIAGNOSTICS 0 +#include + +#include "diag.hpp" + +std::size_t json_sizeof_diag_off() +{ + return sizeof(nlohmann::json); +} + +std::size_t json_sizeof_diag_off_explicit() +{ + return sizeof(::NLOHMANN_JSON_NAMESPACE::json); +} + +void json_at_diag_off() +{ + using nlohmann::json; + json j = json{{"foo", json::object()}}; + j.at(json::json_pointer("/foo/bar")); +} diff --git a/tests/abi/diag/diag_on.cpp b/tests/abi/diag/diag_on.cpp new file mode 100644 index 000000000..902623081 --- /dev/null +++ b/tests/abi/diag/diag_on.cpp @@ -0,0 +1,30 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#undef JSON_DIAGNOSTICS +#define JSON_DIAGNOSTICS 1 +#include + +#include "diag.hpp" + +std::size_t json_sizeof_diag_on() +{ + return sizeof(nlohmann::json); +} + +std::size_t json_sizeof_diag_on_explicit() +{ + return sizeof(::NLOHMANN_JSON_NAMESPACE::json); +} + +void json_at_diag_on() +{ + using nlohmann::json; + json j = json{{"foo", json::object()}}; + j.at(json::json_pointer("/foo/bar")); +} diff --git a/tests/abi/include/nlohmann/json_v3_10_5.hpp b/tests/abi/include/nlohmann/json_v3_10_5.hpp new file mode 100644 index 000000000..87995556e --- /dev/null +++ b/tests/abi/include/nlohmann/json_v3_10_5.hpp @@ -0,0 +1,22091 @@ +/* + __ _____ _____ _____ + __| | __| | | | JSON for Modern C++ +| | |__ | | | | | | version 3.10.5 +|_____|_____|_____|_|___| https://github.com/nlohmann/json + +Licensed under the MIT License . +SPDX-License-Identifier: MIT +Copyright (c) 2013-2022 Niels Lohmann . + +Permission is hereby granted, free of charge, to any person obtaining a copy +of this software and associated documentation files (the "Software"), to deal +in the Software without restriction, including without limitation the rights +to use, copy, modify, merge, publish, distribute, sublicense, and/or sell +copies of the Software, and to permit persons to whom the Software is +furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice shall be included in all +copies or substantial portions of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE +AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER +LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, +OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE +SOFTWARE. +*/ + +/****************************************************************************\ + * Note on documentation: The source files contain links to the online * + * documentation of the public API at https://json.nlohmann.me. This URL * + * contains the most recent documentation and should also be applicable to * + * previous versions; documentation for deprecated functions is not * + * removed, but marked deprecated. See "Generate documentation" section in * + * file doc/README.md. * +\****************************************************************************/ + +#ifndef INCLUDE_NLOHMANN_JSON_V3_10_5_HPP_ +#define INCLUDE_NLOHMANN_JSON_V3_10_5_HPP_ + +#define NLOHMANN_JSON_VERSION_MAJOR 3 +#define NLOHMANN_JSON_VERSION_MINOR 10 +#define NLOHMANN_JSON_VERSION_PATCH 5 + +#include // all_of, find, for_each +#include // nullptr_t, ptrdiff_t, size_t +#include // hash, less +#include // initializer_list +#ifndef JSON_NO_IO + #include // istream, ostream +#endif // JSON_NO_IO +#include // random_access_iterator_tag +#include // unique_ptr +#include // accumulate +#include // string, stoi, to_string +#include // declval, forward, move, pair, swap +#include // vector + +// #include + + +#include +#include + +// #include + + +#include // transform +#include // array +#include // forward_list +#include // inserter, front_inserter, end +#include // map +#include // string +#include // tuple, make_tuple +#include // is_arithmetic, is_same, is_enum, underlying_type, is_convertible +#include // unordered_map +#include // pair, declval +#include // valarray + +// #include + + +#include // exception +#include // runtime_error +#include // to_string +#include // vector + +// #include + + +#include // array +#include // size_t +#include // uint8_t +#include // string + +namespace nlohmann +{ +namespace detail +{ +/////////////////////////// +// JSON type enumeration // +/////////////////////////// + +/*! +@brief the JSON type enumeration + +This enumeration collects the different JSON types. It is internally used to +distinguish the stored values, and the functions @ref basic_json::is_null(), +@ref basic_json::is_object(), @ref basic_json::is_array(), +@ref basic_json::is_string(), @ref basic_json::is_boolean(), +@ref basic_json::is_number() (with @ref basic_json::is_number_integer(), +@ref basic_json::is_number_unsigned(), and @ref basic_json::is_number_float()), +@ref basic_json::is_discarded(), @ref basic_json::is_primitive(), and +@ref basic_json::is_structured() rely on it. + +@note There are three enumeration entries (number_integer, number_unsigned, and +number_float), because the library distinguishes these three types for numbers: +@ref basic_json::number_unsigned_t is used for unsigned integers, +@ref basic_json::number_integer_t is used for signed integers, and +@ref basic_json::number_float_t is used for floating-point numbers or to +approximate integers which do not fit in the limits of their respective type. + +@sa see @ref basic_json::basic_json(const value_t value_type) -- create a JSON +value with the default value for a given type + +@since version 1.0.0 +*/ +enum class value_t : std::uint8_t +{ + null, ///< null value + object, ///< object (unordered set of name/value pairs) + array, ///< array (ordered collection of values) + string, ///< string value + boolean, ///< boolean value + number_integer, ///< number value (signed integer) + number_unsigned, ///< number value (unsigned integer) + number_float, ///< number value (floating-point) + binary, ///< binary array (ordered collection of bytes) + discarded ///< discarded by the parser callback function +}; + +/*! +@brief comparison operator for JSON types + +Returns an ordering that is similar to Python: +- order: null < boolean < number < object < array < string < binary +- furthermore, each type is not smaller than itself +- discarded values are not comparable +- binary is represented as a b"" string in python and directly comparable to a + string; however, making a binary array directly comparable with a string would + be surprising behavior in a JSON file. + +@since version 1.0.0 +*/ +inline bool operator<(const value_t lhs, const value_t rhs) noexcept +{ + static constexpr std::array order = {{ + 0 /* null */, 3 /* object */, 4 /* array */, 5 /* string */, + 1 /* boolean */, 2 /* integer */, 2 /* unsigned */, 2 /* float */, + 6 /* binary */ + } + }; + + const auto l_index = static_cast(lhs); + const auto r_index = static_cast(rhs); + return l_index < order.size() && r_index < order.size() && order[l_index] < order[r_index]; +} +} // namespace detail +} // namespace nlohmann + +// #include + + +#include +// #include + + +#include // declval, pair +// #include + + +/* Hedley - https://nemequ.github.io/hedley + * Created by Evan Nemerson + * + * To the extent possible under law, the author(s) have dedicated all + * copyright and related and neighboring rights to this software to + * the public domain worldwide. This software is distributed without + * any warranty. + * + * For details, see . + * SPDX-License-Identifier: CC0-1.0 + */ + +#if !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < 15) +#if defined(JSON_HEDLEY_VERSION) + #undef JSON_HEDLEY_VERSION +#endif +#define JSON_HEDLEY_VERSION 15 + +#if defined(JSON_HEDLEY_STRINGIFY_EX) + #undef JSON_HEDLEY_STRINGIFY_EX +#endif +#define JSON_HEDLEY_STRINGIFY_EX(x) #x + +#if defined(JSON_HEDLEY_STRINGIFY) + #undef JSON_HEDLEY_STRINGIFY +#endif +#define JSON_HEDLEY_STRINGIFY(x) JSON_HEDLEY_STRINGIFY_EX(x) + +#if defined(JSON_HEDLEY_CONCAT_EX) + #undef JSON_HEDLEY_CONCAT_EX +#endif +#define JSON_HEDLEY_CONCAT_EX(a,b) a##b + +#if defined(JSON_HEDLEY_CONCAT) + #undef JSON_HEDLEY_CONCAT +#endif +#define JSON_HEDLEY_CONCAT(a,b) JSON_HEDLEY_CONCAT_EX(a,b) + +#if defined(JSON_HEDLEY_CONCAT3_EX) + #undef JSON_HEDLEY_CONCAT3_EX +#endif +#define JSON_HEDLEY_CONCAT3_EX(a,b,c) a##b##c + +#if defined(JSON_HEDLEY_CONCAT3) + #undef JSON_HEDLEY_CONCAT3 +#endif +#define JSON_HEDLEY_CONCAT3(a,b,c) JSON_HEDLEY_CONCAT3_EX(a,b,c) + +#if defined(JSON_HEDLEY_VERSION_ENCODE) + #undef JSON_HEDLEY_VERSION_ENCODE +#endif +#define JSON_HEDLEY_VERSION_ENCODE(major,minor,revision) (((major) * 1000000) + ((minor) * 1000) + (revision)) + +#if defined(JSON_HEDLEY_VERSION_DECODE_MAJOR) + #undef JSON_HEDLEY_VERSION_DECODE_MAJOR +#endif +#define JSON_HEDLEY_VERSION_DECODE_MAJOR(version) ((version) / 1000000) + +#if defined(JSON_HEDLEY_VERSION_DECODE_MINOR) + #undef JSON_HEDLEY_VERSION_DECODE_MINOR +#endif +#define JSON_HEDLEY_VERSION_DECODE_MINOR(version) (((version) % 1000000) / 1000) + +#if defined(JSON_HEDLEY_VERSION_DECODE_REVISION) + #undef JSON_HEDLEY_VERSION_DECODE_REVISION +#endif +#define JSON_HEDLEY_VERSION_DECODE_REVISION(version) ((version) % 1000) + +#if defined(JSON_HEDLEY_GNUC_VERSION) + #undef JSON_HEDLEY_GNUC_VERSION +#endif +#if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__) + #define JSON_HEDLEY_GNUC_VERSION JSON_HEDLEY_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__) +#elif defined(__GNUC__) + #define JSON_HEDLEY_GNUC_VERSION JSON_HEDLEY_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, 0) +#endif + +#if defined(JSON_HEDLEY_GNUC_VERSION_CHECK) + #undef JSON_HEDLEY_GNUC_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_GNUC_VERSION) + #define JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_GNUC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_MSVC_VERSION) + #undef JSON_HEDLEY_MSVC_VERSION +#endif +#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000) && !defined(__ICL) + #define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_FULL_VER / 10000000, (_MSC_FULL_VER % 10000000) / 100000, (_MSC_FULL_VER % 100000) / 100) +#elif defined(_MSC_FULL_VER) && !defined(__ICL) + #define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_FULL_VER / 1000000, (_MSC_FULL_VER % 1000000) / 10000, (_MSC_FULL_VER % 10000) / 10) +#elif defined(_MSC_VER) && !defined(__ICL) + #define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_VER / 100, _MSC_VER % 100, 0) +#endif + +#if defined(JSON_HEDLEY_MSVC_VERSION_CHECK) + #undef JSON_HEDLEY_MSVC_VERSION_CHECK +#endif +#if !defined(JSON_HEDLEY_MSVC_VERSION) + #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (0) +#elif defined(_MSC_VER) && (_MSC_VER >= 1400) + #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch))) +#elif defined(_MSC_VER) && (_MSC_VER >= 1200) + #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch))) +#else + #define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_VER >= ((major * 100) + (minor))) +#endif + +#if defined(JSON_HEDLEY_INTEL_VERSION) + #undef JSON_HEDLEY_INTEL_VERSION +#endif +#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) && !defined(__ICL) + #define JSON_HEDLEY_INTEL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, __INTEL_COMPILER_UPDATE) +#elif defined(__INTEL_COMPILER) && !defined(__ICL) + #define JSON_HEDLEY_INTEL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0) +#endif + +#if defined(JSON_HEDLEY_INTEL_VERSION_CHECK) + #undef JSON_HEDLEY_INTEL_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_INTEL_VERSION) + #define JSON_HEDLEY_INTEL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_INTEL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_INTEL_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_INTEL_CL_VERSION) + #undef JSON_HEDLEY_INTEL_CL_VERSION +#endif +#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) && defined(__ICL) + #define JSON_HEDLEY_INTEL_CL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER, __INTEL_COMPILER_UPDATE, 0) +#endif + +#if defined(JSON_HEDLEY_INTEL_CL_VERSION_CHECK) + #undef JSON_HEDLEY_INTEL_CL_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_INTEL_CL_VERSION) + #define JSON_HEDLEY_INTEL_CL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_INTEL_CL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_INTEL_CL_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_PGI_VERSION) + #undef JSON_HEDLEY_PGI_VERSION +#endif +#if defined(__PGI) && defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__) + #define JSON_HEDLEY_PGI_VERSION JSON_HEDLEY_VERSION_ENCODE(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__) +#endif + +#if defined(JSON_HEDLEY_PGI_VERSION_CHECK) + #undef JSON_HEDLEY_PGI_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_PGI_VERSION) + #define JSON_HEDLEY_PGI_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_PGI_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_PGI_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_SUNPRO_VERSION) + #undef JSON_HEDLEY_SUNPRO_VERSION +#endif +#if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000) + #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), (((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf), (__SUNPRO_C & 0xf) * 10) +#elif defined(__SUNPRO_C) + #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((__SUNPRO_C >> 8) & 0xf, (__SUNPRO_C >> 4) & 0xf, (__SUNPRO_C) & 0xf) +#elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000) + #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), (((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf), (__SUNPRO_CC & 0xf) * 10) +#elif defined(__SUNPRO_CC) + #define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((__SUNPRO_CC >> 8) & 0xf, (__SUNPRO_CC >> 4) & 0xf, (__SUNPRO_CC) & 0xf) +#endif + +#if defined(JSON_HEDLEY_SUNPRO_VERSION_CHECK) + #undef JSON_HEDLEY_SUNPRO_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_SUNPRO_VERSION) + #define JSON_HEDLEY_SUNPRO_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_SUNPRO_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_SUNPRO_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION) + #undef JSON_HEDLEY_EMSCRIPTEN_VERSION +#endif +#if defined(__EMSCRIPTEN__) + #define JSON_HEDLEY_EMSCRIPTEN_VERSION JSON_HEDLEY_VERSION_ENCODE(__EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__) +#endif + +#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK) + #undef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION) + #define JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_EMSCRIPTEN_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_ARM_VERSION) + #undef JSON_HEDLEY_ARM_VERSION +#endif +#if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION) + #define JSON_HEDLEY_ARM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ARMCOMPILER_VERSION / 1000000, (__ARMCOMPILER_VERSION % 1000000) / 10000, (__ARMCOMPILER_VERSION % 10000) / 100) +#elif defined(__CC_ARM) && defined(__ARMCC_VERSION) + #define JSON_HEDLEY_ARM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ARMCC_VERSION / 1000000, (__ARMCC_VERSION % 1000000) / 10000, (__ARMCC_VERSION % 10000) / 100) +#endif + +#if defined(JSON_HEDLEY_ARM_VERSION_CHECK) + #undef JSON_HEDLEY_ARM_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_ARM_VERSION) + #define JSON_HEDLEY_ARM_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_ARM_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_ARM_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_IBM_VERSION) + #undef JSON_HEDLEY_IBM_VERSION +#endif +#if defined(__ibmxl__) + #define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ibmxl_version__, __ibmxl_release__, __ibmxl_modification__) +#elif defined(__xlC__) && defined(__xlC_ver__) + #define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff) +#elif defined(__xlC__) + #define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, 0) +#endif + +#if defined(JSON_HEDLEY_IBM_VERSION_CHECK) + #undef JSON_HEDLEY_IBM_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_IBM_VERSION) + #define JSON_HEDLEY_IBM_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_IBM_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_IBM_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_VERSION) + #undef JSON_HEDLEY_TI_VERSION +#endif +#if \ + defined(__TI_COMPILER_VERSION__) && \ + ( \ + defined(__TMS470__) || defined(__TI_ARM__) || \ + defined(__MSP430__) || \ + defined(__TMS320C2000__) \ + ) +#if (__TI_COMPILER_VERSION__ >= 16000000) + #define JSON_HEDLEY_TI_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif +#endif + +#if defined(JSON_HEDLEY_TI_VERSION_CHECK) + #undef JSON_HEDLEY_TI_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_VERSION) + #define JSON_HEDLEY_TI_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_CL2000_VERSION) + #undef JSON_HEDLEY_TI_CL2000_VERSION +#endif +#if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C2000__) + #define JSON_HEDLEY_TI_CL2000_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif + +#if defined(JSON_HEDLEY_TI_CL2000_VERSION_CHECK) + #undef JSON_HEDLEY_TI_CL2000_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_CL2000_VERSION) + #define JSON_HEDLEY_TI_CL2000_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL2000_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_CL2000_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_CL430_VERSION) + #undef JSON_HEDLEY_TI_CL430_VERSION +#endif +#if defined(__TI_COMPILER_VERSION__) && defined(__MSP430__) + #define JSON_HEDLEY_TI_CL430_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif + +#if defined(JSON_HEDLEY_TI_CL430_VERSION_CHECK) + #undef JSON_HEDLEY_TI_CL430_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_CL430_VERSION) + #define JSON_HEDLEY_TI_CL430_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL430_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_CL430_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_ARMCL_VERSION) + #undef JSON_HEDLEY_TI_ARMCL_VERSION +#endif +#if defined(__TI_COMPILER_VERSION__) && (defined(__TMS470__) || defined(__TI_ARM__)) + #define JSON_HEDLEY_TI_ARMCL_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif + +#if defined(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK) + #undef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_ARMCL_VERSION) + #define JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_ARMCL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_CL6X_VERSION) + #undef JSON_HEDLEY_TI_CL6X_VERSION +#endif +#if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C6X__) + #define JSON_HEDLEY_TI_CL6X_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif + +#if defined(JSON_HEDLEY_TI_CL6X_VERSION_CHECK) + #undef JSON_HEDLEY_TI_CL6X_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_CL6X_VERSION) + #define JSON_HEDLEY_TI_CL6X_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL6X_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_CL6X_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_CL7X_VERSION) + #undef JSON_HEDLEY_TI_CL7X_VERSION +#endif +#if defined(__TI_COMPILER_VERSION__) && defined(__C7000__) + #define JSON_HEDLEY_TI_CL7X_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif + +#if defined(JSON_HEDLEY_TI_CL7X_VERSION_CHECK) + #undef JSON_HEDLEY_TI_CL7X_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_CL7X_VERSION) + #define JSON_HEDLEY_TI_CL7X_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL7X_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_CL7X_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TI_CLPRU_VERSION) + #undef JSON_HEDLEY_TI_CLPRU_VERSION +#endif +#if defined(__TI_COMPILER_VERSION__) && defined(__PRU__) + #define JSON_HEDLEY_TI_CLPRU_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000)) +#endif + +#if defined(JSON_HEDLEY_TI_CLPRU_VERSION_CHECK) + #undef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TI_CLPRU_VERSION) + #define JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CLPRU_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_CRAY_VERSION) + #undef JSON_HEDLEY_CRAY_VERSION +#endif +#if defined(_CRAYC) + #if defined(_RELEASE_PATCHLEVEL) + #define JSON_HEDLEY_CRAY_VERSION JSON_HEDLEY_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, _RELEASE_PATCHLEVEL) + #else + #define JSON_HEDLEY_CRAY_VERSION JSON_HEDLEY_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, 0) + #endif +#endif + +#if defined(JSON_HEDLEY_CRAY_VERSION_CHECK) + #undef JSON_HEDLEY_CRAY_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_CRAY_VERSION) + #define JSON_HEDLEY_CRAY_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_CRAY_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_CRAY_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_IAR_VERSION) + #undef JSON_HEDLEY_IAR_VERSION +#endif +#if defined(__IAR_SYSTEMS_ICC__) + #if __VER__ > 1000 + #define JSON_HEDLEY_IAR_VERSION JSON_HEDLEY_VERSION_ENCODE((__VER__ / 1000000), ((__VER__ / 1000) % 1000), (__VER__ % 1000)) + #else + #define JSON_HEDLEY_IAR_VERSION JSON_HEDLEY_VERSION_ENCODE(__VER__ / 100, __VER__ % 100, 0) + #endif +#endif + +#if defined(JSON_HEDLEY_IAR_VERSION_CHECK) + #undef JSON_HEDLEY_IAR_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_IAR_VERSION) + #define JSON_HEDLEY_IAR_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_IAR_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_IAR_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_TINYC_VERSION) + #undef JSON_HEDLEY_TINYC_VERSION +#endif +#if defined(__TINYC__) + #define JSON_HEDLEY_TINYC_VERSION JSON_HEDLEY_VERSION_ENCODE(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100) +#endif + +#if defined(JSON_HEDLEY_TINYC_VERSION_CHECK) + #undef JSON_HEDLEY_TINYC_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_TINYC_VERSION) + #define JSON_HEDLEY_TINYC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TINYC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_TINYC_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_DMC_VERSION) + #undef JSON_HEDLEY_DMC_VERSION +#endif +#if defined(__DMC__) + #define JSON_HEDLEY_DMC_VERSION JSON_HEDLEY_VERSION_ENCODE(__DMC__ >> 8, (__DMC__ >> 4) & 0xf, __DMC__ & 0xf) +#endif + +#if defined(JSON_HEDLEY_DMC_VERSION_CHECK) + #undef JSON_HEDLEY_DMC_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_DMC_VERSION) + #define JSON_HEDLEY_DMC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_DMC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_DMC_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_COMPCERT_VERSION) + #undef JSON_HEDLEY_COMPCERT_VERSION +#endif +#if defined(__COMPCERT_VERSION__) + #define JSON_HEDLEY_COMPCERT_VERSION JSON_HEDLEY_VERSION_ENCODE(__COMPCERT_VERSION__ / 10000, (__COMPCERT_VERSION__ / 100) % 100, __COMPCERT_VERSION__ % 100) +#endif + +#if defined(JSON_HEDLEY_COMPCERT_VERSION_CHECK) + #undef JSON_HEDLEY_COMPCERT_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_COMPCERT_VERSION) + #define JSON_HEDLEY_COMPCERT_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_COMPCERT_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_COMPCERT_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_PELLES_VERSION) + #undef JSON_HEDLEY_PELLES_VERSION +#endif +#if defined(__POCC__) + #define JSON_HEDLEY_PELLES_VERSION JSON_HEDLEY_VERSION_ENCODE(__POCC__ / 100, __POCC__ % 100, 0) +#endif + +#if defined(JSON_HEDLEY_PELLES_VERSION_CHECK) + #undef JSON_HEDLEY_PELLES_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_PELLES_VERSION) + #define JSON_HEDLEY_PELLES_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_PELLES_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_PELLES_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_MCST_LCC_VERSION) + #undef JSON_HEDLEY_MCST_LCC_VERSION +#endif +#if defined(__LCC__) && defined(__LCC_MINOR__) + #define JSON_HEDLEY_MCST_LCC_VERSION JSON_HEDLEY_VERSION_ENCODE(__LCC__ / 100, __LCC__ % 100, __LCC_MINOR__) +#endif + +#if defined(JSON_HEDLEY_MCST_LCC_VERSION_CHECK) + #undef JSON_HEDLEY_MCST_LCC_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_MCST_LCC_VERSION) + #define JSON_HEDLEY_MCST_LCC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_MCST_LCC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_MCST_LCC_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_GCC_VERSION) + #undef JSON_HEDLEY_GCC_VERSION +#endif +#if \ + defined(JSON_HEDLEY_GNUC_VERSION) && \ + !defined(__clang__) && \ + !defined(JSON_HEDLEY_INTEL_VERSION) && \ + !defined(JSON_HEDLEY_PGI_VERSION) && \ + !defined(JSON_HEDLEY_ARM_VERSION) && \ + !defined(JSON_HEDLEY_CRAY_VERSION) && \ + !defined(JSON_HEDLEY_TI_VERSION) && \ + !defined(JSON_HEDLEY_TI_ARMCL_VERSION) && \ + !defined(JSON_HEDLEY_TI_CL430_VERSION) && \ + !defined(JSON_HEDLEY_TI_CL2000_VERSION) && \ + !defined(JSON_HEDLEY_TI_CL6X_VERSION) && \ + !defined(JSON_HEDLEY_TI_CL7X_VERSION) && \ + !defined(JSON_HEDLEY_TI_CLPRU_VERSION) && \ + !defined(__COMPCERT__) && \ + !defined(JSON_HEDLEY_MCST_LCC_VERSION) + #define JSON_HEDLEY_GCC_VERSION JSON_HEDLEY_GNUC_VERSION +#endif + +#if defined(JSON_HEDLEY_GCC_VERSION_CHECK) + #undef JSON_HEDLEY_GCC_VERSION_CHECK +#endif +#if defined(JSON_HEDLEY_GCC_VERSION) + #define JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_GCC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch)) +#else + #define JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) (0) +#endif + +#if defined(JSON_HEDLEY_HAS_ATTRIBUTE) + #undef JSON_HEDLEY_HAS_ATTRIBUTE +#endif +#if \ + defined(__has_attribute) && \ + ( \ + (!defined(JSON_HEDLEY_IAR_VERSION) || JSON_HEDLEY_IAR_VERSION_CHECK(8,5,9)) \ + ) +# define JSON_HEDLEY_HAS_ATTRIBUTE(attribute) __has_attribute(attribute) +#else +# define JSON_HEDLEY_HAS_ATTRIBUTE(attribute) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_ATTRIBUTE) + #undef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE +#endif +#if defined(__has_attribute) + #define JSON_HEDLEY_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_HAS_ATTRIBUTE(attribute) +#else + #define JSON_HEDLEY_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_ATTRIBUTE) + #undef JSON_HEDLEY_GCC_HAS_ATTRIBUTE +#endif +#if defined(__has_attribute) + #define JSON_HEDLEY_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_HAS_ATTRIBUTE(attribute) +#else + #define JSON_HEDLEY_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_HAS_CPP_ATTRIBUTE) + #undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE +#endif +#if \ + defined(__has_cpp_attribute) && \ + defined(__cplusplus) && \ + (!defined(JSON_HEDLEY_SUNPRO_VERSION) || JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0)) + #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) __has_cpp_attribute(attribute) +#else + #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) (0) +#endif + +#if defined(JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS) + #undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS +#endif +#if !defined(__cplusplus) || !defined(__has_cpp_attribute) + #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0) +#elif \ + !defined(JSON_HEDLEY_PGI_VERSION) && \ + !defined(JSON_HEDLEY_IAR_VERSION) && \ + (!defined(JSON_HEDLEY_SUNPRO_VERSION) || JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0)) && \ + (!defined(JSON_HEDLEY_MSVC_VERSION) || JSON_HEDLEY_MSVC_VERSION_CHECK(19,20,0)) + #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) JSON_HEDLEY_HAS_CPP_ATTRIBUTE(ns::attribute) +#else + #define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE) + #undef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE +#endif +#if defined(__has_cpp_attribute) && defined(__cplusplus) + #define JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute) +#else + #define JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE) + #undef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE +#endif +#if defined(__has_cpp_attribute) && defined(__cplusplus) + #define JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute) +#else + #define JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_HAS_BUILTIN) + #undef JSON_HEDLEY_HAS_BUILTIN +#endif +#if defined(__has_builtin) + #define JSON_HEDLEY_HAS_BUILTIN(builtin) __has_builtin(builtin) +#else + #define JSON_HEDLEY_HAS_BUILTIN(builtin) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_BUILTIN) + #undef JSON_HEDLEY_GNUC_HAS_BUILTIN +#endif +#if defined(__has_builtin) + #define JSON_HEDLEY_GNUC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin) +#else + #define JSON_HEDLEY_GNUC_HAS_BUILTIN(builtin,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_BUILTIN) + #undef JSON_HEDLEY_GCC_HAS_BUILTIN +#endif +#if defined(__has_builtin) + #define JSON_HEDLEY_GCC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin) +#else + #define JSON_HEDLEY_GCC_HAS_BUILTIN(builtin,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_HAS_FEATURE) + #undef JSON_HEDLEY_HAS_FEATURE +#endif +#if defined(__has_feature) + #define JSON_HEDLEY_HAS_FEATURE(feature) __has_feature(feature) +#else + #define JSON_HEDLEY_HAS_FEATURE(feature) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_FEATURE) + #undef JSON_HEDLEY_GNUC_HAS_FEATURE +#endif +#if defined(__has_feature) + #define JSON_HEDLEY_GNUC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature) +#else + #define JSON_HEDLEY_GNUC_HAS_FEATURE(feature,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_FEATURE) + #undef JSON_HEDLEY_GCC_HAS_FEATURE +#endif +#if defined(__has_feature) + #define JSON_HEDLEY_GCC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature) +#else + #define JSON_HEDLEY_GCC_HAS_FEATURE(feature,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_HAS_EXTENSION) + #undef JSON_HEDLEY_HAS_EXTENSION +#endif +#if defined(__has_extension) + #define JSON_HEDLEY_HAS_EXTENSION(extension) __has_extension(extension) +#else + #define JSON_HEDLEY_HAS_EXTENSION(extension) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_EXTENSION) + #undef JSON_HEDLEY_GNUC_HAS_EXTENSION +#endif +#if defined(__has_extension) + #define JSON_HEDLEY_GNUC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension) +#else + #define JSON_HEDLEY_GNUC_HAS_EXTENSION(extension,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_EXTENSION) + #undef JSON_HEDLEY_GCC_HAS_EXTENSION +#endif +#if defined(__has_extension) + #define JSON_HEDLEY_GCC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension) +#else + #define JSON_HEDLEY_GCC_HAS_EXTENSION(extension,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE) + #undef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE +#endif +#if defined(__has_declspec_attribute) + #define JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) __has_declspec_attribute(attribute) +#else + #define JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE) + #undef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE +#endif +#if defined(__has_declspec_attribute) + #define JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute) +#else + #define JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE) + #undef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE +#endif +#if defined(__has_declspec_attribute) + #define JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute) +#else + #define JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_HAS_WARNING) + #undef JSON_HEDLEY_HAS_WARNING +#endif +#if defined(__has_warning) + #define JSON_HEDLEY_HAS_WARNING(warning) __has_warning(warning) +#else + #define JSON_HEDLEY_HAS_WARNING(warning) (0) +#endif + +#if defined(JSON_HEDLEY_GNUC_HAS_WARNING) + #undef JSON_HEDLEY_GNUC_HAS_WARNING +#endif +#if defined(__has_warning) + #define JSON_HEDLEY_GNUC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning) +#else + #define JSON_HEDLEY_GNUC_HAS_WARNING(warning,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_GCC_HAS_WARNING) + #undef JSON_HEDLEY_GCC_HAS_WARNING +#endif +#if defined(__has_warning) + #define JSON_HEDLEY_GCC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning) +#else + #define JSON_HEDLEY_GCC_HAS_WARNING(warning,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if \ + (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \ + defined(__clang__) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(18,4,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,7,0) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(2,0,1) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,1,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,0,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_CRAY_VERSION_CHECK(5,0,0) || \ + JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,17) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(8,0,0) || \ + (JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) && defined(__C99_PRAGMA_OPERATOR)) + #define JSON_HEDLEY_PRAGMA(value) _Pragma(#value) +#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) + #define JSON_HEDLEY_PRAGMA(value) __pragma(value) +#else + #define JSON_HEDLEY_PRAGMA(value) +#endif + +#if defined(JSON_HEDLEY_DIAGNOSTIC_PUSH) + #undef JSON_HEDLEY_DIAGNOSTIC_PUSH +#endif +#if defined(JSON_HEDLEY_DIAGNOSTIC_POP) + #undef JSON_HEDLEY_DIAGNOSTIC_POP +#endif +#if defined(__clang__) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("clang diagnostic push") + #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("clang diagnostic pop") +#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("warning(push)") + #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("warning(pop)") +#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push") + #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop") +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH __pragma(warning(push)) + #define JSON_HEDLEY_DIAGNOSTIC_POP __pragma(warning(pop)) +#elif JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("push") + #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("pop") +#elif \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,4,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,1,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("diag_push") + #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("diag_pop") +#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,90,0) + #define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("warning(push)") + #define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("warning(pop)") +#else + #define JSON_HEDLEY_DIAGNOSTIC_PUSH + #define JSON_HEDLEY_DIAGNOSTIC_POP +#endif + +/* JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ is for + HEDLEY INTERNAL USE ONLY. API subject to change without notice. */ +#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_) + #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ +#endif +#if defined(__cplusplus) +# if JSON_HEDLEY_HAS_WARNING("-Wc++98-compat") +# if JSON_HEDLEY_HAS_WARNING("-Wc++17-extensions") +# if JSON_HEDLEY_HAS_WARNING("-Wc++1z-extensions") +# define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \ + _Pragma("clang diagnostic ignored \"-Wc++17-extensions\"") \ + _Pragma("clang diagnostic ignored \"-Wc++1z-extensions\"") \ + xpr \ + JSON_HEDLEY_DIAGNOSTIC_POP +# else +# define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \ + _Pragma("clang diagnostic ignored \"-Wc++17-extensions\"") \ + xpr \ + JSON_HEDLEY_DIAGNOSTIC_POP +# endif +# else +# define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \ + xpr \ + JSON_HEDLEY_DIAGNOSTIC_POP +# endif +# endif +#endif +#if !defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(x) x +#endif + +#if defined(JSON_HEDLEY_CONST_CAST) + #undef JSON_HEDLEY_CONST_CAST +#endif +#if defined(__cplusplus) +# define JSON_HEDLEY_CONST_CAST(T, expr) (const_cast(expr)) +#elif \ + JSON_HEDLEY_HAS_WARNING("-Wcast-qual") || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) +# define JSON_HEDLEY_CONST_CAST(T, expr) (__extension__ ({ \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL \ + ((T) (expr)); \ + JSON_HEDLEY_DIAGNOSTIC_POP \ + })) +#else +# define JSON_HEDLEY_CONST_CAST(T, expr) ((T) (expr)) +#endif + +#if defined(JSON_HEDLEY_REINTERPRET_CAST) + #undef JSON_HEDLEY_REINTERPRET_CAST +#endif +#if defined(__cplusplus) + #define JSON_HEDLEY_REINTERPRET_CAST(T, expr) (reinterpret_cast(expr)) +#else + #define JSON_HEDLEY_REINTERPRET_CAST(T, expr) ((T) (expr)) +#endif + +#if defined(JSON_HEDLEY_STATIC_CAST) + #undef JSON_HEDLEY_STATIC_CAST +#endif +#if defined(__cplusplus) + #define JSON_HEDLEY_STATIC_CAST(T, expr) (static_cast(expr)) +#else + #define JSON_HEDLEY_STATIC_CAST(T, expr) ((T) (expr)) +#endif + +#if defined(JSON_HEDLEY_CPP_CAST) + #undef JSON_HEDLEY_CPP_CAST +#endif +#if defined(__cplusplus) +# if JSON_HEDLEY_HAS_WARNING("-Wold-style-cast") +# define JSON_HEDLEY_CPP_CAST(T, expr) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \ + ((T) (expr)) \ + JSON_HEDLEY_DIAGNOSTIC_POP +# elif JSON_HEDLEY_IAR_VERSION_CHECK(8,3,0) +# define JSON_HEDLEY_CPP_CAST(T, expr) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("diag_suppress=Pe137") \ + JSON_HEDLEY_DIAGNOSTIC_POP +# else +# define JSON_HEDLEY_CPP_CAST(T, expr) ((T) (expr)) +# endif +#else +# define JSON_HEDLEY_CPP_CAST(T, expr) (expr) +#endif + +#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED) + #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wdeprecated-declarations") + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"") +#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("warning(disable:1478 1786)") +#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:1478 1786)) +#elif JSON_HEDLEY_PGI_VERSION_CHECK(20,7,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1216,1444,1445") +#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1444") +#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") +#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:4996)) +#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1444") +#elif \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1291,1718") +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) && !defined(__cplusplus) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("error_messages(off,E_DEPRECATED_ATT,E_DEPRECATED_ATT_MESS)") +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) && defined(__cplusplus) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("error_messages(off,symdeprecated,symdeprecated2)") +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress=Pe1444,Pe1215") +#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,90,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("warn(disable:2241)") +#else + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED +#endif + +#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS) + #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wunknown-pragmas") + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("clang diagnostic ignored \"-Wunknown-pragmas\"") +#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("warning(disable:161)") +#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:161)) +#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 1675") +#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("GCC diagnostic ignored \"-Wunknown-pragmas\"") +#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:4068)) +#elif \ + JSON_HEDLEY_TI_VERSION_CHECK(16,9,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,3,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 163") +#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 163") +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress=Pe161") +#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 161") +#else + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS +#endif + +#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES) + #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wunknown-attributes") + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("clang diagnostic ignored \"-Wunknown-attributes\"") +#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"") +#elif JSON_HEDLEY_INTEL_VERSION_CHECK(17,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("warning(disable:1292)") +#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:1292)) +#elif JSON_HEDLEY_MSVC_VERSION_CHECK(19,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:5030)) +#elif JSON_HEDLEY_PGI_VERSION_CHECK(20,7,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097,1098") +#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097") +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("error_messages(off,attrskipunsup)") +#elif \ + JSON_HEDLEY_TI_VERSION_CHECK(18,1,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,3,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1173") +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress=Pe1097") +#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097") +#else + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES +#endif + +#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL) + #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wcast-qual") + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("clang diagnostic ignored \"-Wcast-qual\"") +#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("warning(disable:2203 2331)") +#elif JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("GCC diagnostic ignored \"-Wcast-qual\"") +#else + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL +#endif + +#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION) + #undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wunused-function") + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma("clang diagnostic ignored \"-Wunused-function\"") +#elif JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma("GCC diagnostic ignored \"-Wunused-function\"") +#elif JSON_HEDLEY_MSVC_VERSION_CHECK(1,0,0) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION __pragma(warning(disable:4505)) +#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma("diag_suppress 3142") +#else + #define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION +#endif + +#if defined(JSON_HEDLEY_DEPRECATED) + #undef JSON_HEDLEY_DEPRECATED +#endif +#if defined(JSON_HEDLEY_DEPRECATED_FOR) + #undef JSON_HEDLEY_DEPRECATED_FOR +#endif +#if \ + JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_DEPRECATED(since) __declspec(deprecated("Since " # since)) + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __declspec(deprecated("Since " #since "; use " #replacement)) +#elif \ + (JSON_HEDLEY_HAS_EXTENSION(attribute_deprecated_with_message) && !defined(JSON_HEDLEY_IAR_VERSION)) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,5,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(18,1,0) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(18,1,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,3,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,3,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_DEPRECATED(since) __attribute__((__deprecated__("Since " #since))) + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__("Since " #since "; use " #replacement))) +#elif defined(__cplusplus) && (__cplusplus >= 201402L) + #define JSON_HEDLEY_DEPRECATED(since) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated("Since " #since)]]) + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated("Since " #since "; use " #replacement)]]) +#elif \ + JSON_HEDLEY_HAS_ATTRIBUTE(deprecated) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \ + JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0) + #define JSON_HEDLEY_DEPRECATED(since) __attribute__((__deprecated__)) + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__)) +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \ + JSON_HEDLEY_PELLES_VERSION_CHECK(6,50,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_DEPRECATED(since) __declspec(deprecated) + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __declspec(deprecated) +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_DEPRECATED(since) _Pragma("deprecated") + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) _Pragma("deprecated") +#else + #define JSON_HEDLEY_DEPRECATED(since) + #define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) +#endif + +#if defined(JSON_HEDLEY_UNAVAILABLE) + #undef JSON_HEDLEY_UNAVAILABLE +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(warning) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_UNAVAILABLE(available_since) __attribute__((__warning__("Not available until " #available_since))) +#else + #define JSON_HEDLEY_UNAVAILABLE(available_since) +#endif + +#if defined(JSON_HEDLEY_WARN_UNUSED_RESULT) + #undef JSON_HEDLEY_WARN_UNUSED_RESULT +#endif +#if defined(JSON_HEDLEY_WARN_UNUSED_RESULT_MSG) + #undef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(warn_unused_result) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__)) + #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) __attribute__((__warn_unused_result__)) +#elif (JSON_HEDLEY_HAS_CPP_ATTRIBUTE(nodiscard) >= 201907L) + #define JSON_HEDLEY_WARN_UNUSED_RESULT JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]]) + #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard(msg)]]) +#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE(nodiscard) + #define JSON_HEDLEY_WARN_UNUSED_RESULT JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]]) + #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]]) +#elif defined(_Check_return_) /* SAL */ + #define JSON_HEDLEY_WARN_UNUSED_RESULT _Check_return_ + #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) _Check_return_ +#else + #define JSON_HEDLEY_WARN_UNUSED_RESULT + #define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) +#endif + +#if defined(JSON_HEDLEY_SENTINEL) + #undef JSON_HEDLEY_SENTINEL +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(sentinel) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(5,4,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_SENTINEL(position) __attribute__((__sentinel__(position))) +#else + #define JSON_HEDLEY_SENTINEL(position) +#endif + +#if defined(JSON_HEDLEY_NO_RETURN) + #undef JSON_HEDLEY_NO_RETURN +#endif +#if JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_NO_RETURN __noreturn +#elif \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_NO_RETURN __attribute__((__noreturn__)) +#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L + #define JSON_HEDLEY_NO_RETURN _Noreturn +#elif defined(__cplusplus) && (__cplusplus >= 201103L) + #define JSON_HEDLEY_NO_RETURN JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[noreturn]]) +#elif \ + JSON_HEDLEY_HAS_ATTRIBUTE(noreturn) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,2,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0) + #define JSON_HEDLEY_NO_RETURN __attribute__((__noreturn__)) +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) + #define JSON_HEDLEY_NO_RETURN _Pragma("does_not_return") +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_NO_RETURN __declspec(noreturn) +#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus) + #define JSON_HEDLEY_NO_RETURN _Pragma("FUNC_NEVER_RETURNS;") +#elif JSON_HEDLEY_COMPCERT_VERSION_CHECK(3,2,0) + #define JSON_HEDLEY_NO_RETURN __attribute((noreturn)) +#elif JSON_HEDLEY_PELLES_VERSION_CHECK(9,0,0) + #define JSON_HEDLEY_NO_RETURN __declspec(noreturn) +#else + #define JSON_HEDLEY_NO_RETURN +#endif + +#if defined(JSON_HEDLEY_NO_ESCAPE) + #undef JSON_HEDLEY_NO_ESCAPE +#endif +#if JSON_HEDLEY_HAS_ATTRIBUTE(noescape) + #define JSON_HEDLEY_NO_ESCAPE __attribute__((__noescape__)) +#else + #define JSON_HEDLEY_NO_ESCAPE +#endif + +#if defined(JSON_HEDLEY_UNREACHABLE) + #undef JSON_HEDLEY_UNREACHABLE +#endif +#if defined(JSON_HEDLEY_UNREACHABLE_RETURN) + #undef JSON_HEDLEY_UNREACHABLE_RETURN +#endif +#if defined(JSON_HEDLEY_ASSUME) + #undef JSON_HEDLEY_ASSUME +#endif +#if \ + JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_ASSUME(expr) __assume(expr) +#elif JSON_HEDLEY_HAS_BUILTIN(__builtin_assume) + #define JSON_HEDLEY_ASSUME(expr) __builtin_assume(expr) +#elif \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0) + #if defined(__cplusplus) + #define JSON_HEDLEY_ASSUME(expr) std::_nassert(expr) + #else + #define JSON_HEDLEY_ASSUME(expr) _nassert(expr) + #endif +#endif +#if \ + (JSON_HEDLEY_HAS_BUILTIN(__builtin_unreachable) && (!defined(JSON_HEDLEY_ARM_VERSION))) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,5,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(18,10,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(13,1,5) || \ + JSON_HEDLEY_CRAY_VERSION_CHECK(10,0,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_UNREACHABLE() __builtin_unreachable() +#elif defined(JSON_HEDLEY_ASSUME) + #define JSON_HEDLEY_UNREACHABLE() JSON_HEDLEY_ASSUME(0) +#endif +#if !defined(JSON_HEDLEY_ASSUME) + #if defined(JSON_HEDLEY_UNREACHABLE) + #define JSON_HEDLEY_ASSUME(expr) JSON_HEDLEY_STATIC_CAST(void, ((expr) ? 1 : (JSON_HEDLEY_UNREACHABLE(), 1))) + #else + #define JSON_HEDLEY_ASSUME(expr) JSON_HEDLEY_STATIC_CAST(void, expr) + #endif +#endif +#if defined(JSON_HEDLEY_UNREACHABLE) + #if \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0) + #define JSON_HEDLEY_UNREACHABLE_RETURN(value) return (JSON_HEDLEY_STATIC_CAST(void, JSON_HEDLEY_ASSUME(0)), (value)) + #else + #define JSON_HEDLEY_UNREACHABLE_RETURN(value) JSON_HEDLEY_UNREACHABLE() + #endif +#else + #define JSON_HEDLEY_UNREACHABLE_RETURN(value) return (value) +#endif +#if !defined(JSON_HEDLEY_UNREACHABLE) + #define JSON_HEDLEY_UNREACHABLE() JSON_HEDLEY_ASSUME(0) +#endif + +JSON_HEDLEY_DIAGNOSTIC_PUSH +#if JSON_HEDLEY_HAS_WARNING("-Wpedantic") + #pragma clang diagnostic ignored "-Wpedantic" +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wc++98-compat-pedantic") && defined(__cplusplus) + #pragma clang diagnostic ignored "-Wc++98-compat-pedantic" +#endif +#if JSON_HEDLEY_GCC_HAS_WARNING("-Wvariadic-macros",4,0,0) + #if defined(__clang__) + #pragma clang diagnostic ignored "-Wvariadic-macros" + #elif defined(JSON_HEDLEY_GCC_VERSION) + #pragma GCC diagnostic ignored "-Wvariadic-macros" + #endif +#endif +#if defined(JSON_HEDLEY_NON_NULL) + #undef JSON_HEDLEY_NON_NULL +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(nonnull) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) + #define JSON_HEDLEY_NON_NULL(...) __attribute__((__nonnull__(__VA_ARGS__))) +#else + #define JSON_HEDLEY_NON_NULL(...) +#endif +JSON_HEDLEY_DIAGNOSTIC_POP + +#if defined(JSON_HEDLEY_PRINTF_FORMAT) + #undef JSON_HEDLEY_PRINTF_FORMAT +#endif +#if defined(__MINGW32__) && JSON_HEDLEY_GCC_HAS_ATTRIBUTE(format,4,4,0) && !defined(__USE_MINGW_ANSI_STDIO) + #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(ms_printf, string_idx, first_to_check))) +#elif defined(__MINGW32__) && JSON_HEDLEY_GCC_HAS_ATTRIBUTE(format,4,4,0) && defined(__USE_MINGW_ANSI_STDIO) + #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(gnu_printf, string_idx, first_to_check))) +#elif \ + JSON_HEDLEY_HAS_ATTRIBUTE(format) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(__printf__, string_idx, first_to_check))) +#elif JSON_HEDLEY_PELLES_VERSION_CHECK(6,0,0) + #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __declspec(vaformat(printf,string_idx,first_to_check)) +#else + #define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) +#endif + +#if defined(JSON_HEDLEY_CONSTEXPR) + #undef JSON_HEDLEY_CONSTEXPR +#endif +#if defined(__cplusplus) + #if __cplusplus >= 201103L + #define JSON_HEDLEY_CONSTEXPR JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(constexpr) + #endif +#endif +#if !defined(JSON_HEDLEY_CONSTEXPR) + #define JSON_HEDLEY_CONSTEXPR +#endif + +#if defined(JSON_HEDLEY_PREDICT) + #undef JSON_HEDLEY_PREDICT +#endif +#if defined(JSON_HEDLEY_LIKELY) + #undef JSON_HEDLEY_LIKELY +#endif +#if defined(JSON_HEDLEY_UNLIKELY) + #undef JSON_HEDLEY_UNLIKELY +#endif +#if defined(JSON_HEDLEY_UNPREDICTABLE) + #undef JSON_HEDLEY_UNPREDICTABLE +#endif +#if JSON_HEDLEY_HAS_BUILTIN(__builtin_unpredictable) + #define JSON_HEDLEY_UNPREDICTABLE(expr) __builtin_unpredictable((expr)) +#endif +#if \ + (JSON_HEDLEY_HAS_BUILTIN(__builtin_expect_with_probability) && !defined(JSON_HEDLEY_PGI_VERSION)) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(9,0,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) +# define JSON_HEDLEY_PREDICT(expr, value, probability) __builtin_expect_with_probability( (expr), (value), (probability)) +# define JSON_HEDLEY_PREDICT_TRUE(expr, probability) __builtin_expect_with_probability(!!(expr), 1 , (probability)) +# define JSON_HEDLEY_PREDICT_FALSE(expr, probability) __builtin_expect_with_probability(!!(expr), 0 , (probability)) +# define JSON_HEDLEY_LIKELY(expr) __builtin_expect (!!(expr), 1 ) +# define JSON_HEDLEY_UNLIKELY(expr) __builtin_expect (!!(expr), 0 ) +#elif \ + (JSON_HEDLEY_HAS_BUILTIN(__builtin_expect) && !defined(JSON_HEDLEY_INTEL_CL_VERSION)) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,7,0) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(3,1,0) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,1,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,27) || \ + JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) +# define JSON_HEDLEY_PREDICT(expr, expected, probability) \ + (((probability) >= 0.9) ? __builtin_expect((expr), (expected)) : (JSON_HEDLEY_STATIC_CAST(void, expected), (expr))) +# define JSON_HEDLEY_PREDICT_TRUE(expr, probability) \ + (__extension__ ({ \ + double hedley_probability_ = (probability); \ + ((hedley_probability_ >= 0.9) ? __builtin_expect(!!(expr), 1) : ((hedley_probability_ <= 0.1) ? __builtin_expect(!!(expr), 0) : !!(expr))); \ + })) +# define JSON_HEDLEY_PREDICT_FALSE(expr, probability) \ + (__extension__ ({ \ + double hedley_probability_ = (probability); \ + ((hedley_probability_ >= 0.9) ? __builtin_expect(!!(expr), 0) : ((hedley_probability_ <= 0.1) ? __builtin_expect(!!(expr), 1) : !!(expr))); \ + })) +# define JSON_HEDLEY_LIKELY(expr) __builtin_expect(!!(expr), 1) +# define JSON_HEDLEY_UNLIKELY(expr) __builtin_expect(!!(expr), 0) +#else +# define JSON_HEDLEY_PREDICT(expr, expected, probability) (JSON_HEDLEY_STATIC_CAST(void, expected), (expr)) +# define JSON_HEDLEY_PREDICT_TRUE(expr, probability) (!!(expr)) +# define JSON_HEDLEY_PREDICT_FALSE(expr, probability) (!!(expr)) +# define JSON_HEDLEY_LIKELY(expr) (!!(expr)) +# define JSON_HEDLEY_UNLIKELY(expr) (!!(expr)) +#endif +#if !defined(JSON_HEDLEY_UNPREDICTABLE) + #define JSON_HEDLEY_UNPREDICTABLE(expr) JSON_HEDLEY_PREDICT(expr, 1, 0.5) +#endif + +#if defined(JSON_HEDLEY_MALLOC) + #undef JSON_HEDLEY_MALLOC +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(malloc) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(12,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_MALLOC __attribute__((__malloc__)) +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) + #define JSON_HEDLEY_MALLOC _Pragma("returns_new_memory") +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_MALLOC __declspec(restrict) +#else + #define JSON_HEDLEY_MALLOC +#endif + +#if defined(JSON_HEDLEY_PURE) + #undef JSON_HEDLEY_PURE +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(pure) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(2,96,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) +# define JSON_HEDLEY_PURE __attribute__((__pure__)) +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) +# define JSON_HEDLEY_PURE _Pragma("does_not_write_global_data") +#elif defined(__cplusplus) && \ + ( \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(2,0,1) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) \ + ) +# define JSON_HEDLEY_PURE _Pragma("FUNC_IS_PURE;") +#else +# define JSON_HEDLEY_PURE +#endif + +#if defined(JSON_HEDLEY_CONST) + #undef JSON_HEDLEY_CONST +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(const) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(2,5,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_CONST __attribute__((__const__)) +#elif \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) + #define JSON_HEDLEY_CONST _Pragma("no_side_effect") +#else + #define JSON_HEDLEY_CONST JSON_HEDLEY_PURE +#endif + +#if defined(JSON_HEDLEY_RESTRICT) + #undef JSON_HEDLEY_RESTRICT +#endif +#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && !defined(__cplusplus) + #define JSON_HEDLEY_RESTRICT restrict +#elif \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \ + JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,4) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,1,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus)) || \ + JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) || \ + defined(__clang__) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_RESTRICT __restrict +#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,3,0) && !defined(__cplusplus) + #define JSON_HEDLEY_RESTRICT _Restrict +#else + #define JSON_HEDLEY_RESTRICT +#endif + +#if defined(JSON_HEDLEY_INLINE) + #undef JSON_HEDLEY_INLINE +#endif +#if \ + (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \ + (defined(__cplusplus) && (__cplusplus >= 199711L)) + #define JSON_HEDLEY_INLINE inline +#elif \ + defined(JSON_HEDLEY_GCC_VERSION) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(6,2,0) + #define JSON_HEDLEY_INLINE __inline__ +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(12,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,1,0) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(3,1,0) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_INLINE __inline +#else + #define JSON_HEDLEY_INLINE +#endif + +#if defined(JSON_HEDLEY_ALWAYS_INLINE) + #undef JSON_HEDLEY_ALWAYS_INLINE +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(always_inline) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \ + JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0) +# define JSON_HEDLEY_ALWAYS_INLINE __attribute__((__always_inline__)) JSON_HEDLEY_INLINE +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(12,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) +# define JSON_HEDLEY_ALWAYS_INLINE __forceinline +#elif defined(__cplusplus) && \ + ( \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) \ + ) +# define JSON_HEDLEY_ALWAYS_INLINE _Pragma("FUNC_ALWAYS_INLINE;") +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) +# define JSON_HEDLEY_ALWAYS_INLINE _Pragma("inline=forced") +#else +# define JSON_HEDLEY_ALWAYS_INLINE JSON_HEDLEY_INLINE +#endif + +#if defined(JSON_HEDLEY_NEVER_INLINE) + #undef JSON_HEDLEY_NEVER_INLINE +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(noinline) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \ + JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \ + (JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \ + (JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \ + (JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \ + JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \ + JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \ + JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0) + #define JSON_HEDLEY_NEVER_INLINE __attribute__((__noinline__)) +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_NEVER_INLINE __declspec(noinline) +#elif JSON_HEDLEY_PGI_VERSION_CHECK(10,2,0) + #define JSON_HEDLEY_NEVER_INLINE _Pragma("noinline") +#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus) + #define JSON_HEDLEY_NEVER_INLINE _Pragma("FUNC_CANNOT_INLINE;") +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) + #define JSON_HEDLEY_NEVER_INLINE _Pragma("inline=never") +#elif JSON_HEDLEY_COMPCERT_VERSION_CHECK(3,2,0) + #define JSON_HEDLEY_NEVER_INLINE __attribute((noinline)) +#elif JSON_HEDLEY_PELLES_VERSION_CHECK(9,0,0) + #define JSON_HEDLEY_NEVER_INLINE __declspec(noinline) +#else + #define JSON_HEDLEY_NEVER_INLINE +#endif + +#if defined(JSON_HEDLEY_PRIVATE) + #undef JSON_HEDLEY_PRIVATE +#endif +#if defined(JSON_HEDLEY_PUBLIC) + #undef JSON_HEDLEY_PUBLIC +#endif +#if defined(JSON_HEDLEY_IMPORT) + #undef JSON_HEDLEY_IMPORT +#endif +#if defined(_WIN32) || defined(__CYGWIN__) +# define JSON_HEDLEY_PRIVATE +# define JSON_HEDLEY_PUBLIC __declspec(dllexport) +# define JSON_HEDLEY_IMPORT __declspec(dllimport) +#else +# if \ + JSON_HEDLEY_HAS_ATTRIBUTE(visibility) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \ + JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \ + ( \ + defined(__TI_EABI__) && \ + ( \ + (JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) \ + ) \ + ) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) +# define JSON_HEDLEY_PRIVATE __attribute__((__visibility__("hidden"))) +# define JSON_HEDLEY_PUBLIC __attribute__((__visibility__("default"))) +# else +# define JSON_HEDLEY_PRIVATE +# define JSON_HEDLEY_PUBLIC +# endif +# define JSON_HEDLEY_IMPORT extern +#endif + +#if defined(JSON_HEDLEY_NO_THROW) + #undef JSON_HEDLEY_NO_THROW +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(nothrow) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_NO_THROW __attribute__((__nothrow__)) +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(13,1,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) + #define JSON_HEDLEY_NO_THROW __declspec(nothrow) +#else + #define JSON_HEDLEY_NO_THROW +#endif + +#if defined(JSON_HEDLEY_FALL_THROUGH) + #undef JSON_HEDLEY_FALL_THROUGH +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(fallthrough) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(7,0,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_FALL_THROUGH __attribute__((__fallthrough__)) +#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(clang,fallthrough) + #define JSON_HEDLEY_FALL_THROUGH JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[clang::fallthrough]]) +#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE(fallthrough) + #define JSON_HEDLEY_FALL_THROUGH JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[fallthrough]]) +#elif defined(__fallthrough) /* SAL */ + #define JSON_HEDLEY_FALL_THROUGH __fallthrough +#else + #define JSON_HEDLEY_FALL_THROUGH +#endif + +#if defined(JSON_HEDLEY_RETURNS_NON_NULL) + #undef JSON_HEDLEY_RETURNS_NON_NULL +#endif +#if \ + JSON_HEDLEY_HAS_ATTRIBUTE(returns_nonnull) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_RETURNS_NON_NULL __attribute__((__returns_nonnull__)) +#elif defined(_Ret_notnull_) /* SAL */ + #define JSON_HEDLEY_RETURNS_NON_NULL _Ret_notnull_ +#else + #define JSON_HEDLEY_RETURNS_NON_NULL +#endif + +#if defined(JSON_HEDLEY_ARRAY_PARAM) + #undef JSON_HEDLEY_ARRAY_PARAM +#endif +#if \ + defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \ + !defined(__STDC_NO_VLA__) && \ + !defined(__cplusplus) && \ + !defined(JSON_HEDLEY_PGI_VERSION) && \ + !defined(JSON_HEDLEY_TINYC_VERSION) + #define JSON_HEDLEY_ARRAY_PARAM(name) (name) +#else + #define JSON_HEDLEY_ARRAY_PARAM(name) +#endif + +#if defined(JSON_HEDLEY_IS_CONSTANT) + #undef JSON_HEDLEY_IS_CONSTANT +#endif +#if defined(JSON_HEDLEY_REQUIRE_CONSTEXPR) + #undef JSON_HEDLEY_REQUIRE_CONSTEXPR +#endif +/* JSON_HEDLEY_IS_CONSTEXPR_ is for + HEDLEY INTERNAL USE ONLY. API subject to change without notice. */ +#if defined(JSON_HEDLEY_IS_CONSTEXPR_) + #undef JSON_HEDLEY_IS_CONSTEXPR_ +#endif +#if \ + JSON_HEDLEY_HAS_BUILTIN(__builtin_constant_p) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,19) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \ + JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \ + (JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) && !defined(__cplusplus)) || \ + JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \ + JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) + #define JSON_HEDLEY_IS_CONSTANT(expr) __builtin_constant_p(expr) +#endif +#if !defined(__cplusplus) +# if \ + JSON_HEDLEY_HAS_BUILTIN(__builtin_types_compatible_p) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \ + JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(5,4,0) || \ + JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,24) +#if defined(__INTPTR_TYPE__) + #define JSON_HEDLEY_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0)), int*) +#else + #include + #define JSON_HEDLEY_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((intptr_t) ((expr) * 0)) : (int*) 0)), int*) +#endif +# elif \ + ( \ + defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \ + !defined(JSON_HEDLEY_SUNPRO_VERSION) && \ + !defined(JSON_HEDLEY_PGI_VERSION) && \ + !defined(JSON_HEDLEY_IAR_VERSION)) || \ + (JSON_HEDLEY_HAS_EXTENSION(c_generic_selections) && !defined(JSON_HEDLEY_IAR_VERSION)) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(17,0,0) || \ + JSON_HEDLEY_IBM_VERSION_CHECK(12,1,0) || \ + JSON_HEDLEY_ARM_VERSION_CHECK(5,3,0) +#if defined(__INTPTR_TYPE__) + #define JSON_HEDLEY_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0), int*: 1, void*: 0) +#else + #include + #define JSON_HEDLEY_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((intptr_t) * 0) : (int*) 0), int*: 1, void*: 0) +#endif +# elif \ + defined(JSON_HEDLEY_GCC_VERSION) || \ + defined(JSON_HEDLEY_INTEL_VERSION) || \ + defined(JSON_HEDLEY_TINYC_VERSION) || \ + defined(JSON_HEDLEY_TI_ARMCL_VERSION) || \ + JSON_HEDLEY_TI_CL430_VERSION_CHECK(18,12,0) || \ + defined(JSON_HEDLEY_TI_CL2000_VERSION) || \ + defined(JSON_HEDLEY_TI_CL6X_VERSION) || \ + defined(JSON_HEDLEY_TI_CL7X_VERSION) || \ + defined(JSON_HEDLEY_TI_CLPRU_VERSION) || \ + defined(__clang__) +# define JSON_HEDLEY_IS_CONSTEXPR_(expr) ( \ + sizeof(void) != \ + sizeof(*( \ + 1 ? \ + ((void*) ((expr) * 0L) ) : \ +((struct { char v[sizeof(void) * 2]; } *) 1) \ + ) \ + ) \ + ) +# endif +#endif +#if defined(JSON_HEDLEY_IS_CONSTEXPR_) + #if !defined(JSON_HEDLEY_IS_CONSTANT) + #define JSON_HEDLEY_IS_CONSTANT(expr) JSON_HEDLEY_IS_CONSTEXPR_(expr) + #endif + #define JSON_HEDLEY_REQUIRE_CONSTEXPR(expr) (JSON_HEDLEY_IS_CONSTEXPR_(expr) ? (expr) : (-1)) +#else + #if !defined(JSON_HEDLEY_IS_CONSTANT) + #define JSON_HEDLEY_IS_CONSTANT(expr) (0) + #endif + #define JSON_HEDLEY_REQUIRE_CONSTEXPR(expr) (expr) +#endif + +#if defined(JSON_HEDLEY_BEGIN_C_DECLS) + #undef JSON_HEDLEY_BEGIN_C_DECLS +#endif +#if defined(JSON_HEDLEY_END_C_DECLS) + #undef JSON_HEDLEY_END_C_DECLS +#endif +#if defined(JSON_HEDLEY_C_DECL) + #undef JSON_HEDLEY_C_DECL +#endif +#if defined(__cplusplus) + #define JSON_HEDLEY_BEGIN_C_DECLS extern "C" { + #define JSON_HEDLEY_END_C_DECLS } + #define JSON_HEDLEY_C_DECL extern "C" +#else + #define JSON_HEDLEY_BEGIN_C_DECLS + #define JSON_HEDLEY_END_C_DECLS + #define JSON_HEDLEY_C_DECL +#endif + +#if defined(JSON_HEDLEY_STATIC_ASSERT) + #undef JSON_HEDLEY_STATIC_ASSERT +#endif +#if \ + !defined(__cplusplus) && ( \ + (defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)) || \ + (JSON_HEDLEY_HAS_FEATURE(c_static_assert) && !defined(JSON_HEDLEY_INTEL_CL_VERSION)) || \ + JSON_HEDLEY_GCC_VERSION_CHECK(6,0,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \ + defined(_Static_assert) \ + ) +# define JSON_HEDLEY_STATIC_ASSERT(expr, message) _Static_assert(expr, message) +#elif \ + (defined(__cplusplus) && (__cplusplus >= 201103L)) || \ + JSON_HEDLEY_MSVC_VERSION_CHECK(16,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) +# define JSON_HEDLEY_STATIC_ASSERT(expr, message) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(static_assert(expr, message)) +#else +# define JSON_HEDLEY_STATIC_ASSERT(expr, message) +#endif + +#if defined(JSON_HEDLEY_NULL) + #undef JSON_HEDLEY_NULL +#endif +#if defined(__cplusplus) + #if __cplusplus >= 201103L + #define JSON_HEDLEY_NULL JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(nullptr) + #elif defined(NULL) + #define JSON_HEDLEY_NULL NULL + #else + #define JSON_HEDLEY_NULL JSON_HEDLEY_STATIC_CAST(void*, 0) + #endif +#elif defined(NULL) + #define JSON_HEDLEY_NULL NULL +#else + #define JSON_HEDLEY_NULL ((void*) 0) +#endif + +#if defined(JSON_HEDLEY_MESSAGE) + #undef JSON_HEDLEY_MESSAGE +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wunknown-pragmas") +# define JSON_HEDLEY_MESSAGE(msg) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \ + JSON_HEDLEY_PRAGMA(message msg) \ + JSON_HEDLEY_DIAGNOSTIC_POP +#elif \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,4,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) +# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message msg) +#elif JSON_HEDLEY_CRAY_VERSION_CHECK(5,0,0) +# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(_CRI message msg) +#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) +# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message(msg)) +#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,0,0) +# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message(msg)) +#else +# define JSON_HEDLEY_MESSAGE(msg) +#endif + +#if defined(JSON_HEDLEY_WARNING) + #undef JSON_HEDLEY_WARNING +#endif +#if JSON_HEDLEY_HAS_WARNING("-Wunknown-pragmas") +# define JSON_HEDLEY_WARNING(msg) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \ + JSON_HEDLEY_PRAGMA(clang warning msg) \ + JSON_HEDLEY_DIAGNOSTIC_POP +#elif \ + JSON_HEDLEY_GCC_VERSION_CHECK(4,8,0) || \ + JSON_HEDLEY_PGI_VERSION_CHECK(18,4,0) || \ + JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) +# define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_PRAGMA(GCC warning msg) +#elif \ + JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) +# define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_PRAGMA(message(msg)) +#else +# define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_MESSAGE(msg) +#endif + +#if defined(JSON_HEDLEY_REQUIRE) + #undef JSON_HEDLEY_REQUIRE +#endif +#if defined(JSON_HEDLEY_REQUIRE_MSG) + #undef JSON_HEDLEY_REQUIRE_MSG +#endif +#if JSON_HEDLEY_HAS_ATTRIBUTE(diagnose_if) +# if JSON_HEDLEY_HAS_WARNING("-Wgcc-compat") +# define JSON_HEDLEY_REQUIRE(expr) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("clang diagnostic ignored \"-Wgcc-compat\"") \ + __attribute__((diagnose_if(!(expr), #expr, "error"))) \ + JSON_HEDLEY_DIAGNOSTIC_POP +# define JSON_HEDLEY_REQUIRE_MSG(expr,msg) \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("clang diagnostic ignored \"-Wgcc-compat\"") \ + __attribute__((diagnose_if(!(expr), msg, "error"))) \ + JSON_HEDLEY_DIAGNOSTIC_POP +# else +# define JSON_HEDLEY_REQUIRE(expr) __attribute__((diagnose_if(!(expr), #expr, "error"))) +# define JSON_HEDLEY_REQUIRE_MSG(expr,msg) __attribute__((diagnose_if(!(expr), msg, "error"))) +# endif +#else +# define JSON_HEDLEY_REQUIRE(expr) +# define JSON_HEDLEY_REQUIRE_MSG(expr,msg) +#endif + +#if defined(JSON_HEDLEY_FLAGS) + #undef JSON_HEDLEY_FLAGS +#endif +#if JSON_HEDLEY_HAS_ATTRIBUTE(flag_enum) && (!defined(__cplusplus) || JSON_HEDLEY_HAS_WARNING("-Wbitfield-enum-conversion")) + #define JSON_HEDLEY_FLAGS __attribute__((__flag_enum__)) +#else + #define JSON_HEDLEY_FLAGS +#endif + +#if defined(JSON_HEDLEY_FLAGS_CAST) + #undef JSON_HEDLEY_FLAGS_CAST +#endif +#if JSON_HEDLEY_INTEL_VERSION_CHECK(19,0,0) +# define JSON_HEDLEY_FLAGS_CAST(T, expr) (__extension__ ({ \ + JSON_HEDLEY_DIAGNOSTIC_PUSH \ + _Pragma("warning(disable:188)") \ + ((T) (expr)); \ + JSON_HEDLEY_DIAGNOSTIC_POP \ + })) +#else +# define JSON_HEDLEY_FLAGS_CAST(T, expr) JSON_HEDLEY_STATIC_CAST(T, expr) +#endif + +#if defined(JSON_HEDLEY_EMPTY_BASES) + #undef JSON_HEDLEY_EMPTY_BASES +#endif +#if \ + (JSON_HEDLEY_MSVC_VERSION_CHECK(19,0,23918) && !JSON_HEDLEY_MSVC_VERSION_CHECK(20,0,0)) || \ + JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) + #define JSON_HEDLEY_EMPTY_BASES __declspec(empty_bases) +#else + #define JSON_HEDLEY_EMPTY_BASES +#endif + +/* Remaining macros are deprecated. */ + +#if defined(JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK) + #undef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK +#endif +#if defined(__clang__) + #define JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) (0) +#else + #define JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) +#endif + +#if defined(JSON_HEDLEY_CLANG_HAS_ATTRIBUTE) + #undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE +#endif +#define JSON_HEDLEY_CLANG_HAS_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_ATTRIBUTE(attribute) + +#if defined(JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE) + #undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE +#endif +#define JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) + +#if defined(JSON_HEDLEY_CLANG_HAS_BUILTIN) + #undef JSON_HEDLEY_CLANG_HAS_BUILTIN +#endif +#define JSON_HEDLEY_CLANG_HAS_BUILTIN(builtin) JSON_HEDLEY_HAS_BUILTIN(builtin) + +#if defined(JSON_HEDLEY_CLANG_HAS_FEATURE) + #undef JSON_HEDLEY_CLANG_HAS_FEATURE +#endif +#define JSON_HEDLEY_CLANG_HAS_FEATURE(feature) JSON_HEDLEY_HAS_FEATURE(feature) + +#if defined(JSON_HEDLEY_CLANG_HAS_EXTENSION) + #undef JSON_HEDLEY_CLANG_HAS_EXTENSION +#endif +#define JSON_HEDLEY_CLANG_HAS_EXTENSION(extension) JSON_HEDLEY_HAS_EXTENSION(extension) + +#if defined(JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE) + #undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE +#endif +#define JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) + +#if defined(JSON_HEDLEY_CLANG_HAS_WARNING) + #undef JSON_HEDLEY_CLANG_HAS_WARNING +#endif +#define JSON_HEDLEY_CLANG_HAS_WARNING(warning) JSON_HEDLEY_HAS_WARNING(warning) + +#endif /* !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < X) */ + +// #include + + +#include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +template struct make_void +{ + using type = void; +}; +template using void_t = typename make_void::type; +} // namespace detail +} // namespace nlohmann + + +// https://en.cppreference.com/w/cpp/experimental/is_detected +namespace nlohmann +{ +namespace detail +{ +struct nonesuch +{ + nonesuch() = delete; + ~nonesuch() = delete; + nonesuch(nonesuch const&) = delete; + nonesuch(nonesuch const&&) = delete; + void operator=(nonesuch const&) = delete; + void operator=(nonesuch&&) = delete; +}; + +template class Op, + class... Args> +struct detector +{ + using value_t = std::false_type; + using type = Default; +}; + +template class Op, class... Args> +struct detector>, Op, Args...> +{ + using value_t = std::true_type; + using type = Op; +}; + +template class Op, class... Args> +using is_detected = typename detector::value_t; + +template class Op, class... Args> +struct is_detected_lazy : is_detected { }; + +template class Op, class... Args> +using detected_t = typename detector::type; + +template class Op, class... Args> +using detected_or = detector; + +template class Op, class... Args> +using detected_or_t = typename detected_or::type; + +template class Op, class... Args> +using is_detected_exact = std::is_same>; + +template class Op, class... Args> +using is_detected_convertible = + std::is_convertible, To>; +} // namespace detail +} // namespace nlohmann + + +// This file contains all internal macro definitions +// You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them + +// exclude unsupported compilers +#if !defined(JSON_SKIP_UNSUPPORTED_COMPILER_CHECK) + #if defined(__clang__) + #if (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) < 30400 + #error "unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers" + #endif + #elif defined(__GNUC__) && !(defined(__ICC) || defined(__INTEL_COMPILER)) + #if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40800 + #error "unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers" + #endif + #endif +#endif + +// C++ language standard detection +// if the user manually specified the used c++ version this is skipped +#if !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11) + #if (defined(__cplusplus) && __cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L) + #define JSON_HAS_CPP_20 + #define JSON_HAS_CPP_17 + #define JSON_HAS_CPP_14 + #elif (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464 + #define JSON_HAS_CPP_17 + #define JSON_HAS_CPP_14 + #elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1) + #define JSON_HAS_CPP_14 + #endif + // the cpp 11 flag is always specified because it is the minimal required version + #define JSON_HAS_CPP_11 +#endif + +#if !defined(JSON_HAS_FILESYSTEM) && !defined(JSON_HAS_EXPERIMENTAL_FILESYSTEM) + #ifdef JSON_HAS_CPP_17 + #if defined(__cpp_lib_filesystem) + #define JSON_HAS_FILESYSTEM 1 + #elif defined(__cpp_lib_experimental_filesystem) + #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 1 + #elif !defined(__has_include) + #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 1 + #elif __has_include() + #define JSON_HAS_FILESYSTEM 1 + #elif __has_include() + #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 1 + #endif + + // std::filesystem does not work on MinGW GCC 8: https://sourceforge.net/p/mingw-w64/bugs/737/ + #if defined(__MINGW32__) && defined(__GNUC__) && __GNUC__ == 8 + #undef JSON_HAS_FILESYSTEM + #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #endif + + // no filesystem support before GCC 8: https://en.cppreference.com/w/cpp/compiler_support + #if defined(__GNUC__) && !defined(__clang__) && __GNUC__ < 8 + #undef JSON_HAS_FILESYSTEM + #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #endif + + // no filesystem support before Clang 7: https://en.cppreference.com/w/cpp/compiler_support + #if defined(__clang_major__) && __clang_major__ < 7 + #undef JSON_HAS_FILESYSTEM + #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #endif + + // no filesystem support before MSVC 19.14: https://en.cppreference.com/w/cpp/compiler_support + #if defined(_MSC_VER) && _MSC_VER < 1940 + #undef JSON_HAS_FILESYSTEM + #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #endif + + // no filesystem support before iOS 13 + #if defined(__IPHONE_OS_VERSION_MIN_REQUIRED) && __IPHONE_OS_VERSION_MIN_REQUIRED < 130000 + #undef JSON_HAS_FILESYSTEM + #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #endif + + // no filesystem support before macOS Catalina + #if defined(__MAC_OS_X_VERSION_MIN_REQUIRED) && __MAC_OS_X_VERSION_MIN_REQUIRED < 101500 + #undef JSON_HAS_FILESYSTEM + #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #endif + #endif +#endif + +#ifndef JSON_HAS_EXPERIMENTAL_FILESYSTEM + #define JSON_HAS_EXPERIMENTAL_FILESYSTEM 0 +#endif + +#ifndef JSON_HAS_FILESYSTEM + #define JSON_HAS_FILESYSTEM 0 +#endif + +// disable documentation warnings on clang +#if defined(__clang__) + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wdocumentation" + #pragma clang diagnostic ignored "-Wdocumentation-unknown-command" +#endif + +// allow disabling exceptions +#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)) && !defined(JSON_NOEXCEPTION) + #define JSON_THROW(exception) throw exception + #define JSON_TRY try + #define JSON_CATCH(exception) catch(exception) + #define JSON_INTERNAL_CATCH(exception) catch(exception) +#else + #include + #define JSON_THROW(exception) std::abort() + #define JSON_TRY if(true) + #define JSON_CATCH(exception) if(false) + #define JSON_INTERNAL_CATCH(exception) if(false) +#endif + +// override exception macros +#if defined(JSON_THROW_USER) + #undef JSON_THROW + #define JSON_THROW JSON_THROW_USER +#endif +#if defined(JSON_TRY_USER) + #undef JSON_TRY + #define JSON_TRY JSON_TRY_USER +#endif +#if defined(JSON_CATCH_USER) + #undef JSON_CATCH + #define JSON_CATCH JSON_CATCH_USER + #undef JSON_INTERNAL_CATCH + #define JSON_INTERNAL_CATCH JSON_CATCH_USER +#endif +#if defined(JSON_INTERNAL_CATCH_USER) + #undef JSON_INTERNAL_CATCH + #define JSON_INTERNAL_CATCH JSON_INTERNAL_CATCH_USER +#endif + +// allow overriding assert +#if !defined(JSON_ASSERT) + #include // assert + #define JSON_ASSERT(x) assert(x) +#endif + +// allow to access some private functions (needed by the test suite) +#if defined(JSON_TESTS_PRIVATE) + #define JSON_PRIVATE_UNLESS_TESTED public +#else + #define JSON_PRIVATE_UNLESS_TESTED private +#endif + +/*! +@brief macro to briefly define a mapping between an enum and JSON +@def NLOHMANN_JSON_SERIALIZE_ENUM +@since version 3.4.0 +*/ +#define NLOHMANN_JSON_SERIALIZE_ENUM(ENUM_TYPE, ...) \ + template \ + inline void to_json(BasicJsonType& j, const ENUM_TYPE& e) \ + { \ + static_assert(std::is_enum::value, #ENUM_TYPE " must be an enum!"); \ + static const std::pair m[] = __VA_ARGS__; \ + auto it = std::find_if(std::begin(m), std::end(m), \ + [e](const std::pair& ej_pair) -> bool \ + { \ + return ej_pair.first == e; \ + }); \ + j = ((it != std::end(m)) ? it : std::begin(m))->second; \ + } \ + template \ + inline void from_json(const BasicJsonType& j, ENUM_TYPE& e) \ + { \ + static_assert(std::is_enum::value, #ENUM_TYPE " must be an enum!"); \ + static const std::pair m[] = __VA_ARGS__; \ + auto it = std::find_if(std::begin(m), std::end(m), \ + [&j](const std::pair& ej_pair) -> bool \ + { \ + return ej_pair.second == j; \ + }); \ + e = ((it != std::end(m)) ? it : std::begin(m))->first; \ + } + +// Ugly macros to avoid uglier copy-paste when specializing basic_json. They +// may be removed in the future once the class is split. + +#define NLOHMANN_BASIC_JSON_TPL_DECLARATION \ + template class ObjectType, \ + template class ArrayType, \ + class StringType, class BooleanType, class NumberIntegerType, \ + class NumberUnsignedType, class NumberFloatType, \ + template class AllocatorType, \ + template class JSONSerializer, \ + class BinaryType> + +#define NLOHMANN_BASIC_JSON_TPL \ + basic_json + +// Macros to simplify conversion from/to types + +#define NLOHMANN_JSON_EXPAND( x ) x +#define NLOHMANN_JSON_GET_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64, NAME,...) NAME +#define NLOHMANN_JSON_PASTE(...) NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_GET_MACRO(__VA_ARGS__, \ + NLOHMANN_JSON_PASTE64, \ + NLOHMANN_JSON_PASTE63, \ + NLOHMANN_JSON_PASTE62, \ + NLOHMANN_JSON_PASTE61, \ + NLOHMANN_JSON_PASTE60, \ + NLOHMANN_JSON_PASTE59, \ + NLOHMANN_JSON_PASTE58, \ + NLOHMANN_JSON_PASTE57, \ + NLOHMANN_JSON_PASTE56, \ + NLOHMANN_JSON_PASTE55, \ + NLOHMANN_JSON_PASTE54, \ + NLOHMANN_JSON_PASTE53, \ + NLOHMANN_JSON_PASTE52, \ + NLOHMANN_JSON_PASTE51, \ + NLOHMANN_JSON_PASTE50, \ + NLOHMANN_JSON_PASTE49, \ + NLOHMANN_JSON_PASTE48, \ + NLOHMANN_JSON_PASTE47, \ + NLOHMANN_JSON_PASTE46, \ + NLOHMANN_JSON_PASTE45, \ + NLOHMANN_JSON_PASTE44, \ + NLOHMANN_JSON_PASTE43, \ + NLOHMANN_JSON_PASTE42, \ + NLOHMANN_JSON_PASTE41, \ + NLOHMANN_JSON_PASTE40, \ + NLOHMANN_JSON_PASTE39, \ + NLOHMANN_JSON_PASTE38, \ + NLOHMANN_JSON_PASTE37, \ + NLOHMANN_JSON_PASTE36, \ + NLOHMANN_JSON_PASTE35, \ + NLOHMANN_JSON_PASTE34, \ + NLOHMANN_JSON_PASTE33, \ + NLOHMANN_JSON_PASTE32, \ + NLOHMANN_JSON_PASTE31, \ + NLOHMANN_JSON_PASTE30, \ + NLOHMANN_JSON_PASTE29, \ + NLOHMANN_JSON_PASTE28, \ + NLOHMANN_JSON_PASTE27, \ + NLOHMANN_JSON_PASTE26, \ + NLOHMANN_JSON_PASTE25, \ + NLOHMANN_JSON_PASTE24, \ + NLOHMANN_JSON_PASTE23, \ + NLOHMANN_JSON_PASTE22, \ + NLOHMANN_JSON_PASTE21, \ + NLOHMANN_JSON_PASTE20, \ + NLOHMANN_JSON_PASTE19, \ + NLOHMANN_JSON_PASTE18, \ + NLOHMANN_JSON_PASTE17, \ + NLOHMANN_JSON_PASTE16, \ + NLOHMANN_JSON_PASTE15, \ + NLOHMANN_JSON_PASTE14, \ + NLOHMANN_JSON_PASTE13, \ + NLOHMANN_JSON_PASTE12, \ + NLOHMANN_JSON_PASTE11, \ + NLOHMANN_JSON_PASTE10, \ + NLOHMANN_JSON_PASTE9, \ + NLOHMANN_JSON_PASTE8, \ + NLOHMANN_JSON_PASTE7, \ + NLOHMANN_JSON_PASTE6, \ + NLOHMANN_JSON_PASTE5, \ + NLOHMANN_JSON_PASTE4, \ + NLOHMANN_JSON_PASTE3, \ + NLOHMANN_JSON_PASTE2, \ + NLOHMANN_JSON_PASTE1)(__VA_ARGS__)) +#define NLOHMANN_JSON_PASTE2(func, v1) func(v1) +#define NLOHMANN_JSON_PASTE3(func, v1, v2) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE2(func, v2) +#define NLOHMANN_JSON_PASTE4(func, v1, v2, v3) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE3(func, v2, v3) +#define NLOHMANN_JSON_PASTE5(func, v1, v2, v3, v4) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE4(func, v2, v3, v4) +#define NLOHMANN_JSON_PASTE6(func, v1, v2, v3, v4, v5) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE5(func, v2, v3, v4, v5) +#define NLOHMANN_JSON_PASTE7(func, v1, v2, v3, v4, v5, v6) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE6(func, v2, v3, v4, v5, v6) +#define NLOHMANN_JSON_PASTE8(func, v1, v2, v3, v4, v5, v6, v7) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE7(func, v2, v3, v4, v5, v6, v7) +#define NLOHMANN_JSON_PASTE9(func, v1, v2, v3, v4, v5, v6, v7, v8) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE8(func, v2, v3, v4, v5, v6, v7, v8) +#define NLOHMANN_JSON_PASTE10(func, v1, v2, v3, v4, v5, v6, v7, v8, v9) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE9(func, v2, v3, v4, v5, v6, v7, v8, v9) +#define NLOHMANN_JSON_PASTE11(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE10(func, v2, v3, v4, v5, v6, v7, v8, v9, v10) +#define NLOHMANN_JSON_PASTE12(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE11(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11) +#define NLOHMANN_JSON_PASTE13(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE12(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12) +#define NLOHMANN_JSON_PASTE14(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE13(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13) +#define NLOHMANN_JSON_PASTE15(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE14(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14) +#define NLOHMANN_JSON_PASTE16(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE15(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15) +#define NLOHMANN_JSON_PASTE17(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE16(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16) +#define NLOHMANN_JSON_PASTE18(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE17(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17) +#define NLOHMANN_JSON_PASTE19(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE18(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18) +#define NLOHMANN_JSON_PASTE20(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE19(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19) +#define NLOHMANN_JSON_PASTE21(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE20(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20) +#define NLOHMANN_JSON_PASTE22(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE21(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21) +#define NLOHMANN_JSON_PASTE23(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE22(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22) +#define NLOHMANN_JSON_PASTE24(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE23(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23) +#define NLOHMANN_JSON_PASTE25(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE24(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24) +#define NLOHMANN_JSON_PASTE26(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE25(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25) +#define NLOHMANN_JSON_PASTE27(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE26(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26) +#define NLOHMANN_JSON_PASTE28(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE27(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27) +#define NLOHMANN_JSON_PASTE29(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE28(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28) +#define NLOHMANN_JSON_PASTE30(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE29(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29) +#define NLOHMANN_JSON_PASTE31(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE30(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30) +#define NLOHMANN_JSON_PASTE32(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE31(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31) +#define NLOHMANN_JSON_PASTE33(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE32(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32) +#define NLOHMANN_JSON_PASTE34(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE33(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33) +#define NLOHMANN_JSON_PASTE35(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE34(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34) +#define NLOHMANN_JSON_PASTE36(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE35(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35) +#define NLOHMANN_JSON_PASTE37(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE36(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36) +#define NLOHMANN_JSON_PASTE38(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE37(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37) +#define NLOHMANN_JSON_PASTE39(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE38(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38) +#define NLOHMANN_JSON_PASTE40(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE39(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39) +#define NLOHMANN_JSON_PASTE41(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE40(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40) +#define NLOHMANN_JSON_PASTE42(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE41(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41) +#define NLOHMANN_JSON_PASTE43(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE42(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42) +#define NLOHMANN_JSON_PASTE44(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE43(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43) +#define NLOHMANN_JSON_PASTE45(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE44(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44) +#define NLOHMANN_JSON_PASTE46(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE45(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45) +#define NLOHMANN_JSON_PASTE47(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE46(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46) +#define NLOHMANN_JSON_PASTE48(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE47(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47) +#define NLOHMANN_JSON_PASTE49(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE48(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48) +#define NLOHMANN_JSON_PASTE50(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE49(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49) +#define NLOHMANN_JSON_PASTE51(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE50(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50) +#define NLOHMANN_JSON_PASTE52(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE51(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51) +#define NLOHMANN_JSON_PASTE53(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE52(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52) +#define NLOHMANN_JSON_PASTE54(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE53(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53) +#define NLOHMANN_JSON_PASTE55(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE54(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54) +#define NLOHMANN_JSON_PASTE56(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE55(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55) +#define NLOHMANN_JSON_PASTE57(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE56(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56) +#define NLOHMANN_JSON_PASTE58(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE57(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57) +#define NLOHMANN_JSON_PASTE59(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE58(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58) +#define NLOHMANN_JSON_PASTE60(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE59(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59) +#define NLOHMANN_JSON_PASTE61(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE60(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60) +#define NLOHMANN_JSON_PASTE62(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE61(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61) +#define NLOHMANN_JSON_PASTE63(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE62(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62) +#define NLOHMANN_JSON_PASTE64(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE63(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63) + +#define NLOHMANN_JSON_TO(v1) nlohmann_json_j[#v1] = nlohmann_json_t.v1; +#define NLOHMANN_JSON_FROM(v1) nlohmann_json_j.at(#v1).get_to(nlohmann_json_t.v1); + +/*! +@brief macro +@def NLOHMANN_DEFINE_TYPE_INTRUSIVE +@since version 3.9.0 +*/ +#define NLOHMANN_DEFINE_TYPE_INTRUSIVE(Type, ...) \ + friend void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + friend void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE +@since version 3.9.0 +*/ +#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(Type, ...) \ + inline void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + inline void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) } + + +// inspired from https://stackoverflow.com/a/26745591 +// allows to call any std function as if (e.g. with begin): +// using std::begin; begin(x); +// +// it allows using the detected idiom to retrieve the return type +// of such an expression +#define NLOHMANN_CAN_CALL_STD_FUNC_IMPL(std_name) \ + namespace detail { \ + using std::std_name; \ + \ + template \ + using result_of_##std_name = decltype(std_name(std::declval()...)); \ + } \ + \ + namespace detail2 { \ + struct std_name##_tag \ + { \ + }; \ + \ + template \ + std_name##_tag std_name(T&&...); \ + \ + template \ + using result_of_##std_name = decltype(std_name(std::declval()...)); \ + \ + template \ + struct would_call_std_##std_name \ + { \ + static constexpr auto const value = ::nlohmann::detail:: \ + is_detected_exact::value; \ + }; \ + } /* namespace detail2 */ \ + \ + template \ + struct would_call_std_##std_name : detail2::would_call_std_##std_name \ + { \ + } + +#ifndef JSON_USE_IMPLICIT_CONVERSIONS + #define JSON_USE_IMPLICIT_CONVERSIONS 1 +#endif + +#if JSON_USE_IMPLICIT_CONVERSIONS + #define JSON_EXPLICIT +#else + #define JSON_EXPLICIT explicit +#endif + +#ifndef JSON_DIAGNOSTICS + #define JSON_DIAGNOSTICS 0 +#endif + + +namespace nlohmann +{ +namespace detail +{ + +/*! +@brief replace all occurrences of a substring by another string + +@param[in,out] s the string to manipulate; changed so that all + occurrences of @a f are replaced with @a t +@param[in] f the substring to replace with @a t +@param[in] t the string to replace @a f + +@pre The search string @a f must not be empty. **This precondition is +enforced with an assertion.** + +@since version 2.0.0 +*/ +inline void replace_substring(std::string& s, const std::string& f, + const std::string& t) +{ + JSON_ASSERT(!f.empty()); + for (auto pos = s.find(f); // find first occurrence of f + pos != std::string::npos; // make sure f was found + s.replace(pos, f.size(), t), // replace with t, and + pos = s.find(f, pos + t.size())) // find next occurrence of f + {} +} + +/*! + * @brief string escaping as described in RFC 6901 (Sect. 4) + * @param[in] s string to escape + * @return escaped string + * + * Note the order of escaping "~" to "~0" and "/" to "~1" is important. + */ +inline std::string escape(std::string s) +{ + replace_substring(s, "~", "~0"); + replace_substring(s, "/", "~1"); + return s; +} + +/*! + * @brief string unescaping as described in RFC 6901 (Sect. 4) + * @param[in] s string to unescape + * @return unescaped string + * + * Note the order of escaping "~1" to "/" and "~0" to "~" is important. + */ +static void unescape(std::string& s) +{ + replace_substring(s, "~1", "/"); + replace_substring(s, "~0", "~"); +} + +} // namespace detail +} // namespace nlohmann + +// #include + + +#include // size_t + +namespace nlohmann +{ +namespace detail +{ +/// struct to capture the start position of the current token +struct position_t +{ + /// the total number of characters read + std::size_t chars_read_total = 0; + /// the number of characters read in the current line + std::size_t chars_read_current_line = 0; + /// the number of lines read + std::size_t lines_read = 0; + + /// conversion to size_t to preserve SAX interface + constexpr operator size_t() const + { + return chars_read_total; + } +}; + +} // namespace detail +} // namespace nlohmann + +// #include + + +namespace nlohmann +{ +namespace detail +{ +//////////////// +// exceptions // +//////////////// + +/// @brief general exception of the @ref basic_json class +/// @sa https://json.nlohmann.me/api/basic_json/exception/ +class exception : public std::exception +{ + public: + /// returns the explanatory string + const char* what() const noexcept override + { + return m.what(); + } + + /// the id of the exception + const int id; // NOLINT(cppcoreguidelines-non-private-member-variables-in-classes) + + protected: + JSON_HEDLEY_NON_NULL(3) + exception(int id_, const char* what_arg) : id(id_), m(what_arg) {} // NOLINT(bugprone-throw-keyword-missing) + + static std::string name(const std::string& ename, int id_) + { + return "[json.exception." + ename + "." + std::to_string(id_) + "] "; + } + + template + static std::string diagnostics(const BasicJsonType& leaf_element) + { +#if JSON_DIAGNOSTICS + std::vector tokens; + for (const auto* current = &leaf_element; current->m_parent != nullptr; current = current->m_parent) + { + switch (current->m_parent->type()) + { + case value_t::array: + { + for (std::size_t i = 0; i < current->m_parent->m_value.array->size(); ++i) + { + if (¤t->m_parent->m_value.array->operator[](i) == current) + { + tokens.emplace_back(std::to_string(i)); + break; + } + } + break; + } + + case value_t::object: + { + for (const auto& element : *current->m_parent->m_value.object) + { + if (&element.second == current) + { + tokens.emplace_back(element.first.c_str()); + break; + } + } + break; + } + + case value_t::null: // LCOV_EXCL_LINE + case value_t::string: // LCOV_EXCL_LINE + case value_t::boolean: // LCOV_EXCL_LINE + case value_t::number_integer: // LCOV_EXCL_LINE + case value_t::number_unsigned: // LCOV_EXCL_LINE + case value_t::number_float: // LCOV_EXCL_LINE + case value_t::binary: // LCOV_EXCL_LINE + case value_t::discarded: // LCOV_EXCL_LINE + default: // LCOV_EXCL_LINE + break; // LCOV_EXCL_LINE + } + } + + if (tokens.empty()) + { + return ""; + } + + return "(" + std::accumulate(tokens.rbegin(), tokens.rend(), std::string{}, + [](const std::string & a, const std::string & b) + { + return a + "/" + detail::escape(b); + }) + ") "; +#else + static_cast(leaf_element); + return ""; +#endif + } + + private: + /// an exception object as storage for error messages + std::runtime_error m; +}; + +/// @brief exception indicating a parse error +/// @sa https://json.nlohmann.me/api/basic_json/parse_error/ +class parse_error : public exception +{ + public: + /*! + @brief create a parse error exception + @param[in] id_ the id of the exception + @param[in] pos the position where the error occurred (or with + chars_read_total=0 if the position cannot be + determined) + @param[in] what_arg the explanatory string + @return parse_error object + */ + template + static parse_error create(int id_, const position_t& pos, const std::string& what_arg, const BasicJsonType& context) + { + std::string w = exception::name("parse_error", id_) + "parse error" + + position_string(pos) + ": " + exception::diagnostics(context) + what_arg; + return {id_, pos.chars_read_total, w.c_str()}; + } + + template + static parse_error create(int id_, std::size_t byte_, const std::string& what_arg, const BasicJsonType& context) + { + std::string w = exception::name("parse_error", id_) + "parse error" + + (byte_ != 0 ? (" at byte " + std::to_string(byte_)) : "") + + ": " + exception::diagnostics(context) + what_arg; + return {id_, byte_, w.c_str()}; + } + + /*! + @brief byte index of the parse error + + The byte index of the last read character in the input file. + + @note For an input with n bytes, 1 is the index of the first character and + n+1 is the index of the terminating null byte or the end of file. + This also holds true when reading a byte vector (CBOR or MessagePack). + */ + const std::size_t byte; + + private: + parse_error(int id_, std::size_t byte_, const char* what_arg) + : exception(id_, what_arg), byte(byte_) {} + + static std::string position_string(const position_t& pos) + { + return " at line " + std::to_string(pos.lines_read + 1) + + ", column " + std::to_string(pos.chars_read_current_line); + } +}; + +/// @brief exception indicating errors with iterators +/// @sa https://json.nlohmann.me/api/basic_json/invalid_iterator/ +class invalid_iterator : public exception +{ + public: + template + static invalid_iterator create(int id_, const std::string& what_arg, const BasicJsonType& context) + { + std::string w = exception::name("invalid_iterator", id_) + exception::diagnostics(context) + what_arg; + return {id_, w.c_str()}; + } + + private: + JSON_HEDLEY_NON_NULL(3) + invalid_iterator(int id_, const char* what_arg) + : exception(id_, what_arg) {} +}; + +/// @brief exception indicating executing a member function with a wrong type +/// @sa https://json.nlohmann.me/api/basic_json/type_error/ +class type_error : public exception +{ + public: + template + static type_error create(int id_, const std::string& what_arg, const BasicJsonType& context) + { + std::string w = exception::name("type_error", id_) + exception::diagnostics(context) + what_arg; + return {id_, w.c_str()}; + } + + private: + JSON_HEDLEY_NON_NULL(3) + type_error(int id_, const char* what_arg) : exception(id_, what_arg) {} +}; + +/// @brief exception indicating access out of the defined range +/// @sa https://json.nlohmann.me/api/basic_json/out_of_range/ +class out_of_range : public exception +{ + public: + template + static out_of_range create(int id_, const std::string& what_arg, const BasicJsonType& context) + { + std::string w = exception::name("out_of_range", id_) + exception::diagnostics(context) + what_arg; + return {id_, w.c_str()}; + } + + private: + JSON_HEDLEY_NON_NULL(3) + out_of_range(int id_, const char* what_arg) : exception(id_, what_arg) {} +}; + +/// @brief exception indicating other library errors +/// @sa https://json.nlohmann.me/api/basic_json/other_error/ +class other_error : public exception +{ + public: + template + static other_error create(int id_, const std::string& what_arg, const BasicJsonType& context) + { + std::string w = exception::name("other_error", id_) + exception::diagnostics(context) + what_arg; + return {id_, w.c_str()}; + } + + private: + JSON_HEDLEY_NON_NULL(3) + other_error(int id_, const char* what_arg) : exception(id_, what_arg) {} +}; + +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + + +#include // size_t +#include // conditional, enable_if, false_type, integral_constant, is_constructible, is_integral, is_same, remove_cv, remove_reference, true_type +#include // index_sequence, make_index_sequence, index_sequence_for + +// #include + + +namespace nlohmann +{ +namespace detail +{ + +template +using uncvref_t = typename std::remove_cv::type>::type; + +#ifdef JSON_HAS_CPP_14 + +// the following utilities are natively available in C++14 +using std::enable_if_t; +using std::index_sequence; +using std::make_index_sequence; +using std::index_sequence_for; + +#else + +// alias templates to reduce boilerplate +template +using enable_if_t = typename std::enable_if::type; + +// The following code is taken from https://github.com/abseil/abseil-cpp/blob/10cb35e459f5ecca5b2ff107635da0bfa41011b4/absl/utility/utility.h +// which is part of Google Abseil (https://github.com/abseil/abseil-cpp), licensed under the Apache License 2.0. + +//// START OF CODE FROM GOOGLE ABSEIL + +// integer_sequence +// +// Class template representing a compile-time integer sequence. An instantiation +// of `integer_sequence` has a sequence of integers encoded in its +// type through its template arguments (which is a common need when +// working with C++11 variadic templates). `absl::integer_sequence` is designed +// to be a drop-in replacement for C++14's `std::integer_sequence`. +// +// Example: +// +// template< class T, T... Ints > +// void user_function(integer_sequence); +// +// int main() +// { +// // user_function's `T` will be deduced to `int` and `Ints...` +// // will be deduced to `0, 1, 2, 3, 4`. +// user_function(make_integer_sequence()); +// } +template +struct integer_sequence +{ + using value_type = T; + static constexpr std::size_t size() noexcept + { + return sizeof...(Ints); + } +}; + +// index_sequence +// +// A helper template for an `integer_sequence` of `size_t`, +// `absl::index_sequence` is designed to be a drop-in replacement for C++14's +// `std::index_sequence`. +template +using index_sequence = integer_sequence; + +namespace utility_internal +{ + +template +struct Extend; + +// Note that SeqSize == sizeof...(Ints). It's passed explicitly for efficiency. +template +struct Extend, SeqSize, 0> +{ + using type = integer_sequence < T, Ints..., (Ints + SeqSize)... >; +}; + +template +struct Extend, SeqSize, 1> +{ + using type = integer_sequence < T, Ints..., (Ints + SeqSize)..., 2 * SeqSize >; +}; + +// Recursion helper for 'make_integer_sequence'. +// 'Gen::type' is an alias for 'integer_sequence'. +template +struct Gen +{ + using type = + typename Extend < typename Gen < T, N / 2 >::type, N / 2, N % 2 >::type; +}; + +template +struct Gen +{ + using type = integer_sequence; +}; + +} // namespace utility_internal + +// Compile-time sequences of integers + +// make_integer_sequence +// +// This template alias is equivalent to +// `integer_sequence`, and is designed to be a drop-in +// replacement for C++14's `std::make_integer_sequence`. +template +using make_integer_sequence = typename utility_internal::Gen::type; + +// make_index_sequence +// +// This template alias is equivalent to `index_sequence<0, 1, ..., N-1>`, +// and is designed to be a drop-in replacement for C++14's +// `std::make_index_sequence`. +template +using make_index_sequence = make_integer_sequence; + +// index_sequence_for +// +// Converts a typename pack into an index sequence of the same length, and +// is designed to be a drop-in replacement for C++14's +// `std::index_sequence_for()` +template +using index_sequence_for = make_index_sequence; + +//// END OF CODE FROM GOOGLE ABSEIL + +#endif + +// dispatch utility (taken from ranges-v3) +template struct priority_tag : priority_tag < N - 1 > {}; +template<> struct priority_tag<0> {}; + +// taken from ranges-v3 +template +struct static_const +{ + static constexpr T value{}; +}; + +template +constexpr T static_const::value; // NOLINT(readability-redundant-declaration) + +} // namespace detail +} // namespace nlohmann + +// #include + + +namespace nlohmann +{ +namespace detail +{ +// dispatching helper struct +template struct identity_tag {}; +} // namespace detail +} // namespace nlohmann + +// #include + + +#include // numeric_limits +#include // false_type, is_constructible, is_integral, is_same, true_type +#include // declval +#include // tuple + +// #include + + +// #include + + +#include // random_access_iterator_tag + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +template +struct iterator_types {}; + +template +struct iterator_types < + It, + void_t> +{ + using difference_type = typename It::difference_type; + using value_type = typename It::value_type; + using pointer = typename It::pointer; + using reference = typename It::reference; + using iterator_category = typename It::iterator_category; +}; + +// This is required as some compilers implement std::iterator_traits in a way that +// doesn't work with SFINAE. See https://github.com/nlohmann/json/issues/1341. +template +struct iterator_traits +{ +}; + +template +struct iterator_traits < T, enable_if_t < !std::is_pointer::value >> + : iterator_types +{ +}; + +template +struct iterator_traits::value>> +{ + using iterator_category = std::random_access_iterator_tag; + using value_type = T; + using difference_type = ptrdiff_t; + using pointer = T*; + using reference = T&; +}; +} // namespace detail +} // namespace nlohmann + +// #include + + +// #include + + +namespace nlohmann +{ +NLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin); +} // namespace nlohmann + +// #include + + +// #include + + +namespace nlohmann +{ +NLOHMANN_CAN_CALL_STD_FUNC_IMPL(end); +} // namespace nlohmann + +// #include + +// #include + +// #include +#ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_ +#define INCLUDE_NLOHMANN_JSON_FWD_HPP_ + +#include // int64_t, uint64_t +#include // map +#include // allocator +#include // string +#include // vector + +/*! +@brief namespace for Niels Lohmann +@see https://github.com/nlohmann +@since version 1.0.0 +*/ +namespace nlohmann +{ +/*! +@brief default JSONSerializer template argument + +This serializer ignores the template arguments and uses ADL +([argument-dependent lookup](https://en.cppreference.com/w/cpp/language/adl)) +for serialization. +*/ +template +struct adl_serializer; + +/// a class to store JSON values +/// @sa https://json.nlohmann.me/api/basic_json/ +template class ObjectType = + std::map, + template class ArrayType = std::vector, + class StringType = std::string, class BooleanType = bool, + class NumberIntegerType = std::int64_t, + class NumberUnsignedType = std::uint64_t, + class NumberFloatType = double, + template class AllocatorType = std::allocator, + template class JSONSerializer = + adl_serializer, + class BinaryType = std::vector> +class basic_json; + +/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document +/// @sa https://json.nlohmann.me/api/json_pointer/ +template +class json_pointer; + +/*! +@brief default specialization +@sa https://json.nlohmann.me/api/json/ +*/ +using json = basic_json<>; + +/// @brief a minimal map-like container that preserves insertion order +/// @sa https://json.nlohmann.me/api/ordered_map/ +template +struct ordered_map; + +/// @brief specialization that maintains the insertion order of object keys +/// @sa https://json.nlohmann.me/api/ordered_json/ +using ordered_json = basic_json; + +} // namespace nlohmann + +#endif // INCLUDE_NLOHMANN_JSON_FWD_HPP_ + + +namespace nlohmann +{ +/*! +@brief detail namespace with internal helper functions + +This namespace collects functions that should not be exposed, +implementations of some @ref basic_json methods, and meta-programming helpers. + +@since version 2.1.0 +*/ +namespace detail +{ +///////////// +// helpers // +///////////// + +// Note to maintainers: +// +// Every trait in this file expects a non CV-qualified type. +// The only exceptions are in the 'aliases for detected' section +// (i.e. those of the form: decltype(T::member_function(std::declval()))) +// +// In this case, T has to be properly CV-qualified to constraint the function arguments +// (e.g. to_json(BasicJsonType&, const T&)) + +template struct is_basic_json : std::false_type {}; + +NLOHMANN_BASIC_JSON_TPL_DECLARATION +struct is_basic_json : std::true_type {}; + +////////////////////// +// json_ref helpers // +////////////////////// + +template +class json_ref; + +template +struct is_json_ref : std::false_type {}; + +template +struct is_json_ref> : std::true_type {}; + +////////////////////////// +// aliases for detected // +////////////////////////// + +template +using mapped_type_t = typename T::mapped_type; + +template +using key_type_t = typename T::key_type; + +template +using value_type_t = typename T::value_type; + +template +using difference_type_t = typename T::difference_type; + +template +using pointer_t = typename T::pointer; + +template +using reference_t = typename T::reference; + +template +using iterator_category_t = typename T::iterator_category; + +template +using to_json_function = decltype(T::to_json(std::declval()...)); + +template +using from_json_function = decltype(T::from_json(std::declval()...)); + +template +using get_template_function = decltype(std::declval().template get()); + +// trait checking if JSONSerializer::from_json(json const&, udt&) exists +template +struct has_from_json : std::false_type {}; + +// trait checking if j.get is valid +// use this trait instead of std::is_constructible or std::is_convertible, +// both rely on, or make use of implicit conversions, and thus fail when T +// has several constructors/operator= (see https://github.com/nlohmann/json/issues/958) +template +struct is_getable +{ + static constexpr bool value = is_detected::value; +}; + +template +struct has_from_json < BasicJsonType, T, enable_if_t < !is_basic_json::value >> +{ + using serializer = typename BasicJsonType::template json_serializer; + + static constexpr bool value = + is_detected_exact::value; +}; + +// This trait checks if JSONSerializer::from_json(json const&) exists +// this overload is used for non-default-constructible user-defined-types +template +struct has_non_default_from_json : std::false_type {}; + +template +struct has_non_default_from_json < BasicJsonType, T, enable_if_t < !is_basic_json::value >> +{ + using serializer = typename BasicJsonType::template json_serializer; + + static constexpr bool value = + is_detected_exact::value; +}; + +// This trait checks if BasicJsonType::json_serializer::to_json exists +// Do not evaluate the trait when T is a basic_json type, to avoid template instantiation infinite recursion. +template +struct has_to_json : std::false_type {}; + +template +struct has_to_json < BasicJsonType, T, enable_if_t < !is_basic_json::value >> +{ + using serializer = typename BasicJsonType::template json_serializer; + + static constexpr bool value = + is_detected_exact::value; +}; + + +/////////////////// +// is_ functions // +/////////////////// + +// https://en.cppreference.com/w/cpp/types/conjunction +template struct conjunction : std::true_type { }; +template struct conjunction : B1 { }; +template +struct conjunction +: std::conditional, B1>::type {}; + +// https://en.cppreference.com/w/cpp/types/negation +template struct negation : std::integral_constant < bool, !B::value > { }; + +// Reimplementation of is_constructible and is_default_constructible, due to them being broken for +// std::pair and std::tuple until LWG 2367 fix (see https://cplusplus.github.io/LWG/lwg-defects.html#2367). +// This causes compile errors in e.g. clang 3.5 or gcc 4.9. +template +struct is_default_constructible : std::is_default_constructible {}; + +template +struct is_default_constructible> + : conjunction, is_default_constructible> {}; + +template +struct is_default_constructible> + : conjunction, is_default_constructible> {}; + +template +struct is_default_constructible> + : conjunction...> {}; + +template +struct is_default_constructible> + : conjunction...> {}; + + +template +struct is_constructible : std::is_constructible {}; + +template +struct is_constructible> : is_default_constructible> {}; + +template +struct is_constructible> : is_default_constructible> {}; + +template +struct is_constructible> : is_default_constructible> {}; + +template +struct is_constructible> : is_default_constructible> {}; + + +template +struct is_iterator_traits : std::false_type {}; + +template +struct is_iterator_traits> +{ + private: + using traits = iterator_traits; + + public: + static constexpr auto value = + is_detected::value && + is_detected::value && + is_detected::value && + is_detected::value && + is_detected::value; +}; + +template +struct is_range +{ + private: + using t_ref = typename std::add_lvalue_reference::type; + + using iterator = detected_t; + using sentinel = detected_t; + + // to be 100% correct, it should use https://en.cppreference.com/w/cpp/iterator/input_or_output_iterator + // and https://en.cppreference.com/w/cpp/iterator/sentinel_for + // but reimplementing these would be too much work, as a lot of other concepts are used underneath + static constexpr auto is_iterator_begin = + is_iterator_traits>::value; + + public: + static constexpr bool value = !std::is_same::value && !std::is_same::value && is_iterator_begin; +}; + +template +using iterator_t = enable_if_t::value, result_of_begin())>>; + +template +using range_value_t = value_type_t>>; + +// The following implementation of is_complete_type is taken from +// https://blogs.msdn.microsoft.com/vcblog/2015/12/02/partial-support-for-expression-sfinae-in-vs-2015-update-1/ +// and is written by Xiang Fan who agreed to using it in this library. + +template +struct is_complete_type : std::false_type {}; + +template +struct is_complete_type : std::true_type {}; + +template +struct is_compatible_object_type_impl : std::false_type {}; + +template +struct is_compatible_object_type_impl < + BasicJsonType, CompatibleObjectType, + enable_if_t < is_detected::value&& + is_detected::value >> +{ + using object_t = typename BasicJsonType::object_t; + + // macOS's is_constructible does not play well with nonesuch... + static constexpr bool value = + is_constructible::value && + is_constructible::value; +}; + +template +struct is_compatible_object_type + : is_compatible_object_type_impl {}; + +template +struct is_constructible_object_type_impl : std::false_type {}; + +template +struct is_constructible_object_type_impl < + BasicJsonType, ConstructibleObjectType, + enable_if_t < is_detected::value&& + is_detected::value >> +{ + using object_t = typename BasicJsonType::object_t; + + static constexpr bool value = + (is_default_constructible::value && + (std::is_move_assignable::value || + std::is_copy_assignable::value) && + (is_constructible::value && + std::is_same < + typename object_t::mapped_type, + typename ConstructibleObjectType::mapped_type >::value)) || + (has_from_json::value || + has_non_default_from_json < + BasicJsonType, + typename ConstructibleObjectType::mapped_type >::value); +}; + +template +struct is_constructible_object_type + : is_constructible_object_type_impl {}; + +template +struct is_compatible_string_type +{ + static constexpr auto value = + is_constructible::value; +}; + +template +struct is_constructible_string_type +{ + static constexpr auto value = + is_constructible::value; +}; + +template +struct is_compatible_array_type_impl : std::false_type {}; + +template +struct is_compatible_array_type_impl < + BasicJsonType, CompatibleArrayType, + enable_if_t < + is_detected::value&& + is_iterator_traits>>::value&& +// special case for types like std::filesystem::path whose iterator's value_type are themselves +// c.f. https://github.com/nlohmann/json/pull/3073 + !std::is_same>::value >> +{ + static constexpr bool value = + is_constructible>::value; +}; + +template +struct is_compatible_array_type + : is_compatible_array_type_impl {}; + +template +struct is_constructible_array_type_impl : std::false_type {}; + +template +struct is_constructible_array_type_impl < + BasicJsonType, ConstructibleArrayType, + enable_if_t::value >> + : std::true_type {}; + +template +struct is_constructible_array_type_impl < + BasicJsonType, ConstructibleArrayType, + enable_if_t < !std::is_same::value&& + !is_compatible_string_type::value&& + is_default_constructible::value&& +(std::is_move_assignable::value || + std::is_copy_assignable::value)&& +is_detected::value&& +is_iterator_traits>>::value&& +is_detected::value&& +// special case for types like std::filesystem::path whose iterator's value_type are themselves +// c.f. https://github.com/nlohmann/json/pull/3073 +!std::is_same>::value&& + is_complete_type < + detected_t>::value >> +{ + using value_type = range_value_t; + + static constexpr bool value = + std::is_same::value || + has_from_json::value || + has_non_default_from_json < + BasicJsonType, + value_type >::value; +}; + +template +struct is_constructible_array_type + : is_constructible_array_type_impl {}; + +template +struct is_compatible_integer_type_impl : std::false_type {}; + +template +struct is_compatible_integer_type_impl < + RealIntegerType, CompatibleNumberIntegerType, + enable_if_t < std::is_integral::value&& + std::is_integral::value&& + !std::is_same::value >> +{ + // is there an assert somewhere on overflows? + using RealLimits = std::numeric_limits; + using CompatibleLimits = std::numeric_limits; + + static constexpr auto value = + is_constructible::value && + CompatibleLimits::is_integer && + RealLimits::is_signed == CompatibleLimits::is_signed; +}; + +template +struct is_compatible_integer_type + : is_compatible_integer_type_impl {}; + +template +struct is_compatible_type_impl: std::false_type {}; + +template +struct is_compatible_type_impl < + BasicJsonType, CompatibleType, + enable_if_t::value >> +{ + static constexpr bool value = + has_to_json::value; +}; + +template +struct is_compatible_type + : is_compatible_type_impl {}; + +template +struct is_constructible_tuple : std::false_type {}; + +template +struct is_constructible_tuple> : conjunction...> {}; + +// a naive helper to check if a type is an ordered_map (exploits the fact that +// ordered_map inherits capacity() from std::vector) +template +struct is_ordered_map +{ + using one = char; + + struct two + { + char x[2]; // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) + }; + + template static one test( decltype(&C::capacity) ) ; + template static two test(...); + + enum { value = sizeof(test(nullptr)) == sizeof(char) }; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) +}; + +// to avoid useless casts (see https://github.com/nlohmann/json/issues/2893#issuecomment-889152324) +template < typename T, typename U, enable_if_t < !std::is_same::value, int > = 0 > +T conditional_static_cast(U value) +{ + return static_cast(value); +} + +template::value, int> = 0> +T conditional_static_cast(U value) +{ + return value; +} + +} // namespace detail +} // namespace nlohmann + +// #include + + +#if JSON_HAS_EXPERIMENTAL_FILESYSTEM +#include +namespace nlohmann::detail +{ +namespace std_fs = std::experimental::filesystem; +} // namespace nlohmann::detail +#elif JSON_HAS_FILESYSTEM +#include +namespace nlohmann::detail +{ +namespace std_fs = std::filesystem; +} // namespace nlohmann::detail +#endif + +namespace nlohmann +{ +namespace detail +{ +template +void from_json(const BasicJsonType& j, typename std::nullptr_t& n) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_null())) + { + JSON_THROW(type_error::create(302, "type must be null, but is " + std::string(j.type_name()), j)); + } + n = nullptr; +} + +// overloads for basic_json template parameters +template < typename BasicJsonType, typename ArithmeticType, + enable_if_t < std::is_arithmetic::value&& + !std::is_same::value, + int > = 0 > +void get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val) +{ + switch (static_cast(j)) + { + case value_t::number_unsigned: + { + val = static_cast(*j.template get_ptr()); + break; + } + case value_t::number_integer: + { + val = static_cast(*j.template get_ptr()); + break; + } + case value_t::number_float: + { + val = static_cast(*j.template get_ptr()); + break; + } + + case value_t::null: + case value_t::object: + case value_t::array: + case value_t::string: + case value_t::boolean: + case value_t::binary: + case value_t::discarded: + default: + JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()), j)); + } +} + +template +void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t& b) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_boolean())) + { + JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(j.type_name()), j)); + } + b = *j.template get_ptr(); +} + +template +void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_string())) + { + JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j)); + } + s = *j.template get_ptr(); +} + +template < + typename BasicJsonType, typename ConstructibleStringType, + enable_if_t < + is_constructible_string_type::value&& + !std::is_same::value, + int > = 0 > +void from_json(const BasicJsonType& j, ConstructibleStringType& s) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_string())) + { + JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j)); + } + + s = *j.template get_ptr(); +} + +template +void from_json(const BasicJsonType& j, typename BasicJsonType::number_float_t& val) +{ + get_arithmetic_value(j, val); +} + +template +void from_json(const BasicJsonType& j, typename BasicJsonType::number_unsigned_t& val) +{ + get_arithmetic_value(j, val); +} + +template +void from_json(const BasicJsonType& j, typename BasicJsonType::number_integer_t& val) +{ + get_arithmetic_value(j, val); +} + +template::value, int> = 0> +void from_json(const BasicJsonType& j, EnumType& e) +{ + typename std::underlying_type::type val; + get_arithmetic_value(j, val); + e = static_cast(val); +} + +// forward_list doesn't have an insert method +template::value, int> = 0> +void from_json(const BasicJsonType& j, std::forward_list& l) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + l.clear(); + std::transform(j.rbegin(), j.rend(), + std::front_inserter(l), [](const BasicJsonType & i) + { + return i.template get(); + }); +} + +// valarray doesn't have an insert method +template::value, int> = 0> +void from_json(const BasicJsonType& j, std::valarray& l) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + l.resize(j.size()); + std::transform(j.begin(), j.end(), std::begin(l), + [](const BasicJsonType & elem) + { + return elem.template get(); + }); +} + +template +auto from_json(const BasicJsonType& j, T (&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) +-> decltype(j.template get(), void()) +{ + for (std::size_t i = 0; i < N; ++i) + { + arr[i] = j.at(i).template get(); + } +} + +template +void from_json_array_impl(const BasicJsonType& j, typename BasicJsonType::array_t& arr, priority_tag<3> /*unused*/) +{ + arr = *j.template get_ptr(); +} + +template +auto from_json_array_impl(const BasicJsonType& j, std::array& arr, + priority_tag<2> /*unused*/) +-> decltype(j.template get(), void()) +{ + for (std::size_t i = 0; i < N; ++i) + { + arr[i] = j.at(i).template get(); + } +} + +template::value, + int> = 0> +auto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, priority_tag<1> /*unused*/) +-> decltype( + arr.reserve(std::declval()), + j.template get(), + void()) +{ + using std::end; + + ConstructibleArrayType ret; + ret.reserve(j.size()); + std::transform(j.begin(), j.end(), + std::inserter(ret, end(ret)), [](const BasicJsonType & i) + { + // get() returns *this, this won't call a from_json + // method when value_type is BasicJsonType + return i.template get(); + }); + arr = std::move(ret); +} + +template::value, + int> = 0> +void from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, + priority_tag<0> /*unused*/) +{ + using std::end; + + ConstructibleArrayType ret; + std::transform( + j.begin(), j.end(), std::inserter(ret, end(ret)), + [](const BasicJsonType & i) + { + // get() returns *this, this won't call a from_json + // method when value_type is BasicJsonType + return i.template get(); + }); + arr = std::move(ret); +} + +template < typename BasicJsonType, typename ConstructibleArrayType, + enable_if_t < + is_constructible_array_type::value&& + !is_constructible_object_type::value&& + !is_constructible_string_type::value&& + !std::is_same::value&& + !is_basic_json::value, + int > = 0 > +auto from_json(const BasicJsonType& j, ConstructibleArrayType& arr) +-> decltype(from_json_array_impl(j, arr, priority_tag<3> {}), +j.template get(), +void()) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + + from_json_array_impl(j, arr, priority_tag<3> {}); +} + +template < typename BasicJsonType, typename T, std::size_t... Idx > +std::array from_json_inplace_array_impl(BasicJsonType&& j, + identity_tag> /*unused*/, index_sequence /*unused*/) +{ + return { { std::forward(j).at(Idx).template get()... } }; +} + +template < typename BasicJsonType, typename T, std::size_t N > +auto from_json(BasicJsonType&& j, identity_tag> tag) +-> decltype(from_json_inplace_array_impl(std::forward(j), tag, make_index_sequence {})) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + + return from_json_inplace_array_impl(std::forward(j), tag, make_index_sequence {}); +} + +template +void from_json(const BasicJsonType& j, typename BasicJsonType::binary_t& bin) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_binary())) + { + JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(j.type_name()), j)); + } + + bin = *j.template get_ptr(); +} + +template::value, int> = 0> +void from_json(const BasicJsonType& j, ConstructibleObjectType& obj) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_object())) + { + JSON_THROW(type_error::create(302, "type must be object, but is " + std::string(j.type_name()), j)); + } + + ConstructibleObjectType ret; + const auto* inner_object = j.template get_ptr(); + using value_type = typename ConstructibleObjectType::value_type; + std::transform( + inner_object->begin(), inner_object->end(), + std::inserter(ret, ret.begin()), + [](typename BasicJsonType::object_t::value_type const & p) + { + return value_type(p.first, p.second.template get()); + }); + obj = std::move(ret); +} + +// overload for arithmetic types, not chosen for basic_json template arguments +// (BooleanType, etc..); note: Is it really necessary to provide explicit +// overloads for boolean_t etc. in case of a custom BooleanType which is not +// an arithmetic type? +template < typename BasicJsonType, typename ArithmeticType, + enable_if_t < + std::is_arithmetic::value&& + !std::is_same::value&& + !std::is_same::value&& + !std::is_same::value&& + !std::is_same::value, + int > = 0 > +void from_json(const BasicJsonType& j, ArithmeticType& val) +{ + switch (static_cast(j)) + { + case value_t::number_unsigned: + { + val = static_cast(*j.template get_ptr()); + break; + } + case value_t::number_integer: + { + val = static_cast(*j.template get_ptr()); + break; + } + case value_t::number_float: + { + val = static_cast(*j.template get_ptr()); + break; + } + case value_t::boolean: + { + val = static_cast(*j.template get_ptr()); + break; + } + + case value_t::null: + case value_t::object: + case value_t::array: + case value_t::string: + case value_t::binary: + case value_t::discarded: + default: + JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()), j)); + } +} + +template +std::tuple from_json_tuple_impl_base(BasicJsonType&& j, index_sequence /*unused*/) +{ + return std::make_tuple(std::forward(j).at(Idx).template get()...); +} + +template < typename BasicJsonType, class A1, class A2 > +std::pair from_json_tuple_impl(BasicJsonType&& j, identity_tag> /*unused*/, priority_tag<0> /*unused*/) +{ + return {std::forward(j).at(0).template get(), + std::forward(j).at(1).template get()}; +} + +template +void from_json_tuple_impl(BasicJsonType&& j, std::pair& p, priority_tag<1> /*unused*/) +{ + p = from_json_tuple_impl(std::forward(j), identity_tag> {}, priority_tag<0> {}); +} + +template +std::tuple from_json_tuple_impl(BasicJsonType&& j, identity_tag> /*unused*/, priority_tag<2> /*unused*/) +{ + return from_json_tuple_impl_base(std::forward(j), index_sequence_for {}); +} + +template +void from_json_tuple_impl(BasicJsonType&& j, std::tuple& t, priority_tag<3> /*unused*/) +{ + t = from_json_tuple_impl_base(std::forward(j), index_sequence_for {}); +} + +template +auto from_json(BasicJsonType&& j, TupleRelated&& t) +-> decltype(from_json_tuple_impl(std::forward(j), std::forward(t), priority_tag<3> {})) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + + return from_json_tuple_impl(std::forward(j), std::forward(t), priority_tag<3> {}); +} + +template < typename BasicJsonType, typename Key, typename Value, typename Compare, typename Allocator, + typename = enable_if_t < !std::is_constructible < + typename BasicJsonType::string_t, Key >::value >> +void from_json(const BasicJsonType& j, std::map& m) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + m.clear(); + for (const auto& p : j) + { + if (JSON_HEDLEY_UNLIKELY(!p.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()), j)); + } + m.emplace(p.at(0).template get(), p.at(1).template get()); + } +} + +template < typename BasicJsonType, typename Key, typename Value, typename Hash, typename KeyEqual, typename Allocator, + typename = enable_if_t < !std::is_constructible < + typename BasicJsonType::string_t, Key >::value >> +void from_json(const BasicJsonType& j, std::unordered_map& m) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j)); + } + m.clear(); + for (const auto& p : j) + { + if (JSON_HEDLEY_UNLIKELY(!p.is_array())) + { + JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()), j)); + } + m.emplace(p.at(0).template get(), p.at(1).template get()); + } +} + +#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM +template +void from_json(const BasicJsonType& j, std_fs::path& p) +{ + if (JSON_HEDLEY_UNLIKELY(!j.is_string())) + { + JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j)); + } + p = *j.template get_ptr(); +} +#endif + +struct from_json_fn +{ + template + auto operator()(const BasicJsonType& j, T&& val) const + noexcept(noexcept(from_json(j, std::forward(val)))) + -> decltype(from_json(j, std::forward(val))) + { + return from_json(j, std::forward(val)); + } +}; +} // namespace detail + +/// namespace to hold default `from_json` function +/// to see why this is required: +/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html +namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces) +{ +constexpr const auto& from_json = detail::static_const::value; // NOLINT(misc-definitions-in-headers) +} // namespace +} // namespace nlohmann + +// #include + + +#include // copy +#include // begin, end +#include // string +#include // tuple, get +#include // is_same, is_constructible, is_floating_point, is_enum, underlying_type +#include // move, forward, declval, pair +#include // valarray +#include // vector + +// #include + +// #include + + +#include // size_t +#include // input_iterator_tag +#include // string, to_string +#include // tuple_size, get, tuple_element +#include // move + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +template +void int_to_string( string_type& target, std::size_t value ) +{ + // For ADL + using std::to_string; + target = to_string(value); +} +template class iteration_proxy_value +{ + public: + using difference_type = std::ptrdiff_t; + using value_type = iteration_proxy_value; + using pointer = value_type * ; + using reference = value_type & ; + using iterator_category = std::input_iterator_tag; + using string_type = typename std::remove_cv< typename std::remove_reference().key() ) >::type >::type; + + private: + /// the iterator + IteratorType anchor; + /// an index for arrays (used to create key names) + std::size_t array_index = 0; + /// last stringified array index + mutable std::size_t array_index_last = 0; + /// a string representation of the array index + mutable string_type array_index_str = "0"; + /// an empty string (to return a reference for primitive values) + const string_type empty_str{}; + + public: + explicit iteration_proxy_value(IteratorType it) noexcept + : anchor(std::move(it)) + {} + + /// dereference operator (needed for range-based for) + iteration_proxy_value& operator*() + { + return *this; + } + + /// increment operator (needed for range-based for) + iteration_proxy_value& operator++() + { + ++anchor; + ++array_index; + + return *this; + } + + /// equality operator (needed for InputIterator) + bool operator==(const iteration_proxy_value& o) const + { + return anchor == o.anchor; + } + + /// inequality operator (needed for range-based for) + bool operator!=(const iteration_proxy_value& o) const + { + return anchor != o.anchor; + } + + /// return key of the iterator + const string_type& key() const + { + JSON_ASSERT(anchor.m_object != nullptr); + + switch (anchor.m_object->type()) + { + // use integer array index as key + case value_t::array: + { + if (array_index != array_index_last) + { + int_to_string( array_index_str, array_index ); + array_index_last = array_index; + } + return array_index_str; + } + + // use key from the object + case value_t::object: + return anchor.key(); + + // use an empty key for all primitive types + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + return empty_str; + } + } + + /// return value of the iterator + typename IteratorType::reference value() const + { + return anchor.value(); + } +}; + +/// proxy class for the items() function +template class iteration_proxy +{ + private: + /// the container to iterate + typename IteratorType::reference container; + + public: + /// construct iteration proxy from a container + explicit iteration_proxy(typename IteratorType::reference cont) noexcept + : container(cont) {} + + /// return iterator begin (needed for range-based for) + iteration_proxy_value begin() noexcept + { + return iteration_proxy_value(container.begin()); + } + + /// return iterator end (needed for range-based for) + iteration_proxy_value end() noexcept + { + return iteration_proxy_value(container.end()); + } +}; +// Structured Bindings Support +// For further reference see https://blog.tartanllama.xyz/structured-bindings/ +// And see https://github.com/nlohmann/json/pull/1391 +template = 0> +auto get(const nlohmann::detail::iteration_proxy_value& i) -> decltype(i.key()) +{ + return i.key(); +} +// Structured Bindings Support +// For further reference see https://blog.tartanllama.xyz/structured-bindings/ +// And see https://github.com/nlohmann/json/pull/1391 +template = 0> +auto get(const nlohmann::detail::iteration_proxy_value& i) -> decltype(i.value()) +{ + return i.value(); +} +} // namespace detail +} // namespace nlohmann + +// The Addition to the STD Namespace is required to add +// Structured Bindings Support to the iteration_proxy_value class +// For further reference see https://blog.tartanllama.xyz/structured-bindings/ +// And see https://github.com/nlohmann/json/pull/1391 +namespace std +{ +#if defined(__clang__) + // Fix: https://github.com/nlohmann/json/issues/1401 + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wmismatched-tags" +#endif +template +class tuple_size<::nlohmann::detail::iteration_proxy_value> + : public std::integral_constant {}; + +template +class tuple_element> +{ + public: + using type = decltype( + get(std::declval < + ::nlohmann::detail::iteration_proxy_value> ())); +}; +#if defined(__clang__) + #pragma clang diagnostic pop +#endif +} // namespace std + +// #include + +// #include + +// #include + + +#if JSON_HAS_EXPERIMENTAL_FILESYSTEM +#include +namespace nlohmann::detail +{ +namespace std_fs = std::experimental::filesystem; +} // namespace nlohmann::detail +#elif JSON_HAS_FILESYSTEM +#include +namespace nlohmann::detail +{ +namespace std_fs = std::filesystem; +} // namespace nlohmann::detail +#endif + +namespace nlohmann +{ +namespace detail +{ +////////////////// +// constructors // +////////////////// + +/* + * Note all external_constructor<>::construct functions need to call + * j.m_value.destroy(j.m_type) to avoid a memory leak in case j contains an + * allocated value (e.g., a string). See bug issue + * https://github.com/nlohmann/json/issues/2865 for more information. + */ + +template struct external_constructor; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, typename BasicJsonType::boolean_t b) noexcept + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::boolean; + j.m_value = b; + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, const typename BasicJsonType::string_t& s) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::string; + j.m_value = s; + j.assert_invariant(); + } + + template + static void construct(BasicJsonType& j, typename BasicJsonType::string_t&& s) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::string; + j.m_value = std::move(s); + j.assert_invariant(); + } + + template < typename BasicJsonType, typename CompatibleStringType, + enable_if_t < !std::is_same::value, + int > = 0 > + static void construct(BasicJsonType& j, const CompatibleStringType& str) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::string; + j.m_value.string = j.template create(str); + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, const typename BasicJsonType::binary_t& b) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::binary; + j.m_value = typename BasicJsonType::binary_t(b); + j.assert_invariant(); + } + + template + static void construct(BasicJsonType& j, typename BasicJsonType::binary_t&& b) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::binary; + j.m_value = typename BasicJsonType::binary_t(std::move(b)); + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, typename BasicJsonType::number_float_t val) noexcept + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::number_float; + j.m_value = val; + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, typename BasicJsonType::number_unsigned_t val) noexcept + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::number_unsigned; + j.m_value = val; + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, typename BasicJsonType::number_integer_t val) noexcept + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::number_integer; + j.m_value = val; + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, const typename BasicJsonType::array_t& arr) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::array; + j.m_value = arr; + j.set_parents(); + j.assert_invariant(); + } + + template + static void construct(BasicJsonType& j, typename BasicJsonType::array_t&& arr) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::array; + j.m_value = std::move(arr); + j.set_parents(); + j.assert_invariant(); + } + + template < typename BasicJsonType, typename CompatibleArrayType, + enable_if_t < !std::is_same::value, + int > = 0 > + static void construct(BasicJsonType& j, const CompatibleArrayType& arr) + { + using std::begin; + using std::end; + + j.m_value.destroy(j.m_type); + j.m_type = value_t::array; + j.m_value.array = j.template create(begin(arr), end(arr)); + j.set_parents(); + j.assert_invariant(); + } + + template + static void construct(BasicJsonType& j, const std::vector& arr) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::array; + j.m_value = value_t::array; + j.m_value.array->reserve(arr.size()); + for (const bool x : arr) + { + j.m_value.array->push_back(x); + j.set_parent(j.m_value.array->back()); + } + j.assert_invariant(); + } + + template::value, int> = 0> + static void construct(BasicJsonType& j, const std::valarray& arr) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::array; + j.m_value = value_t::array; + j.m_value.array->resize(arr.size()); + if (arr.size() > 0) + { + std::copy(std::begin(arr), std::end(arr), j.m_value.array->begin()); + } + j.set_parents(); + j.assert_invariant(); + } +}; + +template<> +struct external_constructor +{ + template + static void construct(BasicJsonType& j, const typename BasicJsonType::object_t& obj) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::object; + j.m_value = obj; + j.set_parents(); + j.assert_invariant(); + } + + template + static void construct(BasicJsonType& j, typename BasicJsonType::object_t&& obj) + { + j.m_value.destroy(j.m_type); + j.m_type = value_t::object; + j.m_value = std::move(obj); + j.set_parents(); + j.assert_invariant(); + } + + template < typename BasicJsonType, typename CompatibleObjectType, + enable_if_t < !std::is_same::value, int > = 0 > + static void construct(BasicJsonType& j, const CompatibleObjectType& obj) + { + using std::begin; + using std::end; + + j.m_value.destroy(j.m_type); + j.m_type = value_t::object; + j.m_value.object = j.template create(begin(obj), end(obj)); + j.set_parents(); + j.assert_invariant(); + } +}; + +///////////// +// to_json // +///////////// + +template::value, int> = 0> +void to_json(BasicJsonType& j, T b) noexcept +{ + external_constructor::construct(j, b); +} + +template::value, int> = 0> +void to_json(BasicJsonType& j, const CompatibleString& s) +{ + external_constructor::construct(j, s); +} + +template +void to_json(BasicJsonType& j, typename BasicJsonType::string_t&& s) +{ + external_constructor::construct(j, std::move(s)); +} + +template::value, int> = 0> +void to_json(BasicJsonType& j, FloatType val) noexcept +{ + external_constructor::construct(j, static_cast(val)); +} + +template::value, int> = 0> +void to_json(BasicJsonType& j, CompatibleNumberUnsignedType val) noexcept +{ + external_constructor::construct(j, static_cast(val)); +} + +template::value, int> = 0> +void to_json(BasicJsonType& j, CompatibleNumberIntegerType val) noexcept +{ + external_constructor::construct(j, static_cast(val)); +} + +template::value, int> = 0> +void to_json(BasicJsonType& j, EnumType e) noexcept +{ + using underlying_type = typename std::underlying_type::type; + external_constructor::construct(j, static_cast(e)); +} + +template +void to_json(BasicJsonType& j, const std::vector& e) +{ + external_constructor::construct(j, e); +} + +template < typename BasicJsonType, typename CompatibleArrayType, + enable_if_t < is_compatible_array_type::value&& + !is_compatible_object_type::value&& + !is_compatible_string_type::value&& + !std::is_same::value&& + !is_basic_json::value, + int > = 0 > +void to_json(BasicJsonType& j, const CompatibleArrayType& arr) +{ + external_constructor::construct(j, arr); +} + +template +void to_json(BasicJsonType& j, const typename BasicJsonType::binary_t& bin) +{ + external_constructor::construct(j, bin); +} + +template::value, int> = 0> +void to_json(BasicJsonType& j, const std::valarray& arr) +{ + external_constructor::construct(j, std::move(arr)); +} + +template +void to_json(BasicJsonType& j, typename BasicJsonType::array_t&& arr) +{ + external_constructor::construct(j, std::move(arr)); +} + +template < typename BasicJsonType, typename CompatibleObjectType, + enable_if_t < is_compatible_object_type::value&& !is_basic_json::value, int > = 0 > +void to_json(BasicJsonType& j, const CompatibleObjectType& obj) +{ + external_constructor::construct(j, obj); +} + +template +void to_json(BasicJsonType& j, typename BasicJsonType::object_t&& obj) +{ + external_constructor::construct(j, std::move(obj)); +} + +template < + typename BasicJsonType, typename T, std::size_t N, + enable_if_t < !std::is_constructible::value, // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) + int > = 0 > +void to_json(BasicJsonType& j, const T(&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) +{ + external_constructor::construct(j, arr); +} + +template < typename BasicJsonType, typename T1, typename T2, enable_if_t < std::is_constructible::value&& std::is_constructible::value, int > = 0 > +void to_json(BasicJsonType& j, const std::pair& p) +{ + j = { p.first, p.second }; +} + +// for https://github.com/nlohmann/json/pull/1134 +template>::value, int> = 0> +void to_json(BasicJsonType& j, const T& b) +{ + j = { {b.key(), b.value()} }; +} + +template +void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence /*unused*/) +{ + j = { std::get(t)... }; +} + +template::value, int > = 0> +void to_json(BasicJsonType& j, const T& t) +{ + to_json_tuple_impl(j, t, make_index_sequence::value> {}); +} + +#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM +template +void to_json(BasicJsonType& j, const std_fs::path& p) +{ + j = p.string(); +} +#endif + +struct to_json_fn +{ + template + auto operator()(BasicJsonType& j, T&& val) const noexcept(noexcept(to_json(j, std::forward(val)))) + -> decltype(to_json(j, std::forward(val)), void()) + { + return to_json(j, std::forward(val)); + } +}; +} // namespace detail + +/// namespace to hold default `to_json` function +/// to see why this is required: +/// http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2015/n4381.html +namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces) +{ +constexpr const auto& to_json = detail::static_const::value; // NOLINT(misc-definitions-in-headers) +} // namespace +} // namespace nlohmann + +// #include + +// #include + + +namespace nlohmann +{ + +/// @sa https://json.nlohmann.me/api/adl_serializer/ +template +struct adl_serializer +{ + /// @brief convert a JSON value to any value type + /// @sa https://json.nlohmann.me/api/adl_serializer/from_json/ + template + static auto from_json(BasicJsonType && j, TargetType& val) noexcept( + noexcept(::nlohmann::from_json(std::forward(j), val))) + -> decltype(::nlohmann::from_json(std::forward(j), val), void()) + { + ::nlohmann::from_json(std::forward(j), val); + } + + /// @brief convert a JSON value to any value type + /// @sa https://json.nlohmann.me/api/adl_serializer/from_json/ + template + static auto from_json(BasicJsonType && j) noexcept( + noexcept(::nlohmann::from_json(std::forward(j), detail::identity_tag {}))) + -> decltype(::nlohmann::from_json(std::forward(j), detail::identity_tag {})) + { + return ::nlohmann::from_json(std::forward(j), detail::identity_tag {}); + } + + /// @brief convert any value type to a JSON value + /// @sa https://json.nlohmann.me/api/adl_serializer/to_json/ + template + static auto to_json(BasicJsonType& j, TargetType && val) noexcept( + noexcept(::nlohmann::to_json(j, std::forward(val)))) + -> decltype(::nlohmann::to_json(j, std::forward(val)), void()) + { + ::nlohmann::to_json(j, std::forward(val)); + } +}; +} // namespace nlohmann + +// #include + + +#include // uint8_t, uint64_t +#include // tie +#include // move + +namespace nlohmann +{ + +/// @brief an internal type for a backed binary type +/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/ +template +class byte_container_with_subtype : public BinaryType +{ + public: + using container_type = BinaryType; + using subtype_type = std::uint64_t; + + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/ + byte_container_with_subtype() noexcept(noexcept(container_type())) + : container_type() + {} + + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/ + byte_container_with_subtype(const container_type& b) noexcept(noexcept(container_type(b))) + : container_type(b) + {} + + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/ + byte_container_with_subtype(container_type&& b) noexcept(noexcept(container_type(std::move(b)))) + : container_type(std::move(b)) + {} + + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/ + byte_container_with_subtype(const container_type& b, subtype_type subtype_) noexcept(noexcept(container_type(b))) + : container_type(b) + , m_subtype(subtype_) + , m_has_subtype(true) + {} + + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/ + byte_container_with_subtype(container_type&& b, subtype_type subtype_) noexcept(noexcept(container_type(std::move(b)))) + : container_type(std::move(b)) + , m_subtype(subtype_) + , m_has_subtype(true) + {} + + bool operator==(const byte_container_with_subtype& rhs) const + { + return std::tie(static_cast(*this), m_subtype, m_has_subtype) == + std::tie(static_cast(rhs), rhs.m_subtype, rhs.m_has_subtype); + } + + bool operator!=(const byte_container_with_subtype& rhs) const + { + return !(rhs == *this); + } + + /// @brief sets the binary subtype + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/set_subtype/ + void set_subtype(subtype_type subtype_) noexcept + { + m_subtype = subtype_; + m_has_subtype = true; + } + + /// @brief return the binary subtype + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/subtype/ + constexpr subtype_type subtype() const noexcept + { + return m_has_subtype ? m_subtype : static_cast(-1); + } + + /// @brief return whether the value has a subtype + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/has_subtype/ + constexpr bool has_subtype() const noexcept + { + return m_has_subtype; + } + + /// @brief clears the binary subtype + /// @sa https://json.nlohmann.me/api/byte_container_with_subtype/clear_subtype/ + void clear_subtype() noexcept + { + m_subtype = 0; + m_has_subtype = false; + } + + private: + subtype_type m_subtype = 0; + bool m_has_subtype = false; +}; + +} // namespace nlohmann + +// #include + +// #include + +// #include + +// #include + + +#include // uint8_t +#include // size_t +#include // hash + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ + +// boost::hash_combine +inline std::size_t combine(std::size_t seed, std::size_t h) noexcept +{ + seed ^= h + 0x9e3779b9 + (seed << 6U) + (seed >> 2U); + return seed; +} + +/*! +@brief hash a JSON value + +The hash function tries to rely on std::hash where possible. Furthermore, the +type of the JSON value is taken into account to have different hash values for +null, 0, 0U, and false, etc. + +@tparam BasicJsonType basic_json specialization +@param j JSON value to hash +@return hash value of j +*/ +template +std::size_t hash(const BasicJsonType& j) +{ + using string_t = typename BasicJsonType::string_t; + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + + const auto type = static_cast(j.type()); + switch (j.type()) + { + case BasicJsonType::value_t::null: + case BasicJsonType::value_t::discarded: + { + return combine(type, 0); + } + + case BasicJsonType::value_t::object: + { + auto seed = combine(type, j.size()); + for (const auto& element : j.items()) + { + const auto h = std::hash {}(element.key()); + seed = combine(seed, h); + seed = combine(seed, hash(element.value())); + } + return seed; + } + + case BasicJsonType::value_t::array: + { + auto seed = combine(type, j.size()); + for (const auto& element : j) + { + seed = combine(seed, hash(element)); + } + return seed; + } + + case BasicJsonType::value_t::string: + { + const auto h = std::hash {}(j.template get_ref()); + return combine(type, h); + } + + case BasicJsonType::value_t::boolean: + { + const auto h = std::hash {}(j.template get()); + return combine(type, h); + } + + case BasicJsonType::value_t::number_integer: + { + const auto h = std::hash {}(j.template get()); + return combine(type, h); + } + + case BasicJsonType::value_t::number_unsigned: + { + const auto h = std::hash {}(j.template get()); + return combine(type, h); + } + + case BasicJsonType::value_t::number_float: + { + const auto h = std::hash {}(j.template get()); + return combine(type, h); + } + + case BasicJsonType::value_t::binary: + { + auto seed = combine(type, j.get_binary().size()); + const auto h = std::hash {}(j.get_binary().has_subtype()); + seed = combine(seed, h); + seed = combine(seed, static_cast(j.get_binary().subtype())); + for (const auto byte : j.get_binary()) + { + seed = combine(seed, std::hash {}(byte)); + } + return seed; + } + + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + return 0; // LCOV_EXCL_LINE + } +} + +} // namespace detail +} // namespace nlohmann + +// #include + + +#include // generate_n +#include // array +#include // ldexp +#include // size_t +#include // uint8_t, uint16_t, uint32_t, uint64_t +#include // snprintf +#include // memcpy +#include // back_inserter +#include // numeric_limits +#include // char_traits, string +#include // make_pair, move +#include // vector + +// #include + +// #include + + +#include // array +#include // size_t +#include // strlen +#include // begin, end, iterator_traits, random_access_iterator_tag, distance, next +#include // shared_ptr, make_shared, addressof +#include // accumulate +#include // string, char_traits +#include // enable_if, is_base_of, is_pointer, is_integral, remove_pointer +#include // pair, declval + +#ifndef JSON_NO_IO + #include // FILE * + #include // istream +#endif // JSON_NO_IO + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +/// the supported input formats +enum class input_format_t { json, cbor, msgpack, ubjson, bson }; + +//////////////////// +// input adapters // +//////////////////// + +#ifndef JSON_NO_IO +/*! +Input adapter for stdio file access. This adapter read only 1 byte and do not use any + buffer. This adapter is a very low level adapter. +*/ +class file_input_adapter +{ + public: + using char_type = char; + + JSON_HEDLEY_NON_NULL(2) + explicit file_input_adapter(std::FILE* f) noexcept + : m_file(f) + {} + + // make class move-only + file_input_adapter(const file_input_adapter&) = delete; + file_input_adapter(file_input_adapter&&) noexcept = default; + file_input_adapter& operator=(const file_input_adapter&) = delete; + file_input_adapter& operator=(file_input_adapter&&) = delete; + ~file_input_adapter() = default; + + std::char_traits::int_type get_character() noexcept + { + return std::fgetc(m_file); + } + + private: + /// the file pointer to read from + std::FILE* m_file; +}; + + +/*! +Input adapter for a (caching) istream. Ignores a UFT Byte Order Mark at +beginning of input. Does not support changing the underlying std::streambuf +in mid-input. Maintains underlying std::istream and std::streambuf to support +subsequent use of standard std::istream operations to process any input +characters following those used in parsing the JSON input. Clears the +std::istream flags; any input errors (e.g., EOF) will be detected by the first +subsequent call for input from the std::istream. +*/ +class input_stream_adapter +{ + public: + using char_type = char; + + ~input_stream_adapter() + { + // clear stream flags; we use underlying streambuf I/O, do not + // maintain ifstream flags, except eof + if (is != nullptr) + { + is->clear(is->rdstate() & std::ios::eofbit); + } + } + + explicit input_stream_adapter(std::istream& i) + : is(&i), sb(i.rdbuf()) + {} + + // delete because of pointer members + input_stream_adapter(const input_stream_adapter&) = delete; + input_stream_adapter& operator=(input_stream_adapter&) = delete; + input_stream_adapter& operator=(input_stream_adapter&&) = delete; + + input_stream_adapter(input_stream_adapter&& rhs) noexcept + : is(rhs.is), sb(rhs.sb) + { + rhs.is = nullptr; + rhs.sb = nullptr; + } + + // std::istream/std::streambuf use std::char_traits::to_int_type, to + // ensure that std::char_traits::eof() and the character 0xFF do not + // end up as the same value, e.g. 0xFFFFFFFF. + std::char_traits::int_type get_character() + { + auto res = sb->sbumpc(); + // set eof manually, as we don't use the istream interface. + if (JSON_HEDLEY_UNLIKELY(res == std::char_traits::eof())) + { + is->clear(is->rdstate() | std::ios::eofbit); + } + return res; + } + + private: + /// the associated input stream + std::istream* is = nullptr; + std::streambuf* sb = nullptr; +}; +#endif // JSON_NO_IO + +// General-purpose iterator-based adapter. It might not be as fast as +// theoretically possible for some containers, but it is extremely versatile. +template +class iterator_input_adapter +{ + public: + using char_type = typename std::iterator_traits::value_type; + + iterator_input_adapter(IteratorType first, IteratorType last) + : current(std::move(first)), end(std::move(last)) + {} + + typename std::char_traits::int_type get_character() + { + if (JSON_HEDLEY_LIKELY(current != end)) + { + auto result = std::char_traits::to_int_type(*current); + std::advance(current, 1); + return result; + } + + return std::char_traits::eof(); + } + + private: + IteratorType current; + IteratorType end; + + template + friend struct wide_string_input_helper; + + bool empty() const + { + return current == end; + } +}; + + +template +struct wide_string_input_helper; + +template +struct wide_string_input_helper +{ + // UTF-32 + static void fill_buffer(BaseInputAdapter& input, + std::array::int_type, 4>& utf8_bytes, + size_t& utf8_bytes_index, + size_t& utf8_bytes_filled) + { + utf8_bytes_index = 0; + + if (JSON_HEDLEY_UNLIKELY(input.empty())) + { + utf8_bytes[0] = std::char_traits::eof(); + utf8_bytes_filled = 1; + } + else + { + // get the current character + const auto wc = input.get_character(); + + // UTF-32 to UTF-8 encoding + if (wc < 0x80) + { + utf8_bytes[0] = static_cast::int_type>(wc); + utf8_bytes_filled = 1; + } + else if (wc <= 0x7FF) + { + utf8_bytes[0] = static_cast::int_type>(0xC0u | ((static_cast(wc) >> 6u) & 0x1Fu)); + utf8_bytes[1] = static_cast::int_type>(0x80u | (static_cast(wc) & 0x3Fu)); + utf8_bytes_filled = 2; + } + else if (wc <= 0xFFFF) + { + utf8_bytes[0] = static_cast::int_type>(0xE0u | ((static_cast(wc) >> 12u) & 0x0Fu)); + utf8_bytes[1] = static_cast::int_type>(0x80u | ((static_cast(wc) >> 6u) & 0x3Fu)); + utf8_bytes[2] = static_cast::int_type>(0x80u | (static_cast(wc) & 0x3Fu)); + utf8_bytes_filled = 3; + } + else if (wc <= 0x10FFFF) + { + utf8_bytes[0] = static_cast::int_type>(0xF0u | ((static_cast(wc) >> 18u) & 0x07u)); + utf8_bytes[1] = static_cast::int_type>(0x80u | ((static_cast(wc) >> 12u) & 0x3Fu)); + utf8_bytes[2] = static_cast::int_type>(0x80u | ((static_cast(wc) >> 6u) & 0x3Fu)); + utf8_bytes[3] = static_cast::int_type>(0x80u | (static_cast(wc) & 0x3Fu)); + utf8_bytes_filled = 4; + } + else + { + // unknown character + utf8_bytes[0] = static_cast::int_type>(wc); + utf8_bytes_filled = 1; + } + } + } +}; + +template +struct wide_string_input_helper +{ + // UTF-16 + static void fill_buffer(BaseInputAdapter& input, + std::array::int_type, 4>& utf8_bytes, + size_t& utf8_bytes_index, + size_t& utf8_bytes_filled) + { + utf8_bytes_index = 0; + + if (JSON_HEDLEY_UNLIKELY(input.empty())) + { + utf8_bytes[0] = std::char_traits::eof(); + utf8_bytes_filled = 1; + } + else + { + // get the current character + const auto wc = input.get_character(); + + // UTF-16 to UTF-8 encoding + if (wc < 0x80) + { + utf8_bytes[0] = static_cast::int_type>(wc); + utf8_bytes_filled = 1; + } + else if (wc <= 0x7FF) + { + utf8_bytes[0] = static_cast::int_type>(0xC0u | ((static_cast(wc) >> 6u))); + utf8_bytes[1] = static_cast::int_type>(0x80u | (static_cast(wc) & 0x3Fu)); + utf8_bytes_filled = 2; + } + else if (0xD800 > wc || wc >= 0xE000) + { + utf8_bytes[0] = static_cast::int_type>(0xE0u | ((static_cast(wc) >> 12u))); + utf8_bytes[1] = static_cast::int_type>(0x80u | ((static_cast(wc) >> 6u) & 0x3Fu)); + utf8_bytes[2] = static_cast::int_type>(0x80u | (static_cast(wc) & 0x3Fu)); + utf8_bytes_filled = 3; + } + else + { + if (JSON_HEDLEY_UNLIKELY(!input.empty())) + { + const auto wc2 = static_cast(input.get_character()); + const auto charcode = 0x10000u + (((static_cast(wc) & 0x3FFu) << 10u) | (wc2 & 0x3FFu)); + utf8_bytes[0] = static_cast::int_type>(0xF0u | (charcode >> 18u)); + utf8_bytes[1] = static_cast::int_type>(0x80u | ((charcode >> 12u) & 0x3Fu)); + utf8_bytes[2] = static_cast::int_type>(0x80u | ((charcode >> 6u) & 0x3Fu)); + utf8_bytes[3] = static_cast::int_type>(0x80u | (charcode & 0x3Fu)); + utf8_bytes_filled = 4; + } + else + { + utf8_bytes[0] = static_cast::int_type>(wc); + utf8_bytes_filled = 1; + } + } + } + } +}; + +// Wraps another input apdater to convert wide character types into individual bytes. +template +class wide_string_input_adapter +{ + public: + using char_type = char; + + wide_string_input_adapter(BaseInputAdapter base) + : base_adapter(base) {} + + typename std::char_traits::int_type get_character() noexcept + { + // check if buffer needs to be filled + if (utf8_bytes_index == utf8_bytes_filled) + { + fill_buffer(); + + JSON_ASSERT(utf8_bytes_filled > 0); + JSON_ASSERT(utf8_bytes_index == 0); + } + + // use buffer + JSON_ASSERT(utf8_bytes_filled > 0); + JSON_ASSERT(utf8_bytes_index < utf8_bytes_filled); + return utf8_bytes[utf8_bytes_index++]; + } + + private: + BaseInputAdapter base_adapter; + + template + void fill_buffer() + { + wide_string_input_helper::fill_buffer(base_adapter, utf8_bytes, utf8_bytes_index, utf8_bytes_filled); + } + + /// a buffer for UTF-8 bytes + std::array::int_type, 4> utf8_bytes = {{0, 0, 0, 0}}; + + /// index to the utf8_codes array for the next valid byte + std::size_t utf8_bytes_index = 0; + /// number of valid bytes in the utf8_codes array + std::size_t utf8_bytes_filled = 0; +}; + + +template +struct iterator_input_adapter_factory +{ + using iterator_type = IteratorType; + using char_type = typename std::iterator_traits::value_type; + using adapter_type = iterator_input_adapter; + + static adapter_type create(IteratorType first, IteratorType last) + { + return adapter_type(std::move(first), std::move(last)); + } +}; + +template +struct is_iterator_of_multibyte +{ + using value_type = typename std::iterator_traits::value_type; + enum + { + value = sizeof(value_type) > 1 + }; +}; + +template +struct iterator_input_adapter_factory::value>> +{ + using iterator_type = IteratorType; + using char_type = typename std::iterator_traits::value_type; + using base_adapter_type = iterator_input_adapter; + using adapter_type = wide_string_input_adapter; + + static adapter_type create(IteratorType first, IteratorType last) + { + return adapter_type(base_adapter_type(std::move(first), std::move(last))); + } +}; + +// General purpose iterator-based input +template +typename iterator_input_adapter_factory::adapter_type input_adapter(IteratorType first, IteratorType last) +{ + using factory_type = iterator_input_adapter_factory; + return factory_type::create(first, last); +} + +// Convenience shorthand from container to iterator +// Enables ADL on begin(container) and end(container) +// Encloses the using declarations in namespace for not to leak them to outside scope + +namespace container_input_adapter_factory_impl +{ + +using std::begin; +using std::end; + +template +struct container_input_adapter_factory {}; + +template +struct container_input_adapter_factory< ContainerType, + void_t()), end(std::declval()))>> + { + using adapter_type = decltype(input_adapter(begin(std::declval()), end(std::declval()))); + + static adapter_type create(const ContainerType& container) +{ + return input_adapter(begin(container), end(container)); +} + }; + +} // namespace container_input_adapter_factory_impl + +template +typename container_input_adapter_factory_impl::container_input_adapter_factory::adapter_type input_adapter(const ContainerType& container) +{ + return container_input_adapter_factory_impl::container_input_adapter_factory::create(container); +} + +#ifndef JSON_NO_IO +// Special cases with fast paths +inline file_input_adapter input_adapter(std::FILE* file) +{ + return file_input_adapter(file); +} + +inline input_stream_adapter input_adapter(std::istream& stream) +{ + return input_stream_adapter(stream); +} + +inline input_stream_adapter input_adapter(std::istream&& stream) +{ + return input_stream_adapter(stream); +} +#endif // JSON_NO_IO + +using contiguous_bytes_input_adapter = decltype(input_adapter(std::declval(), std::declval())); + +// Null-delimited strings, and the like. +template < typename CharT, + typename std::enable_if < + std::is_pointer::value&& + !std::is_array::value&& + std::is_integral::type>::value&& + sizeof(typename std::remove_pointer::type) == 1, + int >::type = 0 > +contiguous_bytes_input_adapter input_adapter(CharT b) +{ + auto length = std::strlen(reinterpret_cast(b)); + const auto* ptr = reinterpret_cast(b); + return input_adapter(ptr, ptr + length); +} + +template +auto input_adapter(T (&array)[N]) -> decltype(input_adapter(array, array + N)) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) +{ + return input_adapter(array, array + N); +} + +// This class only handles inputs of input_buffer_adapter type. +// It's required so that expressions like {ptr, len} can be implicitly cast +// to the correct adapter. +class span_input_adapter +{ + public: + template < typename CharT, + typename std::enable_if < + std::is_pointer::value&& + std::is_integral::type>::value&& + sizeof(typename std::remove_pointer::type) == 1, + int >::type = 0 > + span_input_adapter(CharT b, std::size_t l) + : ia(reinterpret_cast(b), reinterpret_cast(b) + l) {} + + template::iterator_category, std::random_access_iterator_tag>::value, + int>::type = 0> + span_input_adapter(IteratorType first, IteratorType last) + : ia(input_adapter(first, last)) {} + + contiguous_bytes_input_adapter&& get() + { + return std::move(ia); // NOLINT(hicpp-move-const-arg,performance-move-const-arg) + } + + private: + contiguous_bytes_input_adapter ia; +}; +} // namespace detail +} // namespace nlohmann + +// #include + + +#include +#include // string +#include // move +#include // vector + +// #include + +// #include + + +namespace nlohmann +{ + +/*! +@brief SAX interface + +This class describes the SAX interface used by @ref nlohmann::json::sax_parse. +Each function is called in different situations while the input is parsed. The +boolean return value informs the parser whether to continue processing the +input. +*/ +template +struct json_sax +{ + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + + /*! + @brief a null value was read + @return whether parsing should proceed + */ + virtual bool null() = 0; + + /*! + @brief a boolean value was read + @param[in] val boolean value + @return whether parsing should proceed + */ + virtual bool boolean(bool val) = 0; + + /*! + @brief an integer number was read + @param[in] val integer value + @return whether parsing should proceed + */ + virtual bool number_integer(number_integer_t val) = 0; + + /*! + @brief an unsigned integer number was read + @param[in] val unsigned integer value + @return whether parsing should proceed + */ + virtual bool number_unsigned(number_unsigned_t val) = 0; + + /*! + @brief a floating-point number was read + @param[in] val floating-point value + @param[in] s raw token value + @return whether parsing should proceed + */ + virtual bool number_float(number_float_t val, const string_t& s) = 0; + + /*! + @brief a string value was read + @param[in] val string value + @return whether parsing should proceed + @note It is safe to move the passed string value. + */ + virtual bool string(string_t& val) = 0; + + /*! + @brief a binary value was read + @param[in] val binary value + @return whether parsing should proceed + @note It is safe to move the passed binary value. + */ + virtual bool binary(binary_t& val) = 0; + + /*! + @brief the beginning of an object was read + @param[in] elements number of object elements or -1 if unknown + @return whether parsing should proceed + @note binary formats may report the number of elements + */ + virtual bool start_object(std::size_t elements) = 0; + + /*! + @brief an object key was read + @param[in] val object key + @return whether parsing should proceed + @note It is safe to move the passed string. + */ + virtual bool key(string_t& val) = 0; + + /*! + @brief the end of an object was read + @return whether parsing should proceed + */ + virtual bool end_object() = 0; + + /*! + @brief the beginning of an array was read + @param[in] elements number of array elements or -1 if unknown + @return whether parsing should proceed + @note binary formats may report the number of elements + */ + virtual bool start_array(std::size_t elements) = 0; + + /*! + @brief the end of an array was read + @return whether parsing should proceed + */ + virtual bool end_array() = 0; + + /*! + @brief a parse error occurred + @param[in] position the position in the input where the error occurs + @param[in] last_token the last read token + @param[in] ex an exception object describing the error + @return whether parsing should proceed (must return false) + */ + virtual bool parse_error(std::size_t position, + const std::string& last_token, + const detail::exception& ex) = 0; + + json_sax() = default; + json_sax(const json_sax&) = default; + json_sax(json_sax&&) noexcept = default; + json_sax& operator=(const json_sax&) = default; + json_sax& operator=(json_sax&&) noexcept = default; + virtual ~json_sax() = default; +}; + + +namespace detail +{ +/*! +@brief SAX implementation to create a JSON value from SAX events + +This class implements the @ref json_sax interface and processes the SAX events +to create a JSON value which makes it basically a DOM parser. The structure or +hierarchy of the JSON value is managed by the stack `ref_stack` which contains +a pointer to the respective array or object for each recursion depth. + +After successful parsing, the value that is passed by reference to the +constructor contains the parsed value. + +@tparam BasicJsonType the JSON type +*/ +template +class json_sax_dom_parser +{ + public: + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + + /*! + @param[in,out] r reference to a JSON value that is manipulated while + parsing + @param[in] allow_exceptions_ whether parse errors yield exceptions + */ + explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true) + : root(r), allow_exceptions(allow_exceptions_) + {} + + // make class move-only + json_sax_dom_parser(const json_sax_dom_parser&) = delete; + json_sax_dom_parser(json_sax_dom_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + json_sax_dom_parser& operator=(const json_sax_dom_parser&) = delete; + json_sax_dom_parser& operator=(json_sax_dom_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + ~json_sax_dom_parser() = default; + + bool null() + { + handle_value(nullptr); + return true; + } + + bool boolean(bool val) + { + handle_value(val); + return true; + } + + bool number_integer(number_integer_t val) + { + handle_value(val); + return true; + } + + bool number_unsigned(number_unsigned_t val) + { + handle_value(val); + return true; + } + + bool number_float(number_float_t val, const string_t& /*unused*/) + { + handle_value(val); + return true; + } + + bool string(string_t& val) + { + handle_value(val); + return true; + } + + bool binary(binary_t& val) + { + handle_value(std::move(val)); + return true; + } + + bool start_object(std::size_t len) + { + ref_stack.push_back(handle_value(BasicJsonType::value_t::object)); + + if (JSON_HEDLEY_UNLIKELY(len != static_cast(-1) && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, "excessive object size: " + std::to_string(len), *ref_stack.back())); + } + + return true; + } + + bool key(string_t& val) + { + // add null at given key and store the reference for later + object_element = &(ref_stack.back()->m_value.object->operator[](val)); + return true; + } + + bool end_object() + { + ref_stack.back()->set_parents(); + ref_stack.pop_back(); + return true; + } + + bool start_array(std::size_t len) + { + ref_stack.push_back(handle_value(BasicJsonType::value_t::array)); + + if (JSON_HEDLEY_UNLIKELY(len != static_cast(-1) && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, "excessive array size: " + std::to_string(len), *ref_stack.back())); + } + + return true; + } + + bool end_array() + { + ref_stack.back()->set_parents(); + ref_stack.pop_back(); + return true; + } + + template + bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, + const Exception& ex) + { + errored = true; + static_cast(ex); + if (allow_exceptions) + { + JSON_THROW(ex); + } + return false; + } + + constexpr bool is_errored() const + { + return errored; + } + + private: + /*! + @invariant If the ref stack is empty, then the passed value will be the new + root. + @invariant If the ref stack contains a value, then it is an array or an + object to which we can add elements + */ + template + JSON_HEDLEY_RETURNS_NON_NULL + BasicJsonType* handle_value(Value&& v) + { + if (ref_stack.empty()) + { + root = BasicJsonType(std::forward(v)); + return &root; + } + + JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object()); + + if (ref_stack.back()->is_array()) + { + ref_stack.back()->m_value.array->emplace_back(std::forward(v)); + return &(ref_stack.back()->m_value.array->back()); + } + + JSON_ASSERT(ref_stack.back()->is_object()); + JSON_ASSERT(object_element); + *object_element = BasicJsonType(std::forward(v)); + return object_element; + } + + /// the parsed JSON value + BasicJsonType& root; + /// stack to model hierarchy of values + std::vector ref_stack {}; + /// helper to hold the reference for the next object element + BasicJsonType* object_element = nullptr; + /// whether a syntax error occurred + bool errored = false; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; +}; + +template +class json_sax_dom_callback_parser +{ + public: + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + using parser_callback_t = typename BasicJsonType::parser_callback_t; + using parse_event_t = typename BasicJsonType::parse_event_t; + + json_sax_dom_callback_parser(BasicJsonType& r, + const parser_callback_t cb, + const bool allow_exceptions_ = true) + : root(r), callback(cb), allow_exceptions(allow_exceptions_) + { + keep_stack.push_back(true); + } + + // make class move-only + json_sax_dom_callback_parser(const json_sax_dom_callback_parser&) = delete; + json_sax_dom_callback_parser(json_sax_dom_callback_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + json_sax_dom_callback_parser& operator=(const json_sax_dom_callback_parser&) = delete; + json_sax_dom_callback_parser& operator=(json_sax_dom_callback_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + ~json_sax_dom_callback_parser() = default; + + bool null() + { + handle_value(nullptr); + return true; + } + + bool boolean(bool val) + { + handle_value(val); + return true; + } + + bool number_integer(number_integer_t val) + { + handle_value(val); + return true; + } + + bool number_unsigned(number_unsigned_t val) + { + handle_value(val); + return true; + } + + bool number_float(number_float_t val, const string_t& /*unused*/) + { + handle_value(val); + return true; + } + + bool string(string_t& val) + { + handle_value(val); + return true; + } + + bool binary(binary_t& val) + { + handle_value(std::move(val)); + return true; + } + + bool start_object(std::size_t len) + { + // check callback for object start + const bool keep = callback(static_cast(ref_stack.size()), parse_event_t::object_start, discarded); + keep_stack.push_back(keep); + + auto val = handle_value(BasicJsonType::value_t::object, true); + ref_stack.push_back(val.second); + + // check object limit + if (ref_stack.back() && JSON_HEDLEY_UNLIKELY(len != static_cast(-1) && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, "excessive object size: " + std::to_string(len), *ref_stack.back())); + } + + return true; + } + + bool key(string_t& val) + { + BasicJsonType k = BasicJsonType(val); + + // check callback for key + const bool keep = callback(static_cast(ref_stack.size()), parse_event_t::key, k); + key_keep_stack.push_back(keep); + + // add discarded value at given key and store the reference for later + if (keep && ref_stack.back()) + { + object_element = &(ref_stack.back()->m_value.object->operator[](val) = discarded); + } + + return true; + } + + bool end_object() + { + if (ref_stack.back()) + { + if (!callback(static_cast(ref_stack.size()) - 1, parse_event_t::object_end, *ref_stack.back())) + { + // discard object + *ref_stack.back() = discarded; + } + else + { + ref_stack.back()->set_parents(); + } + } + + JSON_ASSERT(!ref_stack.empty()); + JSON_ASSERT(!keep_stack.empty()); + ref_stack.pop_back(); + keep_stack.pop_back(); + + if (!ref_stack.empty() && ref_stack.back() && ref_stack.back()->is_structured()) + { + // remove discarded value + for (auto it = ref_stack.back()->begin(); it != ref_stack.back()->end(); ++it) + { + if (it->is_discarded()) + { + ref_stack.back()->erase(it); + break; + } + } + } + + return true; + } + + bool start_array(std::size_t len) + { + const bool keep = callback(static_cast(ref_stack.size()), parse_event_t::array_start, discarded); + keep_stack.push_back(keep); + + auto val = handle_value(BasicJsonType::value_t::array, true); + ref_stack.push_back(val.second); + + // check array limit + if (ref_stack.back() && JSON_HEDLEY_UNLIKELY(len != static_cast(-1) && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, "excessive array size: " + std::to_string(len), *ref_stack.back())); + } + + return true; + } + + bool end_array() + { + bool keep = true; + + if (ref_stack.back()) + { + keep = callback(static_cast(ref_stack.size()) - 1, parse_event_t::array_end, *ref_stack.back()); + if (keep) + { + ref_stack.back()->set_parents(); + } + else + { + // discard array + *ref_stack.back() = discarded; + } + } + + JSON_ASSERT(!ref_stack.empty()); + JSON_ASSERT(!keep_stack.empty()); + ref_stack.pop_back(); + keep_stack.pop_back(); + + // remove discarded value + if (!keep && !ref_stack.empty() && ref_stack.back()->is_array()) + { + ref_stack.back()->m_value.array->pop_back(); + } + + return true; + } + + template + bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, + const Exception& ex) + { + errored = true; + static_cast(ex); + if (allow_exceptions) + { + JSON_THROW(ex); + } + return false; + } + + constexpr bool is_errored() const + { + return errored; + } + + private: + /*! + @param[in] v value to add to the JSON value we build during parsing + @param[in] skip_callback whether we should skip calling the callback + function; this is required after start_array() and + start_object() SAX events, because otherwise we would call the + callback function with an empty array or object, respectively. + + @invariant If the ref stack is empty, then the passed value will be the new + root. + @invariant If the ref stack contains a value, then it is an array or an + object to which we can add elements + + @return pair of boolean (whether value should be kept) and pointer (to the + passed value in the ref_stack hierarchy; nullptr if not kept) + */ + template + std::pair handle_value(Value&& v, const bool skip_callback = false) + { + JSON_ASSERT(!keep_stack.empty()); + + // do not handle this value if we know it would be added to a discarded + // container + if (!keep_stack.back()) + { + return {false, nullptr}; + } + + // create value + auto value = BasicJsonType(std::forward(v)); + + // check callback + const bool keep = skip_callback || callback(static_cast(ref_stack.size()), parse_event_t::value, value); + + // do not handle this value if we just learnt it shall be discarded + if (!keep) + { + return {false, nullptr}; + } + + if (ref_stack.empty()) + { + root = std::move(value); + return {true, &root}; + } + + // skip this value if we already decided to skip the parent + // (https://github.com/nlohmann/json/issues/971#issuecomment-413678360) + if (!ref_stack.back()) + { + return {false, nullptr}; + } + + // we now only expect arrays and objects + JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object()); + + // array + if (ref_stack.back()->is_array()) + { + ref_stack.back()->m_value.array->emplace_back(std::move(value)); + return {true, &(ref_stack.back()->m_value.array->back())}; + } + + // object + JSON_ASSERT(ref_stack.back()->is_object()); + // check if we should store an element for the current key + JSON_ASSERT(!key_keep_stack.empty()); + const bool store_element = key_keep_stack.back(); + key_keep_stack.pop_back(); + + if (!store_element) + { + return {false, nullptr}; + } + + JSON_ASSERT(object_element); + *object_element = std::move(value); + return {true, object_element}; + } + + /// the parsed JSON value + BasicJsonType& root; + /// stack to model hierarchy of values + std::vector ref_stack {}; + /// stack to manage which values to keep + std::vector keep_stack {}; + /// stack to manage which object keys to keep + std::vector key_keep_stack {}; + /// helper to hold the reference for the next object element + BasicJsonType* object_element = nullptr; + /// whether a syntax error occurred + bool errored = false; + /// callback function + const parser_callback_t callback = nullptr; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; + /// a discarded value for the callback + BasicJsonType discarded = BasicJsonType::value_t::discarded; +}; + +template +class json_sax_acceptor +{ + public: + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + + bool null() + { + return true; + } + + bool boolean(bool /*unused*/) + { + return true; + } + + bool number_integer(number_integer_t /*unused*/) + { + return true; + } + + bool number_unsigned(number_unsigned_t /*unused*/) + { + return true; + } + + bool number_float(number_float_t /*unused*/, const string_t& /*unused*/) + { + return true; + } + + bool string(string_t& /*unused*/) + { + return true; + } + + bool binary(binary_t& /*unused*/) + { + return true; + } + + bool start_object(std::size_t /*unused*/ = static_cast(-1)) + { + return true; + } + + bool key(string_t& /*unused*/) + { + return true; + } + + bool end_object() + { + return true; + } + + bool start_array(std::size_t /*unused*/ = static_cast(-1)) + { + return true; + } + + bool end_array() + { + return true; + } + + bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, const detail::exception& /*unused*/) + { + return false; + } +}; +} // namespace detail + +} // namespace nlohmann + +// #include + + +#include // array +#include // localeconv +#include // size_t +#include // snprintf +#include // strtof, strtod, strtold, strtoll, strtoull +#include // initializer_list +#include // char_traits, string +#include // move +#include // vector + +// #include + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +/////////// +// lexer // +/////////// + +template +class lexer_base +{ + public: + /// token types for the parser + enum class token_type + { + uninitialized, ///< indicating the scanner is uninitialized + literal_true, ///< the `true` literal + literal_false, ///< the `false` literal + literal_null, ///< the `null` literal + value_string, ///< a string -- use get_string() for actual value + value_unsigned, ///< an unsigned integer -- use get_number_unsigned() for actual value + value_integer, ///< a signed integer -- use get_number_integer() for actual value + value_float, ///< an floating point number -- use get_number_float() for actual value + begin_array, ///< the character for array begin `[` + begin_object, ///< the character for object begin `{` + end_array, ///< the character for array end `]` + end_object, ///< the character for object end `}` + name_separator, ///< the name separator `:` + value_separator, ///< the value separator `,` + parse_error, ///< indicating a parse error + end_of_input, ///< indicating the end of the input buffer + literal_or_value ///< a literal or the begin of a value (only for diagnostics) + }; + + /// return name of values of type token_type (only used for errors) + JSON_HEDLEY_RETURNS_NON_NULL + JSON_HEDLEY_CONST + static const char* token_type_name(const token_type t) noexcept + { + switch (t) + { + case token_type::uninitialized: + return ""; + case token_type::literal_true: + return "true literal"; + case token_type::literal_false: + return "false literal"; + case token_type::literal_null: + return "null literal"; + case token_type::value_string: + return "string literal"; + case token_type::value_unsigned: + case token_type::value_integer: + case token_type::value_float: + return "number literal"; + case token_type::begin_array: + return "'['"; + case token_type::begin_object: + return "'{'"; + case token_type::end_array: + return "']'"; + case token_type::end_object: + return "'}'"; + case token_type::name_separator: + return "':'"; + case token_type::value_separator: + return "','"; + case token_type::parse_error: + return ""; + case token_type::end_of_input: + return "end of input"; + case token_type::literal_or_value: + return "'[', '{', or a literal"; + // LCOV_EXCL_START + default: // catch non-enum values + return "unknown token"; + // LCOV_EXCL_STOP + } + } +}; +/*! +@brief lexical analysis + +This class organizes the lexical analysis during JSON deserialization. +*/ +template +class lexer : public lexer_base +{ + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using char_type = typename InputAdapterType::char_type; + using char_int_type = typename std::char_traits::int_type; + + public: + using token_type = typename lexer_base::token_type; + + explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false) noexcept + : ia(std::move(adapter)) + , ignore_comments(ignore_comments_) + , decimal_point_char(static_cast(get_decimal_point())) + {} + + // delete because of pointer members + lexer(const lexer&) = delete; + lexer(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + lexer& operator=(lexer&) = delete; + lexer& operator=(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + ~lexer() = default; + + private: + ///////////////////// + // locales + ///////////////////// + + /// return the locale-dependent decimal point + JSON_HEDLEY_PURE + static char get_decimal_point() noexcept + { + const auto* loc = localeconv(); + JSON_ASSERT(loc != nullptr); + return (loc->decimal_point == nullptr) ? '.' : *(loc->decimal_point); + } + + ///////////////////// + // scan functions + ///////////////////// + + /*! + @brief get codepoint from 4 hex characters following `\u` + + For input "\u c1 c2 c3 c4" the codepoint is: + (c1 * 0x1000) + (c2 * 0x0100) + (c3 * 0x0010) + c4 + = (c1 << 12) + (c2 << 8) + (c3 << 4) + (c4 << 0) + + Furthermore, the possible characters '0'..'9', 'A'..'F', and 'a'..'f' + must be converted to the integers 0x0..0x9, 0xA..0xF, 0xA..0xF, resp. The + conversion is done by subtracting the offset (0x30, 0x37, and 0x57) + between the ASCII value of the character and the desired integer value. + + @return codepoint (0x0000..0xFFFF) or -1 in case of an error (e.g. EOF or + non-hex character) + */ + int get_codepoint() + { + // this function only makes sense after reading `\u` + JSON_ASSERT(current == 'u'); + int codepoint = 0; + + const auto factors = { 12u, 8u, 4u, 0u }; + for (const auto factor : factors) + { + get(); + + if (current >= '0' && current <= '9') + { + codepoint += static_cast((static_cast(current) - 0x30u) << factor); + } + else if (current >= 'A' && current <= 'F') + { + codepoint += static_cast((static_cast(current) - 0x37u) << factor); + } + else if (current >= 'a' && current <= 'f') + { + codepoint += static_cast((static_cast(current) - 0x57u) << factor); + } + else + { + return -1; + } + } + + JSON_ASSERT(0x0000 <= codepoint && codepoint <= 0xFFFF); + return codepoint; + } + + /*! + @brief check if the next byte(s) are inside a given range + + Adds the current byte and, for each passed range, reads a new byte and + checks if it is inside the range. If a violation was detected, set up an + error message and return false. Otherwise, return true. + + @param[in] ranges list of integers; interpreted as list of pairs of + inclusive lower and upper bound, respectively + + @pre The passed list @a ranges must have 2, 4, or 6 elements; that is, + 1, 2, or 3 pairs. This precondition is enforced by an assertion. + + @return true if and only if no range violation was detected + */ + bool next_byte_in_range(std::initializer_list ranges) + { + JSON_ASSERT(ranges.size() == 2 || ranges.size() == 4 || ranges.size() == 6); + add(current); + + for (auto range = ranges.begin(); range != ranges.end(); ++range) + { + get(); + if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range))) + { + add(current); + } + else + { + error_message = "invalid string: ill-formed UTF-8 byte"; + return false; + } + } + + return true; + } + + /*! + @brief scan a string literal + + This function scans a string according to Sect. 7 of RFC 8259. While + scanning, bytes are escaped and copied into buffer token_buffer. Then the + function returns successfully, token_buffer is *not* null-terminated (as it + may contain \0 bytes), and token_buffer.size() is the number of bytes in the + string. + + @return token_type::value_string if string could be successfully scanned, + token_type::parse_error otherwise + + @note In case of errors, variable error_message contains a textual + description. + */ + token_type scan_string() + { + // reset token_buffer (ignore opening quote) + reset(); + + // we entered the function by reading an open quote + JSON_ASSERT(current == '\"'); + + while (true) + { + // get next character + switch (get()) + { + // end of file while parsing string + case std::char_traits::eof(): + { + error_message = "invalid string: missing closing quote"; + return token_type::parse_error; + } + + // closing quote + case '\"': + { + return token_type::value_string; + } + + // escapes + case '\\': + { + switch (get()) + { + // quotation mark + case '\"': + add('\"'); + break; + // reverse solidus + case '\\': + add('\\'); + break; + // solidus + case '/': + add('/'); + break; + // backspace + case 'b': + add('\b'); + break; + // form feed + case 'f': + add('\f'); + break; + // line feed + case 'n': + add('\n'); + break; + // carriage return + case 'r': + add('\r'); + break; + // tab + case 't': + add('\t'); + break; + + // unicode escapes + case 'u': + { + const int codepoint1 = get_codepoint(); + int codepoint = codepoint1; // start with codepoint1 + + if (JSON_HEDLEY_UNLIKELY(codepoint1 == -1)) + { + error_message = "invalid string: '\\u' must be followed by 4 hex digits"; + return token_type::parse_error; + } + + // check if code point is a high surrogate + if (0xD800 <= codepoint1 && codepoint1 <= 0xDBFF) + { + // expect next \uxxxx entry + if (JSON_HEDLEY_LIKELY(get() == '\\' && get() == 'u')) + { + const int codepoint2 = get_codepoint(); + + if (JSON_HEDLEY_UNLIKELY(codepoint2 == -1)) + { + error_message = "invalid string: '\\u' must be followed by 4 hex digits"; + return token_type::parse_error; + } + + // check if codepoint2 is a low surrogate + if (JSON_HEDLEY_LIKELY(0xDC00 <= codepoint2 && codepoint2 <= 0xDFFF)) + { + // overwrite codepoint + codepoint = static_cast( + // high surrogate occupies the most significant 22 bits + (static_cast(codepoint1) << 10u) + // low surrogate occupies the least significant 15 bits + + static_cast(codepoint2) + // there is still the 0xD800, 0xDC00 and 0x10000 noise + // in the result, so we have to subtract with: + // (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00 + - 0x35FDC00u); + } + else + { + error_message = "invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF"; + return token_type::parse_error; + } + } + else + { + error_message = "invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF"; + return token_type::parse_error; + } + } + else + { + if (JSON_HEDLEY_UNLIKELY(0xDC00 <= codepoint1 && codepoint1 <= 0xDFFF)) + { + error_message = "invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF"; + return token_type::parse_error; + } + } + + // result of the above calculation yields a proper codepoint + JSON_ASSERT(0x00 <= codepoint && codepoint <= 0x10FFFF); + + // translate codepoint into bytes + if (codepoint < 0x80) + { + // 1-byte characters: 0xxxxxxx (ASCII) + add(static_cast(codepoint)); + } + else if (codepoint <= 0x7FF) + { + // 2-byte characters: 110xxxxx 10xxxxxx + add(static_cast(0xC0u | (static_cast(codepoint) >> 6u))); + add(static_cast(0x80u | (static_cast(codepoint) & 0x3Fu))); + } + else if (codepoint <= 0xFFFF) + { + // 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx + add(static_cast(0xE0u | (static_cast(codepoint) >> 12u))); + add(static_cast(0x80u | ((static_cast(codepoint) >> 6u) & 0x3Fu))); + add(static_cast(0x80u | (static_cast(codepoint) & 0x3Fu))); + } + else + { + // 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx + add(static_cast(0xF0u | (static_cast(codepoint) >> 18u))); + add(static_cast(0x80u | ((static_cast(codepoint) >> 12u) & 0x3Fu))); + add(static_cast(0x80u | ((static_cast(codepoint) >> 6u) & 0x3Fu))); + add(static_cast(0x80u | (static_cast(codepoint) & 0x3Fu))); + } + + break; + } + + // other characters after escape + default: + error_message = "invalid string: forbidden character after backslash"; + return token_type::parse_error; + } + + break; + } + + // invalid control characters + case 0x00: + { + error_message = "invalid string: control character U+0000 (NUL) must be escaped to \\u0000"; + return token_type::parse_error; + } + + case 0x01: + { + error_message = "invalid string: control character U+0001 (SOH) must be escaped to \\u0001"; + return token_type::parse_error; + } + + case 0x02: + { + error_message = "invalid string: control character U+0002 (STX) must be escaped to \\u0002"; + return token_type::parse_error; + } + + case 0x03: + { + error_message = "invalid string: control character U+0003 (ETX) must be escaped to \\u0003"; + return token_type::parse_error; + } + + case 0x04: + { + error_message = "invalid string: control character U+0004 (EOT) must be escaped to \\u0004"; + return token_type::parse_error; + } + + case 0x05: + { + error_message = "invalid string: control character U+0005 (ENQ) must be escaped to \\u0005"; + return token_type::parse_error; + } + + case 0x06: + { + error_message = "invalid string: control character U+0006 (ACK) must be escaped to \\u0006"; + return token_type::parse_error; + } + + case 0x07: + { + error_message = "invalid string: control character U+0007 (BEL) must be escaped to \\u0007"; + return token_type::parse_error; + } + + case 0x08: + { + error_message = "invalid string: control character U+0008 (BS) must be escaped to \\u0008 or \\b"; + return token_type::parse_error; + } + + case 0x09: + { + error_message = "invalid string: control character U+0009 (HT) must be escaped to \\u0009 or \\t"; + return token_type::parse_error; + } + + case 0x0A: + { + error_message = "invalid string: control character U+000A (LF) must be escaped to \\u000A or \\n"; + return token_type::parse_error; + } + + case 0x0B: + { + error_message = "invalid string: control character U+000B (VT) must be escaped to \\u000B"; + return token_type::parse_error; + } + + case 0x0C: + { + error_message = "invalid string: control character U+000C (FF) must be escaped to \\u000C or \\f"; + return token_type::parse_error; + } + + case 0x0D: + { + error_message = "invalid string: control character U+000D (CR) must be escaped to \\u000D or \\r"; + return token_type::parse_error; + } + + case 0x0E: + { + error_message = "invalid string: control character U+000E (SO) must be escaped to \\u000E"; + return token_type::parse_error; + } + + case 0x0F: + { + error_message = "invalid string: control character U+000F (SI) must be escaped to \\u000F"; + return token_type::parse_error; + } + + case 0x10: + { + error_message = "invalid string: control character U+0010 (DLE) must be escaped to \\u0010"; + return token_type::parse_error; + } + + case 0x11: + { + error_message = "invalid string: control character U+0011 (DC1) must be escaped to \\u0011"; + return token_type::parse_error; + } + + case 0x12: + { + error_message = "invalid string: control character U+0012 (DC2) must be escaped to \\u0012"; + return token_type::parse_error; + } + + case 0x13: + { + error_message = "invalid string: control character U+0013 (DC3) must be escaped to \\u0013"; + return token_type::parse_error; + } + + case 0x14: + { + error_message = "invalid string: control character U+0014 (DC4) must be escaped to \\u0014"; + return token_type::parse_error; + } + + case 0x15: + { + error_message = "invalid string: control character U+0015 (NAK) must be escaped to \\u0015"; + return token_type::parse_error; + } + + case 0x16: + { + error_message = "invalid string: control character U+0016 (SYN) must be escaped to \\u0016"; + return token_type::parse_error; + } + + case 0x17: + { + error_message = "invalid string: control character U+0017 (ETB) must be escaped to \\u0017"; + return token_type::parse_error; + } + + case 0x18: + { + error_message = "invalid string: control character U+0018 (CAN) must be escaped to \\u0018"; + return token_type::parse_error; + } + + case 0x19: + { + error_message = "invalid string: control character U+0019 (EM) must be escaped to \\u0019"; + return token_type::parse_error; + } + + case 0x1A: + { + error_message = "invalid string: control character U+001A (SUB) must be escaped to \\u001A"; + return token_type::parse_error; + } + + case 0x1B: + { + error_message = "invalid string: control character U+001B (ESC) must be escaped to \\u001B"; + return token_type::parse_error; + } + + case 0x1C: + { + error_message = "invalid string: control character U+001C (FS) must be escaped to \\u001C"; + return token_type::parse_error; + } + + case 0x1D: + { + error_message = "invalid string: control character U+001D (GS) must be escaped to \\u001D"; + return token_type::parse_error; + } + + case 0x1E: + { + error_message = "invalid string: control character U+001E (RS) must be escaped to \\u001E"; + return token_type::parse_error; + } + + case 0x1F: + { + error_message = "invalid string: control character U+001F (US) must be escaped to \\u001F"; + return token_type::parse_error; + } + + // U+0020..U+007F (except U+0022 (quote) and U+005C (backspace)) + case 0x20: + case 0x21: + case 0x23: + case 0x24: + case 0x25: + case 0x26: + case 0x27: + case 0x28: + case 0x29: + case 0x2A: + case 0x2B: + case 0x2C: + case 0x2D: + case 0x2E: + case 0x2F: + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + case 0x38: + case 0x39: + case 0x3A: + case 0x3B: + case 0x3C: + case 0x3D: + case 0x3E: + case 0x3F: + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x44: + case 0x45: + case 0x46: + case 0x47: + case 0x48: + case 0x49: + case 0x4A: + case 0x4B: + case 0x4C: + case 0x4D: + case 0x4E: + case 0x4F: + case 0x50: + case 0x51: + case 0x52: + case 0x53: + case 0x54: + case 0x55: + case 0x56: + case 0x57: + case 0x58: + case 0x59: + case 0x5A: + case 0x5B: + case 0x5D: + case 0x5E: + case 0x5F: + case 0x60: + case 0x61: + case 0x62: + case 0x63: + case 0x64: + case 0x65: + case 0x66: + case 0x67: + case 0x68: + case 0x69: + case 0x6A: + case 0x6B: + case 0x6C: + case 0x6D: + case 0x6E: + case 0x6F: + case 0x70: + case 0x71: + case 0x72: + case 0x73: + case 0x74: + case 0x75: + case 0x76: + case 0x77: + case 0x78: + case 0x79: + case 0x7A: + case 0x7B: + case 0x7C: + case 0x7D: + case 0x7E: + case 0x7F: + { + add(current); + break; + } + + // U+0080..U+07FF: bytes C2..DF 80..BF + case 0xC2: + case 0xC3: + case 0xC4: + case 0xC5: + case 0xC6: + case 0xC7: + case 0xC8: + case 0xC9: + case 0xCA: + case 0xCB: + case 0xCC: + case 0xCD: + case 0xCE: + case 0xCF: + case 0xD0: + case 0xD1: + case 0xD2: + case 0xD3: + case 0xD4: + case 0xD5: + case 0xD6: + case 0xD7: + case 0xD8: + case 0xD9: + case 0xDA: + case 0xDB: + case 0xDC: + case 0xDD: + case 0xDE: + case 0xDF: + { + if (JSON_HEDLEY_UNLIKELY(!next_byte_in_range({0x80, 0xBF}))) + { + return token_type::parse_error; + } + break; + } + + // U+0800..U+0FFF: bytes E0 A0..BF 80..BF + case 0xE0: + { + if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0xA0, 0xBF, 0x80, 0xBF})))) + { + return token_type::parse_error; + } + break; + } + + // U+1000..U+CFFF: bytes E1..EC 80..BF 80..BF + // U+E000..U+FFFF: bytes EE..EF 80..BF 80..BF + case 0xE1: + case 0xE2: + case 0xE3: + case 0xE4: + case 0xE5: + case 0xE6: + case 0xE7: + case 0xE8: + case 0xE9: + case 0xEA: + case 0xEB: + case 0xEC: + case 0xEE: + case 0xEF: + { + if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0xBF, 0x80, 0xBF})))) + { + return token_type::parse_error; + } + break; + } + + // U+D000..U+D7FF: bytes ED 80..9F 80..BF + case 0xED: + { + if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0x9F, 0x80, 0xBF})))) + { + return token_type::parse_error; + } + break; + } + + // U+10000..U+3FFFF F0 90..BF 80..BF 80..BF + case 0xF0: + { + if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x90, 0xBF, 0x80, 0xBF, 0x80, 0xBF})))) + { + return token_type::parse_error; + } + break; + } + + // U+40000..U+FFFFF F1..F3 80..BF 80..BF 80..BF + case 0xF1: + case 0xF2: + case 0xF3: + { + if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0xBF, 0x80, 0xBF, 0x80, 0xBF})))) + { + return token_type::parse_error; + } + break; + } + + // U+100000..U+10FFFF F4 80..8F 80..BF 80..BF + case 0xF4: + { + if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0x8F, 0x80, 0xBF, 0x80, 0xBF})))) + { + return token_type::parse_error; + } + break; + } + + // remaining bytes (80..C1 and F5..FF) are ill-formed + default: + { + error_message = "invalid string: ill-formed UTF-8 byte"; + return token_type::parse_error; + } + } + } + } + + /*! + * @brief scan a comment + * @return whether comment could be scanned successfully + */ + bool scan_comment() + { + switch (get()) + { + // single-line comments skip input until a newline or EOF is read + case '/': + { + while (true) + { + switch (get()) + { + case '\n': + case '\r': + case std::char_traits::eof(): + case '\0': + return true; + + default: + break; + } + } + } + + // multi-line comments skip input until */ is read + case '*': + { + while (true) + { + switch (get()) + { + case std::char_traits::eof(): + case '\0': + { + error_message = "invalid comment; missing closing '*/'"; + return false; + } + + case '*': + { + switch (get()) + { + case '/': + return true; + + default: + { + unget(); + continue; + } + } + } + + default: + continue; + } + } + } + + // unexpected character after reading '/' + default: + { + error_message = "invalid comment; expecting '/' or '*' after '/'"; + return false; + } + } + } + + JSON_HEDLEY_NON_NULL(2) + static void strtof(float& f, const char* str, char** endptr) noexcept + { + f = std::strtof(str, endptr); + } + + JSON_HEDLEY_NON_NULL(2) + static void strtof(double& f, const char* str, char** endptr) noexcept + { + f = std::strtod(str, endptr); + } + + JSON_HEDLEY_NON_NULL(2) + static void strtof(long double& f, const char* str, char** endptr) noexcept + { + f = std::strtold(str, endptr); + } + + /*! + @brief scan a number literal + + This function scans a string according to Sect. 6 of RFC 8259. + + The function is realized with a deterministic finite state machine derived + from the grammar described in RFC 8259. Starting in state "init", the + input is read and used to determined the next state. Only state "done" + accepts the number. State "error" is a trap state to model errors. In the + table below, "anything" means any character but the ones listed before. + + state | 0 | 1-9 | e E | + | - | . | anything + ---------|----------|----------|----------|---------|---------|----------|----------- + init | zero | any1 | [error] | [error] | minus | [error] | [error] + minus | zero | any1 | [error] | [error] | [error] | [error] | [error] + zero | done | done | exponent | done | done | decimal1 | done + any1 | any1 | any1 | exponent | done | done | decimal1 | done + decimal1 | decimal2 | decimal2 | [error] | [error] | [error] | [error] | [error] + decimal2 | decimal2 | decimal2 | exponent | done | done | done | done + exponent | any2 | any2 | [error] | sign | sign | [error] | [error] + sign | any2 | any2 | [error] | [error] | [error] | [error] | [error] + any2 | any2 | any2 | done | done | done | done | done + + The state machine is realized with one label per state (prefixed with + "scan_number_") and `goto` statements between them. The state machine + contains cycles, but any cycle can be left when EOF is read. Therefore, + the function is guaranteed to terminate. + + During scanning, the read bytes are stored in token_buffer. This string is + then converted to a signed integer, an unsigned integer, or a + floating-point number. + + @return token_type::value_unsigned, token_type::value_integer, or + token_type::value_float if number could be successfully scanned, + token_type::parse_error otherwise + + @note The scanner is independent of the current locale. Internally, the + locale's decimal point is used instead of `.` to work with the + locale-dependent converters. + */ + token_type scan_number() // lgtm [cpp/use-of-goto] + { + // reset token_buffer to store the number's bytes + reset(); + + // the type of the parsed number; initially set to unsigned; will be + // changed if minus sign, decimal point or exponent is read + token_type number_type = token_type::value_unsigned; + + // state (init): we just found out we need to scan a number + switch (current) + { + case '-': + { + add(current); + goto scan_number_minus; + } + + case '0': + { + add(current); + goto scan_number_zero; + } + + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_any1; + } + + // all other characters are rejected outside scan_number() + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + +scan_number_minus: + // state: we just parsed a leading minus sign + number_type = token_type::value_integer; + switch (get()) + { + case '0': + { + add(current); + goto scan_number_zero; + } + + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_any1; + } + + default: + { + error_message = "invalid number; expected digit after '-'"; + return token_type::parse_error; + } + } + +scan_number_zero: + // state: we just parse a zero (maybe with a leading minus sign) + switch (get()) + { + case '.': + { + add(decimal_point_char); + goto scan_number_decimal1; + } + + case 'e': + case 'E': + { + add(current); + goto scan_number_exponent; + } + + default: + goto scan_number_done; + } + +scan_number_any1: + // state: we just parsed a number 0-9 (maybe with a leading minus sign) + switch (get()) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_any1; + } + + case '.': + { + add(decimal_point_char); + goto scan_number_decimal1; + } + + case 'e': + case 'E': + { + add(current); + goto scan_number_exponent; + } + + default: + goto scan_number_done; + } + +scan_number_decimal1: + // state: we just parsed a decimal point + number_type = token_type::value_float; + switch (get()) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_decimal2; + } + + default: + { + error_message = "invalid number; expected digit after '.'"; + return token_type::parse_error; + } + } + +scan_number_decimal2: + // we just parsed at least one number after a decimal point + switch (get()) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_decimal2; + } + + case 'e': + case 'E': + { + add(current); + goto scan_number_exponent; + } + + default: + goto scan_number_done; + } + +scan_number_exponent: + // we just parsed an exponent + number_type = token_type::value_float; + switch (get()) + { + case '+': + case '-': + { + add(current); + goto scan_number_sign; + } + + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_any2; + } + + default: + { + error_message = + "invalid number; expected '+', '-', or digit after exponent"; + return token_type::parse_error; + } + } + +scan_number_sign: + // we just parsed an exponent sign + switch (get()) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_any2; + } + + default: + { + error_message = "invalid number; expected digit after exponent sign"; + return token_type::parse_error; + } + } + +scan_number_any2: + // we just parsed a number after the exponent or exponent sign + switch (get()) + { + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + { + add(current); + goto scan_number_any2; + } + + default: + goto scan_number_done; + } + +scan_number_done: + // unget the character after the number (we only read it to know that + // we are done scanning a number) + unget(); + + char* endptr = nullptr; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + errno = 0; + + // try to parse integers first and fall back to floats + if (number_type == token_type::value_unsigned) + { + const auto x = std::strtoull(token_buffer.data(), &endptr, 10); + + // we checked the number format before + JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size()); + + if (errno == 0) + { + value_unsigned = static_cast(x); + if (value_unsigned == x) + { + return token_type::value_unsigned; + } + } + } + else if (number_type == token_type::value_integer) + { + const auto x = std::strtoll(token_buffer.data(), &endptr, 10); + + // we checked the number format before + JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size()); + + if (errno == 0) + { + value_integer = static_cast(x); + if (value_integer == x) + { + return token_type::value_integer; + } + } + } + + // this code is reached if we parse a floating-point number or if an + // integer conversion above failed + strtof(value_float, token_buffer.data(), &endptr); + + // we checked the number format before + JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size()); + + return token_type::value_float; + } + + /*! + @param[in] literal_text the literal text to expect + @param[in] length the length of the passed literal text + @param[in] return_type the token type to return on success + */ + JSON_HEDLEY_NON_NULL(2) + token_type scan_literal(const char_type* literal_text, const std::size_t length, + token_type return_type) + { + JSON_ASSERT(std::char_traits::to_char_type(current) == literal_text[0]); + for (std::size_t i = 1; i < length; ++i) + { + if (JSON_HEDLEY_UNLIKELY(std::char_traits::to_char_type(get()) != literal_text[i])) + { + error_message = "invalid literal"; + return token_type::parse_error; + } + } + return return_type; + } + + ///////////////////// + // input management + ///////////////////// + + /// reset token_buffer; current character is beginning of token + void reset() noexcept + { + token_buffer.clear(); + token_string.clear(); + token_string.push_back(std::char_traits::to_char_type(current)); + } + + /* + @brief get next character from the input + + This function provides the interface to the used input adapter. It does + not throw in case the input reached EOF, but returns a + `std::char_traits::eof()` in that case. Stores the scanned characters + for use in error messages. + + @return character read from the input + */ + char_int_type get() + { + ++position.chars_read_total; + ++position.chars_read_current_line; + + if (next_unget) + { + // just reset the next_unget variable and work with current + next_unget = false; + } + else + { + current = ia.get_character(); + } + + if (JSON_HEDLEY_LIKELY(current != std::char_traits::eof())) + { + token_string.push_back(std::char_traits::to_char_type(current)); + } + + if (current == '\n') + { + ++position.lines_read; + position.chars_read_current_line = 0; + } + + return current; + } + + /*! + @brief unget current character (read it again on next get) + + We implement unget by setting variable next_unget to true. The input is not + changed - we just simulate ungetting by modifying chars_read_total, + chars_read_current_line, and token_string. The next call to get() will + behave as if the unget character is read again. + */ + void unget() + { + next_unget = true; + + --position.chars_read_total; + + // in case we "unget" a newline, we have to also decrement the lines_read + if (position.chars_read_current_line == 0) + { + if (position.lines_read > 0) + { + --position.lines_read; + } + } + else + { + --position.chars_read_current_line; + } + + if (JSON_HEDLEY_LIKELY(current != std::char_traits::eof())) + { + JSON_ASSERT(!token_string.empty()); + token_string.pop_back(); + } + } + + /// add a character to token_buffer + void add(char_int_type c) + { + token_buffer.push_back(static_cast(c)); + } + + public: + ///////////////////// + // value getters + ///////////////////// + + /// return integer value + constexpr number_integer_t get_number_integer() const noexcept + { + return value_integer; + } + + /// return unsigned integer value + constexpr number_unsigned_t get_number_unsigned() const noexcept + { + return value_unsigned; + } + + /// return floating-point value + constexpr number_float_t get_number_float() const noexcept + { + return value_float; + } + + /// return current string value (implicitly resets the token; useful only once) + string_t& get_string() + { + return token_buffer; + } + + ///////////////////// + // diagnostics + ///////////////////// + + /// return position of last read token + constexpr position_t get_position() const noexcept + { + return position; + } + + /// return the last read token (for errors only). Will never contain EOF + /// (an arbitrary value that is not a valid char value, often -1), because + /// 255 may legitimately occur. May contain NUL, which should be escaped. + std::string get_token_string() const + { + // escape control characters + std::string result; + for (const auto c : token_string) + { + if (static_cast(c) <= '\x1F') + { + // escape control characters + std::array cs{{}}; + static_cast((std::snprintf)(cs.data(), cs.size(), "", static_cast(c))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + result += cs.data(); + } + else + { + // add character as is + result.push_back(static_cast(c)); + } + } + + return result; + } + + /// return syntax error message + JSON_HEDLEY_RETURNS_NON_NULL + constexpr const char* get_error_message() const noexcept + { + return error_message; + } + + ///////////////////// + // actual scanner + ///////////////////// + + /*! + @brief skip the UTF-8 byte order mark + @return true iff there is no BOM or the correct BOM has been skipped + */ + bool skip_bom() + { + if (get() == 0xEF) + { + // check if we completely parse the BOM + return get() == 0xBB && get() == 0xBF; + } + + // the first character is not the beginning of the BOM; unget it to + // process is later + unget(); + return true; + } + + void skip_whitespace() + { + do + { + get(); + } + while (current == ' ' || current == '\t' || current == '\n' || current == '\r'); + } + + token_type scan() + { + // initially, skip the BOM + if (position.chars_read_total == 0 && !skip_bom()) + { + error_message = "invalid BOM; must be 0xEF 0xBB 0xBF if given"; + return token_type::parse_error; + } + + // read next character and ignore whitespace + skip_whitespace(); + + // ignore comments + while (ignore_comments && current == '/') + { + if (!scan_comment()) + { + return token_type::parse_error; + } + + // skip following whitespace + skip_whitespace(); + } + + switch (current) + { + // structural characters + case '[': + return token_type::begin_array; + case ']': + return token_type::end_array; + case '{': + return token_type::begin_object; + case '}': + return token_type::end_object; + case ':': + return token_type::name_separator; + case ',': + return token_type::value_separator; + + // literals + case 't': + { + std::array true_literal = {{static_cast('t'), static_cast('r'), static_cast('u'), static_cast('e')}}; + return scan_literal(true_literal.data(), true_literal.size(), token_type::literal_true); + } + case 'f': + { + std::array false_literal = {{static_cast('f'), static_cast('a'), static_cast('l'), static_cast('s'), static_cast('e')}}; + return scan_literal(false_literal.data(), false_literal.size(), token_type::literal_false); + } + case 'n': + { + std::array null_literal = {{static_cast('n'), static_cast('u'), static_cast('l'), static_cast('l')}}; + return scan_literal(null_literal.data(), null_literal.size(), token_type::literal_null); + } + + // string + case '\"': + return scan_string(); + + // number + case '-': + case '0': + case '1': + case '2': + case '3': + case '4': + case '5': + case '6': + case '7': + case '8': + case '9': + return scan_number(); + + // end of input (the null byte is needed when parsing from + // string literals) + case '\0': + case std::char_traits::eof(): + return token_type::end_of_input; + + // error + default: + error_message = "invalid literal"; + return token_type::parse_error; + } + } + + private: + /// input adapter + InputAdapterType ia; + + /// whether comments should be ignored (true) or signaled as errors (false) + const bool ignore_comments = false; + + /// the current character + char_int_type current = std::char_traits::eof(); + + /// whether the next get() call should just return current + bool next_unget = false; + + /// the start position of the current token + position_t position {}; + + /// raw input token string (for error messages) + std::vector token_string {}; + + /// buffer for variable-length tokens (numbers, strings) + string_t token_buffer {}; + + /// a description of occurred lexer errors + const char* error_message = ""; + + // number values + number_integer_t value_integer = 0; + number_unsigned_t value_unsigned = 0; + number_float_t value_float = 0; + + /// the decimal point + const char_int_type decimal_point_char = '.'; +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + + +#include // size_t +#include // declval +#include // string + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +template +using null_function_t = decltype(std::declval().null()); + +template +using boolean_function_t = + decltype(std::declval().boolean(std::declval())); + +template +using number_integer_function_t = + decltype(std::declval().number_integer(std::declval())); + +template +using number_unsigned_function_t = + decltype(std::declval().number_unsigned(std::declval())); + +template +using number_float_function_t = decltype(std::declval().number_float( + std::declval(), std::declval())); + +template +using string_function_t = + decltype(std::declval().string(std::declval())); + +template +using binary_function_t = + decltype(std::declval().binary(std::declval())); + +template +using start_object_function_t = + decltype(std::declval().start_object(std::declval())); + +template +using key_function_t = + decltype(std::declval().key(std::declval())); + +template +using end_object_function_t = decltype(std::declval().end_object()); + +template +using start_array_function_t = + decltype(std::declval().start_array(std::declval())); + +template +using end_array_function_t = decltype(std::declval().end_array()); + +template +using parse_error_function_t = decltype(std::declval().parse_error( + std::declval(), std::declval(), + std::declval())); + +template +struct is_sax +{ + private: + static_assert(is_basic_json::value, + "BasicJsonType must be of type basic_json<...>"); + + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + using exception_t = typename BasicJsonType::exception; + + public: + static constexpr bool value = + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value && + is_detected_exact::value; +}; + +template +struct is_sax_static_asserts +{ + private: + static_assert(is_basic_json::value, + "BasicJsonType must be of type basic_json<...>"); + + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + using exception_t = typename BasicJsonType::exception; + + public: + static_assert(is_detected_exact::value, + "Missing/invalid function: bool null()"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool boolean(bool)"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool boolean(bool)"); + static_assert( + is_detected_exact::value, + "Missing/invalid function: bool number_integer(number_integer_t)"); + static_assert( + is_detected_exact::value, + "Missing/invalid function: bool number_unsigned(number_unsigned_t)"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool number_float(number_float_t, const string_t&)"); + static_assert( + is_detected_exact::value, + "Missing/invalid function: bool string(string_t&)"); + static_assert( + is_detected_exact::value, + "Missing/invalid function: bool binary(binary_t&)"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool start_object(std::size_t)"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool key(string_t&)"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool end_object()"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool start_array(std::size_t)"); + static_assert(is_detected_exact::value, + "Missing/invalid function: bool end_array()"); + static_assert( + is_detected_exact::value, + "Missing/invalid function: bool parse_error(std::size_t, const " + "std::string&, const exception&)"); +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ + +/// how to treat CBOR tags +enum class cbor_tag_handler_t +{ + error, ///< throw a parse_error exception in case of a tag + ignore, ///< ignore tags + store ///< store tags as binary type +}; + +/*! +@brief determine system byte order + +@return true if and only if system's byte order is little endian + +@note from https://stackoverflow.com/a/1001328/266378 +*/ +static inline bool little_endianness(int num = 1) noexcept +{ + return *reinterpret_cast(&num) == 1; +} + + +/////////////////// +// binary reader // +/////////////////// + +/*! +@brief deserialization of CBOR, MessagePack, and UBJSON values +*/ +template> +class binary_reader +{ + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + using json_sax_t = SAX; + using char_type = typename InputAdapterType::char_type; + using char_int_type = typename std::char_traits::int_type; + + public: + /*! + @brief create a binary reader + + @param[in] adapter input adapter to read from + */ + explicit binary_reader(InputAdapterType&& adapter) noexcept : ia(std::move(adapter)) + { + (void)detail::is_sax_static_asserts {}; + } + + // make class move-only + binary_reader(const binary_reader&) = delete; + binary_reader(binary_reader&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + binary_reader& operator=(const binary_reader&) = delete; + binary_reader& operator=(binary_reader&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) + ~binary_reader() = default; + + /*! + @param[in] format the binary format to parse + @param[in] sax_ a SAX event processor + @param[in] strict whether to expect the input to be consumed completed + @param[in] tag_handler how to treat CBOR tags + + @return whether parsing was successful + */ + JSON_HEDLEY_NON_NULL(3) + bool sax_parse(const input_format_t format, + json_sax_t* sax_, + const bool strict = true, + const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) + { + sax = sax_; + bool result = false; + + switch (format) + { + case input_format_t::bson: + result = parse_bson_internal(); + break; + + case input_format_t::cbor: + result = parse_cbor_internal(true, tag_handler); + break; + + case input_format_t::msgpack: + result = parse_msgpack_internal(); + break; + + case input_format_t::ubjson: + result = parse_ubjson_internal(); + break; + + case input_format_t::json: // LCOV_EXCL_LINE + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + + // strict mode: next byte must be EOF + if (result && strict) + { + if (format == input_format_t::ubjson) + { + get_ignore_noop(); + } + else + { + get(); + } + + if (JSON_HEDLEY_UNLIKELY(current != std::char_traits::eof())) + { + return sax->parse_error(chars_read, get_token_string(), + parse_error::create(110, chars_read, exception_message(format, "expected end of input; last byte: 0x" + get_token_string(), "value"), BasicJsonType())); + } + } + + return result; + } + + private: + ////////// + // BSON // + ////////// + + /*! + @brief Reads in a BSON-object and passes it to the SAX-parser. + @return whether a valid BSON-value was passed to the SAX parser + */ + bool parse_bson_internal() + { + std::int32_t document_size{}; + get_number(input_format_t::bson, document_size); + + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast(-1)))) + { + return false; + } + + if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_list(/*is_array*/false))) + { + return false; + } + + return sax->end_object(); + } + + /*! + @brief Parses a C-style string from the BSON input. + @param[in,out] result A reference to the string variable where the read + string is to be stored. + @return `true` if the \x00-byte indicating the end of the string was + encountered before the EOF; false` indicates an unexpected EOF. + */ + bool get_bson_cstr(string_t& result) + { + auto out = std::back_inserter(result); + while (true) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::bson, "cstring"))) + { + return false; + } + if (current == 0x00) + { + return true; + } + *out++ = static_cast(current); + } + } + + /*! + @brief Parses a zero-terminated string of length @a len from the BSON + input. + @param[in] len The length (including the zero-byte at the end) of the + string to be read. + @param[in,out] result A reference to the string variable where the read + string is to be stored. + @tparam NumberType The type of the length @a len + @pre len >= 1 + @return `true` if the string was successfully parsed + */ + template + bool get_bson_string(const NumberType len, string_t& result) + { + if (JSON_HEDLEY_UNLIKELY(len < 1)) + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::bson, "string length must be at least 1, is " + std::to_string(len), "string"), BasicJsonType())); + } + + return get_string(input_format_t::bson, len - static_cast(1), result) && get() != std::char_traits::eof(); + } + + /*! + @brief Parses a byte array input of length @a len from the BSON input. + @param[in] len The length of the byte array to be read. + @param[in,out] result A reference to the binary variable where the read + array is to be stored. + @tparam NumberType The type of the length @a len + @pre len >= 0 + @return `true` if the byte array was successfully parsed + */ + template + bool get_bson_binary(const NumberType len, binary_t& result) + { + if (JSON_HEDLEY_UNLIKELY(len < 0)) + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::bson, "byte array length cannot be negative, is " + std::to_string(len), "binary"), BasicJsonType())); + } + + // All BSON binary values have a subtype + std::uint8_t subtype{}; + get_number(input_format_t::bson, subtype); + result.set_subtype(subtype); + + return get_binary(input_format_t::bson, len, result); + } + + /*! + @brief Read a BSON document element of the given @a element_type. + @param[in] element_type The BSON element type, c.f. http://bsonspec.org/spec.html + @param[in] element_type_parse_position The position in the input stream, + where the `element_type` was read. + @warning Not all BSON element types are supported yet. An unsupported + @a element_type will give rise to a parse_error.114: + Unsupported BSON record type 0x... + @return whether a valid BSON-object/array was passed to the SAX parser + */ + bool parse_bson_element_internal(const char_int_type element_type, + const std::size_t element_type_parse_position) + { + switch (element_type) + { + case 0x01: // double + { + double number{}; + return get_number(input_format_t::bson, number) && sax->number_float(static_cast(number), ""); + } + + case 0x02: // string + { + std::int32_t len{}; + string_t value; + return get_number(input_format_t::bson, len) && get_bson_string(len, value) && sax->string(value); + } + + case 0x03: // object + { + return parse_bson_internal(); + } + + case 0x04: // array + { + return parse_bson_array(); + } + + case 0x05: // binary + { + std::int32_t len{}; + binary_t value; + return get_number(input_format_t::bson, len) && get_bson_binary(len, value) && sax->binary(value); + } + + case 0x08: // boolean + { + return sax->boolean(get() != 0); + } + + case 0x0A: // null + { + return sax->null(); + } + + case 0x10: // int32 + { + std::int32_t value{}; + return get_number(input_format_t::bson, value) && sax->number_integer(value); + } + + case 0x12: // int64 + { + std::int64_t value{}; + return get_number(input_format_t::bson, value) && sax->number_integer(value); + } + + default: // anything else not supported (yet) + { + std::array cr{{}}; + static_cast((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast(element_type))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + return sax->parse_error(element_type_parse_position, std::string(cr.data()), parse_error::create(114, element_type_parse_position, "Unsupported BSON record type 0x" + std::string(cr.data()), BasicJsonType())); + } + } + } + + /*! + @brief Read a BSON element list (as specified in the BSON-spec) + + The same binary layout is used for objects and arrays, hence it must be + indicated with the argument @a is_array which one is expected + (true --> array, false --> object). + + @param[in] is_array Determines if the element list being read is to be + treated as an object (@a is_array == false), or as an + array (@a is_array == true). + @return whether a valid BSON-object/array was passed to the SAX parser + */ + bool parse_bson_element_list(const bool is_array) + { + string_t key; + + while (auto element_type = get()) + { + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::bson, "element list"))) + { + return false; + } + + const std::size_t element_type_parse_position = chars_read; + if (JSON_HEDLEY_UNLIKELY(!get_bson_cstr(key))) + { + return false; + } + + if (!is_array && !sax->key(key)) + { + return false; + } + + if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_internal(element_type, element_type_parse_position))) + { + return false; + } + + // get_bson_cstr only appends + key.clear(); + } + + return true; + } + + /*! + @brief Reads an array from the BSON input and passes it to the SAX-parser. + @return whether a valid BSON-array was passed to the SAX parser + */ + bool parse_bson_array() + { + std::int32_t document_size{}; + get_number(input_format_t::bson, document_size); + + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast(-1)))) + { + return false; + } + + if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_list(/*is_array*/true))) + { + return false; + } + + return sax->end_array(); + } + + ////////// + // CBOR // + ////////// + + /*! + @param[in] get_char whether a new character should be retrieved from the + input (true) or whether the last read character should + be considered instead (false) + @param[in] tag_handler how CBOR tags should be treated + + @return whether a valid CBOR value was passed to the SAX parser + */ + bool parse_cbor_internal(const bool get_char, + const cbor_tag_handler_t tag_handler) + { + switch (get_char ? get() : current) + { + // EOF + case std::char_traits::eof(): + return unexpect_eof(input_format_t::cbor, "value"); + + // Integer 0x00..0x17 (0..23) + case 0x00: + case 0x01: + case 0x02: + case 0x03: + case 0x04: + case 0x05: + case 0x06: + case 0x07: + case 0x08: + case 0x09: + case 0x0A: + case 0x0B: + case 0x0C: + case 0x0D: + case 0x0E: + case 0x0F: + case 0x10: + case 0x11: + case 0x12: + case 0x13: + case 0x14: + case 0x15: + case 0x16: + case 0x17: + return sax->number_unsigned(static_cast(current)); + + case 0x18: // Unsigned integer (one-byte uint8_t follows) + { + std::uint8_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_unsigned(number); + } + + case 0x19: // Unsigned integer (two-byte uint16_t follows) + { + std::uint16_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_unsigned(number); + } + + case 0x1A: // Unsigned integer (four-byte uint32_t follows) + { + std::uint32_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_unsigned(number); + } + + case 0x1B: // Unsigned integer (eight-byte uint64_t follows) + { + std::uint64_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_unsigned(number); + } + + // Negative integer -1-0x00..-1-0x17 (-1..-24) + case 0x20: + case 0x21: + case 0x22: + case 0x23: + case 0x24: + case 0x25: + case 0x26: + case 0x27: + case 0x28: + case 0x29: + case 0x2A: + case 0x2B: + case 0x2C: + case 0x2D: + case 0x2E: + case 0x2F: + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + return sax->number_integer(static_cast(0x20 - 1 - current)); + + case 0x38: // Negative integer (one-byte uint8_t follows) + { + std::uint8_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast(-1) - number); + } + + case 0x39: // Negative integer -1-n (two-byte uint16_t follows) + { + std::uint16_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast(-1) - number); + } + + case 0x3A: // Negative integer -1-n (four-byte uint32_t follows) + { + std::uint32_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast(-1) - number); + } + + case 0x3B: // Negative integer -1-n (eight-byte uint64_t follows) + { + std::uint64_t number{}; + return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast(-1) + - static_cast(number)); + } + + // Binary data (0x00..0x17 bytes follow) + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x44: + case 0x45: + case 0x46: + case 0x47: + case 0x48: + case 0x49: + case 0x4A: + case 0x4B: + case 0x4C: + case 0x4D: + case 0x4E: + case 0x4F: + case 0x50: + case 0x51: + case 0x52: + case 0x53: + case 0x54: + case 0x55: + case 0x56: + case 0x57: + case 0x58: // Binary data (one-byte uint8_t for n follows) + case 0x59: // Binary data (two-byte uint16_t for n follow) + case 0x5A: // Binary data (four-byte uint32_t for n follow) + case 0x5B: // Binary data (eight-byte uint64_t for n follow) + case 0x5F: // Binary data (indefinite length) + { + binary_t b; + return get_cbor_binary(b) && sax->binary(b); + } + + // UTF-8 string (0x00..0x17 bytes follow) + case 0x60: + case 0x61: + case 0x62: + case 0x63: + case 0x64: + case 0x65: + case 0x66: + case 0x67: + case 0x68: + case 0x69: + case 0x6A: + case 0x6B: + case 0x6C: + case 0x6D: + case 0x6E: + case 0x6F: + case 0x70: + case 0x71: + case 0x72: + case 0x73: + case 0x74: + case 0x75: + case 0x76: + case 0x77: + case 0x78: // UTF-8 string (one-byte uint8_t for n follows) + case 0x79: // UTF-8 string (two-byte uint16_t for n follow) + case 0x7A: // UTF-8 string (four-byte uint32_t for n follow) + case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow) + case 0x7F: // UTF-8 string (indefinite length) + { + string_t s; + return get_cbor_string(s) && sax->string(s); + } + + // array (0x00..0x17 data items follow) + case 0x80: + case 0x81: + case 0x82: + case 0x83: + case 0x84: + case 0x85: + case 0x86: + case 0x87: + case 0x88: + case 0x89: + case 0x8A: + case 0x8B: + case 0x8C: + case 0x8D: + case 0x8E: + case 0x8F: + case 0x90: + case 0x91: + case 0x92: + case 0x93: + case 0x94: + case 0x95: + case 0x96: + case 0x97: + return get_cbor_array(static_cast(static_cast(current) & 0x1Fu), tag_handler); + + case 0x98: // array (one-byte uint8_t for n follows) + { + std::uint8_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast(len), tag_handler); + } + + case 0x99: // array (two-byte uint16_t for n follow) + { + std::uint16_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast(len), tag_handler); + } + + case 0x9A: // array (four-byte uint32_t for n follow) + { + std::uint32_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast(len), tag_handler); + } + + case 0x9B: // array (eight-byte uint64_t for n follow) + { + std::uint64_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_array(detail::conditional_static_cast(len), tag_handler); + } + + case 0x9F: // array (indefinite length) + return get_cbor_array(static_cast(-1), tag_handler); + + // map (0x00..0x17 pairs of data items follow) + case 0xA0: + case 0xA1: + case 0xA2: + case 0xA3: + case 0xA4: + case 0xA5: + case 0xA6: + case 0xA7: + case 0xA8: + case 0xA9: + case 0xAA: + case 0xAB: + case 0xAC: + case 0xAD: + case 0xAE: + case 0xAF: + case 0xB0: + case 0xB1: + case 0xB2: + case 0xB3: + case 0xB4: + case 0xB5: + case 0xB6: + case 0xB7: + return get_cbor_object(static_cast(static_cast(current) & 0x1Fu), tag_handler); + + case 0xB8: // map (one-byte uint8_t for n follows) + { + std::uint8_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast(len), tag_handler); + } + + case 0xB9: // map (two-byte uint16_t for n follow) + { + std::uint16_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast(len), tag_handler); + } + + case 0xBA: // map (four-byte uint32_t for n follow) + { + std::uint32_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast(len), tag_handler); + } + + case 0xBB: // map (eight-byte uint64_t for n follow) + { + std::uint64_t len{}; + return get_number(input_format_t::cbor, len) && get_cbor_object(detail::conditional_static_cast(len), tag_handler); + } + + case 0xBF: // map (indefinite length) + return get_cbor_object(static_cast(-1), tag_handler); + + case 0xC6: // tagged item + case 0xC7: + case 0xC8: + case 0xC9: + case 0xCA: + case 0xCB: + case 0xCC: + case 0xCD: + case 0xCE: + case 0xCF: + case 0xD0: + case 0xD1: + case 0xD2: + case 0xD3: + case 0xD4: + case 0xD8: // tagged item (1 bytes follow) + case 0xD9: // tagged item (2 bytes follow) + case 0xDA: // tagged item (4 bytes follow) + case 0xDB: // tagged item (8 bytes follow) + { + switch (tag_handler) + { + case cbor_tag_handler_t::error: + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::cbor, "invalid byte: 0x" + last_token, "value"), BasicJsonType())); + } + + case cbor_tag_handler_t::ignore: + { + // ignore binary subtype + switch (current) + { + case 0xD8: + { + std::uint8_t subtype_to_ignore{}; + get_number(input_format_t::cbor, subtype_to_ignore); + break; + } + case 0xD9: + { + std::uint16_t subtype_to_ignore{}; + get_number(input_format_t::cbor, subtype_to_ignore); + break; + } + case 0xDA: + { + std::uint32_t subtype_to_ignore{}; + get_number(input_format_t::cbor, subtype_to_ignore); + break; + } + case 0xDB: + { + std::uint64_t subtype_to_ignore{}; + get_number(input_format_t::cbor, subtype_to_ignore); + break; + } + default: + break; + } + return parse_cbor_internal(true, tag_handler); + } + + case cbor_tag_handler_t::store: + { + binary_t b; + // use binary subtype and store in binary container + switch (current) + { + case 0xD8: + { + std::uint8_t subtype{}; + get_number(input_format_t::cbor, subtype); + b.set_subtype(detail::conditional_static_cast(subtype)); + break; + } + case 0xD9: + { + std::uint16_t subtype{}; + get_number(input_format_t::cbor, subtype); + b.set_subtype(detail::conditional_static_cast(subtype)); + break; + } + case 0xDA: + { + std::uint32_t subtype{}; + get_number(input_format_t::cbor, subtype); + b.set_subtype(detail::conditional_static_cast(subtype)); + break; + } + case 0xDB: + { + std::uint64_t subtype{}; + get_number(input_format_t::cbor, subtype); + b.set_subtype(detail::conditional_static_cast(subtype)); + break; + } + default: + return parse_cbor_internal(true, tag_handler); + } + get(); + return get_cbor_binary(b) && sax->binary(b); + } + + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + return false; // LCOV_EXCL_LINE + } + } + + case 0xF4: // false + return sax->boolean(false); + + case 0xF5: // true + return sax->boolean(true); + + case 0xF6: // null + return sax->null(); + + case 0xF9: // Half-Precision Float (two-byte IEEE 754) + { + const auto byte1_raw = get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "number"))) + { + return false; + } + const auto byte2_raw = get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "number"))) + { + return false; + } + + const auto byte1 = static_cast(byte1_raw); + const auto byte2 = static_cast(byte2_raw); + + // code from RFC 7049, Appendix D, Figure 3: + // As half-precision floating-point numbers were only added + // to IEEE 754 in 2008, today's programming platforms often + // still only have limited support for them. It is very + // easy to include at least decoding support for them even + // without such support. An example of a small decoder for + // half-precision floating-point numbers in the C language + // is shown in Fig. 3. + const auto half = static_cast((byte1 << 8u) + byte2); + const double val = [&half] + { + const int exp = (half >> 10u) & 0x1Fu; + const unsigned int mant = half & 0x3FFu; + JSON_ASSERT(0 <= exp&& exp <= 32); + JSON_ASSERT(mant <= 1024); + switch (exp) + { + case 0: + return std::ldexp(mant, -24); + case 31: + return (mant == 0) + ? std::numeric_limits::infinity() + : std::numeric_limits::quiet_NaN(); + default: + return std::ldexp(mant + 1024, exp - 25); + } + }(); + return sax->number_float((half & 0x8000u) != 0 + ? static_cast(-val) + : static_cast(val), ""); + } + + case 0xFA: // Single-Precision Float (four-byte IEEE 754) + { + float number{}; + return get_number(input_format_t::cbor, number) && sax->number_float(static_cast(number), ""); + } + + case 0xFB: // Double-Precision Float (eight-byte IEEE 754) + { + double number{}; + return get_number(input_format_t::cbor, number) && sax->number_float(static_cast(number), ""); + } + + default: // anything else (0xFF is handled inside the other types) + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::cbor, "invalid byte: 0x" + last_token, "value"), BasicJsonType())); + } + } + } + + /*! + @brief reads a CBOR string + + This function first reads starting bytes to determine the expected + string length and then copies this number of bytes into a string. + Additionally, CBOR's strings with indefinite lengths are supported. + + @param[out] result created string + + @return whether string creation completed + */ + bool get_cbor_string(string_t& result) + { + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "string"))) + { + return false; + } + + switch (current) + { + // UTF-8 string (0x00..0x17 bytes follow) + case 0x60: + case 0x61: + case 0x62: + case 0x63: + case 0x64: + case 0x65: + case 0x66: + case 0x67: + case 0x68: + case 0x69: + case 0x6A: + case 0x6B: + case 0x6C: + case 0x6D: + case 0x6E: + case 0x6F: + case 0x70: + case 0x71: + case 0x72: + case 0x73: + case 0x74: + case 0x75: + case 0x76: + case 0x77: + { + return get_string(input_format_t::cbor, static_cast(current) & 0x1Fu, result); + } + + case 0x78: // UTF-8 string (one-byte uint8_t for n follows) + { + std::uint8_t len{}; + return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result); + } + + case 0x79: // UTF-8 string (two-byte uint16_t for n follow) + { + std::uint16_t len{}; + return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result); + } + + case 0x7A: // UTF-8 string (four-byte uint32_t for n follow) + { + std::uint32_t len{}; + return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result); + } + + case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow) + { + std::uint64_t len{}; + return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result); + } + + case 0x7F: // UTF-8 string (indefinite length) + { + while (get() != 0xFF) + { + string_t chunk; + if (!get_cbor_string(chunk)) + { + return false; + } + result.append(chunk); + } + return true; + } + + default: + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::cbor, "expected length specification (0x60-0x7B) or indefinite string type (0x7F); last byte: 0x" + last_token, "string"), BasicJsonType())); + } + } + } + + /*! + @brief reads a CBOR byte array + + This function first reads starting bytes to determine the expected + byte array length and then copies this number of bytes into the byte array. + Additionally, CBOR's byte arrays with indefinite lengths are supported. + + @param[out] result created byte array + + @return whether byte array creation completed + */ + bool get_cbor_binary(binary_t& result) + { + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "binary"))) + { + return false; + } + + switch (current) + { + // Binary data (0x00..0x17 bytes follow) + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x44: + case 0x45: + case 0x46: + case 0x47: + case 0x48: + case 0x49: + case 0x4A: + case 0x4B: + case 0x4C: + case 0x4D: + case 0x4E: + case 0x4F: + case 0x50: + case 0x51: + case 0x52: + case 0x53: + case 0x54: + case 0x55: + case 0x56: + case 0x57: + { + return get_binary(input_format_t::cbor, static_cast(current) & 0x1Fu, result); + } + + case 0x58: // Binary data (one-byte uint8_t for n follows) + { + std::uint8_t len{}; + return get_number(input_format_t::cbor, len) && + get_binary(input_format_t::cbor, len, result); + } + + case 0x59: // Binary data (two-byte uint16_t for n follow) + { + std::uint16_t len{}; + return get_number(input_format_t::cbor, len) && + get_binary(input_format_t::cbor, len, result); + } + + case 0x5A: // Binary data (four-byte uint32_t for n follow) + { + std::uint32_t len{}; + return get_number(input_format_t::cbor, len) && + get_binary(input_format_t::cbor, len, result); + } + + case 0x5B: // Binary data (eight-byte uint64_t for n follow) + { + std::uint64_t len{}; + return get_number(input_format_t::cbor, len) && + get_binary(input_format_t::cbor, len, result); + } + + case 0x5F: // Binary data (indefinite length) + { + while (get() != 0xFF) + { + binary_t chunk; + if (!get_cbor_binary(chunk)) + { + return false; + } + result.insert(result.end(), chunk.begin(), chunk.end()); + } + return true; + } + + default: + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::cbor, "expected length specification (0x40-0x5B) or indefinite binary array type (0x5F); last byte: 0x" + last_token, "binary"), BasicJsonType())); + } + } + } + + /*! + @param[in] len the length of the array or static_cast(-1) for an + array of indefinite size + @param[in] tag_handler how CBOR tags should be treated + @return whether array creation completed + */ + bool get_cbor_array(const std::size_t len, + const cbor_tag_handler_t tag_handler) + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(len))) + { + return false; + } + + if (len != static_cast(-1)) + { + for (std::size_t i = 0; i < len; ++i) + { + if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler))) + { + return false; + } + } + } + else + { + while (get() != 0xFF) + { + if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(false, tag_handler))) + { + return false; + } + } + } + + return sax->end_array(); + } + + /*! + @param[in] len the length of the object or static_cast(-1) for an + object of indefinite size + @param[in] tag_handler how CBOR tags should be treated + @return whether object creation completed + */ + bool get_cbor_object(const std::size_t len, + const cbor_tag_handler_t tag_handler) + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(len))) + { + return false; + } + + if (len != 0) + { + string_t key; + if (len != static_cast(-1)) + { + for (std::size_t i = 0; i < len; ++i) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!get_cbor_string(key) || !sax->key(key))) + { + return false; + } + + if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler))) + { + return false; + } + key.clear(); + } + } + else + { + while (get() != 0xFF) + { + if (JSON_HEDLEY_UNLIKELY(!get_cbor_string(key) || !sax->key(key))) + { + return false; + } + + if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler))) + { + return false; + } + key.clear(); + } + } + } + + return sax->end_object(); + } + + ///////////// + // MsgPack // + ///////////// + + /*! + @return whether a valid MessagePack value was passed to the SAX parser + */ + bool parse_msgpack_internal() + { + switch (get()) + { + // EOF + case std::char_traits::eof(): + return unexpect_eof(input_format_t::msgpack, "value"); + + // positive fixint + case 0x00: + case 0x01: + case 0x02: + case 0x03: + case 0x04: + case 0x05: + case 0x06: + case 0x07: + case 0x08: + case 0x09: + case 0x0A: + case 0x0B: + case 0x0C: + case 0x0D: + case 0x0E: + case 0x0F: + case 0x10: + case 0x11: + case 0x12: + case 0x13: + case 0x14: + case 0x15: + case 0x16: + case 0x17: + case 0x18: + case 0x19: + case 0x1A: + case 0x1B: + case 0x1C: + case 0x1D: + case 0x1E: + case 0x1F: + case 0x20: + case 0x21: + case 0x22: + case 0x23: + case 0x24: + case 0x25: + case 0x26: + case 0x27: + case 0x28: + case 0x29: + case 0x2A: + case 0x2B: + case 0x2C: + case 0x2D: + case 0x2E: + case 0x2F: + case 0x30: + case 0x31: + case 0x32: + case 0x33: + case 0x34: + case 0x35: + case 0x36: + case 0x37: + case 0x38: + case 0x39: + case 0x3A: + case 0x3B: + case 0x3C: + case 0x3D: + case 0x3E: + case 0x3F: + case 0x40: + case 0x41: + case 0x42: + case 0x43: + case 0x44: + case 0x45: + case 0x46: + case 0x47: + case 0x48: + case 0x49: + case 0x4A: + case 0x4B: + case 0x4C: + case 0x4D: + case 0x4E: + case 0x4F: + case 0x50: + case 0x51: + case 0x52: + case 0x53: + case 0x54: + case 0x55: + case 0x56: + case 0x57: + case 0x58: + case 0x59: + case 0x5A: + case 0x5B: + case 0x5C: + case 0x5D: + case 0x5E: + case 0x5F: + case 0x60: + case 0x61: + case 0x62: + case 0x63: + case 0x64: + case 0x65: + case 0x66: + case 0x67: + case 0x68: + case 0x69: + case 0x6A: + case 0x6B: + case 0x6C: + case 0x6D: + case 0x6E: + case 0x6F: + case 0x70: + case 0x71: + case 0x72: + case 0x73: + case 0x74: + case 0x75: + case 0x76: + case 0x77: + case 0x78: + case 0x79: + case 0x7A: + case 0x7B: + case 0x7C: + case 0x7D: + case 0x7E: + case 0x7F: + return sax->number_unsigned(static_cast(current)); + + // fixmap + case 0x80: + case 0x81: + case 0x82: + case 0x83: + case 0x84: + case 0x85: + case 0x86: + case 0x87: + case 0x88: + case 0x89: + case 0x8A: + case 0x8B: + case 0x8C: + case 0x8D: + case 0x8E: + case 0x8F: + return get_msgpack_object(static_cast(static_cast(current) & 0x0Fu)); + + // fixarray + case 0x90: + case 0x91: + case 0x92: + case 0x93: + case 0x94: + case 0x95: + case 0x96: + case 0x97: + case 0x98: + case 0x99: + case 0x9A: + case 0x9B: + case 0x9C: + case 0x9D: + case 0x9E: + case 0x9F: + return get_msgpack_array(static_cast(static_cast(current) & 0x0Fu)); + + // fixstr + case 0xA0: + case 0xA1: + case 0xA2: + case 0xA3: + case 0xA4: + case 0xA5: + case 0xA6: + case 0xA7: + case 0xA8: + case 0xA9: + case 0xAA: + case 0xAB: + case 0xAC: + case 0xAD: + case 0xAE: + case 0xAF: + case 0xB0: + case 0xB1: + case 0xB2: + case 0xB3: + case 0xB4: + case 0xB5: + case 0xB6: + case 0xB7: + case 0xB8: + case 0xB9: + case 0xBA: + case 0xBB: + case 0xBC: + case 0xBD: + case 0xBE: + case 0xBF: + case 0xD9: // str 8 + case 0xDA: // str 16 + case 0xDB: // str 32 + { + string_t s; + return get_msgpack_string(s) && sax->string(s); + } + + case 0xC0: // nil + return sax->null(); + + case 0xC2: // false + return sax->boolean(false); + + case 0xC3: // true + return sax->boolean(true); + + case 0xC4: // bin 8 + case 0xC5: // bin 16 + case 0xC6: // bin 32 + case 0xC7: // ext 8 + case 0xC8: // ext 16 + case 0xC9: // ext 32 + case 0xD4: // fixext 1 + case 0xD5: // fixext 2 + case 0xD6: // fixext 4 + case 0xD7: // fixext 8 + case 0xD8: // fixext 16 + { + binary_t b; + return get_msgpack_binary(b) && sax->binary(b); + } + + case 0xCA: // float 32 + { + float number{}; + return get_number(input_format_t::msgpack, number) && sax->number_float(static_cast(number), ""); + } + + case 0xCB: // float 64 + { + double number{}; + return get_number(input_format_t::msgpack, number) && sax->number_float(static_cast(number), ""); + } + + case 0xCC: // uint 8 + { + std::uint8_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number); + } + + case 0xCD: // uint 16 + { + std::uint16_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number); + } + + case 0xCE: // uint 32 + { + std::uint32_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number); + } + + case 0xCF: // uint 64 + { + std::uint64_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number); + } + + case 0xD0: // int 8 + { + std::int8_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_integer(number); + } + + case 0xD1: // int 16 + { + std::int16_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_integer(number); + } + + case 0xD2: // int 32 + { + std::int32_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_integer(number); + } + + case 0xD3: // int 64 + { + std::int64_t number{}; + return get_number(input_format_t::msgpack, number) && sax->number_integer(number); + } + + case 0xDC: // array 16 + { + std::uint16_t len{}; + return get_number(input_format_t::msgpack, len) && get_msgpack_array(static_cast(len)); + } + + case 0xDD: // array 32 + { + std::uint32_t len{}; + return get_number(input_format_t::msgpack, len) && get_msgpack_array(static_cast(len)); + } + + case 0xDE: // map 16 + { + std::uint16_t len{}; + return get_number(input_format_t::msgpack, len) && get_msgpack_object(static_cast(len)); + } + + case 0xDF: // map 32 + { + std::uint32_t len{}; + return get_number(input_format_t::msgpack, len) && get_msgpack_object(static_cast(len)); + } + + // negative fixint + case 0xE0: + case 0xE1: + case 0xE2: + case 0xE3: + case 0xE4: + case 0xE5: + case 0xE6: + case 0xE7: + case 0xE8: + case 0xE9: + case 0xEA: + case 0xEB: + case 0xEC: + case 0xED: + case 0xEE: + case 0xEF: + case 0xF0: + case 0xF1: + case 0xF2: + case 0xF3: + case 0xF4: + case 0xF5: + case 0xF6: + case 0xF7: + case 0xF8: + case 0xF9: + case 0xFA: + case 0xFB: + case 0xFC: + case 0xFD: + case 0xFE: + case 0xFF: + return sax->number_integer(static_cast(current)); + + default: // anything else + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::msgpack, "invalid byte: 0x" + last_token, "value"), BasicJsonType())); + } + } + } + + /*! + @brief reads a MessagePack string + + This function first reads starting bytes to determine the expected + string length and then copies this number of bytes into a string. + + @param[out] result created string + + @return whether string creation completed + */ + bool get_msgpack_string(string_t& result) + { + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::msgpack, "string"))) + { + return false; + } + + switch (current) + { + // fixstr + case 0xA0: + case 0xA1: + case 0xA2: + case 0xA3: + case 0xA4: + case 0xA5: + case 0xA6: + case 0xA7: + case 0xA8: + case 0xA9: + case 0xAA: + case 0xAB: + case 0xAC: + case 0xAD: + case 0xAE: + case 0xAF: + case 0xB0: + case 0xB1: + case 0xB2: + case 0xB3: + case 0xB4: + case 0xB5: + case 0xB6: + case 0xB7: + case 0xB8: + case 0xB9: + case 0xBA: + case 0xBB: + case 0xBC: + case 0xBD: + case 0xBE: + case 0xBF: + { + return get_string(input_format_t::msgpack, static_cast(current) & 0x1Fu, result); + } + + case 0xD9: // str 8 + { + std::uint8_t len{}; + return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result); + } + + case 0xDA: // str 16 + { + std::uint16_t len{}; + return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result); + } + + case 0xDB: // str 32 + { + std::uint32_t len{}; + return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result); + } + + default: + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::msgpack, "expected length specification (0xA0-0xBF, 0xD9-0xDB); last byte: 0x" + last_token, "string"), BasicJsonType())); + } + } + } + + /*! + @brief reads a MessagePack byte array + + This function first reads starting bytes to determine the expected + byte array length and then copies this number of bytes into a byte array. + + @param[out] result created byte array + + @return whether byte array creation completed + */ + bool get_msgpack_binary(binary_t& result) + { + // helper function to set the subtype + auto assign_and_return_true = [&result](std::int8_t subtype) + { + result.set_subtype(static_cast(subtype)); + return true; + }; + + switch (current) + { + case 0xC4: // bin 8 + { + std::uint8_t len{}; + return get_number(input_format_t::msgpack, len) && + get_binary(input_format_t::msgpack, len, result); + } + + case 0xC5: // bin 16 + { + std::uint16_t len{}; + return get_number(input_format_t::msgpack, len) && + get_binary(input_format_t::msgpack, len, result); + } + + case 0xC6: // bin 32 + { + std::uint32_t len{}; + return get_number(input_format_t::msgpack, len) && + get_binary(input_format_t::msgpack, len, result); + } + + case 0xC7: // ext 8 + { + std::uint8_t len{}; + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, len) && + get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, len, result) && + assign_and_return_true(subtype); + } + + case 0xC8: // ext 16 + { + std::uint16_t len{}; + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, len) && + get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, len, result) && + assign_and_return_true(subtype); + } + + case 0xC9: // ext 32 + { + std::uint32_t len{}; + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, len) && + get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, len, result) && + assign_and_return_true(subtype); + } + + case 0xD4: // fixext 1 + { + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, 1, result) && + assign_and_return_true(subtype); + } + + case 0xD5: // fixext 2 + { + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, 2, result) && + assign_and_return_true(subtype); + } + + case 0xD6: // fixext 4 + { + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, 4, result) && + assign_and_return_true(subtype); + } + + case 0xD7: // fixext 8 + { + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, 8, result) && + assign_and_return_true(subtype); + } + + case 0xD8: // fixext 16 + { + std::int8_t subtype{}; + return get_number(input_format_t::msgpack, subtype) && + get_binary(input_format_t::msgpack, 16, result) && + assign_and_return_true(subtype); + } + + default: // LCOV_EXCL_LINE + return false; // LCOV_EXCL_LINE + } + } + + /*! + @param[in] len the length of the array + @return whether array creation completed + */ + bool get_msgpack_array(const std::size_t len) + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(len))) + { + return false; + } + + for (std::size_t i = 0; i < len; ++i) + { + if (JSON_HEDLEY_UNLIKELY(!parse_msgpack_internal())) + { + return false; + } + } + + return sax->end_array(); + } + + /*! + @param[in] len the length of the object + @return whether object creation completed + */ + bool get_msgpack_object(const std::size_t len) + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(len))) + { + return false; + } + + string_t key; + for (std::size_t i = 0; i < len; ++i) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!get_msgpack_string(key) || !sax->key(key))) + { + return false; + } + + if (JSON_HEDLEY_UNLIKELY(!parse_msgpack_internal())) + { + return false; + } + key.clear(); + } + + return sax->end_object(); + } + + //////////// + // UBJSON // + //////////// + + /*! + @param[in] get_char whether a new character should be retrieved from the + input (true, default) or whether the last read + character should be considered instead + + @return whether a valid UBJSON value was passed to the SAX parser + */ + bool parse_ubjson_internal(const bool get_char = true) + { + return get_ubjson_value(get_char ? get_ignore_noop() : current); + } + + /*! + @brief reads a UBJSON string + + This function is either called after reading the 'S' byte explicitly + indicating a string, or in case of an object key where the 'S' byte can be + left out. + + @param[out] result created string + @param[in] get_char whether a new character should be retrieved from the + input (true, default) or whether the last read + character should be considered instead + + @return whether string creation completed + */ + bool get_ubjson_string(string_t& result, const bool get_char = true) + { + if (get_char) + { + get(); // TODO(niels): may we ignore N here? + } + + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "value"))) + { + return false; + } + + switch (current) + { + case 'U': + { + std::uint8_t len{}; + return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result); + } + + case 'i': + { + std::int8_t len{}; + return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result); + } + + case 'I': + { + std::int16_t len{}; + return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result); + } + + case 'l': + { + std::int32_t len{}; + return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result); + } + + case 'L': + { + std::int64_t len{}; + return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result); + } + + default: + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "expected length type specification (U, i, I, l, L); last byte: 0x" + last_token, "string"), BasicJsonType())); + } + } + + /*! + @param[out] result determined size + @return whether size determination completed + */ + bool get_ubjson_size_value(std::size_t& result) + { + switch (get_ignore_noop()) + { + case 'U': + { + std::uint8_t number{}; + if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number))) + { + return false; + } + result = static_cast(number); + return true; + } + + case 'i': + { + std::int8_t number{}; + if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number))) + { + return false; + } + result = static_cast(number); // NOLINT(bugprone-signed-char-misuse,cert-str34-c): number is not a char + return true; + } + + case 'I': + { + std::int16_t number{}; + if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number))) + { + return false; + } + result = static_cast(number); + return true; + } + + case 'l': + { + std::int32_t number{}; + if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number))) + { + return false; + } + result = static_cast(number); + return true; + } + + case 'L': + { + std::int64_t number{}; + if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number))) + { + return false; + } + result = static_cast(number); + return true; + } + + default: + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "expected length type specification (U, i, I, l, L) after '#'; last byte: 0x" + last_token, "size"), BasicJsonType())); + } + } + } + + /*! + @brief determine the type and size for a container + + In the optimized UBJSON format, a type and a size can be provided to allow + for a more compact representation. + + @param[out] result pair of the size and the type + + @return whether pair creation completed + */ + bool get_ubjson_size_type(std::pair& result) + { + result.first = string_t::npos; // size + result.second = 0; // type + + get_ignore_noop(); + + if (current == '$') + { + result.second = get(); // must not ignore 'N', because 'N' maybe the type + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "type"))) + { + return false; + } + + get_ignore_noop(); + if (JSON_HEDLEY_UNLIKELY(current != '#')) + { + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "value"))) + { + return false; + } + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::ubjson, "expected '#' after type information; last byte: 0x" + last_token, "size"), BasicJsonType())); + } + + return get_ubjson_size_value(result.first); + } + + if (current == '#') + { + return get_ubjson_size_value(result.first); + } + + return true; + } + + /*! + @param prefix the previously read or set type prefix + @return whether value creation completed + */ + bool get_ubjson_value(const char_int_type prefix) + { + switch (prefix) + { + case std::char_traits::eof(): // EOF + return unexpect_eof(input_format_t::ubjson, "value"); + + case 'T': // true + return sax->boolean(true); + case 'F': // false + return sax->boolean(false); + + case 'Z': // null + return sax->null(); + + case 'U': + { + std::uint8_t number{}; + return get_number(input_format_t::ubjson, number) && sax->number_unsigned(number); + } + + case 'i': + { + std::int8_t number{}; + return get_number(input_format_t::ubjson, number) && sax->number_integer(number); + } + + case 'I': + { + std::int16_t number{}; + return get_number(input_format_t::ubjson, number) && sax->number_integer(number); + } + + case 'l': + { + std::int32_t number{}; + return get_number(input_format_t::ubjson, number) && sax->number_integer(number); + } + + case 'L': + { + std::int64_t number{}; + return get_number(input_format_t::ubjson, number) && sax->number_integer(number); + } + + case 'd': + { + float number{}; + return get_number(input_format_t::ubjson, number) && sax->number_float(static_cast(number), ""); + } + + case 'D': + { + double number{}; + return get_number(input_format_t::ubjson, number) && sax->number_float(static_cast(number), ""); + } + + case 'H': + { + return get_ubjson_high_precision_number(); + } + + case 'C': // char + { + get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "char"))) + { + return false; + } + if (JSON_HEDLEY_UNLIKELY(current > 127)) + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "byte after 'C' must be in range 0x00..0x7F; last byte: 0x" + last_token, "char"), BasicJsonType())); + } + string_t s(1, static_cast(current)); + return sax->string(s); + } + + case 'S': // string + { + string_t s; + return get_ubjson_string(s) && sax->string(s); + } + + case '[': // array + return get_ubjson_array(); + + case '{': // object + return get_ubjson_object(); + + default: // anything else + { + auto last_token = get_token_string(); + return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::ubjson, "invalid byte: 0x" + last_token, "value"), BasicJsonType())); + } + } + } + + /*! + @return whether array creation completed + */ + bool get_ubjson_array() + { + std::pair size_and_type; + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type))) + { + return false; + } + + if (size_and_type.first != string_t::npos) + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first))) + { + return false; + } + + if (size_and_type.second != 0) + { + if (size_and_type.second != 'N') + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second))) + { + return false; + } + } + } + } + else + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal())) + { + return false; + } + } + } + } + else + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast(-1)))) + { + return false; + } + + while (current != ']') + { + if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal(false))) + { + return false; + } + get_ignore_noop(); + } + } + + return sax->end_array(); + } + + /*! + @return whether object creation completed + */ + bool get_ubjson_object() + { + std::pair size_and_type; + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type))) + { + return false; + } + + string_t key; + if (size_and_type.first != string_t::npos) + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(size_and_type.first))) + { + return false; + } + + if (size_and_type.second != 0) + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key) || !sax->key(key))) + { + return false; + } + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second))) + { + return false; + } + key.clear(); + } + } + else + { + for (std::size_t i = 0; i < size_and_type.first; ++i) + { + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key) || !sax->key(key))) + { + return false; + } + if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal())) + { + return false; + } + key.clear(); + } + } + } + else + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast(-1)))) + { + return false; + } + + while (current != '}') + { + if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key, false) || !sax->key(key))) + { + return false; + } + if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal())) + { + return false; + } + get_ignore_noop(); + key.clear(); + } + } + + return sax->end_object(); + } + + // Note, no reader for UBJSON binary types is implemented because they do + // not exist + + bool get_ubjson_high_precision_number() + { + // get size of following number string + std::size_t size{}; + auto res = get_ubjson_size_value(size); + if (JSON_HEDLEY_UNLIKELY(!res)) + { + return res; + } + + // get number string + std::vector number_vector; + for (std::size_t i = 0; i < size; ++i) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "number"))) + { + return false; + } + number_vector.push_back(static_cast(current)); + } + + // parse number string + using ia_type = decltype(detail::input_adapter(number_vector)); + auto number_lexer = detail::lexer(detail::input_adapter(number_vector), false); + const auto result_number = number_lexer.scan(); + const auto number_string = number_lexer.get_token_string(); + const auto result_remainder = number_lexer.scan(); + + using token_type = typename detail::lexer_base::token_type; + + if (JSON_HEDLEY_UNLIKELY(result_remainder != token_type::end_of_input)) + { + return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read, exception_message(input_format_t::ubjson, "invalid number text: " + number_lexer.get_token_string(), "high-precision number"), BasicJsonType())); + } + + switch (result_number) + { + case token_type::value_integer: + return sax->number_integer(number_lexer.get_number_integer()); + case token_type::value_unsigned: + return sax->number_unsigned(number_lexer.get_number_unsigned()); + case token_type::value_float: + return sax->number_float(number_lexer.get_number_float(), std::move(number_string)); + case token_type::uninitialized: + case token_type::literal_true: + case token_type::literal_false: + case token_type::literal_null: + case token_type::value_string: + case token_type::begin_array: + case token_type::begin_object: + case token_type::end_array: + case token_type::end_object: + case token_type::name_separator: + case token_type::value_separator: + case token_type::parse_error: + case token_type::end_of_input: + case token_type::literal_or_value: + default: + return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read, exception_message(input_format_t::ubjson, "invalid number text: " + number_lexer.get_token_string(), "high-precision number"), BasicJsonType())); + } + } + + /////////////////////// + // Utility functions // + /////////////////////// + + /*! + @brief get next character from the input + + This function provides the interface to the used input adapter. It does + not throw in case the input reached EOF, but returns a -'ve valued + `std::char_traits::eof()` in that case. + + @return character read from the input + */ + char_int_type get() + { + ++chars_read; + return current = ia.get_character(); + } + + /*! + @return character read from the input after ignoring all 'N' entries + */ + char_int_type get_ignore_noop() + { + do + { + get(); + } + while (current == 'N'); + + return current; + } + + /* + @brief read a number from the input + + @tparam NumberType the type of the number + @param[in] format the current format (for diagnostics) + @param[out] result number of type @a NumberType + + @return whether conversion completed + + @note This function needs to respect the system's endianness, because + bytes in CBOR, MessagePack, and UBJSON are stored in network order + (big endian) and therefore need reordering on little endian systems. + */ + template + bool get_number(const input_format_t format, NumberType& result) + { + // step 1: read input into array with system's byte order + std::array vec{}; + for (std::size_t i = 0; i < sizeof(NumberType); ++i) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "number"))) + { + return false; + } + + // reverse byte order prior to conversion if necessary + if (is_little_endian != InputIsLittleEndian) + { + vec[sizeof(NumberType) - i - 1] = static_cast(current); + } + else + { + vec[i] = static_cast(current); // LCOV_EXCL_LINE + } + } + + // step 2: convert array into number of type T and return + std::memcpy(&result, vec.data(), sizeof(NumberType)); + return true; + } + + /*! + @brief create a string by reading characters from the input + + @tparam NumberType the type of the number + @param[in] format the current format (for diagnostics) + @param[in] len number of characters to read + @param[out] result string created by reading @a len bytes + + @return whether string creation completed + + @note We can not reserve @a len bytes for the result, because @a len + may be too large. Usually, @ref unexpect_eof() detects the end of + the input before we run out of string memory. + */ + template + bool get_string(const input_format_t format, + const NumberType len, + string_t& result) + { + bool success = true; + for (NumberType i = 0; i < len; i++) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "string"))) + { + success = false; + break; + } + result.push_back(static_cast(current)); + } + return success; + } + + /*! + @brief create a byte array by reading bytes from the input + + @tparam NumberType the type of the number + @param[in] format the current format (for diagnostics) + @param[in] len number of bytes to read + @param[out] result byte array created by reading @a len bytes + + @return whether byte array creation completed + + @note We can not reserve @a len bytes for the result, because @a len + may be too large. Usually, @ref unexpect_eof() detects the end of + the input before we run out of memory. + */ + template + bool get_binary(const input_format_t format, + const NumberType len, + binary_t& result) + { + bool success = true; + for (NumberType i = 0; i < len; i++) + { + get(); + if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "binary"))) + { + success = false; + break; + } + result.push_back(static_cast(current)); + } + return success; + } + + /*! + @param[in] format the current format (for diagnostics) + @param[in] context further context information (for diagnostics) + @return whether the last read character is not EOF + */ + JSON_HEDLEY_NON_NULL(3) + bool unexpect_eof(const input_format_t format, const char* context) const + { + if (JSON_HEDLEY_UNLIKELY(current == std::char_traits::eof())) + { + return sax->parse_error(chars_read, "", + parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context), BasicJsonType())); + } + return true; + } + + /*! + @return a string representation of the last read byte + */ + std::string get_token_string() const + { + std::array cr{{}}; + static_cast((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast(current))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + return std::string{cr.data()}; + } + + /*! + @param[in] format the current format + @param[in] detail a detailed error message + @param[in] context further context information + @return a message string to use in the parse_error exceptions + */ + std::string exception_message(const input_format_t format, + const std::string& detail, + const std::string& context) const + { + std::string error_msg = "syntax error while parsing "; + + switch (format) + { + case input_format_t::cbor: + error_msg += "CBOR"; + break; + + case input_format_t::msgpack: + error_msg += "MessagePack"; + break; + + case input_format_t::ubjson: + error_msg += "UBJSON"; + break; + + case input_format_t::bson: + error_msg += "BSON"; + break; + + case input_format_t::json: // LCOV_EXCL_LINE + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + + return error_msg + " " + context + ": " + detail; + } + + private: + /// input adapter + InputAdapterType ia; + + /// the current character + char_int_type current = std::char_traits::eof(); + + /// the number of characters read + std::size_t chars_read = 0; + + /// whether we can assume little endianness + const bool is_little_endian = little_endianness(); + + /// the SAX parser + json_sax_t* sax = nullptr; +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + +// #include + + +#include // isfinite +#include // uint8_t +#include // function +#include // string +#include // move +#include // vector + +// #include + +// #include + +// #include + +// #include + +// #include + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +//////////// +// parser // +//////////// + +enum class parse_event_t : std::uint8_t +{ + /// the parser read `{` and started to process a JSON object + object_start, + /// the parser read `}` and finished processing a JSON object + object_end, + /// the parser read `[` and started to process a JSON array + array_start, + /// the parser read `]` and finished processing a JSON array + array_end, + /// the parser read a key of a value in an object + key, + /// the parser finished reading a JSON value + value +}; + +template +using parser_callback_t = + std::function; + +/*! +@brief syntax analysis + +This class implements a recursive descent parser. +*/ +template +class parser +{ + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using number_float_t = typename BasicJsonType::number_float_t; + using string_t = typename BasicJsonType::string_t; + using lexer_t = lexer; + using token_type = typename lexer_t::token_type; + + public: + /// a parser reading from an input adapter + explicit parser(InputAdapterType&& adapter, + const parser_callback_t cb = nullptr, + const bool allow_exceptions_ = true, + const bool skip_comments = false) + : callback(cb) + , m_lexer(std::move(adapter), skip_comments) + , allow_exceptions(allow_exceptions_) + { + // read first token + get_token(); + } + + /*! + @brief public parser interface + + @param[in] strict whether to expect the last token to be EOF + @param[in,out] result parsed JSON value + + @throw parse_error.101 in case of an unexpected token + @throw parse_error.102 if to_unicode fails or surrogate error + @throw parse_error.103 if to_unicode fails + */ + void parse(const bool strict, BasicJsonType& result) + { + if (callback) + { + json_sax_dom_callback_parser sdp(result, callback, allow_exceptions); + sax_parse_internal(&sdp); + + // in strict mode, input must be completely read + if (strict && (get_token() != token_type::end_of_input)) + { + sdp.parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), + exception_message(token_type::end_of_input, "value"), BasicJsonType())); + } + + // in case of an error, return discarded value + if (sdp.is_errored()) + { + result = value_t::discarded; + return; + } + + // set top-level value to null if it was discarded by the callback + // function + if (result.is_discarded()) + { + result = nullptr; + } + } + else + { + json_sax_dom_parser sdp(result, allow_exceptions); + sax_parse_internal(&sdp); + + // in strict mode, input must be completely read + if (strict && (get_token() != token_type::end_of_input)) + { + sdp.parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, "value"), BasicJsonType())); + } + + // in case of an error, return discarded value + if (sdp.is_errored()) + { + result = value_t::discarded; + return; + } + } + + result.assert_invariant(); + } + + /*! + @brief public accept interface + + @param[in] strict whether to expect the last token to be EOF + @return whether the input is a proper JSON text + */ + bool accept(const bool strict = true) + { + json_sax_acceptor sax_acceptor; + return sax_parse(&sax_acceptor, strict); + } + + template + JSON_HEDLEY_NON_NULL(2) + bool sax_parse(SAX* sax, const bool strict = true) + { + (void)detail::is_sax_static_asserts {}; + const bool result = sax_parse_internal(sax); + + // strict mode: next byte must be EOF + if (result && strict && (get_token() != token_type::end_of_input)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, "value"), BasicJsonType())); + } + + return result; + } + + private: + template + JSON_HEDLEY_NON_NULL(2) + bool sax_parse_internal(SAX* sax) + { + // stack to remember the hierarchy of structured values we are parsing + // true = array; false = object + std::vector states; + // value to avoid a goto (see comment where set to true) + bool skip_to_state_evaluation = false; + + while (true) + { + if (!skip_to_state_evaluation) + { + // invariant: get_token() was called before each iteration + switch (last_token) + { + case token_type::begin_object: + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast(-1)))) + { + return false; + } + + // closing } -> we are done + if (get_token() == token_type::end_object) + { + if (JSON_HEDLEY_UNLIKELY(!sax->end_object())) + { + return false; + } + break; + } + + // parse key + if (JSON_HEDLEY_UNLIKELY(last_token != token_type::value_string)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), BasicJsonType())); + } + if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string()))) + { + return false; + } + + // parse separator (:) + if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::name_separator)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, "object separator"), BasicJsonType())); + } + + // remember we are now inside an object + states.push_back(false); + + // parse values + get_token(); + continue; + } + + case token_type::begin_array: + { + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast(-1)))) + { + return false; + } + + // closing ] -> we are done + if (get_token() == token_type::end_array) + { + if (JSON_HEDLEY_UNLIKELY(!sax->end_array())) + { + return false; + } + break; + } + + // remember we are now inside an array + states.push_back(true); + + // parse values (no need to call get_token) + continue; + } + + case token_type::value_float: + { + const auto res = m_lexer.get_number_float(); + + if (JSON_HEDLEY_UNLIKELY(!std::isfinite(res))) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + out_of_range::create(406, "number overflow parsing '" + m_lexer.get_token_string() + "'", BasicJsonType())); + } + + if (JSON_HEDLEY_UNLIKELY(!sax->number_float(res, m_lexer.get_string()))) + { + return false; + } + + break; + } + + case token_type::literal_false: + { + if (JSON_HEDLEY_UNLIKELY(!sax->boolean(false))) + { + return false; + } + break; + } + + case token_type::literal_null: + { + if (JSON_HEDLEY_UNLIKELY(!sax->null())) + { + return false; + } + break; + } + + case token_type::literal_true: + { + if (JSON_HEDLEY_UNLIKELY(!sax->boolean(true))) + { + return false; + } + break; + } + + case token_type::value_integer: + { + if (JSON_HEDLEY_UNLIKELY(!sax->number_integer(m_lexer.get_number_integer()))) + { + return false; + } + break; + } + + case token_type::value_string: + { + if (JSON_HEDLEY_UNLIKELY(!sax->string(m_lexer.get_string()))) + { + return false; + } + break; + } + + case token_type::value_unsigned: + { + if (JSON_HEDLEY_UNLIKELY(!sax->number_unsigned(m_lexer.get_number_unsigned()))) + { + return false; + } + break; + } + + case token_type::parse_error: + { + // using "uninitialized" to avoid "expected" message + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized, "value"), BasicJsonType())); + } + + case token_type::uninitialized: + case token_type::end_array: + case token_type::end_object: + case token_type::name_separator: + case token_type::value_separator: + case token_type::end_of_input: + case token_type::literal_or_value: + default: // the last token was unexpected + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, "value"), BasicJsonType())); + } + } + } + else + { + skip_to_state_evaluation = false; + } + + // we reached this line after we successfully parsed a value + if (states.empty()) + { + // empty stack: we reached the end of the hierarchy: done + return true; + } + + if (states.back()) // array + { + // comma -> next value + if (get_token() == token_type::value_separator) + { + // parse a new value + get_token(); + continue; + } + + // closing ] + if (JSON_HEDLEY_LIKELY(last_token == token_type::end_array)) + { + if (JSON_HEDLEY_UNLIKELY(!sax->end_array())) + { + return false; + } + + // We are done with this array. Before we can parse a + // new value, we need to evaluate the new state first. + // By setting skip_to_state_evaluation to false, we + // are effectively jumping to the beginning of this if. + JSON_ASSERT(!states.empty()); + states.pop_back(); + skip_to_state_evaluation = true; + continue; + } + + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array, "array"), BasicJsonType())); + } + + // states.back() is false -> object + + // comma -> next value + if (get_token() == token_type::value_separator) + { + // parse key + if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::value_string)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), BasicJsonType())); + } + + if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string()))) + { + return false; + } + + // parse separator (:) + if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::name_separator)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, "object separator"), BasicJsonType())); + } + + // parse values + get_token(); + continue; + } + + // closing } + if (JSON_HEDLEY_LIKELY(last_token == token_type::end_object)) + { + if (JSON_HEDLEY_UNLIKELY(!sax->end_object())) + { + return false; + } + + // We are done with this object. Before we can parse a + // new value, we need to evaluate the new state first. + // By setting skip_to_state_evaluation to false, we + // are effectively jumping to the beginning of this if. + JSON_ASSERT(!states.empty()); + states.pop_back(); + skip_to_state_evaluation = true; + continue; + } + + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object, "object"), BasicJsonType())); + } + } + + /// get next token from lexer + token_type get_token() + { + return last_token = m_lexer.scan(); + } + + std::string exception_message(const token_type expected, const std::string& context) + { + std::string error_msg = "syntax error "; + + if (!context.empty()) + { + error_msg += "while parsing " + context + " "; + } + + error_msg += "- "; + + if (last_token == token_type::parse_error) + { + error_msg += std::string(m_lexer.get_error_message()) + "; last read: '" + + m_lexer.get_token_string() + "'"; + } + else + { + error_msg += "unexpected " + std::string(lexer_t::token_type_name(last_token)); + } + + if (expected != token_type::uninitialized) + { + error_msg += "; expected " + std::string(lexer_t::token_type_name(expected)); + } + + return error_msg; + } + + private: + /// callback function + const parser_callback_t callback = nullptr; + /// the type of the last read token + token_type last_token = token_type::uninitialized; + /// the lexer + lexer_t m_lexer; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; +}; + +} // namespace detail +} // namespace nlohmann + +// #include + + +// #include + + +#include // ptrdiff_t +#include // numeric_limits + +// #include + + +namespace nlohmann +{ +namespace detail +{ +/* +@brief an iterator for primitive JSON types + +This class models an iterator for primitive JSON types (boolean, number, +string). It's only purpose is to allow the iterator/const_iterator classes +to "iterate" over primitive values. Internally, the iterator is modeled by +a `difference_type` variable. Value begin_value (`0`) models the begin, +end_value (`1`) models past the end. +*/ +class primitive_iterator_t +{ + private: + using difference_type = std::ptrdiff_t; + static constexpr difference_type begin_value = 0; + static constexpr difference_type end_value = begin_value + 1; + + JSON_PRIVATE_UNLESS_TESTED: + /// iterator as signed integer type + difference_type m_it = (std::numeric_limits::min)(); + + public: + constexpr difference_type get_value() const noexcept + { + return m_it; + } + + /// set iterator to a defined beginning + void set_begin() noexcept + { + m_it = begin_value; + } + + /// set iterator to a defined past the end + void set_end() noexcept + { + m_it = end_value; + } + + /// return whether the iterator can be dereferenced + constexpr bool is_begin() const noexcept + { + return m_it == begin_value; + } + + /// return whether the iterator is at end + constexpr bool is_end() const noexcept + { + return m_it == end_value; + } + + friend constexpr bool operator==(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept + { + return lhs.m_it == rhs.m_it; + } + + friend constexpr bool operator<(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept + { + return lhs.m_it < rhs.m_it; + } + + primitive_iterator_t operator+(difference_type n) noexcept + { + auto result = *this; + result += n; + return result; + } + + friend constexpr difference_type operator-(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept + { + return lhs.m_it - rhs.m_it; + } + + primitive_iterator_t& operator++() noexcept + { + ++m_it; + return *this; + } + + primitive_iterator_t const operator++(int) noexcept // NOLINT(readability-const-return-type) + { + auto result = *this; + ++m_it; + return result; + } + + primitive_iterator_t& operator--() noexcept + { + --m_it; + return *this; + } + + primitive_iterator_t const operator--(int) noexcept // NOLINT(readability-const-return-type) + { + auto result = *this; + --m_it; + return result; + } + + primitive_iterator_t& operator+=(difference_type n) noexcept + { + m_it += n; + return *this; + } + + primitive_iterator_t& operator-=(difference_type n) noexcept + { + m_it -= n; + return *this; + } +}; +} // namespace detail +} // namespace nlohmann + + +namespace nlohmann +{ +namespace detail +{ +/*! +@brief an iterator value + +@note This structure could easily be a union, but MSVC currently does not allow +unions members with complex constructors, see https://github.com/nlohmann/json/pull/105. +*/ +template struct internal_iterator +{ + /// iterator for JSON objects + typename BasicJsonType::object_t::iterator object_iterator {}; + /// iterator for JSON arrays + typename BasicJsonType::array_t::iterator array_iterator {}; + /// generic iterator for all other types + primitive_iterator_t primitive_iterator {}; +}; +} // namespace detail +} // namespace nlohmann + +// #include + + +#include // iterator, random_access_iterator_tag, bidirectional_iterator_tag, advance, next +#include // conditional, is_const, remove_const + +// #include + +// #include + +// #include + +// #include + +// #include + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +// forward declare, to be able to friend it later on +template class iteration_proxy; +template class iteration_proxy_value; + +/*! +@brief a template for a bidirectional iterator for the @ref basic_json class +This class implements a both iterators (iterator and const_iterator) for the +@ref basic_json class. +@note An iterator is called *initialized* when a pointer to a JSON value has + been set (e.g., by a constructor or a copy assignment). If the iterator is + default-constructed, it is *uninitialized* and most methods are undefined. + **The library uses assertions to detect calls on uninitialized iterators.** +@requirement The class satisfies the following concept requirements: +- +[BidirectionalIterator](https://en.cppreference.com/w/cpp/named_req/BidirectionalIterator): + The iterator that can be moved can be moved in both directions (i.e. + incremented and decremented). +@since version 1.0.0, simplified in version 2.0.9, change to bidirectional + iterators in version 3.0.0 (see https://github.com/nlohmann/json/issues/593) +*/ +template +class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions) +{ + /// the iterator with BasicJsonType of different const-ness + using other_iter_impl = iter_impl::value, typename std::remove_const::type, const BasicJsonType>::type>; + /// allow basic_json to access private members + friend other_iter_impl; + friend BasicJsonType; + friend iteration_proxy; + friend iteration_proxy_value; + + using object_t = typename BasicJsonType::object_t; + using array_t = typename BasicJsonType::array_t; + // make sure BasicJsonType is basic_json or const basic_json + static_assert(is_basic_json::type>::value, + "iter_impl only accepts (const) basic_json"); + + public: + + /// The std::iterator class template (used as a base class to provide typedefs) is deprecated in C++17. + /// The C++ Standard has never required user-defined iterators to derive from std::iterator. + /// A user-defined iterator should provide publicly accessible typedefs named + /// iterator_category, value_type, difference_type, pointer, and reference. + /// Note that value_type is required to be non-const, even for constant iterators. + using iterator_category = std::bidirectional_iterator_tag; + + /// the type of the values when the iterator is dereferenced + using value_type = typename BasicJsonType::value_type; + /// a type to represent differences between iterators + using difference_type = typename BasicJsonType::difference_type; + /// defines a pointer to the type iterated over (value_type) + using pointer = typename std::conditional::value, + typename BasicJsonType::const_pointer, + typename BasicJsonType::pointer>::type; + /// defines a reference to the type iterated over (value_type) + using reference = + typename std::conditional::value, + typename BasicJsonType::const_reference, + typename BasicJsonType::reference>::type; + + iter_impl() = default; + ~iter_impl() = default; + iter_impl(iter_impl&&) noexcept = default; + iter_impl& operator=(iter_impl&&) noexcept = default; + + /*! + @brief constructor for a given JSON instance + @param[in] object pointer to a JSON object for this iterator + @pre object != nullptr + @post The iterator is initialized; i.e. `m_object != nullptr`. + */ + explicit iter_impl(pointer object) noexcept : m_object(object) + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + m_it.object_iterator = typename object_t::iterator(); + break; + } + + case value_t::array: + { + m_it.array_iterator = typename array_t::iterator(); + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + m_it.primitive_iterator = primitive_iterator_t(); + break; + } + } + } + + /*! + @note The conventional copy constructor and copy assignment are implicitly + defined. Combined with the following converting constructor and + assignment, they support: (1) copy from iterator to iterator, (2) + copy from const iterator to const iterator, and (3) conversion from + iterator to const iterator. However conversion from const iterator + to iterator is not defined. + */ + + /*! + @brief const copy constructor + @param[in] other const iterator to copy from + @note This copy constructor had to be defined explicitly to circumvent a bug + occurring on msvc v19.0 compiler (VS 2015) debug build. For more + information refer to: https://github.com/nlohmann/json/issues/1608 + */ + iter_impl(const iter_impl& other) noexcept + : m_object(other.m_object), m_it(other.m_it) + {} + + /*! + @brief converting assignment + @param[in] other const iterator to copy from + @return const/non-const iterator + @note It is not checked whether @a other is initialized. + */ + iter_impl& operator=(const iter_impl& other) noexcept + { + if (&other != this) + { + m_object = other.m_object; + m_it = other.m_it; + } + return *this; + } + + /*! + @brief converting constructor + @param[in] other non-const iterator to copy from + @note It is not checked whether @a other is initialized. + */ + iter_impl(const iter_impl::type>& other) noexcept + : m_object(other.m_object), m_it(other.m_it) + {} + + /*! + @brief converting assignment + @param[in] other non-const iterator to copy from + @return const/non-const iterator + @note It is not checked whether @a other is initialized. + */ + iter_impl& operator=(const iter_impl::type>& other) noexcept // NOLINT(cert-oop54-cpp) + { + m_object = other.m_object; + m_it = other.m_it; + return *this; + } + + JSON_PRIVATE_UNLESS_TESTED: + /*! + @brief set the iterator to the first value + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + void set_begin() noexcept + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + m_it.object_iterator = m_object->m_value.object->begin(); + break; + } + + case value_t::array: + { + m_it.array_iterator = m_object->m_value.array->begin(); + break; + } + + case value_t::null: + { + // set to end so begin()==end() is true: null is empty + m_it.primitive_iterator.set_end(); + break; + } + + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + m_it.primitive_iterator.set_begin(); + break; + } + } + } + + /*! + @brief set the iterator past the last value + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + void set_end() noexcept + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + m_it.object_iterator = m_object->m_value.object->end(); + break; + } + + case value_t::array: + { + m_it.array_iterator = m_object->m_value.array->end(); + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + m_it.primitive_iterator.set_end(); + break; + } + } + } + + public: + /*! + @brief return a reference to the value pointed to by the iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + reference operator*() const + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end()); + return m_it.object_iterator->second; + } + + case value_t::array: + { + JSON_ASSERT(m_it.array_iterator != m_object->m_value.array->end()); + return *m_it.array_iterator; + } + + case value_t::null: + JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object)); + + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.is_begin())) + { + return *m_object; + } + + JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object)); + } + } + } + + /*! + @brief dereference the iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + pointer operator->() const + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end()); + return &(m_it.object_iterator->second); + } + + case value_t::array: + { + JSON_ASSERT(m_it.array_iterator != m_object->m_value.array->end()); + return &*m_it.array_iterator; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.is_begin())) + { + return m_object; + } + + JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object)); + } + } + } + + /*! + @brief post-increment (it++) + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl const operator++(int) // NOLINT(readability-const-return-type) + { + auto result = *this; + ++(*this); + return result; + } + + /*! + @brief pre-increment (++it) + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl& operator++() + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + std::advance(m_it.object_iterator, 1); + break; + } + + case value_t::array: + { + std::advance(m_it.array_iterator, 1); + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + ++m_it.primitive_iterator; + break; + } + } + + return *this; + } + + /*! + @brief post-decrement (it--) + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl const operator--(int) // NOLINT(readability-const-return-type) + { + auto result = *this; + --(*this); + return result; + } + + /*! + @brief pre-decrement (--it) + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl& operator--() + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + { + std::advance(m_it.object_iterator, -1); + break; + } + + case value_t::array: + { + std::advance(m_it.array_iterator, -1); + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + --m_it.primitive_iterator; + break; + } + } + + return *this; + } + + /*! + @brief comparison: equal + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + template < typename IterImpl, detail::enable_if_t < (std::is_same::value || std::is_same::value), std::nullptr_t > = nullptr > + bool operator==(const IterImpl& other) const + { + // if objects are not the same, the comparison is undefined + if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object)) + { + JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", *m_object)); + } + + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + return (m_it.object_iterator == other.m_it.object_iterator); + + case value_t::array: + return (m_it.array_iterator == other.m_it.array_iterator); + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + return (m_it.primitive_iterator == other.m_it.primitive_iterator); + } + } + + /*! + @brief comparison: not equal + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + template < typename IterImpl, detail::enable_if_t < (std::is_same::value || std::is_same::value), std::nullptr_t > = nullptr > + bool operator!=(const IterImpl& other) const + { + return !operator==(other); + } + + /*! + @brief comparison: smaller + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + bool operator<(const iter_impl& other) const + { + // if objects are not the same, the comparison is undefined + if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object)) + { + JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", *m_object)); + } + + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + JSON_THROW(invalid_iterator::create(213, "cannot compare order of object iterators", *m_object)); + + case value_t::array: + return (m_it.array_iterator < other.m_it.array_iterator); + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + return (m_it.primitive_iterator < other.m_it.primitive_iterator); + } + } + + /*! + @brief comparison: less than or equal + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + bool operator<=(const iter_impl& other) const + { + return !other.operator < (*this); + } + + /*! + @brief comparison: greater than + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + bool operator>(const iter_impl& other) const + { + return !operator<=(other); + } + + /*! + @brief comparison: greater than or equal + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + bool operator>=(const iter_impl& other) const + { + return !operator<(other); + } + + /*! + @brief add to iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl& operator+=(difference_type i) + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", *m_object)); + + case value_t::array: + { + std::advance(m_it.array_iterator, i); + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + m_it.primitive_iterator += i; + break; + } + } + + return *this; + } + + /*! + @brief subtract from iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl& operator-=(difference_type i) + { + return operator+=(-i); + } + + /*! + @brief add to iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl operator+(difference_type i) const + { + auto result = *this; + result += i; + return result; + } + + /*! + @brief addition of distance and iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + friend iter_impl operator+(difference_type i, const iter_impl& it) + { + auto result = it; + result += i; + return result; + } + + /*! + @brief subtract from iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + iter_impl operator-(difference_type i) const + { + auto result = *this; + result -= i; + return result; + } + + /*! + @brief return difference + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + difference_type operator-(const iter_impl& other) const + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", *m_object)); + + case value_t::array: + return m_it.array_iterator - other.m_it.array_iterator; + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + return m_it.primitive_iterator - other.m_it.primitive_iterator; + } + } + + /*! + @brief access to successor + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + reference operator[](difference_type n) const + { + JSON_ASSERT(m_object != nullptr); + + switch (m_object->m_type) + { + case value_t::object: + JSON_THROW(invalid_iterator::create(208, "cannot use operator[] for object iterators", *m_object)); + + case value_t::array: + return *std::next(m_it.array_iterator, n); + + case value_t::null: + JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object)); + + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.get_value() == -n)) + { + return *m_object; + } + + JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object)); + } + } + } + + /*! + @brief return the key of an object iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + const typename object_t::key_type& key() const + { + JSON_ASSERT(m_object != nullptr); + + if (JSON_HEDLEY_LIKELY(m_object->is_object())) + { + return m_it.object_iterator->first; + } + + JSON_THROW(invalid_iterator::create(207, "cannot use key() for non-object iterators", *m_object)); + } + + /*! + @brief return the value of an iterator + @pre The iterator is initialized; i.e. `m_object != nullptr`. + */ + reference value() const + { + return operator*(); + } + + JSON_PRIVATE_UNLESS_TESTED: + /// associated JSON instance + pointer m_object = nullptr; + /// the actual iterator of the associated instance + internal_iterator::type> m_it {}; +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + + +#include // ptrdiff_t +#include // reverse_iterator +#include // declval + +namespace nlohmann +{ +namespace detail +{ +////////////////////// +// reverse_iterator // +////////////////////// + +/*! +@brief a template for a reverse iterator class + +@tparam Base the base iterator type to reverse. Valid types are @ref +iterator (to create @ref reverse_iterator) and @ref const_iterator (to +create @ref const_reverse_iterator). + +@requirement The class satisfies the following concept requirements: +- +[BidirectionalIterator](https://en.cppreference.com/w/cpp/named_req/BidirectionalIterator): + The iterator that can be moved can be moved in both directions (i.e. + incremented and decremented). +- [OutputIterator](https://en.cppreference.com/w/cpp/named_req/OutputIterator): + It is possible to write to the pointed-to element (only if @a Base is + @ref iterator). + +@since version 1.0.0 +*/ +template +class json_reverse_iterator : public std::reverse_iterator +{ + public: + using difference_type = std::ptrdiff_t; + /// shortcut to the reverse iterator adapter + using base_iterator = std::reverse_iterator; + /// the reference type for the pointed-to element + using reference = typename Base::reference; + + /// create reverse iterator from iterator + explicit json_reverse_iterator(const typename base_iterator::iterator_type& it) noexcept + : base_iterator(it) {} + + /// create reverse iterator from base class + explicit json_reverse_iterator(const base_iterator& it) noexcept : base_iterator(it) {} + + /// post-increment (it++) + json_reverse_iterator const operator++(int) // NOLINT(readability-const-return-type) + { + return static_cast(base_iterator::operator++(1)); + } + + /// pre-increment (++it) + json_reverse_iterator& operator++() + { + return static_cast(base_iterator::operator++()); + } + + /// post-decrement (it--) + json_reverse_iterator const operator--(int) // NOLINT(readability-const-return-type) + { + return static_cast(base_iterator::operator--(1)); + } + + /// pre-decrement (--it) + json_reverse_iterator& operator--() + { + return static_cast(base_iterator::operator--()); + } + + /// add to iterator + json_reverse_iterator& operator+=(difference_type i) + { + return static_cast(base_iterator::operator+=(i)); + } + + /// add to iterator + json_reverse_iterator operator+(difference_type i) const + { + return static_cast(base_iterator::operator+(i)); + } + + /// subtract from iterator + json_reverse_iterator operator-(difference_type i) const + { + return static_cast(base_iterator::operator-(i)); + } + + /// return difference + difference_type operator-(const json_reverse_iterator& other) const + { + return base_iterator(*this) - base_iterator(other); + } + + /// access to successor + reference operator[](difference_type n) const + { + return *(this->operator+(n)); + } + + /// return the key of an object iterator + auto key() const -> decltype(std::declval().key()) + { + auto it = --this->base(); + return it.key(); + } + + /// return the value of an iterator + reference value() const + { + auto it = --this->base(); + return it.operator * (); + } +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + + +#include // all_of +#include // isdigit +#include // max +#include // accumulate +#include // string +#include // move +#include // vector + +// #include + +// #include + +// #include + +// #include + + +namespace nlohmann +{ + +/// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document +/// @sa https://json.nlohmann.me/api/json_pointer/ +template +class json_pointer +{ + // allow basic_json to access private members + NLOHMANN_BASIC_JSON_TPL_DECLARATION + friend class basic_json; + + public: + /// @brief create JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/json_pointer/ + explicit json_pointer(const std::string& s = "") + : reference_tokens(split(s)) + {} + + /// @brief return a string representation of the JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/to_string/ + std::string to_string() const + { + return std::accumulate(reference_tokens.begin(), reference_tokens.end(), + std::string{}, + [](const std::string & a, const std::string & b) + { + return a + "/" + detail::escape(b); + }); + } + + /// @brief return a string representation of the JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_string/ + operator std::string() const + { + return to_string(); + } + + /// @brief append another JSON pointer at the end of this JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/ + json_pointer& operator/=(const json_pointer& ptr) + { + reference_tokens.insert(reference_tokens.end(), + ptr.reference_tokens.begin(), + ptr.reference_tokens.end()); + return *this; + } + + /// @brief append an unescaped reference token at the end of this JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/ + json_pointer& operator/=(std::string token) + { + push_back(std::move(token)); + return *this; + } + + /// @brief append an array index at the end of this JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_slasheq/ + json_pointer& operator/=(std::size_t array_idx) + { + return *this /= std::to_string(array_idx); + } + + /// @brief create a new JSON pointer by appending the right JSON pointer at the end of the left JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_slash/ + friend json_pointer operator/(const json_pointer& lhs, + const json_pointer& rhs) + { + return json_pointer(lhs) /= rhs; + } + + /// @brief create a new JSON pointer by appending the unescaped token at the end of the JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_slash/ + friend json_pointer operator/(const json_pointer& lhs, std::string token) // NOLINT(performance-unnecessary-value-param) + { + return json_pointer(lhs) /= std::move(token); + } + + /// @brief create a new JSON pointer by appending the array-index-token at the end of the JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/operator_slash/ + friend json_pointer operator/(const json_pointer& lhs, std::size_t array_idx) + { + return json_pointer(lhs) /= array_idx; + } + + /// @brief returns the parent of this JSON pointer + /// @sa https://json.nlohmann.me/api/json_pointer/parent_pointer/ + json_pointer parent_pointer() const + { + if (empty()) + { + return *this; + } + + json_pointer res = *this; + res.pop_back(); + return res; + } + + /// @brief remove last reference token + /// @sa https://json.nlohmann.me/api/json_pointer/pop_back/ + void pop_back() + { + if (JSON_HEDLEY_UNLIKELY(empty())) + { + JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType())); + } + + reference_tokens.pop_back(); + } + + /// @brief return last reference token + /// @sa https://json.nlohmann.me/api/json_pointer/back/ + const std::string& back() const + { + if (JSON_HEDLEY_UNLIKELY(empty())) + { + JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType())); + } + + return reference_tokens.back(); + } + + /// @brief append an unescaped token at the end of the reference pointer + /// @sa https://json.nlohmann.me/api/json_pointer/push_back/ + void push_back(const std::string& token) + { + reference_tokens.push_back(token); + } + + /// @brief append an unescaped token at the end of the reference pointer + /// @sa https://json.nlohmann.me/api/json_pointer/push_back/ + void push_back(std::string&& token) + { + reference_tokens.push_back(std::move(token)); + } + + /// @brief return whether pointer points to the root document + /// @sa https://json.nlohmann.me/api/json_pointer/empty/ + bool empty() const noexcept + { + return reference_tokens.empty(); + } + + private: + /*! + @param[in] s reference token to be converted into an array index + + @return integer representation of @a s + + @throw parse_error.106 if an array index begins with '0' + @throw parse_error.109 if an array index begins not with a digit + @throw out_of_range.404 if string @a s could not be converted to an integer + @throw out_of_range.410 if an array index exceeds size_type + */ + static typename BasicJsonType::size_type array_index(const std::string& s) + { + using size_type = typename BasicJsonType::size_type; + + // error condition (cf. RFC 6901, Sect. 4) + if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && s[0] == '0')) + { + JSON_THROW(detail::parse_error::create(106, 0, "array index '" + s + "' must not begin with '0'", BasicJsonType())); + } + + // error condition (cf. RFC 6901, Sect. 4) + if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && !(s[0] >= '1' && s[0] <= '9'))) + { + JSON_THROW(detail::parse_error::create(109, 0, "array index '" + s + "' is not a number", BasicJsonType())); + } + + std::size_t processed_chars = 0; + unsigned long long res = 0; // NOLINT(runtime/int) + JSON_TRY + { + res = std::stoull(s, &processed_chars); + } + JSON_CATCH(std::out_of_range&) + { + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + s + "'", BasicJsonType())); + } + + // check if the string was completely read + if (JSON_HEDLEY_UNLIKELY(processed_chars != s.size())) + { + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + s + "'", BasicJsonType())); + } + + // only triggered on special platforms (like 32bit), see also + // https://github.com/nlohmann/json/pull/2203 + if (res >= static_cast((std::numeric_limits::max)())) // NOLINT(runtime/int) + { + JSON_THROW(detail::out_of_range::create(410, "array index " + s + " exceeds size_type", BasicJsonType())); // LCOV_EXCL_LINE + } + + return static_cast(res); + } + + JSON_PRIVATE_UNLESS_TESTED: + json_pointer top() const + { + if (JSON_HEDLEY_UNLIKELY(empty())) + { + JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType())); + } + + json_pointer result = *this; + result.reference_tokens = {reference_tokens[0]}; + return result; + } + + private: + /*! + @brief create and return a reference to the pointed to value + + @complexity Linear in the number of reference tokens. + + @throw parse_error.109 if array index is not a number + @throw type_error.313 if value cannot be unflattened + */ + BasicJsonType& get_and_create(BasicJsonType& j) const + { + auto* result = &j; + + // in case no reference tokens exist, return a reference to the JSON value + // j which will be overwritten by a primitive value + for (const auto& reference_token : reference_tokens) + { + switch (result->type()) + { + case detail::value_t::null: + { + if (reference_token == "0") + { + // start a new array if reference token is 0 + result = &result->operator[](0); + } + else + { + // start a new object otherwise + result = &result->operator[](reference_token); + } + break; + } + + case detail::value_t::object: + { + // create an entry in the object + result = &result->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + // create an entry in the array + result = &result->operator[](array_index(reference_token)); + break; + } + + /* + The following code is only reached if there exists a reference + token _and_ the current value is primitive. In this case, we have + an error situation, because primitive values may only occur as + single value; that is, with an empty list of reference tokens. + */ + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + JSON_THROW(detail::type_error::create(313, "invalid value to unflatten", j)); + } + } + + return *result; + } + + /*! + @brief return a reference to the pointed to value + + @note This version does not throw if a value is not present, but tries to + create nested values instead. For instance, calling this function + with pointer `"/this/that"` on a null value is equivalent to calling + `operator[]("this").operator[]("that")` on that value, effectively + changing the null value to an object. + + @param[in] ptr a JSON value + + @return reference to the JSON value pointed to by the JSON pointer + + @complexity Linear in the length of the JSON pointer. + + @throw parse_error.106 if an array index begins with '0' + @throw parse_error.109 if an array index was not a number + @throw out_of_range.404 if the JSON pointer can not be resolved + */ + BasicJsonType& get_unchecked(BasicJsonType* ptr) const + { + for (const auto& reference_token : reference_tokens) + { + // convert null values to arrays or objects before continuing + if (ptr->is_null()) + { + // check if reference token is a number + const bool nums = + std::all_of(reference_token.begin(), reference_token.end(), + [](const unsigned char x) + { + return std::isdigit(x); + }); + + // change value to array for numbers or "-" or to object otherwise + *ptr = (nums || reference_token == "-") + ? detail::value_t::array + : detail::value_t::object; + } + + switch (ptr->type()) + { + case detail::value_t::object: + { + // use unchecked object access + ptr = &ptr->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + if (reference_token == "-") + { + // explicitly treat "-" as index beyond the end + ptr = &ptr->operator[](ptr->m_value.array->size()); + } + else + { + // convert array index to number; unchecked access + ptr = &ptr->operator[](array_index(reference_token)); + } + break; + } + + case detail::value_t::null: + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr)); + } + } + + return *ptr; + } + + /*! + @throw parse_error.106 if an array index begins with '0' + @throw parse_error.109 if an array index was not a number + @throw out_of_range.402 if the array index '-' is used + @throw out_of_range.404 if the JSON pointer can not be resolved + */ + BasicJsonType& get_checked(BasicJsonType* ptr) const + { + for (const auto& reference_token : reference_tokens) + { + switch (ptr->type()) + { + case detail::value_t::object: + { + // note: at performs range check + ptr = &ptr->at(reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_HEDLEY_UNLIKELY(reference_token == "-")) + { + // "-" always fails the range check + JSON_THROW(detail::out_of_range::create(402, + "array index '-' (" + std::to_string(ptr->m_value.array->size()) + + ") is out of range", *ptr)); + } + + // note: at performs range check + ptr = &ptr->at(array_index(reference_token)); + break; + } + + case detail::value_t::null: + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr)); + } + } + + return *ptr; + } + + /*! + @brief return a const reference to the pointed to value + + @param[in] ptr a JSON value + + @return const reference to the JSON value pointed to by the JSON + pointer + + @throw parse_error.106 if an array index begins with '0' + @throw parse_error.109 if an array index was not a number + @throw out_of_range.402 if the array index '-' is used + @throw out_of_range.404 if the JSON pointer can not be resolved + */ + const BasicJsonType& get_unchecked(const BasicJsonType* ptr) const + { + for (const auto& reference_token : reference_tokens) + { + switch (ptr->type()) + { + case detail::value_t::object: + { + // use unchecked object access + ptr = &ptr->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_HEDLEY_UNLIKELY(reference_token == "-")) + { + // "-" cannot be used for const access + JSON_THROW(detail::out_of_range::create(402, "array index '-' (" + std::to_string(ptr->m_value.array->size()) + ") is out of range", *ptr)); + } + + // use unchecked array access + ptr = &ptr->operator[](array_index(reference_token)); + break; + } + + case detail::value_t::null: + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr)); + } + } + + return *ptr; + } + + /*! + @throw parse_error.106 if an array index begins with '0' + @throw parse_error.109 if an array index was not a number + @throw out_of_range.402 if the array index '-' is used + @throw out_of_range.404 if the JSON pointer can not be resolved + */ + const BasicJsonType& get_checked(const BasicJsonType* ptr) const + { + for (const auto& reference_token : reference_tokens) + { + switch (ptr->type()) + { + case detail::value_t::object: + { + // note: at performs range check + ptr = &ptr->at(reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_HEDLEY_UNLIKELY(reference_token == "-")) + { + // "-" always fails the range check + JSON_THROW(detail::out_of_range::create(402, + "array index '-' (" + std::to_string(ptr->m_value.array->size()) + + ") is out of range", *ptr)); + } + + // note: at performs range check + ptr = &ptr->at(array_index(reference_token)); + break; + } + + case detail::value_t::null: + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr)); + } + } + + return *ptr; + } + + /*! + @throw parse_error.106 if an array index begins with '0' + @throw parse_error.109 if an array index was not a number + */ + bool contains(const BasicJsonType* ptr) const + { + for (const auto& reference_token : reference_tokens) + { + switch (ptr->type()) + { + case detail::value_t::object: + { + if (!ptr->contains(reference_token)) + { + // we did not find the key in the object + return false; + } + + ptr = &ptr->operator[](reference_token); + break; + } + + case detail::value_t::array: + { + if (JSON_HEDLEY_UNLIKELY(reference_token == "-")) + { + // "-" always fails the range check + return false; + } + if (JSON_HEDLEY_UNLIKELY(reference_token.size() == 1 && !("0" <= reference_token && reference_token <= "9"))) + { + // invalid char + return false; + } + if (JSON_HEDLEY_UNLIKELY(reference_token.size() > 1)) + { + if (JSON_HEDLEY_UNLIKELY(!('1' <= reference_token[0] && reference_token[0] <= '9'))) + { + // first char should be between '1' and '9' + return false; + } + for (std::size_t i = 1; i < reference_token.size(); i++) + { + if (JSON_HEDLEY_UNLIKELY(!('0' <= reference_token[i] && reference_token[i] <= '9'))) + { + // other char should be between '0' and '9' + return false; + } + } + } + + const auto idx = array_index(reference_token); + if (idx >= ptr->size()) + { + // index out of range + return false; + } + + ptr = &ptr->operator[](idx); + break; + } + + case detail::value_t::null: + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + { + // we do not expect primitive values if there is still a + // reference token to process + return false; + } + } + } + + // no reference token left means we found a primitive value + return true; + } + + /*! + @brief split the string input to reference tokens + + @note This function is only called by the json_pointer constructor. + All exceptions below are documented there. + + @throw parse_error.107 if the pointer is not empty or begins with '/' + @throw parse_error.108 if character '~' is not followed by '0' or '1' + */ + static std::vector split(const std::string& reference_string) + { + std::vector result; + + // special case: empty reference string -> no reference tokens + if (reference_string.empty()) + { + return result; + } + + // check if nonempty reference string begins with slash + if (JSON_HEDLEY_UNLIKELY(reference_string[0] != '/')) + { + JSON_THROW(detail::parse_error::create(107, 1, "JSON pointer must be empty or begin with '/' - was: '" + reference_string + "'", BasicJsonType())); + } + + // extract the reference tokens: + // - slash: position of the last read slash (or end of string) + // - start: position after the previous slash + for ( + // search for the first slash after the first character + std::size_t slash = reference_string.find_first_of('/', 1), + // set the beginning of the first reference token + start = 1; + // we can stop if start == 0 (if slash == std::string::npos) + start != 0; + // set the beginning of the next reference token + // (will eventually be 0 if slash == std::string::npos) + start = (slash == std::string::npos) ? 0 : slash + 1, + // find next slash + slash = reference_string.find_first_of('/', start)) + { + // use the text between the beginning of the reference token + // (start) and the last slash (slash). + auto reference_token = reference_string.substr(start, slash - start); + + // check reference tokens are properly escaped + for (std::size_t pos = reference_token.find_first_of('~'); + pos != std::string::npos; + pos = reference_token.find_first_of('~', pos + 1)) + { + JSON_ASSERT(reference_token[pos] == '~'); + + // ~ must be followed by 0 or 1 + if (JSON_HEDLEY_UNLIKELY(pos == reference_token.size() - 1 || + (reference_token[pos + 1] != '0' && + reference_token[pos + 1] != '1'))) + { + JSON_THROW(detail::parse_error::create(108, 0, "escape character '~' must be followed with '0' or '1'", BasicJsonType())); + } + } + + // finally, store the reference token + detail::unescape(reference_token); + result.push_back(reference_token); + } + + return result; + } + + private: + /*! + @param[in] reference_string the reference string to the current value + @param[in] value the value to consider + @param[in,out] result the result object to insert values to + + @note Empty objects or arrays are flattened to `null`. + */ + static void flatten(const std::string& reference_string, + const BasicJsonType& value, + BasicJsonType& result) + { + switch (value.type()) + { + case detail::value_t::array: + { + if (value.m_value.array->empty()) + { + // flatten empty array as null + result[reference_string] = nullptr; + } + else + { + // iterate array and use index as reference string + for (std::size_t i = 0; i < value.m_value.array->size(); ++i) + { + flatten(reference_string + "/" + std::to_string(i), + value.m_value.array->operator[](i), result); + } + } + break; + } + + case detail::value_t::object: + { + if (value.m_value.object->empty()) + { + // flatten empty object as null + result[reference_string] = nullptr; + } + else + { + // iterate object and use keys as reference string + for (const auto& element : *value.m_value.object) + { + flatten(reference_string + "/" + detail::escape(element.first), element.second, result); + } + } + break; + } + + case detail::value_t::null: + case detail::value_t::string: + case detail::value_t::boolean: + case detail::value_t::number_integer: + case detail::value_t::number_unsigned: + case detail::value_t::number_float: + case detail::value_t::binary: + case detail::value_t::discarded: + default: + { + // add primitive value with its reference string + result[reference_string] = value; + break; + } + } + } + + /*! + @param[in] value flattened JSON + + @return unflattened JSON + + @throw parse_error.109 if array index is not a number + @throw type_error.314 if value is not an object + @throw type_error.315 if object values are not primitive + @throw type_error.313 if value cannot be unflattened + */ + static BasicJsonType + unflatten(const BasicJsonType& value) + { + if (JSON_HEDLEY_UNLIKELY(!value.is_object())) + { + JSON_THROW(detail::type_error::create(314, "only objects can be unflattened", value)); + } + + BasicJsonType result; + + // iterate the JSON object values + for (const auto& element : *value.m_value.object) + { + if (JSON_HEDLEY_UNLIKELY(!element.second.is_primitive())) + { + JSON_THROW(detail::type_error::create(315, "values in object must be primitive", element.second)); + } + + // assign value to reference pointed to by JSON pointer; Note that if + // the JSON pointer is "" (i.e., points to the whole value), function + // get_and_create returns a reference to result itself. An assignment + // will then create a primitive value. + json_pointer(element.first).get_and_create(result) = element.second; + } + + return result; + } + + /*! + @brief compares two JSON pointers for equality + + @param[in] lhs JSON pointer to compare + @param[in] rhs JSON pointer to compare + @return whether @a lhs is equal to @a rhs + + @complexity Linear in the length of the JSON pointer + + @exceptionsafety No-throw guarantee: this function never throws exceptions. + */ + friend bool operator==(json_pointer const& lhs, + json_pointer const& rhs) noexcept + { + return lhs.reference_tokens == rhs.reference_tokens; + } + + /*! + @brief compares two JSON pointers for inequality + + @param[in] lhs JSON pointer to compare + @param[in] rhs JSON pointer to compare + @return whether @a lhs is not equal @a rhs + + @complexity Linear in the length of the JSON pointer + + @exceptionsafety No-throw guarantee: this function never throws exceptions. + */ + friend bool operator!=(json_pointer const& lhs, + json_pointer const& rhs) noexcept + { + return !(lhs == rhs); + } + + /// the reference tokens + std::vector reference_tokens; +}; +} // namespace nlohmann + +// #include + + +#include +#include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +template +class json_ref +{ + public: + using value_type = BasicJsonType; + + json_ref(value_type&& value) + : owned_value(std::move(value)) + {} + + json_ref(const value_type& value) + : value_ref(&value) + {} + + json_ref(std::initializer_list init) + : owned_value(init) + {} + + template < + class... Args, + enable_if_t::value, int> = 0 > + json_ref(Args && ... args) + : owned_value(std::forward(args)...) + {} + + // class should be movable only + json_ref(json_ref&&) noexcept = default; + json_ref(const json_ref&) = delete; + json_ref& operator=(const json_ref&) = delete; + json_ref& operator=(json_ref&&) = delete; + ~json_ref() = default; + + value_type moved_or_copied() const + { + if (value_ref == nullptr) + { + return std::move(owned_value); + } + return *value_ref; + } + + value_type const& operator*() const + { + return value_ref ? *value_ref : owned_value; + } + + value_type const* operator->() const + { + return &** this; + } + + private: + mutable value_type owned_value = nullptr; + value_type const* value_ref = nullptr; +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + +// #include + +// #include + +// #include + + +#include // reverse +#include // array +#include // isnan, isinf +#include // uint8_t, uint16_t, uint32_t, uint64_t +#include // memcpy +#include // numeric_limits +#include // string +#include // move + +// #include + +// #include + +// #include + + +#include // copy +#include // size_t +#include // back_inserter +#include // shared_ptr, make_shared +#include // basic_string +#include // vector + +#ifndef JSON_NO_IO + #include // streamsize + #include // basic_ostream +#endif // JSON_NO_IO + +// #include + + +namespace nlohmann +{ +namespace detail +{ +/// abstract output adapter interface +template struct output_adapter_protocol +{ + virtual void write_character(CharType c) = 0; + virtual void write_characters(const CharType* s, std::size_t length) = 0; + virtual ~output_adapter_protocol() = default; + + output_adapter_protocol() = default; + output_adapter_protocol(const output_adapter_protocol&) = default; + output_adapter_protocol(output_adapter_protocol&&) noexcept = default; + output_adapter_protocol& operator=(const output_adapter_protocol&) = default; + output_adapter_protocol& operator=(output_adapter_protocol&&) noexcept = default; +}; + +/// a type to simplify interfaces +template +using output_adapter_t = std::shared_ptr>; + +/// output adapter for byte vectors +template> +class output_vector_adapter : public output_adapter_protocol +{ + public: + explicit output_vector_adapter(std::vector& vec) noexcept + : v(vec) + {} + + void write_character(CharType c) override + { + v.push_back(c); + } + + JSON_HEDLEY_NON_NULL(2) + void write_characters(const CharType* s, std::size_t length) override + { + std::copy(s, s + length, std::back_inserter(v)); + } + + private: + std::vector& v; +}; + +#ifndef JSON_NO_IO +/// output adapter for output streams +template +class output_stream_adapter : public output_adapter_protocol +{ + public: + explicit output_stream_adapter(std::basic_ostream& s) noexcept + : stream(s) + {} + + void write_character(CharType c) override + { + stream.put(c); + } + + JSON_HEDLEY_NON_NULL(2) + void write_characters(const CharType* s, std::size_t length) override + { + stream.write(s, static_cast(length)); + } + + private: + std::basic_ostream& stream; +}; +#endif // JSON_NO_IO + +/// output adapter for basic_string +template> +class output_string_adapter : public output_adapter_protocol +{ + public: + explicit output_string_adapter(StringType& s) noexcept + : str(s) + {} + + void write_character(CharType c) override + { + str.push_back(c); + } + + JSON_HEDLEY_NON_NULL(2) + void write_characters(const CharType* s, std::size_t length) override + { + str.append(s, length); + } + + private: + StringType& str; +}; + +template> +class output_adapter +{ + public: + template> + output_adapter(std::vector& vec) + : oa(std::make_shared>(vec)) {} + +#ifndef JSON_NO_IO + output_adapter(std::basic_ostream& s) + : oa(std::make_shared>(s)) {} +#endif // JSON_NO_IO + + output_adapter(StringType& s) + : oa(std::make_shared>(s)) {} + + operator output_adapter_t() + { + return oa; + } + + private: + output_adapter_t oa = nullptr; +}; +} // namespace detail +} // namespace nlohmann + + +namespace nlohmann +{ +namespace detail +{ +/////////////////// +// binary writer // +/////////////////// + +/*! +@brief serialization to CBOR and MessagePack values +*/ +template +class binary_writer +{ + using string_t = typename BasicJsonType::string_t; + using binary_t = typename BasicJsonType::binary_t; + using number_float_t = typename BasicJsonType::number_float_t; + + public: + /*! + @brief create a binary writer + + @param[in] adapter output adapter to write to + */ + explicit binary_writer(output_adapter_t adapter) : oa(std::move(adapter)) + { + JSON_ASSERT(oa); + } + + /*! + @param[in] j JSON value to serialize + @pre j.type() == value_t::object + */ + void write_bson(const BasicJsonType& j) + { + switch (j.type()) + { + case value_t::object: + { + write_bson_object(*j.m_value.object); + break; + } + + case value_t::null: + case value_t::array: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + JSON_THROW(type_error::create(317, "to serialize to BSON, top-level type must be object, but is " + std::string(j.type_name()), j)); + } + } + } + + /*! + @param[in] j JSON value to serialize + */ + void write_cbor(const BasicJsonType& j) + { + switch (j.type()) + { + case value_t::null: + { + oa->write_character(to_char_type(0xF6)); + break; + } + + case value_t::boolean: + { + oa->write_character(j.m_value.boolean + ? to_char_type(0xF5) + : to_char_type(0xF4)); + break; + } + + case value_t::number_integer: + { + if (j.m_value.number_integer >= 0) + { + // CBOR does not differentiate between positive signed + // integers and unsigned integers. Therefore, we used the + // code from the value_t::number_unsigned case here. + if (j.m_value.number_integer <= 0x17) + { + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x18)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x19)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x1A)); + write_number(static_cast(j.m_value.number_integer)); + } + else + { + oa->write_character(to_char_type(0x1B)); + write_number(static_cast(j.m_value.number_integer)); + } + } + else + { + // The conversions below encode the sign in the first + // byte, and the value is converted to a positive number. + const auto positive_number = -1 - j.m_value.number_integer; + if (j.m_value.number_integer >= -24) + { + write_number(static_cast(0x20 + positive_number)); + } + else if (positive_number <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x38)); + write_number(static_cast(positive_number)); + } + else if (positive_number <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x39)); + write_number(static_cast(positive_number)); + } + else if (positive_number <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x3A)); + write_number(static_cast(positive_number)); + } + else + { + oa->write_character(to_char_type(0x3B)); + write_number(static_cast(positive_number)); + } + } + break; + } + + case value_t::number_unsigned: + { + if (j.m_value.number_unsigned <= 0x17) + { + write_number(static_cast(j.m_value.number_unsigned)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x18)); + write_number(static_cast(j.m_value.number_unsigned)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x19)); + write_number(static_cast(j.m_value.number_unsigned)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x1A)); + write_number(static_cast(j.m_value.number_unsigned)); + } + else + { + oa->write_character(to_char_type(0x1B)); + write_number(static_cast(j.m_value.number_unsigned)); + } + break; + } + + case value_t::number_float: + { + if (std::isnan(j.m_value.number_float)) + { + // NaN is 0xf97e00 in CBOR + oa->write_character(to_char_type(0xF9)); + oa->write_character(to_char_type(0x7E)); + oa->write_character(to_char_type(0x00)); + } + else if (std::isinf(j.m_value.number_float)) + { + // Infinity is 0xf97c00, -Infinity is 0xf9fc00 + oa->write_character(to_char_type(0xf9)); + oa->write_character(j.m_value.number_float > 0 ? to_char_type(0x7C) : to_char_type(0xFC)); + oa->write_character(to_char_type(0x00)); + } + else + { + write_compact_float(j.m_value.number_float, detail::input_format_t::cbor); + } + break; + } + + case value_t::string: + { + // step 1: write control byte and the string length + const auto N = j.m_value.string->size(); + if (N <= 0x17) + { + write_number(static_cast(0x60 + N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x78)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x79)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x7A)); + write_number(static_cast(N)); + } + // LCOV_EXCL_START + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x7B)); + write_number(static_cast(N)); + } + // LCOV_EXCL_STOP + + // step 2: write the string + oa->write_characters( + reinterpret_cast(j.m_value.string->c_str()), + j.m_value.string->size()); + break; + } + + case value_t::array: + { + // step 1: write control byte and the array size + const auto N = j.m_value.array->size(); + if (N <= 0x17) + { + write_number(static_cast(0x80 + N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x98)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x99)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x9A)); + write_number(static_cast(N)); + } + // LCOV_EXCL_START + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x9B)); + write_number(static_cast(N)); + } + // LCOV_EXCL_STOP + + // step 2: write each element + for (const auto& el : *j.m_value.array) + { + write_cbor(el); + } + break; + } + + case value_t::binary: + { + if (j.m_value.binary->has_subtype()) + { + if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + { + write_number(static_cast(0xd8)); + write_number(static_cast(j.m_value.binary->subtype())); + } + else if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + { + write_number(static_cast(0xd9)); + write_number(static_cast(j.m_value.binary->subtype())); + } + else if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + { + write_number(static_cast(0xda)); + write_number(static_cast(j.m_value.binary->subtype())); + } + else if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + { + write_number(static_cast(0xdb)); + write_number(static_cast(j.m_value.binary->subtype())); + } + } + + // step 1: write control byte and the binary array size + const auto N = j.m_value.binary->size(); + if (N <= 0x17) + { + write_number(static_cast(0x40 + N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x58)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x59)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x5A)); + write_number(static_cast(N)); + } + // LCOV_EXCL_START + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0x5B)); + write_number(static_cast(N)); + } + // LCOV_EXCL_STOP + + // step 2: write each element + oa->write_characters( + reinterpret_cast(j.m_value.binary->data()), + N); + + break; + } + + case value_t::object: + { + // step 1: write control byte and the object size + const auto N = j.m_value.object->size(); + if (N <= 0x17) + { + write_number(static_cast(0xA0 + N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0xB8)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0xB9)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0xBA)); + write_number(static_cast(N)); + } + // LCOV_EXCL_START + else if (N <= (std::numeric_limits::max)()) + { + oa->write_character(to_char_type(0xBB)); + write_number(static_cast(N)); + } + // LCOV_EXCL_STOP + + // step 2: write each element + for (const auto& el : *j.m_value.object) + { + write_cbor(el.first); + write_cbor(el.second); + } + break; + } + + case value_t::discarded: + default: + break; + } + } + + /*! + @param[in] j JSON value to serialize + */ + void write_msgpack(const BasicJsonType& j) + { + switch (j.type()) + { + case value_t::null: // nil + { + oa->write_character(to_char_type(0xC0)); + break; + } + + case value_t::boolean: // true and false + { + oa->write_character(j.m_value.boolean + ? to_char_type(0xC3) + : to_char_type(0xC2)); + break; + } + + case value_t::number_integer: + { + if (j.m_value.number_integer >= 0) + { + // MessagePack does not differentiate between positive + // signed integers and unsigned integers. Therefore, we used + // the code from the value_t::number_unsigned case here. + if (j.m_value.number_unsigned < 128) + { + // positive fixnum + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 8 + oa->write_character(to_char_type(0xCC)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 16 + oa->write_character(to_char_type(0xCD)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 32 + oa->write_character(to_char_type(0xCE)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 64 + oa->write_character(to_char_type(0xCF)); + write_number(static_cast(j.m_value.number_integer)); + } + } + else + { + if (j.m_value.number_integer >= -32) + { + // negative fixnum + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_value.number_integer <= (std::numeric_limits::max)()) + { + // int 8 + oa->write_character(to_char_type(0xD0)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_value.number_integer <= (std::numeric_limits::max)()) + { + // int 16 + oa->write_character(to_char_type(0xD1)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_value.number_integer <= (std::numeric_limits::max)()) + { + // int 32 + oa->write_character(to_char_type(0xD2)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_value.number_integer <= (std::numeric_limits::max)()) + { + // int 64 + oa->write_character(to_char_type(0xD3)); + write_number(static_cast(j.m_value.number_integer)); + } + } + break; + } + + case value_t::number_unsigned: + { + if (j.m_value.number_unsigned < 128) + { + // positive fixnum + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 8 + oa->write_character(to_char_type(0xCC)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 16 + oa->write_character(to_char_type(0xCD)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 32 + oa->write_character(to_char_type(0xCE)); + write_number(static_cast(j.m_value.number_integer)); + } + else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + { + // uint 64 + oa->write_character(to_char_type(0xCF)); + write_number(static_cast(j.m_value.number_integer)); + } + break; + } + + case value_t::number_float: + { + write_compact_float(j.m_value.number_float, detail::input_format_t::msgpack); + break; + } + + case value_t::string: + { + // step 1: write control byte and the string length + const auto N = j.m_value.string->size(); + if (N <= 31) + { + // fixstr + write_number(static_cast(0xA0 | N)); + } + else if (N <= (std::numeric_limits::max)()) + { + // str 8 + oa->write_character(to_char_type(0xD9)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + // str 16 + oa->write_character(to_char_type(0xDA)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + // str 32 + oa->write_character(to_char_type(0xDB)); + write_number(static_cast(N)); + } + + // step 2: write the string + oa->write_characters( + reinterpret_cast(j.m_value.string->c_str()), + j.m_value.string->size()); + break; + } + + case value_t::array: + { + // step 1: write control byte and the array size + const auto N = j.m_value.array->size(); + if (N <= 15) + { + // fixarray + write_number(static_cast(0x90 | N)); + } + else if (N <= (std::numeric_limits::max)()) + { + // array 16 + oa->write_character(to_char_type(0xDC)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + // array 32 + oa->write_character(to_char_type(0xDD)); + write_number(static_cast(N)); + } + + // step 2: write each element + for (const auto& el : *j.m_value.array) + { + write_msgpack(el); + } + break; + } + + case value_t::binary: + { + // step 0: determine if the binary type has a set subtype to + // determine whether or not to use the ext or fixext types + const bool use_ext = j.m_value.binary->has_subtype(); + + // step 1: write control byte and the byte string length + const auto N = j.m_value.binary->size(); + if (N <= (std::numeric_limits::max)()) + { + std::uint8_t output_type{}; + bool fixed = true; + if (use_ext) + { + switch (N) + { + case 1: + output_type = 0xD4; // fixext 1 + break; + case 2: + output_type = 0xD5; // fixext 2 + break; + case 4: + output_type = 0xD6; // fixext 4 + break; + case 8: + output_type = 0xD7; // fixext 8 + break; + case 16: + output_type = 0xD8; // fixext 16 + break; + default: + output_type = 0xC7; // ext 8 + fixed = false; + break; + } + + } + else + { + output_type = 0xC4; // bin 8 + fixed = false; + } + + oa->write_character(to_char_type(output_type)); + if (!fixed) + { + write_number(static_cast(N)); + } + } + else if (N <= (std::numeric_limits::max)()) + { + std::uint8_t output_type = use_ext + ? 0xC8 // ext 16 + : 0xC5; // bin 16 + + oa->write_character(to_char_type(output_type)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + std::uint8_t output_type = use_ext + ? 0xC9 // ext 32 + : 0xC6; // bin 32 + + oa->write_character(to_char_type(output_type)); + write_number(static_cast(N)); + } + + // step 1.5: if this is an ext type, write the subtype + if (use_ext) + { + write_number(static_cast(j.m_value.binary->subtype())); + } + + // step 2: write the byte string + oa->write_characters( + reinterpret_cast(j.m_value.binary->data()), + N); + + break; + } + + case value_t::object: + { + // step 1: write control byte and the object size + const auto N = j.m_value.object->size(); + if (N <= 15) + { + // fixmap + write_number(static_cast(0x80 | (N & 0xF))); + } + else if (N <= (std::numeric_limits::max)()) + { + // map 16 + oa->write_character(to_char_type(0xDE)); + write_number(static_cast(N)); + } + else if (N <= (std::numeric_limits::max)()) + { + // map 32 + oa->write_character(to_char_type(0xDF)); + write_number(static_cast(N)); + } + + // step 2: write each element + for (const auto& el : *j.m_value.object) + { + write_msgpack(el.first); + write_msgpack(el.second); + } + break; + } + + case value_t::discarded: + default: + break; + } + } + + /*! + @param[in] j JSON value to serialize + @param[in] use_count whether to use '#' prefixes (optimized format) + @param[in] use_type whether to use '$' prefixes (optimized format) + @param[in] add_prefix whether prefixes need to be used for this value + */ + void write_ubjson(const BasicJsonType& j, const bool use_count, + const bool use_type, const bool add_prefix = true) + { + switch (j.type()) + { + case value_t::null: + { + if (add_prefix) + { + oa->write_character(to_char_type('Z')); + } + break; + } + + case value_t::boolean: + { + if (add_prefix) + { + oa->write_character(j.m_value.boolean + ? to_char_type('T') + : to_char_type('F')); + } + break; + } + + case value_t::number_integer: + { + write_number_with_ubjson_prefix(j.m_value.number_integer, add_prefix); + break; + } + + case value_t::number_unsigned: + { + write_number_with_ubjson_prefix(j.m_value.number_unsigned, add_prefix); + break; + } + + case value_t::number_float: + { + write_number_with_ubjson_prefix(j.m_value.number_float, add_prefix); + break; + } + + case value_t::string: + { + if (add_prefix) + { + oa->write_character(to_char_type('S')); + } + write_number_with_ubjson_prefix(j.m_value.string->size(), true); + oa->write_characters( + reinterpret_cast(j.m_value.string->c_str()), + j.m_value.string->size()); + break; + } + + case value_t::array: + { + if (add_prefix) + { + oa->write_character(to_char_type('[')); + } + + bool prefix_required = true; + if (use_type && !j.m_value.array->empty()) + { + JSON_ASSERT(use_count); + const CharType first_prefix = ubjson_prefix(j.front()); + const bool same_prefix = std::all_of(j.begin() + 1, j.end(), + [this, first_prefix](const BasicJsonType & v) + { + return ubjson_prefix(v) == first_prefix; + }); + + if (same_prefix) + { + prefix_required = false; + oa->write_character(to_char_type('$')); + oa->write_character(first_prefix); + } + } + + if (use_count) + { + oa->write_character(to_char_type('#')); + write_number_with_ubjson_prefix(j.m_value.array->size(), true); + } + + for (const auto& el : *j.m_value.array) + { + write_ubjson(el, use_count, use_type, prefix_required); + } + + if (!use_count) + { + oa->write_character(to_char_type(']')); + } + + break; + } + + case value_t::binary: + { + if (add_prefix) + { + oa->write_character(to_char_type('[')); + } + + if (use_type && !j.m_value.binary->empty()) + { + JSON_ASSERT(use_count); + oa->write_character(to_char_type('$')); + oa->write_character('U'); + } + + if (use_count) + { + oa->write_character(to_char_type('#')); + write_number_with_ubjson_prefix(j.m_value.binary->size(), true); + } + + if (use_type) + { + oa->write_characters( + reinterpret_cast(j.m_value.binary->data()), + j.m_value.binary->size()); + } + else + { + for (size_t i = 0; i < j.m_value.binary->size(); ++i) + { + oa->write_character(to_char_type('U')); + oa->write_character(j.m_value.binary->data()[i]); + } + } + + if (!use_count) + { + oa->write_character(to_char_type(']')); + } + + break; + } + + case value_t::object: + { + if (add_prefix) + { + oa->write_character(to_char_type('{')); + } + + bool prefix_required = true; + if (use_type && !j.m_value.object->empty()) + { + JSON_ASSERT(use_count); + const CharType first_prefix = ubjson_prefix(j.front()); + const bool same_prefix = std::all_of(j.begin(), j.end(), + [this, first_prefix](const BasicJsonType & v) + { + return ubjson_prefix(v) == first_prefix; + }); + + if (same_prefix) + { + prefix_required = false; + oa->write_character(to_char_type('$')); + oa->write_character(first_prefix); + } + } + + if (use_count) + { + oa->write_character(to_char_type('#')); + write_number_with_ubjson_prefix(j.m_value.object->size(), true); + } + + for (const auto& el : *j.m_value.object) + { + write_number_with_ubjson_prefix(el.first.size(), true); + oa->write_characters( + reinterpret_cast(el.first.c_str()), + el.first.size()); + write_ubjson(el.second, use_count, use_type, prefix_required); + } + + if (!use_count) + { + oa->write_character(to_char_type('}')); + } + + break; + } + + case value_t::discarded: + default: + break; + } + } + + private: + ////////// + // BSON // + ////////// + + /*! + @return The size of a BSON document entry header, including the id marker + and the entry name size (and its null-terminator). + */ + static std::size_t calc_bson_entry_header_size(const string_t& name, const BasicJsonType& j) + { + const auto it = name.find(static_cast(0)); + if (JSON_HEDLEY_UNLIKELY(it != BasicJsonType::string_t::npos)) + { + JSON_THROW(out_of_range::create(409, "BSON key cannot contain code point U+0000 (at byte " + std::to_string(it) + ")", j)); + static_cast(j); + } + + return /*id*/ 1ul + name.size() + /*zero-terminator*/1u; + } + + /*! + @brief Writes the given @a element_type and @a name to the output adapter + */ + void write_bson_entry_header(const string_t& name, + const std::uint8_t element_type) + { + oa->write_character(to_char_type(element_type)); // boolean + oa->write_characters( + reinterpret_cast(name.c_str()), + name.size() + 1u); + } + + /*! + @brief Writes a BSON element with key @a name and boolean value @a value + */ + void write_bson_boolean(const string_t& name, + const bool value) + { + write_bson_entry_header(name, 0x08); + oa->write_character(value ? to_char_type(0x01) : to_char_type(0x00)); + } + + /*! + @brief Writes a BSON element with key @a name and double value @a value + */ + void write_bson_double(const string_t& name, + const double value) + { + write_bson_entry_header(name, 0x01); + write_number(value); + } + + /*! + @return The size of the BSON-encoded string in @a value + */ + static std::size_t calc_bson_string_size(const string_t& value) + { + return sizeof(std::int32_t) + value.size() + 1ul; + } + + /*! + @brief Writes a BSON element with key @a name and string value @a value + */ + void write_bson_string(const string_t& name, + const string_t& value) + { + write_bson_entry_header(name, 0x02); + + write_number(static_cast(value.size() + 1ul)); + oa->write_characters( + reinterpret_cast(value.c_str()), + value.size() + 1); + } + + /*! + @brief Writes a BSON element with key @a name and null value + */ + void write_bson_null(const string_t& name) + { + write_bson_entry_header(name, 0x0A); + } + + /*! + @return The size of the BSON-encoded integer @a value + */ + static std::size_t calc_bson_integer_size(const std::int64_t value) + { + return (std::numeric_limits::min)() <= value && value <= (std::numeric_limits::max)() + ? sizeof(std::int32_t) + : sizeof(std::int64_t); + } + + /*! + @brief Writes a BSON element with key @a name and integer @a value + */ + void write_bson_integer(const string_t& name, + const std::int64_t value) + { + if ((std::numeric_limits::min)() <= value && value <= (std::numeric_limits::max)()) + { + write_bson_entry_header(name, 0x10); // int32 + write_number(static_cast(value)); + } + else + { + write_bson_entry_header(name, 0x12); // int64 + write_number(static_cast(value)); + } + } + + /*! + @return The size of the BSON-encoded unsigned integer in @a j + */ + static constexpr std::size_t calc_bson_unsigned_size(const std::uint64_t value) noexcept + { + return (value <= static_cast((std::numeric_limits::max)())) + ? sizeof(std::int32_t) + : sizeof(std::int64_t); + } + + /*! + @brief Writes a BSON element with key @a name and unsigned @a value + */ + void write_bson_unsigned(const string_t& name, + const BasicJsonType& j) + { + if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + write_bson_entry_header(name, 0x10 /* int32 */); + write_number(static_cast(j.m_value.number_unsigned)); + } + else if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + write_bson_entry_header(name, 0x12 /* int64 */); + write_number(static_cast(j.m_value.number_unsigned)); + } + else + { + JSON_THROW(out_of_range::create(407, "integer number " + std::to_string(j.m_value.number_unsigned) + " cannot be represented by BSON as it does not fit int64", j)); + } + } + + /*! + @brief Writes a BSON element with key @a name and object @a value + */ + void write_bson_object_entry(const string_t& name, + const typename BasicJsonType::object_t& value) + { + write_bson_entry_header(name, 0x03); // object + write_bson_object(value); + } + + /*! + @return The size of the BSON-encoded array @a value + */ + static std::size_t calc_bson_array_size(const typename BasicJsonType::array_t& value) + { + std::size_t array_index = 0ul; + + const std::size_t embedded_document_size = std::accumulate(std::begin(value), std::end(value), static_cast(0), [&array_index](std::size_t result, const typename BasicJsonType::array_t::value_type & el) + { + return result + calc_bson_element_size(std::to_string(array_index++), el); + }); + + return sizeof(std::int32_t) + embedded_document_size + 1ul; + } + + /*! + @return The size of the BSON-encoded binary array @a value + */ + static std::size_t calc_bson_binary_size(const typename BasicJsonType::binary_t& value) + { + return sizeof(std::int32_t) + value.size() + 1ul; + } + + /*! + @brief Writes a BSON element with key @a name and array @a value + */ + void write_bson_array(const string_t& name, + const typename BasicJsonType::array_t& value) + { + write_bson_entry_header(name, 0x04); // array + write_number(static_cast(calc_bson_array_size(value))); + + std::size_t array_index = 0ul; + + for (const auto& el : value) + { + write_bson_element(std::to_string(array_index++), el); + } + + oa->write_character(to_char_type(0x00)); + } + + /*! + @brief Writes a BSON element with key @a name and binary value @a value + */ + void write_bson_binary(const string_t& name, + const binary_t& value) + { + write_bson_entry_header(name, 0x05); + + write_number(static_cast(value.size())); + write_number(value.has_subtype() ? static_cast(value.subtype()) : static_cast(0x00)); + + oa->write_characters(reinterpret_cast(value.data()), value.size()); + } + + /*! + @brief Calculates the size necessary to serialize the JSON value @a j with its @a name + @return The calculated size for the BSON document entry for @a j with the given @a name. + */ + static std::size_t calc_bson_element_size(const string_t& name, + const BasicJsonType& j) + { + const auto header_size = calc_bson_entry_header_size(name, j); + switch (j.type()) + { + case value_t::object: + return header_size + calc_bson_object_size(*j.m_value.object); + + case value_t::array: + return header_size + calc_bson_array_size(*j.m_value.array); + + case value_t::binary: + return header_size + calc_bson_binary_size(*j.m_value.binary); + + case value_t::boolean: + return header_size + 1ul; + + case value_t::number_float: + return header_size + 8ul; + + case value_t::number_integer: + return header_size + calc_bson_integer_size(j.m_value.number_integer); + + case value_t::number_unsigned: + return header_size + calc_bson_unsigned_size(j.m_value.number_unsigned); + + case value_t::string: + return header_size + calc_bson_string_size(*j.m_value.string); + + case value_t::null: + return header_size + 0ul; + + // LCOV_EXCL_START + case value_t::discarded: + default: + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) + return 0ul; + // LCOV_EXCL_STOP + } + } + + /*! + @brief Serializes the JSON value @a j to BSON and associates it with the + key @a name. + @param name The name to associate with the JSON entity @a j within the + current BSON document + */ + void write_bson_element(const string_t& name, + const BasicJsonType& j) + { + switch (j.type()) + { + case value_t::object: + return write_bson_object_entry(name, *j.m_value.object); + + case value_t::array: + return write_bson_array(name, *j.m_value.array); + + case value_t::binary: + return write_bson_binary(name, *j.m_value.binary); + + case value_t::boolean: + return write_bson_boolean(name, j.m_value.boolean); + + case value_t::number_float: + return write_bson_double(name, j.m_value.number_float); + + case value_t::number_integer: + return write_bson_integer(name, j.m_value.number_integer); + + case value_t::number_unsigned: + return write_bson_unsigned(name, j); + + case value_t::string: + return write_bson_string(name, *j.m_value.string); + + case value_t::null: + return write_bson_null(name); + + // LCOV_EXCL_START + case value_t::discarded: + default: + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) + return; + // LCOV_EXCL_STOP + } + } + + /*! + @brief Calculates the size of the BSON serialization of the given + JSON-object @a j. + @param[in] value JSON value to serialize + @pre value.type() == value_t::object + */ + static std::size_t calc_bson_object_size(const typename BasicJsonType::object_t& value) + { + std::size_t document_size = std::accumulate(value.begin(), value.end(), static_cast(0), + [](size_t result, const typename BasicJsonType::object_t::value_type & el) + { + return result += calc_bson_element_size(el.first, el.second); + }); + + return sizeof(std::int32_t) + document_size + 1ul; + } + + /*! + @param[in] value JSON value to serialize + @pre value.type() == value_t::object + */ + void write_bson_object(const typename BasicJsonType::object_t& value) + { + write_number(static_cast(calc_bson_object_size(value))); + + for (const auto& el : value) + { + write_bson_element(el.first, el.second); + } + + oa->write_character(to_char_type(0x00)); + } + + ////////// + // CBOR // + ////////// + + static constexpr CharType get_cbor_float_prefix(float /*unused*/) + { + return to_char_type(0xFA); // Single-Precision Float + } + + static constexpr CharType get_cbor_float_prefix(double /*unused*/) + { + return to_char_type(0xFB); // Double-Precision Float + } + + ///////////// + // MsgPack // + ///////////// + + static constexpr CharType get_msgpack_float_prefix(float /*unused*/) + { + return to_char_type(0xCA); // float 32 + } + + static constexpr CharType get_msgpack_float_prefix(double /*unused*/) + { + return to_char_type(0xCB); // float 64 + } + + //////////// + // UBJSON // + //////////// + + // UBJSON: write number (floating point) + template::value, int>::type = 0> + void write_number_with_ubjson_prefix(const NumberType n, + const bool add_prefix) + { + if (add_prefix) + { + oa->write_character(get_ubjson_float_prefix(n)); + } + write_number(n); + } + + // UBJSON: write number (unsigned integer) + template::value, int>::type = 0> + void write_number_with_ubjson_prefix(const NumberType n, + const bool add_prefix) + { + if (n <= static_cast((std::numeric_limits::max)())) + { + if (add_prefix) + { + oa->write_character(to_char_type('i')); // int8 + } + write_number(static_cast(n)); + } + else if (n <= (std::numeric_limits::max)()) + { + if (add_prefix) + { + oa->write_character(to_char_type('U')); // uint8 + } + write_number(static_cast(n)); + } + else if (n <= static_cast((std::numeric_limits::max)())) + { + if (add_prefix) + { + oa->write_character(to_char_type('I')); // int16 + } + write_number(static_cast(n)); + } + else if (n <= static_cast((std::numeric_limits::max)())) + { + if (add_prefix) + { + oa->write_character(to_char_type('l')); // int32 + } + write_number(static_cast(n)); + } + else if (n <= static_cast((std::numeric_limits::max)())) + { + if (add_prefix) + { + oa->write_character(to_char_type('L')); // int64 + } + write_number(static_cast(n)); + } + else + { + if (add_prefix) + { + oa->write_character(to_char_type('H')); // high-precision number + } + + const auto number = BasicJsonType(n).dump(); + write_number_with_ubjson_prefix(number.size(), true); + for (std::size_t i = 0; i < number.size(); ++i) + { + oa->write_character(to_char_type(static_cast(number[i]))); + } + } + } + + // UBJSON: write number (signed integer) + template < typename NumberType, typename std::enable_if < + std::is_signed::value&& + !std::is_floating_point::value, int >::type = 0 > + void write_number_with_ubjson_prefix(const NumberType n, + const bool add_prefix) + { + if ((std::numeric_limits::min)() <= n && n <= (std::numeric_limits::max)()) + { + if (add_prefix) + { + oa->write_character(to_char_type('i')); // int8 + } + write_number(static_cast(n)); + } + else if (static_cast((std::numeric_limits::min)()) <= n && n <= static_cast((std::numeric_limits::max)())) + { + if (add_prefix) + { + oa->write_character(to_char_type('U')); // uint8 + } + write_number(static_cast(n)); + } + else if ((std::numeric_limits::min)() <= n && n <= (std::numeric_limits::max)()) + { + if (add_prefix) + { + oa->write_character(to_char_type('I')); // int16 + } + write_number(static_cast(n)); + } + else if ((std::numeric_limits::min)() <= n && n <= (std::numeric_limits::max)()) + { + if (add_prefix) + { + oa->write_character(to_char_type('l')); // int32 + } + write_number(static_cast(n)); + } + else if ((std::numeric_limits::min)() <= n && n <= (std::numeric_limits::max)()) + { + if (add_prefix) + { + oa->write_character(to_char_type('L')); // int64 + } + write_number(static_cast(n)); + } + // LCOV_EXCL_START + else + { + if (add_prefix) + { + oa->write_character(to_char_type('H')); // high-precision number + } + + const auto number = BasicJsonType(n).dump(); + write_number_with_ubjson_prefix(number.size(), true); + for (std::size_t i = 0; i < number.size(); ++i) + { + oa->write_character(to_char_type(static_cast(number[i]))); + } + } + // LCOV_EXCL_STOP + } + + /*! + @brief determine the type prefix of container values + */ + CharType ubjson_prefix(const BasicJsonType& j) const noexcept + { + switch (j.type()) + { + case value_t::null: + return 'Z'; + + case value_t::boolean: + return j.m_value.boolean ? 'T' : 'F'; + + case value_t::number_integer: + { + if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + { + return 'i'; + } + if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + { + return 'U'; + } + if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + { + return 'I'; + } + if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + { + return 'l'; + } + if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + { + return 'L'; + } + // anything else is treated as high-precision number + return 'H'; // LCOV_EXCL_LINE + } + + case value_t::number_unsigned: + { + if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + return 'i'; + } + if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + return 'U'; + } + if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + return 'I'; + } + if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + return 'l'; + } + if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + { + return 'L'; + } + // anything else is treated as high-precision number + return 'H'; // LCOV_EXCL_LINE + } + + case value_t::number_float: + return get_ubjson_float_prefix(j.m_value.number_float); + + case value_t::string: + return 'S'; + + case value_t::array: // fallthrough + case value_t::binary: + return '['; + + case value_t::object: + return '{'; + + case value_t::discarded: + default: // discarded values + return 'N'; + } + } + + static constexpr CharType get_ubjson_float_prefix(float /*unused*/) + { + return 'd'; // float 32 + } + + static constexpr CharType get_ubjson_float_prefix(double /*unused*/) + { + return 'D'; // float 64 + } + + /////////////////////// + // Utility functions // + /////////////////////// + + /* + @brief write a number to output input + @param[in] n number of type @a NumberType + @tparam NumberType the type of the number + @tparam OutputIsLittleEndian Set to true if output data is + required to be little endian + + @note This function needs to respect the system's endianness, because bytes + in CBOR, MessagePack, and UBJSON are stored in network order (big + endian) and therefore need reordering on little endian systems. + */ + template + void write_number(const NumberType n) + { + // step 1: write number to array of length NumberType + std::array vec{}; + std::memcpy(vec.data(), &n, sizeof(NumberType)); + + // step 2: write array to output (with possible reordering) + if (is_little_endian != OutputIsLittleEndian) + { + // reverse byte order prior to conversion if necessary + std::reverse(vec.begin(), vec.end()); + } + + oa->write_characters(vec.data(), sizeof(NumberType)); + } + + void write_compact_float(const number_float_t n, detail::input_format_t format) + { +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wfloat-equal" +#endif + if (static_cast(n) >= static_cast(std::numeric_limits::lowest()) && + static_cast(n) <= static_cast((std::numeric_limits::max)()) && + static_cast(static_cast(n)) == static_cast(n)) + { + oa->write_character(format == detail::input_format_t::cbor + ? get_cbor_float_prefix(static_cast(n)) + : get_msgpack_float_prefix(static_cast(n))); + write_number(static_cast(n)); + } + else + { + oa->write_character(format == detail::input_format_t::cbor + ? get_cbor_float_prefix(n) + : get_msgpack_float_prefix(n)); + write_number(n); + } +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif + } + + public: + // The following to_char_type functions are implement the conversion + // between uint8_t and CharType. In case CharType is not unsigned, + // such a conversion is required to allow values greater than 128. + // See for a discussion. + template < typename C = CharType, + enable_if_t < std::is_signed::value && std::is_signed::value > * = nullptr > + static constexpr CharType to_char_type(std::uint8_t x) noexcept + { + return *reinterpret_cast(&x); + } + + template < typename C = CharType, + enable_if_t < std::is_signed::value && std::is_unsigned::value > * = nullptr > + static CharType to_char_type(std::uint8_t x) noexcept + { + static_assert(sizeof(std::uint8_t) == sizeof(CharType), "size of CharType must be equal to std::uint8_t"); + static_assert(std::is_trivial::value, "CharType must be trivial"); + CharType result; + std::memcpy(&result, &x, sizeof(x)); + return result; + } + + template::value>* = nullptr> + static constexpr CharType to_char_type(std::uint8_t x) noexcept + { + return x; + } + + template < typename InputCharType, typename C = CharType, + enable_if_t < + std::is_signed::value && + std::is_signed::value && + std::is_same::type>::value + > * = nullptr > + static constexpr CharType to_char_type(InputCharType x) noexcept + { + return x; + } + + private: + /// whether we can assume little endianness + const bool is_little_endian = little_endianness(); + + /// the output + output_adapter_t oa = nullptr; +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + + +#include // reverse, remove, fill, find, none_of +#include // array +#include // localeconv, lconv +#include // labs, isfinite, isnan, signbit +#include // size_t, ptrdiff_t +#include // uint8_t +#include // snprintf +#include // numeric_limits +#include // string, char_traits +#include // setfill, setw +#include // stringstream +#include // is_same +#include // move + +// #include + + +#include // array +#include // signbit, isfinite +#include // intN_t, uintN_t +#include // memcpy, memmove +#include // numeric_limits +#include // conditional + +// #include + + +namespace nlohmann +{ +namespace detail +{ + +/*! +@brief implements the Grisu2 algorithm for binary to decimal floating-point +conversion. + +This implementation is a slightly modified version of the reference +implementation which may be obtained from +http://florian.loitsch.com/publications (bench.tar.gz). + +The code is distributed under the MIT license, Copyright (c) 2009 Florian Loitsch. + +For a detailed description of the algorithm see: + +[1] Loitsch, "Printing Floating-Point Numbers Quickly and Accurately with + Integers", Proceedings of the ACM SIGPLAN 2010 Conference on Programming + Language Design and Implementation, PLDI 2010 +[2] Burger, Dybvig, "Printing Floating-Point Numbers Quickly and Accurately", + Proceedings of the ACM SIGPLAN 1996 Conference on Programming Language + Design and Implementation, PLDI 1996 +*/ +namespace dtoa_impl +{ + +template +Target reinterpret_bits(const Source source) +{ + static_assert(sizeof(Target) == sizeof(Source), "size mismatch"); + + Target target; + std::memcpy(&target, &source, sizeof(Source)); + return target; +} + +struct diyfp // f * 2^e +{ + static constexpr int kPrecision = 64; // = q + + std::uint64_t f = 0; + int e = 0; + + constexpr diyfp(std::uint64_t f_, int e_) noexcept : f(f_), e(e_) {} + + /*! + @brief returns x - y + @pre x.e == y.e and x.f >= y.f + */ + static diyfp sub(const diyfp& x, const diyfp& y) noexcept + { + JSON_ASSERT(x.e == y.e); + JSON_ASSERT(x.f >= y.f); + + return {x.f - y.f, x.e}; + } + + /*! + @brief returns x * y + @note The result is rounded. (Only the upper q bits are returned.) + */ + static diyfp mul(const diyfp& x, const diyfp& y) noexcept + { + static_assert(kPrecision == 64, "internal error"); + + // Computes: + // f = round((x.f * y.f) / 2^q) + // e = x.e + y.e + q + + // Emulate the 64-bit * 64-bit multiplication: + // + // p = u * v + // = (u_lo + 2^32 u_hi) (v_lo + 2^32 v_hi) + // = (u_lo v_lo ) + 2^32 ((u_lo v_hi ) + (u_hi v_lo )) + 2^64 (u_hi v_hi ) + // = (p0 ) + 2^32 ((p1 ) + (p2 )) + 2^64 (p3 ) + // = (p0_lo + 2^32 p0_hi) + 2^32 ((p1_lo + 2^32 p1_hi) + (p2_lo + 2^32 p2_hi)) + 2^64 (p3 ) + // = (p0_lo ) + 2^32 (p0_hi + p1_lo + p2_lo ) + 2^64 (p1_hi + p2_hi + p3) + // = (p0_lo ) + 2^32 (Q ) + 2^64 (H ) + // = (p0_lo ) + 2^32 (Q_lo + 2^32 Q_hi ) + 2^64 (H ) + // + // (Since Q might be larger than 2^32 - 1) + // + // = (p0_lo + 2^32 Q_lo) + 2^64 (Q_hi + H) + // + // (Q_hi + H does not overflow a 64-bit int) + // + // = p_lo + 2^64 p_hi + + const std::uint64_t u_lo = x.f & 0xFFFFFFFFu; + const std::uint64_t u_hi = x.f >> 32u; + const std::uint64_t v_lo = y.f & 0xFFFFFFFFu; + const std::uint64_t v_hi = y.f >> 32u; + + const std::uint64_t p0 = u_lo * v_lo; + const std::uint64_t p1 = u_lo * v_hi; + const std::uint64_t p2 = u_hi * v_lo; + const std::uint64_t p3 = u_hi * v_hi; + + const std::uint64_t p0_hi = p0 >> 32u; + const std::uint64_t p1_lo = p1 & 0xFFFFFFFFu; + const std::uint64_t p1_hi = p1 >> 32u; + const std::uint64_t p2_lo = p2 & 0xFFFFFFFFu; + const std::uint64_t p2_hi = p2 >> 32u; + + std::uint64_t Q = p0_hi + p1_lo + p2_lo; + + // The full product might now be computed as + // + // p_hi = p3 + p2_hi + p1_hi + (Q >> 32) + // p_lo = p0_lo + (Q << 32) + // + // But in this particular case here, the full p_lo is not required. + // Effectively we only need to add the highest bit in p_lo to p_hi (and + // Q_hi + 1 does not overflow). + + Q += std::uint64_t{1} << (64u - 32u - 1u); // round, ties up + + const std::uint64_t h = p3 + p2_hi + p1_hi + (Q >> 32u); + + return {h, x.e + y.e + 64}; + } + + /*! + @brief normalize x such that the significand is >= 2^(q-1) + @pre x.f != 0 + */ + static diyfp normalize(diyfp x) noexcept + { + JSON_ASSERT(x.f != 0); + + while ((x.f >> 63u) == 0) + { + x.f <<= 1u; + x.e--; + } + + return x; + } + + /*! + @brief normalize x such that the result has the exponent E + @pre e >= x.e and the upper e - x.e bits of x.f must be zero. + */ + static diyfp normalize_to(const diyfp& x, const int target_exponent) noexcept + { + const int delta = x.e - target_exponent; + + JSON_ASSERT(delta >= 0); + JSON_ASSERT(((x.f << delta) >> delta) == x.f); + + return {x.f << delta, target_exponent}; + } +}; + +struct boundaries +{ + diyfp w; + diyfp minus; + diyfp plus; +}; + +/*! +Compute the (normalized) diyfp representing the input number 'value' and its +boundaries. + +@pre value must be finite and positive +*/ +template +boundaries compute_boundaries(FloatType value) +{ + JSON_ASSERT(std::isfinite(value)); + JSON_ASSERT(value > 0); + + // Convert the IEEE representation into a diyfp. + // + // If v is denormal: + // value = 0.F * 2^(1 - bias) = ( F) * 2^(1 - bias - (p-1)) + // If v is normalized: + // value = 1.F * 2^(E - bias) = (2^(p-1) + F) * 2^(E - bias - (p-1)) + + static_assert(std::numeric_limits::is_iec559, + "internal error: dtoa_short requires an IEEE-754 floating-point implementation"); + + constexpr int kPrecision = std::numeric_limits::digits; // = p (includes the hidden bit) + constexpr int kBias = std::numeric_limits::max_exponent - 1 + (kPrecision - 1); + constexpr int kMinExp = 1 - kBias; + constexpr std::uint64_t kHiddenBit = std::uint64_t{1} << (kPrecision - 1); // = 2^(p-1) + + using bits_type = typename std::conditional::type; + + const auto bits = static_cast(reinterpret_bits(value)); + const std::uint64_t E = bits >> (kPrecision - 1); + const std::uint64_t F = bits & (kHiddenBit - 1); + + const bool is_denormal = E == 0; + const diyfp v = is_denormal + ? diyfp(F, kMinExp) + : diyfp(F + kHiddenBit, static_cast(E) - kBias); + + // Compute the boundaries m- and m+ of the floating-point value + // v = f * 2^e. + // + // Determine v- and v+, the floating-point predecessor and successor if v, + // respectively. + // + // v- = v - 2^e if f != 2^(p-1) or e == e_min (A) + // = v - 2^(e-1) if f == 2^(p-1) and e > e_min (B) + // + // v+ = v + 2^e + // + // Let m- = (v- + v) / 2 and m+ = (v + v+) / 2. All real numbers _strictly_ + // between m- and m+ round to v, regardless of how the input rounding + // algorithm breaks ties. + // + // ---+-------------+-------------+-------------+-------------+--- (A) + // v- m- v m+ v+ + // + // -----------------+------+------+-------------+-------------+--- (B) + // v- m- v m+ v+ + + const bool lower_boundary_is_closer = F == 0 && E > 1; + const diyfp m_plus = diyfp(2 * v.f + 1, v.e - 1); + const diyfp m_minus = lower_boundary_is_closer + ? diyfp(4 * v.f - 1, v.e - 2) // (B) + : diyfp(2 * v.f - 1, v.e - 1); // (A) + + // Determine the normalized w+ = m+. + const diyfp w_plus = diyfp::normalize(m_plus); + + // Determine w- = m- such that e_(w-) = e_(w+). + const diyfp w_minus = diyfp::normalize_to(m_minus, w_plus.e); + + return {diyfp::normalize(v), w_minus, w_plus}; +} + +// Given normalized diyfp w, Grisu needs to find a (normalized) cached +// power-of-ten c, such that the exponent of the product c * w = f * 2^e lies +// within a certain range [alpha, gamma] (Definition 3.2 from [1]) +// +// alpha <= e = e_c + e_w + q <= gamma +// +// or +// +// f_c * f_w * 2^alpha <= f_c 2^(e_c) * f_w 2^(e_w) * 2^q +// <= f_c * f_w * 2^gamma +// +// Since c and w are normalized, i.e. 2^(q-1) <= f < 2^q, this implies +// +// 2^(q-1) * 2^(q-1) * 2^alpha <= c * w * 2^q < 2^q * 2^q * 2^gamma +// +// or +// +// 2^(q - 2 + alpha) <= c * w < 2^(q + gamma) +// +// The choice of (alpha,gamma) determines the size of the table and the form of +// the digit generation procedure. Using (alpha,gamma)=(-60,-32) works out well +// in practice: +// +// The idea is to cut the number c * w = f * 2^e into two parts, which can be +// processed independently: An integral part p1, and a fractional part p2: +// +// f * 2^e = ( (f div 2^-e) * 2^-e + (f mod 2^-e) ) * 2^e +// = (f div 2^-e) + (f mod 2^-e) * 2^e +// = p1 + p2 * 2^e +// +// The conversion of p1 into decimal form requires a series of divisions and +// modulos by (a power of) 10. These operations are faster for 32-bit than for +// 64-bit integers, so p1 should ideally fit into a 32-bit integer. This can be +// achieved by choosing +// +// -e >= 32 or e <= -32 := gamma +// +// In order to convert the fractional part +// +// p2 * 2^e = p2 / 2^-e = d[-1] / 10^1 + d[-2] / 10^2 + ... +// +// into decimal form, the fraction is repeatedly multiplied by 10 and the digits +// d[-i] are extracted in order: +// +// (10 * p2) div 2^-e = d[-1] +// (10 * p2) mod 2^-e = d[-2] / 10^1 + ... +// +// The multiplication by 10 must not overflow. It is sufficient to choose +// +// 10 * p2 < 16 * p2 = 2^4 * p2 <= 2^64. +// +// Since p2 = f mod 2^-e < 2^-e, +// +// -e <= 60 or e >= -60 := alpha + +constexpr int kAlpha = -60; +constexpr int kGamma = -32; + +struct cached_power // c = f * 2^e ~= 10^k +{ + std::uint64_t f; + int e; + int k; +}; + +/*! +For a normalized diyfp w = f * 2^e, this function returns a (normalized) cached +power-of-ten c = f_c * 2^e_c, such that the exponent of the product w * c +satisfies (Definition 3.2 from [1]) + + alpha <= e_c + e + q <= gamma. +*/ +inline cached_power get_cached_power_for_binary_exponent(int e) +{ + // Now + // + // alpha <= e_c + e + q <= gamma (1) + // ==> f_c * 2^alpha <= c * 2^e * 2^q + // + // and since the c's are normalized, 2^(q-1) <= f_c, + // + // ==> 2^(q - 1 + alpha) <= c * 2^(e + q) + // ==> 2^(alpha - e - 1) <= c + // + // If c were an exact power of ten, i.e. c = 10^k, one may determine k as + // + // k = ceil( log_10( 2^(alpha - e - 1) ) ) + // = ceil( (alpha - e - 1) * log_10(2) ) + // + // From the paper: + // "In theory the result of the procedure could be wrong since c is rounded, + // and the computation itself is approximated [...]. In practice, however, + // this simple function is sufficient." + // + // For IEEE double precision floating-point numbers converted into + // normalized diyfp's w = f * 2^e, with q = 64, + // + // e >= -1022 (min IEEE exponent) + // -52 (p - 1) + // -52 (p - 1, possibly normalize denormal IEEE numbers) + // -11 (normalize the diyfp) + // = -1137 + // + // and + // + // e <= +1023 (max IEEE exponent) + // -52 (p - 1) + // -11 (normalize the diyfp) + // = 960 + // + // This binary exponent range [-1137,960] results in a decimal exponent + // range [-307,324]. One does not need to store a cached power for each + // k in this range. For each such k it suffices to find a cached power + // such that the exponent of the product lies in [alpha,gamma]. + // This implies that the difference of the decimal exponents of adjacent + // table entries must be less than or equal to + // + // floor( (gamma - alpha) * log_10(2) ) = 8. + // + // (A smaller distance gamma-alpha would require a larger table.) + + // NB: + // Actually this function returns c, such that -60 <= e_c + e + 64 <= -34. + + constexpr int kCachedPowersMinDecExp = -300; + constexpr int kCachedPowersDecStep = 8; + + static constexpr std::array kCachedPowers = + { + { + { 0xAB70FE17C79AC6CA, -1060, -300 }, + { 0xFF77B1FCBEBCDC4F, -1034, -292 }, + { 0xBE5691EF416BD60C, -1007, -284 }, + { 0x8DD01FAD907FFC3C, -980, -276 }, + { 0xD3515C2831559A83, -954, -268 }, + { 0x9D71AC8FADA6C9B5, -927, -260 }, + { 0xEA9C227723EE8BCB, -901, -252 }, + { 0xAECC49914078536D, -874, -244 }, + { 0x823C12795DB6CE57, -847, -236 }, + { 0xC21094364DFB5637, -821, -228 }, + { 0x9096EA6F3848984F, -794, -220 }, + { 0xD77485CB25823AC7, -768, -212 }, + { 0xA086CFCD97BF97F4, -741, -204 }, + { 0xEF340A98172AACE5, -715, -196 }, + { 0xB23867FB2A35B28E, -688, -188 }, + { 0x84C8D4DFD2C63F3B, -661, -180 }, + { 0xC5DD44271AD3CDBA, -635, -172 }, + { 0x936B9FCEBB25C996, -608, -164 }, + { 0xDBAC6C247D62A584, -582, -156 }, + { 0xA3AB66580D5FDAF6, -555, -148 }, + { 0xF3E2F893DEC3F126, -529, -140 }, + { 0xB5B5ADA8AAFF80B8, -502, -132 }, + { 0x87625F056C7C4A8B, -475, -124 }, + { 0xC9BCFF6034C13053, -449, -116 }, + { 0x964E858C91BA2655, -422, -108 }, + { 0xDFF9772470297EBD, -396, -100 }, + { 0xA6DFBD9FB8E5B88F, -369, -92 }, + { 0xF8A95FCF88747D94, -343, -84 }, + { 0xB94470938FA89BCF, -316, -76 }, + { 0x8A08F0F8BF0F156B, -289, -68 }, + { 0xCDB02555653131B6, -263, -60 }, + { 0x993FE2C6D07B7FAC, -236, -52 }, + { 0xE45C10C42A2B3B06, -210, -44 }, + { 0xAA242499697392D3, -183, -36 }, + { 0xFD87B5F28300CA0E, -157, -28 }, + { 0xBCE5086492111AEB, -130, -20 }, + { 0x8CBCCC096F5088CC, -103, -12 }, + { 0xD1B71758E219652C, -77, -4 }, + { 0x9C40000000000000, -50, 4 }, + { 0xE8D4A51000000000, -24, 12 }, + { 0xAD78EBC5AC620000, 3, 20 }, + { 0x813F3978F8940984, 30, 28 }, + { 0xC097CE7BC90715B3, 56, 36 }, + { 0x8F7E32CE7BEA5C70, 83, 44 }, + { 0xD5D238A4ABE98068, 109, 52 }, + { 0x9F4F2726179A2245, 136, 60 }, + { 0xED63A231D4C4FB27, 162, 68 }, + { 0xB0DE65388CC8ADA8, 189, 76 }, + { 0x83C7088E1AAB65DB, 216, 84 }, + { 0xC45D1DF942711D9A, 242, 92 }, + { 0x924D692CA61BE758, 269, 100 }, + { 0xDA01EE641A708DEA, 295, 108 }, + { 0xA26DA3999AEF774A, 322, 116 }, + { 0xF209787BB47D6B85, 348, 124 }, + { 0xB454E4A179DD1877, 375, 132 }, + { 0x865B86925B9BC5C2, 402, 140 }, + { 0xC83553C5C8965D3D, 428, 148 }, + { 0x952AB45CFA97A0B3, 455, 156 }, + { 0xDE469FBD99A05FE3, 481, 164 }, + { 0xA59BC234DB398C25, 508, 172 }, + { 0xF6C69A72A3989F5C, 534, 180 }, + { 0xB7DCBF5354E9BECE, 561, 188 }, + { 0x88FCF317F22241E2, 588, 196 }, + { 0xCC20CE9BD35C78A5, 614, 204 }, + { 0x98165AF37B2153DF, 641, 212 }, + { 0xE2A0B5DC971F303A, 667, 220 }, + { 0xA8D9D1535CE3B396, 694, 228 }, + { 0xFB9B7CD9A4A7443C, 720, 236 }, + { 0xBB764C4CA7A44410, 747, 244 }, + { 0x8BAB8EEFB6409C1A, 774, 252 }, + { 0xD01FEF10A657842C, 800, 260 }, + { 0x9B10A4E5E9913129, 827, 268 }, + { 0xE7109BFBA19C0C9D, 853, 276 }, + { 0xAC2820D9623BF429, 880, 284 }, + { 0x80444B5E7AA7CF85, 907, 292 }, + { 0xBF21E44003ACDD2D, 933, 300 }, + { 0x8E679C2F5E44FF8F, 960, 308 }, + { 0xD433179D9C8CB841, 986, 316 }, + { 0x9E19DB92B4E31BA9, 1013, 324 }, + } + }; + + // This computation gives exactly the same results for k as + // k = ceil((kAlpha - e - 1) * 0.30102999566398114) + // for |e| <= 1500, but doesn't require floating-point operations. + // NB: log_10(2) ~= 78913 / 2^18 + JSON_ASSERT(e >= -1500); + JSON_ASSERT(e <= 1500); + const int f = kAlpha - e - 1; + const int k = (f * 78913) / (1 << 18) + static_cast(f > 0); + + const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep; + JSON_ASSERT(index >= 0); + JSON_ASSERT(static_cast(index) < kCachedPowers.size()); + + const cached_power cached = kCachedPowers[static_cast(index)]; + JSON_ASSERT(kAlpha <= cached.e + e + 64); + JSON_ASSERT(kGamma >= cached.e + e + 64); + + return cached; +} + +/*! +For n != 0, returns k, such that pow10 := 10^(k-1) <= n < 10^k. +For n == 0, returns 1 and sets pow10 := 1. +*/ +inline int find_largest_pow10(const std::uint32_t n, std::uint32_t& pow10) +{ + // LCOV_EXCL_START + if (n >= 1000000000) + { + pow10 = 1000000000; + return 10; + } + // LCOV_EXCL_STOP + if (n >= 100000000) + { + pow10 = 100000000; + return 9; + } + if (n >= 10000000) + { + pow10 = 10000000; + return 8; + } + if (n >= 1000000) + { + pow10 = 1000000; + return 7; + } + if (n >= 100000) + { + pow10 = 100000; + return 6; + } + if (n >= 10000) + { + pow10 = 10000; + return 5; + } + if (n >= 1000) + { + pow10 = 1000; + return 4; + } + if (n >= 100) + { + pow10 = 100; + return 3; + } + if (n >= 10) + { + pow10 = 10; + return 2; + } + + pow10 = 1; + return 1; +} + +inline void grisu2_round(char* buf, int len, std::uint64_t dist, std::uint64_t delta, + std::uint64_t rest, std::uint64_t ten_k) +{ + JSON_ASSERT(len >= 1); + JSON_ASSERT(dist <= delta); + JSON_ASSERT(rest <= delta); + JSON_ASSERT(ten_k > 0); + + // <--------------------------- delta ----> + // <---- dist ---------> + // --------------[------------------+-------------------]-------------- + // M- w M+ + // + // ten_k + // <------> + // <---- rest ----> + // --------------[------------------+----+--------------]-------------- + // w V + // = buf * 10^k + // + // ten_k represents a unit-in-the-last-place in the decimal representation + // stored in buf. + // Decrement buf by ten_k while this takes buf closer to w. + + // The tests are written in this order to avoid overflow in unsigned + // integer arithmetic. + + while (rest < dist + && delta - rest >= ten_k + && (rest + ten_k < dist || dist - rest > rest + ten_k - dist)) + { + JSON_ASSERT(buf[len - 1] != '0'); + buf[len - 1]--; + rest += ten_k; + } +} + +/*! +Generates V = buffer * 10^decimal_exponent, such that M- <= V <= M+. +M- and M+ must be normalized and share the same exponent -60 <= e <= -32. +*/ +inline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent, + diyfp M_minus, diyfp w, diyfp M_plus) +{ + static_assert(kAlpha >= -60, "internal error"); + static_assert(kGamma <= -32, "internal error"); + + // Generates the digits (and the exponent) of a decimal floating-point + // number V = buffer * 10^decimal_exponent in the range [M-, M+]. The diyfp's + // w, M- and M+ share the same exponent e, which satisfies alpha <= e <= gamma. + // + // <--------------------------- delta ----> + // <---- dist ---------> + // --------------[------------------+-------------------]-------------- + // M- w M+ + // + // Grisu2 generates the digits of M+ from left to right and stops as soon as + // V is in [M-,M+]. + + JSON_ASSERT(M_plus.e >= kAlpha); + JSON_ASSERT(M_plus.e <= kGamma); + + std::uint64_t delta = diyfp::sub(M_plus, M_minus).f; // (significand of (M+ - M-), implicit exponent is e) + std::uint64_t dist = diyfp::sub(M_plus, w ).f; // (significand of (M+ - w ), implicit exponent is e) + + // Split M+ = f * 2^e into two parts p1 and p2 (note: e < 0): + // + // M+ = f * 2^e + // = ((f div 2^-e) * 2^-e + (f mod 2^-e)) * 2^e + // = ((p1 ) * 2^-e + (p2 )) * 2^e + // = p1 + p2 * 2^e + + const diyfp one(std::uint64_t{1} << -M_plus.e, M_plus.e); + + auto p1 = static_cast(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.) + std::uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e + + // 1) + // + // Generate the digits of the integral part p1 = d[n-1]...d[1]d[0] + + JSON_ASSERT(p1 > 0); + + std::uint32_t pow10{}; + const int k = find_largest_pow10(p1, pow10); + + // 10^(k-1) <= p1 < 10^k, pow10 = 10^(k-1) + // + // p1 = (p1 div 10^(k-1)) * 10^(k-1) + (p1 mod 10^(k-1)) + // = (d[k-1] ) * 10^(k-1) + (p1 mod 10^(k-1)) + // + // M+ = p1 + p2 * 2^e + // = d[k-1] * 10^(k-1) + (p1 mod 10^(k-1)) + p2 * 2^e + // = d[k-1] * 10^(k-1) + ((p1 mod 10^(k-1)) * 2^-e + p2) * 2^e + // = d[k-1] * 10^(k-1) + ( rest) * 2^e + // + // Now generate the digits d[n] of p1 from left to right (n = k-1,...,0) + // + // p1 = d[k-1]...d[n] * 10^n + d[n-1]...d[0] + // + // but stop as soon as + // + // rest * 2^e = (d[n-1]...d[0] * 2^-e + p2) * 2^e <= delta * 2^e + + int n = k; + while (n > 0) + { + // Invariants: + // M+ = buffer * 10^n + (p1 + p2 * 2^e) (buffer = 0 for n = k) + // pow10 = 10^(n-1) <= p1 < 10^n + // + const std::uint32_t d = p1 / pow10; // d = p1 div 10^(n-1) + const std::uint32_t r = p1 % pow10; // r = p1 mod 10^(n-1) + // + // M+ = buffer * 10^n + (d * 10^(n-1) + r) + p2 * 2^e + // = (buffer * 10 + d) * 10^(n-1) + (r + p2 * 2^e) + // + JSON_ASSERT(d <= 9); + buffer[length++] = static_cast('0' + d); // buffer := buffer * 10 + d + // + // M+ = buffer * 10^(n-1) + (r + p2 * 2^e) + // + p1 = r; + n--; + // + // M+ = buffer * 10^n + (p1 + p2 * 2^e) + // pow10 = 10^n + // + + // Now check if enough digits have been generated. + // Compute + // + // p1 + p2 * 2^e = (p1 * 2^-e + p2) * 2^e = rest * 2^e + // + // Note: + // Since rest and delta share the same exponent e, it suffices to + // compare the significands. + const std::uint64_t rest = (std::uint64_t{p1} << -one.e) + p2; + if (rest <= delta) + { + // V = buffer * 10^n, with M- <= V <= M+. + + decimal_exponent += n; + + // We may now just stop. But instead look if the buffer could be + // decremented to bring V closer to w. + // + // pow10 = 10^n is now 1 ulp in the decimal representation V. + // The rounding procedure works with diyfp's with an implicit + // exponent of e. + // + // 10^n = (10^n * 2^-e) * 2^e = ulp * 2^e + // + const std::uint64_t ten_n = std::uint64_t{pow10} << -one.e; + grisu2_round(buffer, length, dist, delta, rest, ten_n); + + return; + } + + pow10 /= 10; + // + // pow10 = 10^(n-1) <= p1 < 10^n + // Invariants restored. + } + + // 2) + // + // The digits of the integral part have been generated: + // + // M+ = d[k-1]...d[1]d[0] + p2 * 2^e + // = buffer + p2 * 2^e + // + // Now generate the digits of the fractional part p2 * 2^e. + // + // Note: + // No decimal point is generated: the exponent is adjusted instead. + // + // p2 actually represents the fraction + // + // p2 * 2^e + // = p2 / 2^-e + // = d[-1] / 10^1 + d[-2] / 10^2 + ... + // + // Now generate the digits d[-m] of p1 from left to right (m = 1,2,...) + // + // p2 * 2^e = d[-1]d[-2]...d[-m] * 10^-m + // + 10^-m * (d[-m-1] / 10^1 + d[-m-2] / 10^2 + ...) + // + // using + // + // 10^m * p2 = ((10^m * p2) div 2^-e) * 2^-e + ((10^m * p2) mod 2^-e) + // = ( d) * 2^-e + ( r) + // + // or + // 10^m * p2 * 2^e = d + r * 2^e + // + // i.e. + // + // M+ = buffer + p2 * 2^e + // = buffer + 10^-m * (d + r * 2^e) + // = (buffer * 10^m + d) * 10^-m + 10^-m * r * 2^e + // + // and stop as soon as 10^-m * r * 2^e <= delta * 2^e + + JSON_ASSERT(p2 > delta); + + int m = 0; + for (;;) + { + // Invariant: + // M+ = buffer * 10^-m + 10^-m * (d[-m-1] / 10 + d[-m-2] / 10^2 + ...) * 2^e + // = buffer * 10^-m + 10^-m * (p2 ) * 2^e + // = buffer * 10^-m + 10^-m * (1/10 * (10 * p2) ) * 2^e + // = buffer * 10^-m + 10^-m * (1/10 * ((10*p2 div 2^-e) * 2^-e + (10*p2 mod 2^-e)) * 2^e + // + JSON_ASSERT(p2 <= (std::numeric_limits::max)() / 10); + p2 *= 10; + const std::uint64_t d = p2 >> -one.e; // d = (10 * p2) div 2^-e + const std::uint64_t r = p2 & (one.f - 1); // r = (10 * p2) mod 2^-e + // + // M+ = buffer * 10^-m + 10^-m * (1/10 * (d * 2^-e + r) * 2^e + // = buffer * 10^-m + 10^-m * (1/10 * (d + r * 2^e)) + // = (buffer * 10 + d) * 10^(-m-1) + 10^(-m-1) * r * 2^e + // + JSON_ASSERT(d <= 9); + buffer[length++] = static_cast('0' + d); // buffer := buffer * 10 + d + // + // M+ = buffer * 10^(-m-1) + 10^(-m-1) * r * 2^e + // + p2 = r; + m++; + // + // M+ = buffer * 10^-m + 10^-m * p2 * 2^e + // Invariant restored. + + // Check if enough digits have been generated. + // + // 10^-m * p2 * 2^e <= delta * 2^e + // p2 * 2^e <= 10^m * delta * 2^e + // p2 <= 10^m * delta + delta *= 10; + dist *= 10; + if (p2 <= delta) + { + break; + } + } + + // V = buffer * 10^-m, with M- <= V <= M+. + + decimal_exponent -= m; + + // 1 ulp in the decimal representation is now 10^-m. + // Since delta and dist are now scaled by 10^m, we need to do the + // same with ulp in order to keep the units in sync. + // + // 10^m * 10^-m = 1 = 2^-e * 2^e = ten_m * 2^e + // + const std::uint64_t ten_m = one.f; + grisu2_round(buffer, length, dist, delta, p2, ten_m); + + // By construction this algorithm generates the shortest possible decimal + // number (Loitsch, Theorem 6.2) which rounds back to w. + // For an input number of precision p, at least + // + // N = 1 + ceil(p * log_10(2)) + // + // decimal digits are sufficient to identify all binary floating-point + // numbers (Matula, "In-and-Out conversions"). + // This implies that the algorithm does not produce more than N decimal + // digits. + // + // N = 17 for p = 53 (IEEE double precision) + // N = 9 for p = 24 (IEEE single precision) +} + +/*! +v = buf * 10^decimal_exponent +len is the length of the buffer (number of decimal digits) +The buffer must be large enough, i.e. >= max_digits10. +*/ +JSON_HEDLEY_NON_NULL(1) +inline void grisu2(char* buf, int& len, int& decimal_exponent, + diyfp m_minus, diyfp v, diyfp m_plus) +{ + JSON_ASSERT(m_plus.e == m_minus.e); + JSON_ASSERT(m_plus.e == v.e); + + // --------(-----------------------+-----------------------)-------- (A) + // m- v m+ + // + // --------------------(-----------+-----------------------)-------- (B) + // m- v m+ + // + // First scale v (and m- and m+) such that the exponent is in the range + // [alpha, gamma]. + + const cached_power cached = get_cached_power_for_binary_exponent(m_plus.e); + + const diyfp c_minus_k(cached.f, cached.e); // = c ~= 10^-k + + // The exponent of the products is = v.e + c_minus_k.e + q and is in the range [alpha,gamma] + const diyfp w = diyfp::mul(v, c_minus_k); + const diyfp w_minus = diyfp::mul(m_minus, c_minus_k); + const diyfp w_plus = diyfp::mul(m_plus, c_minus_k); + + // ----(---+---)---------------(---+---)---------------(---+---)---- + // w- w w+ + // = c*m- = c*v = c*m+ + // + // diyfp::mul rounds its result and c_minus_k is approximated too. w, w- and + // w+ are now off by a small amount. + // In fact: + // + // w - v * 10^k < 1 ulp + // + // To account for this inaccuracy, add resp. subtract 1 ulp. + // + // --------+---[---------------(---+---)---------------]---+-------- + // w- M- w M+ w+ + // + // Now any number in [M-, M+] (bounds included) will round to w when input, + // regardless of how the input rounding algorithm breaks ties. + // + // And digit_gen generates the shortest possible such number in [M-, M+]. + // Note that this does not mean that Grisu2 always generates the shortest + // possible number in the interval (m-, m+). + const diyfp M_minus(w_minus.f + 1, w_minus.e); + const diyfp M_plus (w_plus.f - 1, w_plus.e ); + + decimal_exponent = -cached.k; // = -(-k) = k + + grisu2_digit_gen(buf, len, decimal_exponent, M_minus, w, M_plus); +} + +/*! +v = buf * 10^decimal_exponent +len is the length of the buffer (number of decimal digits) +The buffer must be large enough, i.e. >= max_digits10. +*/ +template +JSON_HEDLEY_NON_NULL(1) +void grisu2(char* buf, int& len, int& decimal_exponent, FloatType value) +{ + static_assert(diyfp::kPrecision >= std::numeric_limits::digits + 3, + "internal error: not enough precision"); + + JSON_ASSERT(std::isfinite(value)); + JSON_ASSERT(value > 0); + + // If the neighbors (and boundaries) of 'value' are always computed for double-precision + // numbers, all float's can be recovered using strtod (and strtof). However, the resulting + // decimal representations are not exactly "short". + // + // The documentation for 'std::to_chars' (https://en.cppreference.com/w/cpp/utility/to_chars) + // says "value is converted to a string as if by std::sprintf in the default ("C") locale" + // and since sprintf promotes floats to doubles, I think this is exactly what 'std::to_chars' + // does. + // On the other hand, the documentation for 'std::to_chars' requires that "parsing the + // representation using the corresponding std::from_chars function recovers value exactly". That + // indicates that single precision floating-point numbers should be recovered using + // 'std::strtof'. + // + // NB: If the neighbors are computed for single-precision numbers, there is a single float + // (7.0385307e-26f) which can't be recovered using strtod. The resulting double precision + // value is off by 1 ulp. +#if 0 + const boundaries w = compute_boundaries(static_cast(value)); +#else + const boundaries w = compute_boundaries(value); +#endif + + grisu2(buf, len, decimal_exponent, w.minus, w.w, w.plus); +} + +/*! +@brief appends a decimal representation of e to buf +@return a pointer to the element following the exponent. +@pre -1000 < e < 1000 +*/ +JSON_HEDLEY_NON_NULL(1) +JSON_HEDLEY_RETURNS_NON_NULL +inline char* append_exponent(char* buf, int e) +{ + JSON_ASSERT(e > -1000); + JSON_ASSERT(e < 1000); + + if (e < 0) + { + e = -e; + *buf++ = '-'; + } + else + { + *buf++ = '+'; + } + + auto k = static_cast(e); + if (k < 10) + { + // Always print at least two digits in the exponent. + // This is for compatibility with printf("%g"). + *buf++ = '0'; + *buf++ = static_cast('0' + k); + } + else if (k < 100) + { + *buf++ = static_cast('0' + k / 10); + k %= 10; + *buf++ = static_cast('0' + k); + } + else + { + *buf++ = static_cast('0' + k / 100); + k %= 100; + *buf++ = static_cast('0' + k / 10); + k %= 10; + *buf++ = static_cast('0' + k); + } + + return buf; +} + +/*! +@brief prettify v = buf * 10^decimal_exponent + +If v is in the range [10^min_exp, 10^max_exp) it will be printed in fixed-point +notation. Otherwise it will be printed in exponential notation. + +@pre min_exp < 0 +@pre max_exp > 0 +*/ +JSON_HEDLEY_NON_NULL(1) +JSON_HEDLEY_RETURNS_NON_NULL +inline char* format_buffer(char* buf, int len, int decimal_exponent, + int min_exp, int max_exp) +{ + JSON_ASSERT(min_exp < 0); + JSON_ASSERT(max_exp > 0); + + const int k = len; + const int n = len + decimal_exponent; + + // v = buf * 10^(n-k) + // k is the length of the buffer (number of decimal digits) + // n is the position of the decimal point relative to the start of the buffer. + + if (k <= n && n <= max_exp) + { + // digits[000] + // len <= max_exp + 2 + + std::memset(buf + k, '0', static_cast(n) - static_cast(k)); + // Make it look like a floating-point number (#362, #378) + buf[n + 0] = '.'; + buf[n + 1] = '0'; + return buf + (static_cast(n) + 2); + } + + if (0 < n && n <= max_exp) + { + // dig.its + // len <= max_digits10 + 1 + + JSON_ASSERT(k > n); + + std::memmove(buf + (static_cast(n) + 1), buf + n, static_cast(k) - static_cast(n)); + buf[n] = '.'; + return buf + (static_cast(k) + 1U); + } + + if (min_exp < n && n <= 0) + { + // 0.[000]digits + // len <= 2 + (-min_exp - 1) + max_digits10 + + std::memmove(buf + (2 + static_cast(-n)), buf, static_cast(k)); + buf[0] = '0'; + buf[1] = '.'; + std::memset(buf + 2, '0', static_cast(-n)); + return buf + (2U + static_cast(-n) + static_cast(k)); + } + + if (k == 1) + { + // dE+123 + // len <= 1 + 5 + + buf += 1; + } + else + { + // d.igitsE+123 + // len <= max_digits10 + 1 + 5 + + std::memmove(buf + 2, buf + 1, static_cast(k) - 1); + buf[1] = '.'; + buf += 1 + static_cast(k); + } + + *buf++ = 'e'; + return append_exponent(buf, n - 1); +} + +} // namespace dtoa_impl + +/*! +@brief generates a decimal representation of the floating-point number value in [first, last). + +The format of the resulting decimal representation is similar to printf's %g +format. Returns an iterator pointing past-the-end of the decimal representation. + +@note The input number must be finite, i.e. NaN's and Inf's are not supported. +@note The buffer must be large enough. +@note The result is NOT null-terminated. +*/ +template +JSON_HEDLEY_NON_NULL(1, 2) +JSON_HEDLEY_RETURNS_NON_NULL +char* to_chars(char* first, const char* last, FloatType value) +{ + static_cast(last); // maybe unused - fix warning + JSON_ASSERT(std::isfinite(value)); + + // Use signbit(value) instead of (value < 0) since signbit works for -0. + if (std::signbit(value)) + { + value = -value; + *first++ = '-'; + } + +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wfloat-equal" +#endif + if (value == 0) // +-0 + { + *first++ = '0'; + // Make it look like a floating-point number (#362, #378) + *first++ = '.'; + *first++ = '0'; + return first; + } +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif + + JSON_ASSERT(last - first >= std::numeric_limits::max_digits10); + + // Compute v = buffer * 10^decimal_exponent. + // The decimal digits are stored in the buffer, which needs to be interpreted + // as an unsigned decimal integer. + // len is the length of the buffer, i.e. the number of decimal digits. + int len = 0; + int decimal_exponent = 0; + dtoa_impl::grisu2(first, len, decimal_exponent, value); + + JSON_ASSERT(len <= std::numeric_limits::max_digits10); + + // Format the buffer like printf("%.*g", prec, value) + constexpr int kMinExp = -4; + // Use digits10 here to increase compatibility with version 2. + constexpr int kMaxExp = std::numeric_limits::digits10; + + JSON_ASSERT(last - first >= kMaxExp + 2); + JSON_ASSERT(last - first >= 2 + (-kMinExp - 1) + std::numeric_limits::max_digits10); + JSON_ASSERT(last - first >= std::numeric_limits::max_digits10 + 6); + + return dtoa_impl::format_buffer(first, len, decimal_exponent, kMinExp, kMaxExp); +} + +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + +// #include + +// #include + +// #include + +// #include + + +namespace nlohmann +{ +namespace detail +{ +/////////////////// +// serialization // +/////////////////// + +/// how to treat decoding errors +enum class error_handler_t +{ + strict, ///< throw a type_error exception in case of invalid UTF-8 + replace, ///< replace invalid UTF-8 sequences with U+FFFD + ignore ///< ignore invalid UTF-8 sequences +}; + +template +class serializer +{ + using string_t = typename BasicJsonType::string_t; + using number_float_t = typename BasicJsonType::number_float_t; + using number_integer_t = typename BasicJsonType::number_integer_t; + using number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using binary_char_t = typename BasicJsonType::binary_t::value_type; + static constexpr std::uint8_t UTF8_ACCEPT = 0; + static constexpr std::uint8_t UTF8_REJECT = 1; + + public: + /*! + @param[in] s output stream to serialize to + @param[in] ichar indentation character to use + @param[in] error_handler_ how to react on decoding errors + */ + serializer(output_adapter_t s, const char ichar, + error_handler_t error_handler_ = error_handler_t::strict) + : o(std::move(s)) + , loc(std::localeconv()) + , thousands_sep(loc->thousands_sep == nullptr ? '\0' : std::char_traits::to_char_type(* (loc->thousands_sep))) + , decimal_point(loc->decimal_point == nullptr ? '\0' : std::char_traits::to_char_type(* (loc->decimal_point))) + , indent_char(ichar) + , indent_string(512, indent_char) + , error_handler(error_handler_) + {} + + // delete because of pointer members + serializer(const serializer&) = delete; + serializer& operator=(const serializer&) = delete; + serializer(serializer&&) = delete; + serializer& operator=(serializer&&) = delete; + ~serializer() = default; + + /*! + @brief internal implementation of the serialization function + + This function is called by the public member function dump and organizes + the serialization internally. The indentation level is propagated as + additional parameter. In case of arrays and objects, the function is + called recursively. + + - strings and object keys are escaped using `escape_string()` + - integer numbers are converted implicitly via `operator<<` + - floating-point numbers are converted to a string using `"%g"` format + - binary values are serialized as objects containing the subtype and the + byte array + + @param[in] val value to serialize + @param[in] pretty_print whether the output shall be pretty-printed + @param[in] ensure_ascii If @a ensure_ascii is true, all non-ASCII characters + in the output are escaped with `\uXXXX` sequences, and the result consists + of ASCII characters only. + @param[in] indent_step the indent level + @param[in] current_indent the current indent level (only used internally) + */ + void dump(const BasicJsonType& val, + const bool pretty_print, + const bool ensure_ascii, + const unsigned int indent_step, + const unsigned int current_indent = 0) + { + switch (val.m_type) + { + case value_t::object: + { + if (val.m_value.object->empty()) + { + o->write_characters("{}", 2); + return; + } + + if (pretty_print) + { + o->write_characters("{\n", 2); + + // variable to hold indentation for recursive calls + const auto new_indent = current_indent + indent_step; + if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent)) + { + indent_string.resize(indent_string.size() * 2, ' '); + } + + // first n-1 elements + auto i = val.m_value.object->cbegin(); + for (std::size_t cnt = 0; cnt < val.m_value.object->size() - 1; ++cnt, ++i) + { + o->write_characters(indent_string.c_str(), new_indent); + o->write_character('\"'); + dump_escaped(i->first, ensure_ascii); + o->write_characters("\": ", 3); + dump(i->second, true, ensure_ascii, indent_step, new_indent); + o->write_characters(",\n", 2); + } + + // last element + JSON_ASSERT(i != val.m_value.object->cend()); + JSON_ASSERT(std::next(i) == val.m_value.object->cend()); + o->write_characters(indent_string.c_str(), new_indent); + o->write_character('\"'); + dump_escaped(i->first, ensure_ascii); + o->write_characters("\": ", 3); + dump(i->second, true, ensure_ascii, indent_step, new_indent); + + o->write_character('\n'); + o->write_characters(indent_string.c_str(), current_indent); + o->write_character('}'); + } + else + { + o->write_character('{'); + + // first n-1 elements + auto i = val.m_value.object->cbegin(); + for (std::size_t cnt = 0; cnt < val.m_value.object->size() - 1; ++cnt, ++i) + { + o->write_character('\"'); + dump_escaped(i->first, ensure_ascii); + o->write_characters("\":", 2); + dump(i->second, false, ensure_ascii, indent_step, current_indent); + o->write_character(','); + } + + // last element + JSON_ASSERT(i != val.m_value.object->cend()); + JSON_ASSERT(std::next(i) == val.m_value.object->cend()); + o->write_character('\"'); + dump_escaped(i->first, ensure_ascii); + o->write_characters("\":", 2); + dump(i->second, false, ensure_ascii, indent_step, current_indent); + + o->write_character('}'); + } + + return; + } + + case value_t::array: + { + if (val.m_value.array->empty()) + { + o->write_characters("[]", 2); + return; + } + + if (pretty_print) + { + o->write_characters("[\n", 2); + + // variable to hold indentation for recursive calls + const auto new_indent = current_indent + indent_step; + if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent)) + { + indent_string.resize(indent_string.size() * 2, ' '); + } + + // first n-1 elements + for (auto i = val.m_value.array->cbegin(); + i != val.m_value.array->cend() - 1; ++i) + { + o->write_characters(indent_string.c_str(), new_indent); + dump(*i, true, ensure_ascii, indent_step, new_indent); + o->write_characters(",\n", 2); + } + + // last element + JSON_ASSERT(!val.m_value.array->empty()); + o->write_characters(indent_string.c_str(), new_indent); + dump(val.m_value.array->back(), true, ensure_ascii, indent_step, new_indent); + + o->write_character('\n'); + o->write_characters(indent_string.c_str(), current_indent); + o->write_character(']'); + } + else + { + o->write_character('['); + + // first n-1 elements + for (auto i = val.m_value.array->cbegin(); + i != val.m_value.array->cend() - 1; ++i) + { + dump(*i, false, ensure_ascii, indent_step, current_indent); + o->write_character(','); + } + + // last element + JSON_ASSERT(!val.m_value.array->empty()); + dump(val.m_value.array->back(), false, ensure_ascii, indent_step, current_indent); + + o->write_character(']'); + } + + return; + } + + case value_t::string: + { + o->write_character('\"'); + dump_escaped(*val.m_value.string, ensure_ascii); + o->write_character('\"'); + return; + } + + case value_t::binary: + { + if (pretty_print) + { + o->write_characters("{\n", 2); + + // variable to hold indentation for recursive calls + const auto new_indent = current_indent + indent_step; + if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent)) + { + indent_string.resize(indent_string.size() * 2, ' '); + } + + o->write_characters(indent_string.c_str(), new_indent); + + o->write_characters("\"bytes\": [", 10); + + if (!val.m_value.binary->empty()) + { + for (auto i = val.m_value.binary->cbegin(); + i != val.m_value.binary->cend() - 1; ++i) + { + dump_integer(*i); + o->write_characters(", ", 2); + } + dump_integer(val.m_value.binary->back()); + } + + o->write_characters("],\n", 3); + o->write_characters(indent_string.c_str(), new_indent); + + o->write_characters("\"subtype\": ", 11); + if (val.m_value.binary->has_subtype()) + { + dump_integer(val.m_value.binary->subtype()); + } + else + { + o->write_characters("null", 4); + } + o->write_character('\n'); + o->write_characters(indent_string.c_str(), current_indent); + o->write_character('}'); + } + else + { + o->write_characters("{\"bytes\":[", 10); + + if (!val.m_value.binary->empty()) + { + for (auto i = val.m_value.binary->cbegin(); + i != val.m_value.binary->cend() - 1; ++i) + { + dump_integer(*i); + o->write_character(','); + } + dump_integer(val.m_value.binary->back()); + } + + o->write_characters("],\"subtype\":", 12); + if (val.m_value.binary->has_subtype()) + { + dump_integer(val.m_value.binary->subtype()); + o->write_character('}'); + } + else + { + o->write_characters("null}", 5); + } + } + return; + } + + case value_t::boolean: + { + if (val.m_value.boolean) + { + o->write_characters("true", 4); + } + else + { + o->write_characters("false", 5); + } + return; + } + + case value_t::number_integer: + { + dump_integer(val.m_value.number_integer); + return; + } + + case value_t::number_unsigned: + { + dump_integer(val.m_value.number_unsigned); + return; + } + + case value_t::number_float: + { + dump_float(val.m_value.number_float); + return; + } + + case value_t::discarded: + { + o->write_characters("", 11); + return; + } + + case value_t::null: + { + o->write_characters("null", 4); + return; + } + + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + } + + JSON_PRIVATE_UNLESS_TESTED: + /*! + @brief dump escaped string + + Escape a string by replacing certain special characters by a sequence of an + escape character (backslash) and another character and other control + characters by a sequence of "\u" followed by a four-digit hex + representation. The escaped string is written to output stream @a o. + + @param[in] s the string to escape + @param[in] ensure_ascii whether to escape non-ASCII characters with + \uXXXX sequences + + @complexity Linear in the length of string @a s. + */ + void dump_escaped(const string_t& s, const bool ensure_ascii) + { + std::uint32_t codepoint{}; + std::uint8_t state = UTF8_ACCEPT; + std::size_t bytes = 0; // number of bytes written to string_buffer + + // number of bytes written at the point of the last valid byte + std::size_t bytes_after_last_accept = 0; + std::size_t undumped_chars = 0; + + for (std::size_t i = 0; i < s.size(); ++i) + { + const auto byte = static_cast(s[i]); + + switch (decode(state, codepoint, byte)) + { + case UTF8_ACCEPT: // decode found a new code point + { + switch (codepoint) + { + case 0x08: // backspace + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'b'; + break; + } + + case 0x09: // horizontal tab + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 't'; + break; + } + + case 0x0A: // newline + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'n'; + break; + } + + case 0x0C: // formfeed + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'f'; + break; + } + + case 0x0D: // carriage return + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'r'; + break; + } + + case 0x22: // quotation mark + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = '\"'; + break; + } + + case 0x5C: // reverse solidus + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = '\\'; + break; + } + + default: + { + // escape control characters (0x00..0x1F) or, if + // ensure_ascii parameter is used, non-ASCII characters + if ((codepoint <= 0x1F) || (ensure_ascii && (codepoint >= 0x7F))) + { + if (codepoint <= 0xFFFF) + { + // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + static_cast((std::snprintf)(string_buffer.data() + bytes, 7, "\\u%04x", + static_cast(codepoint))); + bytes += 6; + } + else + { + // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + static_cast((std::snprintf)(string_buffer.data() + bytes, 13, "\\u%04x\\u%04x", + static_cast(0xD7C0u + (codepoint >> 10u)), + static_cast(0xDC00u + (codepoint & 0x3FFu)))); + bytes += 12; + } + } + else + { + // copy byte to buffer (all previous bytes + // been copied have in default case above) + string_buffer[bytes++] = s[i]; + } + break; + } + } + + // write buffer and reset index; there must be 13 bytes + // left, as this is the maximal number of bytes to be + // written ("\uxxxx\uxxxx\0") for one code point + if (string_buffer.size() - bytes < 13) + { + o->write_characters(string_buffer.data(), bytes); + bytes = 0; + } + + // remember the byte position of this accept + bytes_after_last_accept = bytes; + undumped_chars = 0; + break; + } + + case UTF8_REJECT: // decode found invalid UTF-8 byte + { + switch (error_handler) + { + case error_handler_t::strict: + { + std::stringstream ss; + ss << std::uppercase << std::setfill('0') << std::setw(2) << std::hex << (byte | 0); + JSON_THROW(type_error::create(316, "invalid UTF-8 byte at index " + std::to_string(i) + ": 0x" + ss.str(), BasicJsonType())); + } + + case error_handler_t::ignore: + case error_handler_t::replace: + { + // in case we saw this character the first time, we + // would like to read it again, because the byte + // may be OK for itself, but just not OK for the + // previous sequence + if (undumped_chars > 0) + { + --i; + } + + // reset length buffer to the last accepted index; + // thus removing/ignoring the invalid characters + bytes = bytes_after_last_accept; + + if (error_handler == error_handler_t::replace) + { + // add a replacement character + if (ensure_ascii) + { + string_buffer[bytes++] = '\\'; + string_buffer[bytes++] = 'u'; + string_buffer[bytes++] = 'f'; + string_buffer[bytes++] = 'f'; + string_buffer[bytes++] = 'f'; + string_buffer[bytes++] = 'd'; + } + else + { + string_buffer[bytes++] = detail::binary_writer::to_char_type('\xEF'); + string_buffer[bytes++] = detail::binary_writer::to_char_type('\xBF'); + string_buffer[bytes++] = detail::binary_writer::to_char_type('\xBD'); + } + + // write buffer and reset index; there must be 13 bytes + // left, as this is the maximal number of bytes to be + // written ("\uxxxx\uxxxx\0") for one code point + if (string_buffer.size() - bytes < 13) + { + o->write_characters(string_buffer.data(), bytes); + bytes = 0; + } + + bytes_after_last_accept = bytes; + } + + undumped_chars = 0; + + // continue processing the string + state = UTF8_ACCEPT; + break; + } + + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + break; + } + + default: // decode found yet incomplete multi-byte code point + { + if (!ensure_ascii) + { + // code point will not be escaped - copy byte to buffer + string_buffer[bytes++] = s[i]; + } + ++undumped_chars; + break; + } + } + } + + // we finished processing the string + if (JSON_HEDLEY_LIKELY(state == UTF8_ACCEPT)) + { + // write buffer + if (bytes > 0) + { + o->write_characters(string_buffer.data(), bytes); + } + } + else + { + // we finish reading, but do not accept: string was incomplete + switch (error_handler) + { + case error_handler_t::strict: + { + std::stringstream ss; + ss << std::uppercase << std::setfill('0') << std::setw(2) << std::hex << (static_cast(s.back()) | 0); + JSON_THROW(type_error::create(316, "incomplete UTF-8 string; last byte: 0x" + ss.str(), BasicJsonType())); + } + + case error_handler_t::ignore: + { + // write all accepted bytes + o->write_characters(string_buffer.data(), bytes_after_last_accept); + break; + } + + case error_handler_t::replace: + { + // write all accepted bytes + o->write_characters(string_buffer.data(), bytes_after_last_accept); + // add a replacement character + if (ensure_ascii) + { + o->write_characters("\\ufffd", 6); + } + else + { + o->write_characters("\xEF\xBF\xBD", 3); + } + break; + } + + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + } + } + + private: + /*! + @brief count digits + + Count the number of decimal (base 10) digits for an input unsigned integer. + + @param[in] x unsigned integer number to count its digits + @return number of decimal digits + */ + inline unsigned int count_digits(number_unsigned_t x) noexcept + { + unsigned int n_digits = 1; + for (;;) + { + if (x < 10) + { + return n_digits; + } + if (x < 100) + { + return n_digits + 1; + } + if (x < 1000) + { + return n_digits + 2; + } + if (x < 10000) + { + return n_digits + 3; + } + x = x / 10000u; + n_digits += 4; + } + } + + // templates to avoid warnings about useless casts + template ::value, int> = 0> + bool is_negative_number(NumberType x) + { + return x < 0; + } + + template < typename NumberType, enable_if_t ::value, int > = 0 > + bool is_negative_number(NumberType /*unused*/) + { + return false; + } + + /*! + @brief dump an integer + + Dump a given integer to output stream @a o. Works internally with + @a number_buffer. + + @param[in] x integer number (signed or unsigned) to dump + @tparam NumberType either @a number_integer_t or @a number_unsigned_t + */ + template < typename NumberType, detail::enable_if_t < + std::is_integral::value || + std::is_same::value || + std::is_same::value || + std::is_same::value, + int > = 0 > + void dump_integer(NumberType x) + { + static constexpr std::array, 100> digits_to_99 + { + { + {{'0', '0'}}, {{'0', '1'}}, {{'0', '2'}}, {{'0', '3'}}, {{'0', '4'}}, {{'0', '5'}}, {{'0', '6'}}, {{'0', '7'}}, {{'0', '8'}}, {{'0', '9'}}, + {{'1', '0'}}, {{'1', '1'}}, {{'1', '2'}}, {{'1', '3'}}, {{'1', '4'}}, {{'1', '5'}}, {{'1', '6'}}, {{'1', '7'}}, {{'1', '8'}}, {{'1', '9'}}, + {{'2', '0'}}, {{'2', '1'}}, {{'2', '2'}}, {{'2', '3'}}, {{'2', '4'}}, {{'2', '5'}}, {{'2', '6'}}, {{'2', '7'}}, {{'2', '8'}}, {{'2', '9'}}, + {{'3', '0'}}, {{'3', '1'}}, {{'3', '2'}}, {{'3', '3'}}, {{'3', '4'}}, {{'3', '5'}}, {{'3', '6'}}, {{'3', '7'}}, {{'3', '8'}}, {{'3', '9'}}, + {{'4', '0'}}, {{'4', '1'}}, {{'4', '2'}}, {{'4', '3'}}, {{'4', '4'}}, {{'4', '5'}}, {{'4', '6'}}, {{'4', '7'}}, {{'4', '8'}}, {{'4', '9'}}, + {{'5', '0'}}, {{'5', '1'}}, {{'5', '2'}}, {{'5', '3'}}, {{'5', '4'}}, {{'5', '5'}}, {{'5', '6'}}, {{'5', '7'}}, {{'5', '8'}}, {{'5', '9'}}, + {{'6', '0'}}, {{'6', '1'}}, {{'6', '2'}}, {{'6', '3'}}, {{'6', '4'}}, {{'6', '5'}}, {{'6', '6'}}, {{'6', '7'}}, {{'6', '8'}}, {{'6', '9'}}, + {{'7', '0'}}, {{'7', '1'}}, {{'7', '2'}}, {{'7', '3'}}, {{'7', '4'}}, {{'7', '5'}}, {{'7', '6'}}, {{'7', '7'}}, {{'7', '8'}}, {{'7', '9'}}, + {{'8', '0'}}, {{'8', '1'}}, {{'8', '2'}}, {{'8', '3'}}, {{'8', '4'}}, {{'8', '5'}}, {{'8', '6'}}, {{'8', '7'}}, {{'8', '8'}}, {{'8', '9'}}, + {{'9', '0'}}, {{'9', '1'}}, {{'9', '2'}}, {{'9', '3'}}, {{'9', '4'}}, {{'9', '5'}}, {{'9', '6'}}, {{'9', '7'}}, {{'9', '8'}}, {{'9', '9'}}, + } + }; + + // special case for "0" + if (x == 0) + { + o->write_character('0'); + return; + } + + // use a pointer to fill the buffer + auto buffer_ptr = number_buffer.begin(); // NOLINT(llvm-qualified-auto,readability-qualified-auto,cppcoreguidelines-pro-type-vararg,hicpp-vararg) + + number_unsigned_t abs_value; + + unsigned int n_chars{}; + + if (is_negative_number(x)) + { + *buffer_ptr = '-'; + abs_value = remove_sign(static_cast(x)); + + // account one more byte for the minus sign + n_chars = 1 + count_digits(abs_value); + } + else + { + abs_value = static_cast(x); + n_chars = count_digits(abs_value); + } + + // spare 1 byte for '\0' + JSON_ASSERT(n_chars < number_buffer.size() - 1); + + // jump to the end to generate the string from backward, + // so we later avoid reversing the result + buffer_ptr += n_chars; + + // Fast int2ascii implementation inspired by "Fastware" talk by Andrei Alexandrescu + // See: https://www.youtube.com/watch?v=o4-CwDo2zpg + while (abs_value >= 100) + { + const auto digits_index = static_cast((abs_value % 100)); + abs_value /= 100; + *(--buffer_ptr) = digits_to_99[digits_index][1]; + *(--buffer_ptr) = digits_to_99[digits_index][0]; + } + + if (abs_value >= 10) + { + const auto digits_index = static_cast(abs_value); + *(--buffer_ptr) = digits_to_99[digits_index][1]; + *(--buffer_ptr) = digits_to_99[digits_index][0]; + } + else + { + *(--buffer_ptr) = static_cast('0' + abs_value); + } + + o->write_characters(number_buffer.data(), n_chars); + } + + /*! + @brief dump a floating-point number + + Dump a given floating-point number to output stream @a o. Works internally + with @a number_buffer. + + @param[in] x floating-point number to dump + */ + void dump_float(number_float_t x) + { + // NaN / inf + if (!std::isfinite(x)) + { + o->write_characters("null", 4); + return; + } + + // If number_float_t is an IEEE-754 single or double precision number, + // use the Grisu2 algorithm to produce short numbers which are + // guaranteed to round-trip, using strtof and strtod, resp. + // + // NB: The test below works if == . + static constexpr bool is_ieee_single_or_double + = (std::numeric_limits::is_iec559 && std::numeric_limits::digits == 24 && std::numeric_limits::max_exponent == 128) || + (std::numeric_limits::is_iec559 && std::numeric_limits::digits == 53 && std::numeric_limits::max_exponent == 1024); + + dump_float(x, std::integral_constant()); + } + + void dump_float(number_float_t x, std::true_type /*is_ieee_single_or_double*/) + { + auto* begin = number_buffer.data(); + auto* end = ::nlohmann::detail::to_chars(begin, begin + number_buffer.size(), x); + + o->write_characters(begin, static_cast(end - begin)); + } + + void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/) + { + // get number of digits for a float -> text -> float round-trip + static constexpr auto d = std::numeric_limits::max_digits10; + + // the actual conversion + // NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + std::ptrdiff_t len = (std::snprintf)(number_buffer.data(), number_buffer.size(), "%.*g", d, x); + + // negative value indicates an error + JSON_ASSERT(len > 0); + // check if buffer was large enough + JSON_ASSERT(static_cast(len) < number_buffer.size()); + + // erase thousands separator + if (thousands_sep != '\0') + { + // NOLINTNEXTLINE(readability-qualified-auto,llvm-qualified-auto): std::remove returns an iterator, see https://github.com/nlohmann/json/issues/3081 + const auto end = std::remove(number_buffer.begin(), number_buffer.begin() + len, thousands_sep); + std::fill(end, number_buffer.end(), '\0'); + JSON_ASSERT((end - number_buffer.begin()) <= len); + len = (end - number_buffer.begin()); + } + + // convert decimal point to '.' + if (decimal_point != '\0' && decimal_point != '.') + { + // NOLINTNEXTLINE(readability-qualified-auto,llvm-qualified-auto): std::find returns an iterator, see https://github.com/nlohmann/json/issues/3081 + const auto dec_pos = std::find(number_buffer.begin(), number_buffer.end(), decimal_point); + if (dec_pos != number_buffer.end()) + { + *dec_pos = '.'; + } + } + + o->write_characters(number_buffer.data(), static_cast(len)); + + // determine if we need to append ".0" + const bool value_is_int_like = + std::none_of(number_buffer.begin(), number_buffer.begin() + len + 1, + [](char c) + { + return c == '.' || c == 'e'; + }); + + if (value_is_int_like) + { + o->write_characters(".0", 2); + } + } + + /*! + @brief check whether a string is UTF-8 encoded + + The function checks each byte of a string whether it is UTF-8 encoded. The + result of the check is stored in the @a state parameter. The function must + be called initially with state 0 (accept). State 1 means the string must + be rejected, because the current byte is not allowed. If the string is + completely processed, but the state is non-zero, the string ended + prematurely; that is, the last byte indicated more bytes should have + followed. + + @param[in,out] state the state of the decoding + @param[in,out] codep codepoint (valid only if resulting state is UTF8_ACCEPT) + @param[in] byte next byte to decode + @return new state + + @note The function has been edited: a std::array is used. + + @copyright Copyright (c) 2008-2009 Bjoern Hoehrmann + @sa http://bjoern.hoehrmann.de/utf-8/decoder/dfa/ + */ + static std::uint8_t decode(std::uint8_t& state, std::uint32_t& codep, const std::uint8_t byte) noexcept + { + static const std::array utf8d = + { + { + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00..1F + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20..3F + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 40..5F + 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60..7F + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, // 80..9F + 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, // A0..BF + 8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // C0..DF + 0xA, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, // E0..EF + 0xB, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, // F0..FF + 0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4, 0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0 + 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, // s1..s2 + 1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, // s3..s4 + 1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, // s5..s6 + 1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 // s7..s8 + } + }; + + JSON_ASSERT(byte < utf8d.size()); + const std::uint8_t type = utf8d[byte]; + + codep = (state != UTF8_ACCEPT) + ? (byte & 0x3fu) | (codep << 6u) + : (0xFFu >> type) & (byte); + + std::size_t index = 256u + static_cast(state) * 16u + static_cast(type); + JSON_ASSERT(index < 400); + state = utf8d[index]; + return state; + } + + /* + * Overload to make the compiler happy while it is instantiating + * dump_integer for number_unsigned_t. + * Must never be called. + */ + number_unsigned_t remove_sign(number_unsigned_t x) + { + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + return x; // LCOV_EXCL_LINE + } + + /* + * Helper function for dump_integer + * + * This function takes a negative signed integer and returns its absolute + * value as unsigned integer. The plus/minus shuffling is necessary as we can + * not directly remove the sign of an arbitrary signed integer as the + * absolute values of INT_MIN and INT_MAX are usually not the same. See + * #1708 for details. + */ + inline number_unsigned_t remove_sign(number_integer_t x) noexcept + { + JSON_ASSERT(x < 0 && x < (std::numeric_limits::max)()); // NOLINT(misc-redundant-expression) + return static_cast(-(x + 1)) + 1; + } + + private: + /// the output of the serializer + output_adapter_t o = nullptr; + + /// a (hopefully) large enough character buffer + std::array number_buffer{{}}; + + /// the locale + const std::lconv* loc = nullptr; + /// the locale's thousand separator character + const char thousands_sep = '\0'; + /// the locale's decimal point character + const char decimal_point = '\0'; + + /// string buffer + std::array string_buffer{{}}; + + /// the indentation character + const char indent_char; + /// the indentation string + string_t indent_string; + + /// error_handler how to react on decoding errors + const error_handler_t error_handler; +}; +} // namespace detail +} // namespace nlohmann + +// #include + +// #include + +// #include + + +#include // less +#include // initializer_list +#include // input_iterator_tag, iterator_traits +#include // allocator +#include // for out_of_range +#include // enable_if, is_convertible +#include // pair +#include // vector + +// #include + + +namespace nlohmann +{ + +/// ordered_map: a minimal map-like container that preserves insertion order +/// for use within nlohmann::basic_json +template , + class Allocator = std::allocator>> + struct ordered_map : std::vector, Allocator> +{ + using key_type = Key; + using mapped_type = T; + using Container = std::vector, Allocator>; + using iterator = typename Container::iterator; + using const_iterator = typename Container::const_iterator; + using size_type = typename Container::size_type; + using value_type = typename Container::value_type; + + // Explicit constructors instead of `using Container::Container` + // otherwise older compilers choke on it (GCC <= 5.5, xcode <= 9.4) + ordered_map(const Allocator& alloc = Allocator()) : Container{alloc} {} + template + ordered_map(It first, It last, const Allocator& alloc = Allocator()) + : Container{first, last, alloc} {} + ordered_map(std::initializer_list init, const Allocator& alloc = Allocator() ) + : Container{init, alloc} {} + + std::pair emplace(const key_type& key, T&& t) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + return {it, false}; + } + } + Container::emplace_back(key, t); + return {--this->end(), true}; + } + + T& operator[](const Key& key) + { + return emplace(key, T{}).first->second; + } + + const T& operator[](const Key& key) const + { + return at(key); + } + + T& at(const Key& key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + return it->second; + } + } + + JSON_THROW(std::out_of_range("key not found")); + } + + const T& at(const Key& key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + return it->second; + } + } + + JSON_THROW(std::out_of_range("key not found")); + } + + size_type erase(const Key& key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + // Since we cannot move const Keys, re-construct them in place + for (auto next = it; ++next != this->end(); ++it) + { + it->~value_type(); // Destroy but keep allocation + new (&*it) value_type{std::move(*next)}; + } + Container::pop_back(); + return 1; + } + } + return 0; + } + + iterator erase(iterator pos) + { + return erase(pos, std::next(pos)); + } + + iterator erase(iterator first, iterator last) + { + const auto elements_affected = std::distance(first, last); + const auto offset = std::distance(Container::begin(), first); + + // This is the start situation. We need to delete elements_affected + // elements (3 in this example: e, f, g), and need to return an + // iterator past the last deleted element (h in this example). + // Note that offset is the distance from the start of the vector + // to first. We will need this later. + + // [ a, b, c, d, e, f, g, h, i, j ] + // ^ ^ + // first last + + // Since we cannot move const Keys, we re-construct them in place. + // We start at first and re-construct (viz. copy) the elements from + // the back of the vector. Example for first iteration: + + // ,--------. + // v | destroy e and re-construct with h + // [ a, b, c, d, e, f, g, h, i, j ] + // ^ ^ + // it it + elements_affected + + for (auto it = first; std::next(it, elements_affected) != Container::end(); ++it) + { + it->~value_type(); // destroy but keep allocation + new (&*it) value_type{std::move(*std::next(it, elements_affected))}; // "move" next element to it + } + + // [ a, b, c, d, h, i, j, h, i, j ] + // ^ ^ + // first last + + // remove the unneeded elements at the end of the vector + Container::resize(this->size() - static_cast(elements_affected)); + + // [ a, b, c, d, h, i, j ] + // ^ ^ + // first last + + // first is now pointing past the last deleted element, but we cannot + // use this iterator, because it may have been invalidated by the + // resize call. Instead, we can return begin() + offset. + return Container::begin() + offset; + } + + size_type count(const Key& key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + return 1; + } + } + return 0; + } + + iterator find(const Key& key) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + return it; + } + } + return Container::end(); + } + + const_iterator find(const Key& key) const + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == key) + { + return it; + } + } + return Container::end(); + } + + std::pair insert( value_type&& value ) + { + return emplace(value.first, std::move(value.second)); + } + + std::pair insert( const value_type& value ) + { + for (auto it = this->begin(); it != this->end(); ++it) + { + if (it->first == value.first) + { + return {it, false}; + } + } + Container::push_back(value); + return {--this->end(), true}; + } + + template + using require_input_iter = typename std::enable_if::iterator_category, + std::input_iterator_tag>::value>::type; + + template> + void insert(InputIt first, InputIt last) + { + for (auto it = first; it != last; ++it) + { + insert(*it); + } + } +}; + +} // namespace nlohmann + + +#if defined(JSON_HAS_CPP_17) + #include +#endif + +/*! +@brief namespace for Niels Lohmann +@see https://github.com/nlohmann +@since version 1.0.0 +*/ +namespace nlohmann +{ + +/*! +@brief a class to store JSON values + +@internal +@invariant The member variables @a m_value and @a m_type have the following +relationship: +- If `m_type == value_t::object`, then `m_value.object != nullptr`. +- If `m_type == value_t::array`, then `m_value.array != nullptr`. +- If `m_type == value_t::string`, then `m_value.string != nullptr`. +The invariants are checked by member function assert_invariant(). + +@note ObjectType trick from https://stackoverflow.com/a/9860911 +@endinternal + +@since version 1.0.0 + +@nosubgrouping +*/ +NLOHMANN_BASIC_JSON_TPL_DECLARATION +class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions) +{ + private: + template friend struct detail::external_constructor; + friend ::nlohmann::json_pointer; + + template + friend class ::nlohmann::detail::parser; + friend ::nlohmann::detail::serializer; + template + friend class ::nlohmann::detail::iter_impl; + template + friend class ::nlohmann::detail::binary_writer; + template + friend class ::nlohmann::detail::binary_reader; + template + friend class ::nlohmann::detail::json_sax_dom_parser; + template + friend class ::nlohmann::detail::json_sax_dom_callback_parser; + friend class ::nlohmann::detail::exception; + + /// workaround type for MSVC + using basic_json_t = NLOHMANN_BASIC_JSON_TPL; + + JSON_PRIVATE_UNLESS_TESTED: + // convenience aliases for types residing in namespace detail; + using lexer = ::nlohmann::detail::lexer_base; + + template + static ::nlohmann::detail::parser parser( + InputAdapterType adapter, + detail::parser_callback_tcb = nullptr, + const bool allow_exceptions = true, + const bool ignore_comments = false + ) + { + return ::nlohmann::detail::parser(std::move(adapter), + std::move(cb), allow_exceptions, ignore_comments); + } + + private: + using primitive_iterator_t = ::nlohmann::detail::primitive_iterator_t; + template + using internal_iterator = ::nlohmann::detail::internal_iterator; + template + using iter_impl = ::nlohmann::detail::iter_impl; + template + using iteration_proxy = ::nlohmann::detail::iteration_proxy; + template using json_reverse_iterator = ::nlohmann::detail::json_reverse_iterator; + + template + using output_adapter_t = ::nlohmann::detail::output_adapter_t; + + template + using binary_reader = ::nlohmann::detail::binary_reader; + template using binary_writer = ::nlohmann::detail::binary_writer; + + JSON_PRIVATE_UNLESS_TESTED: + using serializer = ::nlohmann::detail::serializer; + + public: + using value_t = detail::value_t; + /// JSON Pointer, see @ref nlohmann::json_pointer + using json_pointer = ::nlohmann::json_pointer; + template + using json_serializer = JSONSerializer; + /// how to treat decoding errors + using error_handler_t = detail::error_handler_t; + /// how to treat CBOR tags + using cbor_tag_handler_t = detail::cbor_tag_handler_t; + /// helper type for initializer lists of basic_json values + using initializer_list_t = std::initializer_list>; + + using input_format_t = detail::input_format_t; + /// SAX interface type, see @ref nlohmann::json_sax + using json_sax_t = json_sax; + + //////////////// + // exceptions // + //////////////// + + /// @name exceptions + /// Classes to implement user-defined exceptions. + /// @{ + + using exception = detail::exception; + using parse_error = detail::parse_error; + using invalid_iterator = detail::invalid_iterator; + using type_error = detail::type_error; + using out_of_range = detail::out_of_range; + using other_error = detail::other_error; + + /// @} + + + ///////////////////// + // container types // + ///////////////////// + + /// @name container types + /// The canonic container types to use @ref basic_json like any other STL + /// container. + /// @{ + + /// the type of elements in a basic_json container + using value_type = basic_json; + + /// the type of an element reference + using reference = value_type&; + /// the type of an element const reference + using const_reference = const value_type&; + + /// a type to represent differences between iterators + using difference_type = std::ptrdiff_t; + /// a type to represent container sizes + using size_type = std::size_t; + + /// the allocator type + using allocator_type = AllocatorType; + + /// the type of an element pointer + using pointer = typename std::allocator_traits::pointer; + /// the type of an element const pointer + using const_pointer = typename std::allocator_traits::const_pointer; + + /// an iterator for a basic_json container + using iterator = iter_impl; + /// a const iterator for a basic_json container + using const_iterator = iter_impl; + /// a reverse iterator for a basic_json container + using reverse_iterator = json_reverse_iterator; + /// a const reverse iterator for a basic_json container + using const_reverse_iterator = json_reverse_iterator; + + /// @} + + + /// @brief returns the allocator associated with the container + /// @sa https://json.nlohmann.me/api/basic_json/get_allocator/ + static allocator_type get_allocator() + { + return allocator_type(); + } + + /// @brief returns version information on the library + /// @sa https://json.nlohmann.me/api/basic_json/meta/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json meta() + { + basic_json result; + + result["copyright"] = "(C) 2013-2022 Niels Lohmann"; + result["name"] = "JSON for Modern C++"; + result["url"] = "https://github.com/nlohmann/json"; + result["version"]["string"] = + std::to_string(NLOHMANN_JSON_VERSION_MAJOR) + "." + + std::to_string(NLOHMANN_JSON_VERSION_MINOR) + "." + + std::to_string(NLOHMANN_JSON_VERSION_PATCH); + result["version"]["major"] = NLOHMANN_JSON_VERSION_MAJOR; + result["version"]["minor"] = NLOHMANN_JSON_VERSION_MINOR; + result["version"]["patch"] = NLOHMANN_JSON_VERSION_PATCH; + +#ifdef _WIN32 + result["platform"] = "win32"; +#elif defined __linux__ + result["platform"] = "linux"; +#elif defined __APPLE__ + result["platform"] = "apple"; +#elif defined __unix__ + result["platform"] = "unix"; +#else + result["platform"] = "unknown"; +#endif + +#if defined(__ICC) || defined(__INTEL_COMPILER) + result["compiler"] = {{"family", "icc"}, {"version", __INTEL_COMPILER}}; +#elif defined(__clang__) + result["compiler"] = {{"family", "clang"}, {"version", __clang_version__}}; +#elif defined(__GNUC__) || defined(__GNUG__) + result["compiler"] = {{"family", "gcc"}, {"version", std::to_string(__GNUC__) + "." + std::to_string(__GNUC_MINOR__) + "." + std::to_string(__GNUC_PATCHLEVEL__)}}; +#elif defined(__HP_cc) || defined(__HP_aCC) + result["compiler"] = "hp" +#elif defined(__IBMCPP__) + result["compiler"] = {{"family", "ilecpp"}, {"version", __IBMCPP__}}; +#elif defined(_MSC_VER) + result["compiler"] = {{"family", "msvc"}, {"version", _MSC_VER}}; +#elif defined(__PGI) + result["compiler"] = {{"family", "pgcpp"}, {"version", __PGI}}; +#elif defined(__SUNPRO_CC) + result["compiler"] = {{"family", "sunpro"}, {"version", __SUNPRO_CC}}; +#else + result["compiler"] = {{"family", "unknown"}, {"version", "unknown"}}; +#endif + +#ifdef __cplusplus + result["compiler"]["c++"] = std::to_string(__cplusplus); +#else + result["compiler"]["c++"] = "unknown"; +#endif + return result; + } + + + /////////////////////////// + // JSON value data types // + /////////////////////////// + + /// @name JSON value data types + /// The data types to store a JSON value. These types are derived from + /// the template arguments passed to class @ref basic_json. + /// @{ + + /// @brief object key comparator type + /// @sa https://json.nlohmann.me/api/basic_json/object_comparator_t/ +#if defined(JSON_HAS_CPP_14) + // Use transparent comparator if possible, combined with perfect forwarding + // on find() and count() calls prevents unnecessary string construction. + using object_comparator_t = std::less<>; +#else + using object_comparator_t = std::less; +#endif + + /// @brief a type for an object + /// @sa https://json.nlohmann.me/api/basic_json/object_t/ + using object_t = ObjectType>>; + + /// @brief a type for an array + /// @sa https://json.nlohmann.me/api/basic_json/array_t/ + using array_t = ArrayType>; + + /// @brief a type for a string + /// @sa https://json.nlohmann.me/api/basic_json/string_t/ + using string_t = StringType; + + /// @brief a type for a boolean + /// @sa https://json.nlohmann.me/api/basic_json/boolean_t/ + using boolean_t = BooleanType; + + /// @brief a type for a number (integer) + /// @sa https://json.nlohmann.me/api/basic_json/number_integer_t/ + using number_integer_t = NumberIntegerType; + + /// @brief a type for a number (unsigned) + /// @sa https://json.nlohmann.me/api/basic_json/number_unsigned_t/ + using number_unsigned_t = NumberUnsignedType; + + /// @brief a type for a number (floating-point) + /// @sa https://json.nlohmann.me/api/basic_json/number_float_t/ + using number_float_t = NumberFloatType; + + /// @brief a type for a packed binary type + /// @sa https://json.nlohmann.me/api/basic_json/binary_t/ + using binary_t = nlohmann::byte_container_with_subtype; + + /// @} + + private: + + /// helper for exception-safe object creation + template + JSON_HEDLEY_RETURNS_NON_NULL + static T* create(Args&& ... args) + { + AllocatorType alloc; + using AllocatorTraits = std::allocator_traits>; + + auto deleter = [&](T * obj) + { + AllocatorTraits::deallocate(alloc, obj, 1); + }; + std::unique_ptr obj(AllocatorTraits::allocate(alloc, 1), deleter); + AllocatorTraits::construct(alloc, obj.get(), std::forward(args)...); + JSON_ASSERT(obj != nullptr); + return obj.release(); + } + + //////////////////////// + // JSON value storage // + //////////////////////// + + JSON_PRIVATE_UNLESS_TESTED: + /*! + @brief a JSON value + + The actual storage for a JSON value of the @ref basic_json class. This + union combines the different storage types for the JSON value types + defined in @ref value_t. + + JSON type | value_t type | used type + --------- | --------------- | ------------------------ + object | object | pointer to @ref object_t + array | array | pointer to @ref array_t + string | string | pointer to @ref string_t + boolean | boolean | @ref boolean_t + number | number_integer | @ref number_integer_t + number | number_unsigned | @ref number_unsigned_t + number | number_float | @ref number_float_t + binary | binary | pointer to @ref binary_t + null | null | *no value is stored* + + @note Variable-length types (objects, arrays, and strings) are stored as + pointers. The size of the union should not exceed 64 bits if the default + value types are used. + + @since version 1.0.0 + */ + union json_value + { + /// object (stored with pointer to save storage) + object_t* object; + /// array (stored with pointer to save storage) + array_t* array; + /// string (stored with pointer to save storage) + string_t* string; + /// binary (stored with pointer to save storage) + binary_t* binary; + /// boolean + boolean_t boolean; + /// number (integer) + number_integer_t number_integer; + /// number (unsigned integer) + number_unsigned_t number_unsigned; + /// number (floating-point) + number_float_t number_float; + + /// default constructor (for null values) + json_value() = default; + /// constructor for booleans + json_value(boolean_t v) noexcept : boolean(v) {} + /// constructor for numbers (integer) + json_value(number_integer_t v) noexcept : number_integer(v) {} + /// constructor for numbers (unsigned) + json_value(number_unsigned_t v) noexcept : number_unsigned(v) {} + /// constructor for numbers (floating-point) + json_value(number_float_t v) noexcept : number_float(v) {} + /// constructor for empty values of a given type + json_value(value_t t) + { + switch (t) + { + case value_t::object: + { + object = create(); + break; + } + + case value_t::array: + { + array = create(); + break; + } + + case value_t::string: + { + string = create(""); + break; + } + + case value_t::binary: + { + binary = create(); + break; + } + + case value_t::boolean: + { + boolean = static_cast(false); + break; + } + + case value_t::number_integer: + { + number_integer = static_cast(0); + break; + } + + case value_t::number_unsigned: + { + number_unsigned = static_cast(0); + break; + } + + case value_t::number_float: + { + number_float = static_cast(0.0); + break; + } + + case value_t::null: + { + object = nullptr; // silence warning, see #821 + break; + } + + case value_t::discarded: + default: + { + object = nullptr; // silence warning, see #821 + if (JSON_HEDLEY_UNLIKELY(t == value_t::null)) + { + JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.10.5", basic_json())); // LCOV_EXCL_LINE + } + break; + } + } + } + + /// constructor for strings + json_value(const string_t& value) : string(create(value)) {} + + /// constructor for rvalue strings + json_value(string_t&& value) : string(create(std::move(value))) {} + + /// constructor for objects + json_value(const object_t& value) : object(create(value)) {} + + /// constructor for rvalue objects + json_value(object_t&& value) : object(create(std::move(value))) {} + + /// constructor for arrays + json_value(const array_t& value) : array(create(value)) {} + + /// constructor for rvalue arrays + json_value(array_t&& value) : array(create(std::move(value))) {} + + /// constructor for binary arrays + json_value(const typename binary_t::container_type& value) : binary(create(value)) {} + + /// constructor for rvalue binary arrays + json_value(typename binary_t::container_type&& value) : binary(create(std::move(value))) {} + + /// constructor for binary arrays (internal type) + json_value(const binary_t& value) : binary(create(value)) {} + + /// constructor for rvalue binary arrays (internal type) + json_value(binary_t&& value) : binary(create(std::move(value))) {} + + void destroy(value_t t) + { + if (t == value_t::array || t == value_t::object) + { + // flatten the current json_value to a heap-allocated stack + std::vector stack; + + // move the top-level items to stack + if (t == value_t::array) + { + stack.reserve(array->size()); + std::move(array->begin(), array->end(), std::back_inserter(stack)); + } + else + { + stack.reserve(object->size()); + for (auto&& it : *object) + { + stack.push_back(std::move(it.second)); + } + } + + while (!stack.empty()) + { + // move the last item to local variable to be processed + basic_json current_item(std::move(stack.back())); + stack.pop_back(); + + // if current_item is array/object, move + // its children to the stack to be processed later + if (current_item.is_array()) + { + std::move(current_item.m_value.array->begin(), current_item.m_value.array->end(), std::back_inserter(stack)); + + current_item.m_value.array->clear(); + } + else if (current_item.is_object()) + { + for (auto&& it : *current_item.m_value.object) + { + stack.push_back(std::move(it.second)); + } + + current_item.m_value.object->clear(); + } + + // it's now safe that current_item get destructed + // since it doesn't have any children + } + } + + switch (t) + { + case value_t::object: + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, object); + std::allocator_traits::deallocate(alloc, object, 1); + break; + } + + case value_t::array: + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, array); + std::allocator_traits::deallocate(alloc, array, 1); + break; + } + + case value_t::string: + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, string); + std::allocator_traits::deallocate(alloc, string, 1); + break; + } + + case value_t::binary: + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, binary); + std::allocator_traits::deallocate(alloc, binary, 1); + break; + } + + case value_t::null: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::discarded: + default: + { + break; + } + } + } + }; + + private: + /*! + @brief checks the class invariants + + This function asserts the class invariants. It needs to be called at the + end of every constructor to make sure that created objects respect the + invariant. Furthermore, it has to be called each time the type of a JSON + value is changed, because the invariant expresses a relationship between + @a m_type and @a m_value. + + Furthermore, the parent relation is checked for arrays and objects: If + @a check_parents true and the value is an array or object, then the + container's elements must have the current value as parent. + + @param[in] check_parents whether the parent relation should be checked. + The value is true by default and should only be set to false + during destruction of objects when the invariant does not + need to hold. + */ + void assert_invariant(bool check_parents = true) const noexcept + { + JSON_ASSERT(m_type != value_t::object || m_value.object != nullptr); + JSON_ASSERT(m_type != value_t::array || m_value.array != nullptr); + JSON_ASSERT(m_type != value_t::string || m_value.string != nullptr); + JSON_ASSERT(m_type != value_t::binary || m_value.binary != nullptr); + +#if JSON_DIAGNOSTICS + JSON_TRY + { + // cppcheck-suppress assertWithSideEffect + JSON_ASSERT(!check_parents || !is_structured() || std::all_of(begin(), end(), [this](const basic_json & j) + { + return j.m_parent == this; + })); + } + JSON_CATCH(...) {} // LCOV_EXCL_LINE +#endif + static_cast(check_parents); + } + + void set_parents() + { +#if JSON_DIAGNOSTICS + switch (m_type) + { + case value_t::array: + { + for (auto& element : *m_value.array) + { + element.m_parent = this; + } + break; + } + + case value_t::object: + { + for (auto& element : *m_value.object) + { + element.second.m_parent = this; + } + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + break; + } +#endif + } + + iterator set_parents(iterator it, typename iterator::difference_type count_set_parents) + { +#if JSON_DIAGNOSTICS + for (typename iterator::difference_type i = 0; i < count_set_parents; ++i) + { + (it + i)->m_parent = this; + } +#else + static_cast(count_set_parents); +#endif + return it; + } + + reference set_parent(reference j, std::size_t old_capacity = static_cast(-1)) + { +#if JSON_DIAGNOSTICS + if (old_capacity != static_cast(-1)) + { + // see https://github.com/nlohmann/json/issues/2838 + JSON_ASSERT(type() == value_t::array); + if (JSON_HEDLEY_UNLIKELY(m_value.array->capacity() != old_capacity)) + { + // capacity has changed: update all parents + set_parents(); + return j; + } + } + + // ordered_json uses a vector internally, so pointers could have + // been invalidated; see https://github.com/nlohmann/json/issues/2962 +#ifdef JSON_HEDLEY_MSVC_VERSION +#pragma warning(push ) +#pragma warning(disable : 4127) // ignore warning to replace if with if constexpr +#endif + if (detail::is_ordered_map::value) + { + set_parents(); + return j; + } +#ifdef JSON_HEDLEY_MSVC_VERSION +#pragma warning( pop ) +#endif + + j.m_parent = this; +#else + static_cast(j); + static_cast(old_capacity); +#endif + return j; + } + + public: + ////////////////////////// + // JSON parser callback // + ////////////////////////// + + /// @brief parser event types + /// @sa https://json.nlohmann.me/api/basic_json/parse_event_t/ + using parse_event_t = detail::parse_event_t; + + /// @brief per-element parser callback type + /// @sa https://json.nlohmann.me/api/basic_json/parser_callback_t/ + using parser_callback_t = detail::parser_callback_t; + + ////////////////// + // constructors // + ////////////////// + + /// @name constructors and destructors + /// Constructors of class @ref basic_json, copy/move constructor, copy + /// assignment, static functions creating objects, and the destructor. + /// @{ + + /// @brief create an empty value with a given type + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + basic_json(const value_t v) + : m_type(v), m_value(v) + { + assert_invariant(); + } + + /// @brief create a null object + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + basic_json(std::nullptr_t = nullptr) noexcept + : basic_json(value_t::null) + { + assert_invariant(); + } + + /// @brief create a JSON value from compatible types + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + template < typename CompatibleType, + typename U = detail::uncvref_t, + detail::enable_if_t < + !detail::is_basic_json::value && detail::is_compatible_type::value, int > = 0 > + basic_json(CompatibleType && val) noexcept(noexcept( // NOLINT(bugprone-forwarding-reference-overload,bugprone-exception-escape) + JSONSerializer::to_json(std::declval(), + std::forward(val)))) + { + JSONSerializer::to_json(*this, std::forward(val)); + set_parents(); + assert_invariant(); + } + + /// @brief create a JSON value from an existing one + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + template < typename BasicJsonType, + detail::enable_if_t < + detail::is_basic_json::value&& !std::is_same::value, int > = 0 > + basic_json(const BasicJsonType& val) + { + using other_boolean_t = typename BasicJsonType::boolean_t; + using other_number_float_t = typename BasicJsonType::number_float_t; + using other_number_integer_t = typename BasicJsonType::number_integer_t; + using other_number_unsigned_t = typename BasicJsonType::number_unsigned_t; + using other_string_t = typename BasicJsonType::string_t; + using other_object_t = typename BasicJsonType::object_t; + using other_array_t = typename BasicJsonType::array_t; + using other_binary_t = typename BasicJsonType::binary_t; + + switch (val.type()) + { + case value_t::boolean: + JSONSerializer::to_json(*this, val.template get()); + break; + case value_t::number_float: + JSONSerializer::to_json(*this, val.template get()); + break; + case value_t::number_integer: + JSONSerializer::to_json(*this, val.template get()); + break; + case value_t::number_unsigned: + JSONSerializer::to_json(*this, val.template get()); + break; + case value_t::string: + JSONSerializer::to_json(*this, val.template get_ref()); + break; + case value_t::object: + JSONSerializer::to_json(*this, val.template get_ref()); + break; + case value_t::array: + JSONSerializer::to_json(*this, val.template get_ref()); + break; + case value_t::binary: + JSONSerializer::to_json(*this, val.template get_ref()); + break; + case value_t::null: + *this = nullptr; + break; + case value_t::discarded: + m_type = value_t::discarded; + break; + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + set_parents(); + assert_invariant(); + } + + /// @brief create a container (array or object) from an initializer list + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + basic_json(initializer_list_t init, + bool type_deduction = true, + value_t manual_type = value_t::array) + { + // check if each element is an array with two elements whose first + // element is a string + bool is_an_object = std::all_of(init.begin(), init.end(), + [](const detail::json_ref& element_ref) + { + return element_ref->is_array() && element_ref->size() == 2 && (*element_ref)[0].is_string(); + }); + + // adjust type if type deduction is not wanted + if (!type_deduction) + { + // if array is wanted, do not create an object though possible + if (manual_type == value_t::array) + { + is_an_object = false; + } + + // if object is wanted but impossible, throw an exception + if (JSON_HEDLEY_UNLIKELY(manual_type == value_t::object && !is_an_object)) + { + JSON_THROW(type_error::create(301, "cannot create object from initializer list", basic_json())); + } + } + + if (is_an_object) + { + // the initializer list is a list of pairs -> create object + m_type = value_t::object; + m_value = value_t::object; + + for (auto& element_ref : init) + { + auto element = element_ref.moved_or_copied(); + m_value.object->emplace( + std::move(*((*element.m_value.array)[0].m_value.string)), + std::move((*element.m_value.array)[1])); + } + } + else + { + // the initializer list describes an array -> create array + m_type = value_t::array; + m_value.array = create(init.begin(), init.end()); + } + + set_parents(); + assert_invariant(); + } + + /// @brief explicitly create a binary array (without subtype) + /// @sa https://json.nlohmann.me/api/basic_json/binary/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary(const typename binary_t::container_type& init) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = init; + return res; + } + + /// @brief explicitly create a binary array (with subtype) + /// @sa https://json.nlohmann.me/api/basic_json/binary/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary(const typename binary_t::container_type& init, typename binary_t::subtype_type subtype) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = binary_t(init, subtype); + return res; + } + + /// @brief explicitly create a binary array + /// @sa https://json.nlohmann.me/api/basic_json/binary/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary(typename binary_t::container_type&& init) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = std::move(init); + return res; + } + + /// @brief explicitly create a binary array (with subtype) + /// @sa https://json.nlohmann.me/api/basic_json/binary/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json binary(typename binary_t::container_type&& init, typename binary_t::subtype_type subtype) + { + auto res = basic_json(); + res.m_type = value_t::binary; + res.m_value = binary_t(std::move(init), subtype); + return res; + } + + /// @brief explicitly create an array from an initializer list + /// @sa https://json.nlohmann.me/api/basic_json/array/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json array(initializer_list_t init = {}) + { + return basic_json(init, false, value_t::array); + } + + /// @brief explicitly create an object from an initializer list + /// @sa https://json.nlohmann.me/api/basic_json/object/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json object(initializer_list_t init = {}) + { + return basic_json(init, false, value_t::object); + } + + /// @brief construct an array with count copies of given value + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + basic_json(size_type cnt, const basic_json& val) + : m_type(value_t::array) + { + m_value.array = create(cnt, val); + set_parents(); + assert_invariant(); + } + + /// @brief construct a JSON container given an iterator range + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + template < class InputIT, typename std::enable_if < + std::is_same::value || + std::is_same::value, int >::type = 0 > + basic_json(InputIT first, InputIT last) + { + JSON_ASSERT(first.m_object != nullptr); + JSON_ASSERT(last.m_object != nullptr); + + // make sure iterator fits the current value + if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object)) + { + JSON_THROW(invalid_iterator::create(201, "iterators are not compatible", basic_json())); + } + + // copy type from first iterator + m_type = first.m_object->m_type; + + // check if iterator range is complete for primitive values + switch (m_type) + { + case value_t::boolean: + case value_t::number_float: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::string: + { + if (JSON_HEDLEY_UNLIKELY(!first.m_it.primitive_iterator.is_begin() + || !last.m_it.primitive_iterator.is_end())) + { + JSON_THROW(invalid_iterator::create(204, "iterators out of range", *first.m_object)); + } + break; + } + + case value_t::null: + case value_t::object: + case value_t::array: + case value_t::binary: + case value_t::discarded: + default: + break; + } + + switch (m_type) + { + case value_t::number_integer: + { + m_value.number_integer = first.m_object->m_value.number_integer; + break; + } + + case value_t::number_unsigned: + { + m_value.number_unsigned = first.m_object->m_value.number_unsigned; + break; + } + + case value_t::number_float: + { + m_value.number_float = first.m_object->m_value.number_float; + break; + } + + case value_t::boolean: + { + m_value.boolean = first.m_object->m_value.boolean; + break; + } + + case value_t::string: + { + m_value = *first.m_object->m_value.string; + break; + } + + case value_t::object: + { + m_value.object = create(first.m_it.object_iterator, + last.m_it.object_iterator); + break; + } + + case value_t::array: + { + m_value.array = create(first.m_it.array_iterator, + last.m_it.array_iterator); + break; + } + + case value_t::binary: + { + m_value = *first.m_object->m_value.binary; + break; + } + + case value_t::null: + case value_t::discarded: + default: + JSON_THROW(invalid_iterator::create(206, "cannot construct with iterators from " + std::string(first.m_object->type_name()), *first.m_object)); + } + + set_parents(); + assert_invariant(); + } + + + /////////////////////////////////////// + // other constructors and destructor // + /////////////////////////////////////// + + template, + std::is_same>::value, int> = 0 > + basic_json(const JsonRef& ref) : basic_json(ref.moved_or_copied()) {} + + /// @brief copy constructor + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + basic_json(const basic_json& other) + : m_type(other.m_type) + { + // check of passed value is valid + other.assert_invariant(); + + switch (m_type) + { + case value_t::object: + { + m_value = *other.m_value.object; + break; + } + + case value_t::array: + { + m_value = *other.m_value.array; + break; + } + + case value_t::string: + { + m_value = *other.m_value.string; + break; + } + + case value_t::boolean: + { + m_value = other.m_value.boolean; + break; + } + + case value_t::number_integer: + { + m_value = other.m_value.number_integer; + break; + } + + case value_t::number_unsigned: + { + m_value = other.m_value.number_unsigned; + break; + } + + case value_t::number_float: + { + m_value = other.m_value.number_float; + break; + } + + case value_t::binary: + { + m_value = *other.m_value.binary; + break; + } + + case value_t::null: + case value_t::discarded: + default: + break; + } + + set_parents(); + assert_invariant(); + } + + /// @brief move constructor + /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ + basic_json(basic_json&& other) noexcept + : m_type(std::move(other.m_type)), + m_value(std::move(other.m_value)) + { + // check that passed value is valid + other.assert_invariant(false); + + // invalidate payload + other.m_type = value_t::null; + other.m_value = {}; + + set_parents(); + assert_invariant(); + } + + /// @brief copy assignment + /// @sa https://json.nlohmann.me/api/basic_json/operator=/ + basic_json& operator=(basic_json other) noexcept ( + std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_assignable::value&& + std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_assignable::value + ) + { + // check that passed value is valid + other.assert_invariant(); + + using std::swap; + swap(m_type, other.m_type); + swap(m_value, other.m_value); + + set_parents(); + assert_invariant(); + return *this; + } + + /// @brief destructor + /// @sa https://json.nlohmann.me/api/basic_json/~basic_json/ + ~basic_json() noexcept + { + assert_invariant(false); + m_value.destroy(m_type); + } + + /// @} + + public: + /////////////////////// + // object inspection // + /////////////////////// + + /// @name object inspection + /// Functions to inspect the type of a JSON value. + /// @{ + + /// @brief serialization + /// @sa https://json.nlohmann.me/api/basic_json/dump/ + string_t dump(const int indent = -1, + const char indent_char = ' ', + const bool ensure_ascii = false, + const error_handler_t error_handler = error_handler_t::strict) const + { + string_t result; + serializer s(detail::output_adapter(result), indent_char, error_handler); + + if (indent >= 0) + { + s.dump(*this, true, ensure_ascii, static_cast(indent)); + } + else + { + s.dump(*this, false, ensure_ascii, 0); + } + + return result; + } + + /// @brief return the type of the JSON value (explicit) + /// @sa https://json.nlohmann.me/api/basic_json/type/ + constexpr value_t type() const noexcept + { + return m_type; + } + + /// @brief return whether type is primitive + /// @sa https://json.nlohmann.me/api/basic_json/is_primitive/ + constexpr bool is_primitive() const noexcept + { + return is_null() || is_string() || is_boolean() || is_number() || is_binary(); + } + + /// @brief return whether type is structured + /// @sa https://json.nlohmann.me/api/basic_json/is_structured/ + constexpr bool is_structured() const noexcept + { + return is_array() || is_object(); + } + + /// @brief return whether value is null + /// @sa https://json.nlohmann.me/api/basic_json/is_null/ + constexpr bool is_null() const noexcept + { + return m_type == value_t::null; + } + + /// @brief return whether value is a boolean + /// @sa https://json.nlohmann.me/api/basic_json/is_boolean/ + constexpr bool is_boolean() const noexcept + { + return m_type == value_t::boolean; + } + + /// @brief return whether value is a number + /// @sa https://json.nlohmann.me/api/basic_json/is_number/ + constexpr bool is_number() const noexcept + { + return is_number_integer() || is_number_float(); + } + + /// @brief return whether value is an integer number + /// @sa https://json.nlohmann.me/api/basic_json/is_number_integer/ + constexpr bool is_number_integer() const noexcept + { + return m_type == value_t::number_integer || m_type == value_t::number_unsigned; + } + + /// @brief return whether value is an unsigned integer number + /// @sa https://json.nlohmann.me/api/basic_json/is_number_unsigned/ + constexpr bool is_number_unsigned() const noexcept + { + return m_type == value_t::number_unsigned; + } + + /// @brief return whether value is a floating-point number + /// @sa https://json.nlohmann.me/api/basic_json/is_number_float/ + constexpr bool is_number_float() const noexcept + { + return m_type == value_t::number_float; + } + + /// @brief return whether value is an object + /// @sa https://json.nlohmann.me/api/basic_json/is_object/ + constexpr bool is_object() const noexcept + { + return m_type == value_t::object; + } + + /// @brief return whether value is an array + /// @sa https://json.nlohmann.me/api/basic_json/is_array/ + constexpr bool is_array() const noexcept + { + return m_type == value_t::array; + } + + /// @brief return whether value is a string + /// @sa https://json.nlohmann.me/api/basic_json/is_string/ + constexpr bool is_string() const noexcept + { + return m_type == value_t::string; + } + + /// @brief return whether value is a binary array + /// @sa https://json.nlohmann.me/api/basic_json/is_binary/ + constexpr bool is_binary() const noexcept + { + return m_type == value_t::binary; + } + + /// @brief return whether value is discarded + /// @sa https://json.nlohmann.me/api/basic_json/is_discarded/ + constexpr bool is_discarded() const noexcept + { + return m_type == value_t::discarded; + } + + /// @brief return the type of the JSON value (implicit) + /// @sa https://json.nlohmann.me/api/basic_json/operator_value_t/ + constexpr operator value_t() const noexcept + { + return m_type; + } + + /// @} + + private: + ////////////////// + // value access // + ////////////////// + + /// get a boolean (explicit) + boolean_t get_impl(boolean_t* /*unused*/) const + { + if (JSON_HEDLEY_LIKELY(is_boolean())) + { + return m_value.boolean; + } + + JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(type_name()), *this)); + } + + /// get a pointer to the value (object) + object_t* get_impl_ptr(object_t* /*unused*/) noexcept + { + return is_object() ? m_value.object : nullptr; + } + + /// get a pointer to the value (object) + constexpr const object_t* get_impl_ptr(const object_t* /*unused*/) const noexcept + { + return is_object() ? m_value.object : nullptr; + } + + /// get a pointer to the value (array) + array_t* get_impl_ptr(array_t* /*unused*/) noexcept + { + return is_array() ? m_value.array : nullptr; + } + + /// get a pointer to the value (array) + constexpr const array_t* get_impl_ptr(const array_t* /*unused*/) const noexcept + { + return is_array() ? m_value.array : nullptr; + } + + /// get a pointer to the value (string) + string_t* get_impl_ptr(string_t* /*unused*/) noexcept + { + return is_string() ? m_value.string : nullptr; + } + + /// get a pointer to the value (string) + constexpr const string_t* get_impl_ptr(const string_t* /*unused*/) const noexcept + { + return is_string() ? m_value.string : nullptr; + } + + /// get a pointer to the value (boolean) + boolean_t* get_impl_ptr(boolean_t* /*unused*/) noexcept + { + return is_boolean() ? &m_value.boolean : nullptr; + } + + /// get a pointer to the value (boolean) + constexpr const boolean_t* get_impl_ptr(const boolean_t* /*unused*/) const noexcept + { + return is_boolean() ? &m_value.boolean : nullptr; + } + + /// get a pointer to the value (integer number) + number_integer_t* get_impl_ptr(number_integer_t* /*unused*/) noexcept + { + return is_number_integer() ? &m_value.number_integer : nullptr; + } + + /// get a pointer to the value (integer number) + constexpr const number_integer_t* get_impl_ptr(const number_integer_t* /*unused*/) const noexcept + { + return is_number_integer() ? &m_value.number_integer : nullptr; + } + + /// get a pointer to the value (unsigned number) + number_unsigned_t* get_impl_ptr(number_unsigned_t* /*unused*/) noexcept + { + return is_number_unsigned() ? &m_value.number_unsigned : nullptr; + } + + /// get a pointer to the value (unsigned number) + constexpr const number_unsigned_t* get_impl_ptr(const number_unsigned_t* /*unused*/) const noexcept + { + return is_number_unsigned() ? &m_value.number_unsigned : nullptr; + } + + /// get a pointer to the value (floating-point number) + number_float_t* get_impl_ptr(number_float_t* /*unused*/) noexcept + { + return is_number_float() ? &m_value.number_float : nullptr; + } + + /// get a pointer to the value (floating-point number) + constexpr const number_float_t* get_impl_ptr(const number_float_t* /*unused*/) const noexcept + { + return is_number_float() ? &m_value.number_float : nullptr; + } + + /// get a pointer to the value (binary) + binary_t* get_impl_ptr(binary_t* /*unused*/) noexcept + { + return is_binary() ? m_value.binary : nullptr; + } + + /// get a pointer to the value (binary) + constexpr const binary_t* get_impl_ptr(const binary_t* /*unused*/) const noexcept + { + return is_binary() ? m_value.binary : nullptr; + } + + /*! + @brief helper function to implement get_ref() + + This function helps to implement get_ref() without code duplication for + const and non-const overloads + + @tparam ThisType will be deduced as `basic_json` or `const basic_json` + + @throw type_error.303 if ReferenceType does not match underlying value + type of the current JSON + */ + template + static ReferenceType get_ref_impl(ThisType& obj) + { + // delegate the call to get_ptr<>() + auto* ptr = obj.template get_ptr::type>(); + + if (JSON_HEDLEY_LIKELY(ptr != nullptr)) + { + return *ptr; + } + + JSON_THROW(type_error::create(303, "incompatible ReferenceType for get_ref, actual type is " + std::string(obj.type_name()), obj)); + } + + public: + /// @name value access + /// Direct access to the stored value of a JSON value. + /// @{ + + /// @brief get a pointer value (implicit) + /// @sa https://json.nlohmann.me/api/basic_json/get_ptr/ + template::value, int>::type = 0> + auto get_ptr() noexcept -> decltype(std::declval().get_impl_ptr(std::declval())) + { + // delegate the call to get_impl_ptr<>() + return get_impl_ptr(static_cast(nullptr)); + } + + /// @brief get a pointer value (implicit) + /// @sa https://json.nlohmann.me/api/basic_json/get_ptr/ + template < typename PointerType, typename std::enable_if < + std::is_pointer::value&& + std::is_const::type>::value, int >::type = 0 > + constexpr auto get_ptr() const noexcept -> decltype(std::declval().get_impl_ptr(std::declval())) + { + // delegate the call to get_impl_ptr<>() const + return get_impl_ptr(static_cast(nullptr)); + } + + private: + /*! + @brief get a value (explicit) + + Explicit type conversion between the JSON value and a compatible value + which is [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible) + and [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible). + The value is converted by calling the @ref json_serializer + `from_json()` method. + + The function is equivalent to executing + @code {.cpp} + ValueType ret; + JSONSerializer::from_json(*this, ret); + return ret; + @endcode + + This overloads is chosen if: + - @a ValueType is not @ref basic_json, + - @ref json_serializer has a `from_json()` method of the form + `void from_json(const basic_json&, ValueType&)`, and + - @ref json_serializer does not have a `from_json()` method of + the form `ValueType from_json(const basic_json&)` + + @tparam ValueType the returned value type + + @return copy of the JSON value, converted to @a ValueType + + @throw what @ref json_serializer `from_json()` method throws + + @liveexample{The example below shows several conversions from JSON values + to other types. There a few things to note: (1) Floating-point numbers can + be converted to integers\, (2) A JSON array can be converted to a standard + `std::vector`\, (3) A JSON object can be converted to C++ + associative containers such as `std::unordered_map`.,get__ValueType_const} + + @since version 2.1.0 + */ + template < typename ValueType, + detail::enable_if_t < + detail::is_default_constructible::value&& + detail::has_from_json::value, + int > = 0 > + ValueType get_impl(detail::priority_tag<0> /*unused*/) const noexcept(noexcept( + JSONSerializer::from_json(std::declval(), std::declval()))) + { + auto ret = ValueType(); + JSONSerializer::from_json(*this, ret); + return ret; + } + + /*! + @brief get a value (explicit); special case + + Explicit type conversion between the JSON value and a compatible value + which is **not** [CopyConstructible](https://en.cppreference.com/w/cpp/named_req/CopyConstructible) + and **not** [DefaultConstructible](https://en.cppreference.com/w/cpp/named_req/DefaultConstructible). + The value is converted by calling the @ref json_serializer + `from_json()` method. + + The function is equivalent to executing + @code {.cpp} + return JSONSerializer::from_json(*this); + @endcode + + This overloads is chosen if: + - @a ValueType is not @ref basic_json and + - @ref json_serializer has a `from_json()` method of the form + `ValueType from_json(const basic_json&)` + + @note If @ref json_serializer has both overloads of + `from_json()`, this one is chosen. + + @tparam ValueType the returned value type + + @return copy of the JSON value, converted to @a ValueType + + @throw what @ref json_serializer `from_json()` method throws + + @since version 2.1.0 + */ + template < typename ValueType, + detail::enable_if_t < + detail::has_non_default_from_json::value, + int > = 0 > + ValueType get_impl(detail::priority_tag<1> /*unused*/) const noexcept(noexcept( + JSONSerializer::from_json(std::declval()))) + { + return JSONSerializer::from_json(*this); + } + + /*! + @brief get special-case overload + + This overloads converts the current @ref basic_json in a different + @ref basic_json type + + @tparam BasicJsonType == @ref basic_json + + @return a copy of *this, converted into @a BasicJsonType + + @complexity Depending on the implementation of the called `from_json()` + method. + + @since version 3.2.0 + */ + template < typename BasicJsonType, + detail::enable_if_t < + detail::is_basic_json::value, + int > = 0 > + BasicJsonType get_impl(detail::priority_tag<2> /*unused*/) const + { + return *this; + } + + /*! + @brief get special-case overload + + This overloads avoids a lot of template boilerplate, it can be seen as the + identity method + + @tparam BasicJsonType == @ref basic_json + + @return a copy of *this + + @complexity Constant. + + @since version 2.1.0 + */ + template::value, + int> = 0> + basic_json get_impl(detail::priority_tag<3> /*unused*/) const + { + return *this; + } + + /*! + @brief get a pointer value (explicit) + @copydoc get() + */ + template::value, + int> = 0> + constexpr auto get_impl(detail::priority_tag<4> /*unused*/) const noexcept + -> decltype(std::declval().template get_ptr()) + { + // delegate the call to get_ptr + return get_ptr(); + } + + public: + /*! + @brief get a (pointer) value (explicit) + + Performs explicit type conversion between the JSON value and a compatible value if required. + + - If the requested type is a pointer to the internally stored JSON value that pointer is returned. + No copies are made. + + - If the requested type is the current @ref basic_json, or a different @ref basic_json convertible + from the current @ref basic_json. + + - Otherwise the value is converted by calling the @ref json_serializer `from_json()` + method. + + @tparam ValueTypeCV the provided value type + @tparam ValueType the returned value type + + @return copy of the JSON value, converted to @tparam ValueType if necessary + + @throw what @ref json_serializer `from_json()` method throws if conversion is required + + @since version 2.1.0 + */ + template < typename ValueTypeCV, typename ValueType = detail::uncvref_t> +#if defined(JSON_HAS_CPP_14) + constexpr +#endif + auto get() const noexcept( + noexcept(std::declval().template get_impl(detail::priority_tag<4> {}))) + -> decltype(std::declval().template get_impl(detail::priority_tag<4> {})) + { + // we cannot static_assert on ValueTypeCV being non-const, because + // there is support for get(), which is why we + // still need the uncvref + static_assert(!std::is_reference::value, + "get() cannot be used with reference types, you might want to use get_ref()"); + return get_impl(detail::priority_tag<4> {}); + } + + /*! + @brief get a pointer value (explicit) + + Explicit pointer access to the internally stored JSON value. No copies are + made. + + @warning The pointer becomes invalid if the underlying JSON object + changes. + + @tparam PointerType pointer type; must be a pointer to @ref array_t, @ref + object_t, @ref string_t, @ref boolean_t, @ref number_integer_t, + @ref number_unsigned_t, or @ref number_float_t. + + @return pointer to the internally stored JSON value if the requested + pointer type @a PointerType fits to the JSON value; `nullptr` otherwise + + @complexity Constant. + + @liveexample{The example below shows how pointers to internal values of a + JSON value can be requested. Note that no type conversions are made and a + `nullptr` is returned if the value and the requested pointer type does not + match.,get__PointerType} + + @sa see @ref get_ptr() for explicit pointer-member access + + @since version 1.0.0 + */ + template::value, int>::type = 0> + auto get() noexcept -> decltype(std::declval().template get_ptr()) + { + // delegate the call to get_ptr + return get_ptr(); + } + + /// @brief get a value (explicit) + /// @sa https://json.nlohmann.me/api/basic_json/get_to/ + template < typename ValueType, + detail::enable_if_t < + !detail::is_basic_json::value&& + detail::has_from_json::value, + int > = 0 > + ValueType & get_to(ValueType& v) const noexcept(noexcept( + JSONSerializer::from_json(std::declval(), v))) + { + JSONSerializer::from_json(*this, v); + return v; + } + + // specialization to allow calling get_to with a basic_json value + // see https://github.com/nlohmann/json/issues/2175 + template::value, + int> = 0> + ValueType & get_to(ValueType& v) const + { + v = *this; + return v; + } + + template < + typename T, std::size_t N, + typename Array = T (&)[N], // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) + detail::enable_if_t < + detail::has_from_json::value, int > = 0 > + Array get_to(T (&v)[N]) const // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) + noexcept(noexcept(JSONSerializer::from_json( + std::declval(), v))) + { + JSONSerializer::from_json(*this, v); + return v; + } + + /// @brief get a reference value (implicit) + /// @sa https://json.nlohmann.me/api/basic_json/get_ref/ + template::value, int>::type = 0> + ReferenceType get_ref() + { + // delegate call to get_ref_impl + return get_ref_impl(*this); + } + + /// @brief get a reference value (implicit) + /// @sa https://json.nlohmann.me/api/basic_json/get_ref/ + template < typename ReferenceType, typename std::enable_if < + std::is_reference::value&& + std::is_const::type>::value, int >::type = 0 > + ReferenceType get_ref() const + { + // delegate call to get_ref_impl + return get_ref_impl(*this); + } + + /*! + @brief get a value (implicit) + + Implicit type conversion between the JSON value and a compatible value. + The call is realized by calling @ref get() const. + + @tparam ValueType non-pointer type compatible to the JSON value, for + instance `int` for JSON integer numbers, `bool` for JSON booleans, or + `std::vector` types for JSON arrays. The character type of @ref string_t + as well as an initializer list of this type is excluded to avoid + ambiguities as these types implicitly convert to `std::string`. + + @return copy of the JSON value, converted to type @a ValueType + + @throw type_error.302 in case passed type @a ValueType is incompatible + to the JSON value type (e.g., the JSON value is of type boolean, but a + string is requested); see example below + + @complexity Linear in the size of the JSON value. + + @liveexample{The example below shows several conversions from JSON values + to other types. There a few things to note: (1) Floating-point numbers can + be converted to integers\, (2) A JSON array can be converted to a standard + `std::vector`\, (3) A JSON object can be converted to C++ + associative containers such as `std::unordered_map`.,operator__ValueType} + + @since version 1.0.0 + */ + template < typename ValueType, typename std::enable_if < + detail::conjunction < + detail::negation>, + detail::negation>>, + detail::negation>, + detail::negation>, + detail::negation>>, + +#if defined(JSON_HAS_CPP_17) && (defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1910 && _MSC_VER <= 1914)) + detail::negation>, +#endif + detail::is_detected_lazy + >::value, int >::type = 0 > + JSON_EXPLICIT operator ValueType() const + { + // delegate the call to get<>() const + return get(); + } + + /// @brief get a binary value + /// @sa https://json.nlohmann.me/api/basic_json/get_binary/ + binary_t& get_binary() + { + if (!is_binary()) + { + JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(type_name()), *this)); + } + + return *get_ptr(); + } + + /// @brief get a binary value + /// @sa https://json.nlohmann.me/api/basic_json/get_binary/ + const binary_t& get_binary() const + { + if (!is_binary()) + { + JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(type_name()), *this)); + } + + return *get_ptr(); + } + + /// @} + + + //////////////////// + // element access // + //////////////////// + + /// @name element access + /// Access to the JSON value. + /// @{ + + /// @brief access specified array element with bounds checking + /// @sa https://json.nlohmann.me/api/basic_json/at/ + reference at(size_type idx) + { + // at only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + JSON_TRY + { + return set_parent(m_value.array->at(idx)); + } + JSON_CATCH (std::out_of_range&) + { + // create better exception explanation + JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", *this)); + } + } + else + { + JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this)); + } + } + + /// @brief access specified array element with bounds checking + /// @sa https://json.nlohmann.me/api/basic_json/at/ + const_reference at(size_type idx) const + { + // at only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + JSON_TRY + { + return m_value.array->at(idx); + } + JSON_CATCH (std::out_of_range&) + { + // create better exception explanation + JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", *this)); + } + } + else + { + JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this)); + } + } + + /// @brief access specified object element with bounds checking + /// @sa https://json.nlohmann.me/api/basic_json/at/ + reference at(const typename object_t::key_type& key) + { + // at only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + JSON_TRY + { + return set_parent(m_value.object->at(key)); + } + JSON_CATCH (std::out_of_range&) + { + // create better exception explanation + JSON_THROW(out_of_range::create(403, "key '" + key + "' not found", *this)); + } + } + else + { + JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this)); + } + } + + /// @brief access specified object element with bounds checking + /// @sa https://json.nlohmann.me/api/basic_json/at/ + const_reference at(const typename object_t::key_type& key) const + { + // at only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + JSON_TRY + { + return m_value.object->at(key); + } + JSON_CATCH (std::out_of_range&) + { + // create better exception explanation + JSON_THROW(out_of_range::create(403, "key '" + key + "' not found", *this)); + } + } + else + { + JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this)); + } + } + + /// @brief access specified array element + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + reference operator[](size_type idx) + { + // implicitly convert null value to an empty array + if (is_null()) + { + m_type = value_t::array; + m_value.array = create(); + assert_invariant(); + } + + // operator[] only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + // fill up array with null values if given idx is outside range + if (idx >= m_value.array->size()) + { +#if JSON_DIAGNOSTICS + // remember array size & capacity before resizing + const auto old_size = m_value.array->size(); + const auto old_capacity = m_value.array->capacity(); +#endif + m_value.array->resize(idx + 1); + +#if JSON_DIAGNOSTICS + if (JSON_HEDLEY_UNLIKELY(m_value.array->capacity() != old_capacity)) + { + // capacity has changed: update all parents + set_parents(); + } + else + { + // set parent for values added above + set_parents(begin() + static_cast(old_size), static_cast(idx + 1 - old_size)); + } +#endif + assert_invariant(); + } + + return m_value.array->operator[](idx); + } + + JSON_THROW(type_error::create(305, "cannot use operator[] with a numeric argument with " + std::string(type_name()), *this)); + } + + /// @brief access specified array element + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + const_reference operator[](size_type idx) const + { + // const operator[] only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + return m_value.array->operator[](idx); + } + + JSON_THROW(type_error::create(305, "cannot use operator[] with a numeric argument with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + reference operator[](const typename object_t::key_type& key) + { + // implicitly convert null value to an empty object + if (is_null()) + { + m_type = value_t::object; + m_value.object = create(); + assert_invariant(); + } + + // operator[] only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + return set_parent(m_value.object->operator[](key)); + } + + JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + const_reference operator[](const typename object_t::key_type& key) const + { + // const operator[] only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + JSON_ASSERT(m_value.object->find(key) != m_value.object->end()); + return m_value.object->find(key)->second; + } + + JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + template + JSON_HEDLEY_NON_NULL(2) + reference operator[](T* key) + { + // implicitly convert null to object + if (is_null()) + { + m_type = value_t::object; + m_value = value_t::object; + assert_invariant(); + } + + // at only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + return set_parent(m_value.object->operator[](key)); + } + + JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + template + JSON_HEDLEY_NON_NULL(2) + const_reference operator[](T* key) const + { + // at only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + JSON_ASSERT(m_value.object->find(key) != m_value.object->end()); + return m_value.object->find(key)->second; + } + + JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + /// using std::is_convertible in a std::enable_if will fail when using explicit conversions + template < class ValueType, typename std::enable_if < + detail::is_getable::value + && !std::is_same::value, int >::type = 0 > + ValueType value(const typename object_t::key_type& key, const ValueType& default_value) const + { + // at only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if key is found, return value and given default value otherwise + const auto it = find(key); + if (it != end()) + { + return it->template get(); + } + + return default_value; + } + + JSON_THROW(type_error::create(306, "cannot use value() with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + /// overload for a default value of type const char* + string_t value(const typename object_t::key_type& key, const char* default_value) const + { + return value(key, string_t(default_value)); + } + + /// @brief access specified object element via JSON Pointer with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + template::value, int>::type = 0> + ValueType value(const json_pointer& ptr, const ValueType& default_value) const + { + // at only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + // if pointer resolves a value, return it or use default value + JSON_TRY + { + return ptr.get_checked(this).template get(); + } + JSON_INTERNAL_CATCH (out_of_range&) + { + return default_value; + } + } + + JSON_THROW(type_error::create(306, "cannot use value() with " + std::string(type_name()), *this)); + } + + /// @brief access specified object element via JSON Pointer with default value + /// @sa https://json.nlohmann.me/api/basic_json/value/ + /// overload for a default value of type const char* + JSON_HEDLEY_NON_NULL(3) + string_t value(const json_pointer& ptr, const char* default_value) const + { + return value(ptr, string_t(default_value)); + } + + /// @brief access the first element + /// @sa https://json.nlohmann.me/api/basic_json/front/ + reference front() + { + return *begin(); + } + + /// @brief access the first element + /// @sa https://json.nlohmann.me/api/basic_json/front/ + const_reference front() const + { + return *cbegin(); + } + + /// @brief access the last element + /// @sa https://json.nlohmann.me/api/basic_json/back/ + reference back() + { + auto tmp = end(); + --tmp; + return *tmp; + } + + /// @brief access the last element + /// @sa https://json.nlohmann.me/api/basic_json/back/ + const_reference back() const + { + auto tmp = cend(); + --tmp; + return *tmp; + } + + /// @brief remove element given an iterator + /// @sa https://json.nlohmann.me/api/basic_json/erase/ + template < class IteratorType, typename std::enable_if < + std::is_same::value || + std::is_same::value, int >::type + = 0 > + IteratorType erase(IteratorType pos) + { + // make sure iterator fits the current value + if (JSON_HEDLEY_UNLIKELY(this != pos.m_object)) + { + JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this)); + } + + IteratorType result = end(); + + switch (m_type) + { + case value_t::boolean: + case value_t::number_float: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::string: + case value_t::binary: + { + if (JSON_HEDLEY_UNLIKELY(!pos.m_it.primitive_iterator.is_begin())) + { + JSON_THROW(invalid_iterator::create(205, "iterator out of range", *this)); + } + + if (is_string()) + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, m_value.string); + std::allocator_traits::deallocate(alloc, m_value.string, 1); + m_value.string = nullptr; + } + else if (is_binary()) + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, m_value.binary); + std::allocator_traits::deallocate(alloc, m_value.binary, 1); + m_value.binary = nullptr; + } + + m_type = value_t::null; + assert_invariant(); + break; + } + + case value_t::object: + { + result.m_it.object_iterator = m_value.object->erase(pos.m_it.object_iterator); + break; + } + + case value_t::array: + { + result.m_it.array_iterator = m_value.array->erase(pos.m_it.array_iterator); + break; + } + + case value_t::null: + case value_t::discarded: + default: + JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this)); + } + + return result; + } + + /// @brief remove elements given an iterator range + /// @sa https://json.nlohmann.me/api/basic_json/erase/ + template < class IteratorType, typename std::enable_if < + std::is_same::value || + std::is_same::value, int >::type + = 0 > + IteratorType erase(IteratorType first, IteratorType last) + { + // make sure iterator fits the current value + if (JSON_HEDLEY_UNLIKELY(this != first.m_object || this != last.m_object)) + { + JSON_THROW(invalid_iterator::create(203, "iterators do not fit current value", *this)); + } + + IteratorType result = end(); + + switch (m_type) + { + case value_t::boolean: + case value_t::number_float: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::string: + case value_t::binary: + { + if (JSON_HEDLEY_LIKELY(!first.m_it.primitive_iterator.is_begin() + || !last.m_it.primitive_iterator.is_end())) + { + JSON_THROW(invalid_iterator::create(204, "iterators out of range", *this)); + } + + if (is_string()) + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, m_value.string); + std::allocator_traits::deallocate(alloc, m_value.string, 1); + m_value.string = nullptr; + } + else if (is_binary()) + { + AllocatorType alloc; + std::allocator_traits::destroy(alloc, m_value.binary); + std::allocator_traits::deallocate(alloc, m_value.binary, 1); + m_value.binary = nullptr; + } + + m_type = value_t::null; + assert_invariant(); + break; + } + + case value_t::object: + { + result.m_it.object_iterator = m_value.object->erase(first.m_it.object_iterator, + last.m_it.object_iterator); + break; + } + + case value_t::array: + { + result.m_it.array_iterator = m_value.array->erase(first.m_it.array_iterator, + last.m_it.array_iterator); + break; + } + + case value_t::null: + case value_t::discarded: + default: + JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this)); + } + + return result; + } + + /// @brief remove element from a JSON object given a key + /// @sa https://json.nlohmann.me/api/basic_json/erase/ + size_type erase(const typename object_t::key_type& key) + { + // this erase only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + return m_value.object->erase(key); + } + + JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this)); + } + + /// @brief remove element from a JSON array given an index + /// @sa https://json.nlohmann.me/api/basic_json/erase/ + void erase(const size_type idx) + { + // this erase only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + if (JSON_HEDLEY_UNLIKELY(idx >= size())) + { + JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", *this)); + } + + m_value.array->erase(m_value.array->begin() + static_cast(idx)); + } + else + { + JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this)); + } + } + + /// @} + + + //////////// + // lookup // + //////////// + + /// @name lookup + /// @{ + + /// @brief find an element in a JSON object + /// @sa https://json.nlohmann.me/api/basic_json/find/ + template + iterator find(KeyT&& key) + { + auto result = end(); + + if (is_object()) + { + result.m_it.object_iterator = m_value.object->find(std::forward(key)); + } + + return result; + } + + /// @brief find an element in a JSON object + /// @sa https://json.nlohmann.me/api/basic_json/find/ + template + const_iterator find(KeyT&& key) const + { + auto result = cend(); + + if (is_object()) + { + result.m_it.object_iterator = m_value.object->find(std::forward(key)); + } + + return result; + } + + /// @brief returns the number of occurrences of a key in a JSON object + /// @sa https://json.nlohmann.me/api/basic_json/count/ + template + size_type count(KeyT&& key) const + { + // return 0 for all nonobject types + return is_object() ? m_value.object->count(std::forward(key)) : 0; + } + + /// @brief check the existence of an element in a JSON object + /// @sa https://json.nlohmann.me/api/basic_json/contains/ + template < typename KeyT, typename std::enable_if < + !std::is_same::type, json_pointer>::value, int >::type = 0 > + bool contains(KeyT && key) const + { + return is_object() && m_value.object->find(std::forward(key)) != m_value.object->end(); + } + + /// @brief check the existence of an element in a JSON object given a JSON pointer + /// @sa https://json.nlohmann.me/api/basic_json/contains/ + bool contains(const json_pointer& ptr) const + { + return ptr.contains(this); + } + + /// @} + + + /////////////// + // iterators // + /////////////// + + /// @name iterators + /// @{ + + /// @brief returns an iterator to the first element + /// @sa https://json.nlohmann.me/api/basic_json/begin/ + iterator begin() noexcept + { + iterator result(this); + result.set_begin(); + return result; + } + + /// @brief returns an iterator to the first element + /// @sa https://json.nlohmann.me/api/basic_json/begin/ + const_iterator begin() const noexcept + { + return cbegin(); + } + + /// @brief returns a const iterator to the first element + /// @sa https://json.nlohmann.me/api/basic_json/cbegin/ + const_iterator cbegin() const noexcept + { + const_iterator result(this); + result.set_begin(); + return result; + } + + /// @brief returns an iterator to one past the last element + /// @sa https://json.nlohmann.me/api/basic_json/end/ + iterator end() noexcept + { + iterator result(this); + result.set_end(); + return result; + } + + /// @brief returns an iterator to one past the last element + /// @sa https://json.nlohmann.me/api/basic_json/end/ + const_iterator end() const noexcept + { + return cend(); + } + + /// @brief returns an iterator to one past the last element + /// @sa https://json.nlohmann.me/api/basic_json/cend/ + const_iterator cend() const noexcept + { + const_iterator result(this); + result.set_end(); + return result; + } + + /// @brief returns an iterator to the reverse-beginning + /// @sa https://json.nlohmann.me/api/basic_json/rbegin/ + reverse_iterator rbegin() noexcept + { + return reverse_iterator(end()); + } + + /// @brief returns an iterator to the reverse-beginning + /// @sa https://json.nlohmann.me/api/basic_json/rbegin/ + const_reverse_iterator rbegin() const noexcept + { + return crbegin(); + } + + /// @brief returns an iterator to the reverse-end + /// @sa https://json.nlohmann.me/api/basic_json/rend/ + reverse_iterator rend() noexcept + { + return reverse_iterator(begin()); + } + + /// @brief returns an iterator to the reverse-end + /// @sa https://json.nlohmann.me/api/basic_json/rend/ + const_reverse_iterator rend() const noexcept + { + return crend(); + } + + /// @brief returns a const reverse iterator to the last element + /// @sa https://json.nlohmann.me/api/basic_json/crbegin/ + const_reverse_iterator crbegin() const noexcept + { + return const_reverse_iterator(cend()); + } + + /// @brief returns a const reverse iterator to one before the first + /// @sa https://json.nlohmann.me/api/basic_json/crend/ + const_reverse_iterator crend() const noexcept + { + return const_reverse_iterator(cbegin()); + } + + public: + /// @brief wrapper to access iterator member functions in range-based for + /// @sa https://json.nlohmann.me/api/basic_json/items/ + /// @deprecated This function is deprecated since 3.1.0 and will be removed in + /// version 4.0.0 of the library. Please use @ref items() instead; + /// that is, replace `json::iterator_wrapper(j)` with `j.items()`. + JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items()) + static iteration_proxy iterator_wrapper(reference ref) noexcept + { + return ref.items(); + } + + /// @brief wrapper to access iterator member functions in range-based for + /// @sa https://json.nlohmann.me/api/basic_json/items/ + /// @deprecated This function is deprecated since 3.1.0 and will be removed in + /// version 4.0.0 of the library. Please use @ref items() instead; + /// that is, replace `json::iterator_wrapper(j)` with `j.items()`. + JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items()) + static iteration_proxy iterator_wrapper(const_reference ref) noexcept + { + return ref.items(); + } + + /// @brief helper to access iterator member functions in range-based for + /// @sa https://json.nlohmann.me/api/basic_json/items/ + iteration_proxy items() noexcept + { + return iteration_proxy(*this); + } + + /// @brief helper to access iterator member functions in range-based for + /// @sa https://json.nlohmann.me/api/basic_json/items/ + iteration_proxy items() const noexcept + { + return iteration_proxy(*this); + } + + /// @} + + + ////////////// + // capacity // + ////////////// + + /// @name capacity + /// @{ + + /// @brief checks whether the container is empty. + /// @sa https://json.nlohmann.me/api/basic_json/empty/ + bool empty() const noexcept + { + switch (m_type) + { + case value_t::null: + { + // null values are empty + return true; + } + + case value_t::array: + { + // delegate call to array_t::empty() + return m_value.array->empty(); + } + + case value_t::object: + { + // delegate call to object_t::empty() + return m_value.object->empty(); + } + + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + // all other types are nonempty + return false; + } + } + } + + /// @brief returns the number of elements + /// @sa https://json.nlohmann.me/api/basic_json/size/ + size_type size() const noexcept + { + switch (m_type) + { + case value_t::null: + { + // null values are empty + return 0; + } + + case value_t::array: + { + // delegate call to array_t::size() + return m_value.array->size(); + } + + case value_t::object: + { + // delegate call to object_t::size() + return m_value.object->size(); + } + + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + // all other types have size 1 + return 1; + } + } + } + + /// @brief returns the maximum possible number of elements + /// @sa https://json.nlohmann.me/api/basic_json/max_size/ + size_type max_size() const noexcept + { + switch (m_type) + { + case value_t::array: + { + // delegate call to array_t::max_size() + return m_value.array->max_size(); + } + + case value_t::object: + { + // delegate call to object_t::max_size() + return m_value.object->max_size(); + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + // all other types have max_size() == size() + return size(); + } + } + } + + /// @} + + + /////////////// + // modifiers // + /////////////// + + /// @name modifiers + /// @{ + + /// @brief clears the contents + /// @sa https://json.nlohmann.me/api/basic_json/clear/ + void clear() noexcept + { + switch (m_type) + { + case value_t::number_integer: + { + m_value.number_integer = 0; + break; + } + + case value_t::number_unsigned: + { + m_value.number_unsigned = 0; + break; + } + + case value_t::number_float: + { + m_value.number_float = 0.0; + break; + } + + case value_t::boolean: + { + m_value.boolean = false; + break; + } + + case value_t::string: + { + m_value.string->clear(); + break; + } + + case value_t::binary: + { + m_value.binary->clear(); + break; + } + + case value_t::array: + { + m_value.array->clear(); + break; + } + + case value_t::object: + { + m_value.object->clear(); + break; + } + + case value_t::null: + case value_t::discarded: + default: + break; + } + } + + /// @brief add an object to an array + /// @sa https://json.nlohmann.me/api/basic_json/push_back/ + void push_back(basic_json&& val) + { + // push_back only works for null objects or arrays + if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array()))) + { + JSON_THROW(type_error::create(308, "cannot use push_back() with " + std::string(type_name()), *this)); + } + + // transform null object into an array + if (is_null()) + { + m_type = value_t::array; + m_value = value_t::array; + assert_invariant(); + } + + // add element to array (move semantics) + const auto old_capacity = m_value.array->capacity(); + m_value.array->push_back(std::move(val)); + set_parent(m_value.array->back(), old_capacity); + // if val is moved from, basic_json move constructor marks it null, so we do not call the destructor + } + + /// @brief add an object to an array + /// @sa https://json.nlohmann.me/api/basic_json/operator+=/ + reference operator+=(basic_json&& val) + { + push_back(std::move(val)); + return *this; + } + + /// @brief add an object to an array + /// @sa https://json.nlohmann.me/api/basic_json/push_back/ + void push_back(const basic_json& val) + { + // push_back only works for null objects or arrays + if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array()))) + { + JSON_THROW(type_error::create(308, "cannot use push_back() with " + std::string(type_name()), *this)); + } + + // transform null object into an array + if (is_null()) + { + m_type = value_t::array; + m_value = value_t::array; + assert_invariant(); + } + + // add element to array + const auto old_capacity = m_value.array->capacity(); + m_value.array->push_back(val); + set_parent(m_value.array->back(), old_capacity); + } + + /// @brief add an object to an array + /// @sa https://json.nlohmann.me/api/basic_json/operator+=/ + reference operator+=(const basic_json& val) + { + push_back(val); + return *this; + } + + /// @brief add an object to an object + /// @sa https://json.nlohmann.me/api/basic_json/push_back/ + void push_back(const typename object_t::value_type& val) + { + // push_back only works for null objects or objects + if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_object()))) + { + JSON_THROW(type_error::create(308, "cannot use push_back() with " + std::string(type_name()), *this)); + } + + // transform null object into an object + if (is_null()) + { + m_type = value_t::object; + m_value = value_t::object; + assert_invariant(); + } + + // add element to object + auto res = m_value.object->insert(val); + set_parent(res.first->second); + } + + /// @brief add an object to an object + /// @sa https://json.nlohmann.me/api/basic_json/operator+=/ + reference operator+=(const typename object_t::value_type& val) + { + push_back(val); + return *this; + } + + /// @brief add an object to an object + /// @sa https://json.nlohmann.me/api/basic_json/push_back/ + void push_back(initializer_list_t init) + { + if (is_object() && init.size() == 2 && (*init.begin())->is_string()) + { + basic_json&& key = init.begin()->moved_or_copied(); + push_back(typename object_t::value_type( + std::move(key.get_ref()), (init.begin() + 1)->moved_or_copied())); + } + else + { + push_back(basic_json(init)); + } + } + + /// @brief add an object to an object + /// @sa https://json.nlohmann.me/api/basic_json/operator+=/ + reference operator+=(initializer_list_t init) + { + push_back(init); + return *this; + } + + /// @brief add an object to an array + /// @sa https://json.nlohmann.me/api/basic_json/emplace_back/ + template + reference emplace_back(Args&& ... args) + { + // emplace_back only works for null objects or arrays + if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array()))) + { + JSON_THROW(type_error::create(311, "cannot use emplace_back() with " + std::string(type_name()), *this)); + } + + // transform null object into an array + if (is_null()) + { + m_type = value_t::array; + m_value = value_t::array; + assert_invariant(); + } + + // add element to array (perfect forwarding) + const auto old_capacity = m_value.array->capacity(); + m_value.array->emplace_back(std::forward(args)...); + return set_parent(m_value.array->back(), old_capacity); + } + + /// @brief add an object to an object if key does not exist + /// @sa https://json.nlohmann.me/api/basic_json/emplace/ + template + std::pair emplace(Args&& ... args) + { + // emplace only works for null objects or arrays + if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_object()))) + { + JSON_THROW(type_error::create(311, "cannot use emplace() with " + std::string(type_name()), *this)); + } + + // transform null object into an object + if (is_null()) + { + m_type = value_t::object; + m_value = value_t::object; + assert_invariant(); + } + + // add element to array (perfect forwarding) + auto res = m_value.object->emplace(std::forward(args)...); + set_parent(res.first->second); + + // create result iterator and set iterator to the result of emplace + auto it = begin(); + it.m_it.object_iterator = res.first; + + // return pair of iterator and boolean + return {it, res.second}; + } + + /// Helper for insertion of an iterator + /// @note: This uses std::distance to support GCC 4.8, + /// see https://github.com/nlohmann/json/pull/1257 + template + iterator insert_iterator(const_iterator pos, Args&& ... args) + { + iterator result(this); + JSON_ASSERT(m_value.array != nullptr); + + auto insert_pos = std::distance(m_value.array->begin(), pos.m_it.array_iterator); + m_value.array->insert(pos.m_it.array_iterator, std::forward(args)...); + result.m_it.array_iterator = m_value.array->begin() + insert_pos; + + // This could have been written as: + // result.m_it.array_iterator = m_value.array->insert(pos.m_it.array_iterator, cnt, val); + // but the return value of insert is missing in GCC 4.8, so it is written this way instead. + + set_parents(); + return result; + } + + /// @brief inserts element into array + /// @sa https://json.nlohmann.me/api/basic_json/insert/ + iterator insert(const_iterator pos, const basic_json& val) + { + // insert only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + // check if iterator pos fits to this JSON value + if (JSON_HEDLEY_UNLIKELY(pos.m_object != this)) + { + JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this)); + } + + // insert to array and return iterator + return insert_iterator(pos, val); + } + + JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this)); + } + + /// @brief inserts element into array + /// @sa https://json.nlohmann.me/api/basic_json/insert/ + iterator insert(const_iterator pos, basic_json&& val) + { + return insert(pos, val); + } + + /// @brief inserts copies of element into array + /// @sa https://json.nlohmann.me/api/basic_json/insert/ + iterator insert(const_iterator pos, size_type cnt, const basic_json& val) + { + // insert only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + // check if iterator pos fits to this JSON value + if (JSON_HEDLEY_UNLIKELY(pos.m_object != this)) + { + JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this)); + } + + // insert to array and return iterator + return insert_iterator(pos, cnt, val); + } + + JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this)); + } + + /// @brief inserts range of elements into array + /// @sa https://json.nlohmann.me/api/basic_json/insert/ + iterator insert(const_iterator pos, const_iterator first, const_iterator last) + { + // insert only works for arrays + if (JSON_HEDLEY_UNLIKELY(!is_array())) + { + JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this)); + } + + // check if iterator pos fits to this JSON value + if (JSON_HEDLEY_UNLIKELY(pos.m_object != this)) + { + JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this)); + } + + // check if range iterators belong to the same JSON object + if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object)) + { + JSON_THROW(invalid_iterator::create(210, "iterators do not fit", *this)); + } + + if (JSON_HEDLEY_UNLIKELY(first.m_object == this)) + { + JSON_THROW(invalid_iterator::create(211, "passed iterators may not belong to container", *this)); + } + + // insert to array and return iterator + return insert_iterator(pos, first.m_it.array_iterator, last.m_it.array_iterator); + } + + /// @brief inserts elements from initializer list into array + /// @sa https://json.nlohmann.me/api/basic_json/insert/ + iterator insert(const_iterator pos, initializer_list_t ilist) + { + // insert only works for arrays + if (JSON_HEDLEY_UNLIKELY(!is_array())) + { + JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this)); + } + + // check if iterator pos fits to this JSON value + if (JSON_HEDLEY_UNLIKELY(pos.m_object != this)) + { + JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this)); + } + + // insert to array and return iterator + return insert_iterator(pos, ilist.begin(), ilist.end()); + } + + /// @brief inserts range of elements into object + /// @sa https://json.nlohmann.me/api/basic_json/insert/ + void insert(const_iterator first, const_iterator last) + { + // insert only works for objects + if (JSON_HEDLEY_UNLIKELY(!is_object())) + { + JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this)); + } + + // check if range iterators belong to the same JSON object + if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object)) + { + JSON_THROW(invalid_iterator::create(210, "iterators do not fit", *this)); + } + + // passed iterators must belong to objects + if (JSON_HEDLEY_UNLIKELY(!first.m_object->is_object())) + { + JSON_THROW(invalid_iterator::create(202, "iterators first and last must point to objects", *this)); + } + + m_value.object->insert(first.m_it.object_iterator, last.m_it.object_iterator); + } + + /// @brief updates a JSON object from another object, overwriting existing keys + /// @sa https://json.nlohmann.me/api/basic_json/update/ + void update(const_reference j, bool merge_objects = false) + { + update(j.begin(), j.end(), merge_objects); + } + + /// @brief updates a JSON object from another object, overwriting existing keys + /// @sa https://json.nlohmann.me/api/basic_json/update/ + void update(const_iterator first, const_iterator last, bool merge_objects = false) + { + // implicitly convert null value to an empty object + if (is_null()) + { + m_type = value_t::object; + m_value.object = create(); + assert_invariant(); + } + + if (JSON_HEDLEY_UNLIKELY(!is_object())) + { + JSON_THROW(type_error::create(312, "cannot use update() with " + std::string(type_name()), *this)); + } + + // check if range iterators belong to the same JSON object + if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object)) + { + JSON_THROW(invalid_iterator::create(210, "iterators do not fit", *this)); + } + + // passed iterators must belong to objects + if (JSON_HEDLEY_UNLIKELY(!first.m_object->is_object())) + { + JSON_THROW(type_error::create(312, "cannot use update() with " + std::string(first.m_object->type_name()), *first.m_object)); + } + + for (auto it = first; it != last; ++it) + { + if (merge_objects && it.value().is_object()) + { + auto it2 = m_value.object->find(it.key()); + if (it2 != m_value.object->end()) + { + it2->second.update(it.value(), true); + continue; + } + } + m_value.object->operator[](it.key()) = it.value(); +#if JSON_DIAGNOSTICS + m_value.object->operator[](it.key()).m_parent = this; +#endif + } + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + void swap(reference other) noexcept ( + std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_assignable::value&& + std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_assignable::value + ) + { + std::swap(m_type, other.m_type); + std::swap(m_value, other.m_value); + + set_parents(); + other.set_parents(); + assert_invariant(); + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + friend void swap(reference left, reference right) noexcept ( + std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_assignable::value&& + std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_assignable::value + ) + { + left.swap(right); + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + void swap(array_t& other) // NOLINT(bugprone-exception-escape) + { + // swap only works for arrays + if (JSON_HEDLEY_LIKELY(is_array())) + { + std::swap(*(m_value.array), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this)); + } + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + void swap(object_t& other) // NOLINT(bugprone-exception-escape) + { + // swap only works for objects + if (JSON_HEDLEY_LIKELY(is_object())) + { + std::swap(*(m_value.object), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this)); + } + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + void swap(string_t& other) // NOLINT(bugprone-exception-escape) + { + // swap only works for strings + if (JSON_HEDLEY_LIKELY(is_string())) + { + std::swap(*(m_value.string), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this)); + } + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + void swap(binary_t& other) // NOLINT(bugprone-exception-escape) + { + // swap only works for strings + if (JSON_HEDLEY_LIKELY(is_binary())) + { + std::swap(*(m_value.binary), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this)); + } + } + + /// @brief exchanges the values + /// @sa https://json.nlohmann.me/api/basic_json/swap/ + void swap(typename binary_t::container_type& other) // NOLINT(bugprone-exception-escape) + { + // swap only works for strings + if (JSON_HEDLEY_LIKELY(is_binary())) + { + std::swap(*(m_value.binary), other); + } + else + { + JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this)); + } + } + + /// @} + + public: + ////////////////////////////////////////// + // lexicographical comparison operators // + ////////////////////////////////////////// + + /// @name lexicographical comparison operators + /// @{ + + /// @brief comparison: equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/ + friend bool operator==(const_reference lhs, const_reference rhs) noexcept + { +#ifdef __GNUC__ +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wfloat-equal" +#endif + const auto lhs_type = lhs.type(); + const auto rhs_type = rhs.type(); + + if (lhs_type == rhs_type) + { + switch (lhs_type) + { + case value_t::array: + return *lhs.m_value.array == *rhs.m_value.array; + + case value_t::object: + return *lhs.m_value.object == *rhs.m_value.object; + + case value_t::null: + return true; + + case value_t::string: + return *lhs.m_value.string == *rhs.m_value.string; + + case value_t::boolean: + return lhs.m_value.boolean == rhs.m_value.boolean; + + case value_t::number_integer: + return lhs.m_value.number_integer == rhs.m_value.number_integer; + + case value_t::number_unsigned: + return lhs.m_value.number_unsigned == rhs.m_value.number_unsigned; + + case value_t::number_float: + return lhs.m_value.number_float == rhs.m_value.number_float; + + case value_t::binary: + return *lhs.m_value.binary == *rhs.m_value.binary; + + case value_t::discarded: + default: + return false; + } + } + else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_float) + { + return static_cast(lhs.m_value.number_integer) == rhs.m_value.number_float; + } + else if (lhs_type == value_t::number_float && rhs_type == value_t::number_integer) + { + return lhs.m_value.number_float == static_cast(rhs.m_value.number_integer); + } + else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_float) + { + return static_cast(lhs.m_value.number_unsigned) == rhs.m_value.number_float; + } + else if (lhs_type == value_t::number_float && rhs_type == value_t::number_unsigned) + { + return lhs.m_value.number_float == static_cast(rhs.m_value.number_unsigned); + } + else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_integer) + { + return static_cast(lhs.m_value.number_unsigned) == rhs.m_value.number_integer; + } + else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_unsigned) + { + return lhs.m_value.number_integer == static_cast(rhs.m_value.number_unsigned); + } + + return false; +#ifdef __GNUC__ +#pragma GCC diagnostic pop +#endif + } + + /// @brief comparison: equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/ + template::value, int>::type = 0> + friend bool operator==(const_reference lhs, ScalarType rhs) noexcept + { + return lhs == basic_json(rhs); + } + + /// @brief comparison: equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_eq/ + template::value, int>::type = 0> + friend bool operator==(ScalarType lhs, const_reference rhs) noexcept + { + return basic_json(lhs) == rhs; + } + + /// @brief comparison: not equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/ + friend bool operator!=(const_reference lhs, const_reference rhs) noexcept + { + return !(lhs == rhs); + } + + /// @brief comparison: not equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/ + template::value, int>::type = 0> + friend bool operator!=(const_reference lhs, ScalarType rhs) noexcept + { + return lhs != basic_json(rhs); + } + + /// @brief comparison: not equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_ne/ + template::value, int>::type = 0> + friend bool operator!=(ScalarType lhs, const_reference rhs) noexcept + { + return basic_json(lhs) != rhs; + } + + /// @brief comparison: less than + /// @sa https://json.nlohmann.me/api/basic_json/operator_lt/ + friend bool operator<(const_reference lhs, const_reference rhs) noexcept + { + const auto lhs_type = lhs.type(); + const auto rhs_type = rhs.type(); + + if (lhs_type == rhs_type) + { + switch (lhs_type) + { + case value_t::array: + // note parentheses are necessary, see + // https://github.com/nlohmann/json/issues/1530 + return (*lhs.m_value.array) < (*rhs.m_value.array); + + case value_t::object: + return (*lhs.m_value.object) < (*rhs.m_value.object); + + case value_t::null: + return false; + + case value_t::string: + return (*lhs.m_value.string) < (*rhs.m_value.string); + + case value_t::boolean: + return (lhs.m_value.boolean) < (rhs.m_value.boolean); + + case value_t::number_integer: + return (lhs.m_value.number_integer) < (rhs.m_value.number_integer); + + case value_t::number_unsigned: + return (lhs.m_value.number_unsigned) < (rhs.m_value.number_unsigned); + + case value_t::number_float: + return (lhs.m_value.number_float) < (rhs.m_value.number_float); + + case value_t::binary: + return (*lhs.m_value.binary) < (*rhs.m_value.binary); + + case value_t::discarded: + default: + return false; + } + } + else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_float) + { + return static_cast(lhs.m_value.number_integer) < rhs.m_value.number_float; + } + else if (lhs_type == value_t::number_float && rhs_type == value_t::number_integer) + { + return lhs.m_value.number_float < static_cast(rhs.m_value.number_integer); + } + else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_float) + { + return static_cast(lhs.m_value.number_unsigned) < rhs.m_value.number_float; + } + else if (lhs_type == value_t::number_float && rhs_type == value_t::number_unsigned) + { + return lhs.m_value.number_float < static_cast(rhs.m_value.number_unsigned); + } + else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_unsigned) + { + return lhs.m_value.number_integer < static_cast(rhs.m_value.number_unsigned); + } + else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_integer) + { + return static_cast(lhs.m_value.number_unsigned) < rhs.m_value.number_integer; + } + + // We only reach this line if we cannot compare values. In that case, + // we compare types. Note we have to call the operator explicitly, + // because MSVC has problems otherwise. + return operator<(lhs_type, rhs_type); + } + + /// @brief comparison: less than + /// @sa https://json.nlohmann.me/api/basic_json/operator_lt/ + template::value, int>::type = 0> + friend bool operator<(const_reference lhs, ScalarType rhs) noexcept + { + return lhs < basic_json(rhs); + } + + /// @brief comparison: less than + /// @sa https://json.nlohmann.me/api/basic_json/operator_lt/ + template::value, int>::type = 0> + friend bool operator<(ScalarType lhs, const_reference rhs) noexcept + { + return basic_json(lhs) < rhs; + } + + /// @brief comparison: less than or equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_le/ + friend bool operator<=(const_reference lhs, const_reference rhs) noexcept + { + return !(rhs < lhs); + } + + /// @brief comparison: less than or equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_le/ + template::value, int>::type = 0> + friend bool operator<=(const_reference lhs, ScalarType rhs) noexcept + { + return lhs <= basic_json(rhs); + } + + /// @brief comparison: less than or equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_le/ + template::value, int>::type = 0> + friend bool operator<=(ScalarType lhs, const_reference rhs) noexcept + { + return basic_json(lhs) <= rhs; + } + + /// @brief comparison: greater than + /// @sa https://json.nlohmann.me/api/basic_json/operator_gt/ + friend bool operator>(const_reference lhs, const_reference rhs) noexcept + { + return !(lhs <= rhs); + } + + /// @brief comparison: greater than + /// @sa https://json.nlohmann.me/api/basic_json/operator_gt/ + template::value, int>::type = 0> + friend bool operator>(const_reference lhs, ScalarType rhs) noexcept + { + return lhs > basic_json(rhs); + } + + /// @brief comparison: greater than + /// @sa https://json.nlohmann.me/api/basic_json/operator_gt/ + template::value, int>::type = 0> + friend bool operator>(ScalarType lhs, const_reference rhs) noexcept + { + return basic_json(lhs) > rhs; + } + + /// @brief comparison: greater than or equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/ + friend bool operator>=(const_reference lhs, const_reference rhs) noexcept + { + return !(lhs < rhs); + } + + /// @brief comparison: greater than or equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/ + template::value, int>::type = 0> + friend bool operator>=(const_reference lhs, ScalarType rhs) noexcept + { + return lhs >= basic_json(rhs); + } + + /// @brief comparison: greater than or equal + /// @sa https://json.nlohmann.me/api/basic_json/operator_ge/ + template::value, int>::type = 0> + friend bool operator>=(ScalarType lhs, const_reference rhs) noexcept + { + return basic_json(lhs) >= rhs; + } + + /// @} + + /////////////////// + // serialization // + /////////////////// + + /// @name serialization + /// @{ +#ifndef JSON_NO_IO + /// @brief serialize to stream + /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/ + friend std::ostream& operator<<(std::ostream& o, const basic_json& j) + { + // read width member and use it as indentation parameter if nonzero + const bool pretty_print = o.width() > 0; + const auto indentation = pretty_print ? o.width() : 0; + + // reset width to 0 for subsequent calls to this stream + o.width(0); + + // do the actual serialization + serializer s(detail::output_adapter(o), o.fill()); + s.dump(j, pretty_print, false, static_cast(indentation)); + return o; + } + + /// @brief serialize to stream + /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/ + /// @deprecated This function is deprecated since 3.0.0 and will be removed in + /// version 4.0.0 of the library. Please use + /// operator<<(std::ostream&, const basic_json&) instead; that is, + /// replace calls like `j >> o;` with `o << j;`. + JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator<<(std::ostream&, const basic_json&)) + friend std::ostream& operator>>(const basic_json& j, std::ostream& o) + { + return o << j; + } +#endif // JSON_NO_IO + /// @} + + + ///////////////////// + // deserialization // + ///////////////////// + + /// @name deserialization + /// @{ + + /// @brief deserialize from a compatible input + /// @sa https://json.nlohmann.me/api/basic_json/parse/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json parse(InputType&& i, + const parser_callback_t cb = nullptr, + const bool allow_exceptions = true, + const bool ignore_comments = false) + { + basic_json result; + parser(detail::input_adapter(std::forward(i)), cb, allow_exceptions, ignore_comments).parse(true, result); + return result; + } + + /// @brief deserialize from a pair of character iterators + /// @sa https://json.nlohmann.me/api/basic_json/parse/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json parse(IteratorType first, + IteratorType last, + const parser_callback_t cb = nullptr, + const bool allow_exceptions = true, + const bool ignore_comments = false) + { + basic_json result; + parser(detail::input_adapter(std::move(first), std::move(last)), cb, allow_exceptions, ignore_comments).parse(true, result); + return result; + } + + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, parse(ptr, ptr + len)) + static basic_json parse(detail::span_input_adapter&& i, + const parser_callback_t cb = nullptr, + const bool allow_exceptions = true, + const bool ignore_comments = false) + { + basic_json result; + parser(i.get(), cb, allow_exceptions, ignore_comments).parse(true, result); + return result; + } + + /// @brief check if the input is valid JSON + /// @sa https://json.nlohmann.me/api/basic_json/accept/ + template + static bool accept(InputType&& i, + const bool ignore_comments = false) + { + return parser(detail::input_adapter(std::forward(i)), nullptr, false, ignore_comments).accept(true); + } + + /// @brief check if the input is valid JSON + /// @sa https://json.nlohmann.me/api/basic_json/accept/ + template + static bool accept(IteratorType first, IteratorType last, + const bool ignore_comments = false) + { + return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments).accept(true); + } + + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, accept(ptr, ptr + len)) + static bool accept(detail::span_input_adapter&& i, + const bool ignore_comments = false) + { + return parser(i.get(), nullptr, false, ignore_comments).accept(true); + } + + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ + template + JSON_HEDLEY_NON_NULL(2) + static bool sax_parse(InputType&& i, SAX* sax, + input_format_t format = input_format_t::json, + const bool strict = true, + const bool ignore_comments = false) + { + auto ia = detail::input_adapter(std::forward(i)); + return format == input_format_t::json + ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict) + : detail::binary_reader(std::move(ia)).sax_parse(format, sax, strict); + } + + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ + template + JSON_HEDLEY_NON_NULL(3) + static bool sax_parse(IteratorType first, IteratorType last, SAX* sax, + input_format_t format = input_format_t::json, + const bool strict = true, + const bool ignore_comments = false) + { + auto ia = detail::input_adapter(std::move(first), std::move(last)); + return format == input_format_t::json + ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict) + : detail::binary_reader(std::move(ia)).sax_parse(format, sax, strict); + } + + /// @brief generate SAX events + /// @sa https://json.nlohmann.me/api/basic_json/sax_parse/ + /// @deprecated This function is deprecated since 3.8.0 and will be removed in + /// version 4.0.0 of the library. Please use + /// sax_parse(ptr, ptr + len) instead. + template + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, sax_parse(ptr, ptr + len, ...)) + JSON_HEDLEY_NON_NULL(2) + static bool sax_parse(detail::span_input_adapter&& i, SAX* sax, + input_format_t format = input_format_t::json, + const bool strict = true, + const bool ignore_comments = false) + { + auto ia = i.get(); + return format == input_format_t::json + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict) + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + : detail::binary_reader(std::move(ia)).sax_parse(format, sax, strict); + } +#ifndef JSON_NO_IO + /// @brief deserialize from stream + /// @sa https://json.nlohmann.me/api/basic_json/operator_gtgt/ + /// @deprecated This stream operator is deprecated since 3.0.0 and will be removed in + /// version 4.0.0 of the library. Please use + /// operator>>(std::istream&, basic_json&) instead; that is, + /// replace calls like `j << i;` with `i >> j;`. + JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator>>(std::istream&, basic_json&)) + friend std::istream& operator<<(basic_json& j, std::istream& i) + { + return operator>>(i, j); + } + + /// @brief deserialize from stream + /// @sa https://json.nlohmann.me/api/basic_json/operator_gtgt/ + friend std::istream& operator>>(std::istream& i, basic_json& j) + { + parser(detail::input_adapter(i)).parse(false, j); + return i; + } +#endif // JSON_NO_IO + /// @} + + /////////////////////////// + // convenience functions // + /////////////////////////// + + /// @brief return the type as string + /// @sa https://json.nlohmann.me/api/basic_json/type_name/ + JSON_HEDLEY_RETURNS_NON_NULL + const char* type_name() const noexcept + { + switch (m_type) + { + case value_t::null: + return "null"; + case value_t::object: + return "object"; + case value_t::array: + return "array"; + case value_t::string: + return "string"; + case value_t::boolean: + return "boolean"; + case value_t::binary: + return "binary"; + case value_t::discarded: + return "discarded"; + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + default: + return "number"; + } + } + + + JSON_PRIVATE_UNLESS_TESTED: + ////////////////////// + // member variables // + ////////////////////// + + /// the type of the current element + value_t m_type = value_t::null; + + /// the value of the current element + json_value m_value = {}; + +#if JSON_DIAGNOSTICS + /// a pointer to a parent value (for debugging purposes) + basic_json* m_parent = nullptr; +#endif + + ////////////////////////////////////////// + // binary serialization/deserialization // + ////////////////////////////////////////// + + /// @name binary serialization/deserialization support + /// @{ + + public: + /// @brief create a CBOR serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_cbor/ + static std::vector to_cbor(const basic_json& j) + { + std::vector result; + to_cbor(j, result); + return result; + } + + /// @brief create a CBOR serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_cbor/ + static void to_cbor(const basic_json& j, detail::output_adapter o) + { + binary_writer(o).write_cbor(j); + } + + /// @brief create a CBOR serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_cbor/ + static void to_cbor(const basic_json& j, detail::output_adapter o) + { + binary_writer(o).write_cbor(j); + } + + /// @brief create a MessagePack serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_msgpack/ + static std::vector to_msgpack(const basic_json& j) + { + std::vector result; + to_msgpack(j, result); + return result; + } + + /// @brief create a MessagePack serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_msgpack/ + static void to_msgpack(const basic_json& j, detail::output_adapter o) + { + binary_writer(o).write_msgpack(j); + } + + /// @brief create a MessagePack serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_msgpack/ + static void to_msgpack(const basic_json& j, detail::output_adapter o) + { + binary_writer(o).write_msgpack(j); + } + + /// @brief create a UBJSON serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_ubjson/ + static std::vector to_ubjson(const basic_json& j, + const bool use_size = false, + const bool use_type = false) + { + std::vector result; + to_ubjson(j, result, use_size, use_type); + return result; + } + + /// @brief create a UBJSON serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_ubjson/ + static void to_ubjson(const basic_json& j, detail::output_adapter o, + const bool use_size = false, const bool use_type = false) + { + binary_writer(o).write_ubjson(j, use_size, use_type); + } + + /// @brief create a UBJSON serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_ubjson/ + static void to_ubjson(const basic_json& j, detail::output_adapter o, + const bool use_size = false, const bool use_type = false) + { + binary_writer(o).write_ubjson(j, use_size, use_type); + } + + /// @brief create a BSON serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_bson/ + static std::vector to_bson(const basic_json& j) + { + std::vector result; + to_bson(j, result); + return result; + } + + /// @brief create a BSON serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_bson/ + static void to_bson(const basic_json& j, detail::output_adapter o) + { + binary_writer(o).write_bson(j); + } + + /// @brief create a BSON serialization of a given JSON value + /// @sa https://json.nlohmann.me/api/basic_json/to_bson/ + static void to_bson(const basic_json& j, detail::output_adapter o) + { + binary_writer(o).write_bson(j); + } + + /// @brief create a JSON value from an input in CBOR format + /// @sa https://json.nlohmann.me/api/basic_json/from_cbor/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_cbor(InputType&& i, + const bool strict = true, + const bool allow_exceptions = true, + const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::forward(i)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in CBOR format + /// @sa https://json.nlohmann.me/api/basic_json/from_cbor/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_cbor(IteratorType first, IteratorType last, + const bool strict = true, + const bool allow_exceptions = true, + const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::move(first), std::move(last)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); + return res ? result : basic_json(value_t::discarded); + } + + template + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len)) + static basic_json from_cbor(const T* ptr, std::size_t len, + const bool strict = true, + const bool allow_exceptions = true, + const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) + { + return from_cbor(ptr, ptr + len, strict, allow_exceptions, tag_handler); + } + + + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len)) + static basic_json from_cbor(detail::span_input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true, + const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = i.get(); + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in MessagePack format + /// @sa https://json.nlohmann.me/api/basic_json/from_msgpack/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_msgpack(InputType&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::forward(i)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::msgpack, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in MessagePack format + /// @sa https://json.nlohmann.me/api/basic_json/from_msgpack/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_msgpack(IteratorType first, IteratorType last, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::move(first), std::move(last)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::msgpack, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + template + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len)) + static basic_json from_msgpack(const T* ptr, std::size_t len, + const bool strict = true, + const bool allow_exceptions = true) + { + return from_msgpack(ptr, ptr + len, strict, allow_exceptions); + } + + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len)) + static basic_json from_msgpack(detail::span_input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = i.get(); + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::msgpack, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in UBJSON format + /// @sa https://json.nlohmann.me/api/basic_json/from_ubjson/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_ubjson(InputType&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::forward(i)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::ubjson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in UBJSON format + /// @sa https://json.nlohmann.me/api/basic_json/from_ubjson/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_ubjson(IteratorType first, IteratorType last, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::move(first), std::move(last)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::ubjson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + template + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len)) + static basic_json from_ubjson(const T* ptr, std::size_t len, + const bool strict = true, + const bool allow_exceptions = true) + { + return from_ubjson(ptr, ptr + len, strict, allow_exceptions); + } + + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len)) + static basic_json from_ubjson(detail::span_input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = i.get(); + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::ubjson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in BSON format + /// @sa https://json.nlohmann.me/api/basic_json/from_bson/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_bson(InputType&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::forward(i)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::bson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + /// @brief create a JSON value from an input in BSON format + /// @sa https://json.nlohmann.me/api/basic_json/from_bson/ + template + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json from_bson(IteratorType first, IteratorType last, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = detail::input_adapter(std::move(first), std::move(last)); + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::bson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + + template + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len)) + static basic_json from_bson(const T* ptr, std::size_t len, + const bool strict = true, + const bool allow_exceptions = true) + { + return from_bson(ptr, ptr + len, strict, allow_exceptions); + } + + JSON_HEDLEY_WARN_UNUSED_RESULT + JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len)) + static basic_json from_bson(detail::span_input_adapter&& i, + const bool strict = true, + const bool allow_exceptions = true) + { + basic_json result; + detail::json_sax_dom_parser sdp(result, allow_exceptions); + auto ia = i.get(); + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + const bool res = binary_reader(std::move(ia)).sax_parse(input_format_t::bson, &sdp, strict); + return res ? result : basic_json(value_t::discarded); + } + /// @} + + ////////////////////////// + // JSON Pointer support // + ////////////////////////// + + /// @name JSON Pointer functions + /// @{ + + /// @brief access specified element via JSON Pointer + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + reference operator[](const json_pointer& ptr) + { + return ptr.get_unchecked(this); + } + + /// @brief access specified element via JSON Pointer + /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ + const_reference operator[](const json_pointer& ptr) const + { + return ptr.get_unchecked(this); + } + + /// @brief access specified element via JSON Pointer + /// @sa https://json.nlohmann.me/api/basic_json/at/ + reference at(const json_pointer& ptr) + { + return ptr.get_checked(this); + } + + /// @brief access specified element via JSON Pointer + /// @sa https://json.nlohmann.me/api/basic_json/at/ + const_reference at(const json_pointer& ptr) const + { + return ptr.get_checked(this); + } + + /// @brief return flattened JSON value + /// @sa https://json.nlohmann.me/api/basic_json/flatten/ + basic_json flatten() const + { + basic_json result(value_t::object); + json_pointer::flatten("", *this, result); + return result; + } + + /// @brief unflatten a previously flattened JSON value + /// @sa https://json.nlohmann.me/api/basic_json/unflatten/ + basic_json unflatten() const + { + return json_pointer::unflatten(*this); + } + + /// @} + + ////////////////////////// + // JSON Patch functions // + ////////////////////////// + + /// @name JSON Patch functions + /// @{ + + /// @brief applies a JSON patch + /// @sa https://json.nlohmann.me/api/basic_json/patch/ + basic_json patch(const basic_json& json_patch) const + { + // make a working copy to apply the patch to + basic_json result = *this; + + // the valid JSON Patch operations + enum class patch_operations {add, remove, replace, move, copy, test, invalid}; + + const auto get_op = [](const std::string & op) + { + if (op == "add") + { + return patch_operations::add; + } + if (op == "remove") + { + return patch_operations::remove; + } + if (op == "replace") + { + return patch_operations::replace; + } + if (op == "move") + { + return patch_operations::move; + } + if (op == "copy") + { + return patch_operations::copy; + } + if (op == "test") + { + return patch_operations::test; + } + + return patch_operations::invalid; + }; + + // wrapper for "add" operation; add value at ptr + const auto operation_add = [&result](json_pointer & ptr, basic_json val) + { + // adding to the root of the target document means replacing it + if (ptr.empty()) + { + result = val; + return; + } + + // make sure the top element of the pointer exists + json_pointer top_pointer = ptr.top(); + if (top_pointer != ptr) + { + result.at(top_pointer); + } + + // get reference to parent of JSON pointer ptr + const auto last_path = ptr.back(); + ptr.pop_back(); + basic_json& parent = result[ptr]; + + switch (parent.m_type) + { + case value_t::null: + case value_t::object: + { + // use operator[] to add value + parent[last_path] = val; + break; + } + + case value_t::array: + { + if (last_path == "-") + { + // special case: append to back + parent.push_back(val); + } + else + { + const auto idx = json_pointer::array_index(last_path); + if (JSON_HEDLEY_UNLIKELY(idx > parent.size())) + { + // avoid undefined behavior + JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", parent)); + } + + // default case: insert add offset + parent.insert(parent.begin() + static_cast(idx), val); + } + break; + } + + // if there exists a parent it cannot be primitive + case value_t::string: // LCOV_EXCL_LINE + case value_t::boolean: // LCOV_EXCL_LINE + case value_t::number_integer: // LCOV_EXCL_LINE + case value_t::number_unsigned: // LCOV_EXCL_LINE + case value_t::number_float: // LCOV_EXCL_LINE + case value_t::binary: // LCOV_EXCL_LINE + case value_t::discarded: // LCOV_EXCL_LINE + default: // LCOV_EXCL_LINE + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE + } + }; + + // wrapper for "remove" operation; remove value at ptr + const auto operation_remove = [this, &result](json_pointer & ptr) + { + // get reference to parent of JSON pointer ptr + const auto last_path = ptr.back(); + ptr.pop_back(); + basic_json& parent = result.at(ptr); + + // remove child + if (parent.is_object()) + { + // perform range check + auto it = parent.find(last_path); + if (JSON_HEDLEY_LIKELY(it != parent.end())) + { + parent.erase(it); + } + else + { + JSON_THROW(out_of_range::create(403, "key '" + last_path + "' not found", *this)); + } + } + else if (parent.is_array()) + { + // note erase performs range check + parent.erase(json_pointer::array_index(last_path)); + } + }; + + // type check: top level value must be an array + if (JSON_HEDLEY_UNLIKELY(!json_patch.is_array())) + { + JSON_THROW(parse_error::create(104, 0, "JSON patch must be an array of objects", json_patch)); + } + + // iterate and apply the operations + for (const auto& val : json_patch) + { + // wrapper to get a value for an operation + const auto get_value = [&val](const std::string & op, + const std::string & member, + bool string_type) -> basic_json & + { + // find value + auto it = val.m_value.object->find(member); + + // context-sensitive error message + const auto error_msg = (op == "op") ? "operation" : "operation '" + op + "'"; + + // check if desired value is present + if (JSON_HEDLEY_UNLIKELY(it == val.m_value.object->end())) + { + // NOLINTNEXTLINE(performance-inefficient-string-concatenation) + JSON_THROW(parse_error::create(105, 0, error_msg + " must have member '" + member + "'", val)); + } + + // check if result is of type string + if (JSON_HEDLEY_UNLIKELY(string_type && !it->second.is_string())) + { + // NOLINTNEXTLINE(performance-inefficient-string-concatenation) + JSON_THROW(parse_error::create(105, 0, error_msg + " must have string member '" + member + "'", val)); + } + + // no error: return value + return it->second; + }; + + // type check: every element of the array must be an object + if (JSON_HEDLEY_UNLIKELY(!val.is_object())) + { + JSON_THROW(parse_error::create(104, 0, "JSON patch must be an array of objects", val)); + } + + // collect mandatory members + const auto op = get_value("op", "op", true).template get(); + const auto path = get_value(op, "path", true).template get(); + json_pointer ptr(path); + + switch (get_op(op)) + { + case patch_operations::add: + { + operation_add(ptr, get_value("add", "value", false)); + break; + } + + case patch_operations::remove: + { + operation_remove(ptr); + break; + } + + case patch_operations::replace: + { + // the "path" location must exist - use at() + result.at(ptr) = get_value("replace", "value", false); + break; + } + + case patch_operations::move: + { + const auto from_path = get_value("move", "from", true).template get(); + json_pointer from_ptr(from_path); + + // the "from" location must exist - use at() + basic_json v = result.at(from_ptr); + + // The move operation is functionally identical to a + // "remove" operation on the "from" location, followed + // immediately by an "add" operation at the target + // location with the value that was just removed. + operation_remove(from_ptr); + operation_add(ptr, v); + break; + } + + case patch_operations::copy: + { + const auto from_path = get_value("copy", "from", true).template get(); + const json_pointer from_ptr(from_path); + + // the "from" location must exist - use at() + basic_json v = result.at(from_ptr); + + // The copy is functionally identical to an "add" + // operation at the target location using the value + // specified in the "from" member. + operation_add(ptr, v); + break; + } + + case patch_operations::test: + { + bool success = false; + JSON_TRY + { + // check if "value" matches the one at "path" + // the "path" location must exist - use at() + success = (result.at(ptr) == get_value("test", "value", false)); + } + JSON_INTERNAL_CATCH (out_of_range&) + { + // ignore out of range errors: success remains false + } + + // throw an exception if test fails + if (JSON_HEDLEY_UNLIKELY(!success)) + { + JSON_THROW(other_error::create(501, "unsuccessful: " + val.dump(), val)); + } + + break; + } + + case patch_operations::invalid: + default: + { + // op must be "add", "remove", "replace", "move", "copy", or + // "test" + JSON_THROW(parse_error::create(105, 0, "operation value '" + op + "' is invalid", val)); + } + } + } + + return result; + } + + /// @brief creates a diff as a JSON patch + /// @sa https://json.nlohmann.me/api/basic_json/diff/ + JSON_HEDLEY_WARN_UNUSED_RESULT + static basic_json diff(const basic_json& source, const basic_json& target, + const std::string& path = "") + { + // the patch + basic_json result(value_t::array); + + // if the values are the same, return empty patch + if (source == target) + { + return result; + } + + if (source.type() != target.type()) + { + // different types: replace value + result.push_back( + { + {"op", "replace"}, {"path", path}, {"value", target} + }); + return result; + } + + switch (source.type()) + { + case value_t::array: + { + // first pass: traverse common elements + std::size_t i = 0; + while (i < source.size() && i < target.size()) + { + // recursive call to compare array values at index i + auto temp_diff = diff(source[i], target[i], path + "/" + std::to_string(i)); + result.insert(result.end(), temp_diff.begin(), temp_diff.end()); + ++i; + } + + // We now reached the end of at least one array + // in a second pass, traverse the remaining elements + + // remove my remaining elements + const auto end_index = static_cast(result.size()); + while (i < source.size()) + { + // add operations in reverse order to avoid invalid + // indices + result.insert(result.begin() + end_index, object( + { + {"op", "remove"}, + {"path", path + "/" + std::to_string(i)} + })); + ++i; + } + + // add other remaining elements + while (i < target.size()) + { + result.push_back( + { + {"op", "add"}, + {"path", path + "/-"}, + {"value", target[i]} + }); + ++i; + } + + break; + } + + case value_t::object: + { + // first pass: traverse this object's elements + for (auto it = source.cbegin(); it != source.cend(); ++it) + { + // escape the key name to be used in a JSON patch + const auto path_key = path + "/" + detail::escape(it.key()); + + if (target.find(it.key()) != target.end()) + { + // recursive call to compare object values at key it + auto temp_diff = diff(it.value(), target[it.key()], path_key); + result.insert(result.end(), temp_diff.begin(), temp_diff.end()); + } + else + { + // found a key that is not in o -> remove it + result.push_back(object( + { + {"op", "remove"}, {"path", path_key} + })); + } + } + + // second pass: traverse other object's elements + for (auto it = target.cbegin(); it != target.cend(); ++it) + { + if (source.find(it.key()) == source.end()) + { + // found a key that is not in this -> add it + const auto path_key = path + "/" + detail::escape(it.key()); + result.push_back( + { + {"op", "add"}, {"path", path_key}, + {"value", it.value()} + }); + } + } + + break; + } + + case value_t::null: + case value_t::string: + case value_t::boolean: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + case value_t::binary: + case value_t::discarded: + default: + { + // both primitive type: replace value + result.push_back( + { + {"op", "replace"}, {"path", path}, {"value", target} + }); + break; + } + } + + return result; + } + + /// @} + + //////////////////////////////// + // JSON Merge Patch functions // + //////////////////////////////// + + /// @name JSON Merge Patch functions + /// @{ + + /// @brief applies a JSON Merge Patch + /// @sa https://json.nlohmann.me/api/basic_json/merge_patch/ + void merge_patch(const basic_json& apply_patch) + { + if (apply_patch.is_object()) + { + if (!is_object()) + { + *this = object(); + } + for (auto it = apply_patch.begin(); it != apply_patch.end(); ++it) + { + if (it.value().is_null()) + { + erase(it.key()); + } + else + { + operator[](it.key()).merge_patch(it.value()); + } + } + } + else + { + *this = apply_patch; + } + } + + /// @} +}; + +/// @brief user-defined to_string function for JSON values +/// @sa https://json.nlohmann.me/api/basic_json/to_string/ +NLOHMANN_BASIC_JSON_TPL_DECLARATION +std::string to_string(const NLOHMANN_BASIC_JSON_TPL& j) +{ + return j.dump(); +} + +} // namespace nlohmann + +/////////////////////// +// nonmember support // +/////////////////////// + +namespace std // NOLINT(cert-dcl58-cpp) +{ + +/// @brief hash value for JSON objects +/// @sa https://json.nlohmann.me/api/basic_json/std_hash/ +NLOHMANN_BASIC_JSON_TPL_DECLARATION +struct hash +{ + std::size_t operator()(const nlohmann::NLOHMANN_BASIC_JSON_TPL& j) const + { + return nlohmann::detail::hash(j); + } +}; + +// specialization for std::less +template<> +struct less< ::nlohmann::detail::value_t> // do not remove the space after '<', see https://github.com/nlohmann/json/pull/679 +{ + /*! + @brief compare two value_t enum values + @since version 3.0.0 + */ + bool operator()(nlohmann::detail::value_t lhs, + nlohmann::detail::value_t rhs) const noexcept + { + return nlohmann::detail::operator<(lhs, rhs); + } +}; + +// C++20 prohibit function specialization in the std namespace. +#ifndef JSON_HAS_CPP_20 + +/// @brief exchanges the values of two JSON objects +/// @sa https://json.nlohmann.me/api/basic_json/std_swap/ +NLOHMANN_BASIC_JSON_TPL_DECLARATION +inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC_JSON_TPL& j2) noexcept( // NOLINT(readability-inconsistent-declaration-parameter-name) + is_nothrow_move_constructible::value&& // NOLINT(misc-redundant-expression) + is_nothrow_move_assignable::value) +{ + j1.swap(j2); +} + +#endif + +} // namespace std + +/// @brief user-defined string literal for JSON values +/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/ +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json operator "" _json(const char* s, std::size_t n) +{ + return nlohmann::json::parse(s, s + n); +} + +/// @brief user-defined string literal for JSON pointer +/// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/ +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n) +{ + return nlohmann::json::json_pointer(std::string(s, n)); +} + +// #include + + +// restore clang diagnostic settings +#if defined(__clang__) + #pragma clang diagnostic pop +#endif + +// clean up +#undef JSON_ASSERT +#undef JSON_INTERNAL_CATCH +#undef JSON_CATCH +#undef JSON_THROW +#undef JSON_TRY +#undef JSON_PRIVATE_UNLESS_TESTED +#undef JSON_HAS_CPP_11 +#undef JSON_HAS_CPP_14 +#undef JSON_HAS_CPP_17 +#undef JSON_HAS_CPP_20 +#undef JSON_HAS_FILESYSTEM +#undef JSON_HAS_EXPERIMENTAL_FILESYSTEM +#undef NLOHMANN_BASIC_JSON_TPL_DECLARATION +#undef NLOHMANN_BASIC_JSON_TPL +#undef JSON_EXPLICIT +#undef NLOHMANN_CAN_CALL_STD_FUNC_IMPL + +// #include + + +#undef JSON_HEDLEY_ALWAYS_INLINE +#undef JSON_HEDLEY_ARM_VERSION +#undef JSON_HEDLEY_ARM_VERSION_CHECK +#undef JSON_HEDLEY_ARRAY_PARAM +#undef JSON_HEDLEY_ASSUME +#undef JSON_HEDLEY_BEGIN_C_DECLS +#undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE +#undef JSON_HEDLEY_CLANG_HAS_BUILTIN +#undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE +#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE +#undef JSON_HEDLEY_CLANG_HAS_EXTENSION +#undef JSON_HEDLEY_CLANG_HAS_FEATURE +#undef JSON_HEDLEY_CLANG_HAS_WARNING +#undef JSON_HEDLEY_COMPCERT_VERSION +#undef JSON_HEDLEY_COMPCERT_VERSION_CHECK +#undef JSON_HEDLEY_CONCAT +#undef JSON_HEDLEY_CONCAT3 +#undef JSON_HEDLEY_CONCAT3_EX +#undef JSON_HEDLEY_CONCAT_EX +#undef JSON_HEDLEY_CONST +#undef JSON_HEDLEY_CONSTEXPR +#undef JSON_HEDLEY_CONST_CAST +#undef JSON_HEDLEY_CPP_CAST +#undef JSON_HEDLEY_CRAY_VERSION +#undef JSON_HEDLEY_CRAY_VERSION_CHECK +#undef JSON_HEDLEY_C_DECL +#undef JSON_HEDLEY_DEPRECATED +#undef JSON_HEDLEY_DEPRECATED_FOR +#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL +#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ +#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED +#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES +#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS +#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION +#undef JSON_HEDLEY_DIAGNOSTIC_POP +#undef JSON_HEDLEY_DIAGNOSTIC_PUSH +#undef JSON_HEDLEY_DMC_VERSION +#undef JSON_HEDLEY_DMC_VERSION_CHECK +#undef JSON_HEDLEY_EMPTY_BASES +#undef JSON_HEDLEY_EMSCRIPTEN_VERSION +#undef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK +#undef JSON_HEDLEY_END_C_DECLS +#undef JSON_HEDLEY_FLAGS +#undef JSON_HEDLEY_FLAGS_CAST +#undef JSON_HEDLEY_GCC_HAS_ATTRIBUTE +#undef JSON_HEDLEY_GCC_HAS_BUILTIN +#undef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE +#undef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE +#undef JSON_HEDLEY_GCC_HAS_EXTENSION +#undef JSON_HEDLEY_GCC_HAS_FEATURE +#undef JSON_HEDLEY_GCC_HAS_WARNING +#undef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK +#undef JSON_HEDLEY_GCC_VERSION +#undef JSON_HEDLEY_GCC_VERSION_CHECK +#undef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE +#undef JSON_HEDLEY_GNUC_HAS_BUILTIN +#undef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE +#undef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE +#undef JSON_HEDLEY_GNUC_HAS_EXTENSION +#undef JSON_HEDLEY_GNUC_HAS_FEATURE +#undef JSON_HEDLEY_GNUC_HAS_WARNING +#undef JSON_HEDLEY_GNUC_VERSION +#undef JSON_HEDLEY_GNUC_VERSION_CHECK +#undef JSON_HEDLEY_HAS_ATTRIBUTE +#undef JSON_HEDLEY_HAS_BUILTIN +#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE +#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS +#undef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE +#undef JSON_HEDLEY_HAS_EXTENSION +#undef JSON_HEDLEY_HAS_FEATURE +#undef JSON_HEDLEY_HAS_WARNING +#undef JSON_HEDLEY_IAR_VERSION +#undef JSON_HEDLEY_IAR_VERSION_CHECK +#undef JSON_HEDLEY_IBM_VERSION +#undef JSON_HEDLEY_IBM_VERSION_CHECK +#undef JSON_HEDLEY_IMPORT +#undef JSON_HEDLEY_INLINE +#undef JSON_HEDLEY_INTEL_CL_VERSION +#undef JSON_HEDLEY_INTEL_CL_VERSION_CHECK +#undef JSON_HEDLEY_INTEL_VERSION +#undef JSON_HEDLEY_INTEL_VERSION_CHECK +#undef JSON_HEDLEY_IS_CONSTANT +#undef JSON_HEDLEY_IS_CONSTEXPR_ +#undef JSON_HEDLEY_LIKELY +#undef JSON_HEDLEY_MALLOC +#undef JSON_HEDLEY_MCST_LCC_VERSION +#undef JSON_HEDLEY_MCST_LCC_VERSION_CHECK +#undef JSON_HEDLEY_MESSAGE +#undef JSON_HEDLEY_MSVC_VERSION +#undef JSON_HEDLEY_MSVC_VERSION_CHECK +#undef JSON_HEDLEY_NEVER_INLINE +#undef JSON_HEDLEY_NON_NULL +#undef JSON_HEDLEY_NO_ESCAPE +#undef JSON_HEDLEY_NO_RETURN +#undef JSON_HEDLEY_NO_THROW +#undef JSON_HEDLEY_NULL +#undef JSON_HEDLEY_PELLES_VERSION +#undef JSON_HEDLEY_PELLES_VERSION_CHECK +#undef JSON_HEDLEY_PGI_VERSION +#undef JSON_HEDLEY_PGI_VERSION_CHECK +#undef JSON_HEDLEY_PREDICT +#undef JSON_HEDLEY_PRINTF_FORMAT +#undef JSON_HEDLEY_PRIVATE +#undef JSON_HEDLEY_PUBLIC +#undef JSON_HEDLEY_PURE +#undef JSON_HEDLEY_REINTERPRET_CAST +#undef JSON_HEDLEY_REQUIRE +#undef JSON_HEDLEY_REQUIRE_CONSTEXPR +#undef JSON_HEDLEY_REQUIRE_MSG +#undef JSON_HEDLEY_RESTRICT +#undef JSON_HEDLEY_RETURNS_NON_NULL +#undef JSON_HEDLEY_SENTINEL +#undef JSON_HEDLEY_STATIC_ASSERT +#undef JSON_HEDLEY_STATIC_CAST +#undef JSON_HEDLEY_STRINGIFY +#undef JSON_HEDLEY_STRINGIFY_EX +#undef JSON_HEDLEY_SUNPRO_VERSION +#undef JSON_HEDLEY_SUNPRO_VERSION_CHECK +#undef JSON_HEDLEY_TINYC_VERSION +#undef JSON_HEDLEY_TINYC_VERSION_CHECK +#undef JSON_HEDLEY_TI_ARMCL_VERSION +#undef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK +#undef JSON_HEDLEY_TI_CL2000_VERSION +#undef JSON_HEDLEY_TI_CL2000_VERSION_CHECK +#undef JSON_HEDLEY_TI_CL430_VERSION +#undef JSON_HEDLEY_TI_CL430_VERSION_CHECK +#undef JSON_HEDLEY_TI_CL6X_VERSION +#undef JSON_HEDLEY_TI_CL6X_VERSION_CHECK +#undef JSON_HEDLEY_TI_CL7X_VERSION +#undef JSON_HEDLEY_TI_CL7X_VERSION_CHECK +#undef JSON_HEDLEY_TI_CLPRU_VERSION +#undef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK +#undef JSON_HEDLEY_TI_VERSION +#undef JSON_HEDLEY_TI_VERSION_CHECK +#undef JSON_HEDLEY_UNAVAILABLE +#undef JSON_HEDLEY_UNLIKELY +#undef JSON_HEDLEY_UNPREDICTABLE +#undef JSON_HEDLEY_UNREACHABLE +#undef JSON_HEDLEY_UNREACHABLE_RETURN +#undef JSON_HEDLEY_VERSION +#undef JSON_HEDLEY_VERSION_DECODE_MAJOR +#undef JSON_HEDLEY_VERSION_DECODE_MINOR +#undef JSON_HEDLEY_VERSION_DECODE_REVISION +#undef JSON_HEDLEY_VERSION_ENCODE +#undef JSON_HEDLEY_WARNING +#undef JSON_HEDLEY_WARN_UNUSED_RESULT +#undef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG +#undef JSON_HEDLEY_FALL_THROUGH + + + +#endif // INCLUDE_NLOHMANN_JSON_V3_10_5_HPP_ diff --git a/tests/abi/inline_ns/CMakeLists.txt b/tests/abi/inline_ns/CMakeLists.txt new file mode 100644 index 000000000..c1a0817e0 --- /dev/null +++ b/tests/abi/inline_ns/CMakeLists.txt @@ -0,0 +1,12 @@ +# test linking an old library version without an inline namespace +# with the current library using an inline namespace into the same executable + +# build test executable and add test +add_executable(abi_compat_inline_ns + use_v3_10_5.cpp + use_current.cpp) +target_link_libraries(abi_compat_inline_ns PRIVATE abi_compat_main) + +add_test( + NAME test-abi_compat_inline_ns + COMMAND abi_compat_inline_ns ${DOCTEST_TEST_FILTER}) diff --git a/tests/abi/inline_ns/use_current.cpp b/tests/abi/inline_ns/use_current.cpp new file mode 100644 index 000000000..2ec1ab367 --- /dev/null +++ b/tests/abi/inline_ns/use_current.cpp @@ -0,0 +1,36 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include + +TEST_CASE("use current library with inline namespace") +{ + SECTION("implicitly") + { + using nlohmann::json; + using nlohmann::ordered_json; + + json j; + // In v3.10.5 mixing json_pointers of different basic_json types + // results in implicit string conversion + j[ordered_json::json_pointer("/root")] = json::object(); + CHECK(j.dump() == "{\"root\":{}}"); + } + + SECTION("explicitly") + { + using NLOHMANN_JSON_NAMESPACE::json; + using NLOHMANN_JSON_NAMESPACE::ordered_json; + + json j; + j[ordered_json::json_pointer("/root")] = json::object(); + CHECK(j.dump() == "{\"root\":{}}"); + } +} diff --git a/tests/abi/inline_ns/use_v3_10_5.cpp b/tests/abi/inline_ns/use_v3_10_5.cpp new file mode 100644 index 000000000..d1b27ca75 --- /dev/null +++ b/tests/abi/inline_ns/use_v3_10_5.cpp @@ -0,0 +1,22 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include +using nlohmann::json; +using nlohmann::ordered_json; + +TEST_CASE("use library v3.10.5 without inline namespace") +{ + json j; + j[ordered_json::json_pointer("/root")] = json::object(); + // In v3.10.5 mixing json_pointers of different basic_json types + // results in implicit string conversion + CHECK(j.dump() == "{\"/root\":{}}"); +} diff --git a/tests/abi/main.cpp b/tests/abi/main.cpp new file mode 100644 index 000000000..54c4b6ca4 --- /dev/null +++ b/tests/abi/main.cpp @@ -0,0 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN +#include "doctest_compatibility.h" diff --git a/tests/benchmarks/src/benchmarks.cpp b/tests/benchmarks/src/benchmarks.cpp index 4f32a61a2..6c3d4d5a7 100644 --- a/tests/benchmarks/src/benchmarks.cpp +++ b/tests/benchmarks/src/benchmarks.cpp @@ -1,6 +1,16 @@ -#include "benchmark/benchmark.h" +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include #include #include +#include +#include #include using json = nlohmann::json; @@ -107,4 +117,63 @@ BENCHMARK_CAPTURE(Dump, small_signed_ints / -, TEST_DATA_DIRECTORY "/regression/ BENCHMARK_CAPTURE(Dump, small_signed_ints / 4, TEST_DATA_DIRECTORY "/regression/small_signed_ints.json", 4); +////////////////////////////////////////////////////////////////////////////// +// serialize CBOR +////////////////////////////////////////////////////////////////////////////// +static void ToCbor(benchmark::State& state, const char* filename) +{ + std::ifstream f(filename); + std::string str((std::istreambuf_iterator(f)), std::istreambuf_iterator()); + json j = json::parse(str); + + while (state.KeepRunning()) + { + json::to_cbor(j); + } + + state.SetBytesProcessed(state.iterations() * json::to_cbor(j).size()); +} +BENCHMARK_CAPTURE(ToCbor, jeopardy, TEST_DATA_DIRECTORY "/jeopardy/jeopardy.json"); +BENCHMARK_CAPTURE(ToCbor, canada, TEST_DATA_DIRECTORY "/nativejson-benchmark/canada.json"); +BENCHMARK_CAPTURE(ToCbor, citm_catalog, TEST_DATA_DIRECTORY "/nativejson-benchmark/citm_catalog.json"); +BENCHMARK_CAPTURE(ToCbor, twitter, TEST_DATA_DIRECTORY "/nativejson-benchmark/twitter.json"); +BENCHMARK_CAPTURE(ToCbor, floats, TEST_DATA_DIRECTORY "/regression/floats.json"); +BENCHMARK_CAPTURE(ToCbor, signed_ints, TEST_DATA_DIRECTORY "/regression/signed_ints.json"); +BENCHMARK_CAPTURE(ToCbor, unsigned_ints, TEST_DATA_DIRECTORY "/regression/unsigned_ints.json"); +BENCHMARK_CAPTURE(ToCbor, small_signed_ints, TEST_DATA_DIRECTORY "/regression/small_signed_ints.json"); + +////////////////////////////////////////////////////////////////////////////// +// serialize binary CBOR +////////////////////////////////////////////////////////////////////////////// +static void BinaryToCbor(benchmark::State& state) +{ + std::vector data(256); + std::iota(data.begin(), data.end(), 0); + + auto it = data.begin(); + std::vector in; + in.reserve(state.range(0)); + for (int i = 0; i < state.range(0); ++i) + { + if (it == data.end()) + { + it = data.begin(); + } + + in.push_back(*it); + ++it; + } + + json::binary_t bin{in}; + json j{{"type", "binary"}, {"data", bin}}; + + while (state.KeepRunning()) + { + json::to_cbor(j); + } + + state.SetBytesProcessed(state.iterations() * json::to_cbor(j).size()); +} +BENCHMARK(BinaryToCbor)->RangeMultiplier(2)->Range(8, 8 << 12); + BENCHMARK_MAIN(); diff --git a/tests/cmake_add_subdirectory/project/main.cpp b/tests/cmake_add_subdirectory/project/main.cpp index d2d118b85..eff2ecfac 100644 --- a/tests/cmake_add_subdirectory/project/main.cpp +++ b/tests/cmake_add_subdirectory/project/main.cpp @@ -1,6 +1,14 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include -int main(int argc, char **argv) +int main(int argc, char** argv) { nlohmann::json j; diff --git a/tests/cmake_fetch_content/project/main.cpp b/tests/cmake_fetch_content/project/main.cpp index d2d118b85..eff2ecfac 100644 --- a/tests/cmake_fetch_content/project/main.cpp +++ b/tests/cmake_fetch_content/project/main.cpp @@ -1,6 +1,14 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include -int main(int argc, char **argv) +int main(int argc, char** argv) { nlohmann::json j; diff --git a/tests/cmake_fetch_content2/project/main.cpp b/tests/cmake_fetch_content2/project/main.cpp index d2d118b85..eff2ecfac 100644 --- a/tests/cmake_fetch_content2/project/main.cpp +++ b/tests/cmake_fetch_content2/project/main.cpp @@ -1,6 +1,14 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include -int main(int argc, char **argv) +int main(int argc, char** argv) { nlohmann::json j; diff --git a/tests/cmake_import/project/main.cpp b/tests/cmake_import/project/main.cpp index d2d118b85..eff2ecfac 100644 --- a/tests/cmake_import/project/main.cpp +++ b/tests/cmake_import/project/main.cpp @@ -1,6 +1,14 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include -int main(int argc, char **argv) +int main(int argc, char** argv) { nlohmann::json j; diff --git a/tests/cmake_import_minver/project/main.cpp b/tests/cmake_import_minver/project/main.cpp index d2d118b85..eff2ecfac 100644 --- a/tests/cmake_import_minver/project/main.cpp +++ b/tests/cmake_import_minver/project/main.cpp @@ -1,6 +1,14 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include -int main(int argc, char **argv) +int main(int argc, char** argv) { nlohmann::json j; diff --git a/tests/cmake_target_include_directories/project/Bar.cpp b/tests/cmake_target_include_directories/project/Bar.cpp index ed39e284c..49c54d7bd 100644 --- a/tests/cmake_target_include_directories/project/Bar.cpp +++ b/tests/cmake_target_include_directories/project/Bar.cpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include "Bar.hpp" class Bar; diff --git a/tests/cmake_target_include_directories/project/Bar.hpp b/tests/cmake_target_include_directories/project/Bar.hpp index bdb1d9b5c..6184c5a2c 100644 --- a/tests/cmake_target_include_directories/project/Bar.hpp +++ b/tests/cmake_target_include_directories/project/Bar.hpp @@ -1,4 +1,12 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include #include "Foo.hpp" -class Bar : public Foo{}; +class Bar : public Foo {}; diff --git a/tests/cmake_target_include_directories/project/Foo.cpp b/tests/cmake_target_include_directories/project/Foo.cpp index 6a2ff91ac..18807889d 100644 --- a/tests/cmake_target_include_directories/project/Foo.cpp +++ b/tests/cmake_target_include_directories/project/Foo.cpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include "Foo.hpp" class Foo; diff --git a/tests/cmake_target_include_directories/project/Foo.hpp b/tests/cmake_target_include_directories/project/Foo.hpp index fd6b1ffac..9a387dc13 100644 --- a/tests/cmake_target_include_directories/project/Foo.hpp +++ b/tests/cmake_target_include_directories/project/Foo.hpp @@ -1,4 +1,12 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include -class Foo{}; +class Foo {}; diff --git a/tests/cmake_target_include_directories/project/main.cpp b/tests/cmake_target_include_directories/project/main.cpp index d2d118b85..eff2ecfac 100644 --- a/tests/cmake_target_include_directories/project/main.cpp +++ b/tests/cmake_target_include_directories/project/main.cpp @@ -1,6 +1,14 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include -int main(int argc, char **argv) +int main(int argc, char** argv) { nlohmann::json j; diff --git a/tests/cuda_example/json_cuda.cu b/tests/cuda_example/json_cuda.cu index d686cd0f8..7b965098b 100644 --- a/tests/cuda_example/json_cuda.cu +++ b/tests/cuda_example/json_cuda.cu @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include int main() diff --git a/tests/src/fuzzer-driver_afl.cpp b/tests/src/fuzzer-driver_afl.cpp index 840f589d3..2fe65b919 100644 --- a/tests/src/fuzzer-driver_afl.cpp +++ b/tests/src/fuzzer-driver_afl.cpp @@ -1,14 +1,15 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a driver for American Fuzzy Lop (afl-fuzz). It relies on an implementation of the `LLVMFuzzerTestOneInput` function which processes a passed byte array. - -Licensed under the MIT License . */ #include // for vector diff --git a/tests/src/fuzzer-parse_bjdata.cpp b/tests/src/fuzzer-parse_bjdata.cpp index 99e799bd3..abecead44 100644 --- a/tests/src/fuzzer-parse_bjdata.cpp +++ b/tests/src/fuzzer-parse_bjdata.cpp @@ -1,9 +1,12 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a parser test suitable for fuzz testing. Given a byte array data, it performs the following steps: @@ -20,8 +23,6 @@ array data, it performs the following steps: The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer drivers. - -Licensed under the MIT License . */ #include diff --git a/tests/src/fuzzer-parse_bson.cpp b/tests/src/fuzzer-parse_bson.cpp index 79287ced9..56e677c3f 100644 --- a/tests/src/fuzzer-parse_bson.cpp +++ b/tests/src/fuzzer-parse_bson.cpp @@ -1,9 +1,12 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a parser test suitable for fuzz testing. Given a byte array data, it performs the following steps: @@ -14,8 +17,6 @@ array data, it performs the following steps: The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer drivers. - -Licensed under the MIT License . */ #include diff --git a/tests/src/fuzzer-parse_cbor.cpp b/tests/src/fuzzer-parse_cbor.cpp index 88e7b4316..3e05e0ad0 100644 --- a/tests/src/fuzzer-parse_cbor.cpp +++ b/tests/src/fuzzer-parse_cbor.cpp @@ -1,9 +1,12 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a parser test suitable for fuzz testing. Given a byte array data, it performs the following steps: @@ -14,8 +17,6 @@ array data, it performs the following steps: The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer drivers. - -Licensed under the MIT License . */ #include diff --git a/tests/src/fuzzer-parse_json.cpp b/tests/src/fuzzer-parse_json.cpp index 9f6362823..cdad1462b 100644 --- a/tests/src/fuzzer-parse_json.cpp +++ b/tests/src/fuzzer-parse_json.cpp @@ -1,9 +1,12 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a parser test suitable for fuzz testing. Given a byte array data, it performs the following steps: @@ -15,8 +18,6 @@ array data, it performs the following steps: The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer drivers. - -Licensed under the MIT License . */ #include diff --git a/tests/src/fuzzer-parse_msgpack.cpp b/tests/src/fuzzer-parse_msgpack.cpp index b58498c25..7855b42a7 100644 --- a/tests/src/fuzzer-parse_msgpack.cpp +++ b/tests/src/fuzzer-parse_msgpack.cpp @@ -1,9 +1,12 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a parser test suitable for fuzz testing. Given a byte array data, it performs the following steps: @@ -14,8 +17,6 @@ array data, it performs the following steps: The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer drivers. - -Licensed under the MIT License . */ #include diff --git a/tests/src/fuzzer-parse_ubjson.cpp b/tests/src/fuzzer-parse_ubjson.cpp index 7774b4bc2..a3f1e9f74 100644 --- a/tests/src/fuzzer-parse_ubjson.cpp +++ b/tests/src/fuzzer-parse_ubjson.cpp @@ -1,9 +1,12 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (fuzz test support) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT +/* This file implements a parser test suitable for fuzz testing. Given a byte array data, it performs the following steps: @@ -20,8 +23,6 @@ array data, it performs the following steps: The provided function `LLVMFuzzerTestOneInput` can be used in different fuzzer drivers. - -Licensed under the MIT License . */ #include diff --git a/tests/src/make_test_data_available.hpp b/tests/src/make_test_data_available.hpp new file mode 100644 index 000000000..83b926621 --- /dev/null +++ b/tests/src/make_test_data_available.hpp @@ -0,0 +1,30 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#pragma once + +#include // fopen, fclose, FILE +#include // unique_ptr +#include +#include + +namespace utils +{ + +inline bool check_testsuite_downloaded() +{ + std::unique_ptr file(std::fopen(TEST_DATA_DIRECTORY "/README.md", "r"), &std::fclose); + return file != nullptr; +} + +TEST_CASE("check test suite is downloaded") +{ + REQUIRE_MESSAGE(utils::check_testsuite_downloaded(), "Test data not found in '" TEST_DATA_DIRECTORY "'. Please execute target 'download_test_data' before running this test suite. See for more information."); +} + +} // namespace utils diff --git a/tests/src/test_utils.hpp b/tests/src/test_utils.hpp index 12c260e7b..15e87973e 100644 --- a/tests/src/test_utils.hpp +++ b/tests/src/test_utils.hpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #pragma once #include // uint8_t diff --git a/tests/src/unit-32bit.cpp b/tests/src/unit-32bit.cpp index cbe07b49f..3ff6277e8 100644 --- a/tests/src/unit-32bit.cpp +++ b/tests/src/unit-32bit.cpp @@ -1,3 +1,11 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + #include "doctest_compatibility.h" #include diff --git a/tests/src/unit-algorithms.cpp b/tests/src/unit-algorithms.cpp index 5fa860660..f4b87f8fa 100644 --- a/tests/src/unit-algorithms.cpp +++ b/tests/src/unit-algorithms.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-allocator.cpp b/tests/src/unit-allocator.cpp index 268ae54df..c6b77ed66 100644 --- a/tests/src/unit-allocator.cpp +++ b/tests/src/unit-allocator.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-alt-string.cpp b/tests/src/unit-alt-string.cpp index 26f66ecad..609b5d159 100644 --- a/tests/src/unit-alt-string.cpp +++ b/tests/src/unit-alt-string.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2018 Vitaliy Manushkin . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2018 Vitaliy Manushkin +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -181,7 +161,7 @@ class alt_string private: std::string str_impl {}; - friend bool ::operator<(const char* /*op1*/, const alt_string& /*op2*/) noexcept; + friend bool operator<(const char* /*op1*/, const alt_string& /*op2*/) noexcept; }; void int_to_string(alt_string& target, std::size_t value) diff --git a/tests/src/unit-assert_macro.cpp b/tests/src/unit-assert_macro.cpp index 02dd54b26..7189119c0 100644 --- a/tests/src/unit-assert_macro.cpp +++ b/tests/src/unit-assert_macro.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-binary_formats.cpp b/tests/src/unit-binary_formats.cpp index 05e889b0f..463360ad5 100644 --- a/tests/src/unit-binary_formats.cpp +++ b/tests/src/unit-binary_formats.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2019 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -33,7 +12,7 @@ SOFTWARE. using nlohmann::json; #include -#include +#include "make_test_data_available.hpp" TEST_CASE("Binary Formats" * doctest::skip()) { diff --git a/tests/src/unit-bjdata.cpp b/tests/src/unit-bjdata.cpp index 7442ea588..41b78742b 100644 --- a/tests/src/unit-bjdata.cpp +++ b/tests/src/unit-bjdata.cpp @@ -1,43 +1,24 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" -#include -#include +#define JSON_TESTS_PRIVATE #include using nlohmann::json; +#include +#include +#include #include #include #include -#include +#include "make_test_data_available.hpp" #include "test_utils.hpp" namespace @@ -226,6 +207,17 @@ TEST_CASE_TEMPLATE_INVOKE(value_in_range_of_test, \ TEST_CASE("BJData") { + SECTION("binary_reader BJData LUT arrays are sorted") + { + std::vector data; + auto ia = nlohmann::detail::input_adapter(data); + // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) + nlohmann::detail::binary_reader br{std::move(ia), json::input_format_t::bjdata}; + + CHECK(std::is_sorted(br.bjd_optimized_type_markers.begin(), br.bjd_optimized_type_markers.end())); + CHECK(std::is_sorted(br.bjd_types_map.begin(), br.bjd_types_map.end())); + } + SECTION("individual values") { SECTION("discarded") diff --git a/tests/src/unit-bson.cpp b/tests/src/unit-bson.cpp index 1920d3155..a231c8cca 100644 --- a/tests/src/unit-bson.cpp +++ b/tests/src/unit-bson.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -34,7 +13,7 @@ using nlohmann::json; #include #include -#include +#include "make_test_data_available.hpp" #include "test_utils.hpp" TEST_CASE("BSON") diff --git a/tests/src/unit-byte_container_with_subtype.cpp b/tests/src/unit-byte_container_with_subtype.cpp index 3f397496c..ba8eab27f 100644 --- a/tests/src/unit-byte_container_with_subtype.cpp +++ b/tests/src/unit-byte_container_with_subtype.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-capacity.cpp b/tests/src/unit-capacity.cpp index c8362d408..2f644a1f0 100644 --- a/tests/src/unit-capacity.cpp +++ b/tests/src/unit-capacity.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-cbor.cpp b/tests/src/unit-cbor.cpp index 83c8ada54..ffa3e92d8 100644 --- a/tests/src/unit-cbor.cpp +++ b/tests/src/unit-cbor.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -37,7 +16,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" #include "test_utils.hpp" namespace diff --git a/tests/src/unit-class_const_iterator.cpp b/tests/src/unit-class_const_iterator.cpp index 57e8e539d..3c5ba053f 100644 --- a/tests/src/unit-class_const_iterator.cpp +++ b/tests/src/unit-class_const_iterator.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-class_iterator.cpp b/tests/src/unit-class_iterator.cpp index 64215f3e9..8a36c18a7 100644 --- a/tests/src/unit-class_iterator.cpp +++ b/tests/src/unit-class_iterator.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-class_lexer.cpp b/tests/src/unit-class_lexer.cpp index 42050b2a3..30d4e5e1b 100644 --- a/tests/src/unit-class_lexer.cpp +++ b/tests/src/unit-class_lexer.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-class_parser.cpp b/tests/src/unit-class_parser.cpp index 3d2677394..0193b4b89 100644 --- a/tests/src/unit-class_parser.cpp +++ b/tests/src/unit-class_parser.cpp @@ -1,37 +1,19 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #define JSON_TESTS_PRIVATE #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include diff --git a/tests/src/unit-comparison.cpp b/tests/src/unit-comparison.cpp index f310a70d1..b838c02f2 100644 --- a/tests/src/unit-comparison.cpp +++ b/tests/src/unit-comparison.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT // cmake/test.cmake selects the C++ standard versions with which to build a // unit test based on the presence of JSON_HAS_CPP_ macros. diff --git a/tests/src/unit-concepts.cpp b/tests/src/unit-concepts.cpp index 389c7f352..3a0c81b05 100644 --- a/tests/src/unit-concepts.cpp +++ b/tests/src/unit-concepts.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-constructor1.cpp b/tests/src/unit-constructor1.cpp index 21f21e380..791fb60b3 100644 --- a/tests/src/unit-constructor1.cpp +++ b/tests/src/unit-constructor1.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -475,10 +454,19 @@ TEST_CASE("constructors") CHECK(j.type() == json::value_t::boolean); } - SECTION("from std::vector::refrence") + SECTION("from std::vector::reference") { std::vector v{true}; json j(v[0]); + CHECK(std::is_same::reference>::value); + CHECK(j.type() == json::value_t::boolean); + } + + SECTION("from std::vector::const_reference") + { + const std::vector v{true}; + json j(v[0]); + CHECK(std::is_same::const_reference>::value); CHECK(j.type() == json::value_t::boolean); } } diff --git a/tests/src/unit-constructor2.cpp b/tests/src/unit-constructor2.cpp index 1627dedef..7932caeff 100644 --- a/tests/src/unit-constructor2.cpp +++ b/tests/src/unit-constructor2.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-convenience.cpp b/tests/src/unit-convenience.cpp index 666902582..d60d1a00e 100644 --- a/tests/src/unit-convenience.cpp +++ b/tests/src/unit-convenience.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-conversions.cpp b/tests/src/unit-conversions.cpp index bfa9bb98f..78ed3bb3e 100644 --- a/tests/src/unit-conversions.cpp +++ b/tests/src/unit-conversions.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT // cmake/test.cmake selects the C++ standard versions with which to build a // unit test based on the presence of JSON_HAS_CPP_ macros. diff --git a/tests/src/unit-deserialization.cpp b/tests/src/unit-deserialization.cpp index ebf25ac1b..86640fd3f 100644 --- a/tests/src/unit-deserialization.cpp +++ b/tests/src/unit-deserialization.cpp @@ -1,38 +1,22 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include +#include #include #include @@ -184,6 +168,52 @@ struct SaxEventLoggerExitAfterStartArray : public SaxEventLogger return false; } }; + +template +class proxy_iterator +{ + public: + using iterator = typename T::iterator; + using value_type = typename std::iterator_traits::value_type; + using reference = typename std::iterator_traits::reference; + using pointer = typename std::iterator_traits::pointer; + using difference_type = + typename std::iterator_traits::difference_type; + using iterator_category = std::input_iterator_tag; + + proxy_iterator() = default; + explicit proxy_iterator(iterator& it) : m_it(std::addressof(it)) {} + + proxy_iterator& operator++() + { + ++*m_it; + return *this; + } + + proxy_iterator& operator--() + { + --*m_it; + return *this; + } + + bool operator==(const proxy_iterator& rhs) const + { + return (m_it && rhs.m_it) ? (*m_it == *rhs.m_it) : (m_it == rhs.m_it); + } + + bool operator!=(const proxy_iterator& rhs) const + { + return !(*this == rhs); + } + + reference operator*() const + { + return **m_it; + } + + private: + iterator* m_it = nullptr; +}; } // namespace TEST_CASE("deserialization") @@ -538,6 +568,28 @@ TEST_CASE("deserialization") CHECK(l.events.size() == 1); CHECK(l.events == std::vector({"parse_error(1)"})); } + + SECTION("iterator_input_adapter advances iterators correctly") + { + using nlohmann::json; + using nlohmann::detail::input_format_t; + using nlohmann::detail::json_sax_dom_parser; + using proxy = proxy_iterator; + + std::string str1 = "[1]"; + std::string str2 = "[2]"; + std::string str = str1 + str2; + + auto first = str.begin(); + auto last = str.end(); + json j; + json_sax_dom_parser sax(j, true); + + CHECK(json::sax_parse(proxy(first), proxy(last), &sax, + input_format_t::json, false)); + CHECK(j.dump() == str1); + CHECK(std::string(first, last) == str2); + } } // these cases are required for 100% line coverage diff --git a/tests/src/unit-diagnostics.cpp b/tests/src/unit-diagnostics.cpp index c4d7a6aca..0b8e4dbe3 100644 --- a/tests/src/unit-diagnostics.cpp +++ b/tests/src/unit-diagnostics.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-disabled_exceptions.cpp b/tests/src/unit-disabled_exceptions.cpp index 44a2b6ce6..45af2aed7 100644 --- a/tests/src/unit-disabled_exceptions.cpp +++ b/tests/src/unit-disabled_exceptions.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-element_access1.cpp b/tests/src/unit-element_access1.cpp index 3878b5835..af70b94a4 100644 --- a/tests/src/unit-element_access1.cpp +++ b/tests/src/unit-element_access1.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-element_access2.cpp b/tests/src/unit-element_access2.cpp index 11daba145..165b24b46 100644 --- a/tests/src/unit-element_access2.cpp +++ b/tests/src/unit-element_access2.cpp @@ -1,96 +1,81 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #include -using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif -TEST_CASE("element access 2") +// build test with C++14 +// JSON_HAS_CPP_14 + +TEST_CASE_TEMPLATE("element access 2", Json, nlohmann::json, nlohmann::ordered_json) { SECTION("object") { - json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}}; - const json j_const = j; + Json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", Json::object()}, {"array", {1, 2, 3}}}; + const Json j_const = j; SECTION("access specified element with bounds checking") { SECTION("access within bounds") { - CHECK(j.at("integer") == json(1)); - CHECK(j.at("unsigned") == json(1u)); - CHECK(j.at("boolean") == json(true)); - CHECK(j.at("null") == json(nullptr)); - CHECK(j.at("string") == json("hello world")); - CHECK(j.at("floating") == json(42.23)); - CHECK(j.at("object") == json::object()); - CHECK(j.at("array") == json({1, 2, 3})); + CHECK(j.at("integer") == Json(1)); + CHECK(j.at("unsigned") == Json(1u)); + CHECK(j.at("boolean") == Json(true)); + CHECK(j.at("null") == Json(nullptr)); + CHECK(j.at("string") == Json("hello world")); + CHECK(j.at("floating") == Json(42.23)); + CHECK(j.at("object") == Json::object()); + CHECK(j.at("array") == Json({1, 2, 3})); - CHECK(j_const.at("integer") == json(1)); - CHECK(j_const.at("unsigned") == json(1u)); - CHECK(j_const.at("boolean") == json(true)); - CHECK(j_const.at("null") == json(nullptr)); - CHECK(j_const.at("string") == json("hello world")); - CHECK(j_const.at("floating") == json(42.23)); - CHECK(j_const.at("object") == json::object()); - CHECK(j_const.at("array") == json({1, 2, 3})); + CHECK(j_const.at("integer") == Json(1)); + CHECK(j_const.at("unsigned") == Json(1u)); + CHECK(j_const.at("boolean") == Json(true)); + CHECK(j_const.at("null") == Json(nullptr)); + CHECK(j_const.at("string") == Json("hello world")); + CHECK(j_const.at("floating") == Json(42.23)); + CHECK(j_const.at("object") == Json::object()); + CHECK(j_const.at("array") == Json({1, 2, 3})); #ifdef JSON_HAS_CPP_17 - CHECK(j.at(std::string_view("integer")) == json(1)); - CHECK(j.at(std::string_view("unsigned")) == json(1u)); - CHECK(j.at(std::string_view("boolean")) == json(true)); - CHECK(j.at(std::string_view("null")) == json(nullptr)); - CHECK(j.at(std::string_view("string")) == json("hello world")); - CHECK(j.at(std::string_view("floating")) == json(42.23)); - CHECK(j.at(std::string_view("object")) == json::object()); - CHECK(j.at(std::string_view("array")) == json({1, 2, 3})); + CHECK(j.at(std::string_view("integer")) == Json(1)); + CHECK(j.at(std::string_view("unsigned")) == Json(1u)); + CHECK(j.at(std::string_view("boolean")) == Json(true)); + CHECK(j.at(std::string_view("null")) == Json(nullptr)); + CHECK(j.at(std::string_view("string")) == Json("hello world")); + CHECK(j.at(std::string_view("floating")) == Json(42.23)); + CHECK(j.at(std::string_view("object")) == Json::object()); + CHECK(j.at(std::string_view("array")) == Json({1, 2, 3})); - CHECK(j_const.at(std::string_view("integer")) == json(1)); - CHECK(j_const.at(std::string_view("unsigned")) == json(1u)); - CHECK(j_const.at(std::string_view("boolean")) == json(true)); - CHECK(j_const.at(std::string_view("null")) == json(nullptr)); - CHECK(j_const.at(std::string_view("string")) == json("hello world")); - CHECK(j_const.at(std::string_view("floating")) == json(42.23)); - CHECK(j_const.at(std::string_view("object")) == json::object()); - CHECK(j_const.at(std::string_view("array")) == json({1, 2, 3})); + CHECK(j_const.at(std::string_view("integer")) == Json(1)); + CHECK(j_const.at(std::string_view("unsigned")) == Json(1u)); + CHECK(j_const.at(std::string_view("boolean")) == Json(true)); + CHECK(j_const.at(std::string_view("null")) == Json(nullptr)); + CHECK(j_const.at(std::string_view("string")) == Json("hello world")); + CHECK(j_const.at(std::string_view("floating")) == Json(42.23)); + CHECK(j_const.at(std::string_view("object")) == Json::object()); + CHECK(j_const.at(std::string_view("array")) == Json({1, 2, 3})); #endif } SECTION("access outside bounds") { - CHECK_THROWS_WITH_AS(j.at("foo"), "[json.exception.out_of_range.403] key 'foo' not found", json::out_of_range&); - CHECK_THROWS_WITH_AS(j_const.at("foo"), "[json.exception.out_of_range.403] key 'foo' not found", json::out_of_range&); + CHECK_THROWS_WITH_AS(j.at("foo"), "[json.exception.out_of_range.403] key 'foo' not found", typename Json::out_of_range&); + CHECK_THROWS_WITH_AS(j_const.at("foo"), "[json.exception.out_of_range.403] key 'foo' not found", typename Json::out_of_range&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j.at(std::string_view("foo")), "[json.exception.out_of_range.403] key 'foo' not found", json::out_of_range&); - CHECK_THROWS_WITH_AS(j_const.at(std::string_view("foo")), "[json.exception.out_of_range.403] key 'foo' not found", json::out_of_range&); + CHECK_THROWS_WITH_AS(j.at(std::string_view("foo")), "[json.exception.out_of_range.403] key 'foo' not found", typename Json::out_of_range&); + CHECK_THROWS_WITH_AS(j_const.at(std::string_view("foo")), "[json.exception.out_of_range.403] key 'foo' not found", typename Json::out_of_range&); #endif } @@ -98,92 +83,92 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonobject(json::value_t::null); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with null", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with null", json::type_error&); + Json j_nonobject(Json::value_t::null); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with null", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view(std::string_view("foo"))), "[json.exception.type_error.304] cannot use at() with null", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view(std::string_view("foo"))), "[json.exception.type_error.304] cannot use at() with null", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view(std::string_view("foo"))), "[json.exception.type_error.304] cannot use at() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view(std::string_view("foo"))), "[json.exception.type_error.304] cannot use at() with null", typename Json::type_error&); #endif } SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean", json::type_error&); + Json j_nonobject(Json::value_t::boolean); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with boolean", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with boolean", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with boolean", typename Json::type_error&); #endif } SECTION("string") { - json j_nonobject(json::value_t::string); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with string", json::type_error&); + Json j_nonobject(Json::value_t::string); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with string", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with string", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with string", typename Json::type_error&); #endif } SECTION("array") { - json j_nonobject(json::value_t::array); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with array", json::type_error&); + Json j_nonobject(Json::value_t::array); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with array", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with array", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with array", typename Json::type_error&); #endif } SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_integer); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); #endif } SECTION("number (unsigned)") { - json j_nonobject(json::value_t::number_unsigned); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_unsigned); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); #endif } SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - const json j_nonobject_const(j_nonobject); - CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_float); + const Json j_nonobject_const(j_nonobject); + CHECK_THROWS_WITH_AS(j_nonobject.at("foo"), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at("foo"), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.at(std::string_view("foo")), "[json.exception.type_error.304] cannot use at() with number", typename Json::type_error&); #endif } } @@ -199,14 +184,14 @@ TEST_CASE("element access 2") CHECK(j.value("integer", 1.0) == Approx(1)); CHECK(j.value("unsigned", 2) == 1u); CHECK(j.value("unsigned", 1.0) == Approx(1u)); - CHECK(j.value("null", json(1)) == json()); + CHECK(j.value("null", Json(1)) == Json()); CHECK(j.value("boolean", false) == true); CHECK(j.value("string", "bar") == "hello world"); CHECK(j.value("string", std::string("bar")) == "hello world"); CHECK(j.value("floating", 12.34) == Approx(42.23)); CHECK(j.value("floating", 12) == 42); - CHECK(j.value("object", json({{"foo", "bar"}})) == json::object()); - CHECK(j.value("array", json({10, 100})) == json({1, 2, 3})); + CHECK(j.value("object", Json({{"foo", "bar"}})) == Json::object()); + CHECK(j.value("array", Json({10, 100})) == Json({1, 2, 3})); CHECK(j_const.value("integer", 2) == 1); CHECK(j_const.value("integer", 1.0) == Approx(1)); @@ -217,22 +202,22 @@ TEST_CASE("element access 2") CHECK(j_const.value("string", std::string("bar")) == "hello world"); CHECK(j_const.value("floating", 12.34) == Approx(42.23)); CHECK(j_const.value("floating", 12) == 42); - CHECK(j_const.value("object", json({{"foo", "bar"}})) == json::object()); - CHECK(j_const.value("array", json({10, 100})) == json({1, 2, 3})); + CHECK(j_const.value("object", Json({{"foo", "bar"}})) == Json::object()); + CHECK(j_const.value("array", Json({10, 100})) == Json({1, 2, 3})); #ifdef JSON_HAS_CPP_17 CHECK(j.value(std::string_view("integer"), 2) == 1); CHECK(j.value(std::string_view("integer"), 1.0) == Approx(1)); CHECK(j.value(std::string_view("unsigned"), 2) == 1u); CHECK(j.value(std::string_view("unsigned"), 1.0) == Approx(1u)); - CHECK(j.value(std::string_view("null"), json(1)) == json()); + CHECK(j.value(std::string_view("null"), Json(1)) == Json()); CHECK(j.value(std::string_view("boolean"), false) == true); CHECK(j.value(std::string_view("string"), "bar") == "hello world"); CHECK(j.value(std::string_view("string"), std::string("bar")) == "hello world"); CHECK(j.value(std::string_view("floating"), 12.34) == Approx(42.23)); CHECK(j.value(std::string_view("floating"), 12) == 42); - CHECK(j.value(std::string_view("object"), json({{"foo", "bar"}})) == json::object()); - CHECK(j.value(std::string_view("array"), json({10, 100})) == json({1, 2, 3})); + CHECK(j.value(std::string_view("object"), Json({{"foo", "bar"}})) == Json::object()); + CHECK(j.value(std::string_view("array"), Json({10, 100})) == Json({1, 2, 3})); CHECK(j_const.value(std::string_view("integer"), 2) == 1); CHECK(j_const.value(std::string_view("integer"), 1.0) == Approx(1)); @@ -243,8 +228,8 @@ TEST_CASE("element access 2") CHECK(j_const.value(std::string_view("string"), std::string("bar")) == "hello world"); CHECK(j_const.value(std::string_view("floating"), 12.34) == Approx(42.23)); CHECK(j_const.value(std::string_view("floating"), 12) == 42); - CHECK(j_const.value(std::string_view("object"), json({{"foo", "bar"}})) == json::object()); - CHECK(j_const.value(std::string_view("array"), json({10, 100})) == json({1, 2, 3})); + CHECK(j_const.value(std::string_view("object"), Json({{"foo", "bar"}})) == Json::object()); + CHECK(j_const.value(std::string_view("array"), Json({10, 100})) == Json({1, 2, 3})); #endif } @@ -255,16 +240,16 @@ TEST_CASE("element access 2") CHECK(j.value("_", false) == false); CHECK(j.value("_", "bar") == "bar"); CHECK(j.value("_", 12.34) == Approx(12.34)); - CHECK(j.value("_", json({{"foo", "bar"}})) == json({{"foo", "bar"}})); - CHECK(j.value("_", json({10, 100})) == json({10, 100})); + CHECK(j.value("_", Json({{"foo", "bar"}})) == Json({{"foo", "bar"}})); + CHECK(j.value("_", Json({10, 100})) == Json({10, 100})); CHECK(j_const.value("_", 2) == 2); CHECK(j_const.value("_", 2u) == 2u); CHECK(j_const.value("_", false) == false); CHECK(j_const.value("_", "bar") == "bar"); CHECK(j_const.value("_", 12.34) == Approx(12.34)); - CHECK(j_const.value("_", json({{"foo", "bar"}})) == json({{"foo", "bar"}})); - CHECK(j_const.value("_", json({10, 100})) == json({10, 100})); + CHECK(j_const.value("_", Json({{"foo", "bar"}})) == Json({{"foo", "bar"}})); + CHECK(j_const.value("_", Json({10, 100})) == Json({10, 100})); #ifdef JSON_HAS_CPP_17 CHECK(j.value(std::string_view("_"), 2) == 2); @@ -272,16 +257,16 @@ TEST_CASE("element access 2") CHECK(j.value(std::string_view("_"), false) == false); CHECK(j.value(std::string_view("_"), "bar") == "bar"); CHECK(j.value(std::string_view("_"), 12.34) == Approx(12.34)); - CHECK(j.value(std::string_view("_"), json({{"foo", "bar"}})) == json({{"foo", "bar"}})); - CHECK(j.value(std::string_view("_"), json({10, 100})) == json({10, 100})); + CHECK(j.value(std::string_view("_"), Json({{"foo", "bar"}})) == Json({{"foo", "bar"}})); + CHECK(j.value(std::string_view("_"), Json({10, 100})) == Json({10, 100})); CHECK(j_const.value(std::string_view("_"), 2) == 2); CHECK(j_const.value(std::string_view("_"), 2u) == 2u); CHECK(j_const.value(std::string_view("_"), false) == false); CHECK(j_const.value(std::string_view("_"), "bar") == "bar"); CHECK(j_const.value(std::string_view("_"), 12.34) == Approx(12.34)); - CHECK(j_const.value(std::string_view("_"), json({{"foo", "bar"}})) == json({{"foo", "bar"}})); - CHECK(j_const.value(std::string_view("_"), json({10, 100})) == json({10, 100})); + CHECK(j_const.value(std::string_view("_"), Json({{"foo", "bar"}})) == Json({{"foo", "bar"}})); + CHECK(j_const.value(std::string_view("_"), Json({10, 100})) == Json({10, 100})); #endif } @@ -289,92 +274,92 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonobject(json::value_t::null); - const json j_nonobject_const(json::value_t::null); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with null", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with null", json::type_error&); + Json j_nonobject(Json::value_t::null); + const Json j_nonobject_const(Json::value_t::null); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with null", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with null", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); #endif } SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - const json j_nonobject_const(json::value_t::boolean); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with boolean", json::type_error&); + Json j_nonobject(Json::value_t::boolean); + const Json j_nonobject_const(Json::value_t::boolean); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with boolean", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with boolean", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with boolean", typename Json::type_error&); #endif } SECTION("string") { - json j_nonobject(json::value_t::string); - const json j_nonobject_const(json::value_t::string); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with string", json::type_error&); + Json j_nonobject(Json::value_t::string); + const Json j_nonobject_const(Json::value_t::string); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with string", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with string", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with string", typename Json::type_error&); #endif } SECTION("array") { - json j_nonobject(json::value_t::array); - const json j_nonobject_const(json::value_t::array); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with array", json::type_error&); + Json j_nonobject(Json::value_t::array); + const Json j_nonobject_const(Json::value_t::array); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with array", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with array", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with array", typename Json::type_error&); #endif } SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - const json j_nonobject_const(json::value_t::number_integer); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_integer); + const Json j_nonobject_const(Json::value_t::number_integer); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); #endif } SECTION("number (unsigned)") { - json j_nonobject(json::value_t::number_unsigned); - const json j_nonobject_const(json::value_t::number_unsigned); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_unsigned); + const Json j_nonobject_const(Json::value_t::number_unsigned); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); #endif } SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - const json j_nonobject_const(json::value_t::number_float); - CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_float); + const Json j_nonobject_const(Json::value_t::number_float); + CHECK_THROWS_WITH_AS(j_nonobject.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("foo", 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value(std::string_view("foo"), 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); #endif } } @@ -388,14 +373,14 @@ TEST_CASE("element access 2") CHECK(j.value("/integer"_json_pointer, 1.0) == Approx(1)); CHECK(j.value("/unsigned"_json_pointer, 2) == 1u); CHECK(j.value("/unsigned"_json_pointer, 1.0) == Approx(1u)); - CHECK(j.value("/null"_json_pointer, json(1)) == json()); + CHECK(j.value("/null"_json_pointer, Json(1)) == Json()); CHECK(j.value("/boolean"_json_pointer, false) == true); CHECK(j.value("/string"_json_pointer, "bar") == "hello world"); CHECK(j.value("/string"_json_pointer, std::string("bar")) == "hello world"); CHECK(j.value("/floating"_json_pointer, 12.34) == Approx(42.23)); CHECK(j.value("/floating"_json_pointer, 12) == 42); - CHECK(j.value("/object"_json_pointer, json({{"foo", "bar"}})) == json::object()); - CHECK(j.value("/array"_json_pointer, json({10, 100})) == json({1, 2, 3})); + CHECK(j.value("/object"_json_pointer, Json({{"foo", "bar"}})) == Json::object()); + CHECK(j.value("/array"_json_pointer, Json({10, 100})) == Json({1, 2, 3})); CHECK(j_const.value("/integer"_json_pointer, 2) == 1); CHECK(j_const.value("/integer"_json_pointer, 1.0) == Approx(1)); @@ -406,66 +391,66 @@ TEST_CASE("element access 2") CHECK(j_const.value("/string"_json_pointer, std::string("bar")) == "hello world"); CHECK(j_const.value("/floating"_json_pointer, 12.34) == Approx(42.23)); CHECK(j_const.value("/floating"_json_pointer, 12) == 42); - CHECK(j_const.value("/object"_json_pointer, json({{"foo", "bar"}})) == json::object()); - CHECK(j_const.value("/array"_json_pointer, json({10, 100})) == json({1, 2, 3})); + CHECK(j_const.value("/object"_json_pointer, Json({{"foo", "bar"}})) == Json::object()); + CHECK(j_const.value("/array"_json_pointer, Json({10, 100})) == Json({1, 2, 3})); } SECTION("access on non-object type") { SECTION("null") { - json j_nonobject(json::value_t::null); - const json j_nonobject_const(json::value_t::null); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with null", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with null", json::type_error&); + Json j_nonobject(Json::value_t::null); + const Json j_nonobject_const(Json::value_t::null); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); } SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - const json j_nonobject_const(json::value_t::boolean); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with boolean", json::type_error&); + Json j_nonobject(Json::value_t::boolean); + const Json j_nonobject_const(Json::value_t::boolean); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with boolean", typename Json::type_error&); } SECTION("string") { - json j_nonobject(json::value_t::string); - const json j_nonobject_const(json::value_t::string); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with string", json::type_error&); + Json j_nonobject(Json::value_t::string); + const Json j_nonobject_const(Json::value_t::string); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with string", typename Json::type_error&); } SECTION("array") { - json j_nonobject(json::value_t::array); - const json j_nonobject_const(json::value_t::array); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with array", json::type_error&); + Json j_nonobject(Json::value_t::array); + const Json j_nonobject_const(Json::value_t::array); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with array", typename Json::type_error&); } SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - const json j_nonobject_const(json::value_t::number_integer); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_integer); + const Json j_nonobject_const(Json::value_t::number_integer); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); } SECTION("number (unsigned)") { - json j_nonobject(json::value_t::number_unsigned); - const json j_nonobject_const(json::value_t::number_unsigned); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_unsigned); + const Json j_nonobject_const(Json::value_t::number_unsigned); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); } SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - const json j_nonobject_const(json::value_t::number_float); - CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_float); + const Json j_nonobject_const(Json::value_t::number_float); + CHECK_THROWS_WITH_AS(j_nonobject.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject_const.value("/foo"_json_pointer, 1), "[json.exception.type_error.306] cannot use value() with number", typename Json::type_error&); } } } @@ -474,7 +459,7 @@ TEST_CASE("element access 2") SECTION("non-const operator[]") { { - json j_null; + Json j_null; CHECK(j_null.is_null()); j_null["key"] = 1; CHECK(j_null.is_object()); @@ -485,7 +470,7 @@ TEST_CASE("element access 2") #ifdef JSON_HAS_CPP_17 { std::string_view key = "key"; - json j_null; + Json j_null; CHECK(j_null.is_null()); j_null[key] = 1; CHECK(j_null.is_object()); @@ -498,110 +483,122 @@ TEST_CASE("element access 2") SECTION("front and back") { - // "array" is the smallest key - CHECK(j.front() == json({1, 2, 3})); - CHECK(j_const.front() == json({1, 2, 3})); - // "unsigned" is the largest key - CHECK(j.back() == json(1u)); - CHECK(j_const.back() == json(1u)); + if (std::is_same::value) + { + // "integer" is the first key + CHECK(j.front() == Json(1)); + CHECK(j_const.front() == Json(1)); + // "array" is last key + CHECK(j.back() == Json({1, 2, 3})); + CHECK(j_const.back() == Json({1, 2, 3})); + } + else + { + // "array" is the smallest key + CHECK(j.front() == Json({1, 2, 3})); + CHECK(j_const.front() == Json({1, 2, 3})); + // "unsigned" is the largest key + CHECK(j.back() == Json(1u)); + CHECK(j_const.back() == Json(1u)); + } } SECTION("access specified element") { SECTION("access within bounds") { - CHECK(j["integer"] == json(1)); - CHECK(j[json::object_t::key_type("integer")] == j["integer"]); + CHECK(j["integer"] == Json(1)); + CHECK(j[typename Json::object_t::key_type("integer")] == j["integer"]); - CHECK(j["unsigned"] == json(1u)); - CHECK(j[json::object_t::key_type("unsigned")] == j["unsigned"]); + CHECK(j["unsigned"] == Json(1u)); + CHECK(j[typename Json::object_t::key_type("unsigned")] == j["unsigned"]); - CHECK(j["boolean"] == json(true)); - CHECK(j[json::object_t::key_type("boolean")] == j["boolean"]); + CHECK(j["boolean"] == Json(true)); + CHECK(j[typename Json::object_t::key_type("boolean")] == j["boolean"]); - CHECK(j["null"] == json(nullptr)); - CHECK(j[json::object_t::key_type("null")] == j["null"]); + CHECK(j["null"] == Json(nullptr)); + CHECK(j[typename Json::object_t::key_type("null")] == j["null"]); - CHECK(j["string"] == json("hello world")); - CHECK(j[json::object_t::key_type("string")] == j["string"]); + CHECK(j["string"] == Json("hello world")); + CHECK(j[typename Json::object_t::key_type("string")] == j["string"]); - CHECK(j["floating"] == json(42.23)); - CHECK(j[json::object_t::key_type("floating")] == j["floating"]); + CHECK(j["floating"] == Json(42.23)); + CHECK(j[typename Json::object_t::key_type("floating")] == j["floating"]); - CHECK(j["object"] == json::object()); - CHECK(j[json::object_t::key_type("object")] == j["object"]); + CHECK(j["object"] == Json::object()); + CHECK(j[typename Json::object_t::key_type("object")] == j["object"]); - CHECK(j["array"] == json({1, 2, 3})); - CHECK(j[json::object_t::key_type("array")] == j["array"]); + CHECK(j["array"] == Json({1, 2, 3})); + CHECK(j[typename Json::object_t::key_type("array")] == j["array"]); - CHECK(j_const["integer"] == json(1)); - CHECK(j_const[json::object_t::key_type("integer")] == j["integer"]); + CHECK(j_const["integer"] == Json(1)); + CHECK(j_const[typename Json::object_t::key_type("integer")] == j["integer"]); - CHECK(j_const["boolean"] == json(true)); - CHECK(j_const[json::object_t::key_type("boolean")] == j["boolean"]); + CHECK(j_const["boolean"] == Json(true)); + CHECK(j_const[typename Json::object_t::key_type("boolean")] == j["boolean"]); - CHECK(j_const["null"] == json(nullptr)); - CHECK(j_const[json::object_t::key_type("null")] == j["null"]); + CHECK(j_const["null"] == Json(nullptr)); + CHECK(j_const[typename Json::object_t::key_type("null")] == j["null"]); - CHECK(j_const["string"] == json("hello world")); - CHECK(j_const[json::object_t::key_type("string")] == j["string"]); + CHECK(j_const["string"] == Json("hello world")); + CHECK(j_const[typename Json::object_t::key_type("string")] == j["string"]); - CHECK(j_const["floating"] == json(42.23)); - CHECK(j_const[json::object_t::key_type("floating")] == j["floating"]); + CHECK(j_const["floating"] == Json(42.23)); + CHECK(j_const[typename Json::object_t::key_type("floating")] == j["floating"]); - CHECK(j_const["object"] == json::object()); - CHECK(j_const[json::object_t::key_type("object")] == j["object"]); + CHECK(j_const["object"] == Json::object()); + CHECK(j_const[typename Json::object_t::key_type("object")] == j["object"]); - CHECK(j_const["array"] == json({1, 2, 3})); - CHECK(j_const[json::object_t::key_type("array")] == j["array"]); + CHECK(j_const["array"] == Json({1, 2, 3})); + CHECK(j_const[typename Json::object_t::key_type("array")] == j["array"]); } #ifdef JSON_HAS_CPP_17 SECTION("access within bounds (string_view)") { - CHECK(j["integer"] == json(1)); + CHECK(j["integer"] == Json(1)); CHECK(j[std::string_view("integer")] == j["integer"]); - CHECK(j["unsigned"] == json(1u)); + CHECK(j["unsigned"] == Json(1u)); CHECK(j[std::string_view("unsigned")] == j["unsigned"]); - CHECK(j["boolean"] == json(true)); + CHECK(j["boolean"] == Json(true)); CHECK(j[std::string_view("boolean")] == j["boolean"]); - CHECK(j["null"] == json(nullptr)); + CHECK(j["null"] == Json(nullptr)); CHECK(j[std::string_view("null")] == j["null"]); - CHECK(j["string"] == json("hello world")); + CHECK(j["string"] == Json("hello world")); CHECK(j[std::string_view("string")] == j["string"]); - CHECK(j["floating"] == json(42.23)); + CHECK(j["floating"] == Json(42.23)); CHECK(j[std::string_view("floating")] == j["floating"]); - CHECK(j["object"] == json::object()); + CHECK(j["object"] == Json::object()); CHECK(j[std::string_view("object")] == j["object"]); - CHECK(j["array"] == json({1, 2, 3})); + CHECK(j["array"] == Json({1, 2, 3})); CHECK(j[std::string_view("array")] == j["array"]); - CHECK(j_const["integer"] == json(1)); + CHECK(j_const["integer"] == Json(1)); CHECK(j_const[std::string_view("integer")] == j["integer"]); - CHECK(j_const["boolean"] == json(true)); + CHECK(j_const["boolean"] == Json(true)); CHECK(j_const[std::string_view("boolean")] == j["boolean"]); - CHECK(j_const["null"] == json(nullptr)); + CHECK(j_const["null"] == Json(nullptr)); CHECK(j_const[std::string_view("null")] == j["null"]); - CHECK(j_const["string"] == json("hello world")); + CHECK(j_const["string"] == Json("hello world")); CHECK(j_const[std::string_view("string")] == j["string"]); - CHECK(j_const["floating"] == json(42.23)); + CHECK(j_const["floating"] == Json(42.23)); CHECK(j_const[std::string_view("floating")] == j["floating"]); - CHECK(j_const["object"] == json::object()); + CHECK(j_const["object"] == Json::object()); CHECK(j_const[std::string_view("object")] == j["object"]); - CHECK(j_const["array"] == json({1, 2, 3})); + CHECK(j_const["array"] == Json({1, 2, 3})); CHECK(j_const[std::string_view("array")] == j["array"]); } #endif @@ -610,131 +607,131 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonobject(json::value_t::null); - json j_nonobject2(json::value_t::null); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::null); + Json j_nonobject2(Json::value_t::null); + const Json j_const_nonobject(j_nonobject); CHECK_NOTHROW(j_nonobject["foo"]); - CHECK_NOTHROW(j_nonobject2[json::object_t::key_type("foo")]); - CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], "[json.exception.type_error.305] cannot use operator[] with a string argument with null", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with null", json::type_error&); + CHECK_NOTHROW(j_nonobject2[typename Json::object_t::key_type("foo")]); + CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], "[json.exception.type_error.305] cannot use operator[] with a string argument with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with null", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 CHECK_NOTHROW(j_nonobject2[std::string_view("foo")]); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with null", json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with null", typename Json::type_error&); #endif } SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::boolean); + const Json j_const_nonobject(j_nonobject); CHECK_THROWS_WITH_AS(j_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", typename Json::type_error&); CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with boolean", typename Json::type_error&); #endif } SECTION("string") { - json j_nonobject(json::value_t::string); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::string); + const Json j_const_nonobject(j_nonobject); CHECK_THROWS_WITH_AS(j_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with string", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with string", typename Json::type_error&); CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with string", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with string", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with string", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with string", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with string", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with string", typename Json::type_error&); #endif } SECTION("array") { - json j_nonobject(json::value_t::array); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::array); + const Json j_const_nonobject(j_nonobject); CHECK_THROWS_WITH_AS(j_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject[json::object_t::key_type("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[typename Json::object_t::key_type("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array", typename Json::type_error&); CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with array", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with array", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with array", typename Json::type_error&); #endif } SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::number_integer); + const Json j_const_nonobject(j_nonobject); CHECK_THROWS_WITH_AS(j_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); #endif } SECTION("number (unsigned)") { - json j_nonobject(json::value_t::number_unsigned); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::number_unsigned); + const Json j_const_nonobject(j_nonobject); CHECK_THROWS_WITH_AS(j_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); #endif } SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - const json j_const_nonobject(j_nonobject); + Json j_nonobject(Json::value_t::number_float); + const Json j_const_nonobject(j_nonobject); CHECK_THROWS_WITH_AS(j_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); CHECK_THROWS_WITH_AS(j_const_nonobject["foo"], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[json::object_t::key_type("foo")], - "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[typename Json::object_t::key_type("foo")], + "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); - CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); + CHECK_THROWS_WITH_AS(j_const_nonobject[std::string_view("foo")], "[json.exception.type_error.305] cannot use operator[] with a string argument with number", typename Json::type_error&); #endif } } @@ -835,31 +832,31 @@ TEST_CASE("element access 2") SECTION("erase(begin())") { { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::iterator it2 = jobject.erase(jobject.begin()); - CHECK(jobject == json({{"b", 1}, {"c", 17u}})); - CHECK(*it2 == json(1)); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::iterator it2 = jobject.erase(jobject.begin()); + CHECK(jobject == Json({{"b", 1}, {"c", 17u}})); + CHECK(*it2 == Json(1)); } { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::const_iterator it2 = jobject.erase(jobject.cbegin()); - CHECK(jobject == json({{"b", 1}, {"c", 17u}})); - CHECK(*it2 == json(1)); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::const_iterator it2 = jobject.erase(jobject.cbegin()); + CHECK(jobject == Json({{"b", 1}, {"c", 17u}})); + CHECK(*it2 == Json(1)); } } SECTION("erase(begin(), end())") { { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::iterator it2 = jobject.erase(jobject.begin(), jobject.end()); - CHECK(jobject == json::object()); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::iterator it2 = jobject.erase(jobject.begin(), jobject.end()); + CHECK(jobject == Json::object()); CHECK(it2 == jobject.end()); } { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cend()); - CHECK(jobject == json::object()); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cend()); + CHECK(jobject == Json::object()); CHECK(it2 == jobject.cend()); } } @@ -867,78 +864,78 @@ TEST_CASE("element access 2") SECTION("erase(begin(), begin())") { { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::iterator it2 = jobject.erase(jobject.begin(), jobject.begin()); - CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17u}})); - CHECK(*it2 == json("a")); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::iterator it2 = jobject.erase(jobject.begin(), jobject.begin()); + CHECK(jobject == Json({{"a", "a"}, {"b", 1}, {"c", 17u}})); + CHECK(*it2 == Json("a")); } { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cbegin()); - CHECK(jobject == json({{"a", "a"}, {"b", 1}, {"c", 17u}})); - CHECK(*it2 == json("a")); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::const_iterator it2 = jobject.erase(jobject.cbegin(), jobject.cbegin()); + CHECK(jobject == Json({{"a", "a"}, {"b", 1}, {"c", 17u}})); + CHECK(*it2 == Json("a")); } } SECTION("erase at offset") { { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::iterator it = jobject.find("b"); - json::iterator it2 = jobject.erase(it); - CHECK(jobject == json({{"a", "a"}, {"c", 17u}})); - CHECK(*it2 == json(17)); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::iterator it = jobject.find("b"); + typename Json::iterator it2 = jobject.erase(it); + CHECK(jobject == Json({{"a", "a"}, {"c", 17u}})); + CHECK(*it2 == Json(17)); } { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; - json::const_iterator it = jobject.find("b"); - json::const_iterator it2 = jobject.erase(it); - CHECK(jobject == json({{"a", "a"}, {"c", 17u}})); - CHECK(*it2 == json(17)); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + typename Json::const_iterator it = jobject.find("b"); + typename Json::const_iterator it2 = jobject.erase(it); + CHECK(jobject == Json({{"a", "a"}, {"c", 17u}})); + CHECK(*it2 == Json(17)); } } SECTION("erase subrange") { { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; - json::iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e")); - CHECK(jobject == json({{"a", "a"}, {"e", true}})); - CHECK(*it2 == json(true)); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; + typename Json::iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e")); + CHECK(jobject == Json({{"a", "a"}, {"e", true}})); + CHECK(*it2 == Json(true)); } { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; - json::const_iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e")); - CHECK(jobject == json({{"a", "a"}, {"e", true}})); - CHECK(*it2 == json(true)); + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; + typename Json::const_iterator it2 = jobject.erase(jobject.find("b"), jobject.find("e")); + CHECK(jobject == Json({{"a", "a"}, {"e", true}})); + CHECK(*it2 == Json(true)); } } SECTION("different objects") { { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; - json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; + Json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}}; CHECK_THROWS_WITH_AS(jobject.erase(jobject2.begin()), - "[json.exception.invalid_iterator.202] iterator does not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.202] iterator does not fit current value", typename Json::invalid_iterator&); CHECK_THROWS_WITH_AS(jobject.erase(jobject.begin(), jobject2.end()), - "[json.exception.invalid_iterator.203] iterators do not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.203] iterators do not fit current value", typename Json::invalid_iterator&); CHECK_THROWS_WITH_AS(jobject.erase(jobject2.begin(), jobject.end()), - "[json.exception.invalid_iterator.203] iterators do not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.203] iterators do not fit current value", typename Json::invalid_iterator&); CHECK_THROWS_WITH_AS(jobject.erase(jobject2.begin(), jobject2.end()), - "[json.exception.invalid_iterator.203] iterators do not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.203] iterators do not fit current value", typename Json::invalid_iterator&); } { - json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; - json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}}; + Json jobject = {{"a", "a"}, {"b", 1}, {"c", 17u}, {"d", false}, {"e", true}}; + Json jobject2 = {{"a", "a"}, {"b", 1}, {"c", 17u}}; CHECK_THROWS_WITH_AS(jobject.erase(jobject2.cbegin()), - "[json.exception.invalid_iterator.202] iterator does not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.202] iterator does not fit current value", typename Json::invalid_iterator&); CHECK_THROWS_WITH_AS(jobject.erase(jobject.cbegin(), jobject2.cend()), - "[json.exception.invalid_iterator.203] iterators do not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.203] iterators do not fit current value", typename Json::invalid_iterator&); CHECK_THROWS_WITH_AS(jobject.erase(jobject2.cbegin(), jobject.cend()), - "[json.exception.invalid_iterator.203] iterators do not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.203] iterators do not fit current value", typename Json::invalid_iterator&); CHECK_THROWS_WITH_AS(jobject.erase(jobject2.cbegin(), jobject2.cend()), - "[json.exception.invalid_iterator.203] iterators do not fit current value", json::invalid_iterator&); + "[json.exception.invalid_iterator.203] iterators do not fit current value", typename Json::invalid_iterator&); } } } @@ -947,61 +944,61 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonobject(json::value_t::null); - CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with null", json::type_error&); + Json j_nonobject(Json::value_t::null); + CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with null", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with null", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with null", typename Json::type_error&); #endif } SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with boolean", json::type_error&); + Json j_nonobject(Json::value_t::boolean); + CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with boolean", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with boolean", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with boolean", typename Json::type_error&); #endif } SECTION("string") { - json j_nonobject(json::value_t::string); - CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with string", json::type_error&); + Json j_nonobject(Json::value_t::string); + CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with string", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with string", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with string", typename Json::type_error&); #endif } SECTION("array") { - json j_nonobject(json::value_t::array); - CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with array", json::type_error&); + Json j_nonobject(Json::value_t::array); + CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with array", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with array", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with array", typename Json::type_error&); #endif } SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_integer); + CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with number", typename Json::type_error&); #endif } SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with number", json::type_error&); + Json j_nonobject(Json::value_t::number_float); + CHECK_THROWS_WITH_AS(j_nonobject.erase("foo"), "[json.exception.type_error.307] cannot use erase() with number", typename Json::type_error&); #ifdef JSON_HAS_CPP_17 - CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j_nonobject.erase(std::string_view("foo")), "[json.exception.type_error.307] cannot use erase() with number", typename Json::type_error&); #endif } } @@ -1048,8 +1045,8 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonarray(json::value_t::null); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::null); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1062,8 +1059,8 @@ TEST_CASE("element access 2") SECTION("string") { - json j_nonarray(json::value_t::string); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::string); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1076,8 +1073,8 @@ TEST_CASE("element access 2") SECTION("object") { - json j_nonarray(json::value_t::object); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::object); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1090,8 +1087,8 @@ TEST_CASE("element access 2") SECTION("array") { - json j_nonarray(json::value_t::array); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::array); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1104,8 +1101,8 @@ TEST_CASE("element access 2") SECTION("boolean") { - json j_nonarray(json::value_t::boolean); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::boolean); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1118,8 +1115,8 @@ TEST_CASE("element access 2") SECTION("number (integer)") { - json j_nonarray(json::value_t::number_integer); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::number_integer); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1132,8 +1129,8 @@ TEST_CASE("element access 2") SECTION("number (unsigned)") { - json j_nonarray(json::value_t::number_unsigned); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::number_unsigned); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1146,8 +1143,8 @@ TEST_CASE("element access 2") SECTION("number (floating-point)") { - json j_nonarray(json::value_t::number_float); - const json j_nonarray_const(j_nonarray); + Json j_nonarray(Json::value_t::number_float); + const Json j_nonarray_const(j_nonarray); CHECK(j_nonarray.find("foo") == j_nonarray.end()); CHECK(j_nonarray_const.find("foo") == j_nonarray_const.end()); @@ -1197,8 +1194,8 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonobject(json::value_t::null); - const json j_nonobject_const(json::value_t::null); + Json j_nonobject(Json::value_t::null); + const Json j_nonobject_const(Json::value_t::null); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1211,8 +1208,8 @@ TEST_CASE("element access 2") SECTION("string") { - json j_nonobject(json::value_t::string); - const json j_nonobject_const(json::value_t::string); + Json j_nonobject(Json::value_t::string); + const Json j_nonobject_const(Json::value_t::string); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1225,8 +1222,8 @@ TEST_CASE("element access 2") SECTION("object") { - json j_nonobject(json::value_t::object); - const json j_nonobject_const(json::value_t::object); + Json j_nonobject(Json::value_t::object); + const Json j_nonobject_const(Json::value_t::object); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1239,8 +1236,8 @@ TEST_CASE("element access 2") SECTION("array") { - json j_nonobject(json::value_t::array); - const json j_nonobject_const(json::value_t::array); + Json j_nonobject(Json::value_t::array); + const Json j_nonobject_const(Json::value_t::array); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1253,8 +1250,8 @@ TEST_CASE("element access 2") SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - const json j_nonobject_const(json::value_t::boolean); + Json j_nonobject(Json::value_t::boolean); + const Json j_nonobject_const(Json::value_t::boolean); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1267,8 +1264,8 @@ TEST_CASE("element access 2") SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - const json j_nonobject_const(json::value_t::number_integer); + Json j_nonobject(Json::value_t::number_integer); + const Json j_nonobject_const(Json::value_t::number_integer); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1281,8 +1278,8 @@ TEST_CASE("element access 2") SECTION("number (unsigned)") { - json j_nonobject(json::value_t::number_unsigned); - const json j_nonobject_const(json::value_t::number_unsigned); + Json j_nonobject(Json::value_t::number_unsigned); + const Json j_nonobject_const(Json::value_t::number_unsigned); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1295,8 +1292,8 @@ TEST_CASE("element access 2") SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - const json j_nonobject_const(json::value_t::number_float); + Json j_nonobject(Json::value_t::number_float); + const Json j_nonobject_const(Json::value_t::number_float); CHECK(j_nonobject.count("foo") == 0); CHECK(j_nonobject_const.count("foo") == 0); @@ -1347,8 +1344,8 @@ TEST_CASE("element access 2") { SECTION("null") { - json j_nonobject(json::value_t::null); - const json j_nonobject_const(json::value_t::null); + Json j_nonobject(Json::value_t::null); + const Json j_nonobject_const(Json::value_t::null); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1361,8 +1358,8 @@ TEST_CASE("element access 2") SECTION("string") { - json j_nonobject(json::value_t::string); - const json j_nonobject_const(json::value_t::string); + Json j_nonobject(Json::value_t::string); + const Json j_nonobject_const(Json::value_t::string); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1375,8 +1372,8 @@ TEST_CASE("element access 2") SECTION("object") { - json j_nonobject(json::value_t::object); - const json j_nonobject_const(json::value_t::object); + Json j_nonobject(Json::value_t::object); + const Json j_nonobject_const(Json::value_t::object); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1389,8 +1386,8 @@ TEST_CASE("element access 2") SECTION("array") { - json j_nonobject(json::value_t::array); - const json j_nonobject_const(json::value_t::array); + Json j_nonobject(Json::value_t::array); + const Json j_nonobject_const(Json::value_t::array); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1403,8 +1400,8 @@ TEST_CASE("element access 2") SECTION("boolean") { - json j_nonobject(json::value_t::boolean); - const json j_nonobject_const(json::value_t::boolean); + Json j_nonobject(Json::value_t::boolean); + const Json j_nonobject_const(Json::value_t::boolean); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1417,8 +1414,8 @@ TEST_CASE("element access 2") SECTION("number (integer)") { - json j_nonobject(json::value_t::number_integer); - const json j_nonobject_const(json::value_t::number_integer); + Json j_nonobject(Json::value_t::number_integer); + const Json j_nonobject_const(Json::value_t::number_integer); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1431,8 +1428,8 @@ TEST_CASE("element access 2") SECTION("number (unsigned)") { - json j_nonobject(json::value_t::number_unsigned); - const json j_nonobject_const(json::value_t::number_unsigned); + Json j_nonobject(Json::value_t::number_unsigned); + const Json j_nonobject_const(Json::value_t::number_unsigned); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); @@ -1445,8 +1442,8 @@ TEST_CASE("element access 2") SECTION("number (floating-point)") { - json j_nonobject(json::value_t::number_float); - const json j_nonobject_const(json::value_t::number_float); + Json j_nonobject(Json::value_t::number_float); + const Json j_nonobject_const(Json::value_t::number_float); CHECK(j_nonobject.contains("foo") == false); CHECK(j_nonobject_const.contains("foo") == false); #ifdef JSON_HAS_CPP_17 @@ -1460,12 +1457,12 @@ TEST_CASE("element access 2") } #if !defined(JSON_NOEXCEPTION) -TEST_CASE("element access 2 (throwing tests)") +TEST_CASE_TEMPLATE("element access 2 (throwing tests)", Json, nlohmann::json, nlohmann::ordered_json) { SECTION("object") { - json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}}; - const json j_const = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", json::object()}, {"array", {1, 2, 3}}}; + Json j = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", Json::object()}, {"array", {1, 2, 3}}}; + const Json j_const = {{"integer", 1}, {"unsigned", 1u}, {"floating", 42.23}, {"null", nullptr}, {"string", "hello world"}, {"boolean", true}, {"object", Json::object()}, {"array", {1, 2, 3}}}; SECTION("access specified element with default value") { @@ -1478,19 +1475,320 @@ TEST_CASE("element access 2 (throwing tests)") CHECK(j.value("/not/existing"_json_pointer, false) == false); CHECK(j.value("/not/existing"_json_pointer, "bar") == "bar"); CHECK(j.value("/not/existing"_json_pointer, 12.34) == Approx(12.34)); - CHECK(j.value("/not/existing"_json_pointer, json({{"foo", "bar"}})) == json({{"foo", "bar"}})); - CHECK(j.value("/not/existing"_json_pointer, json({10, 100})) == json({10, 100})); + CHECK(j.value("/not/existing"_json_pointer, Json({{"foo", "bar"}})) == Json({{"foo", "bar"}})); + CHECK(j.value("/not/existing"_json_pointer, Json({10, 100})) == Json({10, 100})); CHECK(j_const.value("/not/existing"_json_pointer, 2) == 2); CHECK(j_const.value("/not/existing"_json_pointer, 2u) == 2u); CHECK(j_const.value("/not/existing"_json_pointer, false) == false); CHECK(j_const.value("/not/existing"_json_pointer, "bar") == "bar"); CHECK(j_const.value("/not/existing"_json_pointer, 12.34) == Approx(12.34)); - CHECK(j_const.value("/not/existing"_json_pointer, json({{"foo", "bar"}})) == json({{"foo", "bar"}})); - CHECK(j_const.value("/not/existing"_json_pointer, json({10, 100})) == json({10, 100})); + CHECK(j_const.value("/not/existing"_json_pointer, Json({{"foo", "bar"}})) == Json({{"foo", "bar"}})); + CHECK(j_const.value("/not/existing"_json_pointer, Json({10, 100})) == Json({10, 100})); } } } } } #endif + +// TODO(falbrechtskirchinger) merge with the other test case; clean up +TEST_CASE_TEMPLATE("element access 2 (additional value() tests)", Json, nlohmann::json, nlohmann::ordered_json) +{ + using string_t = typename Json::string_t; + using number_integer_t = typename Json::number_integer_t; + + // test assumes string_t and object_t::key_type are the same + REQUIRE(std::is_same::value); + + Json j + { + {"foo", "bar"}, + {"baz", 42} + }; + + const char* cpstr = "default"; + const char castr[] = "default"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + string_t str = "default"; + + number_integer_t integer = 69; + std::size_t size = 69; + + SECTION("deduced ValueType") + { + SECTION("literal key") + { + CHECK(j.value("foo", "default") == "bar"); + CHECK(j.value("foo", cpstr) == "bar"); + CHECK(j.value("foo", castr) == "bar"); + CHECK(j.value("foo", str) == "bar"); + // this test is in fact different than the one below, + // because of 0 considering const char * overloads + // where as any other number does not + CHECK(j.value("baz", 0) == 42); + CHECK(j.value("baz", 47) == 42); + CHECK(j.value("baz", integer) == 42); + CHECK(j.value("baz", size) == 42); + + CHECK(j.value("bar", "default") == "default"); + CHECK(j.value("bar", 0) == 0); + CHECK(j.value("bar", 47) == 47); + CHECK(j.value("bar", integer) == integer); + CHECK(j.value("bar", size) == size); + + CHECK_THROWS_WITH_AS(Json().value("foo", "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().value("foo", str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + + SECTION("const char * key") + { + const char* key = "foo"; + const char* key2 = "baz"; + const char* key_notfound = "bar"; + + CHECK(j.value(key, "default") == "bar"); + CHECK(j.value(key, cpstr) == "bar"); + CHECK(j.value(key, castr) == "bar"); + CHECK(j.value(key, str) == "bar"); + CHECK(j.value(key2, 0) == 42); + CHECK(j.value(key2, 47) == 42); + CHECK(j.value(key2, integer) == 42); + CHECK(j.value(key2, size) == 42); + + CHECK(j.value(key_notfound, "default") == "default"); + CHECK(j.value(key_notfound, 0) == 0); + CHECK(j.value(key_notfound, 47) == 47); + CHECK(j.value(key_notfound, integer) == integer); + CHECK(j.value(key_notfound, size) == size); + + CHECK_THROWS_WITH_AS(Json().value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + + SECTION("const char(&)[] key") + { + const char key[] = "foo"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + const char key2[] = "baz"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + const char key_notfound[] = "bar"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + + CHECK(j.value(key, "default") == "bar"); + CHECK(j.value(key, cpstr) == "bar"); + CHECK(j.value(key, castr) == "bar"); + CHECK(j.value(key, str) == "bar"); + CHECK(j.value(key2, 0) == 42); + CHECK(j.value(key2, 47) == 42); + CHECK(j.value(key2, integer) == 42); + CHECK(j.value(key2, size) == 42); + + CHECK(j.value(key_notfound, "default") == "default"); + CHECK(j.value(key_notfound, 0) == 0); + CHECK(j.value(key_notfound, 47) == 47); + CHECK(j.value(key_notfound, integer) == integer); + CHECK(j.value(key_notfound, size) == size); + + CHECK_THROWS_WITH_AS(Json().value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + + SECTION("string_t/object_t::key_type key") + { + string_t key = "foo"; + string_t key2 = "baz"; + string_t key_notfound = "bar"; + + CHECK(j.value(key, "default") == "bar"); + CHECK(j.value(key, cpstr) == "bar"); + CHECK(j.value(key, castr) == "bar"); + CHECK(j.value(key, str) == "bar"); + CHECK(j.value(key2, 0) == 42); + CHECK(j.value(key2, 47) == 42); + CHECK(j.value(key2, integer) == 42); + CHECK(j.value(key2, size) == 42); + + CHECK(j.value(key_notfound, "default") == "default"); + CHECK(j.value(key_notfound, 0) == 0); + CHECK(j.value(key_notfound, 47) == 47); + CHECK(j.value(key_notfound, integer) == integer); + CHECK(j.value(key_notfound, size) == size); + + CHECK_THROWS_WITH_AS(Json().value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + +#ifdef JSON_HAS_CPP_17 + SECTION("std::string_view key") + { + std::string_view key = "foo"; + std::string_view key2 = "baz"; + std::string_view key_notfound = "bar"; + + CHECK(j.value(key, "default") == "bar"); + CHECK(j.value(key, cpstr) == "bar"); + CHECK(j.value(key, castr) == "bar"); + CHECK(j.value(key, str) == "bar"); + CHECK(j.value(key2, 0) == 42); + CHECK(j.value(key2, 47) == 42); + CHECK(j.value(key2, integer) == 42); + CHECK(j.value(key2, size) == 42); + + CHECK(j.value(key_notfound, "default") == "default"); + CHECK(j.value(key_notfound, 0) == 0); + CHECK(j.value(key_notfound, 47) == 47); + CHECK(j.value(key_notfound, integer) == integer); + CHECK(j.value(key_notfound, size) == size); + + CHECK_THROWS_WITH_AS(Json().value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } +#endif + } + + SECTION("explicit ValueType") + { + SECTION("literal key") + { + CHECK(j.template value("foo", "default") == "bar"); + CHECK(j.template value("foo", cpstr) == "bar"); + CHECK(j.template value("foo", castr) == "bar"); + CHECK(j.template value("foo", str) == "bar"); + CHECK(j.template value("baz", 0) == 42); + CHECK(j.template value("baz", 47) == 42); + CHECK(j.template value("baz", integer) == 42); + CHECK(j.template value("baz", 0) == 42); + CHECK(j.template value("baz", 47) == 42); + CHECK(j.template value("baz", size) == 42); + + CHECK(j.template value("bar", "default") == "default"); + CHECK(j.template value("bar", 0) == 0); + CHECK(j.template value("bar", 47) == 47); + CHECK(j.template value("bar", integer) == integer); + CHECK(j.template value("bar", 0) == 0); + CHECK(j.template value("bar", 47) == 47); + CHECK(j.template value("bar", size) == size); + + CHECK_THROWS_WITH_AS(Json().template value("foo", "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().template value("foo", str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + + SECTION("const char * key") + { + const char* key = "foo"; + const char* key2 = "baz"; + const char* key_notfound = "bar"; + + CHECK(j.template value(key, "default") == "bar"); + CHECK(j.template value(key, cpstr) == "bar"); + CHECK(j.template value(key, castr) == "bar"); + CHECK(j.template value(key, str) == "bar"); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, integer) == 42); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, size) == 42); + + CHECK(j.template value(key_notfound, "default") == "default"); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, integer) == integer); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, size) == size); + + CHECK_THROWS_WITH_AS(Json().template value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().template value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + + SECTION("const char(&)[] key") + { + const char key[] = "foo"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + const char key2[] = "baz"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + const char key_notfound[] = "bar"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + + CHECK(j.template value(key, "default") == "bar"); + CHECK(j.template value(key, cpstr) == "bar"); + CHECK(j.template value(key, castr) == "bar"); + CHECK(j.template value(key, str) == "bar"); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, integer) == 42); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, size) == 42); + + CHECK(j.template value(key_notfound, "default") == "default"); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, integer) == integer); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, size) == size); + + CHECK_THROWS_WITH_AS(Json().template value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().template value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + + SECTION("string_t/object_t::key_type key") + { + string_t key = "foo"; + string_t key2 = "baz"; + string_t key_notfound = "bar"; + + CHECK(j.template value(key, "default") == "bar"); + CHECK(j.template value(key, cpstr) == "bar"); + CHECK(j.template value(key, castr) == "bar"); + CHECK(j.template value(key, str) == "bar"); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + + CHECK(j.template value(key_notfound, "default") == "default"); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + + CHECK_THROWS_WITH_AS(Json().template value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().template value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } + +#ifdef JSON_HAS_CPP_17 + SECTION("std::string_view key") + { + std::string_view key = "foo"; + std::string_view key2 = "baz"; + std::string_view key_notfound = "bar"; + + CHECK(j.template value(key, "default") == "bar"); + CHECK(j.template value(key, cpstr) == "bar"); + CHECK(j.template value(key, castr) == "bar"); + CHECK(j.template value(key, str) == "bar"); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, integer) == 42); + CHECK(j.template value(key2, 0) == 42); + CHECK(j.template value(key2, 47) == 42); + CHECK(j.template value(key2, size) == 42); + + CHECK(j.template value(key_notfound, "default") == "default"); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, integer) == integer); + CHECK(j.template value(key_notfound, 0) == 0); + CHECK(j.template value(key_notfound, 47) == 47); + CHECK(j.template value(key_notfound, size) == size); + + CHECK(j.template value(key, "default") == "bar"); + CHECK(j.template value(key, cpstr) == "bar"); + CHECK(j.template value(key, castr) == "bar"); + CHECK(j.template value(key, str) == "bar"); + + CHECK(j.template value(key_notfound, "default") == "default"); + + CHECK_THROWS_WITH_AS(Json().template value(key, "default"), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + CHECK_THROWS_WITH_AS(Json().template value(key, str), "[json.exception.type_error.306] cannot use value() with null", typename Json::type_error&); + } +#endif + } +} diff --git a/tests/src/unit-hash.cpp b/tests/src/unit-hash.cpp index efe977b74..9363d6235 100644 --- a/tests/src/unit-hash.cpp +++ b/tests/src/unit-hash.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-inspection.cpp b/tests/src/unit-inspection.cpp index 49d2431d7..312292585 100644 --- a/tests/src/unit-inspection.cpp +++ b/tests/src/unit-inspection.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -34,7 +13,7 @@ using nlohmann::json; #include #include -#include +#include "make_test_data_available.hpp" TEST_CASE("object inspection") { diff --git a/tests/src/unit-items.cpp b/tests/src/unit-items.cpp index 64d92b59e..63e6a38a1 100644 --- a/tests/src/unit-items.cpp +++ b/tests/src/unit-items.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -34,7 +13,9 @@ using nlohmann::json; // This test suite uses range for loops where values are copied. This is inefficient in usual code, but required to achieve 100% coverage. DOCTEST_GCC_SUPPRESS_WARNING_PUSH -DOCTEST_GCC_SUPPRESS_WARNING("-Wrange-loop-construct") +#if DOCTEST_GCC >= DOCTEST_COMPILER(11, 0, 0) + DOCTEST_GCC_SUPPRESS_WARNING("-Wrange-loop-construct") +#endif DOCTEST_CLANG_SUPPRESS_WARNING_PUSH DOCTEST_CLANG_SUPPRESS_WARNING("-Wrange-loop-construct") diff --git a/tests/src/unit-iterators1.cpp b/tests/src/unit-iterators1.cpp index b7cc611b2..9337c5a21 100644 --- a/tests/src/unit-iterators1.cpp +++ b/tests/src/unit-iterators1.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-iterators2.cpp b/tests/src/unit-iterators2.cpp index b9c418c16..27926084c 100644 --- a/tests/src/unit-iterators2.cpp +++ b/tests/src/unit-iterators2.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT // cmake/test.cmake selects the C++ standard versions with which to build a // unit test based on the presence of JSON_HAS_CPP_ macros. @@ -916,7 +895,7 @@ TEST_CASE("iterators 2") } // libstdc++ algorithms don't work with Clang 15 (04/2022) -#if !defined(__clang__) || (defined(__clang__) && defined(__GLIBCXX__)) +#if !DOCTEST_CLANG || (DOCTEST_CLANG && defined(__GLIBCXX__)) SECTION("algorithms") { SECTION("copy") @@ -955,7 +934,7 @@ TEST_CASE("iterators 2") // libstdc++ views don't work with Clang 15 (04/2022) // libc++ hides limited ranges implementation behind guard macro -#if !(defined(__clang__) && (defined(__GLIBCXX__) || defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES))) +#if !(DOCTEST_CLANG && (defined(__GLIBCXX__) || defined(_LIBCPP_HAS_NO_INCOMPLETE_RANGES))) SECTION("views") { SECTION("reverse") diff --git a/tests/src/unit-json_patch.cpp b/tests/src/unit-json_patch.cpp index 4ece3a505..d1a994b93 100644 --- a/tests/src/unit-json_patch.cpp +++ b/tests/src/unit-json_patch.cpp @@ -1,39 +1,21 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include -#include +#include "make_test_data_available.hpp" TEST_CASE("JSON patch") { @@ -53,7 +35,7 @@ TEST_CASE("JSON patch") SECTION("4.1 add") { - json patch = R"([{ "op": "add", "path": "/a/b/c", "value": [ "foo", "bar" ] }])"_json; + json patch1 = R"([{ "op": "add", "path": "/a/b", "value": [ "foo", "bar" ] }])"_json; // However, the object itself or an array containing it does need // to exist, and it remains an error for that not to be the case. @@ -63,24 +45,32 @@ TEST_CASE("JSON patch") // is not an error, because "a" exists, and "b" will be added to // its value. - CHECK_NOTHROW(doc1.patch(patch)); + CHECK_NOTHROW(doc1.patch(patch1)); auto doc1_ans = R"( { "a": { "foo": 1, - "b": { - "c": [ "foo", "bar" ] - } + "b": [ "foo", "bar" ] } } )"_json; - CHECK(doc1.patch(patch) == doc1_ans); + CHECK(doc1.patch(patch1) == doc1_ans); // It is an error in this document: json doc2 = R"({ "q": { "bar": 2 } })"_json; // because "a" does not exist. - CHECK_THROWS_WITH_AS(doc2.patch(patch), "[json.exception.out_of_range.403] key 'a' not found", json::out_of_range&); + CHECK_THROWS_WITH_AS(doc2.patch(patch1), "[json.exception.out_of_range.403] key 'a' not found", json::out_of_range&); + + json doc3 = R"({ "a": {} })"_json; + json patch2 = R"([{ "op": "add", "path": "/a/b/c", "value": 1 }])"_json; + + // should cause an error because "b" does not exist in doc3 +#if JSON_DIAGNOSTICS + CHECK_THROWS_WITH_AS(doc3.patch(patch2), "[json.exception.out_of_range.403] (/a) key 'b' not found", json::out_of_range&); +#else + CHECK_THROWS_WITH_AS(doc3.patch(patch2), "[json.exception.out_of_range.403] key 'b' not found", json::out_of_range&); +#endif } SECTION("4.2 remove") diff --git a/tests/src/unit-json_pointer.cpp b/tests/src/unit-json_pointer.cpp index 7ec157db3..703289721 100644 --- a/tests/src/unit-json_pointer.cpp +++ b/tests/src/unit-json_pointer.cpp @@ -1,37 +1,22 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #define JSON_TESTS_PRIVATE #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif + +#include +#include TEST_CASE("JSON pointers") { @@ -496,12 +481,16 @@ TEST_CASE("JSON pointers") SECTION("string representation") { - for (const auto* ptr : + for (const auto* ptr_str : {"", "/foo", "/foo/0", "/", "/a~1b", "/c%d", "/e^f", "/g|h", "/i\\j", "/k\"l", "/ ", "/m~0n" }) { - CHECK(json::json_pointer(ptr).to_string() == ptr); - CHECK(std::string(json::json_pointer(ptr)) == ptr); + json::json_pointer ptr(ptr_str); + std::stringstream ss; + ss << ptr; + CHECK(ptr.to_string() == ptr_str); + CHECK(std::string(ptr) == ptr_str); + CHECK(ss.str() == ptr_str); } } @@ -663,11 +652,76 @@ TEST_CASE("JSON pointers") SECTION("equality comparison") { - auto ptr1 = json::json_pointer("/foo/bar"); - auto ptr2 = json::json_pointer("/foo/bar"); + const char* ptr_cpstring = "/foo/bar"; + const char ptr_castring[] = "/foo/bar"; // NOLINT(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + std::string ptr_string{"/foo/bar"}; + auto ptr1 = json::json_pointer(ptr_string); + auto ptr2 = json::json_pointer(ptr_string); + + // build with C++20 to test rewritten candidates + // JSON_HAS_CPP_20 CHECK(ptr1 == ptr2); + + CHECK(ptr1 == "/foo/bar"); + CHECK(ptr1 == ptr_cpstring); + CHECK(ptr1 == ptr_castring); + CHECK(ptr1 == ptr_string); + + CHECK("/foo/bar" == ptr1); + CHECK(ptr_cpstring == ptr1); + CHECK(ptr_castring == ptr1); + CHECK(ptr_string == ptr1); + CHECK_FALSE(ptr1 != ptr2); + + CHECK_FALSE(ptr1 != "/foo/bar"); + CHECK_FALSE(ptr1 != ptr_cpstring); + CHECK_FALSE(ptr1 != ptr_castring); + CHECK_FALSE(ptr1 != ptr_string); + + CHECK_FALSE("/foo/bar" != ptr1); + CHECK_FALSE(ptr_cpstring != ptr1); + CHECK_FALSE(ptr_castring != ptr1); + CHECK_FALSE(ptr_string != ptr1); + + SECTION("exceptions") + { + CHECK_THROWS_WITH_AS(ptr1 == "foo", + "[json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'", json::parse_error&); + CHECK_THROWS_WITH_AS("foo" == ptr1, + "[json.exception.parse_error.107] parse error at byte 1: JSON pointer must be empty or begin with '/' - was: 'foo'", json::parse_error&); + CHECK_THROWS_WITH_AS(ptr1 == "/~~", + "[json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'", json::parse_error&); + CHECK_THROWS_WITH_AS("/~~" == ptr1, + "[json.exception.parse_error.108] parse error: escape character '~' must be followed with '0' or '1'", json::parse_error&); + } + } + + SECTION("less-than comparison") + { + auto ptr1 = json::json_pointer("/foo/a"); + auto ptr2 = json::json_pointer("/foo/b"); + + CHECK(ptr1 < ptr2); + CHECK_FALSE(ptr2 < ptr1); + + // build with C++20 + // JSON_HAS_CPP_20 +#if JSON_HAS_THREE_WAY_COMPARISON + CHECK((ptr1 <=> ptr2) == std::strong_ordering::less); // *NOPAD* + CHECK(ptr2 > ptr1); +#endif + } + + SECTION("usable as map key") + { + auto ptr = json::json_pointer("/foo"); + std::map m; + + m[ptr] = 42; + + CHECK(m.find(ptr) != m.end()); } SECTION("backwards compatibility and mixing") @@ -688,9 +742,10 @@ TEST_CASE("JSON pointers") CHECK(std::is_same::value); CHECK(std::is_same::value); - json_ptr_str ptr{"/foo/0"}; - json_ptr_j ptr_j{"/foo/0"}; - json_ptr_oj ptr_oj{"/foo/0"}; + std::string ptr_string{"/foo/0"}; + json_ptr_str ptr{ptr_string}; + json_ptr_j ptr_j{ptr_string}; + json_ptr_oj ptr_oj{ptr_string}; CHECK(j.contains(ptr)); CHECK(j.contains(ptr_j)); @@ -709,5 +764,25 @@ TEST_CASE("JSON pointers") CHECK(ptr == ptr_oj); CHECK_FALSE(ptr != ptr_j); CHECK_FALSE(ptr != ptr_oj); + + SECTION("equality comparison") + { + // build with C++20 to test rewritten candidates + // JSON_HAS_CPP_20 + + CHECK(ptr == ptr_j); + CHECK(ptr == ptr_oj); + CHECK(ptr_j == ptr); + CHECK(ptr_j == ptr_oj); + CHECK(ptr_oj == ptr_j); + CHECK(ptr_oj == ptr); + + CHECK_FALSE(ptr != ptr_j); + CHECK_FALSE(ptr != ptr_oj); + CHECK_FALSE(ptr_j != ptr); + CHECK_FALSE(ptr_j != ptr_oj); + CHECK_FALSE(ptr_oj != ptr_j); + CHECK_FALSE(ptr_oj != ptr); + } } } diff --git a/tests/src/unit-large_json.cpp b/tests/src/unit-large_json.cpp index bf1a3c5ea..5db98116a 100644 --- a/tests/src/unit-large_json.cpp +++ b/tests/src/unit-large_json.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-merge_patch.cpp b/tests/src/unit-merge_patch.cpp index 6455403e1..cc87bee91 100644 --- a/tests/src/unit-merge_patch.cpp +++ b/tests/src/unit-merge_patch.cpp @@ -1,36 +1,18 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif TEST_CASE("JSON Merge Patch") { diff --git a/tests/src/unit-meta.cpp b/tests/src/unit-meta.cpp index 65af799ce..7cfc39eed 100644 --- a/tests/src/unit-meta.cpp +++ b/tests/src/unit-meta.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -43,10 +22,10 @@ TEST_CASE("version information") CHECK(j["url"] == "https://github.com/nlohmann/json"); CHECK(j["version"] == json( { - {"string", "3.10.5"}, + {"string", "3.11.2"}, {"major", 3}, - {"minor", 10}, - {"patch", 5} + {"minor", 11}, + {"patch", 2} })); CHECK(j.find("platform") != j.end()); diff --git a/tests/src/unit-modifiers.cpp b/tests/src/unit-modifiers.cpp index f92954891..fa4d17b5b 100644 --- a/tests/src/unit-modifiers.cpp +++ b/tests/src/unit-modifiers.cpp @@ -1,31 +1,11 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// Copyright (c) 2013-2022 Niels Lohmann . +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -875,7 +855,7 @@ TEST_CASE("modifiers") json j = 17; json::array_t a = {"foo", "bar", "baz"}; - CHECK_THROWS_WITH_AS(j.swap(a), "[json.exception.type_error.310] cannot use swap() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j.swap(a), "[json.exception.type_error.310] cannot use swap(array_t&) with number", json::type_error&); } } @@ -900,7 +880,7 @@ TEST_CASE("modifiers") json j = 17; json::object_t o = {{"cow", "Kuh"}, {"chicken", "Huhn"}}; - CHECK_THROWS_WITH_AS(j.swap(o), "[json.exception.type_error.310] cannot use swap() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j.swap(o), "[json.exception.type_error.310] cannot use swap(object_t&) with number", json::type_error&); } } @@ -925,7 +905,7 @@ TEST_CASE("modifiers") json j = 17; json::string_t s = "Hallo Welt"; - CHECK_THROWS_WITH_AS(j.swap(s), "[json.exception.type_error.310] cannot use swap() with number", json::type_error&); + CHECK_THROWS_WITH_AS(j.swap(s), "[json.exception.type_error.310] cannot use swap(string_t&) with number", json::type_error&); } } @@ -965,8 +945,8 @@ TEST_CASE("modifiers") json::binary_t s1 = {{1, 2, 3, 4}}; std::vector s2 = {{5, 6, 7, 8}}; - CHECK_THROWS_WITH_AS(j.swap(s1), "[json.exception.type_error.310] cannot use swap() with number", json::type_error); - CHECK_THROWS_WITH_AS(j.swap(s2), "[json.exception.type_error.310] cannot use swap() with number", json::type_error); + CHECK_THROWS_WITH_AS(j.swap(s1), "[json.exception.type_error.310] cannot use swap(binary_t&) with number", json::type_error); + CHECK_THROWS_WITH_AS(j.swap(s2), "[json.exception.type_error.310] cannot use swap(binary_t::container_type&) with number", json::type_error); } } } diff --git a/tests/src/unit-msgpack.cpp b/tests/src/unit-msgpack.cpp index 483f8ed46..0f7aab8da 100644 --- a/tests/src/unit-msgpack.cpp +++ b/tests/src/unit-msgpack.cpp @@ -1,42 +1,24 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include #include #include #include -#include +#include "make_test_data_available.hpp" #include "test_utils.hpp" namespace diff --git a/tests/src/unit-noexcept.cpp b/tests/src/unit-noexcept.cpp index bc805bc6e..2cac058ce 100644 --- a/tests/src/unit-noexcept.cpp +++ b/tests/src/unit-noexcept.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-ordered_json.cpp b/tests/src/unit-ordered_json.cpp index 551ae76e3..c8f425b4c 100644 --- a/tests/src/unit-ordered_json.cpp +++ b/tests/src/unit-ordered_json.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-ordered_map.cpp b/tests/src/unit-ordered_map.cpp index 6d511f696..f9e6302b6 100644 --- a/tests/src/unit-ordered_map.cpp +++ b/tests/src/unit-ordered_map.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-pointer_access.cpp b/tests/src/unit-pointer_access.cpp index 5aa38f6a6..11cee65a5 100644 --- a/tests/src/unit-pointer_access.cpp +++ b/tests/src/unit-pointer_access.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-readme.cpp b/tests/src/unit-readme.cpp index 33fadaec3..1c2061459 100644 --- a/tests/src/unit-readme.cpp +++ b/tests/src/unit-readme.cpp @@ -1,36 +1,18 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include #include @@ -124,12 +106,10 @@ TEST_CASE("README" * doctest::skip()) json j = "{ \"happy\": true, \"pi\": 3.141 }"_json; // NOLINT(modernize-raw-string-literal) // or even nicer with a raw string literal - auto j2 = R"( - { - "happy": true, - "pi": 3.141 - } - )"_json; + auto j2 = R"({ + "happy": true, + "pi": 3.141 + })"_json; // or explicitly auto j3 = json::parse(R"({"happy": true, "pi": 3.141})"); @@ -178,10 +158,10 @@ TEST_CASE("README" * doctest::skip()) CHECK(foo == true); // other stuff - j.size(); // 3 entries - j.empty(); // false - j.type(); // json::value_t::array - j.clear(); // the array is empty again + CHECK(j.size() == 3); // 3 entries + CHECK_FALSE(j.empty()); // false + CHECK(j.type() == json::value_t::array); // json::value_t::array + j.clear(); // the array is empty again // create an object json o; @@ -190,6 +170,7 @@ TEST_CASE("README" * doctest::skip()) o["baz"] = 3.141; // find an entry + CHECK(o.find("foo") != o.end()); if (o.find("foo") != o.end()) { // there is an entry with key "foo" @@ -284,9 +265,9 @@ TEST_CASE("README" * doctest::skip()) { // a JSON value json j_original = R"({ - "baz": ["one", "two", "three"], - "foo": "bar" - })"_json; + "baz": ["one", "two", "three"], + "foo": "bar" + })"_json; // access members with a JSON pointer (RFC 6901) j_original["/baz/1"_json_pointer]; @@ -294,10 +275,10 @@ TEST_CASE("README" * doctest::skip()) // a JSON patch (RFC 6902) json j_patch = R"([ - { "op": "replace", "path": "/baz", "value": "boo" }, - { "op": "add", "path": "/hello", "value": ["world"] }, - { "op": "remove", "path": "/foo"} - ])"_json; + { "op": "replace", "path": "/baz", "value": "boo" }, + { "op": "add", "path": "/hello", "value": ["world"] }, + { "op": "remove", "path": "/foo"} + ])"_json; // apply the patch json j_result = j_original.patch(j_patch); diff --git a/tests/src/unit-reference_access.cpp b/tests/src/unit-reference_access.cpp index c71ad5bc1..5f450ec2c 100644 --- a/tests/src/unit-reference_access.cpp +++ b/tests/src/unit-reference_access.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-regression1.cpp b/tests/src/unit-regression1.cpp index e6dfaa1c5..ee7f8bc12 100644 --- a/tests/src/unit-regression1.cpp +++ b/tests/src/unit-regression1.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -35,12 +14,15 @@ SOFTWARE. #define JSON_TESTS_PRIVATE #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include #include #include #include -#include +#include "make_test_data_available.hpp" #ifdef JSON_HAS_CPP_17 #include @@ -1520,7 +1502,7 @@ TEST_CASE("regression tests, exceptions dependent") ///////////////////////////////////////////////////////////////////// // the code below fails with Clang on Windows, so we need to exclude it there -#if defined(__clang__) && (defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)) +#if DOCTEST_CLANG && (defined(WIN32) || defined(_WIN32) || defined(__WIN32) && !defined(__CYGWIN__)) #else template class array {}; template class object {}; diff --git a/tests/src/unit-regression2.cpp b/tests/src/unit-regression2.cpp index 3ee234eee..503d2a4f8 100644 --- a/tests/src/unit-regression2.cpp +++ b/tests/src/unit-regression2.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT // cmake/test.cmake selects the C++ standard versions with which to build a // unit test based on the presence of JSON_HAS_CPP_ macros. @@ -43,6 +22,9 @@ SOFTWARE. #include using json = nlohmann::json; using ordered_json = nlohmann::ordered_json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include #include @@ -54,20 +36,6 @@ using ordered_json = nlohmann::ordered_json; #include #endif -#if JSON_HAS_EXPERIMENTAL_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::experimental::filesystem; -} // namespace nlohmann::detail -#elif JSON_HAS_FILESYSTEM -#include -namespace nlohmann::detail -{ -namespace std_fs = std::filesystem; -} // namespace nlohmann::detail -#endif - #ifdef JSON_HAS_CPP_20 #include #endif @@ -291,6 +259,56 @@ inline void from_json(const json& j, for_3312& obj) } #endif +///////////////////////////////////////////////////////////////////// +// for #3204 +///////////////////////////////////////////////////////////////////// + +struct for_3204_foo +{ + for_3204_foo() = default; + explicit for_3204_foo(std::string /*unused*/) {} // NOLINT(performance-unnecessary-value-param) +}; + +struct for_3204_bar +{ + enum constructed_from_t + { + constructed_from_none = 0, + constructed_from_foo = 1, + constructed_from_json = 2 + }; + + explicit for_3204_bar(std::function /*unused*/) noexcept // NOLINT(performance-unnecessary-value-param) + : constructed_from(constructed_from_foo) {} + explicit for_3204_bar(std::function /*unused*/) noexcept // NOLINT(performance-unnecessary-value-param) + : constructed_from(constructed_from_json) {} + + constructed_from_t constructed_from = constructed_from_none; +}; + +///////////////////////////////////////////////////////////////////// +// for #3333 +///////////////////////////////////////////////////////////////////// + +struct for_3333 final +{ + for_3333(int x_ = 0, int y_ = 0) : x(x_), y(y_) {} + + template + for_3333(const T& /*unused*/) + { + CHECK(false); + } + + int x = 0; + int y = 0; +}; + +template <> +inline for_3333::for_3333(const json& j) + : for_3333(j.value("x", 0), j.value("y", 0)) +{} + TEST_CASE("regression tests 2") { SECTION("issue #1001 - Fix memory leak during parser callback") @@ -803,7 +821,7 @@ TEST_CASE("regression tests 2") const auto j_path = j.get(); CHECK(j_path == text_path); -#if defined(__clang__) || ((defined(__GNUC__) && !defined(__INTEL_COMPILER)) && (__GNUC__ > 8 || (__GNUC__ == 8 && __GNUC_MINOR__ >= 4))) +#if DOCTEST_CLANG || DOCTEST_GCC >= DOCTEST_COMPILER(8, 4, 0) // only known to work on Clang and GCC >=8.4 CHECK_THROWS_WITH_AS(nlohmann::detail::std_fs::path(json(1)), "[json.exception.type_error.302] type must be string, but is number", json::type_error); #endif @@ -883,6 +901,28 @@ TEST_CASE("regression tests 2") CHECK(a2.type() == typeid(j)); } #endif + + SECTION("issue #3204 - ambiguous regression") + { + for_3204_bar bar_from_foo([](for_3204_foo) noexcept {}); // NOLINT(performance-unnecessary-value-param) + for_3204_bar bar_from_json([](json) noexcept {}); // NOLINT(performance-unnecessary-value-param) + + CHECK(bar_from_foo.constructed_from == for_3204_bar::constructed_from_foo); + CHECK(bar_from_json.constructed_from == for_3204_bar::constructed_from_json); + } + + SECTION("issue #3333 - Ambiguous conversion from nlohmann::basic_json<> to custom class") + { + const json j + { + {"x", 1}, + {"y", 2} + }; + for_3333 p = j; + + CHECK(p.x == 1); + CHECK(p.y == 2); + } } DOCTEST_CLANG_SUPPRESS_WARNING_POP diff --git a/tests/src/unit-serialization.cpp b/tests/src/unit-serialization.cpp index 5ba1935d6..a023d23d9 100644 --- a/tests/src/unit-serialization.cpp +++ b/tests/src/unit-serialization.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-testsuites.cpp b/tests/src/unit-testsuites.cpp index 7fbf831d9..48cb07255 100644 --- a/tests/src/unit-testsuites.cpp +++ b/tests/src/unit-testsuites.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -33,7 +12,7 @@ SOFTWARE. using nlohmann::json; #include -#include +#include "make_test_data_available.hpp" TEST_CASE("compliance tests from json.org") { diff --git a/tests/src/unit-to_chars.cpp b/tests/src/unit-to_chars.cpp index 09bdc8688..0d5fcd422 100644 --- a/tests/src/unit-to_chars.cpp +++ b/tests/src/unit-to_chars.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT // XXX: // Only compile these tests if 'float' and 'double' are IEEE-754 single- and diff --git a/tests/src/unit-type_traits.cpp b/tests/src/unit-type_traits.cpp new file mode 100644 index 000000000..25ec59668 --- /dev/null +++ b/tests/src/unit-type_traits.cpp @@ -0,0 +1,56 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#if JSON_TEST_USING_MULTIPLE_HEADERS + #include +#else + #include +#endif + +TEST_CASE("type traits") +{ + SECTION("is_c_string") + { + using nlohmann::detail::is_c_string; + using nlohmann::detail::is_c_string_uncvref; + + SECTION("char *") + { + CHECK(is_c_string::value); + CHECK(is_c_string::value); + CHECK(is_c_string::value); + CHECK(is_c_string::value); + + CHECK_FALSE(is_c_string::value); + CHECK_FALSE(is_c_string::value); + CHECK_FALSE(is_c_string::value); + CHECK_FALSE(is_c_string::value); + + CHECK(is_c_string_uncvref::value); + CHECK(is_c_string_uncvref::value); + CHECK(is_c_string_uncvref::value); + CHECK(is_c_string_uncvref::value); + } + + SECTION("char[]") + { + // NOLINTBEGIN(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + CHECK(is_c_string::value); + CHECK(is_c_string::value); + + CHECK_FALSE(is_c_string::value); + CHECK_FALSE(is_c_string::value); + + CHECK(is_c_string_uncvref::value); + CHECK(is_c_string_uncvref::value); + // NOLINTEND(hicpp-avoid-c-arrays,modernize-avoid-c-arrays,cppcoreguidelines-avoid-c-arrays) + } + } +} diff --git a/tests/src/unit-ubjson.cpp b/tests/src/unit-ubjson.cpp index d60edf665..8045ba992 100644 --- a/tests/src/unit-ubjson.cpp +++ b/tests/src/unit-ubjson.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -35,7 +14,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" #include "test_utils.hpp" namespace diff --git a/tests/src/unit-udl.cpp b/tests/src/unit-udl.cpp new file mode 100644 index 000000000..a1cd42dbc --- /dev/null +++ b/tests/src/unit-udl.cpp @@ -0,0 +1,57 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#include + +TEST_CASE("user-defined string literals") +{ + auto j_expected = nlohmann::json::parse(R"({"foo": "bar", "baz": 42})"); + auto ptr_expected = nlohmann::json::json_pointer("/foo/bar"); + + SECTION("using namespace nlohmann::literals::json_literals") + { + using namespace nlohmann::literals::json_literals; // NOLINT(google-build-using-namespace) + + CHECK(R"({"foo": "bar", "baz": 42})"_json == j_expected); + CHECK("/foo/bar"_json_pointer == ptr_expected); + } + + SECTION("using namespace nlohmann::json_literals") + { + using namespace nlohmann::json_literals; // NOLINT(google-build-using-namespace) + + CHECK(R"({"foo": "bar", "baz": 42})"_json == j_expected); + CHECK("/foo/bar"_json_pointer == ptr_expected); + } + + SECTION("using namespace nlohmann::literals") + { + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) + + CHECK(R"({"foo": "bar", "baz": 42})"_json == j_expected); + CHECK("/foo/bar"_json_pointer == ptr_expected); + } + + SECTION("using namespace nlohmann") + { + using namespace nlohmann; // NOLINT(google-build-using-namespace) + + CHECK(R"({"foo": "bar", "baz": 42})"_json == j_expected); + CHECK("/foo/bar"_json_pointer == ptr_expected); + } + +#ifndef JSON_TEST_NO_GLOBAL_UDLS + SECTION("global namespace") + { + CHECK(R"({"foo": "bar", "baz": 42})"_json == j_expected); + CHECK("/foo/bar"_json_pointer == ptr_expected); + } +#endif +} diff --git a/tests/src/unit-udt.cpp b/tests/src/unit-udt.cpp index a3f06210d..c95de4199 100644 --- a/tests/src/unit-udt.cpp +++ b/tests/src/unit-udt.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -35,6 +14,9 @@ DOCTEST_GCC_SUPPRESS_WARNING("-Wnoexcept") #include using nlohmann::json; +#ifdef JSON_TEST_NO_GLOBAL_UDLS + using namespace nlohmann::literals; // NOLINT(google-build-using-namespace) +#endif #include #include diff --git a/tests/src/unit-udt_macro.cpp b/tests/src/unit-udt_macro.cpp index 1762d08da..e52412bf9 100644 --- a/tests/src/unit-udt_macro.cpp +++ b/tests/src/unit-udt_macro.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include #include diff --git a/tests/src/unit-unicode1.cpp b/tests/src/unit-unicode1.cpp index a988ba890..0b87cfa9d 100644 --- a/tests/src/unit-unicode1.cpp +++ b/tests/src/unit-unicode1.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -37,7 +16,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" TEST_CASE("Unicode (1/5)" * doctest::skip()) { diff --git a/tests/src/unit-unicode2.cpp b/tests/src/unit-unicode2.cpp index 8438f176f..02eab6f95 100644 --- a/tests/src/unit-unicode2.cpp +++ b/tests/src/unit-unicode2.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -39,7 +18,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" // this test suite uses static variables with non-trivial destructors DOCTEST_CLANG_SUPPRESS_WARNING_PUSH diff --git a/tests/src/unit-unicode3.cpp b/tests/src/unit-unicode3.cpp index 5bc1afe31..80cff40ad 100644 --- a/tests/src/unit-unicode3.cpp +++ b/tests/src/unit-unicode3.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -39,7 +18,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" // this test suite uses static variables with non-trivial destructors DOCTEST_CLANG_SUPPRESS_WARNING_PUSH diff --git a/tests/src/unit-unicode4.cpp b/tests/src/unit-unicode4.cpp index d51880dae..6992b3123 100644 --- a/tests/src/unit-unicode4.cpp +++ b/tests/src/unit-unicode4.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -39,7 +18,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" // this test suite uses static variables with non-trivial destructors DOCTEST_CLANG_SUPPRESS_WARNING_PUSH diff --git a/tests/src/unit-unicode5.cpp b/tests/src/unit-unicode5.cpp index b63ad1600..be12f3ae3 100644 --- a/tests/src/unit-unicode5.cpp +++ b/tests/src/unit-unicode5.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" @@ -39,7 +18,7 @@ using nlohmann::json; #include #include #include -#include +#include "make_test_data_available.hpp" // this test suite uses static variables with non-trivial destructors DOCTEST_CLANG_SUPPRESS_WARNING_PUSH diff --git a/tests/src/unit-user_defined_input.cpp b/tests/src/unit-user_defined_input.cpp index 3308fec30..febc14c7c 100644 --- a/tests/src/unit-user_defined_input.cpp +++ b/tests/src/unit-user_defined_input.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit-windows_h.cpp b/tests/src/unit-windows_h.cpp new file mode 100644 index 000000000..aa4b41406 --- /dev/null +++ b/tests/src/unit-windows_h.cpp @@ -0,0 +1,21 @@ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT + +#include "doctest_compatibility.h" + +#ifdef _WIN32 + #include +#endif + +#include +using nlohmann::json; + +TEST_CASE("include windows.h") +{ + CHECK(true); +} diff --git a/tests/src/unit-wstring.cpp b/tests/src/unit-wstring.cpp index fa655988c..cadda8b70 100644 --- a/tests/src/unit-wstring.cpp +++ b/tests/src/unit-wstring.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #include "doctest_compatibility.h" diff --git a/tests/src/unit.cpp b/tests/src/unit.cpp index efb0ff5b0..a4c358882 100644 --- a/tests/src/unit.cpp +++ b/tests/src/unit.cpp @@ -1,31 +1,10 @@ -/* - __ _____ _____ _____ - __| | __| | | | JSON for Modern C++ (test suite) -| | |__ | | | | | | version 3.10.5 -|_____|_____|_____|_|___| https://github.com/nlohmann/json - -Licensed under the MIT License . -SPDX-License-Identifier: MIT -Copyright (c) 2013-2022 Niels Lohmann . - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. -*/ +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ (supporting code) +// | | |__ | | | | | | version 3.11.2 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-License-Identifier: MIT #define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN #include "doctest_compatibility.h" diff --git a/tests/thirdparty/doctest/LICENSE.txt b/tests/thirdparty/doctest/LICENSE.txt deleted file mode 100644 index d67bb64f9..000000000 --- a/tests/thirdparty/doctest/LICENSE.txt +++ /dev/null @@ -1,21 +0,0 @@ -The MIT License (MIT) - -Copyright (c) 2016-2021 Viktor Kirilov - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE -SOFTWARE. diff --git a/tests/thirdparty/fifo_map/LICENSE.MIT b/tests/thirdparty/fifo_map/LICENSE.MIT deleted file mode 100644 index 8c59cdf21..000000000 --- a/tests/thirdparty/fifo_map/LICENSE.MIT +++ /dev/null @@ -1,21 +0,0 @@ -MIT License - -Copyright (c) 2015-2017 Niels Lohmann - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in all -copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 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But first, please read -. diff --git a/tools/amalgamate/LICENSE.md b/tools/amalgamate/LICENSE.md deleted file mode 100644 index 7fe9cf08a..000000000 --- a/tools/amalgamate/LICENSE.md +++ /dev/null @@ -1,27 +0,0 @@ -amalgamate.py - Amalgamate C source and header files -Copyright (c) 2012, Erik Edlund - -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: - - * Redistributions of source code must retain the above copyright notice, - this list of conditions and the following disclaimer. - - * Redistributions in binary form must reproduce the above copyright notice, - this list of conditions and the following disclaimer in the documentation - and/or other materials provided with the distribution. - - * Neither the name of Erik Edlund, nor the names of its contributors may - be used to endorse or promote products derived from this software without - specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND -ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED -WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE -DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR -ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES -(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; -LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON -ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS -SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/tools/amalgamate/config.json b/tools/amalgamate/config_json.json similarity index 100% rename from tools/amalgamate/config.json rename to tools/amalgamate/config_json.json diff --git a/tools/amalgamate/config_json_fwd.json b/tools/amalgamate/config_json_fwd.json new file mode 100644 index 000000000..695929c15 --- /dev/null +++ b/tools/amalgamate/config_json_fwd.json @@ -0,0 +1,8 @@ +{ + "project": "JSON for Modern C++", + "target": "single_include/nlohmann/json_fwd.hpp", + "sources": [ + "include/nlohmann/json_fwd.hpp" + ], + "include_paths": ["include"] +} diff --git a/tools/cpplint/LICENSE b/tools/cpplint/LICENSE deleted file mode 100644 index 1756a599c..000000000 --- a/tools/cpplint/LICENSE +++ /dev/null @@ -1,27 +0,0 @@ -cpplint.py and its corresponding unit tests are Copyright (C) 2009 Google Inc. - -Redistribution and use in source and binary forms, with or without -modification, are permitted provided that the following conditions are -met: - - * Redistributions of source code must retain the above copyright -notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above -copyright notice, this list of conditions and the following disclaimer -in the documentation and/or other materials provided with the -distribution. - * Neither the name of Google Inc. nor the names of its -contributors may be used to endorse or promote products derived from -this software without specific prior written permission. - -THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. diff --git a/tools/cpplint/update.sh b/tools/cpplint/update.sh index 03b6785b7..382b9cd41 100755 --- a/tools/cpplint/update.sh +++ b/tools/cpplint/update.sh @@ -1,5 +1,4 @@ #!/bin/sh wget -N https://raw.githubusercontent.com/cpplint/cpplint/master/cpplint.py -wget -N https://raw.githubusercontent.com/cpplint/cpplint/master/LICENSE wget -N https://raw.githubusercontent.com/cpplint/cpplint/master/README.rst diff --git a/tools/gdb_pretty_printer/README.md b/tools/gdb_pretty_printer/README.md index f5f61927b..c1a3651d4 100644 --- a/tools/gdb_pretty_printer/README.md +++ b/tools/gdb_pretty_printer/README.md @@ -50,7 +50,8 @@ File [nlohmann-json.py](nlohmann-json.py) contains a pretty printer for GDB for } ``` -Tested with GDB 9.2. See [#1952](https://github.com/nlohmann/json/issues/1952) for more information. Please post questions there. +Requires Python 3.9+. Last tested with GDB 12.1. +See [#1952](https://github.com/nlohmann/json/issues/1952) for more information. Please post questions there. ## Copyright diff --git a/tools/gdb_pretty_printer/nlohmann-json.py b/tools/gdb_pretty_printer/nlohmann-json.py index c85a383b0..0099f9c0a 100644 --- a/tools/gdb_pretty_printer/nlohmann-json.py +++ b/tools/gdb_pretty_printer/nlohmann-json.py @@ -1,5 +1,7 @@ import gdb +import re +ns_pattern = re.compile(r'nlohmann(::json_abi(?P\w*)(_v(?P\d+)_(?P\d+)_(?P\d+))?)?::(?P.+)') class JsonValuePrinter: "Print a json-value" @@ -12,17 +14,19 @@ class JsonValuePrinter: return self.val def json_lookup_function(val): - name = val.type.strip_typedefs().name - if name and name.startswith("nlohmann::basic_json<") and name.endswith(">"): - t = str(val['m_type']) - if t.startswith("nlohmann::detail::value_t::"): + m = ns_pattern.fullmatch(val.type.strip_typedefs().name) + name = m.group('name') + if name and name.startswith('basic_json<') and name.endswith('>'): + m = ns_pattern.fullmatch(str(val['m_type'])) + t = m.group('name') + if t and t.startswith('detail::value_t::'): try: - union_val = val['m_value'][t[27:]] + union_val = val['m_value'][t.removeprefix('detail::value_t::')] if union_val.type.code == gdb.TYPE_CODE_PTR: return gdb.default_visualizer(union_val.dereference()) else: return JsonValuePrinter(union_val) - except: + except Exception: return JsonValuePrinter(val['m_type']) gdb.pretty_printers.append(json_lookup_function) diff --git a/tools/generate_natvis/README.md b/tools/generate_natvis/README.md new file mode 100644 index 000000000..b4d3a7d7f --- /dev/null +++ b/tools/generate_natvis/README.md @@ -0,0 +1,10 @@ +generate_natvis.py +================== + +Generate the Natvis debugger visualization file for all supported namespace combinations. + +## Usage + +``` +./generate_natvis.py --version X.Y.Z output_directory/ +``` diff --git a/tools/generate_natvis/generate_natvis.py b/tools/generate_natvis/generate_natvis.py new file mode 100755 index 000000000..9266050c5 --- /dev/null +++ b/tools/generate_natvis/generate_natvis.py @@ -0,0 +1,41 @@ +#!/usr/bin/env python3 + +import argparse +import itertools +import jinja2 +import os +import re +import sys + +def semver(v): + if not re.fullmatch(r'\d+\.\d+\.\d+', v): + raise ValueError + return v + +if __name__ == '__main__': + parser = argparse.ArgumentParser() + parser.add_argument('--version', required=True, type=semver, help='Library version number') + parser.add_argument('output', help='Output directory for nlohmann_json.natvis') + args = parser.parse_args() + + namespaces = ['nlohmann'] + abi_prefix = 'json_abi' + abi_tags = ['_diag', '_ldvcmp'] + version = '_v' + args.version.replace('.', '_') + inline_namespaces = [] + + # generate all combinations of inline namespace names + for n in range(0, len(abi_tags) + 1): + for tags in itertools.combinations(abi_tags, n): + ns = abi_prefix + ''.join(tags) + inline_namespaces += [ns, ns + version] + + namespaces += [f'{namespaces[0]}::{ns}' for ns in inline_namespaces] + + env = jinja2.Environment(loader=jinja2.FileSystemLoader(searchpath=sys.path[0]), autoescape=True, trim_blocks=True, + lstrip_blocks=True, keep_trailing_newline=True) + template = env.get_template('nlohmann_json.natvis.j2') + natvis = template.render(namespaces=namespaces) + + with open(os.path.join(args.output, 'nlohmann_json.natvis'), 'w') as f: + f.write(natvis) diff --git a/tools/generate_natvis/nlohmann_json.natvis.j2 b/tools/generate_natvis/nlohmann_json.natvis.j2 new file mode 100644 index 000000000..0a9ee2ce2 --- /dev/null +++ b/tools/generate_natvis/nlohmann_json.natvis.j2 @@ -0,0 +1,38 @@ + + + + + +{% for ns in namespaces %} + + + null + {*(m_value.object)} + {*(m_value.array)} + {*(m_value.string)} + {m_value.boolean} + {m_value.number_integer} + {m_value.number_unsigned} + {m_value.number_float} + discarded + + + *(m_value.object),view(simple) + + + *(m_value.array),view(simple) + + + + + + + {second} + + second + + + +{% endfor %} + diff --git a/tools/serve_header/serve_header.py b/tools/serve_header/serve_header.py index 666fa57c3..9844e6800 100755 --- a/tools/serve_header/serve_header.py +++ b/tools/serve_header/serve_header.py @@ -240,7 +240,7 @@ class WorkTrees(FileSystemEventHandler): self.observer.stop() self.observer.join() -class HeaderRequestHandler(SimpleHTTPRequestHandler): +class HeaderRequestHandler(SimpleHTTPRequestHandler): # lgtm[py/missing-call-to-init] def __init__(self, request, client_address, server): """.""" self.worktrees = server.worktrees @@ -388,11 +388,11 @@ if __name__ == '__main__': if https.get('enabled', True): cert_file = https.get('cert_file', 'localhost.pem') key_file = https.get('key_file', 'localhost-key.pem') - ssl.minimum_version = ssl.TLSVersion.TLSv1_3 - ssl.maximum_version = ssl.TLSVersion.MAXIMUM_SUPPORTED - httpd.socket = ssl.wrap_socket(httpd.socket, - certfile=cert_file, keyfile=key_file, - server_side=True, ssl_version=ssl.PROTOCOL_TLS) + ssl_ctx = ssl.create_default_context(ssl.Purpose.CLIENT_AUTH) + ssl_ctx.minimum_version = ssl.TLSVersion.TLSv1_2 + ssl_ctx.maximum_version = ssl.TLSVersion.MAXIMUM_SUPPORTED + ssl_ctx.load_cert_chain(cert_file, key_file) + httpd.socket = ssl_ctx.wrap_socket(httpd.socket, server_side=True) scheme = 'HTTPS' host, port = httpd.socket.getsockname()[:2] log.info(f'serving {scheme} on {host} port {port}') @@ -402,8 +402,8 @@ if __name__ == '__main__': except KeyboardInterrupt: log.info('exiting') except Exception: - log.exception('an error occurred:') ec = 1 + log.exception('an error occurred:') finally: if worktrees is not None: worktrees.stop() diff --git a/wsjcpp.yml b/wsjcpp.yml index dff50e87c..d40eb011e 100644 --- a/wsjcpp.yml +++ b/wsjcpp.yml @@ -2,7 +2,7 @@ wsjcpp_version: "v0.1.1" cmake_minimum_required: "3.0" cmake_cxx_standard: "11" name: "nlohmann/json" -version: "v3.10.5" +version: "v3.11.2" description: "JSON for Modern C++" issues: "https://github.com/nlohmann/json/issues" keywords: @@ -21,3 +21,6 @@ distribution: - source-file: "single_include/nlohmann/json.hpp" target-file: "json.hpp" type: "source-code" + - source-file: "single_include/nlohmann/json_fwd.hpp" + target-file: "json_fwd.hpp" + type: "source-code"