* Clean up README, contribution guide, and repository metadata - REUSE.toml: fix the Hedley path and SPDX id (CC0-1.0), mark the docset icons as the public-domain JSON logo - CITATION.cff: v3.12.0 was released on 2025-04-11 - FILES.md: list all workflows, describe the Meson option defaults - README: ctest -LE, table of contents, typos, stale Android/MinGW advice, moved links, merge duplicate Thanks entries, list the analysis tools used in CI - CONTRIBUTING: iterative parser, json_literals.hpp is generated, links - .gitignore: backups and release outputs; .gitattributes: mark generated files - labeler: label other build systems and .github documentation - MODULE.bazel: add the module version Signed-off-by: Niels Lohmann <mail@nlohmann.me> * Clean up CI, CMake, Makefile, and Bazel files - CMakeLists.txt: avoid VERSION_GREATER_EQUAL, which CMake < 3.7 lacks - ci.cmake: test JSON_DisableTupleReferenceConversion in ci_cmake_flags, remove unused variables and unreachable per-compiler targets, look up Clang tools consistently, forward CMAKE_CXX_FLAGS to ci_module_cpp20, format json_literals.hpp and remove backups in ci_test_amalgamation - BUILD.bazel: add json_literals.hpp to the single-header target - workflows: format json_literals.hpp before copying it, drop the obsolete natvis --version plumbing, name natvis and macro_builder in failure messages, drop the duplicate amalgamation job, install Valgrind only where needed, republish docs on version bumps, fix stale names - Makefile: complete .PHONY and help, check-amalgamation always restores the checked-in files, natvis uses its own venv, macro_builder_check installs astyle, clean removes the fuzzer binaries - remove tools/amalgamate/config_json_view.json (json_view.hpp is not on develop yet) Signed-off-by: Niels Lohmann <mail@nlohmann.me> * Fix inaccuracies in the documentation - version history: json_base_class_t (3.11.3), JSON_HAS_CPP_11 (3.10.0), JSON_HAS_RANGES exclusions, define-type macros, ABI tags - releases: 3.12.0 raised the minimum CMake version - from_*: the (ptr, len) overloads are deleted, not removed, in 4.0.0 - contains/count/find: document the deleted integral overloads - add JSON_HAS_RANGE_VIEW_CONVERSION and list the JSON_HAS_* macros in the macro overview - mention BON8 and error_handler where binary formats are listed - broken links, outdated URLs, warning count, Hunter v0.26.12 - copy_markdown_source hook: expand snippets in the Markdown copies Signed-off-by: Niels Lohmann <mail@nlohmann.me> * Pass /EHsc to the Windows C++20 module build ci_module_cpp20 now forwards CMAKE_CXX_FLAGS to the module build. The Windows workflow sets CMAKE_CXX_FLAGS, which replaces CMake's MSVC defaults including /EHsc, so <chrono> failed with C4530 under /WX. Signed-off-by: Niels Lohmann <mail@nlohmann.me> --------- Signed-off-by: Niels Lohmann <mail@nlohmann.me>
generate_natvis.py
Generate the Natvis debugger visualization file for all supported namespace combinations.
The ABI tag list and the library version are parsed from
include/nlohmann/detail/abi_macros.hpp, so this script must be re-run (via
make natvis) whenever an NLOHMANN_JSON_ABI_TAG_* macro is added to that
file or the library version is bumped — otherwise the committed
nlohmann_json.natvis drifts from the header it visualizes, and
make check-amalgamation fails.
Usage
make natvis
make natvis sets up a virtual environment tools/generate_natvis/venv with the dependencies from
requirements.txt (Jinja2) and runs the script with it. Alternatively, install the requirements yourself and run:
./generate_natvis.py [--version X.Y.Z] [repository_root/]
--version and the output/repository-root directory both default to values
derived from this script's own location, so they only need to be given
explicitly when generating a Natvis file for a different checkout or a
version other than the one in abi_macros.hpp.