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14
Commits
| Author | SHA1 | Date | |
|---|---|---|---|
 Niels Lohmann
|
855155d1ab | ||
|
Niels Lohmann
|
5fc53e3e0a | ||
|
Niels Lohmann
|
f30ee4bcfe | ||
|
Niels Lohmann
|
e32de7bb8c | ||
|
Niels Lohmann
|
93231c6c2f | ||
|
Niels Lohmann
|
d254f62764 | ||
|
Niels Lohmann
|
23aa069e63 | ||
|
Niels Lohmann
|
b5fad30499 | ||
|
Niels Lohmann
|
a9cc4243b7 | ||
|
Niels Lohmann
|
03319da529 | ||
|
Niels Lohmann
|
ae9ef9dde1 | ||
|
Niels Lohmann
|
f9d4b51455 | ||
|
Niels Lohmann
|
31883d06a8 | ||
|
Niels Lohmann
|
4c208728e7 |
@@ -1,81 +0,0 @@
|
||||
name: "Check API documentation"
|
||||
|
||||
on:
|
||||
pull_request:
|
||||
|
||||
permissions:
|
||||
contents: read
|
||||
|
||||
jobs:
|
||||
check_api_docs:
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
steps:
|
||||
- name: Harden Runner
|
||||
uses: step-security/harden-runner@bf7454d06d71f1098171f2acdf0cd4708d7b5920 # v2.20.0
|
||||
with:
|
||||
egress-policy: audit
|
||||
|
||||
- name: Checkout pull request
|
||||
uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
|
||||
|
||||
- name: Install clang
|
||||
# Used only as a subprocess for `clang++ -E -v` system-include-path discovery in
|
||||
# extract_api.py; it does not need to version-match the pinned libclang pip wheel
|
||||
# below, which does the actual AST parsing. Do not "fix" this to be version-matched.
|
||||
run: sudo apt-get update && sudo apt-get install -y clang
|
||||
|
||||
- name: Install Python dependencies
|
||||
run: pip install -r tools/api_checker/requirements.txt
|
||||
|
||||
- name: Extract API and regenerate the committed surface file
|
||||
run: |
|
||||
python3 tools/api_checker/extract_api.py \
|
||||
--header include/nlohmann/json.hpp \
|
||||
--include include \
|
||||
--output /tmp/api_snapshot.json \
|
||||
--surface-output tools/api_checker/api_surface.json
|
||||
|
||||
- name: "Check API documentation (Phase 1: advisory)"
|
||||
# Surfaces missing/broken @sa links without failing the job while the backlog from the
|
||||
# initial AST-based rollout is burned down. See tools/api_checker/POLICY.md and the PR
|
||||
# that introduced this workflow for the two-phase rollout plan.
|
||||
continue-on-error: true
|
||||
run: |
|
||||
python3 tools/api_checker/check_docs.py \
|
||||
--snapshot /tmp/api_snapshot.json
|
||||
|
||||
- name: Check macro documentation (advisory only)
|
||||
# Cross-checks docs/mkdocs/docs/api/macros/ pages against #define sites. Only checks the
|
||||
# documented-macro-still-exists direction; never blocks CI. See POLICY.md.
|
||||
run: python3 tools/api_checker/check_macros.py
|
||||
|
||||
- name: Check for uncommitted API surface changes
|
||||
id: diff
|
||||
run: |
|
||||
mkdir -p ${{ github.workspace }}/patch
|
||||
git diff --patch --no-color -- tools/api_checker/api_surface.json > ${{ github.workspace }}/patch/api_surface.patch
|
||||
if [ -s ${{ github.workspace }}/patch/api_surface.patch ]; then
|
||||
echo "tools/api_checker/api_surface.json is out of date. Diff:"
|
||||
cat ${{ github.workspace }}/patch/api_surface.patch
|
||||
echo "has_diff=true" >> "$GITHUB_OUTPUT"
|
||||
else
|
||||
echo "has_diff=false" >> "$GITHUB_OUTPUT"
|
||||
fi
|
||||
|
||||
# Uploaded so contributors can fix their PR with `git apply api_surface.patch`
|
||||
# instead of installing libclang locally.
|
||||
- name: Upload patch
|
||||
if: steps.diff.outputs.has_diff == 'true'
|
||||
uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
|
||||
with:
|
||||
name: api-surface-patch
|
||||
path: patch/api_surface.patch
|
||||
|
||||
- name: Fail if API surface file is not up to date
|
||||
# Unlike the doc-backlog check above, this is purely mechanical regeneration with no
|
||||
# backlog to phase in -- blocking from the start, matching check_amalgamation.yml's
|
||||
# precedent. Contributors who add/remove/rename public API must regenerate and commit
|
||||
# tools/api_checker/api_surface.json as part of their PR.
|
||||
if: steps.diff.outputs.has_diff == 'true'
|
||||
run: exit 1
|
||||
@@ -3,7 +3,6 @@
|
||||
*.gcno
|
||||
*.gcda
|
||||
.DS_Store
|
||||
__pycache__/
|
||||
|
||||
/.idea
|
||||
/cmake-build-*
|
||||
@@ -44,9 +43,5 @@ venv
|
||||
|
||||
nlohmann_json.spdx
|
||||
|
||||
# api_checker: ephemeral, location/doc-status-sensitive working file (not the committed
|
||||
# release-tracking artifact -- see tools/api_checker/api_surface.json for that)
|
||||
/tools/api_checker/api_snapshot.json
|
||||
|
||||
# Bazel-related
|
||||
MODULE.bazel.lock
|
||||
|
||||
@@ -53,7 +53,6 @@ cc_library(
|
||||
"include/nlohmann/detail/meta/detected.hpp",
|
||||
"include/nlohmann/detail/meta/identity_tag.hpp",
|
||||
"include/nlohmann/detail/meta/is_sax.hpp",
|
||||
"include/nlohmann/detail/meta/logic.hpp",
|
||||
"include/nlohmann/detail/meta/std_fs.hpp",
|
||||
"include/nlohmann/detail/meta/type_traits.hpp",
|
||||
"include/nlohmann/detail/meta/void_t.hpp",
|
||||
|
||||
@@ -106,7 +106,7 @@ Thanks everyone!
|
||||
|
||||
:books: If you want to **learn more** about how to use the library, check out the rest of the [**README**](#examples), have a look at [**code examples**](https://github.com/nlohmann/json/tree/develop/docs/mkdocs/docs/examples), or browse through the [**help pages**](https://json.nlohmann.me).
|
||||
|
||||
:construction: If you want to understand the **API** better, check out the [**API Reference**](https://json.nlohmann.me/api/basic_json/) or have a look at the [quick reference](#quick-reference) below. The public API surface is derived mechanically and checked for documentation coverage by the tooling in [`tools/api_checker/`](tools/api_checker/), whose [POLICY.md](tools/api_checker/POLICY.md) defines what counts as public API and what stability is guaranteed.
|
||||
:construction: If you want to understand the **API** better, check out the [**API Reference**](https://json.nlohmann.me/api/basic_json/) or have a look at the [quick reference](#quick-reference) below.
|
||||
|
||||
:bug: If you found a **bug**, please check the [**FAQ**](https://json.nlohmann.me/home/faq/) if it is a known issue or the result of a design decision. Please also have a look at the [**issue list**](https://github.com/nlohmann/json/issues) before you [**create a new issue**](https://github.com/nlohmann/json/issues/new/choose). Please provide as much information as possible to help us understand and reproduce your issue.
|
||||
|
||||
|
||||
@@ -420,9 +420,7 @@ basic_json(basic_json&& other) noexcept;
|
||||
1. Since version 1.0.0.
|
||||
2. Since version 1.0.0.
|
||||
3. Since version 2.1.0.
|
||||
4. Since version 3.2.0. Also initializes the position reported by
|
||||
[`start_pos()`](start_pos.md)/[`end_pos()`](end_pos.md) from `val` when
|
||||
[`JSON_DIAGNOSTIC_POSITIONS`](../macros/json_diagnostic_positions.md) is enabled, since version 3.12.0.
|
||||
4. Since version 3.2.0.
|
||||
5. Since version 1.0.0.
|
||||
6. Since version 1.0.0.
|
||||
7. Since version 1.0.0. Fixed in version 3.13.0 to also check the iterator range for binary values; before, a range
|
||||
|
||||
@@ -1,38 +0,0 @@
|
||||
# <small>nlohmann::basic_json::</small>bjdata_version_t
|
||||
|
||||
```cpp
|
||||
enum class bjdata_version_t
|
||||
{
|
||||
draft2,
|
||||
draft3,
|
||||
};
|
||||
```
|
||||
|
||||
This enumeration is used in the [`to_bjdata`](to_bjdata.md) function to choose which draft version of
|
||||
the BJData specification to encode ND-array extensions for:
|
||||
|
||||
draft2
|
||||
: encode using the BJData Draft 2 ND-array format
|
||||
|
||||
draft3
|
||||
: encode using the BJData Draft 3 ND-array format
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `bjdata_version_t` selects the BJData draft used by `to_bjdata`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/bjdata_version_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/bjdata_version_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.12.0.
|
||||
@@ -1,32 +0,0 @@
|
||||
# <small>nlohmann::basic_json::</small>initializer_list_t
|
||||
|
||||
```cpp
|
||||
using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>;
|
||||
```
|
||||
|
||||
The type used for the initializer-list [constructor](basic_json.md) (overload 5) and for functions
|
||||
such as [`operator=`](operator=.md) that accept a braced-init-list of JSON values. Each element wraps a
|
||||
`basic_json` value or something convertible to one, deferring the decision of whether the list should be
|
||||
parsed as a JSON array or a JSON object to the constructor itself.
|
||||
|
||||
See the [constructor](basic_json.md) documentation for how `initializer_list_t` values are interpreted.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how an `initializer_list_t` is used to construct a JSON value.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/initializer_list_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/initializer_list_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Since version 1.0.0.
|
||||
@@ -1,31 +0,0 @@
|
||||
# <small>nlohmann::basic_json::</small>json_sax_t
|
||||
|
||||
```cpp
|
||||
using json_sax_t = json_sax<basic_json>;
|
||||
```
|
||||
|
||||
The [`json_sax`](../json_sax/index.md) interface bound to this `basic_json` specialization, i.e. with
|
||||
`BasicJsonType` fixed to `basic_json`. Used as the SAX interface type by [`sax_parse`](sax_parse.md) and
|
||||
other SAX-based parsing functions.
|
||||
|
||||
See [`nlohmann::json_sax`](../json_sax/index.md) for more information.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `json_sax_t`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/json_sax_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/json_sax_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -51,5 +51,3 @@ Linear.
|
||||
## Version history
|
||||
|
||||
- Added in version 1.0.0.
|
||||
- The `noexcept` specification was extended to also depend on
|
||||
[`json_base_class_t`](json_base_class_t.md)'s move-assignment in version 3.11.3.
|
||||
|
||||
@@ -85,8 +85,3 @@ Linear in the size of the JSON value.
|
||||
- Since version 1.0.0.
|
||||
- Macros `JSON_EXPLICIT`/[`JSON_USE_IMPLICIT_CONVERSIONS`](../macros/json_use_implicit_conversions.md) added
|
||||
in version 3.9.0.
|
||||
- The exclusion of `std::any` from this conversion became conditional on
|
||||
[`JSON_HAS_STATIC_RTTI`](../macros/json_has_static_rtti.md) in version 3.11.3.
|
||||
- `std::optional<T>` excluded from this conversion in version 3.13.0; use
|
||||
[`get<std::optional<T>>()`](get.md)/[`get_to()`](get_to.md) instead (see
|
||||
[Converting values](../../features/conversions.md)).
|
||||
|
||||
@@ -1,32 +0,0 @@
|
||||
# <small>nlohmann::byte_container_with_subtype::</small>container_type
|
||||
|
||||
```cpp
|
||||
using container_type = BinaryType;
|
||||
```
|
||||
|
||||
The type of the underlying binary container, forwarded from the `BinaryType` template parameter that
|
||||
`byte_container_with_subtype` is instantiated with. `byte_container_with_subtype` publicly inherits from
|
||||
`container_type`.
|
||||
|
||||
See [`basic_json::binary_t`](../basic_json/binary_t.md) for the type typically used to instantiate
|
||||
`BinaryType`.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `container_type`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/byte_container_with_subtype__container_type.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/byte_container_with_subtype__container_type.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Since version 3.8.0.
|
||||
@@ -1,45 +0,0 @@
|
||||
# <small>nlohmann::byte_container_with_subtype::</small>operator==
|
||||
|
||||
```cpp
|
||||
bool operator==(const byte_container_with_subtype& rhs) const;
|
||||
```
|
||||
|
||||
Compares two `byte_container_with_subtype` values for equality by comparing the underlying binary
|
||||
container, the subtype, and whether a subtype is set.
|
||||
|
||||
## Parameters
|
||||
|
||||
`rhs` (in)
|
||||
: value to compare `*this` against
|
||||
|
||||
## Return value
|
||||
|
||||
whether `*this` and `rhs` are equal
|
||||
|
||||
## Exception safety
|
||||
|
||||
No-throw guarantee: this function never throws exceptions.
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the size of the underlying binary container.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example demonstrates comparing `byte_container_with_subtype` values.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/byte_container_with_subtype__operator_eq.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/byte_container_with_subtype__operator_eq.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Since version 3.8.0.
|
||||
@@ -1,45 +0,0 @@
|
||||
# <small>nlohmann::byte_container_with_subtype::</small>operator!=
|
||||
|
||||
```cpp
|
||||
bool operator!=(const byte_container_with_subtype& rhs) const;
|
||||
```
|
||||
|
||||
Compares two `byte_container_with_subtype` values for inequality. Implemented as the negation of
|
||||
[`operator==`](operator_eq.md).
|
||||
|
||||
## Parameters
|
||||
|
||||
`rhs` (in)
|
||||
: value to compare `*this` against
|
||||
|
||||
## Return value
|
||||
|
||||
whether `*this` and `rhs` are not equal
|
||||
|
||||
## Exception safety
|
||||
|
||||
No-throw guarantee: this function never throws exceptions.
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the size of the underlying binary container.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example demonstrates comparing `byte_container_with_subtype` values.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/byte_container_with_subtype__operator_ne.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/byte_container_with_subtype__operator_ne.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Since version 3.8.0.
|
||||
@@ -1,28 +0,0 @@
|
||||
# <small>nlohmann::byte_container_with_subtype::</small>subtype_type
|
||||
|
||||
```cpp
|
||||
using subtype_type = std::uint64_t;
|
||||
```
|
||||
|
||||
The type used to store the optional binary subtype tag. See [`subtype`](subtype.md) and
|
||||
[`set_subtype`](set_subtype.md).
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `subtype_type`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/byte_container_with_subtype__subtype_type.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/byte_container_with_subtype__subtype_type.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Since version 3.8.0.
|
||||
@@ -1,30 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>binary_t
|
||||
|
||||
```cpp
|
||||
using binary_t = typename BasicJsonType::binary_t;
|
||||
```
|
||||
|
||||
The type used by the [`binary`](binary.md) callback for JSON binary values, forwarded from the
|
||||
`BasicJsonType` template parameter.
|
||||
|
||||
See [`basic_json::binary_t`](../basic_json/binary_t.md) for more information.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `binary_t` and its relation to `basic_json::binary_t`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/json_sax__binary_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/json_sax__binary_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.8.0.
|
||||
@@ -1,33 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>json_sax
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
json_sax() = default;
|
||||
|
||||
// (2)
|
||||
json_sax(const json_sax&) = default;
|
||||
|
||||
// (3)
|
||||
json_sax(json_sax&&) noexcept = default;
|
||||
```
|
||||
|
||||
1. Default constructor.
|
||||
2. Copy constructor.
|
||||
3. Move constructor.
|
||||
|
||||
`json_sax` is a pure abstract base class with no data members of its own, so all three constructors are
|
||||
defaulted and only exist to make derived SAX consumers explicitly copyable/movable.
|
||||
|
||||
## Exception safety
|
||||
|
||||
No-throw guarantee: none of these constructors throw exceptions.
|
||||
|
||||
## Complexity
|
||||
|
||||
Constant.
|
||||
|
||||
<!-- NOLINT Examples -->
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -1,30 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>number_float_t
|
||||
|
||||
```cpp
|
||||
using number_float_t = typename BasicJsonType::number_float_t;
|
||||
```
|
||||
|
||||
The type used by the [`number_float`](number_float.md) callback for JSON floating-point numbers,
|
||||
forwarded from the `BasicJsonType` template parameter.
|
||||
|
||||
See [`basic_json::number_float_t`](../basic_json/number_float_t.md) for more information.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `number_float_t` and its relation to `basic_json::number_float_t`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/json_sax__number_float_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/json_sax__number_float_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -1,30 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>number_integer_t
|
||||
|
||||
```cpp
|
||||
using number_integer_t = typename BasicJsonType::number_integer_t;
|
||||
```
|
||||
|
||||
The type used by the [`number_integer`](number_integer.md) callback for JSON integer numbers, forwarded
|
||||
from the `BasicJsonType` template parameter.
|
||||
|
||||
See [`basic_json::number_integer_t`](../basic_json/number_integer_t.md) for more information.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `number_integer_t` and its relation to `basic_json::number_integer_t`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/json_sax__number_integer_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/json_sax__number_integer_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -1,30 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>number_unsigned_t
|
||||
|
||||
```cpp
|
||||
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
|
||||
```
|
||||
|
||||
The type used by the [`number_unsigned`](number_unsigned.md) callback for JSON unsigned integer numbers,
|
||||
forwarded from the `BasicJsonType` template parameter.
|
||||
|
||||
See [`basic_json::number_unsigned_t`](../basic_json/number_unsigned_t.md) for more information.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `number_unsigned_t` and its relation to `basic_json::number_unsigned_t`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/json_sax__number_unsigned_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/json_sax__number_unsigned_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -1,29 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>operator=
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
json_sax& operator=(const json_sax&) = default;
|
||||
|
||||
// (2)
|
||||
json_sax& operator=(json_sax&&) noexcept = default;
|
||||
```
|
||||
|
||||
1. Copy assignment operator.
|
||||
2. Move assignment operator.
|
||||
|
||||
`json_sax` is a pure abstract base class with no data members of its own, so both assignment operators
|
||||
are defaulted and only exist to make derived SAX consumers explicitly copy-/move-assignable.
|
||||
|
||||
## Exception safety
|
||||
|
||||
No-throw guarantee: neither operator throws exceptions.
|
||||
|
||||
## Complexity
|
||||
|
||||
Constant.
|
||||
|
||||
<!-- NOLINT Examples -->
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -1,30 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>string_t
|
||||
|
||||
```cpp
|
||||
using string_t = typename BasicJsonType::string_t;
|
||||
```
|
||||
|
||||
The type used by the [`string`](string.md) and [`key`](key.md) callbacks for JSON strings and object
|
||||
keys, forwarded from the `BasicJsonType` template parameter.
|
||||
|
||||
See [`basic_json::string_t`](../basic_json/string_t.md) for more information.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `string_t` and its relation to `basic_json::string_t`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/json_sax__string_t.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/json_sax__string_t.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -1,22 +0,0 @@
|
||||
# <small>nlohmann::json_sax::</small>~json_sax
|
||||
|
||||
```cpp
|
||||
virtual ~json_sax() = default;
|
||||
```
|
||||
|
||||
Destructor. Virtual to allow proper destruction of derived SAX consumer classes through a
|
||||
pointer/reference to `json_sax`.
|
||||
|
||||
## Exception safety
|
||||
|
||||
No-throw guarantee: this destructor never throws exceptions.
|
||||
|
||||
## Complexity
|
||||
|
||||
Constant.
|
||||
|
||||
<!-- NOLINT Examples -->
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.2.0.
|
||||
@@ -8,16 +8,16 @@ This type preserves the insertion order of object keys.
|
||||
|
||||
## Iterator invalidation
|
||||
|
||||
The type is based on [`ordered_map`](ordered_map/index.md) which in turn uses a `std::vector` to store object elements.
|
||||
The type is based on [`ordered_map`](ordered_map.md) which in turn uses a `std::vector` to store object elements.
|
||||
Therefore, adding object elements can yield a reallocation in which case all iterators (including the
|
||||
[`end()`](basic_json/end.md) iterator) and all references to the elements are invalidated. Also, any iterator or
|
||||
reference after the insertion point will point to the same index, which is now a different value.
|
||||
|
||||
## Complexity
|
||||
|
||||
[`ordered_map`](ordered_map/index.md) has no lookup index: every key-based object operation is a linear scan, so building or
|
||||
[`ordered_map`](ordered_map.md) has no lookup index: every key-based object operation is a linear scan, so building or
|
||||
parsing an object of `n` keys costs O(n²) rather than O(n log n). See
|
||||
[`ordered_map` complexity](ordered_map/index.md#complexity) for the per-operation table and for measured numbers.
|
||||
[`ordered_map` complexity](ordered_map.md#complexity) for the per-operation table and for measured numbers.
|
||||
|
||||
## Examples
|
||||
|
||||
@@ -37,7 +37,7 @@ parsing an object of `n` keys costs O(n²) rather than O(n log n). See
|
||||
|
||||
## See also
|
||||
|
||||
- [ordered_map](ordered_map/index.md)
|
||||
- [ordered_map](ordered_map.md)
|
||||
- [Object Order](../features/object_order.md)
|
||||
|
||||
## Version history
|
||||
|
||||
@@ -6,7 +6,7 @@ template<class Key, class T, class IgnoredLess = std::less<Key>,
|
||||
struct ordered_map : std::vector<std::pair<const Key, T>, Allocator>;
|
||||
```
|
||||
|
||||
A minimal map-like container that preserves insertion order for use within [`nlohmann::ordered_json`](../ordered_json.md)
|
||||
A minimal map-like container that preserves insertion order for use within [`nlohmann::ordered_json`](ordered_json.md)
|
||||
(`nlohmann::basic_json<ordered_map>`).
|
||||
|
||||
## Template parameters
|
||||
@@ -30,19 +30,19 @@ case all iterators (including the `end()` iterator) and all references to the el
|
||||
|
||||
When the storage grows, the keys are copied and the mapped values are moved to the new storage. A plain `std::vector`
|
||||
would copy the whole elements instead, because their `#!cpp const` keys make them not nothrow move constructible; for
|
||||
[`ordered_json`](../ordered_json.md), this would be a deep copy of every nested value. The values are only copied if
|
||||
[`ordered_json`](ordered_json.md), this would be a deep copy of every nested value. The values are only copied if
|
||||
`T` is not default constructible or not nothrow move assignable.
|
||||
|
||||
## Member types
|
||||
|
||||
- **key_type** - key type (`Key`)
|
||||
- **mapped_type** - mapped type (`T`)
|
||||
- [**Container**](Container.md) - base container type (`#!cpp std::vector<std::pair<const Key, T>, Allocator>`)
|
||||
- **Container** - base container type (`#!cpp std::vector<std::pair<const Key, T>, Allocator>`)
|
||||
- **iterator**
|
||||
- **const_iterator**
|
||||
- **size_type**
|
||||
- **value_type**
|
||||
- [**key_compare**](key_compare.md) - key comparison function
|
||||
- **key_compare** - key comparison function
|
||||
```cpp
|
||||
std::equal_to<Key> // until C++14
|
||||
|
||||
@@ -51,16 +51,15 @@ std::equal_to<> // since C++14
|
||||
|
||||
## Member functions
|
||||
|
||||
- [(constructor)](ordered_map.md)
|
||||
- [(destructor)](~ordered_map.md)
|
||||
- [**operator=**](operator=.md)
|
||||
- [**emplace**](emplace.md)
|
||||
- [**operator\[\]**](operator[].md)
|
||||
- [**at**](at.md)
|
||||
- [**erase**](erase.md)
|
||||
- [**count**](count.md)
|
||||
- [**find**](find.md)
|
||||
- [**insert**](insert.md)
|
||||
- (constructor)
|
||||
- (destructor)
|
||||
- **emplace**
|
||||
- **operator\[\]**
|
||||
- **at**
|
||||
- **erase**
|
||||
- **count**
|
||||
- **find**
|
||||
- **insert**
|
||||
|
||||
## Exception safety
|
||||
|
||||
@@ -90,7 +89,7 @@ This differs from `#!cpp std::map`, where the same operations are O(log n).
|
||||
!!! warning "Quadratic cost of building large objects"
|
||||
|
||||
Because every insertion scans all elements inserted so far, building an object of `n` distinct keys costs
|
||||
**O(n²)** in total. This applies to filling an [`ordered_json`](../ordered_json.md) object key by key as well as to
|
||||
**O(n²)** in total. This applies to filling an [`ordered_json`](ordered_json.md) object key by key as well as to
|
||||
parsing one, since the parser inserts each key as it is read.
|
||||
|
||||
The cost is negligible for the object sizes typically found in configuration files or API payloads, but it grows
|
||||
@@ -107,7 +106,7 @@ This differs from `#!cpp std::map`, where the same operations are O(log n).
|
||||
If key order matters for objects of that size, consider a container with a lookup index, such as
|
||||
[`tsl::ordered_map`](https://github.com/Tessil/ordered-map)
|
||||
([integration](https://github.com/nlohmann/json/issues/546#issuecomment-304447518)), as the object type -- see
|
||||
[object order](../../features/object_order.md).
|
||||
[object order](../features/object_order.md).
|
||||
|
||||
## Examples
|
||||
|
||||
@@ -127,10 +126,10 @@ This differs from `#!cpp std::map`, where the same operations are O(log n).
|
||||
|
||||
## See also
|
||||
|
||||
- [ordered_json](../ordered_json.md)
|
||||
- [ordered_json](ordered_json.md)
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](ordered_json.md).
|
||||
- Added **key_compare** member in version 3.11.0.
|
||||
- Changed in version 3.13.0: growing the storage moves the mapped values instead of copying them.
|
||||
@@ -1,28 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>Container
|
||||
|
||||
```cpp
|
||||
using Container = std::vector<std::pair<const Key, T>, Allocator>;
|
||||
```
|
||||
|
||||
The base container type that `ordered_map` publicly inherits from. Elements are stored in insertion
|
||||
order as `#!cpp std::pair<const Key, T>` entries in a `std::vector`.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows the type `Container`.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__Container.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__Container.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
@@ -1,61 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>at
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
T& at(const key_type& key);
|
||||
const T& at(const key_type& key) const;
|
||||
|
||||
// (2)
|
||||
template<class KeyType>
|
||||
T& at(KeyType&& key);
|
||||
template<class KeyType>
|
||||
const T& at(KeyType&& key) const;
|
||||
```
|
||||
|
||||
1. Returns a reference to the value mapped to `key`.
|
||||
2. Same as (1), but for any `KeyType` comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
(heterogeneous lookup, e.g. looking up by a `#!cpp const char*` without constructing a temporary
|
||||
`key_type`). Only participates in overload resolution if `KeyType` is usable as a key type.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`KeyType`
|
||||
: a type comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
|
||||
## Parameters
|
||||
|
||||
`key` (in)
|
||||
: key of the element to find
|
||||
|
||||
## Return value
|
||||
|
||||
reference to the mapped value of the element with key equal to `key`
|
||||
|
||||
## Exceptions
|
||||
|
||||
Throws `std::out_of_range` if no element with key `key` exists.
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `at` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__at.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__at.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.1 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Overload (2) added in version 3.11.0.
|
||||
@@ -1,53 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>count
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
size_type count(const key_type& key) const;
|
||||
|
||||
// (2)
|
||||
template<class KeyType>
|
||||
size_type count(KeyType&& key) const;
|
||||
```
|
||||
|
||||
1. Returns the number of elements with key equal to `key` (0 or 1, since keys are unique).
|
||||
2. Same as (1), but for any `KeyType` comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
(heterogeneous lookup). Only participates in overload resolution if `KeyType` is usable as a key type.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`KeyType`
|
||||
: a type comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
|
||||
## Parameters
|
||||
|
||||
`key` (in)
|
||||
: key of the elements to count
|
||||
|
||||
## Return value
|
||||
|
||||
number of elements with key equal to `key` (0 or 1)
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `count` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__count.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__count.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.1 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Overload (2) added in version 3.11.0.
|
||||
@@ -1,58 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>emplace
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
std::pair<iterator, bool> emplace(const key_type& key, T&& t);
|
||||
|
||||
// (2)
|
||||
template<class KeyType>
|
||||
std::pair<iterator, bool> emplace(KeyType&& key, T&& t);
|
||||
```
|
||||
|
||||
1. Inserts `#!cpp {key, t}` if no element with an equal key already exists (per [`key_compare`](key_compare.md)),
|
||||
appending it at the end to preserve insertion order. If an equal key already exists, does nothing.
|
||||
2. Same as (1), but for any `KeyType` comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
(heterogeneous lookup). Only participates in overload resolution if `KeyType` is usable as a key type.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`KeyType`
|
||||
: a type comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
|
||||
## Parameters
|
||||
|
||||
`key` (in)
|
||||
: key of the element to insert
|
||||
|
||||
`t` (in)
|
||||
: value of the element to insert
|
||||
|
||||
## Return value
|
||||
|
||||
pair of an iterator to the (possibly newly inserted) element, and a `bool` that is `true` if insertion
|
||||
took place and `false` if an element with an equal key already existed
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `emplace` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__emplace.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__emplace.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Overload (2) added in version 3.11.0.
|
||||
@@ -1,75 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>erase
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
size_type erase(const key_type& key);
|
||||
|
||||
// (2)
|
||||
template<class KeyType>
|
||||
size_type erase(KeyType&& key);
|
||||
|
||||
// (3)
|
||||
iterator erase(iterator pos);
|
||||
|
||||
// (4)
|
||||
iterator erase(iterator first, iterator last);
|
||||
```
|
||||
|
||||
1. Removes the element with key equal to `key`, if any, preserving the relative order of the remaining
|
||||
elements.
|
||||
2. Same as (1), but for any `KeyType` comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
(heterogeneous lookup). Only participates in overload resolution if `KeyType` is usable as a key type.
|
||||
3. Removes the element at `pos`.
|
||||
4. Removes the elements in range `[first, last)`.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`KeyType`
|
||||
: a type comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
|
||||
## Parameters
|
||||
|
||||
`key` (in)
|
||||
: key of the element to remove
|
||||
|
||||
`pos` (in)
|
||||
: iterator to the element to remove
|
||||
|
||||
`first` (in)
|
||||
: iterator to the first element to remove
|
||||
|
||||
`last` (in)
|
||||
: iterator one past the last element to remove
|
||||
|
||||
## Return value
|
||||
|
||||
1. number of elements removed (0 or 1)
|
||||
2. number of elements removed (0 or 1)
|
||||
3. iterator following the removed element
|
||||
4. iterator following the last removed element
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements (elements after the removed one(s) are shifted to keep storage
|
||||
contiguous).
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `erase` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__erase.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__erase.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Overload (2) added in version 3.11.0.
|
||||
@@ -1,56 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>find
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
iterator find(const key_type& key);
|
||||
const_iterator find(const key_type& key) const;
|
||||
|
||||
// (2)
|
||||
template<class KeyType>
|
||||
iterator find(KeyType&& key);
|
||||
template<class KeyType>
|
||||
const_iterator find(KeyType&& key) const;
|
||||
```
|
||||
|
||||
1. Returns an iterator to the element with key equal to `key`, or `end()` if no such element exists.
|
||||
2. Same as (1), but for any `KeyType` comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
(heterogeneous lookup). Only participates in overload resolution if `KeyType` is usable as a key type.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`KeyType`
|
||||
: a type comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
|
||||
## Parameters
|
||||
|
||||
`key` (in)
|
||||
: key of the element to find
|
||||
|
||||
## Return value
|
||||
|
||||
iterator to the element with key equal to `key`, or `end()` if not found
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `find` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__find.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__find.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.1 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Overload (2) added in version 3.11.0.
|
||||
@@ -1,63 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>insert
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
std::pair<iterator, bool> insert(value_type&& value);
|
||||
std::pair<iterator, bool> insert(const value_type& value);
|
||||
|
||||
// (2)
|
||||
template<typename InputIt>
|
||||
void insert(InputIt first, InputIt last);
|
||||
```
|
||||
|
||||
1. Inserts `value` if no element with an equal key already exists (per [`key_compare`](key_compare.md)),
|
||||
appending it at the end to preserve insertion order. If an equal key already exists, does nothing.
|
||||
2. Inserts the elements from range `[first, last)`, in iteration order, applying the same equal-key rule
|
||||
as (1) to each element.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`InputIt`
|
||||
: an input iterator type
|
||||
|
||||
## Parameters
|
||||
|
||||
`value` (in)
|
||||
: value to insert
|
||||
|
||||
`first` (in)
|
||||
: iterator to the first element to insert
|
||||
|
||||
`last` (in)
|
||||
: iterator one past the last element to insert
|
||||
|
||||
## Return value
|
||||
|
||||
1. pair of an iterator to the (possibly newly inserted) element, and a `bool` that is `true` if insertion
|
||||
took place and `false` if an element with an equal key already existed
|
||||
2. (none)
|
||||
|
||||
## Complexity
|
||||
|
||||
1. Linear in the number of elements.
|
||||
2. Linear in the distance between `first` and `last`, times linear in the number of elements.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `insert` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__insert.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__insert.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.1 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
@@ -1,34 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>key_compare
|
||||
|
||||
```cpp
|
||||
using key_compare = std::equal_to<Key>; // until C++14
|
||||
|
||||
using key_compare = std::equal_to<>; // since C++14
|
||||
```
|
||||
|
||||
The comparator used to determine key equality when looking up elements. Unlike `std::map`, `ordered_map`
|
||||
uses linear search with `key_compare` rather than an ordering relation, since element order reflects
|
||||
insertion order rather than key order.
|
||||
|
||||
Since C++14, the transparent `#!cpp std::equal_to<>` is used, which enables heterogeneous lookup (e.g.
|
||||
looking up by a `#!cpp const char*` key without constructing a temporary `Key`).
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `key_compare` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__key_compare.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__key_compare.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.11.0.
|
||||
@@ -1,32 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>operator=
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
ordered_map& operator=(const ordered_map& other);
|
||||
|
||||
// (2)
|
||||
ordered_map& operator=(ordered_map&& other) noexcept(std::is_nothrow_move_assignable<Container>::value);
|
||||
```
|
||||
|
||||
1. Copy assignment operator.
|
||||
2. Move assignment operator.
|
||||
|
||||
## Parameters
|
||||
|
||||
`other` (in)
|
||||
: value to assign from
|
||||
|
||||
## Return value
|
||||
|
||||
`*this`
|
||||
|
||||
## Complexity
|
||||
|
||||
1. Linear in the size of `other`.
|
||||
2. Constant.
|
||||
|
||||
<!-- NOLINT Examples -->
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
@@ -1,62 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>operator[]
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
T& operator[](const key_type& key);
|
||||
const T& operator[](const key_type& key) const;
|
||||
|
||||
// (2)
|
||||
template<class KeyType>
|
||||
T& operator[](KeyType&& key);
|
||||
template<class KeyType>
|
||||
const T& operator[](KeyType&& key) const;
|
||||
```
|
||||
|
||||
1. Returns a reference to the value mapped to `key`, inserting a default-constructed `T` (non-`const`
|
||||
overload only) if no such element exists yet.
|
||||
2. Same as (1), but for any `KeyType` comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
(heterogeneous lookup). Only participates in overload resolution if `KeyType` is usable as a key type.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`KeyType`
|
||||
: a type comparable to `key_type` via [`key_compare`](key_compare.md)
|
||||
|
||||
## Parameters
|
||||
|
||||
`key` (in)
|
||||
: key of the element to find or insert
|
||||
|
||||
## Return value
|
||||
|
||||
reference to the mapped value of the element with key equal to `key`
|
||||
|
||||
## Exceptions
|
||||
|
||||
The `const` overloads throw `std::out_of_range` if no element with key `key` exists (they delegate to
|
||||
[`at`](at.md)).
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements.
|
||||
|
||||
## Examples
|
||||
|
||||
??? example
|
||||
|
||||
The example shows how `operator[]` is used.
|
||||
|
||||
```cpp
|
||||
--8<-- "examples/ordered_map__operator_idx.cpp"
|
||||
```
|
||||
|
||||
Output:
|
||||
|
||||
```
|
||||
--8<-- "examples/ordered_map__operator_idx.output"
|
||||
```
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
- Overload (2) added in version 3.11.0.
|
||||
@@ -1,66 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>ordered_map
|
||||
|
||||
```cpp
|
||||
// (1)
|
||||
ordered_map() noexcept(noexcept(Container()));
|
||||
|
||||
// (2)
|
||||
explicit ordered_map(const Allocator& alloc) noexcept(noexcept(Container(alloc)));
|
||||
|
||||
// (3)
|
||||
template <class It>
|
||||
ordered_map(It first, It last, const Allocator& alloc = Allocator());
|
||||
|
||||
// (4)
|
||||
ordered_map(std::initializer_list<value_type> init, const Allocator& alloc = Allocator());
|
||||
|
||||
// (5)
|
||||
ordered_map(const ordered_map&) = default;
|
||||
|
||||
// (6)
|
||||
ordered_map(ordered_map&&) noexcept(std::is_nothrow_move_constructible<Container>::value) = default;
|
||||
```
|
||||
|
||||
1. Default constructor. Creates an empty `ordered_map`.
|
||||
2. Creates an empty `ordered_map` using the given allocator.
|
||||
3. Creates an `ordered_map` from the elements in range `[first, last)`, inserted in iteration order.
|
||||
4. Creates an `ordered_map` from an initializer list of key/value pairs, inserted in list order.
|
||||
5. Copy constructor.
|
||||
6. Move constructor.
|
||||
|
||||
These constructors are declared explicitly (rather than inherited via `#!cpp using Container::Container`)
|
||||
because older compilers (GCC <= 5.5, Xcode <= 9.4) do not handle the inherited constructors correctly.
|
||||
|
||||
## Template parameters
|
||||
|
||||
`It`
|
||||
: an input iterator type
|
||||
|
||||
## Parameters
|
||||
|
||||
`alloc` (in)
|
||||
: allocator to use for the underlying container
|
||||
|
||||
`first` (in)
|
||||
: iterator to the first element to insert
|
||||
|
||||
`last` (in)
|
||||
: iterator one past the last element to insert
|
||||
|
||||
`init` (in)
|
||||
: initializer list of key/value pairs to insert
|
||||
|
||||
## Complexity
|
||||
|
||||
1. Constant.
|
||||
2. Constant.
|
||||
3. Linear in the distance between `first` and `last`.
|
||||
4. Linear in the size of `init`.
|
||||
5. Linear in the size of `other`.
|
||||
6. Constant.
|
||||
|
||||
<!-- NOLINT Examples -->
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
@@ -1,17 +0,0 @@
|
||||
# <small>nlohmann::ordered_map::</small>~ordered_map
|
||||
|
||||
```cpp
|
||||
~ordered_map() = default;
|
||||
```
|
||||
|
||||
Destroys the `ordered_map` and frees all allocated memory.
|
||||
|
||||
## Complexity
|
||||
|
||||
Linear in the number of elements.
|
||||
|
||||
<!-- NOLINT Examples -->
|
||||
|
||||
## Version history
|
||||
|
||||
- Added in version 3.9.0 to implement [`nlohmann::ordered_json`](../ordered_json.md).
|
||||
@@ -1,21 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
// an empty binary value is encoded differently by the two drafts:
|
||||
// draft2 omits the optimized type marker for an empty byte array,
|
||||
// while draft3 always writes it
|
||||
json j = json::binary({});
|
||||
|
||||
// encode using BJData draft2 (the default)
|
||||
auto v_draft2 = json::to_bjdata(j, true, true, json::bjdata_version_t::draft2);
|
||||
|
||||
// encode using BJData draft3
|
||||
auto v_draft3 = json::to_bjdata(j, true, true, json::bjdata_version_t::draft3);
|
||||
|
||||
std::cout << "draft2 size: " << v_draft2.size() << '\n'
|
||||
<< "draft3 size: " << v_draft3.size() << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
draft2 size: 4
|
||||
draft3 size: 6
|
||||
@@ -1,11 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using byte_container_with_subtype = nlohmann::byte_container_with_subtype<std::vector<std::uint8_t>>;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<byte_container_with_subtype::container_type, std::vector<std::uint8_t>>::value
|
||||
<< std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,15 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using byte_container_with_subtype = nlohmann::byte_container_with_subtype<std::vector<std::uint8_t>>;
|
||||
|
||||
int main()
|
||||
{
|
||||
byte_container_with_subtype c1({0xca, 0xfe});
|
||||
byte_container_with_subtype c2({0xca, 0xfe});
|
||||
byte_container_with_subtype c3({0xca, 0xfe}, 42);
|
||||
|
||||
std::cout << std::boolalpha
|
||||
<< "c1 == c2: " << (c1 == c2) << '\n'
|
||||
<< "c1 == c3: " << (c1 == c3) << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
c1 == c2: true
|
||||
c1 == c3: false
|
||||
@@ -1,15 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using byte_container_with_subtype = nlohmann::byte_container_with_subtype<std::vector<std::uint8_t>>;
|
||||
|
||||
int main()
|
||||
{
|
||||
byte_container_with_subtype c1({0xca, 0xfe});
|
||||
byte_container_with_subtype c2({0xca, 0xfe});
|
||||
byte_container_with_subtype c3({0xca, 0xfe}, 42);
|
||||
|
||||
std::cout << std::boolalpha
|
||||
<< "c1 != c2: " << (c1 != c2) << '\n'
|
||||
<< "c1 != c3: " << (c1 != c3) << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
c1 != c2: false
|
||||
c1 != c3: true
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using byte_container_with_subtype = nlohmann::byte_container_with_subtype<std::vector<std::uint8_t>>;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<byte_container_with_subtype::subtype_type, std::uint64_t>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,13 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
// an initializer_list_t is what a braced-init-list of JSON values is deduced as
|
||||
json::initializer_list_t init = {"a", 1, 2.0, false};
|
||||
|
||||
json j(init);
|
||||
std::cout << j.dump() << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
["a",1,2.0,false]
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<json::json_sax_t::binary_t, json::binary_t>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<json::json_sax_t::number_float_t, json::number_float_t>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<json::json_sax_t::number_integer_t, json::number_integer_t>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<json::json_sax_t::number_unsigned_t, json::number_unsigned_t>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<json::json_sax_t::string_t, json::string_t>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,10 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
using json = nlohmann::json;
|
||||
|
||||
int main()
|
||||
{
|
||||
std::cout << std::boolalpha
|
||||
<< std::is_same<json::json_sax_t, nlohmann::json_sax<json>>::value << std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
true
|
||||
@@ -1,12 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
using Map = nlohmann::ordered_map<std::string, int>;
|
||||
|
||||
std::cout << std::boolalpha
|
||||
<< "Container is std::vector<std::pair<const Key, T>>: "
|
||||
<< std::is_same<Map::Container, std::vector<std::pair<const std::string, int>>>::value
|
||||
<< std::endl;
|
||||
}
|
||||
@@ -1 +0,0 @@
|
||||
Container is std::vector<std::pair<const Key, T>>: true
|
||||
@@ -1,26 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, int> m;
|
||||
m["one"] = 1;
|
||||
m["two"] = 2;
|
||||
|
||||
// access an existing element
|
||||
std::cout << "m.at(\"one\") = " << m.at("one") << std::endl;
|
||||
|
||||
// modify through the reference returned by at()
|
||||
m.at("two") = 22;
|
||||
std::cout << "m.at(\"two\") = " << m.at("two") << std::endl;
|
||||
|
||||
// accessing a missing key throws
|
||||
try
|
||||
{
|
||||
m.at("three");
|
||||
}
|
||||
catch (const std::out_of_range& e)
|
||||
{
|
||||
std::cout << "exception: " << e.what() << std::endl;
|
||||
}
|
||||
}
|
||||
@@ -1,3 +0,0 @@
|
||||
m.at("one") = 1
|
||||
m.at("two") = 22
|
||||
exception: key not found
|
||||
@@ -1,12 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, int> m;
|
||||
m["one"] = 1;
|
||||
|
||||
std::cout << std::boolalpha
|
||||
<< "m.count(\"one\") = " << m.count("one") << '\n'
|
||||
<< "m.count(\"two\") = " << m.count("two") << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
m.count("one") = 1
|
||||
m.count("two") = 0
|
||||
@@ -1,15 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, std::string> m;
|
||||
|
||||
// emplace a new element
|
||||
auto res1 = m.emplace("one", "eins");
|
||||
std::cout << std::boolalpha << "inserted: " << res1.second << ", value: " << res1.first->second << std::endl;
|
||||
|
||||
// emplace with an already-existing key: no-op, returns the existing element
|
||||
auto res2 = m.emplace("one", "uno");
|
||||
std::cout << std::boolalpha << "inserted: " << res2.second << ", value: " << res2.first->second << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
inserted: true, value: eins
|
||||
inserted: false, value: eins
|
||||
@@ -1,24 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, int> m;
|
||||
m["one"] = 1;
|
||||
m["two"] = 2;
|
||||
m["three"] = 3;
|
||||
|
||||
// erase by key
|
||||
std::size_t removed = m.erase("two");
|
||||
std::cout << "removed by key: " << removed << std::endl;
|
||||
|
||||
// erase by iterator
|
||||
m.erase(m.begin());
|
||||
|
||||
std::cout << "remaining: ";
|
||||
for (const auto& element : m)
|
||||
{
|
||||
std::cout << element.first << ' ';
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
removed by key: 1
|
||||
remaining: three
|
||||
@@ -1,19 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, int> m;
|
||||
m["one"] = 1;
|
||||
|
||||
auto it = m.find("one");
|
||||
if (it != m.end())
|
||||
{
|
||||
std::cout << "found: " << it->first << " = " << it->second << std::endl;
|
||||
}
|
||||
|
||||
if (m.find("two") == m.end())
|
||||
{
|
||||
std::cout << "\"two\" not found" << std::endl;
|
||||
}
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
found: one = 1
|
||||
"two" not found
|
||||
@@ -1,21 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, int> m;
|
||||
|
||||
// insert a single value
|
||||
auto res = m.insert({"one", 1});
|
||||
std::cout << std::boolalpha << "inserted: " << res.second << std::endl;
|
||||
|
||||
// insert a range from another container
|
||||
std::vector<std::pair<const std::string, int>> more = {{"two", 2}, {"three", 3}};
|
||||
m.insert(more.begin(), more.end());
|
||||
|
||||
for (const auto& element : m)
|
||||
{
|
||||
std::cout << element.first << ':' << element.second << ' ';
|
||||
}
|
||||
std::cout << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
inserted: true
|
||||
one:1 two:2 three:3
|
||||
@@ -1,12 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
using Map = nlohmann::ordered_map<std::string, int>;
|
||||
Map::key_compare compare{};
|
||||
|
||||
std::cout << std::boolalpha
|
||||
<< "compare(\"a\", \"a\") = " << compare("a", "a") << '\n'
|
||||
<< "compare(\"a\", \"b\") = " << compare("a", "b") << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
compare("a", "a") = true
|
||||
compare("a", "b") = false
|
||||
@@ -1,14 +0,0 @@
|
||||
#include <iostream>
|
||||
#include <nlohmann/json.hpp>
|
||||
|
||||
int main()
|
||||
{
|
||||
nlohmann::ordered_map<std::string, int> m;
|
||||
|
||||
// operator[] inserts a default-constructed value if the key doesn't exist yet
|
||||
m["one"] = 1;
|
||||
std::cout << "m[\"one\"] = " << m["one"] << std::endl;
|
||||
|
||||
// accessing again just returns the existing value
|
||||
std::cout << "m[\"one\"] = " << m["one"] << std::endl;
|
||||
}
|
||||
@@ -1,2 +0,0 @@
|
||||
m["one"] = 1
|
||||
m["one"] = 1
|
||||
@@ -51,16 +51,16 @@ If you do want to preserve the **insertion order**, you can use the type [`nlohm
|
||||
--8<-- "examples/ordered_json.output"
|
||||
```
|
||||
|
||||
Alternatively, [`nlohmann::fifo_map`](https://github.com/nlohmann/fifo_map) also preserves the insertion order and, unlike [`ordered_map`](../api/ordered_map/index.md), keeps a lookup index, so it does not have the quadratic cost described below. It is used through a small adapter ([integration](https://github.com/nlohmann/json/issues/485#issuecomment-333652309)).
|
||||
Alternatively, [`nlohmann::fifo_map`](https://github.com/nlohmann/fifo_map) also preserves the insertion order and, unlike [`ordered_map`](../api/ordered_map.md), keeps a lookup index, so it does not have the quadratic cost described below. It is used through a small adapter ([integration](https://github.com/nlohmann/json/issues/485#issuecomment-333652309)).
|
||||
|
||||
If the order does not matter and you only want faster lookup, `boost::unordered_flat_map`, `absl::flat_hash_map`, `absl::node_hash_map`, and several other hash maps work through an adapter that restores the template argument order `basic_json` expects; see [Template Parameter Requirements](types/template_parameters.md#objecttype). Note these are *unordered*, not insertion-ordered.
|
||||
|
||||
[`tsl::ordered_map`](https://github.com/Tessil/ordered-map) cannot be used: its iterators expose the mapped value as `const`, while `basic_json` needs to modify it in place.
|
||||
|
||||
The [`ordered_map`](../api/ordered_map/index.md) behind `nlohmann::ordered_json` is deliberately minimal and has no lookup
|
||||
The [`ordered_map`](../api/ordered_map.md) behind `nlohmann::ordered_json` is deliberately minimal and has no lookup
|
||||
index, so every key access is a linear scan and building an object of `n` keys costs O(n²). This is unnoticeable at
|
||||
typical object sizes but becomes significant for objects with many thousands of keys; see
|
||||
[`ordered_map` complexity](../api/ordered_map/index.md#complexity). The alternatives above keep a lookup index and do not
|
||||
[`ordered_map` complexity](../api/ordered_map.md#complexity). The alternatives above keep a lookup index and do not
|
||||
have this cost.
|
||||
|
||||
### Notes on parsing
|
||||
|
||||
@@ -37,7 +37,7 @@ Requirements are split into two groups:
|
||||
|
||||
| Template parameter | Default | Notable substitutes |
|
||||
|-------------------------------------------------------------------|-----------------------------------|-----------------------------------------------------------------------|
|
||||
| [`ObjectType`](#objecttype) | `std::map` | [`nlohmann::ordered_map`](../../api/ordered_map/index.md), Abseil hash maps |
|
||||
| [`ObjectType`](#objecttype) | `std::map` | [`nlohmann::ordered_map`](../../api/ordered_map.md), Abseil hash maps |
|
||||
| [`ArrayType`](#arraytype) | `std::vector` | `#!cpp std::deque` |
|
||||
| [`StringType`](#stringtype) | `std::string` | `std::string`-like types over `char` |
|
||||
| [`BooleanType`](#booleantype) | `bool` | none worth using |
|
||||
@@ -230,7 +230,7 @@ The library does not sort or de-duplicate keys itself; the behavior described in
|
||||
| Container | Notes |
|
||||
|----------------------------------------------------------------------------------|-------------------------------------------------------------------------------|
|
||||
| `#!cpp std::map` (default) | |
|
||||
| [`nlohmann::ordered_map`](../../api/ordered_map/index.md) | used by [`ordered_json`](../../api/ordered_json.md); keeps insertion order |
|
||||
| [`nlohmann::ordered_map`](../../api/ordered_map.md) | used by [`ordered_json`](../../api/ordered_json.md); keeps insertion order |
|
||||
| [`nlohmann::fifo_map`](https://github.com/nlohmann/fifo_map) | keeps insertion order; adapter puts `fifo_map_compare` in the comparator slot |
|
||||
| `boost::container::map`, `boost::container::flat_map` | no adapter needed |
|
||||
| `#!cpp std::unordered_map` | through the adapter above; not with libstdc++ 9, see the note |
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@@ -50,7 +50,7 @@ The public headers are in [`include/nlohmann`](https://github.com/nlohmann/json/
|
||||
- [`adl_serializer.hpp`](https://github.com/nlohmann/json/blob/develop/include/nlohmann/adl_serializer.hpp), [`byte_container_with_subtype.hpp`](https://github.com/nlohmann/json/blob/develop/include/nlohmann/byte_container_with_subtype.hpp), and [`ordered_map.hpp`](https://github.com/nlohmann/json/blob/develop/include/nlohmann/ordered_map.hpp) define
|
||||
[`adl_serializer`](../api/adl_serializer/index.md),
|
||||
[`byte_container_with_subtype`](../api/byte_container_with_subtype/index.md), and
|
||||
[`ordered_map`](../api/ordered_map/index.md).
|
||||
[`ordered_map`](../api/ordered_map.md).
|
||||
|
||||
Everything else lives in [`detail/`](https://github.com/nlohmann/json/tree/develop/include/nlohmann/detail) and namespace `nlohmann::detail`, which is not part of the public API. Paths
|
||||
below are relative to `include/nlohmann`.
|
||||
@@ -97,7 +97,7 @@ is generated from these files with `make amalgamate` and must not be edited by h
|
||||
The library provides two specializations:
|
||||
|
||||
- [`json`](../api/json.md) uses all default template arguments.
|
||||
- [`ordered_json`](../api/ordered_json.md) uses [`ordered_map`](../api/ordered_map/index.md) as `ObjectType` to keep the
|
||||
- [`ordered_json`](../api/ordered_json.md) uses [`ordered_map`](../api/ordered_map.md) as `ObjectType` to keep the
|
||||
insertion order of object keys.
|
||||
|
||||
The requirements on the template arguments are listed in
|
||||
|
||||
@@ -2,8 +2,7 @@
|
||||
|
||||
This page summarizes the notable changes of every release and links to the relevant documentation.
|
||||
The **complete release notes** — including all changes, the download files, and their checksums — are
|
||||
published on the [GitHub releases page](https://github.com/nlohmann/json/releases). For a raw,
|
||||
signature-level diff of the public API between releases, see [API Changes](api_changes.md).
|
||||
published on the [GitHub releases page](https://github.com/nlohmann/json/releases).
|
||||
|
||||
## v3.12.0 (2025-04-11)
|
||||
|
||||
|
||||
+1
-30
@@ -52,7 +52,6 @@ nav:
|
||||
- "FAQ": home/faq.md
|
||||
- home/exceptions.md
|
||||
- home/releases.md
|
||||
- home/api_changes.md
|
||||
- home/design_goals.md
|
||||
- home/architecture.md
|
||||
- home/customers.md
|
||||
@@ -120,7 +119,6 @@ nav:
|
||||
- 'begin': api/basic_json/begin.md
|
||||
- 'binary': api/basic_json/binary.md
|
||||
- 'binary_t': api/basic_json/binary_t.md
|
||||
- 'bjdata_version_t': api/basic_json/bjdata_version_t.md
|
||||
- 'boolean_t': api/basic_json/boolean_t.md
|
||||
- 'cbegin': api/basic_json/cbegin.md
|
||||
- 'cbor_tag_handler_t': api/basic_json/cbor_tag_handler_t.md
|
||||
@@ -159,7 +157,6 @@ nav:
|
||||
- 'get_to': api/basic_json/get_to.md
|
||||
- 'std::formatter<basic_json>': api/basic_json/std_formatter.md
|
||||
- 'std::hash<basic_json>': api/basic_json/std_hash.md
|
||||
- 'initializer_list_t': api/basic_json/initializer_list_t.md
|
||||
- 'input_format_t': api/basic_json/input_format_t.md
|
||||
- 'insert': api/basic_json/insert.md
|
||||
- 'invalid_iterator': api/basic_json/invalid_iterator.md
|
||||
@@ -178,7 +175,6 @@ nav:
|
||||
- 'is_structured': api/basic_json/is_structured.md
|
||||
- 'items': api/basic_json/items.md
|
||||
- 'json_base_class_t': api/basic_json/json_base_class_t.md
|
||||
- 'json_sax_t': api/basic_json/json_sax_t.md
|
||||
- 'json_serializer': api/basic_json/json_serializer.md
|
||||
- 'max_size': api/basic_json/max_size.md
|
||||
- 'meta': api/basic_json/meta.md
|
||||
@@ -236,13 +232,9 @@ nav:
|
||||
- 'Overview': api/byte_container_with_subtype/index.md
|
||||
- '(constructor)': api/byte_container_with_subtype/byte_container_with_subtype.md
|
||||
- 'clear_subtype': api/byte_container_with_subtype/clear_subtype.md
|
||||
- 'container_type': api/byte_container_with_subtype/container_type.md
|
||||
- 'has_subtype': api/byte_container_with_subtype/has_subtype.md
|
||||
- 'operator==': api/byte_container_with_subtype/operator_eq.md
|
||||
- 'operator!=': api/byte_container_with_subtype/operator_ne.md
|
||||
- 'set_subtype': api/byte_container_with_subtype/set_subtype.md
|
||||
- 'subtype': api/byte_container_with_subtype/subtype.md
|
||||
- 'subtype_type': api/byte_container_with_subtype/subtype_type.md
|
||||
- adl_serializer:
|
||||
- 'Overview': api/adl_serializer/index.md
|
||||
- 'from_json': api/adl_serializer/from_json.md
|
||||
@@ -268,46 +260,25 @@ nav:
|
||||
- 'to_string': api/json_pointer/to_string.md
|
||||
- json_sax:
|
||||
- 'Overview': api/json_sax/index.md
|
||||
- '(Constructor)': api/json_sax/json_sax.md
|
||||
- '(Destructor)': api/json_sax/~json_sax.md
|
||||
- 'operator=': api/json_sax/operator=.md
|
||||
- 'binary': api/json_sax/binary.md
|
||||
- 'binary_t': api/json_sax/binary_t.md
|
||||
- 'boolean': api/json_sax/boolean.md
|
||||
- 'end_array': api/json_sax/end_array.md
|
||||
- 'end_object': api/json_sax/end_object.md
|
||||
- 'key': api/json_sax/key.md
|
||||
- 'null': api/json_sax/null.md
|
||||
- 'number_float': api/json_sax/number_float.md
|
||||
- 'number_float_t': api/json_sax/number_float_t.md
|
||||
- 'number_integer': api/json_sax/number_integer.md
|
||||
- 'number_integer_t': api/json_sax/number_integer_t.md
|
||||
- 'number_unsigned': api/json_sax/number_unsigned.md
|
||||
- 'number_unsigned_t': api/json_sax/number_unsigned_t.md
|
||||
- 'parse_error': api/json_sax/parse_error.md
|
||||
- 'start_array': api/json_sax/start_array.md
|
||||
- 'start_object': api/json_sax/start_object.md
|
||||
- 'string': api/json_sax/string.md
|
||||
- 'string_t': api/json_sax/string_t.md
|
||||
- 'operator<<(basic_json), 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:
|
||||
- 'Overview': api/ordered_map/index.md
|
||||
- '(Constructor)': api/ordered_map/ordered_map.md
|
||||
- '(Destructor)': api/ordered_map/~ordered_map.md
|
||||
- 'operator=': api/ordered_map/operator=.md
|
||||
- 'at': api/ordered_map/at.md
|
||||
- 'Container': api/ordered_map/Container.md
|
||||
- 'count': api/ordered_map/count.md
|
||||
- 'emplace': api/ordered_map/emplace.md
|
||||
- 'erase': api/ordered_map/erase.md
|
||||
- 'find': api/ordered_map/find.md
|
||||
- 'insert': api/ordered_map/insert.md
|
||||
- 'key_compare': api/ordered_map/key_compare.md
|
||||
- 'operator[]': api/ordered_map/operator[].md
|
||||
- 'ordered_map': api/ordered_map.md
|
||||
- macros:
|
||||
- 'Overview': api/macros/index.md
|
||||
- 'JSON_ASSERT': api/macros/json_assert.md
|
||||
|
||||
@@ -22,9 +22,7 @@ template<typename BinaryType>
|
||||
class byte_container_with_subtype : public BinaryType
|
||||
{
|
||||
public:
|
||||
/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/container_type/
|
||||
using container_type = BinaryType;
|
||||
/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/subtype_type/
|
||||
using subtype_type = std::uint64_t;
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/byte_container_with_subtype/
|
||||
@@ -56,14 +54,12 @@ class byte_container_with_subtype : public BinaryType
|
||||
, m_has_subtype(true)
|
||||
{}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/operator_eq/
|
||||
bool operator==(const byte_container_with_subtype& rhs) const
|
||||
{
|
||||
return std::tie(static_cast<const BinaryType&>(*this), m_subtype, m_has_subtype) ==
|
||||
std::tie(static_cast<const BinaryType&>(rhs), rhs.m_subtype, rhs.m_has_subtype);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/byte_container_with_subtype/operator_ne/
|
||||
bool operator!=(const byte_container_with_subtype& rhs) const
|
||||
{
|
||||
return !(rhs == *this);
|
||||
|
||||
@@ -27,7 +27,6 @@
|
||||
#include <nlohmann/detail/meta/identity_tag.hpp>
|
||||
#include <nlohmann/detail/meta/std_fs.hpp>
|
||||
#include <nlohmann/detail/meta/type_traits.hpp>
|
||||
#include <nlohmann/detail/meta/logic.hpp>
|
||||
#include <nlohmann/detail/string_concat.hpp>
|
||||
#include <nlohmann/detail/value_t.hpp>
|
||||
|
||||
@@ -211,62 +210,29 @@ inline void from_json(const BasicJsonType& j, std::valarray<T>& l)
|
||||
});
|
||||
}
|
||||
|
||||
// element is not itself a C array: read it directly
|
||||
template<typename BasicJsonType, typename T>
|
||||
auto from_json_c_array_element(const BasicJsonType& j, T& e)
|
||||
-> decltype(e = j.template get<T>(), void())
|
||||
{
|
||||
e = j.template get<T>();
|
||||
}
|
||||
|
||||
// element is itself a C array: recurse one dimension at a time, so any rank is supported
|
||||
template<typename BasicJsonType, typename T, std::size_t N>
|
||||
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<T>(), void())
|
||||
void from_json_c_array_element(const BasicJsonType& j, T (&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
{
|
||||
for (std::size_t i = 0; i < N; ++i)
|
||||
{
|
||||
arr[i] = j.at(i).template get<T>();
|
||||
from_json_c_array_element(j.at(i), arr[i]);
|
||||
}
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2>
|
||||
auto from_json(const BasicJsonType& j, T (&arr)[N1][N2]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
-> decltype(j.template get<T>(), void())
|
||||
template<typename BasicJsonType, typename T, std::size_t N>
|
||||
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<typename std::remove_all_extents<T>::type>(), void())
|
||||
{
|
||||
for (std::size_t i1 = 0; i1 < N1; ++i1)
|
||||
{
|
||||
for (std::size_t i2 = 0; i2 < N2; ++i2)
|
||||
{
|
||||
arr[i1][i2] = j.at(i1).at(i2).template get<T>();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2, std::size_t N3>
|
||||
auto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
-> decltype(j.template get<T>(), void())
|
||||
{
|
||||
for (std::size_t i1 = 0; i1 < N1; ++i1)
|
||||
{
|
||||
for (std::size_t i2 = 0; i2 < N2; ++i2)
|
||||
{
|
||||
for (std::size_t i3 = 0; i3 < N3; ++i3)
|
||||
{
|
||||
arr[i1][i2][i3] = j.at(i1).at(i2).at(i3).template get<T>();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename T, std::size_t N1, std::size_t N2, std::size_t N3, std::size_t N4>
|
||||
auto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3][N4]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
-> decltype(j.template get<T>(), void())
|
||||
{
|
||||
for (std::size_t i1 = 0; i1 < N1; ++i1)
|
||||
{
|
||||
for (std::size_t i2 = 0; i2 < N2; ++i2)
|
||||
{
|
||||
for (std::size_t i3 = 0; i3 < N3; ++i3)
|
||||
{
|
||||
for (std::size_t i4 = 0; i4 < N4; ++i4)
|
||||
{
|
||||
arr[i1][i2][i3][i4] = j.at(i1).at(i2).at(i3).at(i4).template get<T>();
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
from_json_c_array_element(j, arr);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType>
|
||||
@@ -286,20 +252,33 @@ auto from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr,
|
||||
}
|
||||
}
|
||||
|
||||
// reserve() is called through this pair (modeled on from_json_object_reserve)
|
||||
// so from_json_array_impl below has a single body for both ConstructibleArrayType
|
||||
// that support reserve() and those that don't.
|
||||
template<typename ConstructibleArrayType>
|
||||
auto from_json_array_reserve(ConstructibleArrayType& arr, typename ConstructibleArrayType::size_type size, priority_tag<1> /*unused*/)
|
||||
-> decltype(arr.reserve(size), void())
|
||||
{
|
||||
arr.reserve(size);
|
||||
}
|
||||
|
||||
template<typename ConstructibleArrayType>
|
||||
inline void from_json_array_reserve(ConstructibleArrayType& /*arr*/, std::size_t /*size*/, priority_tag<0> /*unused*/)
|
||||
{}
|
||||
|
||||
template<typename BasicJsonType, typename ConstructibleArrayType,
|
||||
enable_if_t<
|
||||
std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,
|
||||
int> = 0>
|
||||
auto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, priority_tag<1> /*unused*/)
|
||||
-> decltype(
|
||||
arr.reserve(std::declval<typename ConstructibleArrayType::size_type>()),
|
||||
j.template get<typename ConstructibleArrayType::value_type>(),
|
||||
void())
|
||||
{
|
||||
using std::end;
|
||||
|
||||
ConstructibleArrayType ret;
|
||||
ret.reserve(j.size());
|
||||
from_json_array_reserve(ret, j.size(), priority_tag<1> {});
|
||||
std::transform(j.begin(), j.end(),
|
||||
std::inserter(ret, end(ret)), [](const BasicJsonType & i)
|
||||
{
|
||||
@@ -310,27 +289,6 @@ auto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, p
|
||||
arr = std::move(ret);
|
||||
}
|
||||
|
||||
template<typename BasicJsonType, typename ConstructibleArrayType,
|
||||
enable_if_t<
|
||||
std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,
|
||||
int> = 0>
|
||||
inline 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<BasicJsonType>() returns *this, this won't call a from_json
|
||||
// method when value_type is BasicJsonType
|
||||
return i.template get<typename ConstructibleArrayType::value_type>();
|
||||
});
|
||||
arr = std::move(ret);
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename ConstructibleArrayType,
|
||||
enable_if_t <
|
||||
is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value&&
|
||||
@@ -433,9 +391,7 @@ inline void from_json(const BasicJsonType& j, ConstructibleObjectType& obj)
|
||||
}
|
||||
|
||||
// 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?
|
||||
// (BooleanType, etc.)
|
||||
template < typename BasicJsonType, typename ArithmeticType,
|
||||
enable_if_t <
|
||||
std::is_arithmetic<ArithmeticType>::value&&
|
||||
@@ -531,7 +487,7 @@ inline void from_json_tuple_impl(BasicJsonType&& j, std::pair<A1, A2>& p, priori
|
||||
template<typename BasicJsonType, typename... Args>
|
||||
std::tuple<Args...> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::tuple<Args...>> /*unused*/, priority_tag<2> /*unused*/)
|
||||
{
|
||||
static_assert(cxpr_and<cxpr_or<cxpr_not<std::is_reference<Args>>, is_compatible_reference_type<BasicJsonType, Args>>...>::value,
|
||||
static_assert(conjunction<disjunction<negation<std::is_reference<Args>>, is_compatible_reference_type<BasicJsonType, Args>>...>::value,
|
||||
"Can not return a tuple containing references to types not contained in a Json, try Json::get_to()");
|
||||
return from_json_tuple_impl_base<1, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});
|
||||
}
|
||||
@@ -554,10 +510,10 @@ auto from_json(BasicJsonType&& j, TupleRelated&& t)
|
||||
return from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(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 >>
|
||||
inline void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allocator>& m)
|
||||
// shared body for std::map/std::unordered_map with a non-string Key: both
|
||||
// containers are read from an array of [key, value] pairs the same way
|
||||
template<typename BasicJsonType, typename MapType>
|
||||
inline void from_json_pair_array_to_map(const BasicJsonType& j, MapType& m)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
|
||||
{
|
||||
@@ -570,33 +526,29 @@ inline void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allo
|
||||
{
|
||||
JSON_THROW(type_error::create(302, concat("type must be array, but is ", p.type_name()), &p));
|
||||
}
|
||||
m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());
|
||||
m.emplace(p.at(0).template get<typename MapType::key_type>(), p.at(1).template get<typename MapType::mapped_type>());
|
||||
}
|
||||
}
|
||||
|
||||
template < typename BasicJsonType, typename Key, typename Value, typename Compare, typename Allocator,
|
||||
typename = enable_if_t < !std::is_constructible <
|
||||
typename BasicJsonType::string_t, Key >::value >>
|
||||
inline void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allocator>& m)
|
||||
{
|
||||
from_json_pair_array_to_map(j, m);
|
||||
}
|
||||
|
||||
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 >>
|
||||
inline void from_json(const BasicJsonType& j, std::unordered_map<Key, Value, Hash, KeyEqual, Allocator>& m)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, concat("type must be array, but is ", j.type_name()), &j));
|
||||
}
|
||||
m.clear();
|
||||
for (const auto& p : j)
|
||||
{
|
||||
if (JSON_HEDLEY_UNLIKELY(!p.is_array()))
|
||||
{
|
||||
JSON_THROW(type_error::create(302, concat("type must be array, but is ", p.type_name()), &p));
|
||||
}
|
||||
m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());
|
||||
}
|
||||
from_json_pair_array_to_map(j, m);
|
||||
}
|
||||
|
||||
#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM
|
||||
|
||||
// Workaround for MSVC 19.51 (and possibly later): in large in large cpp files, the compiler may fail to resolve with generic has_from_json (issue #4996)
|
||||
// Workaround for MSVC 19.51 (and possibly later): in large cpp files, the compiler may fail to resolve with generic has_from_json (issue #4996)
|
||||
template<typename BasicJsonType>
|
||||
struct has_from_json<BasicJsonType, std_fs::path, void> : std::true_type {};
|
||||
|
||||
|
||||
@@ -178,7 +178,7 @@ struct external_constructor<value_t::array>
|
||||
|
||||
template < typename BasicJsonType, typename CompatibleArrayType,
|
||||
enable_if_t < !std::is_same<CompatibleArrayType, typename BasicJsonType::array_t>::value
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
&& !is_compatible_range_view<CompatibleArrayType>::value
|
||||
#endif
|
||||
, int > = 0 >
|
||||
@@ -222,9 +222,7 @@ struct external_constructor<value_t::array>
|
||||
j.assert_invariant();
|
||||
}
|
||||
|
||||
// std::ranges does not work properly on MinGW due to incomplete C++20 support
|
||||
// see https://github.com/nlohmann/json/issues/4916
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
template<typename BasicJsonType, typename CompatibleArrayType,
|
||||
enable_if_t<is_compatible_range_view<std::remove_cvref_t<CompatibleArrayType>>::value, int> = 0>
|
||||
static void construct(BasicJsonType& j, CompatibleArrayType && arr)
|
||||
@@ -379,7 +377,7 @@ template < typename BasicJsonType, typename CompatibleArrayType,
|
||||
!std::is_same<typename BasicJsonType::binary_t, CompatibleArrayType>::value&&
|
||||
!is_compatible_binary_type<BasicJsonType, CompatibleArrayType>::value&&
|
||||
!is_basic_json<CompatibleArrayType>::value
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
&& !is_compatible_range_view<CompatibleArrayType>::value
|
||||
#endif
|
||||
,
|
||||
@@ -389,7 +387,7 @@ inline void to_json(BasicJsonType& j, const CompatibleArrayType& arr)
|
||||
external_constructor<value_t::array>::construct(j, arr);
|
||||
}
|
||||
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
template < typename BasicJsonType, typename T,
|
||||
enable_if_t < is_compatible_range_view<std::remove_cvref_t<T>>::value
|
||||
&& !is_compatible_string_type<BasicJsonType, std::remove_cvref_t<T>>::value
|
||||
|
||||
@@ -286,6 +286,27 @@ class other_error : public exception
|
||||
other_error(int id_, const char* what_arg) : exception(id_, what_arg) {}
|
||||
};
|
||||
|
||||
/*!
|
||||
@brief helper function to call JSON_THROW from a template
|
||||
@note JSON_THROW is a macro that, depending on the JSON_THROW_USER /
|
||||
JSON_TRY_USER / JSON_NOEXCEPTION configuration, may expand to code
|
||||
that does not reference its argument (e.g. `std::abort()`), which
|
||||
would trigger a compilation error if the argument's type depends on
|
||||
a template parameter that is otherwise unused. Wrapping the call in
|
||||
a templated function avoids this and gives the compiler a single
|
||||
place to see the (possibly unused) parameter.
|
||||
*/
|
||||
template<typename ExceptionType>
|
||||
void templated_json_throw(ExceptionType exception)
|
||||
{
|
||||
JSON_THROW(exception);
|
||||
|
||||
// JSON_THROW may expand to code that discards its argument (e.g. when
|
||||
// exceptions are disabled) - the cast below avoids an unused-parameter
|
||||
// warning with -Werror in that case
|
||||
(void)exception;
|
||||
}
|
||||
|
||||
} // namespace detail
|
||||
NLOHMANN_JSON_NAMESPACE_END
|
||||
|
||||
|
||||
@@ -33,21 +33,15 @@ input.
|
||||
template<typename BasicJsonType>
|
||||
struct json_sax
|
||||
{
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/number_integer_t/
|
||||
using number_integer_t = typename BasicJsonType::number_integer_t;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/number_unsigned_t/
|
||||
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/number_float_t/
|
||||
using number_float_t = typename BasicJsonType::number_float_t;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/string_t/
|
||||
using string_t = typename BasicJsonType::string_t;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/binary_t/
|
||||
using binary_t = typename BasicJsonType::binary_t;
|
||||
|
||||
/*!
|
||||
@brief a null value was read
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/null/
|
||||
*/
|
||||
virtual bool null() = 0;
|
||||
|
||||
@@ -55,7 +49,6 @@ struct json_sax
|
||||
@brief a boolean value was read
|
||||
@param[in] val boolean value
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/boolean/
|
||||
*/
|
||||
virtual bool boolean(bool val) = 0;
|
||||
|
||||
@@ -63,7 +56,6 @@ struct json_sax
|
||||
@brief an integer number was read
|
||||
@param[in] val integer value
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/number_integer/
|
||||
*/
|
||||
virtual bool number_integer(number_integer_t val) = 0;
|
||||
|
||||
@@ -71,7 +63,6 @@ struct json_sax
|
||||
@brief an unsigned integer number was read
|
||||
@param[in] val unsigned integer value
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/number_unsigned/
|
||||
*/
|
||||
virtual bool number_unsigned(number_unsigned_t val) = 0;
|
||||
|
||||
@@ -80,7 +71,6 @@ struct json_sax
|
||||
@param[in] val floating-point value
|
||||
@param[in] s raw token value
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/number_float/
|
||||
*/
|
||||
virtual bool number_float(number_float_t val, const string_t& s) = 0;
|
||||
|
||||
@@ -89,7 +79,6 @@ struct json_sax
|
||||
@param[in] val string value
|
||||
@return whether parsing should proceed
|
||||
@note It is safe to move the passed string value.
|
||||
@sa https://json.nlohmann.me/api/json_sax/string/
|
||||
*/
|
||||
virtual bool string(string_t& val) = 0;
|
||||
|
||||
@@ -98,7 +87,6 @@ struct json_sax
|
||||
@param[in] val binary value
|
||||
@return whether parsing should proceed
|
||||
@note It is safe to move the passed binary value.
|
||||
@sa https://json.nlohmann.me/api/json_sax/binary/
|
||||
*/
|
||||
virtual bool binary(binary_t& val) = 0;
|
||||
|
||||
@@ -107,7 +95,6 @@ struct json_sax
|
||||
@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
|
||||
@sa https://json.nlohmann.me/api/json_sax/start_object/
|
||||
*/
|
||||
virtual bool start_object(std::size_t elements) = 0;
|
||||
|
||||
@@ -116,14 +103,12 @@ struct json_sax
|
||||
@param[in] val object key
|
||||
@return whether parsing should proceed
|
||||
@note It is safe to move the passed string.
|
||||
@sa https://json.nlohmann.me/api/json_sax/key/
|
||||
*/
|
||||
virtual bool key(string_t& val) = 0;
|
||||
|
||||
/*!
|
||||
@brief the end of an object was read
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/end_object/
|
||||
*/
|
||||
virtual bool end_object() = 0;
|
||||
|
||||
@@ -132,14 +117,12 @@ struct json_sax
|
||||
@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
|
||||
@sa https://json.nlohmann.me/api/json_sax/start_array/
|
||||
*/
|
||||
virtual bool start_array(std::size_t elements) = 0;
|
||||
|
||||
/*!
|
||||
@brief the end of an array was read
|
||||
@return whether parsing should proceed
|
||||
@sa https://json.nlohmann.me/api/json_sax/end_array/
|
||||
*/
|
||||
virtual bool end_array() = 0;
|
||||
|
||||
@@ -149,23 +132,16 @@ struct json_sax
|
||||
@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)
|
||||
@sa https://json.nlohmann.me/api/json_sax/parse_error/
|
||||
*/
|
||||
virtual bool parse_error(std::size_t position,
|
||||
const std::string& last_token,
|
||||
const detail::exception& ex) = 0;
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/json_sax/
|
||||
json_sax() = default;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/json_sax/
|
||||
json_sax(const json_sax&) = default;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/json_sax/
|
||||
json_sax(json_sax&&) noexcept = default;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/operator=/
|
||||
json_sax& operator=(const json_sax&) = default;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/operator=/
|
||||
json_sax& operator=(json_sax&&) noexcept = default;
|
||||
/// @sa https://json.nlohmann.me/api/json_sax/~json_sax/
|
||||
virtual ~json_sax() = default;
|
||||
};
|
||||
|
||||
|
||||
@@ -60,9 +60,11 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
|
||||
static_assert(is_basic_json<typename std::remove_const<BasicJsonType>::type>::value,
|
||||
"iter_impl only accepts (const) basic_json");
|
||||
// superficial check for the LegacyBidirectionalIterator named requirement
|
||||
static_assert(std::is_base_of<std::bidirectional_iterator_tag, std::bidirectional_iterator_tag>::value
|
||||
&& std::is_base_of<std::bidirectional_iterator_tag, typename std::iterator_traits<typename array_t::iterator>::iterator_category>::value,
|
||||
"basic_json iterator assumes array and object type iterators satisfy the LegacyBidirectionalIterator named requirement.");
|
||||
// note: only array_t::iterator is checked here; object_t::iterator may be
|
||||
// a forward-only iterator as long as reverse iteration and operator--
|
||||
// are never used on it
|
||||
static_assert(std::is_base_of<std::bidirectional_iterator_tag, typename std::iterator_traits<typename array_t::iterator>::iterator_category>::value,
|
||||
"basic_json iterator assumes array type iterators satisfy the LegacyBidirectionalIterator named requirement.");
|
||||
|
||||
public:
|
||||
/// The std::iterator class template (used as a base class to provide typedefs) is deprecated in C++17.
|
||||
|
||||
@@ -57,7 +57,6 @@ class json_pointer
|
||||
|
||||
public:
|
||||
// for backwards compatibility accept BasicJsonType
|
||||
/// @sa https://json.nlohmann.me/api/json_pointer/string_t/
|
||||
using string_t = typename string_t_helper<RefStringType>::type;
|
||||
|
||||
/// @brief create JSON pointer
|
||||
@@ -241,6 +240,72 @@ class json_pointer
|
||||
}
|
||||
|
||||
private:
|
||||
/*!
|
||||
@brief result of @ref parse_array_index
|
||||
|
||||
@ref array_index maps each value to the corresponding parse_error/out_of_range
|
||||
exception; @ref contains and @ref get_checked_or_null, which must not throw for
|
||||
an out-of-range or unrepresentable index, switch on it directly instead.
|
||||
*/
|
||||
enum class array_index_status
|
||||
{
|
||||
ok, ///< @a s is a valid, representable array index
|
||||
leading_zero, ///< @a s begins with '0' but has more than one character
|
||||
not_a_number, ///< @a s does not begin with a digit
|
||||
unresolved, ///< @a s could not be converted to an integer
|
||||
exceeds_size_type ///< @a s converts to an integer that exceeds size_type
|
||||
};
|
||||
|
||||
/*!
|
||||
@param[in] s reference token to be converted into an array index
|
||||
@param[out] idx the integer representation of @a s if @ref array_index_status::ok
|
||||
is returned; left unchanged otherwise
|
||||
|
||||
@return whether @a s is a valid array index, and if not, why
|
||||
|
||||
@note this function never throws; @ref array_index and the callers that must not
|
||||
throw (@ref contains, @ref get_checked_or_null) build on it instead of each
|
||||
re-implementing the RFC 6901 digit rules and the @a size_type range check
|
||||
*/
|
||||
template<typename BasicJsonType>
|
||||
static array_index_status parse_array_index(const string_t& s, typename BasicJsonType::size_type& idx) noexcept
|
||||
{
|
||||
using size_type = typename BasicJsonType::size_type;
|
||||
|
||||
// error condition (cf. RFC 6901, Sect. 4)
|
||||
if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && s[0] == '0'))
|
||||
{
|
||||
return array_index_status::leading_zero;
|
||||
}
|
||||
|
||||
// error condition (cf. RFC 6901, Sect. 4)
|
||||
if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && !(s[0] >= '1' && s[0] <= '9')))
|
||||
{
|
||||
return array_index_status::not_a_number;
|
||||
}
|
||||
|
||||
const char* p = s.data();
|
||||
char* p_end = nullptr; // NOLINT(misc-const-correctness)
|
||||
errno = 0; // strtoull doesn't reset errno
|
||||
const unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int)
|
||||
if (p == p_end // invalid input or empty string
|
||||
|| errno == ERANGE // out of range
|
||||
|| JSON_HEDLEY_UNLIKELY(static_cast<std::size_t>(p_end - p) != s.size())) // incomplete read
|
||||
{
|
||||
return array_index_status::unresolved;
|
||||
}
|
||||
|
||||
// only triggered on special platforms (like 32bit), see also
|
||||
// https://github.com/nlohmann/json/pull/2203
|
||||
if (res >= static_cast<unsigned long long>((std::numeric_limits<size_type>::max)())) // NOLINT(runtime/int)
|
||||
{
|
||||
return array_index_status::exceeds_size_type; // LCOV_EXCL_LINE
|
||||
}
|
||||
|
||||
idx = static_cast<size_type>(res);
|
||||
return array_index_status::ok;
|
||||
}
|
||||
|
||||
/*!
|
||||
@param[in] s reference token to be converted into an array index
|
||||
|
||||
@@ -254,39 +319,30 @@ class json_pointer
|
||||
template<typename BasicJsonType>
|
||||
static typename BasicJsonType::size_type array_index(const string_t& s)
|
||||
{
|
||||
using size_type = typename BasicJsonType::size_type;
|
||||
typename BasicJsonType::size_type idx{};
|
||||
const auto status = parse_array_index<BasicJsonType>(s, idx);
|
||||
|
||||
// error condition (cf. RFC 6901, Sect. 4)
|
||||
if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && s[0] == '0'))
|
||||
if (JSON_HEDLEY_UNLIKELY(status == array_index_status::leading_zero))
|
||||
{
|
||||
JSON_THROW(detail::parse_error::create(106, 0, detail::concat("array index '", s, "' must not begin with '0'"), nullptr));
|
||||
}
|
||||
|
||||
// error condition (cf. RFC 6901, Sect. 4)
|
||||
if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && !(s[0] >= '1' && s[0] <= '9')))
|
||||
if (JSON_HEDLEY_UNLIKELY(status == array_index_status::not_a_number))
|
||||
{
|
||||
JSON_THROW(detail::parse_error::create(109, 0, detail::concat("array index '", s, "' is not a number"), nullptr));
|
||||
}
|
||||
|
||||
const char* p = s.data();
|
||||
char* p_end = nullptr; // NOLINT(misc-const-correctness)
|
||||
errno = 0; // strtoull doesn't reset errno
|
||||
const unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int)
|
||||
if (p == p_end // invalid input or empty string
|
||||
|| errno == ERANGE // out of range
|
||||
|| JSON_HEDLEY_UNLIKELY(static_cast<std::size_t>(p_end - p) != s.size())) // incomplete read
|
||||
if (JSON_HEDLEY_UNLIKELY(status == array_index_status::unresolved))
|
||||
{
|
||||
JSON_THROW(detail::out_of_range::create(404, detail::concat("unresolved reference token '", s, "'"), nullptr));
|
||||
}
|
||||
|
||||
// only triggered on special platforms (like 32bit), see also
|
||||
// https://github.com/nlohmann/json/pull/2203
|
||||
if (res >= static_cast<unsigned long long>((std::numeric_limits<size_type>::max)())) // NOLINT(runtime/int)
|
||||
if (JSON_HEDLEY_UNLIKELY(status == array_index_status::exceeds_size_type))
|
||||
{
|
||||
JSON_THROW(detail::out_of_range::create(410, detail::concat("array index ", s, " exceeds size_type"), nullptr)); // LCOV_EXCL_LINE
|
||||
}
|
||||
|
||||
return static_cast<size_type>(res);
|
||||
return idx;
|
||||
}
|
||||
|
||||
JSON_PRIVATE_UNLESS_TESTED:
|
||||
@@ -585,63 +641,6 @@ class json_pointer
|
||||
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
|
||||
*/
|
||||
template<typename BasicJsonType>
|
||||
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, detail::concat(
|
||||
"array index '-' (", std::to_string(ptr->m_data.m_value.array->size()),
|
||||
") is out of range"), ptr));
|
||||
}
|
||||
|
||||
const auto idx = array_index<BasicJsonType>(reference_token);
|
||||
// Bounds check before access to avoid exception with JSON_NOEXCEPTION
|
||||
if (JSON_HEDLEY_UNLIKELY(idx >= ptr->m_data.m_value.array->size()))
|
||||
{
|
||||
JSON_THROW(detail::out_of_range::create(401, detail::concat(
|
||||
"array index ", std::to_string(idx), " is out of range"), ptr));
|
||||
}
|
||||
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:
|
||||
JSON_THROW(detail::out_of_range::create(404, detail::concat("unresolved reference token '", reference_token, "'"), ptr));
|
||||
}
|
||||
}
|
||||
|
||||
return *ptr;
|
||||
}
|
||||
|
||||
/*!
|
||||
@brief return a pointer to the pointed to value, or `nullptr` if the
|
||||
pointer cannot be resolved because a key is missing, an array
|
||||
@@ -680,18 +679,23 @@ class json_pointer
|
||||
return nullptr;
|
||||
}
|
||||
|
||||
// may throw parse_error.106/109 for a malformed index; an
|
||||
// a malformed index still throws parse_error.106/109; an
|
||||
// index that is syntactically valid but cannot be
|
||||
// represented (out_of_range.404/410) is treated like an
|
||||
// out-of-range index below
|
||||
typename BasicJsonType::size_type idx{};
|
||||
JSON_TRY
|
||||
switch (parse_array_index<BasicJsonType>(reference_token, idx))
|
||||
{
|
||||
idx = array_index<BasicJsonType>(reference_token);
|
||||
}
|
||||
JSON_INTERNAL_CATCH (detail::out_of_range&)
|
||||
{
|
||||
return nullptr;
|
||||
case array_index_status::leading_zero:
|
||||
JSON_THROW(detail::parse_error::create(106, 0, detail::concat("array index '", reference_token, "' must not begin with '0'"), nullptr));
|
||||
case array_index_status::not_a_number:
|
||||
JSON_THROW(detail::parse_error::create(109, 0, detail::concat("array index '", reference_token, "' is not a number"), nullptr));
|
||||
case array_index_status::unresolved:
|
||||
case array_index_status::exceeds_size_type:
|
||||
return nullptr;
|
||||
case array_index_status::ok:
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
if (JSON_HEDLEY_UNLIKELY(idx >= ptr->m_data.m_value.array->size()))
|
||||
@@ -719,8 +723,8 @@ class 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
|
||||
@note unlike array_index(), this never throws: a malformed or unrepresentable
|
||||
array index reference token is treated like a missing key (see #5395)
|
||||
*/
|
||||
template<typename BasicJsonType>
|
||||
bool contains(const BasicJsonType* ptr) const
|
||||
@@ -748,49 +752,17 @@ class json_pointer
|
||||
// "-" always fails the range check
|
||||
return false;
|
||||
}
|
||||
if (JSON_HEDLEY_UNLIKELY(reference_token.empty()))
|
||||
{
|
||||
// an empty reference token is not an array index; array_index()
|
||||
// would throw out_of_range.404 -- contains() must not throw (see #5395)
|
||||
return false;
|
||||
}
|
||||
if (JSON_HEDLEY_UNLIKELY(reference_token.size() == 1 && !('0' <= reference_token[0] && reference_token[0] <= '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')))
|
||||
{
|
||||
// the 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;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
// the reference token consists only of digits at this point (cf. checks
|
||||
// above); however, its numeric value might not be representable, in which
|
||||
// case array_index() would throw out_of_range.404/410 -- contains() must
|
||||
// not throw (see #5395), so such a reference token is treated as "not found"
|
||||
errno = 0; // strtoull() does not reset errno on success
|
||||
char* p_end = nullptr; // NOLINT(misc-const-correctness)
|
||||
const unsigned long long magnitude = std::strtoull(reference_token.data(), &p_end, 10); // NOLINT(runtime/int)
|
||||
if (JSON_HEDLEY_UNLIKELY(errno == ERANGE // the value exceeds ULLONG_MAX
|
||||
|| magnitude >= static_cast<unsigned long long>((std::numeric_limits<typename BasicJsonType::size_type>::max)()))) // NOLINT(runtime/int)
|
||||
// any parse failure (malformed index, or one that is syntactically
|
||||
// valid but not representable as size_type) means the reference
|
||||
// token cannot denote an existing array element -- contains() must
|
||||
// not throw (see #5395), so it is treated as "not found"
|
||||
typename BasicJsonType::size_type idx{};
|
||||
if (JSON_HEDLEY_UNLIKELY(parse_array_index<BasicJsonType>(reference_token, idx) != array_index_status::ok))
|
||||
{
|
||||
// the array index cannot be represented as size_type
|
||||
return false;
|
||||
}
|
||||
|
||||
const auto idx = array_index<BasicJsonType>(reference_token);
|
||||
if (idx >= ptr->size())
|
||||
{
|
||||
// index out of range
|
||||
|
||||
@@ -9,7 +9,6 @@
|
||||
#pragma once
|
||||
|
||||
#include <utility> // declval, pair
|
||||
#include <nlohmann/detail/meta/detected.hpp>
|
||||
#include <nlohmann/thirdparty/hedley/hedley.hpp>
|
||||
|
||||
// This file contains all internal macro definitions (except those affecting ABI)
|
||||
@@ -140,10 +139,12 @@
|
||||
// libstdc++ < 11 has incomplete C++20 ranges (issue #4440)
|
||||
#elif defined(_GLIBCXX_RELEASE) && _GLIBCXX_RELEASE < 11
|
||||
#define JSON_HAS_RANGES 0
|
||||
// libc++ < 16 has incomplete C++20 ranges (issue #4440)
|
||||
// clang < 16 with libstdc++ does not implement the ranges customization
|
||||
// points libstdc++ declares, so its C++20 ranges support is incomplete (issue #5161)
|
||||
#elif defined(__clang__) && !defined(__apple_build_version__) \
|
||||
&& __clang_major__ < 16 && defined(__GLIBCXX__)
|
||||
#define JSON_HAS_RANGES 0
|
||||
// libc++ < 16 has incomplete C++20 ranges (issue #4440)
|
||||
#elif defined(_LIBCPP_VERSION) && _LIBCPP_VERSION < 160000
|
||||
#define JSON_HAS_RANGES 0
|
||||
// nvcc CUDA 12.0/12.1 chokes on the enable_borrowed_range variable-template
|
||||
@@ -158,6 +159,18 @@
|
||||
#endif
|
||||
#endif
|
||||
|
||||
// std::ranges view conversion (to_json/is_compatible_array_type_impl) additionally
|
||||
// needs to be disabled on MinGW, whose std::ranges support is incomplete
|
||||
// (issue #4916); this macro combines both conditions so the check and its
|
||||
// reason are not duplicated at every use site.
|
||||
#ifndef JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#define JSON_HAS_RANGE_VIEW_CONVERSION 1
|
||||
#else
|
||||
#define JSON_HAS_RANGE_VIEW_CONVERSION 0
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#ifndef JSON_HAS_STD_FORMAT
|
||||
#if defined(JSON_HAS_CPP_20) && defined(__cpp_lib_format)
|
||||
#define JSON_HAS_STD_FORMAT 1
|
||||
@@ -286,26 +299,11 @@
|
||||
|
||||
|
||||
|
||||
/*!
|
||||
@brief function to wrap JSON_THROW_MACRO - there can be compilation errors about
|
||||
there being no arguments to JSON_THROW that depend on template arguments
|
||||
if this is not used to call JSON_THROW
|
||||
*/
|
||||
template<typename ExceptionType>
|
||||
void templated_json_throw(ExceptionType exception)
|
||||
{
|
||||
JSON_THROW(exception);
|
||||
|
||||
/* JSON_THROW(exception) discards exception and aborts - void cast needed to supress
|
||||
compilation error if compiled with -Werror and Wunused-parameter */
|
||||
(void)exception;
|
||||
}
|
||||
|
||||
/*!
|
||||
@brief macro to briefly define a mapping between an enum and JSON with exception
|
||||
on invalid input
|
||||
@def NLOHMANN_JSON_SERIALIZE_ENUM_STRICT
|
||||
@since version 3.12.0
|
||||
@since version 3.13.0
|
||||
*/
|
||||
#define NLOHMANN_JSON_SERIALIZE_ENUM_STRICT(ENUM_TYPE, ...) \
|
||||
template<typename BasicJsonType> \
|
||||
@@ -321,7 +319,7 @@ void templated_json_throw(ExceptionType exception)
|
||||
return ej_pair.first == e; \
|
||||
}); \
|
||||
if (it != std::end(m)) j = it->second; \
|
||||
else templated_json_throw<nlohmann::detail::out_of_range>(nlohmann::detail::out_of_range::create(410,"enum value out of range for " #ENUM_TYPE, nullptr)); \
|
||||
else ::nlohmann::detail::templated_json_throw<nlohmann::detail::out_of_range>(nlohmann::detail::out_of_range::create(410,"enum value out of range for " #ENUM_TYPE, nullptr)); \
|
||||
} \
|
||||
template<typename BasicJsonType> \
|
||||
inline void from_json(const BasicJsonType& j, ENUM_TYPE& e) \
|
||||
@@ -336,7 +334,7 @@ void templated_json_throw(ExceptionType exception)
|
||||
return ej_pair.second == j; \
|
||||
}); \
|
||||
if (it != std::end(m)) e = it->first; \
|
||||
else templated_json_throw<nlohmann::detail::out_of_range>(nlohmann::detail::out_of_range::create(410, nlohmann::detail::concat("enum value out of range for " #ENUM_TYPE ": ", j.dump(-1, ' ', false, nlohmann::detail::error_handler_t::replace)), &j)); \
|
||||
else ::nlohmann::detail::templated_json_throw<nlohmann::detail::out_of_range>(nlohmann::detail::out_of_range::create(410, nlohmann::detail::concat("enum value out of range for " #ENUM_TYPE ": ", j.dump(-1, ' ', false, nlohmann::detail::error_handler_t::replace)), &j)); \
|
||||
}
|
||||
|
||||
// Ugly macros to avoid uglier copy-paste when specializing basic_json. They
|
||||
@@ -876,30 +874,6 @@ void templated_json_throw(ExceptionType exception)
|
||||
\
|
||||
template<typename... T> \
|
||||
using result_of_##std_name = decltype(std_name(std::declval<T>()...)); \
|
||||
} \
|
||||
\
|
||||
namespace detail2 { \
|
||||
struct std_name##_tag \
|
||||
{ \
|
||||
}; \
|
||||
\
|
||||
template<typename... T> \
|
||||
std_name##_tag std_name(T&&...); \
|
||||
\
|
||||
template<typename... T> \
|
||||
using result_of_##std_name = decltype(std_name(std::declval<T>()...)); \
|
||||
\
|
||||
template<typename... T> \
|
||||
struct would_call_std_##std_name \
|
||||
{ \
|
||||
static constexpr auto const value = ::nlohmann::detail:: \
|
||||
is_detected_exact<std_name##_tag, result_of_##std_name, T...>::value; \
|
||||
}; \
|
||||
} /* namespace detail2 */ \
|
||||
\
|
||||
template<typename... T> \
|
||||
struct would_call_std_##std_name : detail2::would_call_std_##std_name<T...> \
|
||||
{ \
|
||||
}
|
||||
|
||||
#ifndef JSON_USE_IMPLICIT_CONVERSIONS
|
||||
|
||||
@@ -39,6 +39,7 @@
|
||||
#undef JSON_HAS_EXPERIMENTAL_FILESYSTEM
|
||||
#undef JSON_HAS_THREE_WAY_COMPARISON
|
||||
#undef JSON_HAS_RANGES
|
||||
#undef JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
#undef JSON_HAS_STD_FORMAT
|
||||
#undef JSON_HAS_STATIC_RTTI
|
||||
#undef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON
|
||||
|
||||
@@ -12,6 +12,6 @@
|
||||
|
||||
NLOHMANN_JSON_NAMESPACE_BEGIN
|
||||
|
||||
NLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin);
|
||||
NLOHMANN_CAN_CALL_STD_FUNC_IMPL(begin)
|
||||
|
||||
NLOHMANN_JSON_NAMESPACE_END
|
||||
|
||||
@@ -12,6 +12,6 @@
|
||||
|
||||
NLOHMANN_JSON_NAMESPACE_BEGIN
|
||||
|
||||
NLOHMANN_CAN_CALL_STD_FUNC_IMPL(end);
|
||||
NLOHMANN_CAN_CALL_STD_FUNC_IMPL(end)
|
||||
|
||||
NLOHMANN_JSON_NAMESPACE_END
|
||||
|
||||
@@ -62,9 +62,5 @@ using detected_or_t = typename detected_or<Default, Op, Args...>::type;
|
||||
template<class Expected, template<class...> class Op, class... Args>
|
||||
using is_detected_exact = std::is_same<Expected, detected_t<Op, Args...>>;
|
||||
|
||||
template<class To, template<class...> class Op, class... Args>
|
||||
using is_detected_convertible =
|
||||
std::is_convertible<detected_t<Op, Args...>, To>;
|
||||
|
||||
} // namespace detail
|
||||
NLOHMANN_JSON_NAMESPACE_END
|
||||
|
||||
@@ -8,7 +8,7 @@
|
||||
|
||||
#pragma once
|
||||
|
||||
#include <cstdint> // size_t
|
||||
#include <cstddef> // size_t
|
||||
#include <utility> // declval
|
||||
#include <string> // string
|
||||
|
||||
@@ -70,37 +70,6 @@ using parse_error_function_t = decltype(std::declval<T&>().parse_error(
|
||||
std::declval<std::size_t>(), std::declval<const std::string&>(),
|
||||
std::declval<const Exception&>()));
|
||||
|
||||
template<typename SAX, typename BasicJsonType>
|
||||
struct is_sax
|
||||
{
|
||||
private:
|
||||
static_assert(is_basic_json<BasicJsonType>::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<bool, null_function_t, SAX>::value &&
|
||||
is_detected_exact<bool, boolean_function_t, SAX>::value &&
|
||||
is_detected_exact<bool, number_integer_function_t, SAX, number_integer_t>::value &&
|
||||
is_detected_exact<bool, number_unsigned_function_t, SAX, number_unsigned_t>::value &&
|
||||
is_detected_exact<bool, number_float_function_t, SAX, number_float_t, string_t>::value &&
|
||||
is_detected_exact<bool, string_function_t, SAX, string_t>::value &&
|
||||
is_detected_exact<bool, binary_function_t, SAX, binary_t>::value &&
|
||||
is_detected_exact<bool, start_object_function_t, SAX>::value &&
|
||||
is_detected_exact<bool, key_function_t, SAX, string_t>::value &&
|
||||
is_detected_exact<bool, end_object_function_t, SAX>::value &&
|
||||
is_detected_exact<bool, start_array_function_t, SAX>::value &&
|
||||
is_detected_exact<bool, end_array_function_t, SAX>::value &&
|
||||
is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value;
|
||||
};
|
||||
|
||||
template<typename SAX, typename BasicJsonType>
|
||||
struct is_sax_static_asserts
|
||||
{
|
||||
@@ -120,8 +89,6 @@ struct is_sax_static_asserts
|
||||
"Missing/invalid function: bool null()");
|
||||
static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value,
|
||||
"Missing/invalid function: bool boolean(bool)");
|
||||
static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value,
|
||||
"Missing/invalid function: bool boolean(bool)");
|
||||
static_assert(
|
||||
is_detected_exact<bool, number_integer_function_t, SAX,
|
||||
number_integer_t>::value,
|
||||
|
||||
@@ -1,54 +0,0 @@
|
||||
#pragma once
|
||||
|
||||
#include <nlohmann/detail/macro_scope.hpp>
|
||||
|
||||
NLOHMANN_JSON_NAMESPACE_BEGIN
|
||||
namespace detail
|
||||
{
|
||||
#ifdef JSON_HAS_CPP_17
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_or_impl : std::integral_constant < bool, (Booleans || ...) > {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_and_impl : std::integral_constant < bool, (Booleans &&...) > {};
|
||||
|
||||
#else
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_or_impl : std::false_type {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_or_impl<true, Booleans...> : std::true_type {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_or_impl<false, Booleans...> : cxpr_or_impl<Booleans...> {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_and_impl : std::true_type {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_and_impl<true, Booleans...> : cxpr_and_impl<Booleans...> {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_and_impl<false, Booleans...> : std::false_type {};
|
||||
|
||||
#endif
|
||||
|
||||
template<class Boolean>
|
||||
struct cxpr_not : std::integral_constant < bool, !Boolean::value > {};
|
||||
|
||||
template<class... Booleans>
|
||||
struct cxpr_or : cxpr_or_impl<Booleans::value...> {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_or_c : cxpr_or_impl<Booleans...> {};
|
||||
|
||||
template<class... Booleans>
|
||||
struct cxpr_and : cxpr_and_impl<Booleans::value...> {};
|
||||
|
||||
template<bool... Booleans>
|
||||
struct cxpr_and_c : cxpr_and_impl<Booleans...> {};
|
||||
|
||||
} // namespace detail
|
||||
NLOHMANN_JSON_NAMESPACE_END
|
||||
@@ -283,6 +283,13 @@ template<class B, class... Bn>
|
||||
struct conjunction<B, Bn...>
|
||||
: std::conditional<static_cast<bool>(B::value), conjunction<Bn...>, B>::type {};
|
||||
|
||||
// https://en.cppreference.com/w/cpp/types/disjunction
|
||||
template<class...> struct disjunction : std::false_type { };
|
||||
template<class B> struct disjunction<B> : B { };
|
||||
template<class B, class... Bn>
|
||||
struct disjunction<B, Bn...>
|
||||
: std::conditional<static_cast<bool>(B::value), B, disjunction<Bn...>>::type {};
|
||||
|
||||
// https://en.cppreference.com/w/cpp/types/negation
|
||||
template<class B> struct negation : std::integral_constant < bool, !B::value > { };
|
||||
|
||||
@@ -477,9 +484,7 @@ template<typename T> struct is_range_view_optional_type<std::optional<T>> : std:
|
||||
template<typename T> struct is_range_view_optional_type : std::false_type {};
|
||||
#endif
|
||||
|
||||
// std::ranges does not work properly on MinGW due to incomplete C++20 support
|
||||
// see https://github.com/nlohmann/json/issues/4916
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
|
||||
// SafeToCheck guards against types that trigger circular constraints when
|
||||
// std::ranges::view<T> is evaluated on GCC 12 / libstdc++ 12:
|
||||
@@ -518,7 +523,7 @@ struct is_compatible_array_type_impl <
|
||||
// filter_view) can match BOTH this iterator-based specialization AND the view-based one
|
||||
// below, causing ambiguity. Exclude views here so the two specializations are mutually
|
||||
// exclusive: this one handles plain iterable containers, the other handles views.
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
&& !is_compatible_range_view<CompatibleArrayType>::value
|
||||
#endif
|
||||
>>
|
||||
@@ -528,7 +533,7 @@ struct is_compatible_array_type_impl <
|
||||
range_value_t<CompatibleArrayType>>::value;
|
||||
};
|
||||
|
||||
#if JSON_HAS_RANGES && !defined(__MINGW32__)
|
||||
#if JSON_HAS_RANGE_VIEW_CONVERSION
|
||||
template<typename BasicJsonType, typename CompatibleArrayType>
|
||||
struct is_compatible_array_type_impl <
|
||||
BasicJsonType, CompatibleArrayType,
|
||||
@@ -604,7 +609,6 @@ struct is_compatible_integer_type_impl <
|
||||
std::is_integral<CompatibleNumberIntegerType>::value&&
|
||||
!std::is_same<bool, CompatibleNumberIntegerType>::value >>
|
||||
{
|
||||
// is there an assert somewhere on overflows?
|
||||
using RealLimits = std::numeric_limits<RealIntegerType>;
|
||||
using CompatibleLimits = std::numeric_limits<CompatibleNumberIntegerType>;
|
||||
|
||||
@@ -798,20 +802,7 @@ struct has_capacity : std::integral_constant<bool, is_detected<detect_capacity,
|
||||
// a naive helper to check if a type is an ordered_map (exploits the fact that
|
||||
// ordered_map inherits capacity() from std::vector)
|
||||
template <typename T>
|
||||
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 <typename C> static one test( decltype(&C::capacity) ) ;
|
||||
template <typename C> static two test(...);
|
||||
|
||||
enum { value = sizeof(test<T>(nullptr)) == sizeof(char) }; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg,cppcoreguidelines-use-enum-class)
|
||||
};
|
||||
struct is_ordered_map : has_capacity<T> {};
|
||||
|
||||
// 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<T, U>::value, int > = 0 >
|
||||
@@ -835,10 +826,8 @@ using all_signed = conjunction<std::is_signed<Types>...>;
|
||||
template<typename... Types>
|
||||
using all_unsigned = conjunction<std::is_unsigned<Types>...>;
|
||||
|
||||
// there's a disjunction trait in another PR; replace when merged
|
||||
template<typename... Types>
|
||||
using same_sign = std::integral_constant < bool,
|
||||
all_signed<Types...>::value || all_unsigned<Types...>::value >;
|
||||
using same_sign = disjunction<all_signed<Types...>, all_unsigned<Types...>>;
|
||||
|
||||
template<typename OfType, typename T>
|
||||
using never_out_of_range = std::integral_constant < bool,
|
||||
|
||||
@@ -204,31 +204,22 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
using serializer = ::nlohmann::detail::serializer<basic_json>;
|
||||
|
||||
public:
|
||||
/// @brief the type of the JSON value
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/value_t/
|
||||
using value_t = detail::value_t;
|
||||
/// JSON Pointer, see @ref nlohmann::json_pointer
|
||||
using json_pointer = ::nlohmann::json_pointer<StringType>;
|
||||
template<typename T, typename SFINAE>
|
||||
using json_serializer = JSONSerializer<T, SFINAE>;
|
||||
/// how to treat decoding errors
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/error_handler_t/
|
||||
using error_handler_t = detail::error_handler_t;
|
||||
/// how to treat CBOR tags
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/cbor_tag_handler_t/
|
||||
using cbor_tag_handler_t = detail::cbor_tag_handler_t;
|
||||
/// how to encode BJData
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/bjdata_version_t/
|
||||
using bjdata_version_t = detail::bjdata_version_t;
|
||||
/// helper type for initializer lists of basic_json values
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/initializer_list_t/
|
||||
using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>;
|
||||
|
||||
/// @brief the type of the SAX interface used to parse and serialize the JSON value
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/input_format_t/
|
||||
using input_format_t = detail::input_format_t;
|
||||
/// SAX interface type, see @ref nlohmann::json_sax
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/json_sax_t/
|
||||
using json_sax_t = json_sax<basic_json>;
|
||||
|
||||
////////////////
|
||||
@@ -370,19 +361,15 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
/// the template arguments passed to class @ref basic_json.
|
||||
/// @{
|
||||
|
||||
#if defined(JSON_HAS_CPP_14)
|
||||
/// @brief default object key comparator type
|
||||
/// The actual object key comparator type (@ref object_comparator_t) may be
|
||||
/// different.
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/default_object_comparator_t/
|
||||
#if defined(JSON_HAS_CPP_14)
|
||||
// use of transparent comparator avoids unnecessary repeated construction of temporaries
|
||||
// in functions involving lookup by key with types other than object_t::key_type (aka. StringType)
|
||||
using default_object_comparator_t = std::less<>;
|
||||
#else
|
||||
/// @brief default object key comparator type
|
||||
/// The actual object key comparator type (@ref object_comparator_t) may be
|
||||
/// different.
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/default_object_comparator_t/
|
||||
using default_object_comparator_t = std::less<StringType>;
|
||||
#endif
|
||||
|
||||
@@ -1927,7 +1914,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
// other constructors and destructor //
|
||||
///////////////////////////////////////
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/basic_json/
|
||||
template<typename JsonRef,
|
||||
detail::enable_if_t<detail::conjunction<detail::is_json_ref<JsonRef>,
|
||||
std::is_same<typename JsonRef::value_type, basic_json>>::value, int> = 0 >
|
||||
@@ -2511,8 +2497,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
@throw what @ref json_serializer<ValueType> `from_json()` method throws if conversion is required
|
||||
|
||||
@since version 2.1.0
|
||||
|
||||
@sa https://json.nlohmann.me/api/basic_json/get/
|
||||
*/
|
||||
template < typename ValueTypeCV, typename ValueType = detail::uncvref_t<ValueTypeCV>>
|
||||
#if defined(JSON_HAS_CPP_14)
|
||||
@@ -2556,8 +2540,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
@sa see @ref get_ptr() for explicit pointer-member access
|
||||
|
||||
@since version 1.0.0
|
||||
|
||||
@sa https://json.nlohmann.me/api/basic_json/get/
|
||||
*/
|
||||
template<typename PointerType, typename std::enable_if<
|
||||
std::is_pointer<PointerType>::value, int>::type = 0>
|
||||
@@ -2584,7 +2566,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
|
||||
// specialization to allow calling get_to with a basic_json value
|
||||
// see https://github.com/nlohmann/json/issues/2175
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/get_to/
|
||||
template<typename ValueType,
|
||||
detail::enable_if_t <
|
||||
detail::is_basic_json<ValueType>::value,
|
||||
@@ -2595,7 +2576,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return v;
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/get_to/
|
||||
template <
|
||||
typename T, std::size_t N,
|
||||
typename Array = T (&)[N], // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
|
||||
@@ -2660,7 +2640,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
|
||||
@since version 1.0.0
|
||||
*/
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/operator_ValueType/
|
||||
template < typename ValueType, typename std::enable_if <
|
||||
detail::conjunction <
|
||||
detail::negation<std::is_pointer<ValueType>>,
|
||||
@@ -2940,14 +2919,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
|
||||
// these two functions resolve a (const) char * ambiguity affecting Clang and MSVC
|
||||
// (they seemingly cannot be constrained to resolve the ambiguity)
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/operator[]/
|
||||
template<typename T>
|
||||
reference operator[](T* key)
|
||||
{
|
||||
return operator[](typename object_t::key_type(key));
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/operator[]/
|
||||
template<typename T>
|
||||
const_reference operator[](T* key) const
|
||||
{
|
||||
@@ -3161,7 +3138,6 @@ 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));
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/value/
|
||||
template < class ValueType, class BasicJsonType, detail::enable_if_t <
|
||||
detail::is_basic_json<BasicJsonType>::value
|
||||
&& detail::is_getable<basic_json_t, ValueType>::value
|
||||
@@ -3172,7 +3148,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return value(ptr.convert(), default_value);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/value/
|
||||
template < class ValueType, class BasicJsonType, class ReturnType = typename value_return_type<ValueType>::type,
|
||||
detail::enable_if_t <
|
||||
detail::is_basic_json<BasicJsonType>::value
|
||||
@@ -3562,7 +3537,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return ptr.contains(this);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/contains/
|
||||
template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>
|
||||
JSON_HEDLEY_WARN_UNUSED_RESULT
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)
|
||||
@@ -5002,7 +4976,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return result;
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/parse/
|
||||
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,
|
||||
@@ -5039,7 +5012,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments, ignore_trailing_commas, true).accept(true);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/accept/
|
||||
JSON_HEDLEY_WARN_UNUSED_RESULT
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, accept(ptr, ptr + len))
|
||||
static bool accept(detail::span_input_adapter&& i,
|
||||
@@ -5426,7 +5398,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return result;
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_cbor/
|
||||
template<typename T>
|
||||
JSON_HEDLEY_WARN_UNUSED_RESULT
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len))
|
||||
@@ -5438,7 +5409,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return from_cbor(ptr, ptr + len, strict, allow_exceptions, tag_handler);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_cbor/
|
||||
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,
|
||||
@@ -5494,7 +5464,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return result;
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_msgpack/
|
||||
template<typename T>
|
||||
JSON_HEDLEY_WARN_UNUSED_RESULT
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len))
|
||||
@@ -5505,7 +5474,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return from_msgpack(ptr, ptr + len, strict, allow_exceptions);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_msgpack/
|
||||
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,
|
||||
@@ -5560,7 +5528,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return result;
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_ubjson/
|
||||
template<typename T>
|
||||
JSON_HEDLEY_WARN_UNUSED_RESULT
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len))
|
||||
@@ -5571,7 +5538,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return from_ubjson(ptr, ptr + len, strict, allow_exceptions);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_ubjson/
|
||||
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,
|
||||
@@ -5700,7 +5666,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return result;
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_bson/
|
||||
template<typename T>
|
||||
JSON_HEDLEY_WARN_UNUSED_RESULT
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len))
|
||||
@@ -5711,7 +5676,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return from_bson(ptr, ptr + len, strict, allow_exceptions);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/from_bson/
|
||||
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,
|
||||
@@ -5744,7 +5708,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return ptr.get_unchecked(this);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/
|
||||
template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)
|
||||
reference operator[](const ::nlohmann::json_pointer<BasicJsonType>& ptr)
|
||||
@@ -5759,7 +5722,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return ptr.get_unchecked(this);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/
|
||||
template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)
|
||||
const_reference operator[](const ::nlohmann::json_pointer<BasicJsonType>& ptr) const
|
||||
@@ -5774,7 +5736,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return ptr.get_checked(this);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/at/
|
||||
template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)
|
||||
reference at(const ::nlohmann::json_pointer<BasicJsonType>& ptr)
|
||||
@@ -5789,7 +5750,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec
|
||||
return ptr.get_checked(this);
|
||||
}
|
||||
|
||||
/// @sa https://json.nlohmann.me/api/basic_json/at/
|
||||
template<typename BasicJsonType, detail::enable_if_t<detail::is_basic_json<BasicJsonType>::value, int> = 0>
|
||||
JSON_HEDLEY_DEPRECATED_FOR(3.11.0, basic_json::json_pointer or nlohmann::json_pointer<basic_json::string_t>) // NOLINT(readability/alt_tokens)
|
||||
const_reference at(const ::nlohmann::json_pointer<BasicJsonType>& ptr) const
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Reference in New Issue
Block a user