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Author SHA1 Message Date
Niels Lohmann 170a32b27d Fix clang-tidy and clang 3.4/3.5 failures in the custom number type changes
Parenthesize n % 10 in integer_to_string for
readability-math-missing-parentheses, and give class_int non-template
constructors (as absl::int128 has): clang 3.4 and 3.5 reject the defaulted
basic_json::data() constructor for a number type with template constructors.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 15:38:22 +02:00
Niels Lohmann c10760455b Move the std::deque array test out of unit-regression3.cpp
The range checks added to binary_writer pushed the C++20 build of
unit-regression3.cpp past 65535 sections, so the MinGW clang 18 job
failed to link it ("relocation truncated to fit: IMAGE_REL_AMD64_REL32
against `.rdata'"). Move the regression test for #5476, the only one
instantiating a second basic_json specialization with the binary
formats, into unit-custom-array-type.cpp, which already tests the same
deque_json type.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 14:31:23 +02:00
Niels Lohmann a4defd5fab Merge remote-tracking branch 'origin/develop' into custom-number-type-fixes
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 13:38:00 +02:00
Niels Lohmann 50dc14c12c Format the out_of_range.407 number without dump()
dump() instantiates the serializer for the whole value type, which does
not compile for object key types it cannot write (e.g., the
custom_key_test::key_c_str of #5795), even though the value is always a
number here. Produce the decimal digits directly instead; they are
generated per digit so that the minimum of a signed type is never
negated as a whole.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 13:37:11 +02:00
Niels Lohmann e8b747e4bc Re-amalgamate single_include after #5795 and #5806 (#5808)
#5795 and #5806 changed binary_writer.hpp but were merged without
updated amalgamated files, so the check_amalgamation run on develop
(c59ad9525) fails. This is the output of 'make amalgamate'; no source
files change.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 11:26:11 +02:00
Niels Lohmann 969f17fae1 Merge remote-tracking branch 'origin/develop' into custom-number-type-fixes
Signed-off-by: Niels Lohmann <mail@nlohmann.me>

# Conflicts:
#	include/nlohmann/detail/output/binary_writer.hpp
#	single_include/nlohmann/json.hpp
2026-10-11 11:10:34 +02:00
Niels Lohmann fcb5198a2c Fix CI: diagnostics message, clang-tidy, and MinGW section limit
- unit-custom-number-types.cpp: with JSON_DIAGNOSTICS, the BSON
  out_of_range.407 messages carry the /v path of wrap(); silence
  misc-redundant-expression on the __int128 static_assert
- move the MessagePack tests that use other basic_json specializations
  from unit-msgpack.cpp to unit-msgpack-custom-types.cpp: the new range
  checks in binary_writer pushed unit-msgpack.cpp over the 65535 sections
  the MinGW linker can handle (clang 18 job on Windows)

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 10:43:39 +02:00
Niels Lohmann c59ad95252 Expect type_error.321 for deep discarded values in the BON8 writer test (#5807)
#5806 added the test while #5802 made to_bon8 reject discarded values; both
merged, so the test failed on develop.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 10:27:16 +02:00
Niels LohmannandClaude Opus 5.5 b38a2c9177 Stop the BON8 writer overflowing the stack on deep values (#5806)
* Stop the BON8 writer overflowing the stack on deep values

to_bon8() recursed once per nesting level, so a value the iterative
BON8 reader accepts (e.g. ~24k nested one-element arrays) crashed on
the way back out. #5781 bounded the CBOR, MessagePack, and UBJSON/BJData
writers, but BON8 was merged before it and was not covered.

Apply the same scheme: recurse for the first recursion_depth_limit()
levels, then finish the value with write_bon8_iterative, which keeps
the open containers on a heap stack (reusing binary_container_frame)
and writes the 0xFE closer when it leaves a container with more than
four elements. The output is byte-for-byte unchanged.

Fixes https://issues.oss-fuzz.com/issues/572238015

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Merge the array and object branches of the BON8 iterative writer

write_bon8_iterative and write_bon8_value_or_push handled arrays and
objects in separate branches that repeated the end-of-container check,
the 0xFE closer and the marker computation. Share those parts and branch
only where arrays and objects really differ. The output is unchanged.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01Hz7VJi1FTKr6gpseLErbbS
Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
2026-10-11 08:24:35 +02:00
Niels Lohmann eb8899a29c Restore v3.12.0 support for custom object key types (#5795)
* Restore v3.12.0 support for custom object key types

Custom object_t types whose key_type is not string_t compiled with
v3.12.0 for several APIs that unreleased changes broke:

- to_bson failed for every custom key type (#5553 kept a const string_t*
  to the key); the nested entry's header is now written where the entry
  is found.
- Copying deep values (and parse, merge_patch, update, insert) required
  operator== on keys (#5389); keys without one are now paired via find().
- to_cbor/to_msgpack required an implicit conversion to string_t (#5746,
  #5328); keys without one go through a temporary basic_json again.
- at() required a conversion to string_t for its error message (#5727);
  other keys are passed to concat() unchanged again.

The new unit-custom-object-key-type.cpp covers five key types with
different capabilities.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Use the with_object_t alias for the custom object key test types

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Avoid floating-point equality in custom key type test

GCC with -Werror=float-equal rejects comparing the double value with ==.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Write the head of nested BSON elements in one helper

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Suppress bugprone-return-const-ref-from-parameter in key_for_message

The reference is only passed to concat() within the full-expression that
holds the key, like the similar helpers in binary_writer.hpp.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Make the value of the custom test key types private

clang-tidy (cppcoreguidelines-non-private-member-variables-in-classes)
rejects the protected member; the derived key types use a protected
accessor instead.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Pass keys with data() and size() unchanged into the at() miss message

key_for_message() converted every key that string_t can be constructed
from, so a miss on a string_t or string_view key copied it before
concat() copied it again. Keys that concat() can append through data()
and size() are now passed through; only other keys (string literals,
key types that just convert to string_t) are converted.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 08:24:31 +02:00
Niels Lohmann 11ef352511 Point users to update(…, true), JSON Pointer defaults, and built-in std::optional (#5804)
A code search of client code found many hand-written versions of
functionality the library already has: recursive object merges
(update(j, true) since 3.10.5), dotted-path getters (value() and
contains() with a JSON Pointer), get_or helpers (value() throws for a
member that is present but null), and adl_serializer specializations
for std::optional (supported since 3.12.0).

- modifying_values.md: describe both modes of update(), add a
  defaults + user settings recipe, and stop recommending Merge Patch
  for recursive merges.
- merge_patch.md: note that null deletes keys, so a merge patch is not
  a general deep merge; link update().
- default_value.md: add "Nested values" (value/contains with a JSON
  Pointer, building a pointer from a dotted path with operator/=) and
  a warning that null and mistyped members are not missing.
- value.md: note that a null member is converted, not replaced by the
  default.
- json_pointer.md: link value/contains/at with JSON Pointers.
- arbitrary_types.md: note that std::optional needs no serializer.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 08:22:10 +02:00
Niels Lohmann 74a03dec84 Throw type_error.321 for discarded values in to_bon8 (#5802)
write_bon8_value silently skipped discarded values, but the array/object
count marker still counted them, so [1, discarded] produced 82 91: a marker
announcing two elements followed by one. Throw type_error.321 like the other
binary writers do, at any nesting level.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 08:22:00 +02:00
Niels Lohmann 6197341a21 Clean up non-code files (#5801)
* Clean up README, contribution guide, and repository metadata

- REUSE.toml: fix the Hedley path and SPDX id (CC0-1.0), mark the docset
  icons as the public-domain JSON logo
- CITATION.cff: v3.12.0 was released on 2025-04-11
- FILES.md: list all workflows, describe the Meson option defaults
- README: ctest -LE, table of contents, typos, stale Android/MinGW advice,
  moved links, merge duplicate Thanks entries, list the analysis tools
  used in CI
- CONTRIBUTING: iterative parser, json_literals.hpp is generated, links
- .gitignore: backups and release outputs; .gitattributes: mark
  generated files
- labeler: label other build systems and .github documentation
- MODULE.bazel: add the module version

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Clean up CI, CMake, Makefile, and Bazel files

- CMakeLists.txt: avoid VERSION_GREATER_EQUAL, which CMake < 3.7 lacks
- ci.cmake: test JSON_DisableTupleReferenceConversion in ci_cmake_flags,
  remove unused variables and unreachable per-compiler targets, look up
  Clang tools consistently, forward CMAKE_CXX_FLAGS to ci_module_cpp20,
  format json_literals.hpp and remove backups in ci_test_amalgamation
- BUILD.bazel: add json_literals.hpp to the single-header target
- workflows: format json_literals.hpp before copying it, drop the obsolete
  natvis --version plumbing, name natvis and macro_builder in failure
  messages, drop the duplicate amalgamation job, install Valgrind only
  where needed, republish docs on version bumps, fix stale names
- Makefile: complete .PHONY and help, check-amalgamation always restores
  the checked-in files, natvis uses its own venv, macro_builder_check
  installs astyle, clean removes the fuzzer binaries
- remove tools/amalgamate/config_json_view.json (json_view.hpp is not on
  develop yet)

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Fix inaccuracies in the documentation

- version history: json_base_class_t (3.11.3), JSON_HAS_CPP_11 (3.10.0),
  JSON_HAS_RANGES exclusions, define-type macros, ABI tags
- releases: 3.12.0 raised the minimum CMake version
- from_*: the (ptr, len) overloads are deleted, not removed, in 4.0.0
- contains/count/find: document the deleted integral overloads
- add JSON_HAS_RANGE_VIEW_CONVERSION and list the JSON_HAS_* macros in
  the macro overview
- mention BON8 and error_handler where binary formats are listed
- broken links, outdated URLs, warning count, Hunter v0.26.12
- copy_markdown_source hook: expand snippets in the Markdown copies

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Pass /EHsc to the Windows C++20 module build

ci_module_cpp20 now forwards CMAKE_CXX_FLAGS to the module build. The
Windows workflow sets CMAKE_CXX_FLAGS, which replaces CMake's MSVC
defaults including /EHsc, so <chrono> failed with C4530 under /WX.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 08:21:51 +02:00
Niels Lohmann 2cca04ae6f Report one-character non-numeric array indices like longer ones (#5800)
* Report one-character non-numeric array indices like longer ones

A JSON pointer reference token that is not a number but has only one
character (e.g. "/a/x") was reported as out_of_range.404 ("unresolved
reference token"), because the "is not a number" check only ran for
tokens longer than one character; "/a/xy" got parse_error.109. Both now
throw parse_error.109. "-" and the empty token are still reported as
out_of_range.404. As a consequence, value(json_pointer, default) on an
array now throws for "/x" as it already did for "/xy".

Also document why ordered_map::erase's destroy/placement-new loop on
pair<const Key, T> is kept despite [basic.life]/8 before C++20.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Document the one-character array index change

Add 3.13.0 version-history entries to at, operator[], value, patch,
patch_inplace, and unflatten, and describe in exceptions.md which array
indices throw parse_error.109 and which out_of_range.404.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 08:21:41 +02:00
Niels Lohmann 1649d9eda4 Use and extend the detail helpers to remove duplicated code (#5783)
* Use and extend the detail helpers to remove duplicated code

Library:
- binary_reader: format bytes with hex_byte() instead of snprintf
- add throw_type_must_be() for the 20 copies of type_error.302
- binary_reader: add last_byte_error()/unexpected_byte() for the 32
  "parse error at the last read byte" sites (replaces bon8_error)
- json_sax: add check_container_size() for out_of_range.408 and
  diagnostic_positions::set_container_start/_end()
- json_pointer: add throw_no_parent() (405) and throw_unresolved() (404)

Tests:
- unit-class_parser uses the shared utils::SaxCountdown
- move SaxEventLogger (and its ExitAfter* variants) from unit-class_parser
  and unit-deserialization into the new tests/src/test_sax.hpp

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Factor out more repeated error paths and test boilerplate

Library:
- add throw_cannot_use_with() for the 34 copies of type_error.304-312
  "cannot use X with Y"
- iter_impl: add throw_cannot_get_value() (invalid_iterator.214)
- parser: add syntax_error() for the 12 parse_error.101 sites
- ordered_map: share the four at() bodies via at_impl()
- json_sax_dom_callback_parser: add pop_container() for end_object()
  and end_array()
- binary_reader: build the two UBJSON/BJData length-type messages with
  concat() and last_byte_error()

Tests:
- move same_value(), the NDEBUG guard, and step 0 (parse without
  exceptions) of the seven fuzzer drivers into tests/src/fuzzer_common.hpp

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Name the exception ids and address review comments

Add detail::exception_id, a scoped enum with one named enumerator per
documented exception id, and use it for every id in the library. The
create() functions get an overload for it; the int overloads stay for
user code.

Following the review of #5783: add binary_reader::invalid_byte() and
length_type_error(), basic_json::throw_subscript_wrong_type(), move the
fuzzer includes and the using-declaration into fuzzer_common.hpp, and
rename test_sax.hpp to sax_event_loggers.hpp.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Silence -Wweak-vtables for the SAX event loggers

The loggers moved from anonymous namespaces in the test files into
sax_event_loggers.hpp, so clang now warns that their vtables are
emitted in every translation unit.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Silence MSVC 2015 C4100 in parser::syntax_error for static SAX::parse_error

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Inline invalid_byte() into its call sites

The wrapper only fixed the message string of unexpected_byte(), which is
the same kind of per-argument helper that was declined for
throw_type_must_be(). Call unexpected_byte("invalid byte", ...) directly.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 08:21:13 +02:00
Niels Lohmann 7a290d26d1 Fix CI: build the out_of_range.407 message from string_t and fix a link
throw_integer_out_of_range() built a std::string from dump() with
begin() and end(), which string_t types such as alt_string lack; pass
the dumped number to concat(), which appends it through data() and
size(). Point the MessagePack link in exceptions.md to
messagepack.md (mkdocs --strict).

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-11 07:13:26 +02:00
Niels Lohmann 4001fe68b9 Fix silent wrong results for custom number types
Two bugs for custom number types that compile on develop (found while
analysing #3578):

- compare_integer_with_float() took the signedness of the integer type
  from std::is_signed, which is false for class types such as
  absl::int128 or boost::multiprecision::cpp_int. Any float below zero
  then compared less than every integer, e.g. json(int128(-5)) <
  json(-2.5) was false. The signedness now comes from
  std::numeric_limits, like the digits used for the range bound.

- With number_integer_t/number_unsigned_t wider than 64 bits (e.g.
  __int128), CBOR, MessagePack, and BSON silently truncated integers
  beyond 64 bits (to_cbor of 2^100 read back as 0), BJData truncated
  unsigned ones with the 'M' marker and could encode truncated ND-array
  elements and dimensions, and BON8 did not compile (std::to_string is
  ambiguous for __int128). The writers now throw out_of_range.407 when
  an integer does not fit the format's range ([-2^64, 2^64-1] for CBOR,
  [-2^63, 2^64-1] for MessagePack, int64/uint64 for BSON, int64 for
  BON8); BJData writes such unsigned values as high-precision numbers,
  as it already did for signed ones and UBJSON does for both, and falls
  back to a plain object for the ND-array. The checks use
  std::numeric_limits digits and compile away when the number types are
  at most 64 bits wide, so the default types pay nothing (the CBOR,
  MessagePack, and BSON writers compile to identical code).

The new unit-custom-number-types.cpp tests the comparison with a small
class-type integer and the writers with __int128 where the standard
library supports it as an integral type.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-10 16:55:26 +02:00
Niels Lohmann f8b47ff6f6 Check the URL scheme before downloading in generate_docset.py (#5803)
Codacy flagged two Bandit findings in the docset generator added in
#5799: B310 (urlopen with an unchecked scheme) and B506 (yaml.load).
download() now rejects anything but http(s) URLs before opening them,
and the yaml.load call is marked, since its Loader derives from
yaml.SafeLoader. The SHA-1 used to name downloaded files is marked as
not used for security.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-10 16:21:53 +02:00
Niels Lohmann 07ec1a4e31 Generate the docset index and pages with Python (#5799)
Replace the hand-maintained docs/docset/docSet.sql and the bash/sed
Makefile recipe with docs/docset/generate_docset.py:

- The search index is generated from the mkdocs.yml nav and each page's
  H1 and declaration. Pages documenting several entities (e.g.
  JSON_HAS_CPP_11..26) get one entry per name; all non-API pages become
  guides. New API pages no longer need a manual entry.
- Page titles are set from the index names.
- The docset is self-contained: the mermaid loader no longer points to
  https://json.nlohmann.me/assets/..., the repository widget no longer
  queries api.github.com, remaining remote images are downloaded, and
  the build fails if any remote resource load remains.
- The CSS that hides the site navigation now uses Material's classes;
  the element selectors lost against them, so the header was shown.

check_structure.py's docset check is replaced by running the generator
in `make style_check`.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-10 12:10:11 +02:00
Niels Lohmann 74aefc3486 Move custom object key tests out of unit-cbor.cpp and unit-msgpack.cpp (#5798)
The custom object key tests from #5328 instantiate a second basic_json
specialization in unit-cbor.cpp and unit-msgpack.cpp. This pushed
unit-msgpack.cpp.obj past 65535 sections in the clang (MinGW) jobs of
the Windows workflow, and linking test-msgpack_cpp11 fails with
"relocation truncated to fit: IMAGE_REL_AMD64_REL32 against `.rdata'".

The GNU linker keeps the section an associative COMDAT section belongs
to in 16 bits (x_associated in include/coff/internal.h), although big
object files store 32 bits. In larger objects it therefore ties the
jump tables of inline functions to the wrong function and discards them
together with that function's duplicate.

Move the four tests unchanged into unit-custom-object-key-type.cpp and
document the limit in windows.yml.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-10 00:05:02 +02:00
Bas van Dijkandbvandijk 84ee12a67c Make UTF8_ACCEPT/UTF8_REJECT inline variables to avoid TU-local exposure in modules (#5797)
Signed-off-by: bvandijk <bas.van.dijk@cern.ch>
Co-authored-by: bvandijk <bas.van.dijk@cern.ch>
2026-10-09 23:38:42 +02:00
Niels Lohmann 2913e96433 Unflatten in time and memory linear in the pointer depth (#5793)
* Unflatten in time and memory linear in the pointer depth

#5443 made unflatten() decide between arrays and objects independently
of the iteration order by collecting the pointer prefixes that have a
reference token 0 below them in a std::set<std::vector<string_t>>.
Every such prefix was stored as a copy of all its reference tokens, and
get_and_create() compared whole prefix vectors at every step, so
unflattening a pointer of depth d took time and memory quadratic in d:
a 10,000-level array pointer took 18 s and 1.3 GB, a 100,000-level one
did not finish.

The prefixes are now numbered nodes of a tree, so each is stored once
and get_and_create() follows the tree token by token. The result is
unchanged, including its independence of the iteration order.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Initialize prefix_tree members to satisfy -Weffc++

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Move prefix_tree setup and child insertion into member functions

The constructor now creates the root node, add_child() inserts a
reference token below a prefix and returns the child's number, and
find_child() looks one up for get_and_create().

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-09 17:57:31 +02:00
Niels Lohmann 44e8597701 Flatten deeply nested values without recursing per nesting level (#5792)
* Flatten deeply nested values without recursing per nesting level

json_pointer::flatten() called itself once per nesting level, so
flatten() on a value nested deeply enough exhausted the call stack.
#5547 and #5548 fixed merge_patch() and diff() from #5393, but flatten()
was left out.

flatten() now walks the value with an explicit stack and keeps the path
in one buffer that grows and shrinks with it. It has a single code path
and no depth limit: the old version built a new path string per child,
so the iterative one is no slower on shallow values and much faster on
deep ones. The output, including the order of an ordered_json result,
is unchanged.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Construct flatten frames in place

Give the frame a constructor so both call sites can use emplace_back, as
suggested in the review; index starts at 0 for every frame.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-09 17:06:41 +02:00
Niels Lohmann 374dfe4f0f Keep converted object keys alive while writing UBJSON and BJData (#5791)
* Keep converted object keys alive while writing UBJSON and BJData

Since #5746, write_ubjson and write_ubjson_iterative pass each object key
to sanitize_utf8_for_write and keep the returned reference. When
object_t::key_type is not string_t but converts to it, the argument is a
temporary that is destroyed at the end of the statement, and the
function returns a reference to it in every case but a sanitized copy,
so the key bytes are read from a dead object (AddressSanitizer:
stack-use-after-scope). Default json and ordered_json are unaffected.

Bind the key to a named object_key_string_t first: a reference when
key_type is string_t, so no copy is added there, and a converted copy
otherwise. A deleted overload of sanitize_utf8_for_write for anything
other than string_t turns a recurrence into a compile error.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Suppress -Wunused-member-function for the converting_key test type

converting_key::data() is only called when JSON_DIAGNOSTICS is enabled.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Fix clang-tidy findings in the UBJSON/BJData converted-key fix

Suppress hicpp/modernize-use-equals-delete on the deleted
sanitize_utf8_for_write overload: it guards a private helper and must stay
private. Replace the C-style array in the new test with std::array.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-09 17:05:36 +02:00
Niels Lohmann d540750f21 Use the with_*_t aliases in the remaining tests and docs (#5790)
#5787 missed the instantiations spelled as `basic_json <` (astyle's
formatting) or ending in the CustomBaseClass argument. Convert them,
including the binary_t.md example pointed out in review.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-09 16:56:14 +02:00
Alex Prabhat Bara 69a0c1b82c Avoid allocating temporary basic_json for cbor and msgpack object keys (#5328)
* avoid allocating temporary basic_json for CBOR and MessagePack object keys

Signed-off-by: alexprabhat99 <alexpbara@gmail.com>

* add size() to the custom object key test type

UBJSON and BJData access object keys through size() and c_str()
directly, so the key type now provides both and the comment says why.

Signed-off-by: alexprabhat99 <alexpbara@gmail.com>

* address review: drop key size()/c_str(), test keys below the depth limit

Nothing in the library calls size() or c_str() on an object key, so the
test key type only keeps data(), which JSON_DIAGNOSTICS needs.

The CBOR and MessagePack custom key tests now also nest objects deeper
than detail::recursion_depth_limit(), so keys written by
write_cbor_iterative and write_msgpack_iterative are covered as well.

Signed-off-by: alexprabhat99 <alexpbara@gmail.com>

---------

Signed-off-by: alexprabhat99 <alexpbara@gmail.com>
2026-10-09 13:22:07 +02:00
Niels Lohmann d33068da73 Address review comments on the API stability docs and a test comment (#5784)
* Address review comments on #5775 and #5779

Allow new defaulted parameters and new default arguments in the API
stability rules, mention the macro opt-in, and drop the redundant
recompile advice. Describe test-diagnostics-optimized as the regression
test for the fixed #5742.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Document what counts as a breaking change in the API stability rules

Spell out the 3.x compatibility rules in the roadmap: new defaulted
parameters, new default arguments, noexcept/constexpr, template
parameters, parse and dump results, accepted input, key iteration order,
iterator invalidation, implicit conversions, to_json/from_json lookup,
json_sax, value_t enumerators, and documented macros, CMake options and
headers. Also list std::hash values as not part of the public API, and
link the macro overview from the section.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 17:44:34 +02:00
Niels Lohmann d8dfc0d0f9 Fix unused-result warnings in the contains and parse_error examples (#5788)
contains(json_pointer) is marked JSON_HEDLEY_WARN_UNUSED_RESULT since #5477,
and parse() has been for longer. The contains example ignored the result in
two try blocks waiting for a parse_error that contains() never throws, so
they printed nothing; print the result for those pointers instead.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:21:59 +02:00
Niels Lohmann 3d7f554927 Use the with_*_t aliases in tests, examples, and docs (#5787)
* Use the with_*_t aliases in tests, examples, and docs

Replace spelled-out basic_json<...> instantiations that only change one
or two template parameters with nlohmann::json::with_*_t (or
ordered_json::with_*_t when the object type is ordered_map). Types that
change all three number types chain with_integers_t and with_float_t.

The raw basic_json<...> spelling stays where the template parameter
list itself is the subject: the alias tests in unit-udt.cpp, explicit
instantiations, and the ordered_json/compile-time docs.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Fix unit-large_json for clang and JSON_DIAGNOSTICS

Two test problems from #5781 broke CI on develop: CAPTURE(depth); trips
clang's -Wextra-semi-stmt, and the type_error.321 messages did not
account for the diagnostics path prefix.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Use static_cast in unit-hash for clang-tidy

#5772 added functional casts that clang-tidy reports as C-style casts
(google-readability-casting). Also append a char instead of a
one-character string in unit-large_json.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

* Declare the expected message prefix const in unit-large_json

Without JSON_DIAGNOSTICS the prefix was never modified, which
clang-tidy reports (misc-const-correctness).

Signed-off-by: Niels Lohmann <mail@nlohmann.me>

---------

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:11:16 +02:00
Suyog Verma a269794db7 Use MSVC intrinsics for full multiplication (#5782)
* Use MSVC intrinsics for full multiplication

Signed-off-by: Suyog Verma <suyogverma0057@gmail.com>

* Fix formatting in unit-class_lexer

Signed-off-by: Suyog Verma <suyogverma0057@gmail.com>

* Address review feedback

Signed-off-by: Suyog Verma <suyogverma0057@gmail.com>

---------

Signed-off-by: Suyog Verma <suyogverma0057@gmail.com>
2026-10-08 08:49:32 +02:00
157 changed files with 6455 additions and 3317 deletions
+3
View File
@@ -0,0 +1,3 @@
# generated files are collapsed in diffs and excluded from language statistics
single_include/** linguist-generated
nlohmann_json.natvis linguist-generated
+1 -1
View File
@@ -1,5 +1,5 @@
# JSON for Modern C++ was originally written by Niels Lohmann.
# Since 2013, over 250 contributors have helped to improve the library.
# Since 2013, over 400 contributors have helped to improve the library.
# This CODEOWNERS file is only to make sure that @nlohmann is requested
# for a code review in case of a pull request.
+16 -14
View File
@@ -98,7 +98,7 @@ $ ctest --test-dir build -j 10
The test suite should report:
```
100% tests passed, 0 tests failed out of 98
100% tests passed, 0 tests failed out of <number of tests>
```
#### Add tests
@@ -149,14 +149,17 @@ make build -C docs/mkdocs # strict build: fails on broken links, anchor
make check_mermaid -C docs/mkdocs # checks the Mermaid diagrams (requires Node.js)
```
A new API page also needs an entry in [`docs/docset/docSet.sql`](https://github.com/nlohmann/json/blob/develop/docs/docset/docSet.sql),
the search index of the docset; `make build` reports missing entries.
The search index of the docset is generated from [`mkdocs.yml`](https://github.com/nlohmann/json/blob/develop/docs/mkdocs/mkdocs.yml)
and each page's title (H1) and declaration by
[`docs/docset/generate_docset.py`](https://github.com/nlohmann/json/blob/develop/docs/docset/generate_docset.py);
`make build` reports API pages that cannot be classified.
### Amalgamate the source code
The single-header files
[`single_include/nlohmann/json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp) and
[`single_include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json_fwd.hpp)
[`single_include/nlohmann/json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp),
[`single_include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json_fwd.hpp), and
[`single_include/nlohmann/json_literals.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json_literals.hpp)
are **generated** from the source files in the
[`include/nlohmann` directory](https://github.com/nlohmann/json/tree/develop/include/nlohmann). **Do not** edit the
files directly; instead, modify the include/nlohmann sources and regenerate the files by executing:
@@ -179,7 +182,7 @@ The amalgamation check in CI fails if any of these generated files is out of dat
## Recommended documentation
- The library’s [README file](https://github.com/nlohmann/json/blob/master/README.md) is an excellent starting point to
- The library’s [README file](https://github.com/nlohmann/json/blob/develop/README.md) is an excellent starting point to
understand its functionality.
- The [documentation page](https://json.nlohmann.me) is the reference documentation of the library.
- [RFC 8259](https://datatracker.ietf.org/doc/html/rfc8259) is the reference for the JavaScript Object Notation (JSON)
@@ -218,9 +221,9 @@ feature macros then allows users to test their code against the library in the n
### Break C++11 language conformance
This library is designed to work with C++11 and later. This means that any
[supported C++11 compiler](https://github.com/nlohmann/json/blob/master/README.md#supported-compilers) should compile
[supported C++11 compiler](https://github.com/nlohmann/json/blob/develop/README.md#supported-compilers) should compile
the library without problems. Some compilers like GCC 4.7 (and earlier), Clang 3.3 (and earlier), or Microsoft Visual
Studio 13.0 and earlier are known not to work due to missing or incomplete C++11 support.
C++ 2013 and earlier are known not to work due to missing or incomplete C++11 support.
Please do not add features that do not work with the mentioned supported compilers. Please guard features from C++14 and
later against the respective [`JSON_HAS_CPP_14`](https://json.nlohmann.me/api/macros/json_has_cpp_11/) macros.
@@ -236,12 +239,11 @@ extension.
The following areas really need contribution and are always welcomed:
- Extending the **continuous integration** toward more exotic compilers such as Android NDK, Intel's Compiler, or the
bleeding-edge versions Clang.
- Improving the efficiency of the **JSON parser**. The current parser is implemented as a naive recursive descent parser
with hand-coded string handling. More sophisticated approaches like LALR parsers would be really appreciated. That
said, parser generators like Bison or ANTLR do not play nice with single-header files -- I really would like to keep
the parser inside the `json.hpp` header, and I am not aware of approaches similar to [`re2c`](http://re2c.org) for
parsing.
bleeding-edge versions of Clang.
- Improving the efficiency of the **JSON parser**. The current parser is a hand-written iterative parser that keeps an
explicit stack instead of recursing, with hand-coded string handling. Speeding up the lexer or the value construction
would be appreciated. Parser generators like Bison or ANTLR do not play nice with single-header files -- I really
would like to keep the parser inside the `json.hpp` header.
- Extending and updating existing **benchmarks** to include (the most recent version of) this library. Though efficiency
is not everything, speed and memory consumption are very important characteristics for C++ developers, so having
proper comparisons would be interesting.
+2 -2
View File
@@ -52,7 +52,7 @@ body:
If possible, provide a small and self-contained example that triggers
the bug. Please understand that we cannot analyze and debug large code
bases. Please do not paste screenshots here.
render: Shell
render: cpp
- type: textarea
id: output
attributes:
@@ -79,7 +79,7 @@ body:
description: >
Which version of the library did you use? If it is a released version,
please enter the version number (e.g., 3.12.0). Otherwise, please enter
the commit hash. If you got the library from another source as the
the commit hash. If you got the library from another source than the
GitHub repository (e.g., via a package manager), please also state
this.
validations:
+11
View File
@@ -21,6 +21,17 @@ labels:
files:
- "cmake/.*"
# other build systems
- label: "CMake"
files:
- "(meson\\.build|meson_options\\.txt|BUILD\\.bazel|MODULE\\.bazel|Package\\.swift)"
- label: "documentation"
files:
- ".github/ISSUE_TEMPLATE/.*"
- ".github/config\\.yml"
- ".github/(CONTRIBUTING|SECURITY|CODE_OF_CONDUCT|PULL_REQUEST_TEMPLATE)\\.md"
- label: "CI"
files:
- ".github/workflows/.*"
+7 -13
View File
@@ -83,8 +83,7 @@ jobs:
# byte for byte), so there is nothing to gain from checking out a
# separate copy, and doing so would make this step fail on a PR
# that adds support for a new dispatch table until that PR itself
# merges to develop, the same way generate_natvis.py's --version
# requirement briefly did.
# merges to develop.
TMPDIR=$(mktemp -d ./macro_builder_check.XXXXXX)
c++ -std=c++11 tools/macro_builder/main.cpp -o "$TMPDIR/macro_builder"
"$TMPDIR/macro_builder" > "$TMPDIR/paste.hpp"
@@ -117,7 +116,6 @@ jobs:
python3 $TOOL_DIR/amalgamate.py -c $TOOL_DIR/config_json.json -s .
python3 $TOOL_DIR/amalgamate.py -c $TOOL_DIR/config_json_fwd.json -s .
cp include/nlohmann/json_literals.hpp $INCLUDE_DIR/json_literals.hpp
# the header list of the Bazel "json" target must match the files in include/
cmake -P cmake/scripts/gen_bazel_build_file.cmake
@@ -138,17 +136,13 @@ jobs:
${{ github.workspace }}/venv/bin/astyle --project=tools/astyle/.astylerc --suffix=none --quiet \
$(find $SOURCE_DIRS -type f \( -name '*.hpp' -o -name '*.cpp' -o -name '*.cu' \) -not -path 'tests/thirdparty/*' -not -path 'tests/abi/include/nlohmann/*' | sort)
# json_literals.hpp is copied verbatim from the (now formatted) include/
# directory, like `make amalgamate` does
cp include/nlohmann/json_literals.hpp $INCLUDE_DIR/json_literals.hpp
- name: Regenerate nlohmann_json.natvis
run: |
cd $MAIN_DIR
# Pass --version explicitly so this step also works with the tool
# copy from develop before this repository's own generate_natvis.py
# learns to derive the version itself: the older script requires
# --version, and the newer one accepts it as an explicit override.
ABI_MACROS=include/nlohmann/detail/abi_macros.hpp
VERSION_MAJOR=$(grep -m1 'define NLOHMANN_JSON_VERSION_MAJOR' $ABI_MACROS | grep -o '[0-9]\+')
VERSION_MINOR=$(grep -m1 'define NLOHMANN_JSON_VERSION_MINOR' $ABI_MACROS | grep -o '[0-9]\+')
VERSION_PATCH=$(grep -m1 'define NLOHMANN_JSON_VERSION_PATCH' $ABI_MACROS | grep -o '[0-9]\+')
# The template is what this check verifies the committed natvis
# file against, so take it from this PR rather than from the
# develop checkout: generate_natvis.py loads the template from its
@@ -156,7 +150,7 @@ jobs:
# template could never pass. Like the macro_builder step above,
# this only renders PR content in a job without credentials.
cp tools/generate_natvis/nlohmann_json.natvis.j2 $NATVIS_TOOL_DIR/
python3 $NATVIS_TOOL_DIR/generate_natvis.py --version "$VERSION_MAJOR.$VERSION_MINOR.$VERSION_PATCH" $MAIN_DIR
python3 $NATVIS_TOOL_DIR/generate_natvis.py $MAIN_DIR
- name: Build patch and check for differences
id: diff
@@ -165,7 +159,7 @@ jobs:
mkdir -p ${{ github.workspace }}/patch
git diff --patch --no-color > ${{ github.workspace }}/patch/amalgamation.patch
if [ -s ${{ github.workspace }}/patch/amalgamation.patch ]; then
echo "The source code has not been amalgamated/formatted correctly or BUILD.bazel is out of date. Diff:"
echo "The source code has not been amalgamated/formatted correctly, or BUILD.bazel, nlohmann_json.natvis, or the macro_builder tables in macro_scope.hpp are out of date ('make amalgamate BUILD.bazel natvis' fixes all but the tables, see tools/macro_builder/README.md). Diff:"
cat ${{ github.workspace }}/patch/amalgamation.patch
echo "has_diff=true" >> "$GITHUB_OUTPUT"
else
@@ -96,7 +96,7 @@ jobs:
issue_number: issue_number,
owner: context.repo.owner,
repo: context.repo.repo,
body: '## 🔴 Amalgamation check failed! 🔴\nThe source code has not been amalgamated and/or formatted correctly, or `BUILD.bazel` is out of date.'
body: '## 🔴 Amalgamation check failed! 🔴\nThe source code has not been amalgamated and/or formatted correctly, or `BUILD.bazel`, `nlohmann_json.natvis`, or the macro_builder tables in `macro_scope.hpp` are out of date. `make amalgamate BUILD.bazel natvis` fixes all but the tables (see `tools/macro_builder/README.md`).'
+ (hasPatch ? '\n\n📎 A ready-to-apply patch is attached to the [failed workflow run](' + runUrl + ') as the `amalgamation-patch` artifact.'
+ ' Download it, then apply it locally from the repository root with:'
+ '\n\n```shell\ngit apply amalgamation.patch\n```\n\n'
@@ -15,6 +15,7 @@ on:
- .github/SECURITY.md
- cmake/clang_flags.cmake
- cmake/gcc_flags.cmake
- include/nlohmann/detail/abi_macros.hpp
- tests/fmt_formatter/project/main.cpp
- tools/astyle/.astylerc
workflow_dispatch:
+3 -2
View File
@@ -109,7 +109,7 @@ jobs:
runs-on: ubuntu-latest
strategy:
matrix:
target: [ci_test_amalgamation, ci_test_single_header, ci_cppcheck, ci_cpplint, ci_reproducible_tests, ci_non_git_tests, ci_offline_testdata, ci_reuse_compliance, ci_test_valgrind]
target: [ci_test_single_header, ci_cppcheck, ci_cpplint, ci_reproducible_tests, ci_non_git_tests, ci_offline_testdata, ci_reuse_compliance, ci_test_valgrind]
steps:
- name: Harden Runner
uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
@@ -117,6 +117,7 @@ jobs:
egress-policy: audit
- name: Install Valgrind
if: matrix.target == 'ci_test_valgrind'
run: sudo apt-get update ; sudo apt-get install -y valgrind
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
@@ -279,7 +280,7 @@ jobs:
persist-credentials: false
- name: Get latest CMake and ninja
uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Set env FORCE_STDCPPFS_FLAG for clang 7 / 8 / 9 / 10
- name: Disable filesystem support (std::filesystem is unusable) for clang 7 / 8 / 9 / 10
run: echo "JSON_FORCED_GLOBAL_COMPILE_OPTIONS=-DJSON_HAS_FILESYSTEM=0;-DJSON_HAS_EXPERIMENTAL_FILESYSTEM=0" >> "$GITHUB_ENV"
if: ${{ matrix.compiler == '7' || matrix.compiler == '8' || matrix.compiler == '9' || matrix.compiler == '10' }}
- name: Run CMake
+11 -2
View File
@@ -166,6 +166,13 @@ jobs:
# link, but the binaries clang 11.0.1 and clang 18.1.8 then produce crash
# before doctest prints its first line - 39 of 102 tests on clang 18.
# Keep the objects small by splitting the test files instead.
# Objects with more than 65535 sections fail to link with "relocation
# truncated to fit: IMAGE_REL_AMD64_REL32 against `.rdata'": the MinGW
# linker stores the section an associative COMDAT section belongs to in
# 16 bits (x_associated in binutils' include/coff/internal.h), so it
# discards the jump tables of inline functions together with the wrong
# function. Each basic_json specialization a test file instantiates adds
# many sections, so test a second one in a file of its own.
- name: Run CMake
run: cmake -S . -B build ^
-DCMAKE_CXX_COMPILER="C:/Program Files/LLVM/bin/clang++.exe" ^
@@ -180,7 +187,7 @@ jobs:
- name: Test
run: cd build ; ctest -j 10 -C Debug --output-on-failure
clang-cl-12:
clang-cl:
runs-on: windows-2022
strategy:
matrix:
@@ -210,8 +217,10 @@ jobs:
uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
with:
cmakeVersion: 4.3.4
# CMAKE_CXX_FLAGS replaces CMake's MSVC defaults (which include /EHsc), and
# ci_module_cpp20 forwards it to the module build, so list /EHsc explicitly
- name: Run CMake (Debug)
run: cmake -S . -B build -G "Visual Studio 17 2022" -DJSON_CI=ON -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /W4 /WX"
run: cmake -S . -B build -G "Visual Studio 17 2022" -DJSON_CI=ON -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /EHsc /W4 /WX"
- name: Build
run: cmake --build build --config Debug --target ci_module_cpp20
+14 -1
View File
@@ -27,7 +27,6 @@
/docs/docset/JSON_for_Modern_C++.tgz
/docs/docset/docSet.dsidx
/docs/mkdocs/.cache/
/docs/mkdocs/docs/__pycache__/
/docs/mkdocs/hooks/__pycache__/
/docs/mkdocs/scripts/mermaid/node_modules/
/docs/mkdocs/site/
@@ -47,3 +46,17 @@ nlohmann_json.spdx
# Bazel-related
MODULE.bazel.lock
# backups left by `make check-amalgamation` or the ci_test_amalgamation target if they are interrupted
/BUILD.bazel~
/nlohmann_json.natvis~
/single_include/nlohmann/*.hpp~
/venv_astyle/
# release outputs of `make release`
/include.zip
/include.zip.asc
/json.tar.xz
/json.tar.xz.asc
/release_files/
/single_include/nlohmann/*.asc
+1
View File
@@ -81,6 +81,7 @@ cc_library(
hdrs = [
"single_include/nlohmann/json.hpp",
"single_include/nlohmann/json_fwd.hpp",
"single_include/nlohmann/json_literals.hpp",
],
includes = ["single_include"],
visibility = ["//visibility:public"],
+1 -1
View File
@@ -8,7 +8,7 @@ authors:
website: https://nlohmann.me
title: "JSON for Modern C++"
version: 3.12.0
date-released: 2025-04-07
date-released: 2025-04-11
license: MIT
repository-code: "https://github.com/nlohmann/json"
url: https://json.nlohmann.me
+1 -1
View File
@@ -30,7 +30,7 @@ endif ()
option(NLOHMANN_JSON_BUILD_MODULES "Build C++ modules support" OFF)
if(NLOHMANN_JSON_BUILD_MODULES)
if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.28)
if(NOT CMAKE_VERSION VERSION_LESS 3.28)
message(STATUS "Building nlohmann.json C++ module")
add_subdirectory(src/modules)
else()
+7 -4
View File
@@ -14,7 +14,7 @@ This file describes the source for supporting files; that is, files that are not
The [GitHub Actions](https://docs.github.com/en/actions) workflows that build, test, and analyze the library. Each file in this folder defines one workflow:
- `ubuntu.yml`, `macos.yml`, `windows.yml` — build and run the test suite on Linux, macOS, and Windows.
- `check_amalgamation.yml` — verify that the single-header amalgamation in `single_include` is up to date on pull requests.
- `check_amalgamation.yml` — verify on pull requests and pushes to `develop` that the generated files (the single-header amalgamation in `single_include`, `BUILD.bazel`, and `nlohmann_json.natvis`) are up to date.
- `comment_check_amalgamation.yml` — comment on a pull request when the amalgamation check failed.
- `cifuzz.yml` — run short fuzzing sessions via [OSS-Fuzz CIFuzz](https://google.github.io/oss-fuzz/getting-started/continuous-integration/) on pull requests.
- `codeql-analysis.yml` — run [CodeQL](https://codeql.github.com) code scanning.
@@ -24,7 +24,9 @@ The [GitHub Actions](https://docs.github.com/en/actions) workflows that build, t
- `dependency-review.yml` — scan dependency changes in pull requests for known vulnerabilities.
- `labeler.yml` — the "Pull Request Labeler" workflow (see `.github/labeler.yml`).
- `stale.yml` — comment on and close stale issues and pull requests.
- `publish_documentation.yml` — build and publish the documentation on every merge to the `develop` branch.
- `publish_documentation.yml` — build and publish the documentation on pushes to the `develop` branch that touch the documentation sources (or the files it embeds).
- `check_docs_links.yml` — check the links of the documentation weekly, as external links can break without any change in this repository.
- `cancel_closed_pr_runs.yml` — cancel unfinished workflow runs of a pull request once it is closed or merged.
Further documentation:
@@ -266,8 +268,9 @@ meson setup builddir
ninja -C builddir
```
`meson_options.txt` defines the options, which mirror the CMake options that change the library's target (for example,
`-DDiagnostics=true`). Meson requires this file next to `meson.build`, so it is also part of `include.zip`. `make check_build_options`
`meson_options.txt` defines the options, which mirror the names of the CMake options that change the library's target (for example,
`-DDiagnostics=true`); their defaults may differ (for example, `MultipleHeaders` defaults to `false` in Meson, while
`JSON_MultipleHeaders` is `ON` in CMake). Meson requires this file next to `meson.build`, so it is also part of `include.zip`. `make check_build_options`
([`tools/check_build_options`](tools/check_build_options/README.md)) checks in CI that both files and the pkg-config files
stay in sync with the CMake options.
+1
View File
@@ -1,5 +1,6 @@
module(
name = "nlohmann_json",
version = "3.12.0",
compatibility_level = 1,
)
+37 -26
View File
@@ -1,4 +1,4 @@
.PHONY: pretty clean ChangeLog.md release update_hedley update_hedley_undef BUILD.bazel natvis macro_builder_check check_build_options
.PHONY: all amalgamate check-amalgamation check_build_options pretty install_astyle clean ChangeLog.md release update_hedley update_hedley_undef BUILD.bazel natvis macro_builder_check run_benchmarks pvs_studio serve_header reuse spdx
##########################################################################
# configuration
@@ -41,12 +41,18 @@ all:
@echo "BUILD.bazel - regenerate the Bazel BUILD file from the include/nlohmann sources"
@echo "ChangeLog.md - generate ChangeLog file"
@echo "check-amalgamation - check whether sources have been amalgamated and BUILD.bazel is up to date"
@echo "check_build_options - check that the Meson build and the pkg-config files offer the options of the CMake target"
@echo "clean - remove built files"
@echo "fuzzing - see tests/fuzzing.md for how to build and run the fuzzers"
@echo "(fuzzers) - see tests/fuzzing.md, or run 'make -C tests fuzzers' to build the AFL fuzzers"
@echo "macro_builder_check - check that macro_scope.hpp matches tools/macro_builder's output"
@echo "natvis - regenerate nlohmann_json.natvis from the current ABI tags and version"
@echo "pretty - beautify code with Artistic Style"
@echo "pvs_studio - run the PVS-Studio static analyzer and open the report"
@echo "release - create the release files (include.zip, json.tar.xz, single headers, signatures, hashes)"
@echo "reuse - annotate the source files with REUSE license headers and lint them"
@echo "run_benchmarks - build and run benchmarks"
@echo "serve_header - serve the single header, re-amalgamated on demand (see tools/serve_header)"
@echo "spdx - generate the SPDX software bill of materials nlohmann_json.spdx"
@echo "update_hedley - download Hedley and regenerate hedley.hpp / hedley_undef.hpp"
@echo "update_hedley_undef - rebuild hedley_undef.hpp from the JSON_HEDLEY_* #define names in hedley.hpp"
@@ -108,13 +114,18 @@ $(AMALGAMATED_FWD_FILE): $(SRCS)
$(AMALGAMATED_LITERALS_FILE): include/nlohmann/json_literals.hpp
cp include/nlohmann/json_literals.hpp $(AMALGAMATED_LITERALS_FILE)
NATVIS_VENV=tools/generate_natvis/venv
# regenerate nlohmann_json.natvis from the ABI tags and version in include/nlohmann/detail/abi_macros.hpp
# (the dependencies are installed into a virtual environment first)
natvis:
python3 tools/generate_natvis/generate_natvis.py .
@test -d $(NATVIS_VENV) || python3 -mvenv $(NATVIS_VENV)
@$(NATVIS_VENV)/bin/python3 -c 'import jinja2' 2>/dev/null || $(NATVIS_VENV)/bin/pip3 install --quiet -r tools/generate_natvis/requirements.txt
$(NATVIS_VENV)/bin/python3 tools/generate_natvis/generate_natvis.py .
# regenerate the two tools/macro_builder blocks of $(MACRO_SCOPE_HPP) (see its README.md) and diff against the
# checked-in header; phony, because it never writes $(MACRO_SCOPE_HPP) itself
macro_builder_check:
macro_builder_check: install_astyle
@set -e; \
TMPDIR=$$(mktemp -d ./macro_builder_check.XXXXXX); \
trap 'rm -rf "$$TMPDIR"' EXIT; \
@@ -131,27 +142,27 @@ macro_builder_check:
check_build_options:
python3 tools/check_build_options/check_build_options.py .
# check if file single_include/nlohmann/json.hpp has been amalgamated from the nlohmann sources
# check if the single headers have been amalgamated from the nlohmann sources and if BUILD.bazel and
# nlohmann_json.natvis are up to date; all checks are run, and the checked-in files are always restored
check-amalgamation:
@mv $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~
@mv $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~
@mv $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_LITERALS_FILE)~
@$(MAKE) amalgamate
@diff $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE) ; false)
@diff $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE) ; false)
@diff $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_LITERALS_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_LITERALS_FILE)~ $(AMALGAMATED_LITERALS_FILE) ; false)
@mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE)
@mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE)
@mv $(AMALGAMATED_LITERALS_FILE)~ $(AMALGAMATED_LITERALS_FILE)
@mv BUILD.bazel BUILD.bazel~
@$(MAKE) BUILD.bazel
@diff BUILD.bazel BUILD.bazel~ || (echo "===================================================================\n BUILD.bazel is out of date! Please run 'make BUILD.bazel'.\n===================================================================" ; mv BUILD.bazel~ BUILD.bazel ; false)
@mv BUILD.bazel~ BUILD.bazel
@mv nlohmann_json.natvis nlohmann_json.natvis~
@$(MAKE) natvis
@diff nlohmann_json.natvis nlohmann_json.natvis~ || (echo "===================================================================\n nlohmann_json.natvis is out of date! Please run 'make natvis'.\n===================================================================" ; mv nlohmann_json.natvis~ nlohmann_json.natvis ; false)
@mv nlohmann_json.natvis~ nlohmann_json.natvis
@$(MAKE) macro_builder_check
@status=0; \
banner() { printf '===================================================================\n %s\n===================================================================\n' "$$1"; }; \
for FILE in $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) BUILD.bazel nlohmann_json.natvis; do \
mv "$$FILE" "$$FILE~" || exit 1; \
done; \
$(MAKE) amalgamate || status=1; \
$(MAKE) BUILD.bazel || status=1; \
$(MAKE) natvis || status=1; \
for FILE in $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE); do \
diff "$$FILE" "$$FILE~" || { banner "$$FILE is out of date! Amalgamation required! Please read the contribution guidelines in file .github/CONTRIBUTING.md."; status=1; }; \
done; \
diff BUILD.bazel BUILD.bazel~ || { banner "BUILD.bazel is out of date! Please run 'make BUILD.bazel'."; status=1; }; \
diff nlohmann_json.natvis nlohmann_json.natvis~ || { banner "nlohmann_json.natvis is out of date! Please run 'make natvis'."; status=1; }; \
for FILE in $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) BUILD.bazel nlohmann_json.natvis; do \
mv "$$FILE~" "$$FILE"; \
done; \
$(MAKE) macro_builder_check || status=1; \
exit $$status
# generate the Bazel BUILD file; phony, because a removed header would not trigger a rebuild
BUILD.bazel:
@@ -212,8 +223,8 @@ release: include.zip json.tar.xz
# clean up
clean:
rm -fr fuzz fuzz-testing *.dSYM tests/*.dSYM
rm -fr cmake-build-benchmarks fuzz-testing cmake-build-pvs-studio release_files
rm -fr *.dSYM tests/*.dSYM tests/parse_*_fuzzer
rm -fr cmake-build-benchmarks cmake-build-pvs-studio release_files
$(MAKE) clean -Cdocs
+424 -446
View File
@@ -48,6 +48,7 @@
- [Pkg-config](#pkg-config)
- [License](#license)
- [Contact](#contact)
- [Security](#security)
- [Thanks](#thanks)
- [Used third-party tools](#used-third-party-tools)
- [Notes](#notes)
@@ -112,9 +113,9 @@ There is also a [**docset**](https://github.com/Kapeli/Dash-User-Contributions/t
## Quick reference
- **Constructors** [basic_json](https://json.nlohmann.me/api/basic_json/basic_json), [array](https://json.nlohmann.me/api/basic_json/array), [binary](https://json.nlohmann.me/api/basic_json/binary), [object](https://json.nlohmann.me/api/basic_json/object)
- **Constructors**: [basic_json](https://json.nlohmann.me/api/basic_json/basic_json), [array](https://json.nlohmann.me/api/basic_json/array), [binary](https://json.nlohmann.me/api/basic_json/binary), [object](https://json.nlohmann.me/api/basic_json/object)
- **Object inspection**: [type](https://json.nlohmann.me/api/basic_json/type), [operator value_t](https://json.nlohmann.me/api/basic_json/operator_value_t), [type_name](https://json.nlohmann.me/api/basic_json/type_name), [is_primitive](https://json.nlohmann.me/api/basic_json/is_primitive), [is_structured](https://json.nlohmann.me/api/basic_json/is_structured), [is_null](https://json.nlohmann.me/api/basic_json/is_null), [is_boolean](https://json.nlohmann.me/api/basic_json/is_boolean), [is_number](https://json.nlohmann.me/api/basic_json/is_number), [is_number_integer](https://json.nlohmann.me/api/basic_json/is_number_integer), [is_number_unsigned](https://json.nlohmann.me/api/basic_json/is_number_unsigned), [is_number_float](https://json.nlohmann.me/api/basic_json/is_number_float), [is_object](https://json.nlohmann.me/api/basic_json/is_object), [is_array](https://json.nlohmann.me/api/basic_json/is_array), [is_string](https://json.nlohmann.me/api/basic_json/is_string), [is_binary](https://json.nlohmann.me/api/basic_json/is_binary), [is_discarded](https://json.nlohmann.me/api/basic_json/is_discarded)
- **Value access**; [get](https://json.nlohmann.me/api/basic_json/get), [get_to](https://json.nlohmann.me/api/basic_json/get_to), [get_ptr](https://json.nlohmann.me/api/basic_json/get_ptr), [get_ref](https://json.nlohmann.me/api/basic_json/get_ref), [operator ValueType](https://json.nlohmann.me/api/basic_json/operator_ValueType), [get_binary](https://json.nlohmann.me/api/basic_json/get_binary)
- **Value access**: [get](https://json.nlohmann.me/api/basic_json/get), [get_to](https://json.nlohmann.me/api/basic_json/get_to), [get_ptr](https://json.nlohmann.me/api/basic_json/get_ptr), [get_ref](https://json.nlohmann.me/api/basic_json/get_ref), [operator ValueType](https://json.nlohmann.me/api/basic_json/operator_ValueType), [get_binary](https://json.nlohmann.me/api/basic_json/get_binary)
- **Element access**: [at](https://json.nlohmann.me/api/basic_json/at), [operator[]](https://json.nlohmann.me/api/basic_json/operator[]), [value](https://json.nlohmann.me/api/basic_json/value), [front](https://json.nlohmann.me/api/basic_json/front), [back](https://json.nlohmann.me/api/basic_json/back)
- **Lookup**: [find](https://json.nlohmann.me/api/basic_json/find), [count](https://json.nlohmann.me/api/basic_json/count), [contains](https://json.nlohmann.me/api/basic_json/contains)
- **Iterators**: [begin](https://json.nlohmann.me/api/basic_json/begin), [cbegin](https://json.nlohmann.me/api/basic_json/cbegin), [end](https://json.nlohmann.me/api/basic_json/end), [cend](https://json.nlohmann.me/api/basic_json/cend), [rbegin](https://json.nlohmann.me/api/basic_json/rbegin), [rend](https://json.nlohmann.me/api/basic_json/rend), [crbegin](https://json.nlohmann.me/api/basic_json/crbegin), [crend](https://json.nlohmann.me/api/basic_json/crend), [items](https://json.nlohmann.me/api/basic_json/items)
@@ -1184,7 +1185,7 @@ binary[1]; // 0xFE
binary.set_subtype(0x10);
// serialize to MessagePack
auto cbor = json::to_msgpack(j); // 0xD5 (fixext2), 0x10, 0xCA, 0xFE
auto msgpack = json::to_msgpack(j); // 0xD5 (fixext2), 0x10, 0xCA, 0xFE
```
## Customers
@@ -1220,17 +1221,7 @@ I would be happy to learn about other compilers/versions.
Please note:
- GCC 4.8 has a bug [57824](https://gcc.gnu.org/bugzilla/show_bug.cgi?id=57824): multiline raw strings cannot be the arguments to macros. Don't use multiline raw strings directly in macros with this compiler.
- Android defaults to using very old compilers and C++ libraries. To fix this, add the following to your `Application.mk`. This will switch to the LLVM C++ library, the Clang compiler, and enable C++11 and other features disabled by default.
```makefile
APP_STL := c++_shared
NDK_TOOLCHAIN_VERSION := clang3.6
APP_CPPFLAGS += -frtti -fexceptions
```
The code compiles successfully with [Android NDK](https://developer.android.com/ndk/index.html?hl=ml), Revision 9 - 11 (and possibly later) and [CrystaX's Android NDK](https://www.crystax.net/en/android/ndk) version 10.
- For GCC running on MinGW or Android SDK, the error `'to_string' is not a member of 'std'` (or similarly, for `strtod` or `strtof`) may occur. Note this is not an issue with the code, but rather with the compiler itself. On Android, see above to build with a newer environment. For MinGW, please refer to [this site](https://tehsausage.com/mingw-to-string) and [this discussion](https://github.com/nlohmann/json/issues/136) for information on how to fix this bug. For Android NDK using `APP_STL := gnustl_static`, please refer to [this discussion](https://github.com/nlohmann/json/issues/219).
- For GCC running on MinGW or Android, the error `'to_string' is not a member of 'std'` (or similarly, for `strtod` or `strtof`) may occur. Note this is not an issue with the code, but rather with the compiler or C++ standard library itself: use a recent toolchain (for Android, a current [NDK](https://developer.android.com/ndk) with the LLVM C++ library `APP_STL := c++_shared`, and for MinGW, a distribution with a complete C++11 standard library). See [this discussion](https://github.com/nlohmann/json/issues/136) for MinGW and [this discussion](https://github.com/nlohmann/json/issues/219) for the old Android NDK using `APP_STL := gnustl_static`.
- Unsupported versions of GCC and Clang are rejected by `#error` directives. This can be switched off by defining `JSON_SKIP_UNSUPPORTED_COMPILER_CHECK`. Note that you can expect no support in this case.
@@ -1437,436 +1428,416 @@ I deeply appreciate the help of the following people.
12. [kepkin](https://github.com/kepkin) patiently pushed forward the support for Microsoft Visual Studio.
13. [gregmarr](https://github.com/gregmarr) simplified the implementation of reverse iterators and helped with numerous hints and improvements. In particular, he pushed forward the implementation of user-defined types.
14. [Caio Luppi](https://github.com/caiovlp) fixed a bug in the Unicode handling.
15. [dariomt](https://github.com/dariomt) fixed some typos in the examples.
15. [dariomt](https://github.com/dariomt) fixed some typos in the examples and fixed a subtlety in MSVC type support and implemented the `get_ref()` function to get a reference to stored values.
16. [Daniel Frey](https://github.com/d-frey) cleaned up some pointers and implemented exception-safe memory allocation.
17. [Colin Hirsch](https://github.com/ColinH) took care of a small namespace issue.
18. [Huu Nguyen](https://github.com/whoshuu) corrected a variable name in the documentation.
19. [Silverweed](https://github.com/silverweed) overloaded `parse()` to accept an rvalue reference.
20. [dariomt](https://github.com/dariomt) fixed a subtlety in MSVC type support and implemented the `get_ref()` function to get a reference to stored values.
21. [ZahlGraf](https://github.com/ZahlGraf) added a workaround that allows compilation using Android NDK.
22. [whackashoe](https://github.com/whackashoe) replaced a function that was marked as unsafe by Visual Studio.
23. [406345](https://github.com/406345) fixed two small warnings.
24. [Glen Fernandes](https://github.com/glenfe) noted a potential portability problem in the `has_mapped_type` function.
25. [Corbin Hughes](https://github.com/nibroc) fixed some typos in the contribution guidelines.
26. [twelsby](https://github.com/twelsby) fixed the array subscript operator, an issue that failed the MSVC build, and floating-point parsing/dumping. He further added support for unsigned integer numbers and implemented better roundtrip support for parsed numbers.
27. [Volker Diels-Grabsch](https://github.com/vog) fixed a link in the README file.
28. [msm-](https://github.com/msm-) added support for American Fuzzy Lop.
29. [Annihil](https://github.com/Annihil) fixed an example in the README file.
30. [Themercee](https://github.com/Themercee) noted a wrong URL in the README file.
31. [Lv Zheng](https://github.com/lv-zheng) fixed a namespace issue with `int64_t` and `uint64_t`.
32. [abc100m](https://github.com/abc100m) analyzed the issues with GCC 4.8 and proposed a [partial solution](https://github.com/nlohmann/json/pull/212).
33. [zewt](https://github.com/zewt) added useful notes to the README file about Android.
34. [Róbert Márki](https://github.com/robertmrk) added a fix to use move iterators and improved the integration via CMake.
35. [Chris Kitching](https://github.com/ChrisKitching) cleaned up the CMake files.
36. [Tom Needham](https://github.com/06needhamt) fixed a subtle bug with MSVC 2015 which was also proposed by [Michael K.](https://github.com/Epidal).
37. [Mário Feroldi](https://github.com/thelostt) fixed a small typo.
38. [duncanwerner](https://github.com/duncanwerner) found a really embarrassing performance regression in the 2.0.0 release.
39. [Damien](https://github.com/dtoma) fixed one of the last conversion warnings.
40. [Thomas Braun](https://github.com/t-b) fixed a warning in a test case and adjusted MSVC calls in the CI.
41. [Théo DELRIEU](https://github.com/theodelrieu) patiently and constructively oversaw the long way toward [iterator-range parsing](https://github.com/nlohmann/json/issues/290). He also implemented the magic behind the serialization/deserialization of user-defined types and split the single header file into smaller chunks.
42. [Stefan](https://github.com/5tefan) fixed a minor issue in the documentation.
43. [Vasil Dimov](https://github.com/vasild) fixed the documentation regarding conversions from `std::multiset`.
44. [ChristophJud](https://github.com/ChristophJud) overworked the CMake files to ease project inclusion.
45. [Vladimir Petrigo](https://github.com/vpetrigo) made a SFINAE hack more readable and added Visual Studio 17 to the build matrix.
46. [Denis Andrejew](https://github.com/seeekr) fixed a grammar issue in the README file.
47. [Pierre-Antoine Lacaze](https://github.com/palacaze) found a subtle bug in the `dump()` function.
48. [TurpentineDistillery](https://github.com/TurpentineDistillery) pointed to [`std::locale::classic()`](https://en.cppreference.com/w/cpp/locale/locale/classic) to avoid too much locale joggling, found some nice performance improvements in the parser, improved the benchmarking code, and realized locale-independent number parsing and printing.
49. [cgzones](https://github.com/cgzones) had an idea how to fix the Coverity scan.
50. [Jared Grubb](https://github.com/jaredgrubb) silenced a nasty documentation warning.
51. [Yixin Zhang](https://github.com/qwename) fixed an integer overflow check.
52. [Bosswestfalen](https://github.com/Bosswestfalen) merged two iterator classes into a smaller one.
53. [Daniel599](https://github.com/Daniel599) helped to get Travis to execute the tests with Clang's sanitizers.
54. [Jonathan Lee](https://github.com/vjon) fixed an example in the README file.
55. [gnzlbg](https://github.com/gnzlbg) supported the implementation of user-defined types.
56. [Alexej Harm](https://github.com/qis) helped to get the user-defined types working with Visual Studio.
57. [Jared Grubb](https://github.com/jaredgrubb) supported the implementation of user-defined types.
58. [EnricoBilla](https://github.com/EnricoBilla) noted a typo in an example.
59. [Martin Hořeňovský](https://github.com/horenmar) found a way for a 2x speedup for the compilation time of the test suite.
60. [ukhegg](https://github.com/ukhegg) proposed an improvement for the examples section.
61. [rswanson-ihi](https://github.com/rswanson-ihi) noted a typo in the README.
62. [Mihai Stan](https://github.com/stanmihai4) fixed a bug in the comparison with `nullptr`s.
63. [Tushar Maheshwari](https://github.com/tusharpm) added [cotire](https://github.com/sakra/cotire) support to speed up the compilation.
64. [TedLyngmo](https://github.com/TedLyngmo) noted a typo in the README, removed unnecessary bit arithmetic, and fixed some `-Weffc++` warnings.
65. [Krzysztof Woś](https://github.com/krzysztofwos) made exceptions more visible.
66. [ftillier](https://github.com/ftillier) fixed a compiler warning.
67. [tinloaf](https://github.com/tinloaf) made sure all pushed warnings are properly popped.
68. [Fytch](https://github.com/Fytch) found a bug in the documentation.
69. [Jay Sistar](https://github.com/Type1J) implemented a Meson build description.
70. [Henry Lee](https://github.com/HenryRLee) fixed a warning in ICC and improved the iterator implementation.
71. [Vincent Thiery](https://github.com/vthiery) maintains a package for the Conan package manager.
72. [Steffen](https://github.com/koemeet) fixed a potential issue with MSVC and `std::min`.
73. [Mike Tzou](https://github.com/Chocobo1) fixed some typos.
74. [amrcode](https://github.com/amrcode) noted misleading documentation about comparison of floats.
75. [Oleg Endo](https://github.com/olegendo) reduced the memory consumption by replacing `<iostream>` with `<iosfwd>`.
76. [dan-42](https://github.com/dan-42) cleaned up the CMake files to simplify including/reusing of the library.
77. [Nikita Ofitserov](https://github.com/himikof) allowed for moving values from initializer lists.
78. [Greg Hurrell](https://github.com/wincent) fixed a typo.
79. [Dmitry Kukovinets](https://github.com/DmitryKuk) fixed a typo.
80. [kbthomp1](https://github.com/kbthomp1) fixed an issue related to the Intel OSX compiler.
81. [Markus Werle](https://github.com/daixtrose) fixed a typo.
82. [WebProdPP](https://github.com/WebProdPP) fixed a subtle error in a precondition check.
83. [Alex](https://github.com/leha-bot) noted an error in a code sample.
84. [Tom de Geus](https://github.com/tdegeus) reported some warnings with ICC and helped to fix them.
85. [Perry Kundert](https://github.com/pjkundert) simplified reading from input streams.
86. [Sonu Lohani](https://github.com/sonulohani) fixed a small compilation error.
87. [Jamie Seward](https://github.com/jseward) fixed all MSVC warnings.
88. [Nate Vargas](https://github.com/eld00d) added a Doxygen tag file.
89. [pvleuven](https://github.com/pvleuven) helped to fix a warning in ICC.
90. [Pavel](https://github.com/crea7or) helped to fix some warnings in MSVC.
91. [Jamie Seward](https://github.com/jseward) avoided unnecessary string copies in `find()` and `count()`.
92. [Mitja](https://github.com/Itja) fixed some typos.
93. [Jorrit Wronski](https://github.com/jowr) updated the Hunter package links.
94. [Matthias Möller](https://github.com/TinyTinni) added a `.natvis` for the MSVC debug view.
95. [bogemic](https://github.com/bogemic) fixed some C++17 deprecation warnings.
96. [Eren Okka](https://github.com/erengy) fixed some MSVC warnings.
97. [abolz](https://github.com/abolz) integrated the Grisu2 algorithm for proper floating-point formatting, allowing more roundtrip checks to succeed.
98. [Vadim Evard](https://github.com/Pipeliner) fixed a Markdown issue in the README.
99. [zerodefect](https://github.com/zerodefect) fixed a compiler warning.
100. [Kert](https://github.com/kaidokert) allowed to template the string type in the serialization and added the possibility to override the exceptional behavior.
101. [mark-99](https://github.com/mark-99) helped fix an ICC error.
102. [Patrik Huber](https://github.com/patrikhuber) fixed links in the README file.
103. [johnfb](https://github.com/johnfb) found a bug in the implementation of CBOR's indefinite length strings.
104. [Paul Fultz II](https://github.com/pfultz2) added a note on the cget package manager.
105. [Wilson Lin](https://github.com/wla80) made the integration section of the README more concise.
106. [RalfBielig](https://github.com/ralfbielig) detected and fixed a memory leak in the parser callback.
107. [agrianius](https://github.com/agrianius) allowed dumping JSON to an alternative string type.
108. [Kevin Tonon](https://github.com/ktonon) overworked the C++11 compiler checks in CMake.
109. [Axel Huebl](https://github.com/ax3l) simplified a CMake check and added support for the [Spack package manager](https://spack.io).
110. [Carlos O'Ryan](https://github.com/coryan) fixed a typo.
111. [James Upjohn](https://github.com/jupjohn) fixed a version number in the compilers section.
112. [Chuck Atkins](https://github.com/chuckatkins) adjusted the CMake files to the CMake packaging guidelines and provided documentation for the CMake integration.
113. [Jan Schöppach](https://github.com/dns13) fixed a typo.
114. [martin-mfg](https://github.com/martin-mfg) fixed a typo.
115. [Matthias Möller](https://github.com/TinyTinni) removed the dependency from `std::stringstream`.
116. [agrianius](https://github.com/agrianius) added code to use alternative string implementations.
117. [Daniel599](https://github.com/Daniel599) allowed to use more algorithms with the `items()` function.
118. [Julius Rakow](https://github.com/juliusrakow) fixed the Meson include directory and fixed the links to [cppreference.com](https://cppreference.com).
119. [Sonu Lohani](https://github.com/sonulohani) fixed the compilation with MSVC 2015 in debug mode.
120. [grembo](https://github.com/grembo) fixed the test suite and re-enabled several test cases.
121. [Hyeon Kim](https://github.com/simnalamburt) introduced the macro `JSON_INTERNAL_CATCH` to control the exception handling inside the library.
122. [thyu](https://github.com/thyu) fixed a compiler warning.
123. [David Guthrie](https://github.com/LEgregius) fixed a subtle compilation error with Clang 3.4.2.
124. [Dennis Fischer](https://github.com/dennisfischer) allowed to call `find_package` without installing the library.
125. [Hyeon Kim](https://github.com/simnalamburt) fixed an issue with a double macro definition.
126. [Ben Berman](https://github.com/rivertam) made some error messages more understandable.
127. [zakalibit](https://github.com/zakalibit) fixed a compilation problem with the Intel C++ compiler.
128. [mandreyel](https://github.com/mandreyel) fixed a compilation problem.
129. [Kostiantyn Ponomarenko](https://github.com/koponomarenko) added version and license information to the Meson build file.
130. [Henry Schreiner](https://github.com/henryiii) added support for GCC 4.8.
131. [knilch](https://github.com/knilch0r) made sure the test suite does not stall when run in the wrong directory.
132. [Antonio Borondo](https://github.com/antonioborondo) fixed an MSVC 2017 warning.
133. [Dan Gendreau](https://github.com/dgendreau) implemented the `NLOHMANN_JSON_SERIALIZE_ENUM` macro to quickly define an enum/JSON mapping.
134. [efp](https://github.com/efp) added line and column information to parse errors.
135. [julian-becker](https://github.com/julian-becker) added BSON support.
136. [Pratik Chowdhury](https://github.com/pratikpc) added support for structured bindings.
137. [David Avedissian](https://github.com/davedissian) added support for Clang 5.0.1 (PS4 version).
138. [Jonathan Dumaresq](https://github.com/dumarjo) implemented an input adapter to read from `FILE*`.
139. [kjpus](https://github.com/kjpus) fixed a link in the documentation.
140. [Manvendra Singh](https://github.com/manu-chroma) fixed a typo in the documentation.
141. [ziggurat29](https://github.com/ziggurat29) fixed an MSVC warning.
142. [Sylvain Corlay](https://github.com/SylvainCorlay) added code to avoid an issue with MSVC.
143. [mefyl](https://github.com/mefyl) fixed a bug when JSON was parsed from an input stream.
144. [Millian Poquet](https://github.com/mpoquet) allowed to install the library via Meson.
145. [Michael Behrns-Miller](https://github.com/moodboom) found an issue with a missing namespace.
146. [Nasztanovics Ferenc](https://github.com/naszta) fixed a compilation issue with libc 2.12.
147. [Andreas Schwab](https://github.com/andreas-schwab) fixed the endian conversion.
148. [Mark-Dunning](https://github.com/Mark-Dunning) fixed a warning in MSVC.
149. [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) added `operator/` for JSON Pointers.
150. [John-Mark](https://github.com/johnmarkwayve) noted a missing header.
151. [Vitaly Zaitsev](https://github.com/xvitaly) fixed compilation with GCC 9.0.
152. [Laurent Stacul](https://github.com/stac47) fixed compilation with GCC 9.0.
153. [Ivor Wanders](https://github.com/iwanders) helped to reduce the CMake requirement to version 3.1.
154. [njlr](https://github.com/njlr) updated the Buckaroo instructions.
155. [Lion](https://github.com/lieff) fixed a compilation issue with GCC 7 on CentOS.
156. [Isaac Nickaein](https://github.com/nickaein) improved the integer serialization performance and implemented the `contains()` function.
157. [past-due](https://github.com/past-due) suppressed an unfixable warning.
158. [Elvis Oric](https://github.com/elvisoric) improved Meson support.
159. [Matěj Plch](https://github.com/Afforix) fixed an example in the README.
160. [Mark Beckwith](https://github.com/wythe) fixed a typo.
161. [scinart](https://github.com/scinart) fixed a bug in the serializer.
162. [Patrick Boettcher](https://github.com/pboettch) implemented `push_back()` and `pop_back()` for JSON Pointers.
163. [Bruno Oliveira](https://github.com/nicoddemus) added support for Conda.
164. [Michele Caini](https://github.com/skypjack) fixed links in the README.
165. [Hani](https://github.com/hnkb) documented how to install the library with NuGet.
166. [Mark Beckwith](https://github.com/wythe) fixed a typo.
167. [yann-morin-1998](https://github.com/yann-morin-1998) helped to reduce the CMake requirement to version 3.1.
168. [Konstantin Podsvirov](https://github.com/podsvirov) maintains a package for the MSYS2 software distro.
169. [remyabel](https://github.com/remyabel2) added GNUInstallDirs to the CMake files.
170. [Taylor Howard](https://github.com/taylorhoward92) fixed a unit test.
171. [Gabe Ron](https://github.com/Macr0Nerd) implemented the `to_string` method.
172. [Watal M. Iwasaki](https://github.com/heavywatal) fixed a Clang warning.
173. [Viktor Kirilov](https://github.com/onqtam) switched the unit tests from [Catch](https://github.com/philsquared/Catch) to [doctest](https://github.com/onqtam/doctest)
174. [Juncheng E](https://github.com/ejcjason) fixed a typo.
175. [tete17](https://github.com/tete17) fixed a bug in the `contains` function.
176. [Xav83](https://github.com/Xav83) fixed some cppcheck warnings.
177. [0xflotus](https://github.com/0xflotus) fixed some typos.
178. [Christian Deneke](https://github.com/chris0x44) added a const version of `json_pointer::back`.
179. [Julien Hamaide](https://github.com/crazyjul) made the `items()` function work with custom string types.
180. [Evan Nemerson](https://github.com/nemequ) updated fixed a bug in Hedley and updated this library accordingly.
181. [Florian Pigorsch](https://github.com/flopp) fixed a lot of typos.
182. [Camille Bégué](https://github.com/cbegue) fixed an issue in the conversion from `std::pair` and `std::tuple` to `json`.
183. [Anthony VH](https://github.com/AnthonyVH) fixed a compile error in an enum deserialization.
184. [Yuriy Vountesmery](https://github.com/ua-code-dragon) noted a subtle bug in a preprocessor check.
185. [Chen](https://github.com/dota17) fixed numerous issues in the library.
186. [Antony Kellermann](https://github.com/aokellermann) added a CI step for GCC 10.1.
187. [Alex](https://github.com/gistrec) fixed an MSVC warning.
188. [Rainer](https://github.com/rvjr) proposed an improvement in the floating-point serialization in CBOR.
189. [Francois Chabot](https://github.com/FrancoisChabot) made performance improvements in the input adapters.
190. [Arthur Sonzogni](https://github.com/ArthurSonzogni) documented how the library can be included via `FetchContent`.
191. [Rimas Misevičius](https://github.com/rmisev) fixed an error message.
192. [Alexander Myasnikov](https://github.com/alexandermyasnikov) fixed some examples and a link in the README.
193. [Hubert Chathi](https://github.com/uhoreg) made CMake's version config file architecture-independent.
194. [OmnipotentEntity](https://github.com/OmnipotentEntity) implemented the binary values for CBOR, MessagePack, BSON, and UBJSON.
195. [ArtemSarmini](https://github.com/ArtemSarmini) fixed a compilation issue with GCC 10 and fixed a leak.
196. [Evgenii Sopov](https://github.com/sea5kg) integrated the library to the wsjcpp package manager.
197. [Sergey Linev](https://github.com/linev) fixed a compiler warning.
198. [Miguel Magalhães](https://github.com/magamig) fixed the year in the copyright.
199. [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) fixed a compilation issue with MSVC.
200. [Alexander “weej” Jones](https://github.com/alex-weej) fixed an example in the README.
201. [Antoine Cœur](https://github.com/Coeur) fixed some typos in the documentation.
202. [jothepro](https://github.com/jothepro) updated links to the Hunter package.
203. [Dave Lee](https://github.com/kastiglione) fixed a link in the README.
204. [Joël Lamotte](https://github.com/Klaim) added instruction for using Build2's package manager.
205. [Paul Jurczak](https://github.com/pauljurczak) fixed an example in the README.
206. [Sonu Lohani](https://github.com/sonulohani) fixed a warning.
207. [Carlos Gomes Martinho](https://github.com/gocarlos) updated the Conan package source.
208. [Konstantin Podsvirov](https://github.com/podsvirov) fixed the MSYS2 package documentation.
209. [Tridacnid](https://github.com/Tridacnid) improved the CMake tests.
210. [Michael](https://github.com/MBalszun) fixed MSVC warnings.
211. [Quentin Barbarat](https://github.com/quentin-dev) fixed an example in the documentation.
212. [XyFreak](https://github.com/XyFreak) fixed a compiler warning.
213. [TotalCaesar659](https://github.com/TotalCaesar659) fixed links in the README.
214. [Tanuj Garg](https://github.com/tanuj208) improved the fuzzer coverage for UBSAN input.
215. [AODQ](https://github.com/AODQ) fixed a compiler warning.
216. [jwittbrodt](https://github.com/jwittbrodt) made `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE` inline.
217. [pfeatherstone](https://github.com/pfeatherstone) improved the upper bound of arguments of the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros.
218. [Jan Procházka](https://github.com/jprochazk) fixed a bug in the CBOR parser for binary and string values.
219. [T0b1-iOS](https://github.com/T0b1-iOS) fixed a bug in the new hash implementation.
220. [Matthew Bauer](https://github.com/matthewbauer) adjusted the CBOR writer to create tags for binary subtypes.
221. [gatopeich](https://github.com/gatopeich) implemented an ordered map container for `nlohmann::ordered_json`.
222. [Érico Nogueira Rolim](https://github.com/ericonr) added support for pkg-config.
223. [KonanM](https://github.com/KonanM) proposed an implementation for the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros.
224. [Guillaume Racicot](https://github.com/gracicot) implemented `string_view` support and allowed C++20 support.
225. [Alex Reinking](https://github.com/alexreinking) improved CMake support for `FetchContent`.
226. [Hannes Domani](https://github.com/ssbssa) provided a GDB pretty printer.
227. Lars Wirzenius reviewed the README file.
228. [Jun Jie](https://github.com/ongjunjie) fixed a compiler path in the CMake scripts.
229. [Ronak Buch](https://github.com/rbuch) fixed typos in the documentation.
230. [Alexander Karzhenkov](https://github.com/karzhenkov) fixed a move constructor and the Travis builds.
231. [Leonardo Lima](https://github.com/leozz37) added CPM.Cmake support.
232. [Joseph Blackman](https://github.com/jbzdarkid) fixed a warning.
233. [Yaroslav](https://github.com/YarikTH) updated doctest and implemented unit tests.
234. [Martin Stump](https://github.com/globberwops) fixed a bug in the CMake files.
235. [Jaakko Moisio](https://github.com/jasujm) fixed a bug in the input adapters.
236. [bl-ue](https://github.com/bl-ue) fixed some Markdown issues in the README file.
237. [William A. Wieselquist](https://github.com/wawiesel) fixed an example from the README.
238. [abbaswasim](https://github.com/abbaswasim) fixed an example from the README.
239. [Remy Jette](https://github.com/remyjette) fixed a warning.
240. [Fraser](https://github.com/frasermarlow) fixed the documentation.
241. [Ben Beasley](https://github.com/musicinmybrain) updated doctest.
242. [Doron Behar](https://github.com/doronbehar) fixed pkg-config.pc.
243. [raduteo](https://github.com/raduteo) fixed a warning.
244. [David Pfahler](https://github.com/theShmoo) added the possibility to compile the library without I/O support.
245. [Morten Fyhn Amundsen](https://github.com/mortenfyhn) fixed a typo.
246. [jpl-mac](https://github.com/jpl-mac) allowed treating the library as a system header in CMake.
247. [Jason Dsouza](https://github.com/jasmcaus) fixed the indentation of the CMake file.
248. [offa](https://github.com/offa) added a link to Conan Center to the documentation.
249. [TotalCaesar659](https://github.com/TotalCaesar659) updated the links in the documentation to use HTTPS.
250. [Rafail Giavrimis](https://github.com/grafail) fixed the Google Benchmark default branch.
251. [Louis Dionne](https://github.com/ldionne) fixed a conversion operator.
252. [justanotheranonymoususer](https://github.com/justanotheranonymoususer) made the examples in the README more consistent.
253. [Finkman](https://github.com/Finkman) suppressed some `-Wfloat-equal` warnings.
254. [Ferry Huberts](https://github.com/fhuberts) fixed `-Wswitch-enum` warnings.
255. [Arseniy Terekhin](https://github.com/senyai) made the GDB pretty-printer robust against unset variable names.
256. [Amir Masoud Abdol](https://github.com/amirmasoudabdol) updated the Homebrew command as nlohmann/json is now in homebrew-core.
257. [Hallot](https://github.com/Hallot) fixed some `-Wextra-semi-stmt warnings`.
258. [Giovanni Cerretani](https://github.com/gcerretani) fixed `-Wunused` warnings on `JSON_DIAGNOSTICS`.
259. [Bogdan Popescu](https://github.com/Kapeli) hosts the [docset](https://github.com/Kapeli/Dash-User-Contributions/tree/master/docsets/JSON_for_Modern_C%2B%2B) for offline documentation viewers.
260. [Carl Smedstad](https://github.com/carlsmedstad) fixed an assertion error when using `JSON_DIAGNOSTICS`.
261. [miikka75](https://github.com/miikka75) provided an important fix to compile C++17 code with Clang 9.
262. [Maarten Becker](https://github.com/kernie) fixed a warning for shadowed variables.
263. [Cristi Vîjdea](https://github.com/axnsan12) fixed typos in the `operator[]` documentation.
264. [Alex Beregszaszi](https://github.com/axic) fixed spelling mistakes in comments.
265. [Dirk Stolle](https://github.com/striezel) fixed typos in documentation.
266. [Daniel Albuschat](https://github.com/daniel-kun) corrected the parameter name in the `parse` documentation.
267. [Prince Mendiratta](https://github.com/Prince-Mendiratta) fixed a link to the FAQ.
268. [Florian Albrechtskirchinger](https://github.com/falbrechtskirchinger) implemented `std::string_view` support for object keys and made dozens of other improvements.
269. [Qianqian Fang](https://github.com/fangq) implemented the Binary JData (BJData) format.
270. [pketelsen](https://github.com/pketelsen) added macros `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT` and `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT`.
271. [DarkZeros](https://github.com/DarkZeros) adjusted to code to not clash with Arduino defines.
272. [flagarde](https://github.com/flagarde) fixed the output of `meta()` for MSVC.
273. [Giovanni Cerretani](https://github.com/gcerretani) fixed a check for `std::filesystem`.
274. [Dimitris Apostolou](https://github.com/rex4539) fixed a typo.
275. [Ferry Huberts](https://github.com/fhuberts) fixed a typo.
276. [Michael Nosthoff](https://github.com/heinemml) fixed a typo.
277. [JungHoon Lee](https://github.com/jhnlee) fixed a typo.
278. [Faruk D.](https://github.com/fdiblen) fixed the CITATION.CFF file.
279. [Andrea Cocito](https://github.com/puffetto) added a clarification on macro usage to the documentation.
280. [Krzysiek Karbowiak](https://github.com/kkarbowiak) refactored the tests to use `CHECK_THROWS_WITH_AS`.
281. [Chaoqi Zhang](https://github.com/prncoprs) fixed a typo.
282. [ivanovmp](https://github.com/ivanovmp) fixed a whitespace error.
283. [KsaNL](https://github.com/KsaNL) fixed a build error when including `<windows.h>`.
284. [Andrea Pappacoda](https://github.com/Tachi107) moved `.pc` and `.cmake` files to `share` directory.
285. [Wolf Vollprecht](https://github.com/wolfv) added the `patch_inplace` function.
286. [Jake Zimmerman](https://github.com/jez) highlighted common usage patterns in the README file.
287. [NN](https://github.com/NN---) added the Visual Studio output directory to `.gitignore`.
288. [Romain Reignier](https://github.com/romainreignier) improved the performance of the vector output adapter.
289. [Mike](https://github.com/Mike-Leo-Smith) fixed the `std::iterator_traits`.
290. [Richard Hozák](https://github.com/richardhozak) added macro `JSON_NO_ENUM` to disable default enum conversions.
291. [vakokako](https://github.com/vakokako) fixed tests when compiling with C++20.
292. [Alexander “weej” Jones](https://github.com/alexweej) fixed an example in the README.
293. [Eli Schwartz](https://github.com/eli-schwartz) added more files to the `include.zip` archive.
294. [Kevin Lu](https://github.com/kevinlul) fixed a compilation issue when typedefs with certain names were present.
295. [Trevor Hickey](https://github.com/luxe) improved the description of an example.
296. [Jef LeCompte](https://github.com/jef) updated the year in the README file.
297. [Alexandre Hamez](https://github.com/ahamez) fixed a warning.
298. [Maninderpal Badhan](https://github.com/mbadhan) fixed a typo.
299. [kevin--](https://github.com/kevin--) added a note to an example in the README file.
300. [I](https://github.com/wx257osn2) fixed a typo.
301. [Gregorio Litenstein](https://github.com/Lord-Kamina) fixed the Clang detection.
302. [Andreas Smas](https://github.com/andoma) added a Doozer badge.
303. [WanCW](https://github.com/wancw) fixed the string conversion with Clang.
304. [zhaohuaxishi](https://github.com/zhaohuaxishi) fixed a Doxygen error.
305. [emvivre](https://github.com/emvivre) removed an invalid parameter from CMake.
306. [Tobias Hermann](https://github.com/Dobiasd) fixed a link in the README file.
307. [Michael](https://github.com/traits) fixed a warning.
308. [Ryan Mulder](https://github.com/ryanjmulder) added `ensure_ascii` to the `dump` function.
309. [Muri Nicanor](https://github.com/murinicanor) fixed the `sed` discovery in the Makefile.
310. [David Avedissian](https://github.com/dgavedissian) implemented SFINAE-friendly `iterator_traits`.
311. [AQNOUCH Mohammed](https://github.com/aqnouch) fixed a typo in the README.
312. [Gareth Sylvester-Bradley](https://github.com/garethsb) added `operator/=` and `operator/` to construct JSON pointers.
313. [Michael Macnair](https://github.com/mykter) added support for afl-fuzz testing.
314. [Berkus Decker](https://github.com/berkus) fixed a typo in the README.
315. [Illia Polishchuk](https://github.com/ilqvya) improved the CMake testing.
316. [Ikko Ashimine](https://github.com/eltociear) fixed a typo.
317. [Raphael Grimm](https://github.com/barcode) added the possibility to define a custom base class.
318. [tocic](https://github.com/tocic) fixed typos in the documentation.
319. [Vertexwahn](https://github.com/Vertexwahn) added Bazel build support.
320. [Dirk Stolle](https://github.com/striezel) fixed typos in the documentation.
321. [DavidKorczynski](https://github.com/DavidKorczynski) added a CIFuzz CI GitHub action.
322. [Finkman](https://github.com/Finkman) fixed the debug pretty-printer.
323. [Florian Segginger](https://github.com/floriansegginger) bumped the years in the README.
324. [haadfida](https://github.com/haadfida) cleaned up the badges of used services.
325. [Arsen Arsenović](https://github.com/ArsenArsen) fixed a build error.
326. [theevilone45](https://github.com/theevilone45) fixed a typo in a CMake file.
327. [Sergei Trofimovich](https://github.com/trofi) fixed the custom allocator support.
328. [Joyce](https://github.com/joycebrum) fixed some security issues in the GitHub workflows.
329. [Nicolas Jakob](https://github.com/njakob) add vcpkg version badge.
330. [Tomerkm](https://github.com/Tomerkm) added tests.
331. [No.](https://github.com/tusooa) fixed the use of `get<>` calls.
332. [taro](https://github.com/tarolling) fixed a typo in the `CODEOWNERS` file.
333. [Ikko Eltociear Ashimine](https://github.com/eltociear) fixed a typo.
334. [Felix Yan](https://github.com/felixonmars) fixed a typo in the README.
335. [HO-COOH](https://github.com/HO-COOH) fixed a parenthesis in the documentation.
336. [Ivor Wanders](https://github.com/iwanders) fixed the examples to catch exception by `const&`.
337. [miny1233](https://github.com/miny1233) fixed a parenthesis in the documentation.
338. [tomalakgeretkal](https://github.com/tomalakgeretkal) fixed a compilation error.
339. [alferov](https://github.com/ALF-ONE) fixed a compilation error.
340. [Craig Scott](https://github.com/craigscott-crascit) fixed a deprecation warning in CMake.
341. [Vyacheslav Zhdanovskiy](https://github.com/ZeronSix) added macros for serialization-only types.
342. [Mathieu Westphal](https://github.com/mwestphal) fixed typos.
343. [scribam](https://github.com/scribam) fixed the MinGW workflow.
344. [Aleksei Sapitskii](https://github.com/aleksproger) added support for Apple's Swift Package Manager.
345. [Benjamin Buch](https://github.com/bebuch) fixed the installation path in CMake.
346. [Colby Haskell](https://github.com/colbychaskell) clarified the parse error message in case a file cannot be opened.
347. [Juan Carlos Arevalo Baeza](https://github.com/TheJCAB) fixed the enum conversion.
348. [alferov](https://github.com/ALF-ONE) fixed a version in the documentation.
349. [ss](https://github.com/serge-s) fixed the amalgamation call.
350. [AniketDhemare](https://github.com/AniketDhemare) fixed a version in the documentation.
351. [Philip Müller](https://github.com/philip-paul-mueller) fixed an example.
352. [Leila Shcheglova](https://github.com/LeilaShcheglova) fixed a warning in a test.
353. [Alex Prabhat Bara](https://github.com/alexprabhat99) fixed a function name in the documentation.
354. [laterlaugh](https://github.com/laterlaugh) fixed some typos.
355. [Yuanhao Jia](https://github.com/MrJia1997) fixed the GDB pretty printer.
356. [Fallen_Breath](https://github.com/Fallen-Breath) fixed an example for JSON Pointer.
357. [Nikhil Idiculla](https://github.com/tsnl) fixed some typos.
358. [Griffin Myers](https://github.com/gmyers18) updated the Natvis file.
359. [thetimr](https://github.com/thetimr) fixed a typo in the documentation.
360. [Balazs Erseki](https://github.com/zerocukor287) fixed a URL in the contribution guidelines.
361. [Niccolò Iardella](https://github.com/rotolof) added `NLOHMANN_DEFINE_DERIVED_TYPE_*` macros.
362. [Borislav Stanimirov](https://github.com/iboB) allowed overriding the CMake target name.
363. [Captain Crutches](https://github.com/captaincrutches) made `iterator_proxy_value` a `std::forward_iterator`.
364. [Fredrik Sandhei](https://github.com/fsandhei) added type conversion support for `std::optional`.
365. [jh96](https://github.com/jordan-hoang) added exceptions when `nullptr` is passed to `parse`.
366. [Stuart Gorman](https://github.com/StuartGorman) fixed number parsing when `EINTR` set in `errno`.
367. [Dylan Baker](https://github.com/dcbaker) generated a pkg-config file that follows the pkg-config conventions.
368. [Tianyi Chen](https://github.com/TianyiChen) optimized the binary `get_number` implementation.
369. [peng-wang-cn](https://github.com/peng-wang-cn) added type conversion support for multidimensional arrays.
370. [Einars Netlis-Galejs](https://github.com/EinarsNG) added `ONLY_SERIALIZE` for `NLOHMANN_DEFINE_DERIVED_TYPE_*` macros.
371. [Marcel](https://github.com/mering) removed `alwayslink=True` Bazel flag.
372. [Harinath Nampally](https://github.com/hnampally) added diagnostic positions to exceptions.
373. [Nissim Armand Ben Danan](https://github.com/NissimBendanan) fixed `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT` with an empty JSON instance.
374. [Michael Valladolid](https://github.com/codenut) added support for BSON uint64 serialization/deserialization.
375. [Nikhil](https://github.com/nikhilreddydev) updated the documentation.
376. [Nebojša Cvetković](https://github.com/nebkat) added support for BJDATA optimized binary array type.
377. [Sushrut Shringarputale](https://github.com/sushshring) added support for diagnostic positions.
378. [kimci86](https://github.com/kimci86) templated to `NLOHMANN_DEFINE_TYPE` macros to also support `ordered_json`.
379. [Richard Topchii](https://github.com/richardtop) added support for VisionOS in the Swift Package Manager.
380. [Robert Chisholm](https://github.com/Robadob) fixed a typo.
381. [zjyhjqs](https://github.com/zjyhjqs) added CPack support.
382. [bitFiedler](https://github.com/bitFiedler) made GDB pretty printer work with Python 3.8.
383. [Gianfranco Costamagna](https://github.com/LocutusOfBorg) fixed a compiler warning.
384. [risa2000](https://github.com/risa2000) made `std::filesystem::path` conversion to/from UTF-8 encoded string explicit.
385. [AM](https://github.com/maqnouch) fixed typos in the README.
386. [dmenendez-gruposantander](https://github.com/dmenendez-gruposantander) fixed typos in the comments of the examples.
387. [Mihai Stan](https://github.com/mstan-xx) fixed comparisons against the literal `0`.
388. [Matt Gumbel](https://github.com/intelmatt) fixed some `-Weffc++` warnings.
389. [vimpunk](https://github.com/vimpunk) moved a lambda out of an unevaluated context to support older compilers.
390. [Chris Harris](https://github.com/cjh1) fixed the compilation with GCC 4.8.
391. [Palmer Dabbelt](https://github.com/palmer-dabbelt) generated and installed a pkg-config file.
392. [Gus Pozuelo](https://github.com/ap-viavi) made `ordered_map` compatible with GCC 5.5, Clang 3.6, and Xcode 9.
393. [AK](https://github.com/Lioncky) fixed an MSVC build error caused by the `min`/`max` macros from `windows.h`.
394. [Sergiu Deitsch](https://github.com/sergiud) provided a fallback for missing `char8_t` support.
395. [Xiaochuan Ye](https://github.com/XueSongTap) fixed `from_msgpack` for `std::byte` input by specializing `std::char_traits`.
396. [Ville Vesilehto](https://github.com/thevilledev) fixed an overflow in the BJData size calculation and rejected overflowing negative integers in CBOR.
397. [NmPassTHFan](https://github.com/nmpassthf) replaced the deprecated `std::is_trivial` for C++26.
398. [Chris Ever](https://github.com/chirsz-ever) added the `ignore_trailing_commas` parser option.
399. [Kuan-Fu Wu](https://github.com/kfwu1999) fixed the example code for `json_pointer` initialization.
400. [David Kilzer](https://github.com/ddkilzer) added a missing header to the input adapters.
401. [Miko](https://github.com/mikomikotaishi) added proper C++20 module support, simplified the module API, and fixed missing exports.
402. [hitgirl](https://github.com/hitgil) fixed the CMake configuration when cross-compiling.
403. [Devon Thomas](https://github.com/ThomaDevOSU) mentioned the Artistic Style formatting in the contribution guidelines.
404. [Erik Hu](https://github.com/Erikhu1) made Coveralls upload errors non-fatal in the CI.
405. [co63oc](https://github.com/co63oc) fixed typos.
406. [DmitriBogdanov](https://github.com/DmitriBogdanov) fixed broken package manager links in the documentation.
407. [Bander](https://github.com/banderzhm) improved the MSVC compatibility of the C++ modules.
408. [Andy Choi](https://github.com/ccpong) removed an unnecessary `template` keyword before `get` in the README and the documentation.
409. [SamareshSingh](https://github.com/ssam18) fixed single-element brace initialization to copy/move instead of wrapping in an array, fixed the `WITH_DEFAULT` macros for `ordered_map`, and handled moved events in `serve_header.py`.
410. [Aditya](https://github.com/Lumowhisp) improved the documentation of the documentation generation.
411. [cheese1](https://github.com/cheese1) clarified the README.
412. [KhloodElhossiny](https://github.com/khloodelhossiny) enabled `std::string_view` keys in `operator[]`.
413. [Charles Cabergs](https://github.com/cacharle) fixed a `-Wtautological-constant-out-of-range-compare` warning.
414. [EALePain](https://github.com/EALePain) made the `std::tuple` conversion work with reference types such as `std::tie`.
415. [koala_oishi](https://github.com/chibi-dogs) fixed grammatical wording in the README.
416. [riccardoori11](https://github.com/riccardoori11) fixed a typo in the documentation.
417. [Swastik Bose](https://github.com/VasuBhakt) fixed the parent pointers after `update()` with `JSON_DIAGNOSTICS` and fixed the Doxygen autolinking of requirements.
418. [trdesilva](https://github.com/trdesilva) added `front`, `pop_front`, and `push_front` to `json_pointer`.
419. [Akhilesh Arora](https://github.com/akhilesharora) fixed an incomplete-type error with `ordered_json`.
420. [Hariom Phulre](https://github.com/hariomphulre) fixed the C++20 modules compilation with GCC.
421. [Kirill Lokotkov](https://github.com/RUSLoker) fixed printing `long double` values.
422. [George Sedov](https://github.com/radistmorse) added the `NLOHMANN_DEFINE_TYPE_*_WITH_NAMES` macros.
423. [Caillin Nugent](https://github.com/nugentcaillin) added the `NLOHMANN_JSON_SERIALIZE_ENUM_STRICT` macro.
424. [Cosmin D.](https://github.com/drcosmin) fixed `std::filesystem::path` conversions and added an MSVC workaround for `std::unique_ptr`.
425. [Paul Dreik](https://github.com/pauldreik) fixed a test relying on implementation-specific behavior.
426. [Daniel Falk](https://github.com/daniel-falk) added missing copyright notices to the SBOM.
427. [Federico Sfriso](https://github.com/federicosfriso05-dotcom) added support for constructing JSON values from C++20 range views.
428. [Luke Banicevic](https://github.com/banaboi) fixed corrupt BSON output for lengths exceeding `INT32_MAX`, cleaned up the BSON writer, and improved the documentation.
429. [Patrick Armstrong](https://github.com/Patrick10199) updated the CBOR references and the half-precision float assertions.
430. [Yash Bavadiya](https://github.com/xevrion) added checks to all BSON reads.
431. [hum4nBeing](https://github.com/hum4nBeing) fixed the overflow handling of high-precision numbers in UBJSON.
432. [tomatotomata](https://github.com/tomatotomata) added checks for reading CBOR tagged subtypes.
433. [YingqiDuan](https://github.com/YingqiDuan) documented the BSON interoperability.
434. [KBS](https://github.com/youdie006) documented the standards compliance and the strictness of `parse()` and `operator>>`.
435. [Petr Bělohlávek](https://github.com/petrbel) added Clang 21 and 22 to the CI.
436. [Dmitry Rantovov](https://github.com/darkdi) fixed the placement of a CBOR documentation block.
437. [ljcjclljc](https://github.com/ljcjclljc) fixed the comparison of large unsigned integers with signed integers.
438. [Sahil Kamate](https://github.com/sahilkamate03) fixed the handling of CBOR tags 0-5 and 21-23.
439. [Krishnanand G](https://github.com/Krishnanand-G) made the UBJSON writer reject `use_type` without `use_size`.
440. [whn](https://github.com/Whning0513) documented the lenient BSON input handling and corrected the complexity of `to_bson`.
441. [elix3r](https://github.com/22elix3r) fixed `update()` with `merge_objects` when merging a primitive into an object.
442. [Avionic Harshit](https://github.com/avionicharshit-byte) made `diff()` linear when an array shrinks.
443. [Qatadaha Bin Matloob](https://github.com/qatcod) fixed comparisons between integers and floats and fixed unparsable BJData output.
444. [Wu Shuwen](https://github.com/dajiaohuang) removed an unused include.
20. [ZahlGraf](https://github.com/ZahlGraf) added a workaround that allows compilation using Android NDK.
21. [whackashoe](https://github.com/whackashoe) replaced a function that was marked as unsafe by Visual Studio.
22. [406345](https://github.com/406345) fixed two small warnings.
23. [Glen Fernandes](https://github.com/glenfe) noted a potential portability problem in the `has_mapped_type` function.
24. [Corbin Hughes](https://github.com/nibroc) fixed some typos in the contribution guidelines.
25. [twelsby](https://github.com/twelsby) fixed the array subscript operator, an issue that failed the MSVC build, and floating-point parsing/dumping. He further added support for unsigned integer numbers and implemented better roundtrip support for parsed numbers.
26. [Volker Diels-Grabsch](https://github.com/vog) fixed a link in the README file.
27. [msm-](https://github.com/msm-) added support for American Fuzzy Lop.
28. [Annihil](https://github.com/Annihil) fixed an example in the README file.
29. [Themercee](https://github.com/Themercee) noted a wrong URL in the README file.
30. [Lv Zheng](https://github.com/lv-zheng) fixed a namespace issue with `int64_t` and `uint64_t`.
31. [abc100m](https://github.com/abc100m) analyzed the issues with GCC 4.8 and proposed a [partial solution](https://github.com/nlohmann/json/pull/212).
32. [zewt](https://github.com/zewt) added useful notes to the README file about Android.
33. [Róbert Márki](https://github.com/robertmrk) added a fix to use move iterators and improved the integration via CMake.
34. [Chris Kitching](https://github.com/ChrisKitching) cleaned up the CMake files.
35. [Tom Needham](https://github.com/06needhamt) fixed a subtle bug with MSVC 2015 which was also proposed by [Michael K.](https://github.com/Epidal).
36. [Mário Feroldi](https://github.com/thelostt) fixed a small typo.
37. [duncanwerner](https://github.com/duncanwerner) found a really embarrassing performance regression in the 2.0.0 release.
38. [Damien](https://github.com/dtoma) fixed one of the last conversion warnings.
39. [Thomas Braun](https://github.com/t-b) fixed a warning in a test case and adjusted MSVC calls in the CI.
40. [Théo DELRIEU](https://github.com/theodelrieu) patiently and constructively oversaw the long way toward [iterator-range parsing](https://github.com/nlohmann/json/issues/290). He also implemented the magic behind the serialization/deserialization of user-defined types and split the single header file into smaller chunks.
41. [Stefan](https://github.com/5tefan) fixed a minor issue in the documentation.
42. [Vasil Dimov](https://github.com/vasild) fixed the documentation regarding conversions from `std::multiset`.
43. [ChristophJud](https://github.com/ChristophJud) overworked the CMake files to ease project inclusion.
44. [Vladimir Petrigo](https://github.com/vpetrigo) made a SFINAE hack more readable and added Visual Studio 17 to the build matrix.
45. [Denis Andrejew](https://github.com/seeekr) fixed a grammar issue in the README file.
46. [Pierre-Antoine Lacaze](https://github.com/palacaze) found a subtle bug in the `dump()` function.
47. [TurpentineDistillery](https://github.com/TurpentineDistillery) pointed to [`std::locale::classic()`](https://en.cppreference.com/w/cpp/locale/locale/classic) to avoid too much locale joggling, found some nice performance improvements in the parser, improved the benchmarking code, and realized locale-independent number parsing and printing.
48. [cgzones](https://github.com/cgzones) had an idea how to fix the Coverity scan.
49. [Jared Grubb](https://github.com/jaredgrubb) silenced a nasty documentation warning and supported the implementation of user-defined types.
50. [Yixin Zhang](https://github.com/qwename) fixed an integer overflow check.
51. [Bosswestfalen](https://github.com/Bosswestfalen) merged two iterator classes into a smaller one.
52. [Daniel599](https://github.com/Daniel599) helped to get Travis to execute the tests with Clang's sanitizers and allowed to use more algorithms with the `items()` function.
53. [Jonathan Lee](https://github.com/vjon) fixed an example in the README file.
54. [gnzlbg](https://github.com/gnzlbg) supported the implementation of user-defined types.
55. [Alexej Harm](https://github.com/qis) helped to get the user-defined types working with Visual Studio.
56. [EnricoBilla](https://github.com/EnricoBilla) noted a typo in an example.
57. [Martin Hořeňovský](https://github.com/horenmar) found a way for a 2x speedup for the compilation time of the test suite.
58. [ukhegg](https://github.com/ukhegg) proposed an improvement for the examples section.
59. [rswanson-ihi](https://github.com/rswanson-ihi) noted a typo in the README.
60. [Mihai Stan](https://github.com/stanmihai4) fixed a bug in the comparison with `nullptr`s.
61. [Tushar Maheshwari](https://github.com/tusharpm) added [cotire](https://github.com/sakra/cotire) support to speed up the compilation.
62. [TedLyngmo](https://github.com/TedLyngmo) noted a typo in the README, removed unnecessary bit arithmetic, and fixed some `-Weffc++` warnings.
63. [Krzysztof Woś](https://github.com/krzysztofwos) made exceptions more visible.
64. [ftillier](https://github.com/ftillier) fixed a compiler warning.
65. [tinloaf](https://github.com/tinloaf) made sure all pushed warnings are properly popped.
66. [Fytch](https://github.com/Fytch) found a bug in the documentation.
67. [Jay Sistar](https://github.com/Type1J) implemented a Meson build description.
68. [Henry Lee](https://github.com/HenryRLee) fixed a warning in ICC and improved the iterator implementation.
69. [Vincent Thiery](https://github.com/vthiery) maintains a package for the Conan package manager.
70. [Steffen](https://github.com/koemeet) fixed a potential issue with MSVC and `std::min`.
71. [Mike Tzou](https://github.com/Chocobo1) fixed some typos.
72. [amrcode](https://github.com/amrcode) noted misleading documentation about comparison of floats.
73. [Oleg Endo](https://github.com/olegendo) reduced the memory consumption by replacing `<iostream>` with `<iosfwd>`.
74. [dan-42](https://github.com/dan-42) cleaned up the CMake files to simplify including/reusing of the library.
75. [Nikita Ofitserov](https://github.com/himikof) allowed for moving values from initializer lists.
76. [Greg Hurrell](https://github.com/wincent) fixed a typo.
77. [Dmitry Kukovinets](https://github.com/DmitryKuk) fixed a typo.
78. [kbthomp1](https://github.com/kbthomp1) fixed an issue related to the Intel OSX compiler.
79. [Markus Werle](https://github.com/daixtrose) fixed a typo.
80. [WebProdPP](https://github.com/WebProdPP) fixed a subtle error in a precondition check.
81. [Alex](https://github.com/leha-bot) noted an error in a code sample.
82. [Tom de Geus](https://github.com/tdegeus) reported some warnings with ICC and helped to fix them.
83. [Perry Kundert](https://github.com/pjkundert) simplified reading from input streams.
84. [Sonu Lohani](https://github.com/sonulohani) fixed a small compilation error, fixed the compilation with MSVC 2015 in debug mode and fixed a warning.
85. [Jamie Seward](https://github.com/jseward) fixed all MSVC warnings and avoided unnecessary string copies in `find()` and `count()`.
86. [Nate Vargas](https://github.com/eld00d) added a Doxygen tag file.
87. [pvleuven](https://github.com/pvleuven) helped to fix a warning in ICC.
88. [Pavel](https://github.com/crea7or) helped to fix some warnings in MSVC.
89. [Mitja](https://github.com/Itja) fixed some typos.
90. [Jorrit Wronski](https://github.com/jowr) updated the Hunter package links.
91. [Matthias Möller](https://github.com/TinyTinni) added a `.natvis` for the MSVC debug view and removed the dependency from `std::stringstream`.
92. [bogemic](https://github.com/bogemic) fixed some C++17 deprecation warnings.
93. [Eren Okka](https://github.com/erengy) fixed some MSVC warnings.
94. [abolz](https://github.com/abolz) integrated the Grisu2 algorithm for proper floating-point formatting, allowing more roundtrip checks to succeed.
95. [Vadim Evard](https://github.com/Pipeliner) fixed a Markdown issue in the README.
96. [zerodefect](https://github.com/zerodefect) fixed a compiler warning.
97. [Kert](https://github.com/kaidokert) allowed to template the string type in the serialization and added the possibility to override the exceptional behavior.
98. [mark-99](https://github.com/mark-99) helped fix an ICC error.
99. [Patrik Huber](https://github.com/patrikhuber) fixed links in the README file.
100. [johnfb](https://github.com/johnfb) found a bug in the implementation of CBOR's indefinite length strings.
101. [Paul Fultz II](https://github.com/pfultz2) added a note on the cget package manager.
102. [Wilson Lin](https://github.com/wla80) made the integration section of the README more concise.
103. [RalfBielig](https://github.com/ralfbielig) detected and fixed a memory leak in the parser callback.
104. [agrianius](https://github.com/agrianius) allowed dumping JSON to an alternative string type and added code to use alternative string implementations.
105. [Kevin Tonon](https://github.com/ktonon) overworked the C++11 compiler checks in CMake.
106. [Axel Huebl](https://github.com/ax3l) simplified a CMake check and added support for the [Spack package manager](https://spack.io).
107. [Carlos O'Ryan](https://github.com/coryan) fixed a typo.
108. [James Upjohn](https://github.com/jupjohn) fixed a version number in the compilers section.
109. [Chuck Atkins](https://github.com/chuckatkins) adjusted the CMake files to the CMake packaging guidelines and provided documentation for the CMake integration.
110. [Jan Schöppach](https://github.com/dns13) fixed a typo.
111. [martin-mfg](https://github.com/martin-mfg) fixed a typo.
112. [Julius Rakow](https://github.com/juliusrakow) fixed the Meson include directory and fixed the links to [cppreference.com](https://cppreference.com).
113. [grembo](https://github.com/grembo) fixed the test suite and re-enabled several test cases.
114. [Hyeon Kim](https://github.com/simnalamburt) introduced the macro `JSON_INTERNAL_CATCH` to control the exception handling inside the library and fixed an issue with a double macro definition.
115. [thyu](https://github.com/thyu) fixed a compiler warning.
116. [David Guthrie](https://github.com/LEgregius) fixed a subtle compilation error with Clang 3.4.2.
117. [Dennis Fischer](https://github.com/dennisfischer) allowed to call `find_package` without installing the library.
118. [Ben Berman](https://github.com/rivertam) made some error messages more understandable.
119. [zakalibit](https://github.com/zakalibit) fixed a compilation problem with the Intel C++ compiler.
120. [mandreyel](https://github.com/mandreyel) fixed a compilation problem.
121. [Kostiantyn Ponomarenko](https://github.com/koponomarenko) added version and license information to the Meson build file.
122. [Henry Schreiner](https://github.com/henryiii) added support for GCC 4.8.
123. [knilch](https://github.com/knilch0r) made sure the test suite does not stall when run in the wrong directory.
124. [Antonio Borondo](https://github.com/antonioborondo) fixed an MSVC 2017 warning.
125. [Dan Gendreau](https://github.com/dgendreau) implemented the `NLOHMANN_JSON_SERIALIZE_ENUM` macro to quickly define an enum/JSON mapping.
126. [efp](https://github.com/efp) added line and column information to parse errors.
127. [julian-becker](https://github.com/julian-becker) added BSON support.
128. [Pratik Chowdhury](https://github.com/pratikpc) added support for structured bindings.
129. [David Avedissian](https://github.com/davedissian) added support for Clang 5.0.1 (PS4 version).
130. [Jonathan Dumaresq](https://github.com/dumarjo) implemented an input adapter to read from `FILE*`.
131. [kjpus](https://github.com/kjpus) fixed a link in the documentation.
132. [Manvendra Singh](https://github.com/manu-chroma) fixed a typo in the documentation.
133. [ziggurat29](https://github.com/ziggurat29) fixed an MSVC warning.
134. [Sylvain Corlay](https://github.com/SylvainCorlay) added code to avoid an issue with MSVC.
135. [mefyl](https://github.com/mefyl) fixed a bug when JSON was parsed from an input stream.
136. [Millian Poquet](https://github.com/mpoquet) allowed to install the library via Meson.
137. [Michael Behrns-Miller](https://github.com/moodboom) found an issue with a missing namespace.
138. [Nasztanovics Ferenc](https://github.com/naszta) fixed a compilation issue with libc 2.12.
139. [Andreas Schwab](https://github.com/andreas-schwab) fixed the endian conversion.
140. [Mark-Dunning](https://github.com/Mark-Dunning) fixed a warning in MSVC.
141. [Gareth Sylvester-Bradley](https://github.com/garethsb-sony) added `operator/` for JSON Pointers and fixed a compilation issue with MSVC.
142. [John-Mark](https://github.com/johnmarkwayve) noted a missing header.
143. [Vitaly Zaitsev](https://github.com/xvitaly) fixed compilation with GCC 9.0.
144. [Laurent Stacul](https://github.com/stac47) fixed compilation with GCC 9.0.
145. [Ivor Wanders](https://github.com/iwanders) helped to reduce the CMake requirement to version 3.1 and fixed the examples to catch exception by `const&`.
146. [njlr](https://github.com/njlr) updated the Buckaroo instructions.
147. [Lion](https://github.com/lieff) fixed a compilation issue with GCC 7 on CentOS.
148. [Isaac Nickaein](https://github.com/nickaein) improved the integer serialization performance and implemented the `contains()` function.
149. [past-due](https://github.com/past-due) suppressed an unfixable warning.
150. [Elvis Oric](https://github.com/elvisoric) improved Meson support.
151. [Matěj Plch](https://github.com/Afforix) fixed an example in the README.
152. [Mark Beckwith](https://github.com/wythe) fixed two typos.
153. [scinart](https://github.com/scinart) fixed a bug in the serializer.
154. [Patrick Boettcher](https://github.com/pboettch) implemented `push_back()` and `pop_back()` for JSON Pointers.
155. [Bruno Oliveira](https://github.com/nicoddemus) added support for Conda.
156. [Michele Caini](https://github.com/skypjack) fixed links in the README.
157. [Hani](https://github.com/hnkb) documented how to install the library with NuGet.
158. [yann-morin-1998](https://github.com/yann-morin-1998) helped to reduce the CMake requirement to version 3.1.
159. [Konstantin Podsvirov](https://github.com/podsvirov) maintains a package for the MSYS2 software distro and fixed the MSYS2 package documentation.
160. [remyabel](https://github.com/remyabel2) added GNUInstallDirs to the CMake files.
161. [Taylor Howard](https://github.com/taylorhoward92) fixed a unit test.
162. [Gabe Ron](https://github.com/Macr0Nerd) implemented the `to_string` method.
163. [Watal M. Iwasaki](https://github.com/heavywatal) fixed a Clang warning.
164. [Viktor Kirilov](https://github.com/onqtam) switched the unit tests from [Catch](https://github.com/philsquared/Catch) to [doctest](https://github.com/doctest/doctest)
165. [Juncheng E](https://github.com/ejcjason) fixed a typo.
166. [tete17](https://github.com/tete17) fixed a bug in the `contains` function.
167. [Xav83](https://github.com/Xav83) fixed some cppcheck warnings.
168. [0xflotus](https://github.com/0xflotus) fixed some typos.
169. [Christian Deneke](https://github.com/chris0x44) added a const version of `json_pointer::back`.
170. [Julien Hamaide](https://github.com/crazyjul) made the `items()` function work with custom string types.
171. [Evan Nemerson](https://github.com/nemequ) updated fixed a bug in Hedley and updated this library accordingly.
172. [Florian Pigorsch](https://github.com/flopp) fixed a lot of typos.
173. [Camille Bégué](https://github.com/cbegue) fixed an issue in the conversion from `std::pair` and `std::tuple` to `json`.
174. [Anthony VH](https://github.com/AnthonyVH) fixed a compile error in an enum deserialization.
175. [Yuriy Vountesmery](https://github.com/ua-code-dragon) noted a subtle bug in a preprocessor check.
176. [Chen](https://github.com/dota17) fixed numerous issues in the library.
177. [Antony Kellermann](https://github.com/aokellermann) added a CI step for GCC 10.1.
178. [Alex](https://github.com/gistrec) fixed an MSVC warning.
179. [Rainer](https://github.com/rvjr) proposed an improvement in the floating-point serialization in CBOR.
180. [Francois Chabot](https://github.com/FrancoisChabot) made performance improvements in the input adapters.
181. [Arthur Sonzogni](https://github.com/ArthurSonzogni) documented how the library can be included via `FetchContent`.
182. [Rimas Misevičius](https://github.com/rmisev) fixed an error message.
183. [Alexander Myasnikov](https://github.com/alexandermyasnikov) fixed some examples and a link in the README.
184. [Hubert Chathi](https://github.com/uhoreg) made CMake's version config file architecture-independent.
185. [OmnipotentEntity](https://github.com/OmnipotentEntity) implemented the binary values for CBOR, MessagePack, BSON, and UBJSON.
186. [ArtemSarmini](https://github.com/ArtemSarmini) fixed a compilation issue with GCC 10 and fixed a leak.
187. [Evgenii Sopov](https://github.com/sea5kg) integrated the library to the wsjcpp package manager.
188. [Sergey Linev](https://github.com/linev) fixed a compiler warning.
189. [Miguel Magalhães](https://github.com/magamig) fixed the year in the copyright.
190. [Alexander “weej” Jones](https://github.com/alex-weej) fixed an example in the README.
191. [Antoine Cœur](https://github.com/Coeur) fixed some typos in the documentation.
192. [jothepro](https://github.com/jothepro) updated links to the Hunter package.
193. [Dave Lee](https://github.com/kastiglione) fixed a link in the README.
194. [Joël Lamotte](https://github.com/Klaim) added instruction for using Build2's package manager.
195. [Paul Jurczak](https://github.com/pauljurczak) fixed an example in the README.
196. [Carlos Gomes Martinho](https://github.com/gocarlos) updated the Conan package source.
197. [Tridacnid](https://github.com/Tridacnid) improved the CMake tests.
198. [Michael](https://github.com/MBalszun) fixed MSVC warnings.
199. [Quentin Barbarat](https://github.com/quentin-dev) fixed an example in the documentation.
200. [XyFreak](https://github.com/XyFreak) fixed a compiler warning.
201. [TotalCaesar659](https://github.com/TotalCaesar659) fixed links in the README and updated the links in the documentation to use HTTPS.
202. [Tanuj Garg](https://github.com/tanuj208) improved the fuzzer coverage for UBSAN input.
203. [AODQ](https://github.com/AODQ) fixed a compiler warning.
204. [jwittbrodt](https://github.com/jwittbrodt) made `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE` inline.
205. [pfeatherstone](https://github.com/pfeatherstone) improved the upper bound of arguments of the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros.
206. [Jan Procházka](https://github.com/jprochazk) fixed a bug in the CBOR parser for binary and string values.
207. [T0b1-iOS](https://github.com/T0b1-iOS) fixed a bug in the new hash implementation.
208. [Matthew Bauer](https://github.com/matthewbauer) adjusted the CBOR writer to create tags for binary subtypes.
209. [gatopeich](https://github.com/gatopeich) implemented an ordered map container for `nlohmann::ordered_json`.
210. [Érico Nogueira Rolim](https://github.com/ericonr) added support for pkg-config.
211. [KonanM](https://github.com/KonanM) proposed an implementation for the `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE`/`NLOHMANN_DEFINE_TYPE_INTRUSIVE` macros.
212. [Guillaume Racicot](https://github.com/gracicot) implemented `string_view` support and allowed C++20 support.
213. [Alex Reinking](https://github.com/alexreinking) improved CMake support for `FetchContent`.
214. [Hannes Domani](https://github.com/ssbssa) provided a GDB pretty printer.
215. Lars Wirzenius reviewed the README file.
216. [Jun Jie](https://github.com/ongjunjie) fixed a compiler path in the CMake scripts.
217. [Ronak Buch](https://github.com/rbuch) fixed typos in the documentation.
218. [Alexander Karzhenkov](https://github.com/karzhenkov) fixed a move constructor and the Travis builds.
219. [Leonardo Lima](https://github.com/leozz37) added CPM.Cmake support.
220. [Joseph Blackman](https://github.com/jbzdarkid) fixed a warning.
221. [Yaroslav](https://github.com/YarikTH) updated doctest and implemented unit tests.
222. [Martin Stump](https://github.com/globberwops) fixed a bug in the CMake files.
223. [Jaakko Moisio](https://github.com/jasujm) fixed a bug in the input adapters.
224. [bl-ue](https://github.com/bl-ue) fixed some Markdown issues in the README file.
225. [William A. Wieselquist](https://github.com/wawiesel) fixed an example from the README.
226. [abbaswasim](https://github.com/abbaswasim) fixed an example from the README.
227. [Remy Jette](https://github.com/remyjette) fixed a warning.
228. [Fraser](https://github.com/frasermarlow) fixed the documentation.
229. [Ben Beasley](https://github.com/musicinmybrain) updated doctest.
230. [Doron Behar](https://github.com/doronbehar) fixed pkg-config.pc.
231. [raduteo](https://github.com/raduteo) fixed a warning.
232. [David Pfahler](https://github.com/theShmoo) added the possibility to compile the library without I/O support.
233. [Morten Fyhn Amundsen](https://github.com/mortenfyhn) fixed a typo.
234. [jpl-mac](https://github.com/jpl-mac) allowed treating the library as a system header in CMake.
235. [Jason Dsouza](https://github.com/jasmcaus) fixed the indentation of the CMake file.
236. [offa](https://github.com/offa) added a link to Conan Center to the documentation.
237. [Rafail Giavrimis](https://github.com/grafail) fixed the Google Benchmark default branch.
238. [Louis Dionne](https://github.com/ldionne) fixed a conversion operator.
239. [justanotheranonymoususer](https://github.com/justanotheranonymoususer) made the examples in the README more consistent.
240. [Finkman](https://github.com/Finkman) suppressed some `-Wfloat-equal` warnings and fixed the debug pretty-printer.
241. [Ferry Huberts](https://github.com/fhuberts) fixed `-Wswitch-enum` warnings and fixed a typo.
242. [Arseniy Terekhin](https://github.com/senyai) made the GDB pretty-printer robust against unset variable names.
243. [Amir Masoud Abdol](https://github.com/amirmasoudabdol) updated the Homebrew command as nlohmann/json is now in homebrew-core.
244. [Hallot](https://github.com/Hallot) fixed some `-Wextra-semi-stmt warnings`.
245. [Giovanni Cerretani](https://github.com/gcerretani) fixed `-Wunused` warnings on `JSON_DIAGNOSTICS` and fixed a check for `std::filesystem`.
246. [Bogdan Popescu](https://github.com/Kapeli) hosts the [docset](https://github.com/Kapeli/Dash-User-Contributions/tree/master/docsets/JSON_for_Modern_C%2B%2B) for offline documentation viewers.
247. [Carl Smedstad](https://github.com/carlsmedstad) fixed an assertion error when using `JSON_DIAGNOSTICS`.
248. [miikka75](https://github.com/miikka75) provided an important fix to compile C++17 code with Clang 9.
249. [Maarten Becker](https://github.com/kernie) fixed a warning for shadowed variables.
250. [Cristi Vîjdea](https://github.com/axnsan12) fixed typos in the `operator[]` documentation.
251. [Alex Beregszaszi](https://github.com/axic) fixed spelling mistakes in comments.
252. [Dirk Stolle](https://github.com/striezel) fixed typos in the documentation.
253. [Daniel Albuschat](https://github.com/daniel-kun) corrected the parameter name in the `parse` documentation.
254. [Prince Mendiratta](https://github.com/Prince-Mendiratta) fixed a link to the FAQ.
255. [Florian Albrechtskirchinger](https://github.com/falbrechtskirchinger) implemented `std::string_view` support for object keys and made dozens of other improvements.
256. [Qianqian Fang](https://github.com/fangq) implemented the Binary JData (BJData) format.
257. [pketelsen](https://github.com/pketelsen) added macros `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT` and `NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT`.
258. [DarkZeros](https://github.com/DarkZeros) adjusted to code to not clash with Arduino defines.
259. [flagarde](https://github.com/flagarde) fixed the output of `meta()` for MSVC.
260. [Dimitris Apostolou](https://github.com/rex4539) fixed a typo.
261. [Michael Nosthoff](https://github.com/heinemml) fixed a typo.
262. [JungHoon Lee](https://github.com/jhnlee) fixed a typo.
263. [Faruk D.](https://github.com/fdiblen) fixed the CITATION.CFF file.
264. [Andrea Cocito](https://github.com/puffetto) added a clarification on macro usage to the documentation.
265. [Krzysiek Karbowiak](https://github.com/kkarbowiak) refactored the tests to use `CHECK_THROWS_WITH_AS`.
266. [Chaoqi Zhang](https://github.com/prncoprs) fixed a typo.
267. [ivanovmp](https://github.com/ivanovmp) fixed a whitespace error.
268. [KsaNL](https://github.com/KsaNL) fixed a build error when including `<windows.h>`.
269. [Andrea Pappacoda](https://github.com/Tachi107) moved `.pc` and `.cmake` files to `share` directory.
270. [Wolf Vollprecht](https://github.com/wolfv) added the `patch_inplace` function.
271. [Jake Zimmerman](https://github.com/jez) highlighted common usage patterns in the README file.
272. [NN](https://github.com/NN---) added the Visual Studio output directory to `.gitignore`.
273. [Romain Reignier](https://github.com/romainreignier) improved the performance of the vector output adapter.
274. [Mike](https://github.com/Mike-Leo-Smith) fixed the `std::iterator_traits`.
275. [Richard Hozák](https://github.com/richardhozak) added macro `JSON_NO_ENUM` to disable default enum conversions.
276. [vakokako](https://github.com/vakokako) fixed tests when compiling with C++20.
277. [Alexander “weej” Jones](https://github.com/alexweej) fixed an example in the README.
278. [Eli Schwartz](https://github.com/eli-schwartz) added more files to the `include.zip` archive.
279. [Kevin Lu](https://github.com/kevinlul) fixed a compilation issue when typedefs with certain names were present.
280. [Trevor Hickey](https://github.com/luxe) improved the description of an example.
281. [Jef LeCompte](https://github.com/jef) updated the year in the README file.
282. [Alexandre Hamez](https://github.com/ahamez) fixed a warning.
283. [Maninderpal Badhan](https://github.com/mbadhan) fixed a typo.
284. [kevin--](https://github.com/kevin--) added a note to an example in the README file.
285. [I](https://github.com/wx257osn2) fixed a typo.
286. [Gregorio Litenstein](https://github.com/Lord-Kamina) fixed the Clang detection.
287. [Andreas Smas](https://github.com/andoma) added a Doozer badge.
288. [WanCW](https://github.com/wancw) fixed the string conversion with Clang.
289. [zhaohuaxishi](https://github.com/zhaohuaxishi) fixed a Doxygen error.
290. [emvivre](https://github.com/emvivre) removed an invalid parameter from CMake.
291. [Tobias Hermann](https://github.com/Dobiasd) fixed a link in the README file.
292. [Michael](https://github.com/traits) fixed a warning.
293. [Ryan Mulder](https://github.com/ryanjmulder) added `ensure_ascii` to the `dump` function.
294. [Muri Nicanor](https://github.com/murinicanor) fixed the `sed` discovery in the Makefile.
295. [David Avedissian](https://github.com/dgavedissian) implemented SFINAE-friendly `iterator_traits`.
296. [AQNOUCH Mohammed](https://github.com/aqnouch) fixed a typo in the README.
297. [Gareth Sylvester-Bradley](https://github.com/garethsb) added `operator/=` and `operator/` to construct JSON pointers.
298. [Michael Macnair](https://github.com/mykter) added support for afl-fuzz testing.
299. [Berkus Decker](https://github.com/berkus) fixed a typo in the README.
300. [Illia Polishchuk](https://github.com/ilqvya) improved the CMake testing.
301. [Ikko Ashimine](https://github.com/eltociear) fixed two typos.
302. [Raphael Grimm](https://github.com/barcode) added the possibility to define a custom base class.
303. [tocic](https://github.com/tocic) fixed typos in the documentation.
304. [Vertexwahn](https://github.com/Vertexwahn) added Bazel build support.
305. [DavidKorczynski](https://github.com/DavidKorczynski) added a CIFuzz CI GitHub action.
306. [Florian Segginger](https://github.com/floriansegginger) bumped the years in the README.
307. [haadfida](https://github.com/haadfida) cleaned up the badges of used services.
308. [Arsen Arsenović](https://github.com/ArsenArsen) fixed a build error.
309. [theevilone45](https://github.com/theevilone45) fixed a typo in a CMake file.
310. [Sergei Trofimovich](https://github.com/trofi) fixed the custom allocator support.
311. [Joyce](https://github.com/joycebrum) fixed some security issues in the GitHub workflows.
312. [Nicolas Jakob](https://github.com/njakob) add vcpkg version badge.
313. [Tomerkm](https://github.com/Tomerkm) added tests.
314. [No.](https://github.com/tusooa) fixed the use of `get<>` calls.
315. [taro](https://github.com/tarolling) fixed a typo in the `CODEOWNERS` file.
316. [Felix Yan](https://github.com/felixonmars) fixed a typo in the README.
317. [HO-COOH](https://github.com/HO-COOH) fixed a parenthesis in the documentation.
318. [miny1233](https://github.com/miny1233) fixed a parenthesis in the documentation.
319. [tomalakgeretkal](https://github.com/tomalakgeretkal) fixed a compilation error.
320. [alferov](https://github.com/ALF-ONE) fixed a compilation error and fixed a version in the documentation.
321. [Craig Scott](https://github.com/craigscott-crascit) fixed a deprecation warning in CMake.
322. [Vyacheslav Zhdanovskiy](https://github.com/ZeronSix) added macros for serialization-only types.
323. [Mathieu Westphal](https://github.com/mwestphal) fixed typos.
324. [scribam](https://github.com/scribam) fixed the MinGW workflow.
325. [Aleksei Sapitskii](https://github.com/aleksproger) added support for Apple's Swift Package Manager.
326. [Benjamin Buch](https://github.com/bebuch) fixed the installation path in CMake.
327. [Colby Haskell](https://github.com/colbychaskell) clarified the parse error message in case a file cannot be opened.
328. [Juan Carlos Arevalo Baeza](https://github.com/TheJCAB) fixed the enum conversion.
329. [ss](https://github.com/serge-s) fixed the amalgamation call.
330. [AniketDhemare](https://github.com/AniketDhemare) fixed a version in the documentation.
331. [Philip Müller](https://github.com/philip-paul-mueller) fixed an example.
332. [Leila Shcheglova](https://github.com/LeilaShcheglova) fixed a warning in a test.
333. [Alex Prabhat Bara](https://github.com/alexprabhat99) fixed a function name in the documentation.
334. [laterlaugh](https://github.com/laterlaugh) fixed some typos.
335. [Yuanhao Jia](https://github.com/MrJia1997) fixed the GDB pretty printer.
336. [Fallen_Breath](https://github.com/Fallen-Breath) fixed an example for JSON Pointer.
337. [Nikhil Idiculla](https://github.com/tsnl) fixed some typos.
338. [Griffin Myers](https://github.com/gmyers18) updated the Natvis file.
339. [thetimr](https://github.com/thetimr) fixed a typo in the documentation.
340. [Balazs Erseki](https://github.com/zerocukor287) fixed a URL in the contribution guidelines.
341. [Niccolò Iardella](https://github.com/rotolof) added `NLOHMANN_DEFINE_DERIVED_TYPE_*` macros.
342. [Borislav Stanimirov](https://github.com/iboB) allowed overriding the CMake target name.
343. [Captain Crutches](https://github.com/captaincrutches) made `iterator_proxy_value` a `std::forward_iterator`.
344. [Fredrik Sandhei](https://github.com/fsandhei) added type conversion support for `std::optional`.
345. [jh96](https://github.com/jordan-hoang) added exceptions when `nullptr` is passed to `parse`.
346. [Stuart Gorman](https://github.com/StuartGorman) fixed number parsing when `EINTR` set in `errno`.
347. [Dylan Baker](https://github.com/dcbaker) generated a pkg-config file that follows the pkg-config conventions.
348. [Tianyi Chen](https://github.com/TianyiChen) optimized the binary `get_number` implementation.
349. [peng-wang-cn](https://github.com/peng-wang-cn) added type conversion support for multidimensional arrays.
350. [Einars Netlis-Galejs](https://github.com/EinarsNG) added `ONLY_SERIALIZE` for `NLOHMANN_DEFINE_DERIVED_TYPE_*` macros.
351. [Marcel](https://github.com/mering) removed `alwayslink=True` Bazel flag.
352. [Harinath Nampally](https://github.com/hnampally) added diagnostic positions to exceptions.
353. [Nissim Armand Ben Danan](https://github.com/NissimBendanan) fixed `NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT` with an empty JSON instance.
354. [Michael Valladolid](https://github.com/codenut) added support for BSON uint64 serialization/deserialization.
355. [Nikhil](https://github.com/nikhilreddydev) updated the documentation.
356. [Nebojša Cvetković](https://github.com/nebkat) added support for BJDATA optimized binary array type.
357. [Sushrut Shringarputale](https://github.com/sushshring) added support for diagnostic positions.
358. [kimci86](https://github.com/kimci86) templated to `NLOHMANN_DEFINE_TYPE` macros to also support `ordered_json`.
359. [Richard Topchii](https://github.com/richardtop) added support for VisionOS in the Swift Package Manager.
360. [Robert Chisholm](https://github.com/Robadob) fixed a typo.
361. [zjyhjqs](https://github.com/zjyhjqs) added CPack support.
362. [bitFiedler](https://github.com/bitFiedler) made GDB pretty printer work with Python 3.8.
363. [Gianfranco Costamagna](https://github.com/LocutusOfBorg) fixed a compiler warning.
364. [risa2000](https://github.com/risa2000) made `std::filesystem::path` conversion to/from UTF-8 encoded string explicit.
365. [AM](https://github.com/maqnouch) fixed typos in the README.
366. [dmenendez-gruposantander](https://github.com/dmenendez-gruposantander) fixed typos in the comments of the examples.
367. [Mihai Stan](https://github.com/mstan-xx) fixed comparisons against the literal `0`.
368. [Matt Gumbel](https://github.com/intelmatt) fixed some `-Weffc++` warnings.
369. [vimpunk](https://github.com/vimpunk) moved a lambda out of an unevaluated context to support older compilers.
370. [Chris Harris](https://github.com/cjh1) fixed the compilation with GCC 4.8.
371. [Palmer Dabbelt](https://github.com/palmer-dabbelt) generated and installed a pkg-config file.
372. [Gus Pozuelo](https://github.com/ap-viavi) made `ordered_map` compatible with GCC 5.5, Clang 3.6, and Xcode 9.
373. [AK](https://github.com/Lioncky) fixed an MSVC build error caused by the `min`/`max` macros from `windows.h`.
374. [Sergiu Deitsch](https://github.com/sergiud) provided a fallback for missing `char8_t` support.
375. [Xiaochuan Ye](https://github.com/XueSongTap) fixed `from_msgpack` for `std::byte` input by specializing `std::char_traits`.
376. [Ville Vesilehto](https://github.com/thevilledev) fixed an overflow in the BJData size calculation and rejected overflowing negative integers in CBOR.
377. [NmPassTHFan](https://github.com/nmpassthf) replaced the deprecated `std::is_trivial` for C++26.
378. [Chris Ever](https://github.com/chirsz-ever) added the `ignore_trailing_commas` parser option.
379. [Kuan-Fu Wu](https://github.com/kfwu1999) fixed the example code for `json_pointer` initialization.
380. [David Kilzer](https://github.com/ddkilzer) added a missing header to the input adapters.
381. [Miko](https://github.com/mikomikotaishi) added proper C++20 module support, simplified the module API, and fixed missing exports.
382. [hitgirl](https://github.com/hitgil) fixed the CMake configuration when cross-compiling.
383. [Devon Thomas](https://github.com/ThomaDevOSU) mentioned the Artistic Style formatting in the contribution guidelines.
384. [Erik Hu](https://github.com/Erikhu1) made Coveralls upload errors non-fatal in the CI.
385. [co63oc](https://github.com/co63oc) fixed typos.
386. [DmitriBogdanov](https://github.com/DmitriBogdanov) fixed broken package manager links in the documentation.
387. [Bander](https://github.com/banderzhm) improved the MSVC compatibility of the C++ modules.
388. [Andy Choi](https://github.com/ccpong) removed an unnecessary `template` keyword before `get` in the README and the documentation.
389. [SamareshSingh](https://github.com/ssam18) fixed single-element brace initialization to copy/move instead of wrapping in an array, fixed the `WITH_DEFAULT` macros for `ordered_map`, and handled moved events in `serve_header.py`.
390. [Aditya](https://github.com/Lumowhisp) improved the documentation of the documentation generation.
391. [cheese1](https://github.com/cheese1) clarified the README.
392. [KhloodElhossiny](https://github.com/khloodelhossiny) enabled `std::string_view` keys in `operator[]`.
393. [Charles Cabergs](https://github.com/cacharle) fixed a `-Wtautological-constant-out-of-range-compare` warning.
394. [EALePain](https://github.com/EALePain) made the `std::tuple` conversion work with reference types such as `std::tie`.
395. [koala_oishi](https://github.com/chibi-dogs) fixed grammatical wording in the README.
396. [riccardoori11](https://github.com/riccardoori11) fixed a typo in the documentation.
397. [Swastik Bose](https://github.com/VasuBhakt) fixed the parent pointers after `update()` with `JSON_DIAGNOSTICS` and fixed the Doxygen autolinking of requirements.
398. [trdesilva](https://github.com/trdesilva) added `front`, `pop_front`, and `push_front` to `json_pointer`.
399. [Akhilesh Arora](https://github.com/akhilesharora) fixed an incomplete-type error with `ordered_json`.
400. [Hariom Phulre](https://github.com/hariomphulre) fixed the C++20 modules compilation with GCC.
401. [Kirill Lokotkov](https://github.com/RUSLoker) fixed printing `long double` values.
402. [George Sedov](https://github.com/radistmorse) added the `NLOHMANN_DEFINE_TYPE_*_WITH_NAMES` macros.
403. [Caillin Nugent](https://github.com/nugentcaillin) added the `NLOHMANN_JSON_SERIALIZE_ENUM_STRICT` macro.
404. [Cosmin D.](https://github.com/drcosmin) fixed `std::filesystem::path` conversions and added an MSVC workaround for `std::unique_ptr`.
405. [Paul Dreik](https://github.com/pauldreik) fixed a test relying on implementation-specific behavior.
406. [Daniel Falk](https://github.com/daniel-falk) added missing copyright notices to the SBOM.
407. [Federico Sfriso](https://github.com/federicosfriso05-dotcom) added support for constructing JSON values from C++20 range views.
408. [Luke Banicevic](https://github.com/banaboi) fixed corrupt BSON output for lengths exceeding `INT32_MAX`, cleaned up the BSON writer, and improved the documentation.
409. [Patrick Armstrong](https://github.com/Patrick10199) updated the CBOR references and the half-precision float assertions.
410. [Yash Bavadiya](https://github.com/xevrion) added checks to all BSON reads.
411. [hum4nBeing](https://github.com/hum4nBeing) fixed the overflow handling of high-precision numbers in UBJSON.
412. [tomatotomata](https://github.com/tomatotomata) added checks for reading CBOR tagged subtypes.
413. [YingqiDuan](https://github.com/YingqiDuan) documented the BSON interoperability.
414. [KBS](https://github.com/youdie006) documented the standards compliance and the strictness of `parse()` and `operator>>`.
415. [Petr Bělohlávek](https://github.com/petrbel) added Clang 21 and 22 to the CI.
416. [Dmitry Rantovov](https://github.com/darkdi) fixed the placement of a CBOR documentation block.
417. [ljcjclljc](https://github.com/ljcjclljc) fixed the comparison of large unsigned integers with signed integers.
418. [Sahil Kamate](https://github.com/sahilkamate03) fixed the handling of CBOR tags 0-5 and 21-23.
419. [Krishnanand G](https://github.com/Krishnanand-G) made the UBJSON writer reject `use_type` without `use_size`.
420. [whn](https://github.com/Whning0513) documented the lenient BSON input handling and corrected the complexity of `to_bson`.
421. [elix3r](https://github.com/22elix3r) fixed `update()` with `merge_objects` when merging a primitive into an object.
422. [Avionic Harshit](https://github.com/avionicharshit-byte) made `diff()` linear when an array shrinks.
423. [Qatadaha Bin Matloob](https://github.com/qatcod) fixed comparisons between integers and floats and fixed unparsable BJData output.
424. [Wu Shuwen](https://github.com/dajiaohuang) removed an unused include.
Thanks a lot for helping out! Please [let me know](mailto:mail@nlohmann.me) if I forgot someone.
@@ -1879,21 +1850,28 @@ The library itself consists of a single header file licensed under the MIT licen
- [**AppVeyor**](https://www.appveyor.com) for [continuous integration](https://ci.appveyor.com/project/nlohmann/json) on Windows
- [**Artistic Style**](https://astyle.sourceforge.net) for automatic source code indentation
- [**Clang**](https://clang.llvm.org) for compilation with code sanitizers
- [**Clang-Tidy**](https://clang.llvm.org/extra/clang-tidy/) for static analysis and style checks
- [**CMake**](https://cmake.org) for build automation
- [**Codacy**](https://www.codacy.com) for further [code analysis](https://app.codacy.com/gh/nlohmann/json/dashboard)
- [**CodeQL**](https://codeql.github.com) for code scanning
- [**Coveralls**](https://coveralls.io) to measure [code coverage](https://coveralls.io/github/nlohmann/json)
- [**Coverity Scan**](https://scan.coverity.com) for [static analysis](https://scan.coverity.com/projects/nlohmann-json)
- [**cppcheck**](https://cppcheck.sourceforge.io) for static analysis
- [**doctest**](https://github.com/onqtam/doctest) for the unit tests
- [**GitHub Changelog Generator**](https://github.com/skywinder/github-changelog-generator) to generate the [ChangeLog](https://github.com/nlohmann/json/blob/develop/ChangeLog.md)
- [**cpplint**](https://github.com/cpplint/cpplint) for style checks
- [**doctest**](https://github.com/doctest/doctest) for the unit tests
- [**Flawfinder**](https://dwheeler.com/flawfinder/) for static analysis
- [**GitHub Changelog Generator**](https://github.com/github-changelog-generator/github-changelog-generator) to generate the [ChangeLog](https://github.com/nlohmann/json/blob/develop/ChangeLog.md)
- [**Google Benchmark**](https://github.com/google/benchmark) to implement the benchmarks
- [**Hedley**](https://nemequ.github.io/hedley/) to avoid re-inventing several compiler-agnostic feature macros
- [**include-what-you-use**](https://include-what-you-use.org) to check the included headers
- [**Infer**](https://fbinfer.com) for static analysis
- [**lcov**](https://github.com/linux-test-project/lcov) to process coverage information and create an HTML view
- [**libFuzzer**](https://llvm.org/docs/LibFuzzer.html) to implement fuzz testing for OSS-Fuzz
- [**Material for MkDocs**](https://squidfunk.github.io/mkdocs-material/) for the style of the documentation site
- [**MkDocs**](https://www.mkdocs.org) for the documentation site
- [**OSS-Fuzz**](https://github.com/google/oss-fuzz) for continuous fuzz testing of the library ([project repository](https://github.com/google/oss-fuzz/tree/master/projects/json))
- [**Probot**](https://probot.github.io) for automating maintainer tasks such as closing stale issues, requesting missing information, or detecting toxic comments.
- [**Semgrep**](https://semgrep.dev) for static analysis
- [**Valgrind**](https://valgrind.org) to check for correct memory management
## Notes
@@ -1987,10 +1965,10 @@ If the testdata is not found, several test suites will fail like this:
```
===============================================================================
json/tests/src/make_test_data_available.hpp:21:
json/tests/src/make_test_data_available.hpp:26:
TEST CASE: check test suite is downloaded
json/tests/src/make_test_data_available.hpp:23: FATAL ERROR: REQUIRE( utils::check_testsuite_downloaded() ) is NOT correct!
json/tests/src/make_test_data_available.hpp:28: FATAL ERROR: REQUIRE( utils::check_testsuite_downloaded() ) is NOT correct!
values: REQUIRE( false )
logged: Test data not found in 'json/cmake-build-debug/json_test_data'.
Please execute target 'download_test_data' before running this test suite.
@@ -2001,10 +1979,10 @@ json/tests/src/make_test_data_available.hpp:23: FATAL ERROR: REQUIRE( utils::che
In case you have downloaded the library rather than checked out the code via Git, test `cmake_fetch_content_configure` will fail. Please execute `ctest -LE git_required` to skip these tests. See [issue #2189](https://github.com/nlohmann/json/issues/2189) for more information.
Some tests are requiring network to be properly execute. They are labeled as `git_required`. Please execute `ctest -LE git_required` to skip these tests. See [issue #4851](https://github.com/nlohmann/json/issues/4851) for more information.
Some tests require network access to execute properly. They are labeled as `git_required`. Please execute `ctest -LE git_required` to skip these tests. See [issue #4851](https://github.com/nlohmann/json/issues/4851) for more information.
Some tests change the installed files and hence make the whole process not reproducible. Please execute `ctest -LE not_reproducible` to skip these tests. See [issue #2324](https://github.com/nlohmann/json/issues/2324) for more information. Furthermore, assertions must be switched off to ensure reproducible builds (see [discussion 4494](https://github.com/nlohmann/json/discussions/4494)).
Note you need to call `cmake -LE "not_reproducible|git_required"` to exclude both labels. See [issue #2596](https://github.com/nlohmann/json/issues/2596) for more information.
Note you need to call `ctest -LE "not_reproducible|git_required"` to exclude both labels. See [issue #2596](https://github.com/nlohmann/json/issues/2596) for more information.
As Intel compilers use unsafe floating point optimization by default, the unit tests may fail. Use flag [`/fp:precise`](https://www.intel.com/content/www/us/en/docs/cpp-compiler/developer-guide-reference/2021-8/fp-model-fp.html) then.
+8 -2
View File
@@ -10,10 +10,10 @@ SPDX-FileCopyrightText = "2013-2026 Niels Lohmann <https://nlohmann.me>"
SPDX-License-Identifier = "MIT"
[[annotations]]
path = "include/nlohmann/thirdparty/hedley.hpp"
path = "include/nlohmann/thirdparty/hedley/hedley.hpp"
precedence = "aggregate"
SPDX-FileCopyrightText = "2016-2021 Evan Nemerson <evan@nemerson.com>"
SPDX-License-Identifier = "CC0"
SPDX-License-Identifier = "CC0-1.0"
[[annotations]]
path = "include/nlohmann/detail/meta/cpp_future.hpp"
@@ -50,3 +50,9 @@ path = "tools/gdb_pretty_printer/**"
precedence = "aggregate"
SPDX-FileCopyrightText = "2020 Hannes Domani <https://github.com/ssbssa>"
SPDX-License-Identifier = "MIT"
[[annotations]]
path = "docs/docset/icon*.png"
precedence = "override"
SPDX-FileCopyrightText = "JSON logo (public domain), https://commons.wikimedia.org/wiki/File:JSON_vector_logo.svg"
SPDX-License-Identifier = "CC0-1.0"
+14 -17
View File
@@ -5,15 +5,14 @@ set(N 10)
# Needed tools.
###############################################################################
include(FindPython3)
find_package(Python3 COMPONENTS Interpreter)
find_program(CLANG_TOOL NAMES clang++-HEAD clang++ clang++-22 clang++-21 clang++-20 clang++-19 clang++-18 clang++-17 clang++-16 clang++-15 clang++-14 clang++-13 clang++-12 clang++-11 clang++)
find_program(CLANG_TOOL NAMES clang++ clang++-HEAD clang++-22 clang++-21 clang++-20 clang++-19 clang++-18 clang++-17 clang++-16 clang++-15 clang++-14 clang++-13 clang++-12 clang++-11)
execute_process(COMMAND ${CLANG_TOOL} --version OUTPUT_VARIABLE CLANG_TOOL_VERSION ERROR_VARIABLE CLANG_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TOOL_VERSION "${CLANG_TOOL_VERSION}")
message(STATUS "🔖 Clang ${CLANG_TOOL_VERSION} (${CLANG_TOOL})")
find_program(CLANG_TIDY_TOOL NAMES clang-tidy-22 clang-tidy-21 clang-tidy-20 clang-tidy-19 clang-tidy-18 clang-tidy-17 clang-tidy-16 clang-tidy-15 clang-tidy-14 clang-tidy-13 clang-tidy-12 clang-tidy-11 clang-tidy)
find_program(CLANG_TIDY_TOOL NAMES clang-tidy clang-tidy-22 clang-tidy-21 clang-tidy-20 clang-tidy-19 clang-tidy-18 clang-tidy-17 clang-tidy-16 clang-tidy-15 clang-tidy-14 clang-tidy-13 clang-tidy-12 clang-tidy-11)
execute_process(COMMAND ${CLANG_TIDY_TOOL} --version OUTPUT_VARIABLE CLANG_TIDY_TOOL_VERSION ERROR_VARIABLE CLANG_TIDY_TOOL_VERSION)
string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TIDY_TOOL_VERSION "${CLANG_TIDY_TOOL_VERSION}")
message(STATUS "🔖 Clang-Tidy ${CLANG_TIDY_TOOL_VERSION} (${CLANG_TIDY_TOOL})")
@@ -69,9 +68,7 @@ string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" VALGRIND_TOOL_VERSION "${VALGRIND_TOOL_V
message(STATUS "🔖 Valgrind ${VALGRIND_TOOL_VERSION} (${VALGRIND_TOOL})")
find_program(GENHTML_TOOL NAMES genhtml)
find_program(PLOG_CONVERTER_TOOL NAMES plog-converter)
find_program(PVS_STUDIO_ANALYZER_TOOL NAMES pvs-studio-analyzer)
find_program(SCAN_BUILD_TOOL NAMES scan-build-15 scan-build-14 scan-build-13 scan-build-12 scan-build-11 scan-build)
find_program(SCAN_BUILD_TOOL NAMES scan-build scan-build-22 scan-build-21 scan-build-20 scan-build-19 scan-build-18 scan-build-17 scan-build-16 scan-build-15 scan-build-14 scan-build-13 scan-build-12 scan-build-11)
# the individual source files
file(GLOB_RECURSE SRC_FILES ${PROJECT_SOURCE_DIR}/include/nlohmann/*.hpp)
@@ -367,7 +364,7 @@ add_custom_target(ci_test_coverage
COMMAND ${LCOV_TOOL} --directory . --capture --output-file json.info --rc branch_coverage=1 --rc geninfo_unexecuted_blocks=1 --ignore-errors mismatch --ignore-errors unused
COMMAND ${LCOV_TOOL} -e json.info ${SRC_FILES} --output-file json.info.filtered --rc branch_coverage=1 --ignore-errors unused
COMMAND ${CMAKE_SOURCE_DIR}/tests/thirdparty/imapdl/filterbr.py json.info.filtered > json.info.filtered.noexcept
COMMAND genhtml --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage json.info.filtered.noexcept
COMMAND ${GENHTML_TOOL} --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage json.info.filtered.noexcept
COMMENT "Compile and test with coverage"
)
@@ -392,8 +389,8 @@ add_custom_target(ci_test_clang_sanitizer
# Check if header is amalgamated and sources are properly indented.
###############################################################################
# Same file set as .github/workflows/check_amalgamation.yml, so a direct push to develop/master/release/*
# (which only this CMake target checks, not the pull_request-only workflow) is held to the same standard.
# Same file set as .github/workflows/check_amalgamation.yml, so this CMake target (which can be run locally) is held
# to the same standard as the workflow (which runs for pull requests and for pushes to develop/master/release/*).
file(GLOB_RECURSE INDENT_FILES
${PROJECT_SOURCE_DIR}/docs/mkdocs/docs/examples/*.hpp
${PROJECT_SOURCE_DIR}/docs/mkdocs/docs/examples/*.cpp
@@ -423,7 +420,7 @@ add_custom_target(ci_test_amalgamation
COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json.json -s .
COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json_fwd.json -s .
COMMAND cp ${PROJECT_SOURCE_DIR}/include/nlohmann/json_literals.hpp ${include_dir}/json_literals.hpp
COMMAND venv_astyle/bin/astyle --project=tools/astyle/.astylerc --suffix=none ${include_dir}/json.hpp ${include_dir}/json_fwd.hpp
COMMAND venv_astyle/bin/astyle --project=tools/astyle/.astylerc --suffix=none ${include_dir}/json.hpp ${include_dir}/json_fwd.hpp ${include_dir}/json_literals.hpp
COMMAND ${CMAKE_COMMAND} -P ${PROJECT_SOURCE_DIR}/cmake/scripts/gen_bazel_build_file.cmake
COMMAND diff ${include_dir}/json.hpp~ ${include_dir}/json.hpp
@@ -434,6 +431,8 @@ add_custom_target(ci_test_amalgamation
COMMAND venv_astyle/bin/astyle --project=tools/astyle/.astylerc --suffix=orig ${INDENT_FILES}
COMMAND for FILE in `find . -name '*.orig'`\; do false \; done
COMMAND rm -f ${include_dir}/json.hpp~ ${include_dir}/json_fwd.hpp~ ${include_dir}/json_literals.hpp~ ${PROJECT_SOURCE_DIR}/BUILD.bazel~
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMENT "Check amalgamation, formatting, and BUILD.bazel"
)
@@ -719,7 +718,7 @@ ci_get_cmake(4.0.0 CMAKE_4_0_0_BINARY)
# the tests require CMake 3.13 or later, so they are excluded for CMake 3.5.0
set(JSON_CMAKE_FLAGS_3_5_0 JSON_Diagnostics JSON_Diagnostic_Positions JSON_GlobalUDLs JSON_ImplicitConversions JSON_DisableEnumSerialization
JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind
JSON_DisableTupleReferenceConversion JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind
JSON_StrictNulHandling JSON_StrictBinaryUTF8 JSON_DeleteDeprecatedFunctions)
set(JSON_CMAKE_FLAGS_3_31_6 JSON_BuildTests ${JSON_CMAKE_FLAGS_3_5_0})
set(JSON_CMAKE_FLAGS_4_0_0 JSON_BuildTests ${JSON_CMAKE_FLAGS_3_5_0})
@@ -776,17 +775,14 @@ add_custom_target(ci_cmake_flags
# Use more installed compilers.
###############################################################################
foreach(COMPILER g++-4.8 g++-4.9 g++-5 g++-6 g++-7 g++-8 g++-9 g++-10 g++-11 clang++-3.5 clang++-3.6 clang++-3.7 clang++-3.8 clang++-3.9 clang++-4.0 clang++-5.0 clang++-6.0 clang++-7 clang++-8 clang++-9 clang++-10 clang++-11 clang++-12 clang++-13 clang++-14 clang++-15 clang++-16 clang++-17 clang++-18 clang++-19 clang++-20)
foreach(COMPILER g++-4.8 g++-4.9 g++-5 g++-6)
find_program(COMPILER_TOOL NAMES ${COMPILER})
if (COMPILER_TOOL)
unset(ADDITIONAL_FLAGS)
add_custom_target(ci_test_compiler_${COMPILER}
COMMAND CXX=${COMPILER} ${CMAKE_COMMAND}
-DCMAKE_BUILD_TYPE=Debug -GNinja
-DJSON_BuildTests=ON -DJSON_FastTests=ON
-S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_compiler_${COMPILER}
${ADDITIONAL_FLAGS}
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_compiler_${COMPILER}
COMMAND cd ${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure
COMMENT "Compile and test with ${COMPILER}"
@@ -800,7 +796,6 @@ add_custom_target(ci_test_compiler_default
-DCMAKE_BUILD_TYPE=Debug -GNinja
-DJSON_BuildTests=ON -DJSON_FastTests=ON
-S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_compiler_default
${ADDITIONAL_FLAGS}
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_compiler_default --parallel ${N}
COMMAND cd ${PROJECT_BINARY_DIR}/build_compiler_default && ${CMAKE_CTEST_COMMAND} --parallel ${N} -LE git_required --output-on-failure
COMMENT "Compile and test with default C++ compiler"
@@ -823,10 +818,12 @@ add_custom_target(ci_cuda_example
add_custom_target(ci_module_cpp20
COMMAND ${CMAKE_COMMAND}
-DCMAKE_BUILD_TYPE=Debug -GNinja
-DCMAKE_BUILD_TYPE=Debug -GNinja
-DJSON_CI=ON -DNLOHMANN_JSON_BUILD_MODULES=ON -DJSON_Install=ON
"-DCMAKE_CXX_FLAGS=${CMAKE_CXX_FLAGS}"
-S${PROJECT_SOURCE_DIR}/tests/module_cpp20 -B${PROJECT_BINARY_DIR}/ci_module_cpp20
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/ci_module_cpp20
VERBATIM
)
###############################################################################
+1
View File
@@ -49,6 +49,7 @@ cc_library(
hdrs = [
"single_include/nlohmann/json.hpp",
"single_include/nlohmann/json_fwd.hpp",
"single_include/nlohmann/json_literals.hpp",
],
includes = ["single_include"],
visibility = ["//visibility:public"],
+2 -2
View File
@@ -7,12 +7,12 @@ This URL provides the most recent documentation and also applies to previous ver
functions is not removed; instead, it is marked as deprecated.
If you want to view the documentation for a specific tag or commit hash, you can generate it locally as follows (example
using tag `v3.10.2`):
using tag `v3.12.0`):
```shell
git clone https://github.com/nlohmann/json.git
cd json
git checkout v3.10.2
git checkout v3.12.0
make install_venv serve -C docs/mkdocs
```
+11 -55
View File
@@ -1,48 +1,24 @@
SHELL=/usr/bin/env bash
SED ?= $(shell which gsed 2>/dev/null || which sed)
MKDOCS_PAGES=$(shell cd ../mkdocs/docs/ && find * -type f -name '*.md' | sort)
PYTHON=../mkdocs/venv/bin/python3
.PHONY: all
all: JSON_for_Modern_C++.tgz
docSet.dsidx: docSet.sql
# generate index
sqlite3 docSet.dsidx <docSet.sql
# generate the search index (the docset target does this itself, this is
# only handy for inspecting the index)
docSet.dsidx: generate_docset.py
$(PYTHON) generate_docset.py index docSet.dsidx
JSON_for_Modern_C++.docset: Info.plist docSet.dsidx
rm -fr JSON_for_Modern_C++.docset JSON_for_Modern_C++.tgz
mkdir -p JSON_for_Modern_C++.docset/Contents/Resources/Documents/
cp icon*.png JSON_for_Modern_C++.docset
cp Info.plist JSON_for_Modern_C++.docset/Contents
# build and copy documentation
# build the documentation and turn it into a self-contained docset
.PHONY: JSON_for_Modern_C++.docset
JSON_for_Modern_C++.docset:
$(MAKE) install_venv -C ../mkdocs
$(MAKE) build -C ../mkdocs
cp -r ../mkdocs/site/* JSON_for_Modern_C++.docset/Contents/Resources/Documents
# patch CSS to hide navigation items
echo -e "\n\nheader, footer, nav.md-tabs, nav.md-tabs--active, div.md-sidebar--primary, a.md-content__button { display: none; }" >> "$$(ls JSON_for_Modern_C++.docset/Contents/Resources/Documents/assets/stylesheets/main.*.min.css)"
# fix spacing
echo -e "\n\ndiv.md-sidebar div.md-sidebar--secondary, div.md-main__inner { top: 0; margin-top: 0 }" >> "$$(ls JSON_for_Modern_C++.docset/Contents/Resources/Documents/assets/stylesheets/main.*.min.css)"
# remove "JSON for Modern C++" from page titles (fallback)
find JSON_for_Modern_C++.docset/Contents/Resources/Documents -type f -exec $(SED) -i 's| - JSON for Modern C++</title>|</title>|' {} +
# replace page titles with name from index, if available
for page in $(MKDOCS_PAGES); do \
case "$$page" in \
*/index.md) path=$${page/\/index.md/} ;; \
*) path=$${page/.md/} ;; \
esac; \
title=$$(sqlite3 docSet.dsidx "SELECT name FROM searchIndex WHERE path='$$path/index.html'" | tr '\n' ',' | $(SED) -e 's/,/, /g' -e 's/, $$/\n/'); \
if [ "x$$title" != "x" ]; then \
$(SED) -i "s%<title>.*</title>%<title>$$title</title>%" "JSON_for_Modern_C++.docset/Contents/Resources/Documents/$$path/index.html"; \
fi \
done
# clean up
rm JSON_for_Modern_C++.docset/Contents/Resources/Documents/sitemap.*
# copy index
cp docSet.dsidx JSON_for_Modern_C++.docset/Contents/Resources/
$(PYTHON) generate_docset.py docset ../mkdocs/site .
.PHONY: JSON_for_Modern_C++.tgz
JSON_for_Modern_C++.tgz: JSON_for_Modern_C++.docset
tar --exclude='.DS_Store' -cvzf JSON_for_Modern_C++.tgz JSON_for_Modern_C++.docset
$(PYTHON) generate_docset.py tgz .
# install docset for Zeal documentation browser (https://zealdocs.org/)
.PHONY: install_docset_zeal
@@ -52,26 +28,6 @@ install_docset_zeal: JSON_for_Modern_C++.docset
mkdir -p $$docset_root; \
cp -r JSON_for_Modern_C++.docset $$docset_root/
# both targets below compare the docset search index with the mkdocs page
# set. They share the same normalization (docs/foo/index.md and
# docs/foo.md both become foo/index.html, the URL mkdocs itself would
# give the page; the top-level index.md is excluded, as it is not part
# of the hand-curated docSet.sql) and use comm(1) on two sorted lists
# instead of running a sqlite3 query, or an O(n*m) nested shell loop,
# once per page.
DOCSET_INDEX_PATHS=$(shell sqlite3 docSet.dsidx "SELECT DISTINCT path FROM searchIndex" | sort)
DOCSET_PAGE_PATHS=$(shell echo '$(MKDOCS_PAGES)' | tr ' ' '\n' | grep -v '^index\.md$$' | $(SED) -E 's@/index\.md$$@/index.html@; s@\.md$$@/index.html@' | sort)
# list mkdocs pages missing from the docset index
.PHONY: list_missing_pages
list_missing_pages: docSet.dsidx
@comm -23 <(echo '$(DOCSET_PAGE_PATHS)' | tr ' ' '\n') <(echo '$(DOCSET_INDEX_PATHS)' | tr ' ' '\n')
# list paths in the docset index without a corresponding mkdocs page
.PHONY: list_removed_paths
list_removed_paths: docSet.dsidx
@comm -13 <(echo '$(DOCSET_PAGE_PATHS)' | tr ' ' '\n') <(echo '$(DOCSET_INDEX_PATHS)' | tr ' ' '\n')
.PHONY: clean
clean:
rm -f docSet.dsidx
+3 -1
View File
@@ -4,7 +4,8 @@ The folder contains the required files to create a [docset](https://kapeli.com/d
documentation browsers like [Dash](https://kapeli.com/dash), [Velocity](https://velocity.silverlakesoftware.com), or
[Zeal](https://zealdocs.org).
The docset can be created with
The docset (pages and search index) is generated by `generate_docset.py` from the mkdocs site and `mkdocs.yml`. It
can be created with
```sh
make JSON_for_Modern_C++.docset
@@ -12,6 +13,7 @@ make JSON_for_Modern_C++.docset
The generated folder `JSON_for_Modern_C++.docset` can then be opened in the documentation browser. `make all` builds a
`JSON_for_Modern_C++.tgz` archive instead, and `make install_docset_zeal` installs the docset for Zeal directly.
`make docSet.dsidx` builds only the search index.
A recent version is also part of the [Dash user contributions](https://github.com/Kapeli/Dash-User-Contributions/tree/master/docsets/JSON_for_Modern_C%2B%2B).
-289
View File
@@ -1,289 +0,0 @@
DROP TABLE IF EXISTS searchIndex;
CREATE TABLE searchIndex(id INTEGER PRIMARY KEY, name TEXT, type TEXT, path TEXT);
CREATE UNIQUE INDEX anchor ON searchIndex (name, type, path);
-- API
INSERT INTO searchIndex(name, type, path) VALUES ('adl_serializer', 'Class', 'api/adl_serializer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('adl_serializer::from_json', 'Function', 'api/adl_serializer/from_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('adl_serializer::to_json', 'Function', 'api/adl_serializer/to_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype', 'Class', 'api/byte_container_with_subtype/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::byte_container_with_subtype', 'Constructor', 'api/byte_container_with_subtype/byte_container_with_subtype/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::clear_subtype', 'Method', 'api/byte_container_with_subtype/clear_subtype/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::has_subtype', 'Method', 'api/byte_container_with_subtype/has_subtype/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::operator!=', 'Operator', 'api/byte_container_with_subtype/operator_ne/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::operator==', 'Operator', 'api/byte_container_with_subtype/operator_eq/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::set_subtype', 'Method', 'api/byte_container_with_subtype/set_subtype/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('byte_container_with_subtype::subtype', 'Method', 'api/byte_container_with_subtype/subtype/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json', 'Class', 'api/basic_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('format_as', 'Function', 'api/basic_json/format_as/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::accept', 'Function', 'api/basic_json/accept/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::array', 'Function', 'api/basic_json/array/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::array_t', 'Type', 'api/basic_json/array_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::as_base_class', 'Method', 'api/basic_json/as_base_class/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::at', 'Method', 'api/basic_json/at/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::back', 'Method', 'api/basic_json/back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::basic_json', 'Constructor', 'api/basic_json/basic_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::begin', 'Method', 'api/basic_json/begin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::binary', 'Function', 'api/basic_json/binary/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::binary_t', 'Type', 'api/basic_json/binary_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::boolean_t', 'Type', 'api/basic_json/boolean_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::cbegin', 'Method', 'api/basic_json/cbegin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::cbor_tag_handler_t', 'Enum', 'api/basic_json/cbor_tag_handler_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::cend', 'Method', 'api/basic_json/cend/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::clear', 'Method', 'api/basic_json/clear/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::contains', 'Method', 'api/basic_json/contains/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::count', 'Method', 'api/basic_json/count/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::crbegin', 'Method', 'api/basic_json/crbegin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::crend', 'Method', 'api/basic_json/crend/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::default_object_comparator_t', 'Type', 'api/basic_json/default_object_comparator_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::diff', 'Function', 'api/basic_json/diff/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::dump', 'Method', 'api/basic_json/dump/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::emplace', 'Method', 'api/basic_json/emplace/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::emplace_back', 'Method', 'api/basic_json/emplace_back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::empty', 'Method', 'api/basic_json/empty/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::end', 'Method', 'api/basic_json/end/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::end_pos', 'Method', 'api/basic_json/end_pos/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::erase', 'Method', 'api/basic_json/erase/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::error_handler_t', 'Enum', 'api/basic_json/error_handler_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::exception', 'Class', 'api/basic_json/exception/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::find', 'Method', 'api/basic_json/find/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::flatten', 'Method', 'api/basic_json/flatten/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::from_bjdata', 'Function', 'api/basic_json/from_bjdata/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::from_bson', 'Function', 'api/basic_json/from_bson/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::from_cbor', 'Function', 'api/basic_json/from_cbor/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::from_msgpack', 'Function', 'api/basic_json/from_msgpack/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::from_bon8', 'Function', 'api/basic_json/from_bon8/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::from_ubjson', 'Function', 'api/basic_json/from_ubjson/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::front', 'Method', 'api/basic_json/front/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::get', 'Method', 'api/basic_json/get/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::get_allocator', 'Function', 'api/basic_json/get_allocator/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::get_binary', 'Method', 'api/basic_json/get_binary/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::get_ptr', 'Method', 'api/basic_json/get_ptr/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::get_ref', 'Method', 'api/basic_json/get_ref/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::get_to', 'Method', 'api/basic_json/get_to/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::input_format_t', 'Enum', 'api/basic_json/input_format_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::insert', 'Method', 'api/basic_json/insert/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::invalid_iterator', 'Class', 'api/basic_json/invalid_iterator/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_array', 'Method', 'api/basic_json/is_array/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_binary', 'Method', 'api/basic_json/is_binary/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_boolean', 'Method', 'api/basic_json/is_boolean/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_discarded', 'Method', 'api/basic_json/is_discarded/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_null', 'Method', 'api/basic_json/is_null/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_number', 'Method', 'api/basic_json/is_number/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_number_float', 'Method', 'api/basic_json/is_number_float/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_number_integer', 'Method', 'api/basic_json/is_number_integer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_number_unsigned', 'Method', 'api/basic_json/is_number_unsigned/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_object', 'Method', 'api/basic_json/is_object/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_primitive', 'Method', 'api/basic_json/is_primitive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_string', 'Method', 'api/basic_json/is_string/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::is_structured', 'Method', 'api/basic_json/is_structured/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::items', 'Method', 'api/basic_json/items/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::json_base_class_t', 'Type', 'api/basic_json/json_base_class_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::json_serializer', 'Class', 'api/basic_json/json_serializer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::max_size', 'Method', 'api/basic_json/max_size/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::merge_patch', 'Method', 'api/basic_json/merge_patch/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::meta', 'Function', 'api/basic_json/meta/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::number_float_t', 'Type', 'api/basic_json/number_float_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::number_integer_t', 'Type', 'api/basic_json/number_integer_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::number_unsigned_t', 'Type', 'api/basic_json/number_unsigned_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::object', 'Function', 'api/basic_json/object/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::object_comparator_t', 'Type', 'api/basic_json/object_comparator_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::object_t', 'Type', 'api/basic_json/object_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator ValueType', 'Operator', 'api/basic_json/operator_ValueType/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator value_t', 'Operator', 'api/basic_json/operator_value_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator[]', 'Operator', 'api/basic_json/operator[]/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator=', 'Operator', 'api/basic_json/operator=/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator+=', 'Operator', 'api/basic_json/operator+=/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator==', 'Operator', 'api/basic_json/operator_eq/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator!=', 'Operator', 'api/basic_json/operator_ne/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator<', 'Operator', 'api/basic_json/operator_lt/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator<=', 'Operator', 'api/basic_json/operator_le/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator>', 'Operator', 'api/basic_json/operator_gt/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator>=', 'Operator', 'api/basic_json/operator_ge/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::operator<=>', 'Operator', 'api/basic_json/operator_spaceship/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::out_of_range', 'Class', 'api/basic_json/out_of_range/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::other_error', 'Class', 'api/basic_json/other_error/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::parse', 'Function', 'api/basic_json/parse/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::parse_error', 'Class', 'api/basic_json/parse_error/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::parse_event_t', 'Enum', 'api/basic_json/parse_event_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::parser_callback_t', 'Type', 'api/basic_json/parser_callback_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::patch', 'Method', 'api/basic_json/patch/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::patch_inplace', 'Method', 'api/basic_json/patch_inplace/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::push_back', 'Method', 'api/basic_json/push_back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::rbegin', 'Method', 'api/basic_json/rbegin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::rend', 'Method', 'api/basic_json/rend/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::sax_parse', 'Function', 'api/basic_json/sax_parse/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::size', 'Method', 'api/basic_json/size/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::start_pos', 'Method', 'api/basic_json/start_pos/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::string_t', 'Type', 'api/basic_json/string_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::swap', 'Method', 'api/basic_json/swap/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::type', 'Method', 'api/basic_json/type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::type_error', 'Class', 'api/basic_json/type_error/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::type_name', 'Method', 'api/basic_json/type_name/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::unflatten', 'Method', 'api/basic_json/unflatten/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::update', 'Method', 'api/basic_json/update/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_bjdata', 'Function', 'api/basic_json/to_bjdata/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_bson', 'Function', 'api/basic_json/to_bson/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_cbor', 'Function', 'api/basic_json/to_cbor/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_msgpack', 'Function', 'api/basic_json/to_msgpack/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_bon8', 'Function', 'api/basic_json/to_bon8/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_string', 'Method', 'api/basic_json/to_string/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::to_ubjson', 'Function', 'api/basic_json/to_ubjson/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::value', 'Method', 'api/basic_json/value/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::value_t', 'Enum', 'api/basic_json/value_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::with_t', 'Type', 'api/basic_json/with_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json::~basic_json', 'Method', 'api/basic_json/~basic_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json', 'Class', 'api/json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer', 'Class', 'api/json_pointer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::back', 'Method', 'api/json_pointer/back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::empty', 'Method', 'api/json_pointer/empty/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::front', 'Method', 'api/json_pointer/front/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::json_pointer', 'Constructor', 'api/json_pointer/json_pointer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::operator==', 'Operator', 'api/json_pointer/operator_eq/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::operator!=', 'Operator', 'api/json_pointer/operator_ne/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::operator/', 'Operator', 'api/json_pointer/operator_slash/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::operator/=', 'Operator', 'api/json_pointer/operator_slasheq/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::operator string_t', 'Operator', 'api/json_pointer/operator_string_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::operator<=>', 'Operator', 'api/json_pointer/operator_spaceship/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::parent_pointer', 'Method', 'api/json_pointer/parent_pointer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::pop_back', 'Method', 'api/json_pointer/pop_back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::pop_front', 'Method', 'api/json_pointer/pop_front/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::push_back', 'Method', 'api/json_pointer/push_back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::push_front', 'Method', 'api/json_pointer/push_front/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::string_t', 'Type', 'api/json_pointer/string_t/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_pointer::to_string', 'Method', 'api/json_pointer/to_string/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax', 'Class', 'api/json_sax/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::binary', 'Method', 'api/json_sax/binary/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::boolean', 'Method', 'api/json_sax/boolean/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::end_array', 'Method', 'api/json_sax/end_array/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::end_object', 'Method', 'api/json_sax/end_object/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::key', 'Method', 'api/json_sax/key/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::null', 'Method', 'api/json_sax/null/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::number_float', 'Method', 'api/json_sax/number_float/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::number_integer', 'Method', 'api/json_sax/number_integer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::number_unsigned', 'Method', 'api/json_sax/number_unsigned/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::parse_error', 'Method', 'api/json_sax/parse_error/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::start_array', 'Method', 'api/json_sax/start_array/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::start_object', 'Method', 'api/json_sax/start_object/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_sax::string', 'Method', 'api/json_sax/string/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('operator""_json', 'Literal', 'api/operator_literal_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('operator""_json_pointer', 'Literal', 'api/operator_literal_json_pointer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('operator<<', 'Operator', 'api/operator_ltlt/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('operator>>', 'Operator', 'api/operator_gtgt/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('ordered_json', 'Class', 'api/ordered_json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('ordered_map', 'Class', 'api/ordered_map/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('std::formatter<basic_json>', 'Class', 'api/basic_json/std_formatter/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('std::hash<basic_json>', 'Class', 'api/basic_json/std_hash/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('std::swap<basic_json>', 'Function', 'api/basic_json/std_swap/index.html');
-- Features
INSERT INTO searchIndex(name, type, path) VALUES ('Arbitrary Type Conversions', 'Guide', 'features/arbitrary_types/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats', 'Guide', 'features/binary_formats/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: BJData', 'Guide', 'features/binary_formats/bjdata/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: BSON', 'Guide', 'features/binary_formats/bson/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: CBOR', 'Guide', 'features/binary_formats/cbor/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: MessagePack', 'Guide', 'features/binary_formats/messagepack/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: BON8', 'Guide', 'features/binary_formats/bon8/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Formats: UBJSON', 'Guide', 'features/binary_formats/ubjson/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Binary Values', 'Guide', 'features/binary_values/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Comments', 'Guide', 'features/comments/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Element Access', 'Guide', 'features/element_access/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Element Access: Access with default value: value', 'Guide', 'features/element_access/default_value/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Element Access: Checked access: at', 'Guide', 'features/element_access/checked_access/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Element Access: Unchecked access: operator[]', 'Guide', 'features/element_access/unchecked_access/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Exceptions', 'Guide', 'home/exceptions/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Migration Guide', 'Guide', 'integration/migration_guide/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Integration: CMake', 'Guide', 'integration/cmake/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Header only', 'Guide', 'integration/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Package Managers', 'Guide', 'integration/package_managers/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Integration: Pkg-config', 'Guide', 'integration/pkg-config/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Iterators', 'Guide', 'features/iterators/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON Merge Patch', 'Guide', 'features/merge_patch/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON Patch and Diff', 'Guide', 'features/json_patch/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON Pointer', 'Guide', 'features/json_pointer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('nlohmann Namespace', 'Guide', 'features/namespace/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Types', 'Guide', 'features/types/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Types: Number Handling', 'Guide', 'features/types/number_handling/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Object Order', 'Guide', 'features/object_order/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Performance', 'Guide', 'features/performance/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Parsing', 'Guide', 'features/parsing/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: JSON Lines', 'Guide', 'features/parsing/json_lines/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: Parser Callbacks', 'Guide', 'features/parsing/parser_callbacks/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: Parsing and Exceptions', 'Guide', 'features/parsing/parse_exceptions/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: SAX Interface', 'Guide', 'features/parsing/sax_interface/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Parsing: Untrusted Input', 'Guide', 'features/parsing/untrusted_input/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Runtime Assertions', 'Guide', 'features/assertions/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Specializing enum conversion', 'Guide', 'features/enum_conversion/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Supported Macros', 'Guide', 'features/macros/index.html');
-- Macros
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_ASSERT', 'Macro', 'api/macros/json_assert/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_BRACE_INIT_COPY_SEMANTICS', 'Macro', 'api/macros/json_brace_init_copy_semantics/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_CATCH_USER', 'Macro', 'api/macros/json_throw_user/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DELETE_DEPRECATED_FUNCTIONS', 'Macro', 'api/macros/json_delete_deprecated_functions/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DIAGNOSTICS', 'Macro', 'api/macros/json_diagnostics/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DIAGNOSTIC_POSITIONS', 'Macro', 'api/macros/json_diagnostic_positions/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DISABLE_ENUM_SERIALIZATION', 'Macro', 'api/macros/json_disable_enum_serialization/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_DISABLE_TUPLE_REFERENCE_CONVERSION', 'Macro', 'api/macros/json_disable_tuple_reference_conversion/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_11', 'Macro', 'api/macros/json_has_cpp_11/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_14', 'Macro', 'api/macros/json_has_cpp_11/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_17', 'Macro', 'api/macros/json_has_cpp_11/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_20', 'Macro', 'api/macros/json_has_cpp_11/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_23', 'Macro', 'api/macros/json_has_cpp_11/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_CPP_26', 'Macro', 'api/macros/json_has_cpp_11/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_EXPERIMENTAL_FILESYSTEM', 'Macro', 'api/macros/json_has_filesystem/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_FILESYSTEM', 'Macro', 'api/macros/json_has_filesystem/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_RANGES', 'Macro', 'api/macros/json_has_ranges/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_STATIC_RTTI', 'Macro', 'api/macros/json_has_static_rtti/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_STD_FORMAT', 'Macro', 'api/macros/json_has_std_format/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_HAS_THREE_WAY_COMPARISON', 'Macro', 'api/macros/json_has_three_way_comparison/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NOEXCEPTION', 'Macro', 'api/macros/json_noexception/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NO_AUTOMATIC_UDLS', 'Macro', 'api/macros/json_no_automatic_udls/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NO_IO', 'Macro', 'api/macros/json_no_io/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_NO_THREAD_LOCAL', 'Macro', 'api/macros/json_no_thread_local/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_PRECISE_STREAM_POSITION', 'Macro', 'api/macros/json_precise_stream_position/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_SKIP_LIBRARY_VERSION_CHECK', 'Macro', 'api/macros/json_skip_library_version_check/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_SKIP_UNSUPPORTED_COMPILER_CHECK', 'Macro', 'api/macros/json_skip_unsupported_compiler_check/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_STRICT_BINARY_UTF8', 'Macro', 'api/macros/json_strict_binary_utf8/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_STRICT_NUL_HANDLING', 'Macro', 'api/macros/json_strict_nul_handling/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_THROW_USER', 'Macro', 'api/macros/json_throw_user/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_TRY_USER', 'Macro', 'api/macros/json_throw_user/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_GLOBAL_UDLS', 'Macro', 'api/macros/json_use_global_udls/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_IMPLICIT_CONVERSIONS', 'Macro', 'api/macros/json_use_implicit_conversions/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON', 'Macro', 'api/macros/json_use_legacy_discarded_value_comparison/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_OBJECTS_FOR_ENUM_KEYED_MAPS', 'Macro', 'api/macros/json_use_objects_for_enum_keyed_maps/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('JSON_USE_SIMDUTF', 'Macro', 'api/macros/json_use_simdutf/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('Macros', 'Macro', 'api/macros/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE', 'Macro', 'api/macros/nlohmann_define_derived_type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE', 'Macro', 'api/macros/nlohmann_define_derived_type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT', 'Macro', 'api/macros/nlohmann_define_derived_type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE', 'Macro', 'api/macros/nlohmann_define_derived_type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE', 'Macro', 'api/macros/nlohmann_define_derived_type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT', 'Macro', 'api/macros/nlohmann_define_derived_type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE', 'Macro', 'api/macros/nlohmann_define_type_intrusive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE', 'Macro', 'api/macros/nlohmann_define_type_intrusive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT', 'Macro', 'api/macros/nlohmann_define_type_intrusive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE', 'Macro', 'api/macros/nlohmann_define_type_non_intrusive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE', 'Macro', 'api/macros/nlohmann_define_type_non_intrusive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT', 'Macro', 'api/macros/nlohmann_define_type_non_intrusive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_NAMES', 'Macro', 'api/macros/nlohmann_define_type_with_names/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE', 'Macro', 'api/macros/nlohmann_json_namespace/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE_BEGIN', 'Macro', 'api/macros/nlohmann_json_namespace_begin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE_END', 'Macro', 'api/macros/nlohmann_json_namespace_begin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_NAMESPACE_NO_VERSION', 'Macro', 'api/macros/nlohmann_json_namespace_no_version/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_SERIALIZE_ENUM', 'Macro', 'api/macros/nlohmann_json_serialize_enum/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_SERIALIZE_ENUM_STRICT', 'Macro', 'api/macros/nlohmann_json_serialize_enum_strict/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_VERSION_MAJOR', 'Macro', 'api/macros/nlohmann_json_version_major/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_VERSION_MINOR', 'Macro', 'api/macros/nlohmann_json_version_major/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('NLOHMANN_JSON_VERSION_PATCH', 'Macro', 'api/macros/nlohmann_json_version_major/index.html');
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#!/usr/bin/env python3
"""Generate the Dash docset search index from the mkdocs sources."""
import argparse
import glob
import hashlib
import html
import os
import re
import shutil
import sqlite3
import sys
import tarfile
import urllib.parse
import urllib.request
import yaml
HERE = os.path.dirname(os.path.abspath(__file__))
MKDOCS_YML = os.path.join(HERE, '..', 'mkdocs', 'mkdocs.yml')
PAGES = os.path.join(HERE, '..', 'mkdocs', 'docs')
# api pages whose (name, type) cannot be derived by the heuristics
OVERRIDES = {
}
DOCSET = 'JSON_for_Modern_C++.docset'
TITLE_SUFFIX = ' - JSON for Modern C++</title>'
# CSS rules appended to the stylesheet: hide navigation items and fix spacing
# hide the navigation (the documentation browser has its own); Material's class selectors would win over element
# selectors, hence the classes and !important
CSS_PATCH = (
'\n\n.md-header, .md-footer, .md-tabs, .md-sidebar--primary, .md-content__button { display: none !important; }'
'\n\n.md-sidebar--secondary, .md-main__inner { top: 0 !important; margin-top: 0 !important; }'
)
USER_AGENT = ('Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 '
'(KHTML, like Gecko) Chrome/124.0 Safari/537.36')
CONTENT_TYPE_EXT = {'image/svg+xml': '.svg', 'image/png': '.png', 'image/jpeg': '.jpg',
'image/gif': '.gif', 'image/webp': '.webp'}
# remote loads that are allowed to remain (URL -> reason)
ALLOWED_REMOTE = {
# Material only loads this polyfill if the browser has no ResizeObserver
'https://unpkg.com/resize-observer-polyfill': 'fallback for browsers without ResizeObserver',
}
problems = []
def problem(page, reason) -> None:
"""Record a problem; all problems are reported at the end."""
problems.append(f'generate_docset.py: {page}: {reason}')
class Loader(yaml.SafeLoader):
"""YAML loader that tolerates the custom tags used in mkdocs.yml."""
Loader.add_multi_constructor('', lambda loader, suffix, node: None)
def walk_nav(items, groups=()):
"""Yield (group titles, nav title or None, md path) for all nav leaves."""
for item in items:
if isinstance(item, str):
yield list(groups), None, item
elif isinstance(item, dict):
for title, value in item.items():
if isinstance(value, list):
yield from walk_nav(value, groups + (str(title),))
else:
yield list(groups), str(title), value
def page_path(md_path) -> str:
"""Map a markdown path to the HTML path of the rendered page."""
if md_path.endswith('/index.md'):
return md_path[:-len('index.md')] + 'index.html'
return md_path[:-len('.md')] + '/index.html'
def read_page(md_path) -> str:
"""Read a page (resolving a snippet include), return '' if it does not exist."""
try:
with open(os.path.join(PAGES, md_path), encoding='utf-8') as f:
text = f.read()
m = re.match(r'--8<-- "(.+)"\s*$', text)
if m:
with open(os.path.join(PAGES, m.group(1)), encoding='utf-8') as f:
text = f.read()
return text
except OSError:
return ''
def clean(text) -> str:
"""Strip tags and entities from a heading and normalize whitespace."""
text = text.replace('\\>', '\x00') # escaped '>' is not the end of a tag
text = html.unescape(re.sub(r'</?[a-zA-Z][^>]*>', '', text)).replace('\x00', '>')
return re.sub(r'\s+', ' ', text).strip()
def strip_fences(text) -> str:
"""Remove fenced code blocks (their lines may start with '# ')."""
return re.sub(r'^(```|~~~).*?^\1[^\n]*$', '', text, flags=re.M | re.S)
def get_h1(text):
"""Return the cleaned first H1 of a page or None."""
body = strip_fences(text)
m = re.search(r'^# (.+)$', body, flags=re.M)
if m:
return clean(m.group(1))
m = re.search(r'<h1>(.*?)</h1>', body, flags=re.S)
return clean(m.group(1)) if m else None
def split_top_level(text, seps=','):
"""Split at separators that are not nested in <>, () or []."""
parts, depth, current = [], 0, ''
for c in text:
if c in '<([':
depth += 1
elif c in '>)]':
depth -= 1
if c in seps and depth <= 0:
parts.append(current)
current = ''
else:
current += c
parts.append(current)
return [p.strip() for p in parts if p.strip()]
OPERATOR_SYMBOLS = ('<=>', '<<', '>>', '<=', '>=', '<', '>')
def api_names(h1) -> list:
"""Derive the entry names from the H1 of an api page."""
# hide the angle brackets of operators from the nesting detection
for i, sym in enumerate(OPERATOR_SYMBOLS):
h1 = h1.replace('operator' + sym, f'operator\x01{i}\x01')
names = []
for part in split_top_level(h1):
name = part.replace('\\', '').replace('nlohmann::', '')
name = re.sub(r'\x01(\d)\x01', lambda m: OPERATOR_SYMBOLS[int(m.group(1))], name)
# drop qualifiers like "operator<<(basic_json)", but keep "operator()"
if not name.endswith('operator()'):
name = re.sub(r'(?<=\w|[<>=!+\-*/\[\]])\([^()]*\)$', '', name)
if name not in names:
names.append(name)
return names
def first_cpp_block(text):
"""Return the first ```cpp block following the H1."""
m = re.search(r'^# .*?^```cpp\n(.*?)^```', text, flags=re.M | re.S)
return m.group(1) if m else None
def api_type(name, decl):
"""Determine the Dash entry type from name and declaration."""
parts = name.split('::')
last = parts[-1]
if name.startswith('operator""'):
return 'Literal'
if last.startswith('operator'):
return 'Operator'
if decl is None:
return None
if re.search(r'\benum\b', decl):
return 'Enum'
if re.search(r'^\s*(template\s*<.*>\s*)?(class|struct)\s+\w+\s*(final\b|[:{;<]|$)', decl, flags=re.M):
return 'Class'
if re.search(r'\busing\s+\w+\s*=', decl) or 'typedef' in decl:
return 'Type'
if len(parts) > 1 and last == parts[-2]:
return 'Constructor'
if last.startswith('~'):
return 'Method'
if re.search(r'\bstatic\b', decl) or len(parts) == 1 or parts[0] == 'std':
return 'Function'
return 'Method'
def macro_names(h1) -> list:
"""Split the H1 of a macro page into macro names."""
return [n.strip() for n in re.split(r'[,/]', h1) if n.strip()]
def api_entries(md_path):
"""Return the (name, type) pairs of an api page."""
if md_path in OVERRIDES:
return OVERRIDES[md_path]
if md_path == 'api/macros/index.md':
return [('Macros', 'Macro')]
text = read_page(md_path)
h1 = get_h1(text)
if not h1:
problem(md_path, 'no H1 found')
return []
if md_path.startswith('api/macros/'):
return [(n, 'Macro') for n in macro_names(h1)]
names = api_names(h1)
if not names:
problem(md_path, 'no names found')
return []
decl = first_cpp_block(text)
result = []
for name in names:
kind = api_type(name, decl)
if kind is None:
problem(md_path, f'no type determinable for {name}')
else:
result.append((name, kind))
return result
def guide_entries(nav):
"""Yield (name, type, md path) for all non-api nav pages."""
for groups, title, md_path in walk_nav(nav):
if md_path.startswith('api/') or md_path == 'index.md':
continue
if not md_path.endswith('.md'):
continue
groups = groups[1:] # drop the top-level tab
if title is None:
title = get_h1(read_page(md_path))
if not title:
problem(md_path, 'no title found')
continue
# "Parsing: Parsing Untrusted Input" -> "Parsing: Untrusted Input"
if groups and title.startswith(groups[-1] + ' ') and title[len(groups[-1]) + 1:][:1].isupper():
title = title[len(groups[-1]) + 1:]
if md_path.endswith('/index.md') and groups and title == groups[-1]:
name = ': '.join(groups)
else:
name = ': '.join(groups + [title])
yield name, 'Guide', md_path
def build_entries() -> list:
"""Return the sorted list of (name, type, path) index entries."""
nav = load_mkdocs_yml()['nav']
entries = set()
for name, kind, md_path in guide_entries(nav):
entries.add((name, kind, page_path(md_path)))
api_root = os.path.join(PAGES, 'api')
on_disk = set()
for root, _, files in os.walk(api_root):
for file in files:
if file.endswith('.md'):
rel = os.path.relpath(os.path.join(root, file), PAGES)
on_disk.add(rel.replace(os.sep, '/'))
for _, _, md_path in walk_nav(nav):
if md_path.startswith('api/') and md_path not in on_disk:
problem(md_path, 'listed in nav but missing on disk')
for md_path in sorted(on_disk):
for name, kind in api_entries(md_path):
entries.add((name, kind, page_path(md_path)))
return sorted(entries)
def write_index(entries, out) -> None:
"""Write the entries into a SQLite search index."""
if os.path.exists(out):
os.remove(out)
con = sqlite3.connect(out)
con.execute('CREATE TABLE searchIndex(id INTEGER PRIMARY KEY, name TEXT, type TEXT, path TEXT)')
con.execute('CREATE UNIQUE INDEX anchor ON searchIndex (name, type, path)')
con.executemany('INSERT INTO searchIndex(name, type, path) VALUES (?, ?, ?)', entries)
con.commit()
con.close()
def html_files(root):
"""Yield all HTML files below root."""
for base, _, files in os.walk(root):
for file in files:
if file.endswith('.html'):
yield os.path.join(base, file)
def read(path) -> str:
with open(path, encoding='utf-8') as f:
return f.read()
def write(path, text) -> None:
with open(path, 'w', encoding='utf-8') as f:
f.write(text)
def remove_source_widget(docs) -> None:
"""Drop data-md-component=source so Material does not query api.github.com for the stars and version."""
pattern = re.compile(r'\sdata-md-component=(?:"source"|source\b)')
for path in html_files(docs):
text = read(path)
new = pattern.sub('', text)
if new != text:
write(path, new)
def patch_titles(docs, entries) -> None:
"""Strip the site name from all titles; use the index names where available."""
names = {}
for name, _, path in entries:
names.setdefault(path, []).append(name)
for file in html_files(docs):
rel = os.path.relpath(file, docs).replace(os.sep, '/')
text = read(file).replace(TITLE_SUFFIX, '</title>')
if rel in names:
title = html.escape(', '.join(names[rel]), quote=False)
text = re.sub(r'<title>.*?</title>', lambda _: f'<title>{title}</title>', text, count=1, flags=re.S)
write(file, text)
IMG_RE = re.compile(r'<img\b[^>]*>', re.I)
ATTR_RE = r'''(?:{0})\s*=\s*(?:"([^"]*)"|'([^']*)'|([^\s"'>]+))'''
def attr(tag, name):
"""Return the value of an attribute in a tag or None."""
m = re.search(r'(?<![\w-])' + ATTR_RE.format(name), tag, flags=re.I)
return next(g for g in m.groups() if g is not None) if m else None
def is_remote(url) -> bool:
return re.match(r'(https?:)?//', url.strip(), flags=re.I) is not None
def download(url, docs) -> str:
"""Download url into assets/external and return the path relative to docs."""
u = urllib.parse.urlparse(url if not url.startswith('//') else 'https:' + url)
if u.scheme.lower() not in ('http', 'https'):
raise ValueError(f'not an http(s) URL: {url}')
req = urllib.request.Request(u.geturl(), headers={'User-Agent': USER_AGENT})
# (the scheme is checked above)
with urllib.request.urlopen(req, timeout=20) as r: # nosec B310
data = r.read()
ctype = r.headers.get_content_type()
path = urllib.parse.unquote(u.path).lstrip('/')
ext = os.path.splitext(path)[1]
if u.query or not ext or path.endswith('/'):
digest = hashlib.sha1(url.encode(), usedforsecurity=False).hexdigest()[:12]
path = os.path.join(os.path.dirname(path), digest + CONTENT_TYPE_EXT.get(ctype, ext or '.bin'))
rel = os.path.normpath(os.path.join('assets', 'external', u.hostname, path))
out = os.path.join(docs, rel)
os.makedirs(os.path.dirname(out), exist_ok=True)
with open(out, 'wb') as f:
f.write(data)
return rel.replace(os.sep, '/')
def localize_images(docs) -> None:
"""Download remote images and rewrite their src; drop them on failure."""
cache = {}
for file in html_files(docs):
text = read(file)
def repl(m):
tag = m.group(0)
src = attr(tag, 'src')
if src is None or not is_remote(src):
return tag
if src not in cache:
try:
cache[src] = download(src, docs)
except Exception as e: # noqa: BLE001
print(f'generate_docset.py: warning: cannot download {src}: {e}', file=sys.stderr)
cache[src] = None
if cache[src] is None:
return attr(tag, 'alt') or ''
local = os.path.relpath(os.path.join(docs, cache[src]), os.path.dirname(file))
local = local.replace(os.sep, '/')
return re.sub(ATTR_RE.format('src'), lambda _: f'src="{local}"', tag, count=1, flags=re.I)
new = IMG_RE.sub(repl, text)
if new != text:
write(file, new)
def load_mkdocs_yml() -> dict:
"""Load mkdocs.yml, ignoring tags like !ENV and !!python/name."""
with open(MKDOCS_YML, encoding='utf-8') as f:
# (Loader is a yaml.SafeLoader)
return yaml.load(f, Loader=Loader) # nosec B506
def localize_site_urls(docs, site_url) -> None:
"""Load assets that the theme's JavaScript references by absolute site URL from the docset.
The privacy plugin rewrites the mermaid loader to "<site_url>assets/external/unpkg.com/mermaid@11/...", so the
docset would fetch mermaid from the live site. __md_scope is the site root that Material defines in every page.
"""
pattern = re.compile(r'"' + re.escape(site_url) + r'(assets/[^"]*)"')
for base, _, files in os.walk(docs):
for file in (f for f in files if f.endswith('.js')):
path = os.path.join(base, file)
text = read(path)
new = pattern.sub(r'new URL("\1",__md_scope).href', text)
if new != text:
write(path, new)
def remote_loads(docs, site_url) -> list:
"""Return 'file: url' strings for resources that would be loaded remotely."""
found = []
cdn = re.compile(r'https://(?:unpkg\.com|cdn\.jsdelivr\.net|cdnjs\.cloudflare\.com|'
r'fonts\.googleapis\.com|fonts\.gstatic\.com)/[^\s"\'`)\\]*')
css_url = re.compile(r'url\(\s*["\']?((?:https?:)?//[^)"\']+)', re.I)
css_import = re.compile(r'@import\s+(?:url\(\s*)?["\']?((?:https?:)?//[^)"\'; ]+)', re.I)
for base, _, files in os.walk(docs):
for file in files:
path = os.path.join(base, file)
rel = os.path.relpath(path, docs)
urls = []
if file.endswith('.html'):
text = read(path)
for m in re.finditer(r'<[a-zA-Z][^>]*>', text):
tag = m.group(0)
for name in ('src', 'poster'):
v = attr(tag, name)
if v and is_remote(v):
urls.append(v)
v = attr(tag, 'srcset')
if v:
urls += [c.split()[0] for c in v.split(',') if c.strip() and is_remote(c.strip())]
if re.match(r'<link\b', tag, flags=re.I):
rel_attr = (attr(tag, 'rel') or '').lower()
v = attr(tag, 'href')
if v and is_remote(v) and re.search(r'stylesheet|icon|preload|modulepreload|manifest', rel_attr):
urls.append(v)
urls += css_url.findall(text) + css_import.findall(text)
elif file.endswith('.css'):
text = read(path)
urls += css_url.findall(text) + css_import.findall(text)
elif file.endswith('.js'):
text = read(path)
urls += cdn.findall(text)
urls += re.findall(re.escape(site_url) + r'assets/[^\s"\'`)\\]*', text)
found += [f'{rel}: {u}' for u in urls if u not in ALLOWED_REMOTE]
return found
def make_docset(site, out_dir) -> int:
entries = build_entries()
if problems:
print('\n'.join(problems), file=sys.stderr)
return 1
docset = os.path.join(out_dir, DOCSET)
docs = os.path.join(docset, 'Contents', 'Resources', 'Documents')
if os.path.exists(docset):
shutil.rmtree(docset)
shutil.copytree(site, docs)
for icon in ('icon.png', 'icon@2x.png'):
shutil.copy(os.path.join(HERE, icon), docset)
shutil.copy(os.path.join(HERE, 'Info.plist'), os.path.join(docset, 'Contents'))
write_index(entries, os.path.join(docset, 'Contents', 'Resources', 'docSet.dsidx'))
# patch CSS to hide navigation items and fix spacing
css = glob.glob(os.path.join(docs, 'assets', 'stylesheets', 'main.*.min.css'))
if len(css) != 1:
print(f'generate_docset.py: expected exactly one main.*.min.css, found {len(css)}', file=sys.stderr)
return 1
with open(css[0], 'a', encoding='utf-8') as f:
f.write(CSS_PATCH)
patch_titles(docs, entries)
remove_source_widget(docs)
for sitemap in glob.glob(os.path.join(docs, 'sitemap.*')):
os.remove(sitemap)
# make the docset self-contained
site_url = load_mkdocs_yml()['site_url']
localize_images(docs)
localize_site_urls(docs, site_url)
remote = remote_loads(docs, site_url)
if remote:
print('generate_docset.py: remote resources remain in the docset:', file=sys.stderr)
print('\n'.join(' ' + r for r in remote), file=sys.stderr)
return 1
return 0
def make_tgz(out_dir) -> int:
docset = os.path.join(out_dir, DOCSET)
if not os.path.isdir(docset):
print(f'generate_docset.py: {docset} does not exist', file=sys.stderr)
return 1
with tarfile.open(os.path.join(out_dir, 'JSON_for_Modern_C++.tgz'), 'w:gz') as tar:
tar.add(docset, arcname=DOCSET, filter=lambda i: None if os.path.basename(i.name) == '.DS_Store' else i)
return 0
def main() -> int:
parser = argparse.ArgumentParser(description=__doc__)
sub = parser.add_subparsers(dest='command', required=True)
sub.add_parser('list', help='print the index entries as TSV')
p = sub.add_parser('index', help='write the SQLite search index')
p.add_argument('out')
p = sub.add_parser('docset', help='build the docset from a built mkdocs site')
p.add_argument('site_dir')
p.add_argument('out_dir')
p = sub.add_parser('tgz', help='pack the docset into a tarball')
p.add_argument('out_dir')
args = parser.parse_args()
if args.command == 'docset':
return make_docset(args.site_dir, args.out_dir)
if args.command == 'tgz':
return make_tgz(args.out_dir)
entries = build_entries()
if problems:
print('\n'.join(problems), file=sys.stderr)
return 1
if args.command == 'list':
for entry in entries:
print('\t'.join(entry))
elif args.command == 'index':
write_index(entries, args.out)
return 0
if __name__ == '__main__':
sys.exit(main())
+1
View File
@@ -17,6 +17,7 @@ build: style_check
style_check:
@cd docs ; ../venv/bin/python3 ../scripts/check_structure.py
@venv/bin/python3 ../docset/generate_docset.py list > /dev/null
# check that all Mermaid diagrams parse (needs Node.js)
# This target is used in the CI (ci_test_documentation_mermaid).
+3 -1
View File
@@ -241,4 +241,6 @@ Strong exception safety: if an exception occurs, the original value stays intact
3. Added in version 3.11.0. Fixed in version 3.13.0 to consistently accept `std::string_view`-convertible keys, as
already supported by [`operator[]`](operator[].md), [`value`](value.md), [`find`](find.md), and other lookup
functions.
4. Added in version 2.0.0.
4. Added in version 2.0.0. Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) instead of
[`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) for a one-character array index that is not
a digit (e.g., `/x`) in version 3.13.0, as it already did for longer ones.
+1 -12
View File
@@ -64,18 +64,7 @@ values of that type directly to a `basic_json` instance, and they will automatic
rather than arrays:
```cpp
using custom_json = nlohmann::basic_json<
nlohmann::ordered_map, // ObjectType
std::vector, // ArrayType
std::string, // StringType
bool, // BooleanType
std::int64_t, // NumberIntegerType
std::uint64_t, // NumberUnsignedType
double, // NumberFloatType
std::allocator, // AllocatorType
nlohmann::adl_serializer,
std::vector<std::byte> // Custom BinaryType
>;
using custom_json = nlohmann::ordered_json::with_binary_t<std::vector<std::byte>>;
std::vector<std::byte> data{std::byte{1}, std::byte{2}, std::byte{3}};
custom_json j = data; // Creates a binary value, not an array
@@ -10,6 +10,10 @@ bool contains(KeyType&& key) const;
// (3)
bool contains(const json_pointer& ptr) const;
// (4)
template<typename T>
bool contains(T) const = delete;
```
1. Check whether an element exists in a JSON object with a key equivalent to `key`. If the element is not found or the
@@ -17,6 +21,9 @@ bool contains(const json_pointer& ptr) const;
2. See 1. This overload is only available if `KeyType` is comparable with `#!cpp typename object_t::key_type` and
`#!cpp typename object_comparator_t::is_transparent` denotes a type.
3. Check whether the given JSON pointer `ptr` can be resolved in the current JSON value.
4. Deleted: this overload is only available if `T` is an integral type and is declared as deleted, so that a call with
an integer `key` (for example, `#!cpp j.contains(0)`) fails to compile. Otherwise, the integer literal `0` would convert to
a null `#!cpp const char*` and, from there, to the key type, causing undefined behavior at runtime.
## Template parameters
@@ -39,6 +46,7 @@ bool contains(const json_pointer& ptr) const;
is not an object, `#!cpp false` is returned.
2. See 1.
3. `#!cpp true` if the JSON pointer can be resolved to a stored value, `#!cpp false` otherwise.
4. Deleted; a call with an integral argument does not compile.
## Exception safety
@@ -49,6 +57,7 @@ Strong exception safety: if an exception occurs, the original value stays intact
1. The function does not throw exceptions.
2. The function does not throw exceptions.
3. The function does not throw exceptions.
4. Deleted; a call with an integral argument does not compile.
## Complexity
+7
View File
@@ -7,12 +7,19 @@ size_type count(const typename object_t::key_type& key) const;
// (2)
template<typename KeyType>
size_type count(KeyType&& key) const;
// (3)
template<typename T>
size_type count(T) const = delete;
```
1. Returns the number of elements with key `key`. If `ObjectType` is the default `std::map` type, the return value will
always be `0` (`key` was not found) or `1` (`key` was found).
2. See 1. This overload is only available if `KeyType` is comparable with `#!cpp typename object_t::key_type` and
`#!cpp typename object_comparator_t::is_transparent` denotes a type.
3. Deleted: this overload is only available if `T` is an integral type and is declared as deleted, so that a call with
an integer `key` (for example, `#!cpp j.count(0)`) fails to compile. Otherwise, the integer literal `0` would convert to
a null `#!cpp const char*` and, from there, to the key type, causing undefined behavior at runtime.
## Template parameters
@@ -37,8 +37,8 @@ ignore
: ignore invalid UTF-8 sequences; all valid bytes are copied to the output unchanged, and invalid bytes are dropped
keep
: keep invalid UTF-8 sequences unchanged; only meaningful for the binary formats mentioned above, since [`dump`]
(dump.md) itself must produce text, and `keep` there writes the ill-formed bytes to the output as is, so the
: keep invalid UTF-8 sequences unchanged; only meaningful for the binary formats mentioned above, since
[`dump`](dump.md) itself must produce text, and `keep` there writes the ill-formed bytes to the output as is, so the
result is then not valid UTF-8 (but still equals the input bytes exactly, including around any well-formed
characters, which are still escaped as usual)
+9
View File
@@ -10,12 +10,21 @@ template<typename KeyType>
iterator find(KeyType&& key);
template<typename KeyType>
const_iterator find(KeyType&& key) const;
// (3)
template<typename T>
iterator find(T) = delete;
template<typename T>
const_iterator find(T) const = delete;
```
1. Finds an element in a JSON object with a key equivalent to `key`. If the element is not found or the
JSON value is not an object, `end()` is returned.
2. See 1. This overload is only available if `KeyType` is comparable with `#!cpp typename object_t::key_type` and
`#!cpp typename object_comparator_t::is_transparent` denotes a type.
3. Deleted: this overload is only available if `T` is an integral type and is declared as deleted, so that a call with
an integer `key` (for example, `#!cpp j.find(0)`) fails to compile. Otherwise, the integer literal `0` would convert to
a null `#!cpp const char*` and, from there, to the key type, causing undefined behavior at runtime.
## Template parameters
@@ -124,7 +124,8 @@ Linear in the size of the input.
!!! warning "Deprecation"
- Overload (2) replaces calls to `from_bjdata` with a pointer and a length as first two parameters, which has been
deprecated in version 3.13.0. This overload will be removed in version 4.0.0. Please replace all calls like
deprecated in version 3.13.0. In version 4.0.0, this overload
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_bjdata(ptr, len, ...);` with `#!cpp from_bjdata(ptr, ptr+len, ...);`.
You should be warned by your compiler with a `-Wdeprecated-declarations` warning if you are using a deprecated
+2 -1
View File
@@ -110,7 +110,8 @@ Linear in the size of the input.
!!! warning "Deprecation"
- Overload (2) replaces calls to `from_bon8` with a pointer and a length as first two parameters, which has been
deprecated in version 3.13.0. This overload will be removed in version 4.0.0. Please replace all calls like
deprecated in version 3.13.0. In version 4.0.0, this overload
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_bon8(ptr, len, ...);` with `#!cpp from_bon8(ptr, ptr+len, ...);`.
You should be warned by your compiler with a `-Wdeprecated-declarations` warning if you are using a deprecated
+2 -1
View File
@@ -126,7 +126,8 @@ Linear in the size of the input.
!!! warning "Deprecation"
- Overload (2) replaces calls to `from_bson` with a pointer and a length as first two parameters, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
deprecated in version 3.8.0. In version 4.0.0, this overload
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_bson(ptr, len, ...);` with `#!cpp from_bson(ptr, ptr+len, ...);`.
- Overload (2) replaces calls to `from_bson` with a pair of iterators as their first parameter, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
+2 -1
View File
@@ -135,7 +135,8 @@ Linear in the size of the input.
!!! warning "Deprecation"
- Overload (2) replaces calls to `from_cbor` with a pointer and a length as first two parameters, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
deprecated in version 3.8.0. In version 4.0.0, this overload
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_cbor(ptr, len, ...);` with `#!cpp from_cbor(ptr, ptr+len, ...);`.
- Overload (2) replaces calls to `from_cbor` with a pair of iterators as their first parameter, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
@@ -127,7 +127,8 @@ Linear in the size of the input.
!!! warning "Deprecation"
- Overload (2) replaces calls to `from_msgpack` with a pointer and a length as first two parameters, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
deprecated in version 3.8.0. In version 4.0.0, this overload
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_msgpack(ptr, len, ...);` with `#!cpp from_msgpack(ptr, ptr+len, ...);`.
- Overload (2) replaces calls to `from_msgpack` with a pair of iterators as their first parameter, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
@@ -125,7 +125,8 @@ Linear in the size of the input.
!!! warning "Deprecation"
- Overload (2) replaces calls to `from_ubjson` with a pointer and a length as first two parameters, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
deprecated in version 3.8.0. In version 4.0.0, this overload
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_ubjson(ptr, len, ...);` with `#!cpp from_ubjson(ptr, ptr+len, ...);`.
- Overload (2) replaces calls to `from_ubjson` with a pair of iterators as their first parameter, which has been
deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
@@ -62,5 +62,5 @@ same name. Hidden members remain accessible via [`as_base_class`](as_base_class.
## Version history
- Added in version 3.12.0.
- Added in version 3.11.3.
- Made a public member type in version 3.13.0; it was private before, so it could not be named outside the class.
@@ -286,4 +286,6 @@ Strong exception safety: if an exception occurs, the original value stays intact
3. Added in version 3.11.0. Fixed in version 3.13.0 to consistently accept `std::string_view`-convertible keys, as
already supported by [`at`](at.md), [`value`](value.md), [`find`](find.md), and other lookup functions.
4. Added in version 2.0.0. A missing array index in the const version is guarded by a runtime assertion since
version 3.13.0.
version 3.13.0. Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) instead of
[`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) for a one-character array index that is not
a digit (e.g., `/x`) in version 3.13.0, as it already did for longer ones.
+3
View File
@@ -112,3 +112,6 @@ is thrown. In any case, the original value is not changed: the patch is applied
location has a non-object/non-array parent in version 3.13.0.
- Added [`out_of_range.414`](../../home/exceptions.md#jsonexceptionout_of_range414) and rejected a "move" operation whose "from" location is a proper
prefix of its "path" location instead of silently producing a corrupted result in version 3.13.0.
- Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) instead of
[`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) for a one-character array index that is
not a digit (e.g., `/x`) in version 3.13.0, as it already did for longer ones.
@@ -110,3 +110,6 @@ function throws an exception.
location has a non-object/non-array parent in version 3.13.0.
- Added [`out_of_range.414`](../../home/exceptions.md#jsonexceptionout_of_range414) and rejected a "move" operation whose "from" location is a proper
prefix of its "path" location instead of silently producing a corrupted result in version 3.13.0.
- Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) instead of
[`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) for a one-character array index that is
not a digit (e.g., `/x`) in version 3.13.0, as it already did for longer ones.
+3 -1
View File
@@ -123,4 +123,6 @@ Linear in the size of the JSON value `j`.
that is not valid UTF-8 unchanged, as before; `strict` (the default if
[`JSON_STRICT_BINARY_UTF8`](../macros/json_strict_binary_utf8.md) is enabled) throws `type_error.316`.
- Throws `type_error.321` for a discarded value since version 3.13.0; previously, a discarded value nested in an
array or object was silently skipped, producing invalid BJData.
array or object was silently skipped, producing invalid BJData.
- Writes unsigned integers wider than 64 bits as high-precision numbers since version 3.13.0; previously, they were
silently truncated to 64 bits.
+5 -2
View File
@@ -37,10 +37,13 @@ With (2), the bytes written before the exception remain in the output adapter.
## Exceptions
- Throws [out_of_range.407](../../home/exceptions.md#jsonexceptionout_of_range407) if `j` contains an unsigned integer
above 9223372036854775807, which BON8 cannot represent
- Throws [out_of_range.407](../../home/exceptions.md#jsonexceptionout_of_range407) if `j` contains an integer outside
the range of int64 (an unsigned integer above 9223372036854775807, or, with a number type wider than 64 bits, any
integer beyond int64), which BON8 cannot represent
- Throws [type_error.316](../../home/exceptions.md#jsonexceptiontype_error316) if `j` contains a string that is not
valid UTF-8
- Throws [type_error.321](../../home/exceptions.md#jsonexceptiontype_error321) if `j` or a value nested in it is
discarded; example: `"cannot serialize discarded value to BON8"`
## Complexity
@@ -47,6 +47,10 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
- Throws [`type_error.317`](../../home/exceptions.md#jsonexceptiontype_error317) if the top-level type of the JSON value
is not an object; example: `"to serialize to BSON, top-level type must be object, but is string"`
- Throws [`out_of_range.407`](../../home/exceptions.md#jsonexceptionout_of_range407) if `j` contains a signed integer
outside the range of int64 or an unsigned integer outside the range of uint64, which is only possible with a number
type wider than 64 bits; example:
`"integer number 9223372036854775808 cannot be represented by BSON as it does not fit int64"`
- Throws [`out_of_range.409`](../../home/exceptions.md#jsonexceptionout_of_range409) if a key in the JSON object contains
a null byte (code point U+0000); example: `"BSON key cannot contain code point U+0000 (at byte 2)"`
- Throws [`out_of_range.412`](../../home/exceptions.md#jsonexceptionout_of_range412) if the length of a document, array,
@@ -119,3 +123,5 @@ pass before anything is written.
that is not valid UTF-8 unchanged, as before; `strict` (the default if
[`JSON_STRICT_BINARY_UTF8`](../macros/json_strict_binary_utf8.md) is enabled) throws `type_error.316` before anything
is written.
- Throws `out_of_range.407` for integers that do not fit 64 bits since version 3.13.0; previously, integers of a
number type wider than 64 bits were silently truncated.
@@ -46,6 +46,9 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
## Exceptions
- Throws [`out_of_range.407`](../../home/exceptions.md#jsonexceptionout_of_range407) if `j` contains an integer
outside [-2^64, 2^64-1], which is only possible with a number type wider than 64 bits; example:
`"integer number 18446744073709551616 cannot be represented by CBOR as it does not fit [-2^64, 2^64-1]"`
- Throws [type_error.316](../../home/exceptions.md#jsonexceptiontype_error316) if a string or object key in `j` is
not valid UTF-8 and `error_handler` is `strict` (the default only if
[`JSON_STRICT_BINARY_UTF8`](../macros/json_strict_binary_utf8.md) is enabled)
@@ -90,3 +93,5 @@ Linear in the size of the JSON value `j`.
[`JSON_STRICT_BINARY_UTF8`](../macros/json_strict_binary_utf8.md) is enabled) throws `type_error.316`.
- Throws `type_error.321` for a discarded value since version 3.13.0; previously, a discarded value nested in an
array or object was silently skipped, producing invalid CBOR.
- Throws `out_of_range.407` for integers that do not fit 64 bits since version 3.13.0; previously, integers of a
number type wider than 64 bits were silently truncated.
@@ -46,6 +46,9 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
## Exceptions
- Throws [`out_of_range.407`](../../home/exceptions.md#jsonexceptionout_of_range407) if `j` contains an integer
outside [-2^63, 2^64-1], which is only possible with a number type wider than 64 bits; example:
`"integer number 18446744073709551616 cannot be represented by MessagePack as it does not fit [-2^63, 2^64-1]"`
- Throws [`out_of_range.412`](../../home/exceptions.md#jsonexceptionout_of_range412) if the length of a string, binary
value, array, or object exceeds 4294967295, the maximum MessagePack can store; example:
`"MessagePack length 4294967296 exceeds maximum of 4294967295"`
@@ -112,3 +115,5 @@ Linear in the size of the JSON value `j`.
`number_unsigned_t`.
- Throws `type_error.321` for a discarded value since version 3.13.0; previously, a discarded value nested in an
array or object was silently skipped, producing invalid MessagePack.
- Throws `out_of_range.407` for integers that do not fit 64 bits since version 3.13.0; previously, integers of a
number type wider than 64 bits were silently truncated.
+6 -2
View File
@@ -36,8 +36,9 @@ The function can throw the following exceptions:
- Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) if an array index in a key is not a
number; example: `"array index 'one' is not a number"`
- Throws [`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) if a level becomes an array
(because one of its keys is `0`) and another key at that level cannot be an array index; example:
`"unresolved reference token 'x'"`
(because one of its keys is `0`) and another key at that level begins with a digit but is not a valid array index
(such as `1a`), or is `-`; example:
`"unresolved reference token '-'"`
## Complexity
@@ -80,3 +81,6 @@ Apart from these two cases, for a JSON value `j`, the following is always true:
- Added in version 2.0.0.
- Made the array/object decision independent of the object's iteration order in version 3.13.0.
- Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) instead of
[`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) for a one-character array index that is
not a digit (e.g., `/x`) in version 3.13.0, as it already did for longer ones.
+11 -1
View File
@@ -119,6 +119,14 @@ changes to any JSON value.
## Notes
!!! warning "`null` members are not missing"
The default value is used only if the key (or JSON Pointer) does not exist. A member that exists but is
`#!json null` is converted like any other value, so `#!cpp j.value("k", 0)` throws a
[`type_error.302`](../../home/exceptions.md#jsonexceptiontype_error302) if `"k"` is `#!json null`. See
[Access with default value](../../features/element_access/default_value.md)
for alternatives.
!!! warning "Return type"
The value function is a template, and the return type of the function is determined by the type of the provided
@@ -227,4 +235,6 @@ changes to any JSON value.
[`operator[]`](operator[].md), [`at`](at.md), [`find`](find.md), and other lookup functions.
3. Added in version 2.0.2. Extended to work with arrays in version 3.13.0, including fixing an issue where resolving
`ptr` through an array unexpectedly threw `out_of_range` instead of returning the resolved element (or
`default_value`, as documented).
`default_value`, as documented). Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109)
instead of returning `default_value` for a one-character array index that is not a digit (e.g., `/x`) in version
3.13.0, as it already did for longer ones.
+1
View File
@@ -27,6 +27,7 @@ header. See also the [macro overview page](../../features/macros.md).
- [**JSON_HAS_CPP_11**<br>**JSON_HAS_CPP_14**<br>**JSON_HAS_CPP_17**<br>**JSON_HAS_CPP_20**](json_has_cpp_11.md) - set supported C++ standard
- [**JSON_HAS_FILESYSTEM**<br>**JSON_HAS_EXPERIMENTAL_FILESYSTEM**](json_has_filesystem.md) - control `std::filesystem` support
- [**JSON_HAS_RANGE_VIEW_CONVERSION**](json_has_range_view_conversion.md) - control construction from `std::ranges` views
- [**JSON_HAS_RANGES**](json_has_ranges.md) - control `std::ranges` support
- [**JSON_HAS_STATIC_RTTI**](json_has_static_rtti.md) - control RTTI (run time type information) support
- [**JSON_HAS_STD_FORMAT**](json_has_std_format.md) - control `std::format`/`std::formatter` support
@@ -49,6 +49,6 @@ The default value is detected based on preprocessor macros such as `#!cpp __cplu
## Version history
- Added in version 3.10.5.
- Added in version 3.10.0.
- Added `JSON_HAS_CPP_23` in version 3.12.0.
- Added `JSON_HAS_CPP_26` in version 3.13.0.
@@ -0,0 +1,43 @@
# JSON_HAS_RANGE_VIEW_CONVERSION
```cpp
#define JSON_HAS_RANGE_VIEW_CONVERSION /* value */
```
This macro indicates whether a JSON array can be constructed directly from a C++20 range view (`std::ranges::view`),
such as the result of `std::views::filter` or `std::views::transform`. Possible values are `1` when supported or `0`
when unsupported.
## Default definition
The default value is `1` if [`JSON_HAS_RANGES`](json_has_ranges.md) is `1` and the compiler is not MinGW (that is,
`#!cpp __MINGW32__` is not defined), and `0` otherwise.
When the macro is not defined, the library will define it to its default value.
!!! info "Known compiler/stdlib exclusions"
- **MinGW** -- disabled, because its `std::ranges` support is incomplete ([issue #4916](https://github.com/nlohmann/json/issues/4916)).
- All toolchains for which [`JSON_HAS_RANGES`](json_has_ranges.md#default-definition) is disabled.
## Examples
??? example
The code below forces the library to disable the conversion from range views:
```cpp
#define JSON_HAS_RANGE_VIEW_CONVERSION 0
#include <nlohmann/json.hpp>
...
```
## See also
- [JSON_HAS_RANGES](json_has_ranges.md) - control `std::ranges` support
- [Constructing from a C++20 range view](../../features/conversions.md#putting-values-in) - usage of the feature
## Version history
- Added in version 3.13.0.
@@ -20,7 +20,7 @@ When the macro is not defined, the library will define it to its default value.
- **GCC 11.1.0** — disabled (the shipped `<ranges>` header has a syntax error; [issue #4440](https://github.com/nlohmann/json/issues/4440))
- **libstdc++ < 11** — disabled (incomplete C++20 ranges support; [issue #4440](https://github.com/nlohmann/json/issues/4440))
- **Clang < 16 with libstdc++** — disabled (incomplete ranges support; [issue #4440](https://github.com/nlohmann/json/issues/4440))
- **Clang < 16 with libstdc++** — disabled (incomplete ranges support; [issue #5161](https://github.com/nlohmann/json/issues/5161))
- **libc++ < 160000** — disabled (incomplete C++20 ranges support; [issue #4440](https://github.com/nlohmann/json/issues/4440))
- **nvcc (CUDA) 12.0.x and 12.1.x** — disabled (the `enable_borrowed_range` variable-template syntax triggers a parse error
under these two toolkit versions; fixed in CUDA 12.2; [issue #3907](https://github.com/nlohmann/json/issues/3907))
@@ -44,9 +44,12 @@ When the macro is not defined, the library will define it to its default value.
- [JSON_HAS_CPP_11 / JSON_HAS_CPP_14 / JSON_HAS_CPP_17 / JSON_HAS_CPP_20 / JSON_HAS_CPP_23 /
JSON_HAS_CPP_26](json_has_cpp_11.md) - set supported C++ standard
- [JSON_HAS_RANGE_VIEW_CONVERSION](json_has_range_view_conversion.md) - control construction from `std::ranges` views
- [JSON_HAS_STD_FORMAT](json_has_std_format.md) - a similar feature-detection macro, for `std::format`/`std::formatter`
support
## Version history
- Added in version 3.11.0.
- Added the exclusions for libstdc++ < 11, Clang < 16 with libstdc++, libc++ < 16, and nvcc (CUDA) 12.0.x and 12.1.x in
version 3.13.0. Before, only GCC 11.1.0 was excluded.
@@ -20,7 +20,10 @@ The macro does not affect:
- The binary readers ([`from_cbor`](../basic_json/from_cbor.md), [`from_msgpack`](../basic_json/from_msgpack.md),
[`from_ubjson`](../basic_json/from_ubjson.md), [`from_bjdata`](../basic_json/from_bjdata.md),
[`from_bson`](../basic_json/from_bson.md)): none of these formats requires a decoder to reject ill-formed UTF-8, so
they always return the bytes unchanged.
by default they return the bytes unchanged (`error_handler_t::keep`), independent of this macro. Pass an
`error_handler` argument explicitly to validate or sanitize the strings they read.
- [`from_bon8`](../basic_json/from_bon8.md): BON8 always validates, because the UTF-8 lead bytes mark where a string
ends.
## Default definition
@@ -67,7 +67,7 @@ By default, implicit conversions are enabled.
`JSON_USE_IMPLICIT_CONVERSIONS` is defined to `0`:
```cpp
using wjson = nlohmann::basic_json<std::map, std::vector, std::wstring>;
using wjson = nlohmann::json::with_string_t<std::wstring>;
void load(const nlohmann::json& j);
@@ -190,3 +190,5 @@ void to_json(BasicJsonType& j, const B& b) {
4. Added in version 3.12.0.
5. Added in version 3.12.0.
6. Added in version 3.12.0.
All six macros were changed to allow an empty member list in version 3.13.0.
@@ -186,3 +186,6 @@ See the examples below for the concrete generated code.
1. Added in version 3.9.0.
2. Added in version 3.11.0.
3. Added in version 3.11.3.
All three macros were changed to work with any `basic_json` specialization (not only `nlohmann::json`) in version 3.12.0,
and to allow an empty member list in version 3.13.0.
@@ -185,3 +185,6 @@ See the examples below for the concrete generated code.
1. Added in version 3.9.0.
2. Added in version 3.11.0.
3. Added in version 3.11.3.
All three macros were changed to work with any `basic_json` specialization (not only `nlohmann::json`) in version 3.12.0,
and to allow an empty member list in version 3.13.0.
@@ -38,4 +38,6 @@ the library.
## Version history
- Added in version 3.11.0. Changed inline namespace name in version 3.11.2.
- Added in version 3.11.0. Changed inline namespace name in version 3.11.2. Added the ABI tag `_dp` in
version 3.12.0, and the ABI tags `_bics`, `_psp`, `_snul`, `_sbu8`, and `_ekmo` in version 3.13.0; see
[`nlohmann` Namespace](../../features/namespace.md#structure).
@@ -14,7 +14,7 @@ These macros can be used to open and close the `nlohmann` namespace. See
## Default definition
The default definitions open and close the `nlohmann` namespace. The precise definition of
[`NLOHMANN_JSON_NAMESPACE_BEGIN`] varies as described [here](../../features/namespace.md#structure).
`NLOHMANN_JSON_NAMESPACE_BEGIN` varies as described [here](../../features/namespace.md#structure).
1. Default definition of `NLOHMANN_JSON_NAMESPACE_BEGIN`:
+1 -1
View File
@@ -10,7 +10,7 @@ The library parses, stores, and serializes JSON values in memory. It does not op
files (it only reads from streams or `std::FILE*` handles that the caller has already opened), does not read environment
variables, and does not implement cryptography or handle credentials.
The primary threat is therefore **untrusted input**: JSON text or binary data (BJData, BSON, CBOR, MessagePack, UBJSON)
The primary threat is therefore **untrusted input**: JSON text or binary data (BJData, BON8, BSON, CBOR, MessagePack, UBJSON)
that an attacker controls, passed to [`parse`](../api/basic_json/parse.md), [`accept`](../api/basic_json/accept.md),
[`sax_parse`](../api/basic_json/sax_parse.md), or one of the `from_*` functions such as
[`from_cbor`](../api/basic_json/from_cbor.md). Such input may try to
@@ -12,7 +12,7 @@ violations will result in a failed build.
Note: C++20 modules support may hit compiler-specific issues not covered by the general compiler matrix below. See [Modules](../features/modules.md#known-issues) for known issues and workarounds.
Note: Some modern features (like C++20 ranges or filesystem support) may be disabled on specific broken or incomplete toolchains even when standard feature-test macros indicate support. See [`JSON_HAS_RANGES`](../api/macros/json_has_ranges.md) and [`JSON_HAS_FILESYSTEM`](../api/macros/json_has_filesystem.md) for details on known exclusions.
Note: Some modern features (like C++20 ranges or filesystem support) may be disabled on specific broken or incomplete toolchains even when standard feature-test macros indicate support. See [`JSON_HAS_RANGES`](../api/macros/json_has_ranges.md), [`JSON_HAS_RANGE_VIEW_CONVERSION`](../api/macros/json_has_range_view_conversion.md), and [`JSON_HAS_FILESYSTEM`](../api/macros/json_has_filesystem.md) for details on known exclusions.
- [x] The library is compiled with 50+ different C++ compilers with different operating systems and platforms,
including the oldest versions known to compile the library.
@@ -107,7 +107,7 @@ Note: Some modern features (like C++20 ranges or filesystem support) may be disa
- [x] The library is compiled with all C++ language revisions (C++11, C++14, C++17, C++20, C++23, and C++26) to detect
and fix language deprecations early.
- [x] The library is checked for compiler warnings:
- On Clang, `-Weverything` is used with 8 exceptions.
- On Clang, `-Weverything` is used with 7 exceptions.
??? abstract "Clang warnings"
+1 -13
View File
@@ -15,19 +15,7 @@ class base_class_with_hidden_members
}
};
using json = nlohmann::basic_json <
std::map,
std::vector,
std::string,
bool,
std::int64_t,
std::uint64_t,
double,
std::allocator,
nlohmann::adl_serializer,
std::vector<std::uint8_t>,
base_class_with_hidden_members
>;
using json = nlohmann::json::with_base_class_t<base_class_with_hidden_members>;
int main()
{
@@ -19,25 +19,9 @@ int main()
<< j.contains("/array/1"_json_pointer) << '\n'
<< j.contains("/array/-"_json_pointer) << '\n'
<< j.contains("/array/4"_json_pointer) << '\n'
<< j.contains("/baz"_json_pointer) << std::endl;
try
{
// try to use an array index with leading '0'
j.contains("/array/01"_json_pointer);
}
catch (const json::parse_error& e)
{
std::cout << e.what() << '\n';
}
try
{
// try to use an array index that is not a number
j.contains("/array/one"_json_pointer);
}
catch (const json::parse_error& e)
{
std::cout << e.what() << '\n';
}
<< j.contains("/baz"_json_pointer) << '\n'
// an array index with a leading '0' is not found
<< j.contains("/array/01"_json_pointer) << '\n'
// an array index that is not a number is not found
<< j.contains("/array/one"_json_pointer) << std::endl;
}
@@ -5,3 +5,5 @@ true
false
false
false
false
false
@@ -1,11 +1,10 @@
#include <iostream>
#include <map>
#include <nlohmann/json.hpp>
#include "custom_array_type.hpp"
using custom_json = nlohmann::basic_json<std::map, custom_array_type>;
using custom_json = nlohmann::json::with_array_t<custom_array_type>;
int main()
{
@@ -1,16 +1,10 @@
#include <cstdint>
#include <iostream>
#include <map>
#include <string>
#include <vector>
#include <nlohmann/json.hpp>
#include "custom_binary_type.hpp"
using custom_json = nlohmann::basic_json<std::map, std::vector, std::string, bool,
std::int64_t, std::uint64_t, double, std::allocator,
nlohmann::adl_serializer, custom_binary_type>;
using custom_json = nlohmann::json::with_binary_t<custom_binary_type>;
int main()
{
@@ -1,12 +1,11 @@
#include <iostream>
#include <type_traits>
#include <vector>
#include <nlohmann/json.hpp>
#include "custom_object_type.hpp"
using custom_json = nlohmann::basic_json<custom_object_type, std::vector>;
using custom_json = nlohmann::json::with_object_t<custom_object_type>;
int main()
{
@@ -1,12 +1,10 @@
#include <iostream>
#include <map>
#include <vector>
#include <nlohmann/json.hpp>
#include "custom_string_type.hpp"
using custom_json = nlohmann::basic_json<std::map, std::vector, custom_string_type>;
using custom_json = nlohmann::json::with_string_t<custom_string_type>;
int main()
{
+1 -1
View File
@@ -8,7 +8,7 @@ int main()
try
{
// parsing input with a syntax error
json::parse("[1,2,3,]");
json j = json::parse("[1,2,3,]");
}
catch (const json::parse_error& e)
{
@@ -347,6 +347,13 @@ struct adl_serializer<boost::optional<T>> {
NLOHMANN_JSON_NAMESPACE_END
```
!!! tip "`std::optional` needs no serializer"
Since version 3.12.0, `std::optional<T>` is supported out of the box when compiling with C++17
(`std::nullopt` is converted to and from `null`). Do not write an `adl_serializer` for it; this pattern is only
needed for types such as `boost::optional` or for custom semantics. See [Conversions](conversions.md) and
[Omitting a field when serializing `std::optional`](conversions.md#omitting-a-field-when-serializing-stdoptional).
!!! note "ABI compatibility"
Use [`NLOHMANN_JSON_NAMESPACE_BEGIN`](../api/macros/nlohmann_json_namespace_begin.md) and `NLOHMANN_JSON_NAMESPACE_END`
+2 -1
View File
@@ -217,7 +217,8 @@ json j = numbers; // [1,2,3]
```
This requires [`JSON_HAS_RANGES`](../api/macros/json_has_ranges.md) to be enabled and is unavailable on MinGW due
to incomplete C++20 ranges support there.
to incomplete C++20 ranges support there; see
[`JSON_HAS_RANGE_VIEW_CONVERSION`](../api/macros/json_has_range_view_conversion.md).
## Your own types
@@ -30,6 +30,47 @@ you want to access and a default value in case there is no value stored with tha
| `#!cpp j.value("append", false)` | `#!json true` |
| `#!cpp j.value("logLevel", "verbose")` | `#!json "verbose"` |
## Nested values
To read a value deep inside a document, pass a [JSON Pointer](../json_pointer.md) instead of a key. The default value is
returned if the value at the pointer does not exist, including the case that an intermediate key is missing. There is
no need to check each level with [`contains`](../../api/basic_json/contains.md) first.
```cpp
json j = {{"server", {{"port", 8080}}}, {"list", {10, 20}}};
int port = j.value("/server/port"_json_pointer, 80); // 8080
int timeout = j.value("/server/limits/timeout"_json_pointer, 30); // 30 (missing intermediate key)
int second = j.value("/list/1"_json_pointer, 0); // 20 (numeric tokens index arrays)
int third = j.value("/list/5"_json_pointer, 0); // 0 (index out of range)
bool has_port = j.contains("/server/port"_json_pointer); // true
bool has_host = j.contains("/server/host/name"_json_pointer); // false
```
If the path is only available as a dotted string such as `#!cpp "server.port"`, do not build the pointer by
concatenating `#!cpp "/"` and the parts: keys containing `/` or `~` would be misinterpreted. Append each part as a
reference token with [`operator/=`](../../api/json_pointer/operator_slasheq.md) instead. It escapes the token for you.
```cpp
json::json_pointer to_pointer(const std::string& dotted)
{
json::json_pointer ptr;
std::istringstream in(dotted);
for (std::string token; std::getline(in, token, '.');)
{
ptr /= token;
}
return ptr;
}
int port = j.value(to_pointer("server.port"), 80); // 8080
int first = j.value(to_pointer("list.0"), 0); // 10
```
The key `#!cpp "a/b"` yields the pointer `#!cpp "/a~1b"`; the dot-splitting itself is up to the caller, so keys
containing `.` need a different separator.
## Notes
!!! failure "Exceptions"
@@ -37,6 +78,31 @@ you want to access and a default value in case there is no value stored with tha
- With string keys, `value` can only be used with objects. For other types, a [`basic_json::type_error`](../../home/exceptions.md#jsonexceptiontype_error306) is thrown.
- With JSON Pointers, `value` can be used with both objects and arrays. For other types (null, boolean, number, string), a [`basic_json::type_error`](../../home/exceptions.md#jsonexceptiontype_error306) is thrown.
!!! warning "`null` and mistyped members are not missing"
`value` returns the default value only if the key is **absent**. If the member exists, it is converted to the type
of the default value, even if it is `#!json null`. For `#!json {"k": null}`, the call `#!cpp j.value("k", 0)` throws
a [`basic_json::type_error`](../../home/exceptions.md#jsonexceptiontype_error302), and so does a member of another
type such as a string where a number is expected. The same holds for JSON Pointers.
To treat `#!json null` like a missing value, check for it explicitly:
```cpp
int n = (j.contains("k") && !j["k"].is_null()) ? j["k"].get<int>() : 0;
```
With C++17, [`get<std::optional<T>>()`](../../api/basic_json/get.md) maps `#!json null` to an empty optional. As
[`at`](../../api/basic_json/at.md) throws [`out_of_range`](../../home/exceptions.md#jsonexceptionout_of_range403)
for an absent key, use [`find`](../../api/basic_json/find.md) to cover both cases:
```cpp
std::optional<int> n; // empty if "k" is absent or null
if (const auto it = j.find("k"); it != j.end())
{
n = it->get<std::optional<int>>(); // still throws for a non-number such as "text"
}
```
!!! warning "Return type"
The value function is a template, and the return type of the function is determined by the type of the provided
@@ -63,3 +129,6 @@ you want to access and a default value in case there is no value stored with tha
- [`value`](../../api/basic_json/value.md) for access with default value
- documentation on [checked access](checked_access.md)
- documentation on [JSON Pointer](../json_pointer.md)
- [`contains`](../../api/basic_json/contains.md) to check whether a key or JSON Pointer exists
- [`json_pointer::operator/=`](../../api/json_pointer/operator_slasheq.md) to build a pointer token by token
@@ -77,6 +77,10 @@ auto val2 = j.at(json::json_pointer("/nested/three/1")); // false
auto val3 = j.value(json::json_pointer("/nested/four"), 0); // 0
```
To read a value with a fallback, use [`value`](../api/basic_json/value.md) with a JSON Pointer; to test for existence,
use [`contains`](../api/basic_json/contains.md). Neither needs intermediate checks, see
[Nested values](element_access/default_value.md#nested-values).
!!! note "Creating intermediate levels that don't exist"
See the [`operator[]` notes](../api/basic_json/operator%5B%5D.md#return-value) for how array vs. object is
@@ -126,6 +130,8 @@ auto j_original = j_flat.unflatten();
## See also
- Class [`json_pointer`](../api/json_pointer/index.md)
- Functions [`value`](../api/basic_json/value.md), [`contains`](../api/basic_json/contains.md), and
[`at`](../api/basic_json/at.md) accept JSON Pointers; see [Nested values](element_access/default_value.md#nested-values)
- Function [`flatten`](../api/basic_json/flatten.md)
- Function [`unflatten`](../api/basic_json/unflatten.md)
- [JSON Patch](json_patch.md) - paths inside a patch are JSON Pointers
+39
View File
@@ -82,6 +82,45 @@ To override the built-in check, define `JSON_HAS_FILESYSTEM` or `JSON_HAS_EXPERI
See [full documentation of `JSON_HAS_FILESYSTEM` and `JSON_HAS_EXPERIMENTAL_FILESYSTEM`](../api/macros/json_has_filesystem.md).
## `JSON_HAS_RANGES`
The library uses `std::ranges` (and concepts) where available, for example, to parse from C++20 ranges and to
construct JSON arrays from range views. The library detects whether the standard library supports ranges and
disables the support on toolchains with an incomplete implementation. To override the built-in check, define
`JSON_HAS_RANGES` to `1` or `0`.
See [full documentation of `JSON_HAS_RANGES`](../api/macros/json_has_ranges.md).
## `JSON_HAS_RANGE_VIEW_CONVERSION`
When `JSON_HAS_RANGES` is enabled (and the compiler is not MinGW), a JSON array can be constructed directly from a C++20
range view such as `std::views::filter(...)`. To override the built-in check, define `JSON_HAS_RANGE_VIEW_CONVERSION` to
`1` or `0`.
See [full documentation of `JSON_HAS_RANGE_VIEW_CONVERSION`](../api/macros/json_has_range_view_conversion.md).
## `JSON_HAS_STATIC_RTTI`
The library detects whether the compiler supports run time type information (RTTI), which it needs, for instance, to
exclude `std::any` from the candidate types of the implicit conversion on C++17. To override the built-in check, define
`JSON_HAS_STATIC_RTTI` to `1` or `0`.
See [full documentation of `JSON_HAS_STATIC_RTTI`](../api/macros/json_has_static_rtti.md).
## `JSON_HAS_STD_FORMAT`
When compiling with C++20 and a standard library that provides `<format>`, the library provides a `std::formatter`
specialization for JSON values. To override the built-in check, define `JSON_HAS_STD_FORMAT` to `1` or `0`.
See [full documentation of `JSON_HAS_STD_FORMAT`](../api/macros/json_has_std_format.md).
## `JSON_HAS_THREE_WAY_COMPARISON`
When the compiler and standard library support 3-way comparison (the spaceship operator `<=>`), the library provides it
for JSON values. To override the built-in check, define `JSON_HAS_THREE_WAY_COMPARISON` to `1` or `0`.
See [full documentation of `JSON_HAS_THREE_WAY_COMPARISON`](../api/macros/json_has_three_way_comparison.md).
## `JSON_NOEXCEPTION`
Exceptions can be switched off by defining the symbol `JSON_NOEXCEPTION`.
+8
View File
@@ -9,6 +9,13 @@ syntax that closely mimics the document being modified. Unlike [JSON Patch](json
express every kind of change (e.g., it cannot reorder array elements or remove a specific array element), but it is
easier to read and write for object-shaped documents.
!!! tip "Not a general deep merge"
A merge patch is not a general deep merge: a `#!json null` value in the patch deletes the key from the target.
To merge two objects recursively (e.g., defaults and user settings), use
[`update`](../api/basic_json/update.md) with `merge_objects` set to `#!cpp true`; see
[Merging objects](modifying_values.md#merging-objects).
??? example
The following code shows how a JSON Merge Patch is applied to a JSON document.
@@ -28,3 +35,4 @@ easier to read and write for object-shaped documents.
- [JSON Patch and Diff](json_patch.md) - a more expressive alternative that describes a sequence of operations
- [JSON Pointer](json_pointer.md) - the addressing scheme used by JSON Patch
- Function [`merge_patch`](../api/basic_json/merge_patch.md)
- Function [`update`](../api/basic_json/update.md) - merge objects, optionally recursively
+24 -6
View File
@@ -35,8 +35,12 @@ the insertion happened — useful for "add if absent" semantics.
## Merging objects
To merge one object into another, [`update`](../api/basic_json/update.md) copies all members from another object,
overwriting existing keys (similar to Python's `dict.update`). This is the idiomatic way to combine two objects.
To merge one object into another, [`update`](../api/basic_json/update.md) copies all members from another object
(similar to Python's `dict.update`). This is the idiomatic way to combine two objects. It has two modes:
- By default, the merge is shallow: existing keys are overwritten, even if both values are objects.
- With `merge_objects = #!cpp true`, keys whose values are objects in both JSON values are merged recursively.
Everything else is overwritten. In particular, arrays are replaced, not concatenated.
??? example
@@ -50,9 +54,22 @@ overwriting existing keys (similar to Python's `dict.update`). This is the idiom
--8<-- "examples/update.output"
```
For a recursive merge that follows [RFC 7386](https://tools.ietf.org/html/rfc7386), see
[JSON Merge Patch](merge_patch.md). To apply a sequence of well-defined edit operations, see
[JSON Patch](json_patch.md).
A common use of the recursive mode is combining defaults with user settings. Nested defaults that the user did not set
are kept:
```cpp
json defaults = {{"log", {{"level", "info"}, {"file", "app.log"}}}, {"retries", 3}};
json user_settings = {{"log", {{"level", "debug"}}}};
json config = defaults;
config.update(user_settings, true);
// {"log":{"file":"app.log","level":"debug"},"retries":3}
```
[JSON Merge Patch](merge_patch.md) ([RFC 7386](https://tools.ietf.org/html/rfc7386)) also merges objects recursively,
but it is a different tool: a `#!json null` in the patch means "remove this key". It is meant for applying merge patch
documents (e.g., received via HTTP PATCH). To merge configuration-like objects, use `#!cpp update(..., true)`. To apply
a sequence of well-defined edit operations, see [JSON Patch](json_patch.md).
## Removing elements
@@ -72,6 +89,7 @@ a.erase(1); // [1,3,4] (erase by index)
- [`push_back`](../api/basic_json/push_back.md) / [`emplace_back`](../api/basic_json/emplace_back.md) - append to an array
- [`emplace`](../api/basic_json/emplace.md) - insert into an object if the key is absent
- [`update`](../api/basic_json/update.md) - merge objects
- [`update`](../api/basic_json/update.md) - merge objects (shallow, or recursive with `merge_objects`)
- [`merge_patch`](../api/basic_json/merge_patch.md) - apply an RFC 7386 merge patch
- [`erase`](../api/basic_json/erase.md) / [`clear`](../api/basic_json/clear.md) - remove elements
- [JSON Patch and Diff](json_patch.md) and [JSON Merge Patch](merge_patch.md) - structured modifications
+6
View File
@@ -101,3 +101,9 @@ follows:
- Introduced inline namespace (`json_v3_11_0[_abi-tag]*`) in version 3.11.0.
- Changed structure of inline namespace in version 3.11.2.
- Added ABI tag `_dp` ([`JSON_DIAGNOSTIC_POSITIONS`](../api/macros/json_diagnostic_positions.md)) in version 3.12.0.
- Added ABI tags `_bics` ([`JSON_BRACE_INIT_COPY_SEMANTICS`](../api/macros/json_brace_init_copy_semantics.md)), `_psp`
([`JSON_PRECISE_STREAM_POSITION`](../api/macros/json_precise_stream_position.md)), `_snul`
([`JSON_STRICT_NUL_HANDLING`](../api/macros/json_strict_nul_handling.md)), `_sbu8`
([`JSON_STRICT_BINARY_UTF8`](../api/macros/json_strict_binary_utf8.md)), and `_ekmo`
([`JSON_USE_OBJECTS_FOR_ENUM_KEYED_MAPS`](../api/macros/json_use_objects_for_enum_keyed_maps.md)) in version 3.13.0.
@@ -351,9 +351,8 @@ The number types can be changed with template parameters.
A `basic_json` type that uses `#!c long double` as floating-point type.
```cpp hl_lines="2"
using json_ld = nlohmann::basic_json<std::map, std::vector, std::string, bool,
std::int64_t, std::uint64_t, long double>;
```cpp hl_lines="1"
using json_ld = nlohmann::json::with_float_t<long double>;
```
Note values should then be parsed with `json_ld::parse` rather than `json::parse` as the latter would parse
@@ -8,6 +8,10 @@ these requirements so they do not have to be discovered by trial and error. Each
that are known to work for that parameter and the ones that do not, checked against Boost 1.83, Abseil 20250127.0,
Folly, EASTL 3.21, `ankerl::unordered_dense`, `phmap`, `gtl`, `robin_hood`, `tsl::ordered_map`, and Qt 6.
To change a single template parameter and keep the others, use the member alias templates
[`with_*_t`](../../api/basic_json/with_t.md); for instance, `nlohmann::json::with_float_t<long double>` is `json` with
`#!cpp long double` as [`number_float_t`](../../api/basic_json/number_float_t.md).
## How to read this page
Requirements are split into two groups:
@@ -143,7 +147,7 @@ struct unordered_map_object
using base_t::base_t;
};
using unordered_json = nlohmann::basic_json<unordered_map_object>;
using unordered_json = nlohmann::json::with_object_t<unordered_map_object>;
```
Whether `#!cpp std::unordered_map` can be instantiated at all depends on the standard library: `object_t` is formed
@@ -176,7 +180,7 @@ struct flat_hash_object
using base_t::base_t;
};
using flat_hash_json = nlohmann::basic_json<flat_hash_object>;
using flat_hash_json = nlohmann::json::with_object_t<flat_hash_object>;
```
`absl::node_hash_map` keeps references to the mapped values valid across insertions; `absl::flat_hash_map` does not,
+1 -1
View File
@@ -34,7 +34,7 @@ flowchart LR
- **JSON text** is read by an [input adapter](#input-adapters), tokenized by the lexer, and turned into SAX events by
the parser.
- **Binary formats** (BJData, BSON, CBOR, MessagePack, UBJSON) are read by an input adapter and turned into the same SAX
- **Binary formats** (BJData, BON8, BSON, CBOR, MessagePack, UBJSON) are read by an input adapter and turned into the same SAX
events by the `binary_reader`.
- A [SAX consumer](#sax-interface) receives the events. The one used by [`parse`](../api/basic_json/parse.md) builds a
`basic_json` value tree.
+2 -2
View File
@@ -6,7 +6,7 @@ There are myriads of [JSON](https://json.org) libraries out there, and each may
- **Trivial integration**. Our whole code consists of a single header file [`json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp). That's it. No library, no subproject, no dependencies, no complex build system. The class is written in vanilla C++11. All in all, everything should require no adjustment of your compiler flags or project settings.
- **Serious testing**. Our class is heavily [unit-tested](https://github.com/nlohmann/json/tree/develop/tests/src) and covers [100%](https://coveralls.io/r/nlohmann/json) of the code, including all exceptional behavior. Furthermore, we checked with [Valgrind](http://valgrind.org) and the [Clang Sanitizers](https://clang.llvm.org/docs/index.html) that there are no memory leaks. [Google OSS-Fuzz](https://github.com/google/oss-fuzz/tree/master/projects/json) additionally runs fuzz tests against all parsers 24/7, effectively executing billions of tests so far. To maintain high quality, the project is following the [OpenSSF Best Practices](https://www.bestpractices.dev/projects/289).
- **Serious testing**. Our class is heavily [unit-tested](https://github.com/nlohmann/json/tree/develop/tests/src) and covers [100%](https://coveralls.io/r/nlohmann/json) of the code, including all exceptional behavior. Furthermore, we checked with [Valgrind](https://valgrind.org) and the [Clang Sanitizers](https://clang.llvm.org/docs/index.html) that there are no memory leaks. [Google OSS-Fuzz](https://github.com/google/oss-fuzz/tree/master/projects/json) additionally runs fuzz tests against all parsers 24/7, effectively executing billions of tests so far. To maintain high quality, the project is following the [OpenSSF Best Practices](https://www.bestpractices.dev/projects/289).
Other aspects were not so important to us:
@@ -14,4 +14,4 @@ Other aspects were not so important to us:
- **Speed**. There are certainly [faster JSON libraries](https://github.com/miloyip/nativejson-benchmark#parsing-time) out there. However, if your goal is to speed up your development by adding JSON support with a single header, then this library is the way to go. If you know how to use a `std::vector` or `std::map`, you are already set.
See the [contribution guidelines](https://github.com/nlohmann/json/blob/master/.github/CONTRIBUTING.md#please-dont) for more information.
See the [contribution guidelines](https://github.com/nlohmann/json/blob/develop/.github/CONTRIBUTING.md#please-dont) for more information.
+39 -11
View File
@@ -104,7 +104,7 @@ See [documentation of `JSON_DIAGNOSTICS`](../api/macros/json_diagnostics.md) for
## Parse errors
The library throws this exception when a parse error occurs. Parse errors
can occur during the deserialization of JSON text, CBOR, MessagePack, as well
can occur during the deserialization of JSON text or of one of the binary formats (BJData, BON8, BSON, CBOR, MessagePack, UBJSON), as well
as when using JSON Patch.
Exceptions have ids 1xx.
@@ -190,7 +190,7 @@ This error indicates a syntax error while deserializing a JSON text. The error m
!!! tip
- Make sure the input is correctly read. Try to write the input to standard output to check if, for instance, the input file was successfully opened.
- Paste the input to a JSON validator like <http://jsonlint.com> or a tool like [jq](https://stedolan.github.io/jq/).
- Paste the input to a JSON validator like <https://jsonlint.com> or a tool like [jq](https://jqlang.github.io/jq/).
### json.exception.parse_error.102
@@ -278,7 +278,9 @@ In a JSON Pointer, only `~0` and `~1` are valid escape sequences.
### json.exception.parse_error.109
A JSON Pointer array index must be a number.
A JSON Pointer array index must be a number. This exception is thrown for an array index that does not begin with a
digit, except for `-` and the empty reference token, which throw [`out_of_range.404`](#jsonexceptionout_of_range404)
where they cannot be resolved.
!!! failure "Example messages"
@@ -289,6 +291,11 @@ A JSON Pointer array index must be a number.
[json.exception.parse_error.109] parse error: array index '+1' is not a number
```
!!! note
Before version 3.13.0, a one-character array index that is not a digit (e.g., `x`) threw
[`out_of_range.404`](#jsonexceptionout_of_range404) instead.
### json.exception.parse_error.110
When parsing a [binary format](../features/binary_formats/index.md), the byte vector ends before the complete value has
@@ -810,7 +817,7 @@ does not list an enumerator and it is therefore converted like the first listed
A discarded value (one created by [`parse()`](../api/basic_json/parse.md) with a callback that returns `false` for the
value, or by default-constructing a [`basic_json`](../api/basic_json/index.md) with
[`value_t::discarded`](../api/basic_json/value_t.md)) was passed to a binary serialization function, either directly or
nested in an array or object. There is no way to represent a discarded value in CBOR, MessagePack, UBJSON, BJData, or BSON.
nested in an array or object. There is no way to represent a discarded value in CBOR, MessagePack, UBJSON, BJData, BSON, or BON8.
!!! failure "Example message"
@@ -871,7 +878,8 @@ The provided key was not found in the JSON object.
### json.exception.out_of_range.404
A reference token in a JSON Pointer could not be resolved.
A reference token in a JSON Pointer could not be resolved, for instance an array index that begins with a digit but
contains other characters (e.g., `1a`), or `-` where it cannot be used.
!!! failure "Example message"
@@ -906,14 +914,34 @@ double-precision number when `number_float_t` is `#!cpp float`.
### json.exception.out_of_range.407
This exception previously indicated that the UBJSON and BSON binary formats did not support integer numbers greater than
9223372036854775807 due to limitations in the implemented mapping. However, these limitations have since been resolved,
and this exception no longer occurs.
An integer number cannot be represented by the binary format it is serialized to:
!!! success "Exception cannot occur any more"
- [BON8](../features/binary_formats/bon8.md) only stores integers that fit into int64.
- [CBOR](../features/binary_formats/cbor.md), [MessagePack](../features/binary_formats/messagepack.md), and
[BSON](../features/binary_formats/bson.md) store integers in at most 64 bits. With the default number types, every
integer fits, but a [`number_integer_t`](../api/basic_json/number_integer_t.md) or
[`number_unsigned_t`](../api/basic_json/number_unsigned_t.md) wider than 64 bits (e.g., `__int128`) can hold values
outside the range of the format: [-2^64, 2^64-1] for CBOR, [-2^63, 2^64-1] for MessagePack, and the range of int64
(signed integers) or uint64 (unsigned integers) for BSON.
- Since version 3.9.0, integer numbers beyond int64 are serialized as high-precision UBJSON numbers.
- Since version 3.12.0, integer numbers beyond int64 are serialized as uint64 BSON numbers.
[UBJSON](../features/binary_formats/ubjson.md) and [BJData](../features/binary_formats/bjdata.md) never throw this
exception, because they serialize integers beyond 64 bits as high-precision numbers.
!!! failure "Example messages"
```
integer number 9223372036854775808 cannot be represented by BON8 as it does not fit int64
```
```
integer number 1267650600228229401496703205376 cannot be represented by CBOR as it does not fit [-2^64, 2^64-1]
```
!!! note
Before version 3.13.0, CBOR, MessagePack, and BSON silently truncated integers wider than 64 bits, and BJData
truncated unsigned integers wider than 64 bits. This exception was previously thrown by UBJSON and BSON for
integers greater than 9223372036854775807; since version 3.9.0, such integers are serialized as high-precision
UBJSON numbers, and since version 3.12.0 as uint64 BSON numbers.
### json.exception.out_of_range.408
+1 -1
View File
@@ -26,7 +26,7 @@ Fixes bugs found in 3.11.3 and adds several features. All changes are backward-c
[BJData](../features/binary_formats/bjdata.md) draft 3 and unsigned 64-bit integers for
[BSON](../features/binary_formats/bson.md).
- Adds multidimensional C-array conversion and UTF-8 encoded `std::filesystem::path` conversions, and
lowers the minimum [CMake](../integration/cmake.md) version to allow CMake 4.0.
raises the minimum [CMake](../integration/cmake.md) version to 3.5 and supports CMake 4.0.
[Full release notes](https://github.com/nlohmann/json/releases/tag/v3.12.0).
@@ -2,8 +2,8 @@ cmake_minimum_required(VERSION 3.15)
include("cmake/HunterGate.cmake")
HunterGate(
URL "https://github.com/cpp-pm/hunter/archive/v0.23.297.tar.gz"
SHA1 "3319fe6a3b08090df7df98dee75134d68e2ef5a3"
URL "https://github.com/cpp-pm/hunter/archive/v0.26.12.tar.gz"
SHA1 "6498c5d0dec25d7fffb2b0574ebaf265179b894d"
)
project(json_example)
@@ -116,7 +116,7 @@ function to use instead.
=== "Deprecated"
```cpp
using my_json = nlohmann::basic_json<std::map, std::vector, my_string_type>;
using my_json = nlohmann::json::with_string_t<my_string_type>;
nlohmann::json_pointer<my_json> ptr("/foo/bar/1");
```
+28 -3
View File
@@ -2,12 +2,30 @@
# Creates a `<path>.md` sibling of each HTML output (for example,
# `features/comments/` becomes `features/comments.md`) so agents and tools can
# fetch the raw Markdown directly instead of parsing rendered HTML.
# fetch the raw Markdown directly instead of parsing rendered HTML. The
# `--8<-- "path"` lines of pymdownx.snippets are expanded with the extension's
# own preprocessor and the settings from mkdocs.yml, so the copies contain the
# included example code and files instead of the include directives.
import io
import os
import shutil
import markdown
from pymdownx.snippets import SnippetMissingError
_pages = []
_snippets = None
def on_config(config):
global _snippets
md = markdown.Markdown(
extensions=["pymdownx.snippets"],
extension_configs={"pymdownx.snippets": config["mdx_configs"].get("pymdownx.snippets", {})},
)
_snippets = md.preprocessors["snippet"]
_snippets.auto_append = [] # the glossary is only needed to render abbreviations
return config
def on_files(files, config):
@@ -22,4 +40,11 @@ def on_post_build(config):
url = file.url.rstrip("/")
target = os.path.join(site_dir, (url or "index") + ".md")
os.makedirs(os.path.dirname(target), exist_ok=True)
shutil.copyfile(file.abs_src_path, target)
with io.open(file.abs_src_path, encoding="utf-8", newline="") as source:
text = source.read()
try:
text = "\n".join(_snippets.run(text.split("\n")))
except (SnippetMissingError, OSError):
pass # keep the include directives; the regular build reports the missing file
with io.open(target, "w", encoding="utf-8", newline="") as copy:
copy.write(text)
+1 -1
View File
@@ -1,7 +1,7 @@
<!-- https://squidfunk.github.io/mkdocs-material/reference/tooltips/#adding-a-glossary -->
*[ADL]: Argument-dependent lookup
*[API]: Application Programming Interfaces
*[API]: Application Programming Interface
*[ASCII]: American Standard Code for Information Interchange
*[BDFL]: Benevolent Dictator for Life
*[BJData]: Binary JData
+1
View File
@@ -299,6 +299,7 @@ nav:
- 'JSON_DISABLE_TUPLE_REFERENCE_CONVERSION': api/macros/json_disable_tuple_reference_conversion.md
- 'JSON_HAS_CPP_11, JSON_HAS_CPP_14, JSON_HAS_CPP_17, JSON_HAS_CPP_20, JSON_HAS_CPP_23, JSON_HAS_CPP_26': api/macros/json_has_cpp_11.md
- 'JSON_HAS_EXPERIMENTAL_FILESYSTEM, JSON_HAS_FILESYSTEM': api/macros/json_has_filesystem.md
- 'JSON_HAS_RANGE_VIEW_CONVERSION': api/macros/json_has_range_view_conversion.md
- 'JSON_HAS_RANGES': api/macros/json_has_ranges.md
- 'JSON_HAS_STATIC_RTTI': api/macros/json_has_static_rtti.md
- 'JSON_HAS_STD_FORMAT': api/macros/json_has_std_format.md
-31
View File
@@ -288,36 +288,6 @@ def check_header_links() -> None:
f'link to "{match.group(0)}" does not point to a documentation page')
def check_docset() -> None:
"""Every API page and every macro has an entry in the docset index; no entry points to a missing page."""
entry_re = re.compile(r"VALUES \('((?:[^']|'')*)', '(\w+)', '([^']*)'\);")
names_by_path = {}
with open("../../docset/docSet.sql", encoding="utf-8") as sql:
for name, _, path in entry_re.findall(sql.read()):
names_by_path.setdefault(path, set()).add(name.replace("''", "'"))
def to_path(page):
if os.path.basename(page) == "index.md":
return page[:-len("index.md")] + "index.html"
return page[:-len(".md")] + "/index.html"
pages = sorted(glob.glob("**/*.md", recursive=True))
for path in sorted(set(names_by_path) - {to_path(p) for p in pages}):
report("docset/stale_entry", "../../docset/docSet.sql", f'entry "{path}" has no documentation page')
for page in (p for p in pages if p.startswith("api/")):
names = names_by_path.get(to_path(page))
if not names:
report("docset/missing_entry", page, "page has no entry in docs/docset/docSet.sql")
elif page.startswith("api/macros/") and os.path.basename(page) != "index.md":
with open(page, encoding="utf-8") as content:
text = content.read()
match = re.search(r"^# (.+)$", text, re.MULTILINE) or re.search(r"<h1>(.*?)</h1>", text, re.DOTALL)
title = re.sub(r"<[^>]+>|\s+", " ", match.group(1))
for macro in filter(None, (x.strip() for x in re.split(r"[,/]", title))):
if macro not in names:
report("docset/missing_macro", page, f'macro "{macro}" has no entry in docs/docset/docSet.sql')
if __name__ == "__main__":
print(120 * "-")
check_structure()
@@ -327,7 +297,6 @@ if __name__ == "__main__":
check_heading_levels()
check_image_alt_text()
check_header_links()
check_docset()
print(120 * "-")
if warnings > 0:
+11 -2
View File
@@ -9,12 +9,15 @@
#pragma once
#include <cstdint> // uint64_t
#if !defined(__SIZEOF_INT128__) && defined(_MSC_VER) && (defined(_M_X64) || defined(_M_ARM64))
#include <intrin0.h> // __umulh, _umul128
#endif
#include <nlohmann/detail/abi_macros.hpp>
// Portable bit-level helpers for the number and string scanners. They use
// compiler builtins where available and plain C++ otherwise, so they need no
// platform headers and work regardless of byte order.
// compiler builtins or platform-specific intrinsics where available and plain
// C++ otherwise, so they work regardless of byte order.
NLOHMANN_JSON_NAMESPACE_BEGIN
namespace detail
@@ -52,6 +55,12 @@ inline uint128_parts full_multiplication(std::uint64_t a, std::uint64_t b) noexc
__extension__ using uint128 = unsigned __int128;
const uint128 r = static_cast<uint128>(a) * b;
return {static_cast<std::uint64_t>(r), static_cast<std::uint64_t>(r >> 64u)};
#elif defined(_MSC_VER) && defined(_M_X64)
std::uint64_t high = 0;
const std::uint64_t low = _umul128(a, b, &high);
return {low, high};
#elif defined(_MSC_VER) && defined(_M_ARM64)
return {a * b, __umulh(a, b)};
#else
const std::uint64_t a_lo = a & 0xFFFFFFFFu;
const std::uint64_t a_hi = a >> 32u;
@@ -48,7 +48,7 @@ inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_null()))
{
JSON_THROW(type_error::create(302, concat("type must be null, but is ", j.type_name()), &j));
throw_type_must_be("null", j);
}
n = nullptr;
}
@@ -102,7 +102,7 @@ void get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val)
case value_t::binary:
case value_t::discarded:
default:
JSON_THROW(type_error::create(302, concat("type must be number, but is ", j.type_name()), &j));
throw_type_must_be("number", j);
}
}
@@ -111,7 +111,7 @@ inline void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t&
{
if (JSON_HEDLEY_UNLIKELY(!j.is_boolean()))
{
JSON_THROW(type_error::create(302, concat("type must be boolean, but is ", j.type_name()), &j));
throw_type_must_be("boolean", j);
}
b = *j.template get_ptr<const typename BasicJsonType::boolean_t*>();
}
@@ -121,7 +121,7 @@ inline void from_json(const BasicJsonType& j, typename BasicJsonType::string_t&
{
if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
{
JSON_THROW(type_error::create(302, concat("type must be string, but is ", j.type_name()), &j));
throw_type_must_be("string", j);
}
s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
}
@@ -137,7 +137,7 @@ inline void from_json(const BasicJsonType& j, StringType& s)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
{
JSON_THROW(type_error::create(302, concat("type must be string, but is ", j.type_name()), &j));
throw_type_must_be("string", j);
}
s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
@@ -183,7 +183,7 @@ inline void from_json(const BasicJsonType& j, std::forward_list<T, Allocator>& l
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, concat("type must be array, but is ", j.type_name()), &j));
throw_type_must_be("array", j);
}
l.clear();
std::transform(j.rbegin(), j.rend(),
@@ -200,7 +200,7 @@ inline void from_json(const BasicJsonType& j, std::valarray<T>& l)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, concat("type must be array, but is ", j.type_name()), &j));
throw_type_must_be("array", j);
}
l.resize(j.size());
std::transform(j.begin(), j.end(), std::begin(l),
@@ -305,7 +305,7 @@ void())
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, concat("type must be array, but is ", j.type_name()), &j));
throw_type_must_be("array", j);
}
from_json_array_impl(j, arr, priority_tag<3> {});
@@ -324,7 +324,7 @@ auto from_json(const BasicJsonType& j, identity_tag<std::array<T, N>> tag)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, concat("type must be array, but is ", j.type_name()), &j));
throw_type_must_be("array", j);
}
return from_json_inplace_array_impl(j, tag, make_index_sequence<N> {});
@@ -335,7 +335,7 @@ inline void from_json(const BasicJsonType& j, typename BasicJsonType::binary_t&
{
if (JSON_HEDLEY_UNLIKELY(!j.is_binary()))
{
JSON_THROW(type_error::create(302, concat("type must be binary, but is ", j.type_name()), &j));
throw_type_must_be("binary", j);
}
bin = *j.template get_ptr<const typename BasicJsonType::binary_t*>();
@@ -356,7 +356,7 @@ inline void from_json(const BasicJsonType& j, CompatibleArrayType& bin)
}
else
{
JSON_THROW(type_error::create(302, concat("type must be binary or array, but is ", j.type_name()), &j));
throw_type_must_be("binary or array", j);
}
}
@@ -377,7 +377,7 @@ inline void from_json(const BasicJsonType& j, ConstructibleObjectType& obj)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_object()))
{
JSON_THROW(type_error::create(302, concat("type must be object, but is ", j.type_name()), &j));
throw_type_must_be("object", j);
}
ConstructibleObjectType ret;
@@ -432,7 +432,7 @@ inline void from_json(const BasicJsonType& j, ArithmeticType& val)
case value_t::binary:
case value_t::discarded:
default:
JSON_THROW(type_error::create(302, concat("type must be number, but is ", j.type_name()), &j));
throw_type_must_be("number", j);
}
}
@@ -504,7 +504,7 @@ auto from_json(const BasicJsonType& j, TupleRelated&& t)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, concat("type must be array, but is ", j.type_name()), &j));
throw_type_must_be("array", j);
}
return from_json_tuple_impl(j, std::forward<TupleRelated>(t), priority_tag<3> {});
@@ -517,14 +517,14 @@ void from_json_pair_array_to_map(const BasicJsonType& j, MapType& 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));
throw_type_must_be("array", 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));
throw_type_must_be("array", p);
}
m.emplace(p.at(0).template get<typename MapType::key_type>(), p.at(1).template get<typename MapType::mapped_type>());
}
@@ -591,7 +591,7 @@ inline void from_json(const BasicJsonType& j, std_fs::path& p)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
{
JSON_THROW(type_error::create(302, concat("type must be string, but is ", j.type_name()), &j));
throw_type_must_be("string", j);
}
const auto& s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
// Checking for C++20 standard or later can be insufficient in case the
@@ -414,13 +414,13 @@ inline void to_json(BasicJsonType& j, const EnumKeyedMap& map)
BasicJsonType key = p.first;
if (JSON_HEDLEY_UNLIKELY(!key.is_string()))
{
JSON_THROW(type_error::create(302, concat("type must be string, but is ", key.type_name()), &key));
throw_type_must_be("string", key);
}
auto& key_string = *key.template get_ptr<typename BasicJsonType::string_t*>();
if (JSON_HEDLEY_UNLIKELY(!obj.emplace(key_string, BasicJsonType(p.second)).second))
{
JSON_THROW(type_error::create(318, concat("duplicate object key '", key_string, "'"), &key));
JSON_THROW(type_error::create(exception_id::enum_key_duplicate, concat("duplicate object key '", key_string, "'"), &key));
}
}
external_constructor<value_t::object>::construct(j, std::move(obj));
+144
View File
@@ -45,6 +45,84 @@ namespace detail
// exceptions //
////////////////
/*!
@brief the ids of the exceptions thrown by the library
@note The values are part of the public API: they are the `id` member of the
exceptions and appear in their `what()` messages.
@sa https://json.nlohmann.me/home/exceptions/
*/
enum class exception_id : int
{
// parse_error
syntax_error = 101, ///< unexpected token or invalid literal while parsing JSON
patch_not_an_array = 104, ///< a JSON Patch document is not an array of objects
patch_invalid_operation = 105, ///< a JSON Patch operation is malformed
pointer_index_leading_zero = 106, ///< a JSON Pointer array index has a leading zero
pointer_missing_slash = 107, ///< a JSON Pointer does not start with '/'
pointer_invalid_escape = 108, ///< a JSON Pointer contains an escape other than ~0 and ~1
pointer_index_not_a_number = 109, ///< a JSON Pointer array index is not a number
unexpected_end_of_input = 110, ///< a binary input ends early, or has bytes left at its end
unexpected_byte = 112, ///< a binary input contains an unexpected byte or invalid length
invalid_string_or_size = 113, ///< a binary input contains an invalid string or size specification
bson_unsupported_type = 114, ///< a BSON record type is not supported
invalid_high_precision_number = 115, ///< a UBJSON/BJData high-precision number cannot be parsed
// invalid_iterator
iterators_incompatible = 201, ///< the iterators of a range belong to different values
iterator_from_other_value = 202, ///< an iterator does not belong to the value it is used with
iterator_range_from_other_value = 203, ///< an iterator range does not belong to the value it is used with
iterator_range_out_of_range = 204, ///< an iterator range of a primitive value is not [begin, end)
iterator_out_of_range = 205, ///< an iterator of a primitive value is not begin()
iterator_range_of_null = 206, ///< an iterator range belongs to a null value
iterator_key_not_object = 207, ///< key() is called on an iterator of a non-object
iterator_subscript_on_object = 208, ///< operator[] is called on an iterator of an object
iterator_arithmetic_on_object = 209, ///< an offset operator is used on an iterator of an object
insert_range_incompatible = 210, ///< the iterators of an inserted range belong to different values
insert_range_into_itself = 211, ///< an inserted range belongs to the value it is inserted into
iterators_compare_different_values = 212, ///< iterators of different values are compared
iterator_order_on_object = 213, ///< iterators of an object are compared by order
iterator_value_unavailable = 214, ///< an iterator does not refer to a value
// type_error
object_from_non_pairs = 301, ///< an object is created from an initializer list that is not a list of pairs
type_mismatch = 302, ///< a value has the wrong type for a conversion
incompatible_reference_type = 303, ///< get_ref() is called with a reference type that does not match the value
at_wrong_type = 304, ///< at() is called on a value of the wrong type
subscript_wrong_type = 305, ///< operator[] is called on a value of the wrong type
value_wrong_type = 306, ///< value() is called on a value of the wrong type
erase_wrong_type = 307, ///< erase() is called on a value of the wrong type
push_back_wrong_type = 308, ///< push_back() or operator+= is called on a value of the wrong type
insert_wrong_type = 309, ///< insert() is called on a value of the wrong type
swap_wrong_type = 310, ///< swap() is called on a value of the wrong type
emplace_wrong_type = 311, ///< emplace() or emplace_back() is called on a value of the wrong type
update_wrong_type = 312, ///< update() is called on a value of the wrong type
unflatten_invalid_value = 313, ///< unflatten() finds conflicting paths
unflatten_not_object = 314, ///< unflatten() is called on a non-object
unflatten_value_not_primitive = 315, ///< unflatten() is called on an object with non-primitive values
invalid_utf8 = 316, ///< dump() finds a string that is not valid UTF-8
type_not_serializable = 317, ///< a value cannot be serialized to the requested binary format
enum_key_duplicate = 318, ///< an enum-keyed map has two keys that serialize to the same string
discarded_value_used = 321, ///< a discarded value is used
// out_of_range
array_index_out_of_range = 401, ///< an array index is out of range
pointer_past_the_end_index = 402, ///< a JSON Pointer uses the array index '-'
key_not_found = 403, ///< an object key is not found
pointer_unresolved = 404, ///< a JSON Pointer reference token cannot be resolved
patch_on_root = 405, ///< the root of a value has no parent, e.g. for a JSON Patch 'remove' or 'add' at the root
number_overflow = 406, ///< a number cannot be stored without overflowing to NaN or INF
integer_too_large = 407, ///< an integer cannot be represented in the binary format
container_too_large = 408, ///< the size of a container in a binary input exceeds the maximal capacity
bson_key_with_null = 409, ///< a BSON key contains U+0000
value_out_of_range = 410, ///< an enum value is undefined, or a JSON Pointer array index exceeds size_type
patch_add_parent_not_container = 411, ///< the parent of a JSON Patch 'add' target is not a container
length_too_large = 412, ///< a length does not fit into the length field of a binary format
patch_remove_parent_not_container = 413, ///< the parent of a JSON Patch 'remove' target is not a container
patch_move_into_child = 414, ///< a JSON Patch 'move' moves a value into one of its children
subtype_out_of_range = 415, ///< a binary subtype does not fit into one byte
// other_error
internal_error = 500, ///< unreachable code was reached
patch_test_failed = 501, ///< a JSON Patch 'test' operation failed
size_marker_required = 502 ///< UBJSON/BJData output with type markers requires size markers
};
/// @brief general exception of the @ref basic_json class
/// @sa https://json.nlohmann.me/api/basic_json/exception/
class exception : public std::exception
@@ -195,6 +273,18 @@ class parse_error : public exception
return {id_, byte_, w.c_str()};
}
template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
static parse_error create(exception_id id_, const position_t& pos, const std::string& what_arg, BasicJsonContext context)
{
return create(static_cast<int>(id_), pos, what_arg, context);
}
template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
static parse_error create(exception_id id_, std::size_t byte_, const std::string& what_arg, BasicJsonContext context)
{
return create(static_cast<int>(id_), byte_, what_arg, context);
}
/*!
@brief byte index of the parse error
@@ -229,6 +319,12 @@ class invalid_iterator : public exception
return {id_, w.c_str()};
}
template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
static invalid_iterator create(exception_id id_, const std::string& what_arg, BasicJsonContext context)
{
return create(static_cast<int>(id_), what_arg, context);
}
private:
JSON_HEDLEY_NON_NULL(3)
invalid_iterator(int id_, const char* what_arg)
@@ -247,6 +343,12 @@ class type_error : public exception
return {id_, w.c_str()};
}
template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
static type_error create(exception_id id_, const std::string& what_arg, BasicJsonContext context)
{
return create(static_cast<int>(id_), what_arg, context);
}
private:
JSON_HEDLEY_NON_NULL(3)
type_error(int id_, const char* what_arg) : exception(id_, what_arg) {}
@@ -264,6 +366,12 @@ class out_of_range : public exception
return {id_, w.c_str()};
}
template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
static out_of_range create(exception_id id_, const std::string& what_arg, BasicJsonContext context)
{
return create(static_cast<int>(id_), what_arg, context);
}
private:
JSON_HEDLEY_NON_NULL(3)
out_of_range(int id_, const char* what_arg) : exception(id_, what_arg) {}
@@ -281,6 +389,12 @@ class other_error : public exception
return {id_, w.c_str()};
}
template<typename BasicJsonContext, enable_if_t<is_basic_json_context<BasicJsonContext>::value, int> = 0>
static other_error create(exception_id id_, const std::string& what_arg, BasicJsonContext context)
{
return create(static_cast<int>(id_), what_arg, context);
}
private:
JSON_HEDLEY_NON_NULL(3)
other_error(int id_, const char* what_arg) : exception(id_, what_arg) {}
@@ -307,6 +421,36 @@ void templated_json_throw(ExceptionType exception)
(void)exception;
}
/*!
@brief throws because @a j does not have the type a conversion expects
@param[in] expected the expected type(s), e.g. "array" or "binary or array"
@param[in] j the value with the wrong type
@throw type_error.302 always
*/
template<typename BasicJsonType>
JSON_HEDLEY_NO_RETURN inline void throw_type_must_be(const char* expected, const BasicJsonType& j)
{
static_cast<void>(expected); // unused when JSON_NOEXCEPTION is defined
static_cast<void>(j);
JSON_THROW(type_error::create(exception_id::type_mismatch, concat("type must be ", expected, ", but is ", j.type_name()), &j));
}
/*!
@brief throws because an operation is not supported for the type of @a j
@param[in] id_ the id of the type_error exception (at_wrong_type..update_wrong_type)
@param[in] operation the operation, e.g. "erase()"
@param[in] j the value the operation was called on
@throw type_error always
*/
template<typename BasicJsonType>
JSON_HEDLEY_NO_RETURN inline void throw_cannot_use_with(const exception_id id_, const char* operation, const BasicJsonType& j)
{
static_cast<void>(id_); // unused when JSON_NOEXCEPTION is defined
static_cast<void>(operation);
static_cast<void>(j);
JSON_THROW(type_error::create(id_, concat("cannot use ", operation, " with ", j.type_name()), &j));
}
} // namespace detail
NLOHMANN_JSON_NAMESPACE_END
+84 -135
View File
@@ -12,7 +12,6 @@
#include <cmath> // ldexp
#include <cstddef> // size_t
#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t, uintmax_t
#include <cstdio> // snprintf
#include <cstring> // memcpy
#include <iterator> // back_inserter
#include <limits> // numeric_limits
@@ -196,8 +195,7 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY(current != char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(110, chars_read,
exception_message(concat("expected end of input; last byte: 0x", get_token_string()), "value"), nullptr));
return last_byte_error(exception_id::unexpected_end_of_input, concat("expected end of input; last byte: 0x", get_token_string()), "value");
}
}
@@ -319,8 +317,7 @@ class binary_reader
{
if (JSON_HEDLEY_UNLIKELY(document_size < 0 || static_cast<std::size_t>(document_size) != chars_read - document_start))
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(112, chars_read,
exception_message(concat("document size ", std::to_string(document_size), " does not match the number of bytes read (", std::to_string(chars_read - document_start), ")"), "document"), nullptr));
return last_byte_error(exception_id::unexpected_byte, concat("document size ", std::to_string(document_size), " does not match the number of bytes read (", std::to_string(chars_read - document_start), ")"), "document");
}
return true;
}
@@ -512,9 +509,7 @@ class binary_reader
{
if (JSON_HEDLEY_UNLIKELY(len < 1))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("string length must be at least 1, is ", std::to_string(len)), "string"), nullptr));
return last_byte_error(exception_id::unexpected_byte, concat("string length must be at least 1, is ", std::to_string(len)), "string");
}
if (JSON_HEDLEY_UNLIKELY(!get_string(len - static_cast<NumberType>(1), result)))
@@ -524,10 +519,7 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY(get() != 0x00))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message("BSON string is not null-terminated",
"string"), nullptr));
return last_byte_error(exception_id::unexpected_byte, "BSON string is not null-terminated", "string");
}
return check_string_utf8(result, "string");
@@ -547,9 +539,7 @@ class binary_reader
{
if (JSON_HEDLEY_UNLIKELY(len < 0))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("byte array length cannot be negative, is ", std::to_string(len)), "binary"), nullptr));
return last_byte_error(exception_id::unexpected_byte, concat("byte array length cannot be negative, is ", std::to_string(len)), "binary");
}
// All BSON binary values have a subtype
@@ -639,11 +629,9 @@ class binary_reader
default: // anything else is not supported (yet)
{
std::array<char, 3> cr{{}};
static_cast<void>((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(element_type))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
const std::string cr_str{cr.data()};
const std::string cr_str = hex_byte(static_cast<std::uint8_t>(element_type));
return sax->parse_error(element_type_parse_position, cr_str,
parse_error::create(114, element_type_parse_position, concat("Unsupported BSON record type 0x", cr_str), nullptr));
parse_error::create(exception_id::bson_unsupported_type, element_type_parse_position, concat("Unsupported BSON record type 0x", cr_str), nullptr));
}
}
}
@@ -967,9 +955,7 @@ class binary_reader
{
if (tag_handler == cbor_tag_handler_t::error)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("invalid byte: 0x", last_token), "value"), nullptr));
return unexpected_byte("invalid byte", "value");
}
// ignore and store: the tag value is already in the head, so
@@ -989,9 +975,7 @@ class binary_reader
{
case cbor_tag_handler_t::error:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("invalid byte: 0x", last_token), "value"), nullptr));
return unexpected_byte("invalid byte", "value");
}
case cbor_tag_handler_t::ignore:
@@ -1065,9 +1049,7 @@ class binary_reader
default: // anything else (0xFF is handled inside the other types)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("invalid byte: 0x", last_token), "value"), nullptr));
return unexpected_byte("invalid byte", "value");
}
}
}
@@ -1080,10 +1062,7 @@ class binary_reader
*/
bool cbor_indefinite_string_error(const char* type_name, const char* context)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("indefinite-length ", type_name,
" is not allowed inside indefinite-length ", type_name, "; last byte: 0x", last_token), context), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("indefinite-length ", type_name, " is not allowed inside indefinite-length ", type_name, "; last byte: 0x", get_token_string()), context);
}
/*!
@@ -1160,9 +1139,7 @@ class binary_reader
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("expected length specification (0x60-0x7B)", inside_indefinite ? "" : " or indefinite string type (0x7F)", "; last byte: 0x", last_token), "string"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("expected length specification (0x60-0x7B)", inside_indefinite ? "" : " or indefinite string type (0x7F)", "; last byte: 0x", get_token_string()), "string");
}
}
}
@@ -1292,9 +1269,7 @@ class binary_reader
break;
}
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("only string keys are supported, but found ", found, "; last byte: 0x", last_token), "object key"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("only string keys are supported, but found ", found, "; last byte: 0x", get_token_string()), "object key");
}
/*!
@@ -1375,9 +1350,7 @@ class binary_reader
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("expected length specification (0x40-0x5B)", inside_indefinite ? "" : " or indefinite binary array type (0x5F)", "; last byte: 0x", last_token), "binary"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("expected length specification (0x40-0x5B)", inside_indefinite ? "" : " or indefinite binary array type (0x5F)", "; last byte: 0x", get_token_string()), "binary");
}
}
}
@@ -1523,7 +1496,7 @@ class binary_reader
{
if (JSON_HEDLEY_UNLIKELY(!value_in_range_of<std::size_t>(len) || len == detail::unknown_size()))
{
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408,
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(exception_id::container_too_large,
exception_message(concat("excessive ", context, " size"), "size"), nullptr));
}
result = conditional_static_cast<std::size_t>(len);
@@ -2011,9 +1984,7 @@ class binary_reader
default: // anything else
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("invalid byte: 0x", last_token), "value"), nullptr));
return unexpected_byte("invalid byte", "value");
}
}
}
@@ -2094,9 +2065,7 @@ class binary_reader
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("expected length specification (0xA0-0xBF, 0xD9-0xDB); last byte: 0x", last_token), "string"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("expected length specification (0xA0-0xBF, 0xD9-0xDB); last byte: 0x", get_token_string()), "string");
}
}
}
@@ -2188,9 +2157,7 @@ class binary_reader
break;
}
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("only string keys are supported, but found ", found, "; last byte: 0x", last_token), "object key"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("only string keys are supported, but found ", found, "; last byte: 0x", get_token_string()), "object key");
}
/*!
@@ -2499,8 +2466,7 @@ class binary_reader
{
if (JSON_HEDLEY_UNLIKELY(len < 0))
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read,
exception_message("string length must not be negative", "string"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, "string length must not be negative", "string");
}
return true;
}
@@ -2600,18 +2566,7 @@ class binary_reader
default:
break;
}
auto last_token = get_token_string();
std::string message;
if (input_format != input_format_t::bjdata)
{
message = "expected length type specification (U, i, I, l, L); last byte: 0x" + last_token;
}
else
{
message = "expected length type specification (U, i, u, I, m, l, M, L); last byte: 0x" + last_token;
}
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(message, "string"), nullptr));
return length_type_error("", "string");
}
/*!
@@ -2696,12 +2651,11 @@ class binary_reader
}
if (JSON_HEDLEY_UNLIKELY(number < 0))
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read,
exception_message("count in an optimized container must be positive", "size"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, "count in an optimized container must be positive", "size");
}
if (JSON_HEDLEY_UNLIKELY(!value_in_range_of<std::size_t>(number)))
{
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408,
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(exception_id::container_too_large,
exception_message("integer value overflow", "size"), nullptr));
}
result = static_cast<std::size_t>(number); // NOLINT(bugprone-signed-char-misuse,cert-str34-c): number is not a char
@@ -2799,7 +2753,7 @@ class binary_reader
}
if (!value_in_range_of<std::size_t>(number))
{
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408,
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(exception_id::container_too_large,
exception_message("integer value overflow", "size"), nullptr));
}
result = detail::conditional_static_cast<std::size_t>(number);
@@ -2814,7 +2768,7 @@ class binary_reader
}
if (is_ndarray) // ndarray dimensional vector can only contain integers and cannot embed another array
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read, exception_message("ndarray dimensional vector is not allowed", "size"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, "ndarray dimensional vector is not allowed", "size");
}
std::vector<size_t> dim;
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_ndarray_size(dim)))
@@ -2850,9 +2804,7 @@ class binary_reader
const char* type_name = bjd_type_name(ndarray_dtype);
if (JSON_HEDLEY_UNLIKELY(type_name == nullptr))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message("invalid byte: 0x" + last_token, "type"), nullptr));
return unexpected_byte("invalid byte", "type");
}
string_t type_key = "_ArrayType_";
@@ -2880,7 +2832,7 @@ class binary_reader
// or SIZE_MAX.
if (JSON_HEDLEY_UNLIKELY(result > (std::numeric_limits<std::size_t>::max)() / i))
{
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message("excessive ndarray size caused overflow", "size"), nullptr));
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(exception_id::container_too_large, exception_message("excessive ndarray size caused overflow", "size"), nullptr));
}
result *= i;
// the pre-check above already rules out result becoming 0
@@ -2889,7 +2841,7 @@ class binary_reader
// unknown-size container (see get_ubjson_size_type())
if (result == npos)
{
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message("excessive ndarray size caused overflow", "size"), nullptr));
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(exception_id::container_too_large, exception_message("excessive ndarray size caused overflow", "size"), nullptr));
}
if (JSON_HEDLEY_UNLIKELY(!emit_unsigned(i)))
{
@@ -2906,18 +2858,7 @@ class binary_reader
default:
break;
}
auto last_token = get_token_string();
std::string message;
if (input_format != input_format_t::bjdata)
{
message = "expected length type specification (U, i, I, l, L) after '#'; last byte: 0x" + last_token;
}
else
{
message = "expected length type specification (U, i, u, I, m, l, M, L) after '#'; last byte: 0x" + last_token;
}
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(message, "size"), nullptr));
return length_type_error(" after '#'", "size");
}
/*!
@@ -2950,9 +2891,7 @@ class binary_reader
if (input_format == input_format_t::bjdata
&& JSON_HEDLEY_UNLIKELY(is_bjd_excluded_optimized_type(result.second)))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("marker 0x", last_token, " is not a permitted optimized array type"), "type"), nullptr));
return last_byte_error(exception_id::unexpected_byte, concat("marker 0x", get_token_string(), " is not a permitted optimized array type"), "type");
}
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof("type")))
@@ -2967,9 +2906,7 @@ class binary_reader
{
return false;
}
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat("expected '#' after type information; last byte: 0x", last_token), "size"), nullptr));
return last_byte_error(exception_id::unexpected_byte, concat("expected '#' after type information; last byte: 0x", get_token_string()), "size");
}
const bool is_error = get_ubjson_size_value(result.first, is_ndarray, 0, result.second);
@@ -2988,8 +2925,7 @@ class binary_reader
const bool is_error = get_ubjson_size_value(result.first, is_ndarray);
if (input_format == input_format_t::bjdata && is_ndarray && !inside_ndarray)
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(112, chars_read,
exception_message("ndarray requires both type and size", "size"), nullptr));
return last_byte_error(exception_id::unexpected_byte, "ndarray requires both type and size", "size");
}
return is_error;
}
@@ -3121,9 +3057,7 @@ class binary_reader
}
if (JSON_HEDLEY_UNLIKELY(current > 127))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message(concat("byte after 'C' must be in range 0x00..0x7F; last byte: 0x", last_token), "char"), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, concat("byte after 'C' must be in range 0x00..0x7F; last byte: 0x", get_token_string()), "char");
}
string_t s(1, static_cast<typename string_t::value_type>(current));
return sax->string(s);
@@ -3144,8 +3078,7 @@ class binary_reader
default: // anything else
break;
}
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message("invalid byte: 0x" + last_token, "value"), nullptr));
return unexpected_byte("invalid byte", "value");
}
/*!
@@ -3208,7 +3141,7 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY((size_and_type.second == 'Z' || size_and_type.second == 'T' || size_and_type.second == 'F')
&& size_and_type.first > max_valueless_container_size))
{
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408,
return sax->parse_error(chars_read, get_token_string(), out_of_range::create(exception_id::container_too_large,
exception_message("excessive array size", "size"), nullptr));
}
@@ -3244,9 +3177,7 @@ class binary_reader
// do not accept ND-array size in objects in BJData
if (input_format == input_format_t::bjdata && size_and_type.first != npos && (size_and_type.second & (1 << 8)) != 0)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message("BJData object does not support ND-array size in optimized format", "object"), nullptr));
return last_byte_error(exception_id::unexpected_byte, "BJData object does not support ND-array size in optimized format", "object");
}
if (size_and_type.first != npos)
@@ -3283,7 +3214,7 @@ class binary_reader
// the lexer would stop at a NUL and accept the digits before it
if (JSON_HEDLEY_UNLIKELY(current == '\0'))
{
return sax->parse_error(chars_read, "00", parse_error::create(115, chars_read,
return sax->parse_error(chars_read, "00", parse_error::create(exception_id::invalid_high_precision_number, chars_read,
exception_message("invalid number text; last byte: 0x00", "high-precision number"), nullptr));
}
number_vector.push_back(static_cast<char>(current));
@@ -3300,7 +3231,7 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY(result_remainder != token_type::end_of_input))
{
return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read,
return sax->parse_error(chars_read, number_string, parse_error::create(exception_id::invalid_high_precision_number, chars_read,
exception_message(concat("invalid number text: ", number_lexer.get_token_string()), "high-precision number"), nullptr));
}
@@ -3318,7 +3249,7 @@ class binary_reader
return sax->parse_error(
chars_read,
number_string,
out_of_range::create(406, concat("number overflow parsing '", number_string, '\''), nullptr));
out_of_range::create(exception_id::number_overflow, concat("number overflow parsing '", number_string, '\''), nullptr));
}
// number_string is a std::string, while the SAX interface takes a
// string_t; convert explicitly, as the two are only implicitly
@@ -3340,7 +3271,7 @@ class binary_reader
case token_type::end_of_input:
case token_type::literal_or_value:
default:
return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read,
return sax->parse_error(chars_read, number_string, parse_error::create(exception_id::invalid_high_precision_number, chars_read,
exception_message(concat("invalid number text: ", number_lexer.get_token_string()), "high-precision number"), nullptr));
}
}
@@ -3399,20 +3330,6 @@ class binary_reader
return 0x80 <= c && c <= 0xBF;
}
/*!
@brief report a parse error at the last read byte
@param[in] detail a detailed error message
@param[in] context further context information
@return false
*/
bool bon8_error(const std::string& detail, const char* context)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read,
exception_message(concat(detail, ": 0x", last_token), context), nullptr));
}
/*!
@brief read a BON8 value and everything nested inside it
@@ -3628,7 +3545,7 @@ class binary_reader
}
// 0xFE: end of container where a value is expected
return bon8_error("invalid byte", "value");
return unexpected_byte("invalid byte", "value");
}
/*!
@@ -3755,7 +3672,7 @@ class binary_reader
current = byte;
}
return bon8_error("expected a string; last byte", "key");
return unexpected_byte("expected a string; last byte", "key");
}
/*!
@@ -3878,7 +3795,7 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY(!valid_second))
{
return bon8_error("invalid UTF-8 byte", "string");
return unexpected_byte("invalid UTF-8 byte", "string");
}
result.push_back(static_cast<typename string_t::value_type>(byte));
@@ -3892,7 +3809,7 @@ class binary_reader
}
if (JSON_HEDLEY_UNLIKELY(!is_bon8_continuation(current)))
{
return bon8_error("invalid UTF-8 byte", "string");
return unexpected_byte("invalid UTF-8 byte", "string");
}
result.push_back(static_cast<typename string_t::value_type>(current));
}
@@ -3937,7 +3854,7 @@ class binary_reader
{
// in case of failure, advance position by 1 to report the failing location
++chars_read;
sax->parse_error(chars_read, "<end of file>", parse_error::create(110, chars_read, exception_message("unexpected end of input", context), nullptr));
sax->parse_error(chars_read, "<end of file>", parse_error::create(exception_id::unexpected_end_of_input, chars_read, exception_message("unexpected end of input", context), nullptr));
return false;
}
return true;
@@ -4091,7 +4008,7 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY(std::isfinite(number) && !std::isfinite(result)))
{
return sax->parse_error(chars_read, get_token_string(),
out_of_range::create(406, exception_message("number overflow", "value"), nullptr));
out_of_range::create(exception_id::number_overflow, exception_message("number overflow", "value"), nullptr));
}
return sax->number_float(result, "");
}
@@ -4211,9 +4128,7 @@ class binary_reader
if (error_handler == error_handler_t::strict)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read,
exception_message("invalid string: ill-formed UTF-8 byte", context), nullptr));
return last_byte_error(exception_id::invalid_string_or_size, "invalid string: ill-formed UTF-8 byte", context);
}
result = sanitize_utf8(result, error_handler);
@@ -4309,19 +4224,53 @@ class binary_reader
if (JSON_HEDLEY_UNLIKELY(current == char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, "<end of file>",
parse_error::create(110, chars_read, exception_message("unexpected end of input", context), nullptr));
parse_error::create(exception_id::unexpected_end_of_input, chars_read, exception_message("unexpected end of input", context), nullptr));
}
return true;
}
/*!
@brief reports a parse error at the last read byte
@param[in] id_ the id of the parse_error exception
@param[in] detail a detailed error message
@param[in] context further context information
@return the result of the SAX parser's parse_error()
*/
bool last_byte_error(const exception_id id_, const std::string& detail, const std::string& context) const
{
return sax->parse_error(chars_read, get_token_string(), parse_error::create(id_, chars_read, exception_message(detail, context), nullptr));
}
/*!
@brief reports the last read byte as unexpected (parse_error.112)
@param[in] detail what is wrong with the byte, e.g. "invalid byte"
@param[in] context further context information
@return the result of the SAX parser's parse_error()
*/
bool unexpected_byte(const char* detail, const std::string& context) const
{
return last_byte_error(exception_id::unexpected_byte, concat(detail, ": 0x", get_token_string()), context);
}
/*!
@brief reports that the last read byte is not a UBJSON/BJData length type (parse_error.113)
@param[in] position where the length type was expected, e.g. " after '#'"
@param[in] context further context information
@return the result of the SAX parser's parse_error()
*/
bool length_type_error(const char* position, const char* context) const
{
const char* types = input_format == input_format_t::bjdata ? "U, i, u, I, m, l, M, L" : "U, i, I, l, L";
return last_byte_error(exception_id::invalid_string_or_size,
concat("expected length type specification (", types, ")", position, "; last byte: 0x", get_token_string()), context);
}
/*!
@return a string representation of the last read byte
*/
std::string get_token_string() const
{
std::array<char, 3> cr{{}};
static_cast<void>((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(current))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
return std::string{cr.data()};
return hex_byte(static_cast<std::uint8_t>(current));
}
/*!
@@ -581,7 +581,7 @@ class wide_string_input_adapter
template<class T>
JSON_HEDLEY_NO_RETURN std::size_t get_elements(T* /*dest*/, std::size_t /*count*/ = 1)
{
JSON_THROW(parse_error::create(112, 1, "wide string type cannot be interpreted as binary data", nullptr));
JSON_THROW(parse_error::create(exception_id::unexpected_byte, 1, "wide string type cannot be interpreted as binary data", nullptr));
}
private:
@@ -793,7 +793,7 @@ inline file_input_adapter input_adapter(std::FILE* file)
{
if (file == nullptr)
{
JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
JSON_THROW(parse_error::create(exception_id::syntax_error, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
}
return file_input_adapter(file);
}
@@ -802,7 +802,7 @@ inline input_stream_adapter input_adapter(std::istream& stream)
{
if (stream.rdbuf() == nullptr)
{
JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
JSON_THROW(parse_error::create(exception_id::syntax_error, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
}
return input_stream_adapter(stream);
}
@@ -827,7 +827,7 @@ contiguous_bytes_input_adapter input_adapter(CharT b)
{
if (b == nullptr)
{
JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
JSON_THROW(parse_error::create(exception_id::syntax_error, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
}
auto length = std::strlen(reinterpret_cast<const char*>(b));
const auto* ptr = reinterpret_cast<const char*>(b);
+83 -76
View File
@@ -176,6 +176,27 @@ template<typename ArrayType>
inline void reserve_array(ArrayType& /*arr*/, std::size_t /*len*/, priority_tag<0> /*unused*/)
{}
/*!
@brief reports an object or array whose announced size exceeds max_size()
Shared by json_sax_dom_parser and json_sax_dom_callback_parser.
@param[in] sax the SAX parser to report the error to
@param[in] len the number of elements announced by the input, or unknown_size()
@param[in] kind "object" or "array"
@param[in] ref the object or array that was just created
@return whether parsing should continue (false after reporting out_of_range.408)
*/
template<typename SAX, typename BasicJsonType>
bool check_container_size(SAX& sax, std::size_t len, const char* kind, BasicJsonType* ref)
{
if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref->max_size()))
{
return sax.parse_error(0, "", out_of_range::create(exception_id::container_too_large, concat("excessive ", kind, " size: ", std::to_string(len)), ref));
}
return true;
}
#if JSON_DIAGNOSTIC_POSITIONS
/*!
@brief set the diagnostic positions of a value the DOM SAX parsers just stored
@@ -185,6 +206,35 @@ befriends this struct, as the position members are private.
*/
struct diagnostic_positions
{
/*!
@param[in,out] v the object or array whose opening brace or bracket was just read
@param[in] lexer the lexer that read it, or nullptr to leave @a v alone
*/
template<typename BasicJsonType, typename LexerType>
static void set_container_start(BasicJsonType& v, LexerType* lexer)
{
if (lexer)
{
// Lexer has read the first character of the container, so
// subtract 1 from the position to get the correct start position.
v.start_position = lexer->get_position() - 1;
}
}
/*!
@param[in,out] v the object or array whose closing brace or bracket was just read
@param[in] lexer the lexer that read it, or nullptr to leave @a v alone
*/
template<typename BasicJsonType, typename LexerType>
static void set_container_end(BasicJsonType& v, LexerType* lexer)
{
if (lexer)
{
// Lexer's position is past the closing brace or bracket, so set that as the end position.
v.end_position = lexer->get_position();
}
}
/*!
@param[in,out] v the value that was just parsed
@param[in] lexer the lexer that read it, or nullptr to leave @a v alone
@@ -349,22 +399,11 @@ class json_sax_dom_parser
ref_stack.push_back(handle_value(BasicJsonType::value_t::object));
#if JSON_DIAGNOSTIC_POSITIONS
// Manually set the start position of the object here.
// Ensure this is after the call to handle_value to ensure correct start position.
if (m_lexer_ref)
{
// Lexer has read the first character of the object, so
// subtract 1 from the position to get the correct start position.
ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
}
diagnostic_positions::set_container_start(*ref_stack.back(), m_lexer_ref);
#endif
if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
{
return parse_error(0, "", out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back()));
}
return true;
return check_container_size(*this, len, "object", ref_stack.back());
}
bool key(string_t& val)
@@ -383,11 +422,7 @@ class json_sax_dom_parser
JSON_ASSERT(ref_stack.back()->is_object());
#if JSON_DIAGNOSTIC_POSITIONS
if (m_lexer_ref)
{
// Lexer's position is past the closing brace, so set that as the end position.
ref_stack.back()->end_position = m_lexer_ref->get_position();
}
diagnostic_positions::set_container_end(*ref_stack.back(), m_lexer_ref);
#endif
ref_stack.back()->set_parents();
@@ -400,17 +435,13 @@ class json_sax_dom_parser
ref_stack.push_back(handle_value(BasicJsonType::value_t::array));
#if JSON_DIAGNOSTIC_POSITIONS
// Manually set the start position of the array here.
// Ensure this is after the call to handle_value to ensure correct start position.
if (m_lexer_ref)
{
ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
}
diagnostic_positions::set_container_start(*ref_stack.back(), m_lexer_ref);
#endif
if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
if (JSON_HEDLEY_UNLIKELY(!check_container_size(*this, len, "array", ref_stack.back())))
{
return parse_error(0, "", out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back()));
return false;
}
if (len != detail::unknown_size())
@@ -427,11 +458,7 @@ class json_sax_dom_parser
JSON_ASSERT(ref_stack.back()->is_array());
#if JSON_DIAGNOSTIC_POSITIONS
if (m_lexer_ref)
{
// Lexer's position is past the closing bracket, so set that as the end position.
ref_stack.back()->end_position = m_lexer_ref->get_position();
}
diagnostic_positions::set_container_end(*ref_stack.back(), m_lexer_ref);
#endif
ref_stack.back()->set_parents();
@@ -611,21 +638,11 @@ class json_sax_dom_callback_parser
{
#if JSON_DIAGNOSTIC_POSITIONS
// Manually set the start position of the object here.
// Ensure this is after the call to handle_value to ensure correct start position.
if (m_lexer_ref)
{
// Lexer has read the first character of the object, so
// subtract 1 from the position to get the correct start position.
ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
}
diagnostic_positions::set_container_start(*ref_stack.back(), m_lexer_ref);
#endif
// check object limit
if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
{
return parse_error(0, "", out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back()));
}
return check_container_size(*this, len, "object", ref_stack.back());
}
return true;
}
@@ -695,11 +712,7 @@ class json_sax_dom_callback_parser
{
#if JSON_DIAGNOSTIC_POSITIONS
if (m_lexer_ref)
{
// Lexer's position is past the closing brace, so set that as the end position.
ref_stack.back()->end_position = m_lexer_ref->get_position();
}
diagnostic_positions::set_container_end(*ref_stack.back(), m_lexer_ref);
#endif
ref_stack.back()->set_parents();
@@ -710,13 +723,7 @@ class json_sax_dom_callback_parser
}
}
JSON_ASSERT(!ref_stack.empty());
JSON_ASSERT(!keep_stack.empty());
JSON_ASSERT(!container_key_stack.empty());
ref_stack.pop_back();
keep_stack.pop_back();
const string_t object_key = std::move(container_key_stack.back());
container_key_stack.pop_back();
const string_t object_key = pop_container();
if (!ref_stack.empty() && ref_stack.back() && ref_stack.back()->is_structured())
{
@@ -742,20 +749,13 @@ class json_sax_dom_callback_parser
{
#if JSON_DIAGNOSTIC_POSITIONS
// Manually set the start position of the array here.
// Ensure this is after the call to handle_value to ensure correct start position.
if (m_lexer_ref)
{
// Lexer has read the first character of the array, so
// subtract 1 from the position to get the correct start position.
ref_stack.back()->start_position = m_lexer_ref->get_position() - 1;
}
diagnostic_positions::set_container_start(*ref_stack.back(), m_lexer_ref);
#endif
// check array limit
if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size()))
if (JSON_HEDLEY_UNLIKELY(!check_container_size(*this, len, "array", ref_stack.back())))
{
return parse_error(0, "", out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back()));
return false;
}
if (len != detail::unknown_size())
@@ -779,11 +779,7 @@ class json_sax_dom_callback_parser
{
#if JSON_DIAGNOSTIC_POSITIONS
if (m_lexer_ref)
{
// Lexer's position is past the closing bracket, so set that as the end position.
ref_stack.back()->end_position = m_lexer_ref->get_position();
}
diagnostic_positions::set_container_end(*ref_stack.back(), m_lexer_ref);
#endif
ref_stack.back()->set_parents();
@@ -809,13 +805,7 @@ class json_sax_dom_callback_parser
}
}
JSON_ASSERT(!ref_stack.empty());
JSON_ASSERT(!keep_stack.empty());
JSON_ASSERT(!container_key_stack.empty());
ref_stack.pop_back();
keep_stack.pop_back();
const string_t object_key = std::move(container_key_stack.back());
container_key_stack.pop_back();
const string_t object_key = pop_container();
// remove discarded value
if (!ref_stack.empty() && ref_stack.back())
@@ -902,6 +892,23 @@ class json_sax_dom_callback_parser
return string_t{};
}
/*!
@brief leave the object or array that end_object()/end_array() just closed
@return the key the container is stored under in its parent (see
container_key_stack)
*/
string_t pop_container()
{
JSON_ASSERT(!ref_stack.empty());
JSON_ASSERT(!keep_stack.empty());
JSON_ASSERT(!container_key_stack.empty());
ref_stack.pop_back();
keep_stack.pop_back();
string_t object_key = std::move(container_key_stack.back());
container_key_stack.pop_back();
return object_key;
}
/*!
@brief remove the discarded value the callback rejected from its parent,
unless it is a duplicate key's slot with a stashed previous value, in
+28 -39
View File
@@ -156,9 +156,7 @@ class parser
// strict mode: next byte must be EOF
if (get_token() != token_type::end_of_input)
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, "value"), nullptr));
return syntax_error(*sax, exception_message(token_type::end_of_input, "value"));
}
}
else
@@ -197,10 +195,7 @@ class parser
// in strict mode, input must be completely read
if (get_token() != token_type::end_of_input)
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value"), nullptr));
syntax_error(sdp, exception_message(token_type::end_of_input, "value"));
}
}
else
@@ -250,9 +245,7 @@ class parser
// parse key
if (JSON_HEDLEY_UNLIKELY(last_token != token_type::value_string))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), nullptr));
return syntax_error(*sax, exception_message(token_type::value_string, "object key"));
}
if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string())))
{
@@ -262,9 +255,7 @@ class parser
// parse separator (:)
if (JSON_HEDLEY_UNLIKELY(!get_token_expecting(token_type::name_separator)))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, "object separator"), nullptr));
return syntax_error(*sax, exception_message(token_type::name_separator, "object separator"));
}
// remember we are now inside an object
@@ -307,7 +298,7 @@ class parser
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
out_of_range::create(406, concat("number overflow parsing '", m_lexer.get_token_string(), '\''), nullptr));
out_of_range::create(exception_id::number_overflow, concat("number overflow parsing '", m_lexer.get_token_string(), '\''), nullptr));
}
if (JSON_HEDLEY_UNLIKELY(!sax->number_float(res, m_lexer.get_string())))
@@ -375,23 +366,16 @@ class parser
case token_type::parse_error:
{
// using "uninitialized" to avoid an "expected" message
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized, "value"), nullptr));
return syntax_error(*sax, exception_message(token_type::uninitialized, "value"));
}
case token_type::end_of_input:
{
if (JSON_HEDLEY_UNLIKELY(m_lexer.get_position().chars_read_total == 1))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(),
"attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr));
return syntax_error(*sax, "attempting to parse an empty input; check that your input string or stream contains the expected JSON");
}
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, "value"), nullptr));
return syntax_error(*sax, exception_message(token_type::literal_or_value, "value"));
}
case token_type::uninitialized:
case token_type::end_array:
@@ -401,9 +385,7 @@ class parser
case token_type::literal_or_value:
default: // the last token was unexpected
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, "value"), nullptr));
return syntax_error(*sax, exception_message(token_type::literal_or_value, "value"));
}
}
}
@@ -454,9 +436,7 @@ class parser
continue;
}
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array, "array"), nullptr));
return syntax_error(*sax, exception_message(token_type::end_array, "array"));
}
// states.back() is false -> object
@@ -473,9 +453,7 @@ class parser
// parse key
if (JSON_HEDLEY_UNLIKELY(last_token != token_type::value_string))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), nullptr));
return syntax_error(*sax, exception_message(token_type::value_string, "object key"));
}
if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string())))
@@ -486,9 +464,7 @@ class parser
// parse separator (:)
if (JSON_HEDLEY_UNLIKELY(!get_token_expecting(token_type::name_separator)))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, "object separator"), nullptr));
return syntax_error(*sax, exception_message(token_type::name_separator, "object separator"));
}
// parse values
@@ -516,9 +492,7 @@ class parser
continue;
}
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object, "object"), nullptr));
return syntax_error(*sax, exception_message(token_type::end_object, "object"));
}
}
@@ -535,6 +509,21 @@ class parser
return (last_token = m_lexer.scan_expecting(expected_type)) == expected_type;
}
/*!
@brief reports a syntax error at the current token (parse_error.101)
@param[in] sax the SAX parser to report the error to
@param[in] message the error message
@return the result of the SAX parser's parse_error()
*/
template<typename SAX>
bool syntax_error(SAX& sax, const std::string& message)
{
// MSVC 2015 reports C4100 (unreferenced parameter) when SAX::parse_error is static
static_cast<void>(sax);
return sax.parse_error(m_lexer.get_position(), m_lexer.get_token_string(),
parse_error::create(exception_id::syntax_error, m_lexer.get_position(), message, nullptr));
}
std::string exception_message(const token_type expected, const std::string& context)
{
std::string error_msg = "syntax error ";
+18 -12
View File
@@ -279,6 +279,12 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
}
}
/// @throw invalid_iterator.214 always
JSON_HEDLEY_NO_RETURN void throw_cannot_get_value() const
{
JSON_THROW(invalid_iterator::create(exception_id::iterator_value_unavailable, "cannot get value", m_object));
}
public:
/*!
@brief return a reference to the value pointed to by the iterator
@@ -303,7 +309,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
}
case value_t::null:
JSON_THROW(invalid_iterator::create(214, "cannot get value", m_object));
throw_cannot_get_value();
case value_t::string:
case value_t::boolean:
@@ -319,7 +325,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
return *m_object;
}
JSON_THROW(invalid_iterator::create(214, "cannot get value", m_object));
throw_cannot_get_value();
}
}
}
@@ -361,7 +367,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
return m_object;
}
JSON_THROW(invalid_iterator::create(214, "cannot get value", m_object));
throw_cannot_get_value();
}
}
}
@@ -478,7 +484,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
// if objects are not the same, the comparison is undefined
if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object))
{
JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterators_compare_different_values, "cannot compare iterators of different containers", m_object));
}
// value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493
@@ -527,7 +533,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
// if objects are not the same, the comparison is undefined
if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object))
{
JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterators_compare_different_values, "cannot compare iterators of different containers", m_object));
}
// value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493
@@ -540,7 +546,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
switch (m_object->m_data.m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(213, "cannot compare order of object iterators", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterator_order_on_object, "cannot compare order of object iterators", m_object));
case value_t::array:
return (m_it.array_iterator < other.m_it.array_iterator);
@@ -596,7 +602,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
switch (m_object->m_data.m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterator_arithmetic_on_object, "cannot use offsets with object iterators", m_object));
case value_t::array:
{
@@ -675,7 +681,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
switch (m_object->m_data.m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterator_arithmetic_on_object, "cannot use offsets with object iterators", m_object));
case value_t::array:
return m_it.array_iterator - other.m_it.array_iterator;
@@ -704,13 +710,13 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
switch (m_object->m_data.m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(208, "cannot use operator[] for object iterators", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterator_subscript_on_object, "cannot use operator[] for object iterators", m_object));
case value_t::array:
return *std::next(m_it.array_iterator, n);
case value_t::null:
JSON_THROW(invalid_iterator::create(214, "cannot get value", m_object));
throw_cannot_get_value();
case value_t::string:
case value_t::boolean:
@@ -726,7 +732,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
return *m_object;
}
JSON_THROW(invalid_iterator::create(214, "cannot get value", m_object));
throw_cannot_get_value();
}
}
}
@@ -744,7 +750,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci
return m_it.object_iterator->first;
}
JSON_THROW(invalid_iterator::create(207, "cannot use key() for non-object iterators", m_object));
JSON_THROW(invalid_iterator::create(exception_id::iterator_key_not_object, "cannot use key() for non-object iterators", m_object));
}
/*!

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