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Author SHA1 Message Date
Niels Lohmann 7852da2bc2 Merge branch 'json-view/08-view-builder' into json-view/11-view-access
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:39:37 +02:00
Niels Lohmann 0012f65f60 Merge branch 'json-view/23-zmij' into json-view/08-view-builder
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:39:35 +02:00
Niels Lohmann 4c43e03d40 Merge CI fixes into json-view/23-zmij
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:39:25 +02:00
Niels Lohmann d22193a8b6 Fix CI findings in the Zmij writer and its tests
- bit_ops.hpp: include macro_scope.hpp (JSON_HEDLEY_ALWAYS_INLINE); fixes IWYU
- to_chars.hpp: C4100 for the unused parameter in release builds, clang-tidy
  sign comparison, cpplint runtime/int, GCC -Wstrict-overflow (unsigned abs)
- unit-to_chars.cpp: parse with the library instead of strtod (MinGW's strtod
  rounds some 16/17 digit inputs wrongly); no floating-point std::to_chars
  with icpc

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:33:32 +02:00
Niels Lohmann acde46421b Merge branch 'json-view/08-view-builder' into json-view/11-view-access
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:27:24 +02:00
Niels Lohmann 30417e9e74 Exclude libstdc++'s string_view comparison from the sign-change check
basic_string_view::_S_compare stores the difference of two lengths in a
signed difference_type on purpose, which -fsanitize=integer reports for
every comparison with a shorter view (test-json_view_cpp17).

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:27:15 +02:00
Niels Lohmann 63396cbe00 Merge branch 'json-view/23-zmij' into json-view/08-view-builder
Signed-off-by: Niels Lohmann <mail@nlohmann.me>

# Conflicts:
#	Makefile
#	meson.build
2026-10-08 16:26:33 +02:00
Niels Lohmann d9a0844723 Fix document_data for old Clang (3.4-3.6)
Drop the empty braced NSDMIs of the std::string members: old Clang
rejects the defaulted constructor when it is used by a member
initializer before the end of the class definition.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:25:45 +02:00
Niels Lohmann 22b82b487b Merge branch 'json-view/02b-float-parser' into json-view/23-zmij
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-08 16:25:42 +02:00
Niels Lohmann 43c75bef51 Merge branch 'develop' into json-view/02b-float-parser
Signed-off-by: Niels Lohmann <mail@nlohmann.me>

# Conflicts:
#	tests/src/unit-class_lexer.cpp
2026-10-08 16:19:06 +02:00
Niels Lohmann dfdd69d234 Merge branch 'json-view/08-view-builder' into json-view/11-view-access
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 20:26:44 +02:00
Niels Lohmann 33b7b30d06 Merge branch 'json-view/23-zmij' into json-view/08-view-builder
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 20:26:42 +02:00
Niels Lohmann cb3c0177ed Merge branch 'json-view/02b-float-parser' into json-view/23-zmij
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 20:26:39 +02:00
Niels Lohmann 39d34f30ba Merge branch 'develop' into json-view/02b-float-parser
Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 20:26:13 +02:00
Niels Lohmann 88ddacb84b Fix CI warnings in own float parser
- pow5_table.hpp: pow5_128_largest_power was unused in this branch's
  own code (GCC -Werror=unused-const-variable); tie it to the table
  size with a static_assert instead of removing it, since a later
  branch in the stack (json-view/23-zmij) uses it.
- number_parse.hpp: rename the local variable `copy` to `buffer` to
  satisfy cpplint's build/include_what_you_use check.
- unit-class_lexer.cpp: extend the NOLINT list on the seeded mt19937
  with bugprone-random-generator-seed, and parenthesize
  `8 * sizeof(Bits) - 1` for clang-tidy.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 20:26:12 +02:00
Niels Lohmann 77acd4563c Add element access, iteration, values, and JSON pointers to json_view
Give basic_json_view the read-only access functions of basic_json:
operator[] and at() with keys and indices, front()/back(), find(),
contains(), count(), begin()/end() and cbegin()/cend(), items()
with structured bindings from C++17 on, and type_name().

Exceptions have the ids and messages of the const functions of
basic_json. Where basic_json has undefined behavior the view
answers safely: operator[] with a missing key or an out-of-range
index returns a discarded view, and front()/back() of an empty
container throw invalid_iterator.214. Objects are iterated in
document order, and all members are visited; duplicate-key lookups
find the first member (as yyjson and simdjson do), while parse(),
materialize(), and the map conversions keep the last value, as
parse() does. Keys of up to 16 bytes are compared with two
overlapping loads.

Add value conversions: get<T>()/get_to() for arithmetic types,
bool, nullptr_t, strings (std::basic_string copied,
string_view_t without a copy), BasicJsonType, views, std::vector,
and maps with string keys; get_string() for the string without a
copy; number_token() for the number exactly as written in the
source; value() with keys and JSON pointers; and operator[]/at()/
contains() with JSON pointers. Everything else, including types
with from_json(), goes through materialize() of that subtree.
get<T>() of arithmetic types is inlined down to the conversion, so
reading an integer needs no call.

detail::json_pointer_access exposes a pointer's reference tokens
to code outside basic_json.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 16:42:26 +02:00
Niels Lohmann 759dd2e1b1 Add json_document and json_view: node index, parser, and document
Add json_document and json_view, a read-only, zero-copy index of a
JSON text, as the first public slice of the zero-copy view (#5295).

A parse produces a flat array of 16-byte nodes in document order,
one per value and one per object key. Strings stay in the source
text; escaped strings are decoded into an arena. Integers are
converted while their digits are in the cache; floats keep only
their digit layout and are converted on read. Containers store the
size of their subtree, so a reader can step over one in constant
time. A document makes a handful of allocations, however many
values it has.

The parser accepts exactly what json::parse accepts, with every
combination of ignore_comments and ignore_trailing_commas, with and
without a trailing NUL, and under JSON_STRICT_NUL_HANDLING. It is
portable C++11 and does not depend on byte order.

basic_json_document adds parse, parse_copy, accept, read (reuses a
document's memory), root, is_discarded, source, owns_source,
node_count, memory_usage, and shrink_to_fit. basic_json_view adds
type, the is_* queries, operator bool, size, empty, materialize,
and source_offset. A parse error throws the same exception
basic_json::parse would throw for the same input, message and
position included.

detail::abi_config keeps JSON_STRICT_NUL_HANDLING and
JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON readable after json.hpp
undefines them, in the ABI namespace so they always match the
basic_json in use.

A NUL byte that ends a // comment is the end of the input, as in
parse() since #5696.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 16:42:22 +02:00
Niels Lohmann bfa4886f0f Write doubles with the shortest digits (Żmij), digits in registers
Write doubles with the conversion of Zmij by Victor Zverovich (MIT),
ported to C++11 (detail/conversions/zmij.hpp). It finds the
shortest decimal that reads back as the same double, and the
closest one if there are several. Grisu2, used until now, is fast
but not always shortest: it sometimes writes a 17th digit where 16
suffice, or a last digit that is not the closest. The layout is
unchanged (1.5, 100.0, 1e+100, -0.0); float keeps Grisu2.

Digits are converted eight at a time with the BCD conversion of
Xiang JunBo, as in Zmij, and written with one byte swap per eight
digits and fixed-size moves instead of per-digit loops. Leading and
trailing zeros are counted from those bytes. to_chars() uses a
local buffer when the caller's is shorter than the 41 bytes this
may write. The powers of ten come from the number-parsing table,
adjusted where it holds values rounded up, and extended with Zmij's
compressed tables beyond 10^308.

write_shortest() converts its 16 digits in one vector register
(SSE2 on x86-64, NEON on 64-bit Arm, both baseline) and inserts the
decimal point inside the register, avoiding a store-forwarding
stall that cost about 25% of the time to write a double. dump()
writes floats and integers straight into the serializer's write
buffer instead of copying them from a member buffer, and small
integers eight digits at a time. read_eight_bytes() and
parse_eight_digits() are marked always-inline, which GCC had been
calling out of line in the number-parsing loops.

Of one million random doubles, about 0.14% are now written with
different digits, always to a value that still reads back as the
same double.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 16:41:47 +02:00
Niels Lohmann 68d61b6aef Speed up the lexer: own float parser, string scan, and \u table
Give the library its own correctly rounded float converter for
binary32 and binary64 (IEEE 754), and speed up the lexer's string
and escape scanning.

The converter splits a number token into sign, significand, and
decimal exponent, then tries Clinger's fast path, then a templated
Eisel-Lemire step, and falls back to an exact big-integer digit
comparison for tokens with more than 19 significant digits whose two
candidate values round differently. This replaces std::from_chars
and strtod/strtof for both formats, so parsed values no longer
depend on the C/C++ library or the current locale. The strtold
fallback kept for other long double formats (x87, binary128) now
also copies a multi-byte decimal point correctly, fixing #5660.
eisel_lemire() and decimal_to_float() are always inlined so callers
keep the whole conversion in their hot loop.

The string-scanning kernels in string_scan.hpp find a stop byte with
the trailing-zero count of the SWAR mask instead of a byte loop, and
scalar_string_bulk_run() validates a run of multi-byte UTF-8
sequences one after another instead of re-searching after each one.

get_codepoint() decodes a contiguous \uXXXX escape with one table
lookup per byte instead of four range-checked get() calls; the
streaming path and all error positions are unchanged.

Adds 508 generated hard float-parsing cases with expected binary32
and binary64 bits, and kernel-comparison tests for the string scans
and the escape table against byte-by-byte references.

Signed-off-by: Niels Lohmann <mail@nlohmann.me>
2026-10-07 16:41:43 +02:00
1075 changed files with 47931 additions and 84013 deletions

No files matched your search

+7 -36
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@@ -1,33 +1,3 @@
# Style or vendor rule sets that do not fit a header-only library:
# altera-*, fuchsia-*, llvmlibc-*, android-cloexec-fopen, boost-use-ranges, llvm-header-guard,
# llvm-include-order, llvm-prefer-static-over-anonymous-namespace, llvm-use-ranges,
# misc-use-anonymous-namespace, google-runtime-float, google-runtime-int, hicpp-signed-bitwise,
# bugprone-signed-bitwise, hicpp-explicit-conversions, google-explicit-constructor,
# cppcoreguidelines-explicit-constructor, misc-explicit-constructor (implicit conversions are the
# API), readability-trailing-comma,
# hicpp-avoid-goto / cppcoreguidelines-avoid-goto, hicpp-no-array-decay,
# hicpp-uppercase-literal-suffix, readability-uppercase-literal-suffix, modernize-use-trailing-return-type.
# Constructs the library needs on purpose (the library supports C++11 and legacy compilers):
# cppcoreguidelines-macro-usage, cppcoreguidelines-avoid-do-while (macros),
# cppcoreguidelines-pro-bounds-*, cppcoreguidelines-pro-type-reinterpret-cast,
# cppcoreguidelines-pro-type-union-access (parsers, serializers, basic_json's value union),
# cppcoreguidelines-avoid-const-or-ref-data-members, cppcoreguidelines-rvalue-reference-param-not-moved,
# cppcoreguidelines-avoid-non-const-global-variables, misc-non-private-member-variables-in-classes,
# misc-no-recursion (value walks are recursive, bounded by detail::recursion_depth_limit()),
# modernize-type-traits, modernize-use-constraints, modernize-use-ranges, modernize-use-std-numbers,
# modernize-use-designated-initializers, modernize-use-nodiscard, modernize-concat-nested-namespaces,
# readability-redundant-typename, readability-redundant-parentheses,
# readability-redundant-access-specifiers, readability-simplify-boolean-expr,
# readability-use-concise-preprocessor-directives, modernize-use-string-view,
# modernize-use-integer-sign-comparison (needs std::cmp_less; the flagged
# static_cast<std::size_t>(end - pos) < n comparisons are deliberate)
# (all need a newer standard or compiler than C++11, or would change macro-generated or
# deliberately explicit code).
# Too noisy to be useful (numeric parsing/formatting code, doctest, tests):
# bugprone-easily-swappable-parameters, cppcoreguidelines-avoid-magic-numbers, readability-magic-numbers,
# readability-identifier-length, readability-function-cognitive-complexity, performance-enum-size,
# concurrency-mt-unsafe, misc-confusable-identifiers, misc-include-cleaner (run on its own for
# the consumer headers in cmake/ci.cmake).
# portability-avoid-pragma-once: kept disabled on purpose. #pragma once is accepted # portability-avoid-pragma-once: kept disabled on purpose. #pragma once is accepted
# by every supported compiler, and tools/amalgamate/amalgamate.py strips it from # by every supported compiler, and tools/amalgamate/amalgamate.py strips it from
# single_include, so there is nothing left to fix here. # single_include, so there is nothing left to fix here.
@@ -40,14 +10,14 @@ Checks: '*,
-android-cloexec-fopen, -android-cloexec-fopen,
-boost-use-ranges, -boost-use-ranges,
-bugprone-easily-swappable-parameters, -bugprone-easily-swappable-parameters,
-bugprone-signed-bitwise, -cert-err58-cpp,
-clang-analyzer-webkit.NoUncountedMemberChecker,
-concurrency-mt-unsafe, -concurrency-mt-unsafe,
-cppcoreguidelines-avoid-const-or-ref-data-members, -cppcoreguidelines-avoid-const-or-ref-data-members,
-cppcoreguidelines-avoid-do-while, -cppcoreguidelines-avoid-do-while,
-cppcoreguidelines-avoid-goto, -cppcoreguidelines-avoid-goto,
-cppcoreguidelines-avoid-magic-numbers, -cppcoreguidelines-avoid-magic-numbers,
-cppcoreguidelines-avoid-non-const-global-variables, -cppcoreguidelines-avoid-non-const-global-variables,
-cppcoreguidelines-explicit-constructor,
-cppcoreguidelines-macro-usage, -cppcoreguidelines-macro-usage,
-cppcoreguidelines-pro-bounds-avoid-unchecked-container-access, -cppcoreguidelines-pro-bounds-avoid-unchecked-container-access,
-cppcoreguidelines-pro-bounds-array-to-pointer-decay, -cppcoreguidelines-pro-bounds-array-to-pointer-decay,
@@ -56,15 +26,19 @@ Checks: '*,
-cppcoreguidelines-pro-type-reinterpret-cast, -cppcoreguidelines-pro-type-reinterpret-cast,
-cppcoreguidelines-pro-type-union-access, -cppcoreguidelines-pro-type-union-access,
-cppcoreguidelines-rvalue-reference-param-not-moved, -cppcoreguidelines-rvalue-reference-param-not-moved,
-cppcoreguidelines-virtual-class-destructor,
-fuchsia-default-arguments-calls, -fuchsia-default-arguments-calls,
-fuchsia-default-arguments-declarations, -fuchsia-default-arguments-declarations,
-fuchsia-overloaded-operator, -fuchsia-overloaded-operator,
-google-explicit-constructor, -google-explicit-constructor,
-google-readability-function-size,
-google-runtime-float, -google-runtime-float,
-google-runtime-int, -google-runtime-int,
-hicpp-avoid-goto, -hicpp-avoid-goto,
-hicpp-explicit-conversions, -hicpp-explicit-conversions,
-hicpp-function-size,
-hicpp-no-array-decay, -hicpp-no-array-decay,
-hicpp-no-assembler,
-hicpp-signed-bitwise, -hicpp-signed-bitwise,
-hicpp-uppercase-literal-suffix, -hicpp-uppercase-literal-suffix,
-llvm-header-guard, -llvm-header-guard,
@@ -74,7 +48,6 @@ Checks: '*,
-llvmlibc-*, -llvmlibc-*,
-misc-use-anonymous-namespace, -misc-use-anonymous-namespace,
-misc-confusable-identifiers, -misc-confusable-identifiers,
-misc-explicit-constructor,
-misc-include-cleaner, -misc-include-cleaner,
-misc-no-recursion, -misc-no-recursion,
-misc-non-private-member-variables-in-classes, -misc-non-private-member-variables-in-classes,
@@ -82,22 +55,20 @@ Checks: '*,
-modernize-type-traits, -modernize-type-traits,
-modernize-use-constraints, -modernize-use-constraints,
-modernize-use-designated-initializers, -modernize-use-designated-initializers,
-modernize-use-integer-sign-comparison,
-modernize-use-nodiscard, -modernize-use-nodiscard,
-modernize-use-ranges, -modernize-use-ranges,
-modernize-use-string-view,
-modernize-use-std-numbers, -modernize-use-std-numbers,
-modernize-use-trailing-return-type, -modernize-use-trailing-return-type,
-performance-enum-size, -performance-enum-size,
-portability-avoid-pragma-once, -portability-avoid-pragma-once,
-readability-function-cognitive-complexity, -readability-function-cognitive-complexity,
-readability-function-size,
-readability-identifier-length, -readability-identifier-length,
-readability-magic-numbers, -readability-magic-numbers,
-readability-redundant-access-specifiers, -readability-redundant-access-specifiers,
-readability-redundant-parentheses, -readability-redundant-parentheses,
-readability-redundant-typename, -readability-redundant-typename,
-readability-simplify-boolean-expr, -readability-simplify-boolean-expr,
-readability-trailing-comma,
-readability-uppercase-literal-suffix, -readability-uppercase-literal-suffix,
-readability-use-concise-preprocessor-directives' -readability-use-concise-preprocessor-directives'
-3
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@@ -1,3 +0,0 @@
# generated files are collapsed in diffs and excluded from language statistics
single_include/** linguist-generated
nlohmann_json.natvis linguist-generated
+1 -1
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@@ -1,5 +1,5 @@
# JSON for Modern C++ was originally written by Niels Lohmann. # JSON for Modern C++ was originally written by Niels Lohmann.
# Since 2013, over 400 contributors have helped to improve the library. # Since 2013, over 250 contributors have helped to improve the library.
# This CODEOWNERS file is only to make sure that @nlohmann is requested # This CODEOWNERS file is only to make sure that @nlohmann is requested
# for a code review in case of a pull request. # for a code review in case of a pull request.
+14 -16
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@@ -98,7 +98,7 @@ $ ctest --test-dir build -j 10
The test suite should report: The test suite should report:
``` ```
100% tests passed, 0 tests failed out of <number of tests> 100% tests passed, 0 tests failed out of 98
``` ```
#### Add tests #### Add tests
@@ -149,17 +149,14 @@ 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) make check_mermaid -C docs/mkdocs # checks the Mermaid diagrams (requires Node.js)
``` ```
The search index of the docset is generated from [`mkdocs.yml`](https://github.com/nlohmann/json/blob/develop/docs/mkdocs/mkdocs.yml) A new API page also needs an entry in [`docs/docset/docSet.sql`](https://github.com/nlohmann/json/blob/develop/docs/docset/docSet.sql),
and each page's title (H1) and declaration by the search index of the docset; `make build` reports missing entries.
[`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 ### Amalgamate the source code
The single-header files The single-header files
[`single_include/nlohmann/json.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json.hpp), [`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), and [`single_include/nlohmann/json_fwd.hpp`](https://github.com/nlohmann/json/blob/develop/single_include/nlohmann/json_fwd.hpp)
[`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 are **generated** from the source files in the
[`include/nlohmann` directory](https://github.com/nlohmann/json/tree/develop/include/nlohmann). **Do not** edit 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: files directly; instead, modify the include/nlohmann sources and regenerate the files by executing:
@@ -182,7 +179,7 @@ The amalgamation check in CI fails if any of these generated files is out of dat
## Recommended documentation ## Recommended documentation
- The library’s [README file](https://github.com/nlohmann/json/blob/develop/README.md) is an excellent starting point to - The library’s [README file](https://github.com/nlohmann/json/blob/master/README.md) is an excellent starting point to
understand its functionality. understand its functionality.
- The [documentation page](https://json.nlohmann.me) is the reference documentation of the library. - 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) - [RFC 8259](https://datatracker.ietf.org/doc/html/rfc8259) is the reference for the JavaScript Object Notation (JSON)
@@ -221,9 +218,9 @@ feature macros then allows users to test their code against the library in the n
### Break C++11 language conformance ### Break C++11 language conformance
This library is designed to work with C++11 and later. This means that any 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/develop/README.md#supported-compilers) should compile [supported C++11 compiler](https://github.com/nlohmann/json/blob/master/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 the library without problems. Some compilers like GCC 4.7 (and earlier), Clang 3.3 (and earlier), or Microsoft Visual
C++ 2013 and earlier are known not to work due to missing or incomplete C++11 support. Studio 13.0 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 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. later against the respective [`JSON_HAS_CPP_14`](https://json.nlohmann.me/api/macros/json_has_cpp_11/) macros.
@@ -239,11 +236,12 @@ extension.
The following areas really need contribution and are always welcomed: 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 - Extending the **continuous integration** toward more exotic compilers such as Android NDK, Intel's Compiler, or the
bleeding-edge versions of Clang. bleeding-edge versions Clang.
- Improving the efficiency of the **JSON parser**. The current parser is a hand-written iterative parser that keeps an - Improving the efficiency of the **JSON parser**. The current parser is implemented as a naive recursive descent parser
explicit stack instead of recursing, with hand-coded string handling. Speeding up the lexer or the value construction with hand-coded string handling. More sophisticated approaches like LALR parsers would be really appreciated. That
would be appreciated. Parser generators like Bison or ANTLR do not play nice with single-header files -- I really said, parser generators like Bison or ANTLR do not play nice with single-header files -- I really would like to keep
would like to keep the parser inside the `json.hpp` header. the parser inside the `json.hpp` header, and I am not aware of approaches similar to [`re2c`](http://re2c.org) for
parsing.
- Extending and updating existing **benchmarks** to include (the most recent version of) this library. Though efficiency - 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 is not everything, speed and memory consumption are very important characteristics for C++ developers, so having
proper comparisons would be interesting. proper comparisons would be interesting.
+2 -2
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@@ -52,7 +52,7 @@ body:
If possible, provide a small and self-contained example that triggers If possible, provide a small and self-contained example that triggers
the bug. Please understand that we cannot analyze and debug large code the bug. Please understand that we cannot analyze and debug large code
bases. Please do not paste screenshots here. bases. Please do not paste screenshots here.
render: cpp render: Shell
- type: textarea - type: textarea
id: output id: output
attributes: attributes:
@@ -79,7 +79,7 @@ body:
description: > description: >
Which version of the library did you use? If it is a released version, 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 please enter the version number (e.g., 3.12.0). Otherwise, please enter
the commit hash. If you got the library from another source than the the commit hash. If you got the library from another source as the
GitHub repository (e.g., via a package manager), please also state GitHub repository (e.g., via a package manager), please also state
this. this.
validations: validations:
+2 -9
View File
@@ -18,8 +18,7 @@ environment:
matrix: matrix:
# The Visual Studio 2017 jobs compile everything with /std:c++17, so they # The Visual Studio 2017 jobs compile everything with /std:c++17, so they
# only build the C++17 variant of each test, split into two jobs each to # only build the C++17 variant of each test, split into two jobs each to
# stay below AppVeyor's 60-minute limit per job. The Visual Studio 2019 # stay below AppVeyor's 60-minute limit per job.
# job builds the tests for all standards and is split for the same reason.
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015 - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
configuration: Debug configuration: Debug
platform: x86 platform: x86
@@ -51,13 +50,7 @@ environment:
configuration: Release configuration: Release
platform: x86 platform: x86
CXX_FLAGS: "/W4 /WX" CXX_FLAGS: "/W4 /WX"
CMAKE_OPTIONS: "-DJSON_ImplicitConversions=OFF -DJSON_TestShard=0/2" CMAKE_OPTIONS: "-DJSON_ImplicitConversions=OFF"
GENERATOR: Visual Studio 16 2019
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2019
configuration: Release
platform: x86
CXX_FLAGS: "/W4 /WX"
CMAKE_OPTIONS: "-DJSON_ImplicitConversions=OFF -DJSON_TestShard=1/2"
GENERATOR: Visual Studio 16 2019 GENERATOR: Visual Studio 16 2019
- APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015 - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
+3 -16
View File
@@ -21,17 +21,6 @@ labels:
files: files:
- "cmake/.*" - "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" - label: "CI"
files: files:
- ".github/workflows/.*" - ".github/workflows/.*"
@@ -62,14 +51,12 @@ labels:
- "include/nlohmann/detail/view/.*" - "include/nlohmann/detail/view/.*"
- "single_include/nlohmann/json_view\\.hpp" - "single_include/nlohmann/json_view\\.hpp"
- "tests/src/unit-json_view.*" - "tests/src/unit-json_view.*"
- "tests/src/json_view_test_helpers\\.hpp" - "tests/src/fuzzer-parse_json_view\\.cpp"
- "tests/src/fuzzer-(parse_json_view|json_view_image)\\.cpp"
- "tests/benchmarks/json_view/.*"
- "tools/amalgamate/config_json_view\\.json" - "tools/amalgamate/config_json_view\\.json"
- "docs/mkdocs/docs/features/json_view\\.md" - "docs/mkdocs/docs/features/json_view\\.md"
- "docs/mkdocs/docs/api/basic_json_(document|view)/.*" - "docs/mkdocs/docs/api/basic_json_(document|view)/.*"
- "docs/mkdocs/docs/api/(ordered_)?json_(editable_)?(document|view)\\.md" - "docs/mkdocs/docs/api/(ordered_)?json_(document|view)\\.md"
- "docs/mkdocs/docs/examples/(basic_json_(document|view)__|(ordered_)?json_(editable_)?(document|view)).*" - "docs/mkdocs/docs/examples/(basic_json_(document|view)__|(ordered_)?json_(document|view)).*"
- "tests/benchmarks/src/benchmarks_view\\.cpp" - "tests/benchmarks/src/benchmarks_view\\.cpp"
- label: "aspect: json_view" - label: "aspect: json_view"
+1 -1
View File
@@ -28,7 +28,7 @@ jobs:
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
+31 -46
View File
@@ -22,7 +22,7 @@ jobs:
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -31,13 +31,13 @@ jobs:
mkdir -p ./pr mkdir -p ./pr
echo ${{ github.event.number }} > ./pr/number echo ${{ github.event.number }} > ./pr/number
echo ${{ github.event.pull_request.user.login }} > ./pr/author echo ${{ github.event.pull_request.user.login }} > ./pr/author
- uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2 - uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with: with:
name: pr name: pr
path: pr/ path: pr/
check: check:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
env: env:
MAIN_DIR: ${{ github.workspace }}/main MAIN_DIR: ${{ github.workspace }}/main
INCLUDE_DIR: ${{ github.workspace }}/main/single_include/nlohmann INCLUDE_DIR: ${{ github.workspace }}/main/single_include/nlohmann
@@ -46,7 +46,7 @@ jobs:
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -77,12 +77,14 @@ jobs:
cd $MAIN_DIR cd $MAIN_DIR
# Built from this PR's own tools/macro_builder/main.cpp, not a # Built from this PR's own tools/macro_builder/main.cpp, not a
# develop checkout: unlike amalgamate.py, this tool has no other # develop checkout: unlike amalgamate.py and generate_natvis.py,
# source of truth to check against (its own README documents that # this tool has no other source of truth to check against (its
# it must reproduce macro_scope.hpp byte for byte), so there is # own README documents that it must reproduce macro_scope.hpp
# nothing to gain from checking out a separate copy, and doing so # byte for byte), so there is nothing to gain from checking out a
# would make this step fail on a PR that adds support for a new # separate copy, and doing so would make this step fail on a PR
# dispatch table until that PR itself merges to develop. # that adds support for a new dispatch table until that PR itself
# merges to develop, the same way generate_natvis.py's --version
# requirement briefly did.
TMPDIR=$(mktemp -d ./macro_builder_check.XXXXXX) TMPDIR=$(mktemp -d ./macro_builder_check.XXXXXX)
c++ -std=c++11 tools/macro_builder/main.cpp -o "$TMPDIR/macro_builder" c++ -std=c++11 tools/macro_builder/main.cpp -o "$TMPDIR/macro_builder"
"$TMPDIR/macro_builder" > "$TMPDIR/paste.hpp" "$TMPDIR/macro_builder" > "$TMPDIR/paste.hpp"
@@ -115,6 +117,7 @@ jobs:
python3 $TOOL_DIR/amalgamate.py -c $TOOL_DIR/config_json.json -s . 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 . 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 configuration of json_view.hpp comes with the pull request until # the configuration of json_view.hpp comes with the pull request until
# it is on develop; the tool itself is still develop's # it is on develop; the tool itself is still develop's
python3 $TOOL_DIR/amalgamate.py -c $MAIN_DIR/tools/amalgamate/config_json_view.json -s . python3 $TOOL_DIR/amalgamate.py -c $MAIN_DIR/tools/amalgamate/config_json_view.json -s .
@@ -138,43 +141,25 @@ jobs:
${{ github.workspace }}/venv/bin/astyle --project=tools/astyle/.astylerc --suffix=none --quiet \ ${{ 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) $(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 - name: Regenerate nlohmann_json.natvis
run: | run: |
cd $MAIN_DIR cd $MAIN_DIR
# The generator and its template are what this check verifies the # Pass --version explicitly so this step also works with the tool
# committed natvis file against (which namespaces it lists, and # copy from develop before this repository's own generate_natvis.py
# what each entry looks like), so run this PR's copy rather than # learns to derive the version itself: the older script requires
# the develop checkout's: with develop's, a PR that changes either # --version, and the newer one accepts it as an explicit override.
# could never pass. generate_natvis.py loads the template from its ABI_MACROS=include/nlohmann/detail/abi_macros.hpp
# own directory. Like the macro_builder step above, this only runs VERSION_MAJOR=$(grep -m1 'define NLOHMANN_JSON_VERSION_MAJOR' $ABI_MACROS | grep -o '[0-9]\+')
# PR content in a job without credentials. VERSION_MINOR=$(grep -m1 'define NLOHMANN_JSON_VERSION_MINOR' $ABI_MACROS | grep -o '[0-9]\+')
python3 tools/generate_natvis/generate_natvis.py $MAIN_DIR VERSION_PATCH=$(grep -m1 'define NLOHMANN_JSON_VERSION_PATCH' $ABI_MACROS | grep -o '[0-9]\+')
# The template is what this check verifies the committed natvis
- name: Check the nlohmann_json.natvis generator options # file against, so take it from this PR rather than from the
run: | # develop checkout: generate_natvis.py loads the template from its
cd $MAIN_DIR # own directory, and with develop's copy a PR that changes the
# The options for configurations outside the checked-in file write # template could never pass. Like the macro_builder step above,
# to a temporary file, so they do not affect the diff below. # this only renders PR content in a job without credentials.
GENERATOR=tools/generate_natvis/generate_natvis.py cp tools/generate_natvis/nlohmann_json.natvis.j2 $NATVIS_TOOL_DIR/
python3 $GENERATOR --list-tags python3 $NATVIS_TOOL_DIR/generate_natvis.py --version "$VERSION_MAJOR.$VERSION_MINOR.$VERSION_PATCH" $MAIN_DIR
TAG_COUNT=$(python3 $GENERATOR --list-tags | wc -l)
python3 $GENERATOR --abi-tags diag,_dp,_ns --abi-tags _diag --output $RUNNER_TEMP/abi_tags.natvis
grep -q '<!-- Namespace nlohmann::json_abi_diag_dp_ns -->' $RUNNER_TEMP/abi_tags.natvis
grep -q '<!-- Namespace nlohmann::json_abi_diag_dp_ns_v[0-9_]* -->' $RUNNER_TEMP/abi_tags.natvis
test $(grep -c '<!-- Namespace ' $RUNNER_TEMP/abi_tags.natvis) -eq $(( $(grep -c '<!-- Namespace ' nlohmann_json.natvis) + 2 ))
python3 $GENERATOR --all --output $RUNNER_TEMP/all.natvis
test $(grep -c '<!-- Namespace ' $RUNNER_TEMP/all.natvis) -eq $(( (1 << TAG_COUNT) * 2 + 1 ))
if python3 $GENERATOR --abi-tags _unknown --output $RUNNER_TEMP/unknown.natvis; then
echo "generate_natvis.py accepted an unknown ABI tag"
exit 1
fi
- name: Build patch and check for differences - name: Build patch and check for differences
id: diff id: diff
@@ -183,7 +168,7 @@ jobs:
mkdir -p ${{ github.workspace }}/patch mkdir -p ${{ github.workspace }}/patch
git diff --patch --no-color > ${{ github.workspace }}/patch/amalgamation.patch git diff --patch --no-color > ${{ github.workspace }}/patch/amalgamation.patch
if [ -s ${{ github.workspace }}/patch/amalgamation.patch ]; then if [ -s ${{ github.workspace }}/patch/amalgamation.patch ]; then
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:" echo "The source code has not been amalgamated/formatted correctly or BUILD.bazel is out of date. Diff:"
cat ${{ github.workspace }}/patch/amalgamation.patch cat ${{ github.workspace }}/patch/amalgamation.patch
echo "has_diff=true" >> "$GITHUB_OUTPUT" echo "has_diff=true" >> "$GITHUB_OUTPUT"
else else
@@ -194,7 +179,7 @@ jobs:
# instead of installing the pinned astyle version locally. # instead of installing the pinned astyle version locally.
- name: Upload patch - name: Upload patch
if: steps.diff.outputs.has_diff == 'true' if: steps.diff.outputs.has_diff == 'true'
uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2 uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with: with:
name: amalgamation-patch name: amalgamation-patch
path: patch/amalgamation.patch path: patch/amalgamation.patch
+1 -1
View File
@@ -20,7 +20,7 @@ jobs:
timeout-minutes: 30 timeout-minutes: 30
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
+2 -2
View File
@@ -13,7 +13,7 @@ jobs:
runs-on: ubuntu-22.04 runs-on: ubuntu-22.04
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -35,7 +35,7 @@ jobs:
dry-run: false dry-run: false
language: c++ language: c++
- name: Upload Crash - name: Upload Crash
uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2 uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
if: failure() && steps.build.outcome == 'success' if: failure() && steps.build.outcome == 'success'
with: with:
name: artifacts name: artifacts
+5 -5
View File
@@ -21,13 +21,13 @@ permissions:
jobs: jobs:
CodeQL-Build: CodeQL-Build:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
permissions: permissions:
security-events: write security-events: write
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -38,14 +38,14 @@ jobs:
# Initializes the CodeQL tools for scanning. # Initializes the CodeQL tools for scanning.
- name: Initialize CodeQL - name: Initialize CodeQL
uses: github/codeql-action/init@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0 uses: github/codeql-action/init@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
with: with:
languages: c-cpp languages: c-cpp
# Autobuild attempts to build any compiled languages (C/C++, C#, or Java). # Autobuild attempts to build any compiled languages (C/C++, C#, or Java).
# If this step fails, then you should remove it and run the build manually (see below) # If this step fails, then you should remove it and run the build manually (see below)
- name: Autobuild - name: Autobuild
uses: github/codeql-action/autobuild@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0 uses: github/codeql-action/autobuild@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
- name: Perform CodeQL Analysis - name: Perform CodeQL Analysis
uses: github/codeql-action/analyze@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0 uses: github/codeql-action/analyze@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
@@ -20,7 +20,7 @@ jobs:
pull-requests: write pull-requests: write
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -37,14 +37,6 @@ jobs:
var matchArtifact = artifacts.data.artifacts.filter((artifact) => { var matchArtifact = artifacts.data.artifacts.filter((artifact) => {
return artifact.name == "pr" return artifact.name == "pr"
})[0]; })[0];
// a run that failed before its jobs started (e.g. a stale queued
// run cancelled long after its push) has no artifact to report on
if (!matchArtifact) {
core.notice('Run ${{ github.event.workflow_run.id }} has no "pr" artifact; nothing to comment on.');
core.setOutput('found', 'false');
return;
}
core.setOutput('found', 'true');
var download = await github.rest.actions.downloadArtifact({ var download = await github.rest.actions.downloadArtifact({
owner: context.repo.owner, owner: context.repo.owner,
repo: context.repo.repo, repo: context.repo.repo,
@@ -59,11 +51,9 @@ jobs:
# Extract the untrusted PR artifact into a dedicated empty directory and # Extract the untrusted PR artifact into a dedicated empty directory and
# read only the two expected files by fixed path afterwards. This avoids a # read only the two expected files by fixed path afterwards. This avoids a
# malicious archive overwriting workspace files or escaping via ../ paths. # malicious archive overwriting workspace files or escaping via ../ paths.
- if: steps.download.outputs.found == 'true' - run: unzip -o pr.zip -d ./pr_artifact
run: unzip -o pr.zip -d ./pr_artifact
- name: 'Comment on PR' - name: 'Comment on PR'
if: steps.download.outputs.found == 'true'
uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0 uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9.0.0
with: with:
github-token: ${{ secrets.GITHUB_TOKEN }} github-token: ${{ secrets.GITHUB_TOKEN }}
@@ -106,7 +96,7 @@ jobs:
issue_number: issue_number, issue_number: issue_number,
owner: context.repo.owner, owner: context.repo.owner,
repo: context.repo.repo, repo: context.repo.repo,
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`).' body: '## 🔴 Amalgamation check failed! 🔴\nThe source code has not been amalgamated and/or formatted correctly, or `BUILD.bazel` is out of date.'
+ (hasPatch ? '\n\n📎 A ready-to-apply patch is attached to the [failed workflow run](' + runUrl + ') as the `amalgamation-patch` artifact.' + (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:' + ' Download it, then apply it locally from the repository root with:'
+ '\n\n```shell\ngit apply amalgamation.patch\n```\n\n' + '\n\n```shell\ngit apply amalgamation.patch\n```\n\n'
+1 -1
View File
@@ -21,7 +21,7 @@ jobs:
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
+3 -4
View File
@@ -31,7 +31,7 @@ jobs:
security-events: write security-events: write
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -43,11 +43,10 @@ jobs:
- name: flawfinder_scan - name: flawfinder_scan
uses: david-a-wheeler/flawfinder@c4216b74cf2639ffa98503768bd6e4299b5440c9 # v2.0.20 uses: david-a-wheeler/flawfinder@c4216b74cf2639ffa98503768bd6e4299b5440c9 # v2.0.20
with: with:
# single_include/ is generated from include/ and would report every finding twice arguments: '--sarif ./'
arguments: "--sarif --exclude '*/single_include/*' ./"
output: 'flawfinder_results.sarif' output: 'flawfinder_results.sarif'
- name: Upload analysis results to GitHub Security tab - name: Upload analysis results to GitHub Security tab
uses: github/codeql-action/upload-sarif@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0 uses: github/codeql-action/upload-sarif@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
with: with:
sarif_file: ${{github.workspace}}/flawfinder_results.sarif sarif_file: ${{github.workspace}}/flawfinder_results.sarif
@@ -1,84 +0,0 @@
name: "json_view benchmarks"
# On demand only: runs the comparison of json_view with yyjson, simdjson, and
# Boost.JSON (tests/benchmarks/json_view/compare.py) on GitHub-hosted runners,
# for numbers from x86-64 and AArch64 Linux. It runs when started by hand, or
# when a pull request gets the label "benchmark" (on both architectures, with
# GCC and the default settings). Shared runners are noisy: the results show
# where json_view stands, but published numbers need a quiet machine (see
# tests/benchmarks/json_view/README.md).
on:
pull_request:
types: [labeled]
workflow_dispatch:
inputs:
runner:
description: "Runner image"
type: choice
options:
- ubuntu-24.04
- ubuntu-24.04-arm
default: ubuntu-24.04
compiler:
description: "Compiler"
type: choice
options:
- g++
- clang++
default: g++
native:
description: "Compile for the runner's CPU (-march=native)"
type: boolean
default: false
rounds:
description: "Rounds of bench_view"
type: number
default: 30
permissions:
contents: read
concurrency:
# (the label is part of the group: adding an unrelated label must not cancel a running benchmark)
group: json-view-benchmarks-${{ github.workflow }}-${{ github.ref }}-${{ github.event.label.name }}
cancel-in-progress: true
jobs:
compare:
if: github.event_name == 'workflow_dispatch' || github.event.label.name == 'benchmark'
strategy:
matrix:
runner: ${{ fromJSON(github.event_name == 'workflow_dispatch' && format('["{0}"]', inputs.runner) || '["ubuntu-24.04", "ubuntu-24.04-arm"]') }}
runs-on: ${{ matrix.runner }}
timeout-minutes: 60
steps:
- name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1
with:
egress-policy: audit
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with:
persist-credentials: false
- name: Download test data
run: |
cmake -S . -B build -DJSON_BuildTests=On
cmake --build build --target download_test_data
- name: Run the comparison
env:
CXX: ${{ inputs.compiler || 'g++' }}
CC: ${{ inputs.compiler == 'clang++' && 'clang' || 'gcc' }}
ROUNDS: ${{ inputs.rounds || 30 }}
NATIVE: ${{ inputs.native && '--native' || '' }}
run: python3 tests/benchmarks/json_view/compare.py --data build/test_files --download --rounds "$ROUNDS" $NATIVE
- name: Summary
run: cat tests/benchmarks/json_view/results/*.md >> "$GITHUB_STEP_SUMMARY"
- uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2
with:
name: json_view-benchmarks-${{ matrix.runner }}-${{ inputs.compiler || 'g++' }}
path: tests/benchmarks/json_view/results/
+1 -1
View File
@@ -23,7 +23,7 @@ jobs:
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
+1 -2
View File
@@ -15,7 +15,6 @@ on:
- .github/SECURITY.md - .github/SECURITY.md
- cmake/clang_flags.cmake - cmake/clang_flags.cmake
- cmake/gcc_flags.cmake - cmake/gcc_flags.cmake
- include/nlohmann/detail/abi_macros.hpp
- tests/fmt_formatter/project/main.cpp - tests/fmt_formatter/project/main.cpp
- tools/astyle/.astylerc - tools/astyle/.astylerc
workflow_dispatch: workflow_dispatch:
@@ -37,7 +36,7 @@ jobs:
runs-on: ubuntu-latest runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
+4 -4
View File
@@ -40,7 +40,7 @@ jobs:
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -50,7 +50,7 @@ jobs:
persist-credentials: false persist-credentials: false
- name: "Run analysis" - name: "Run analysis"
uses: ossf/scorecard-action@fa7117db83c52d787ae5a89f350999701505d78e # v2.5.0 uses: ossf/scorecard-action@2d1146689b8cda280b9bc96326124645441f03bc # v2.4.4
with: with:
results_file: results.sarif results_file: results.sarif
results_format: sarif results_format: sarif
@@ -72,7 +72,7 @@ jobs:
# Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF # Upload the results as artifacts (optional). Commenting out will disable uploads of run results in SARIF
# format to the repository Actions tab. # format to the repository Actions tab.
- name: "Upload artifact" - name: "Upload artifact"
uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2 uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with: with:
name: SARIF file name: SARIF file
path: results.sarif path: results.sarif
@@ -80,6 +80,6 @@ jobs:
# Upload the results to GitHub's code scanning dashboard. # Upload the results to GitHub's code scanning dashboard.
- name: "Upload to code-scanning" - name: "Upload to code-scanning"
uses: github/codeql-action/upload-sarif@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0 uses: github/codeql-action/upload-sarif@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
with: with:
sarif_file: results.sarif sarif_file: results.sarif
+3 -3
View File
@@ -33,10 +33,10 @@ jobs:
security-events: write # for github/codeql-action/upload-sarif to upload SARIF results security-events: write # for github/codeql-action/upload-sarif to upload SARIF results
actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status actions: read # only required for a private repository by github/codeql-action/upload-sarif to get the Action run status
name: Scan name: Scan
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -65,7 +65,7 @@ jobs:
# Upload SARIF file generated in previous step # Upload SARIF file generated in previous step
- name: Upload SARIF file - name: Upload SARIF file
uses: github/codeql-action/upload-sarif@6f2ac81f5cd81fe351a197ba0b00d91d03cd2aee # v4.39.0 uses: github/codeql-action/upload-sarif@2892aa5e19bbd11bc0cff5427e3b750a04d9e3c2 # v4.38.2
with: with:
sarif_file: semgrep.sarif sarif_file: semgrep.sarif
if: always() if: always()
+1 -1
View File
@@ -16,7 +16,7 @@ jobs:
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
+34 -35
View File
@@ -25,20 +25,20 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
run: cmake --build build --target ci_test_gcc run: cmake --build build --target ci_test_gcc
ci_meson_install: ci_meson_install:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
steps: steps:
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1 - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Check that Meson and pkg-config offer the CMake options - name: Check that Meson and pkg-config offer the CMake options
run: make check_build_options run: make check_build_options
- name: Install Meson - name: Install Meson
@@ -77,10 +77,10 @@ jobs:
cmake --build build-import-split cmake --build build-import-split
ci_infer: ci_infer:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -92,38 +92,37 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
run: cmake --build build --target ci_infer run: cmake --build build --target ci_infer
- name: Archive Infer report - name: Archive Infer report
if: always() if: always()
uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2 uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with: with:
name: infer-report name: infer-report
path: ${{ github.workspace }}/build/build_infer/infer-out/report.txt path: ${{ github.workspace }}/build/build_infer/infer-out/report.txt
if-no-files-found: ignore if-no-files-found: ignore
ci_static_analysis_ubuntu: ci_static_analysis_ubuntu:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
strategy: strategy:
matrix: matrix:
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] 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]
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
- name: Install Valgrind - name: Install Valgrind
if: matrix.target == 'ci_test_valgrind'
run: sudo apt-get update ; sudo apt-get install -y valgrind run: sudo apt-get update ; sudo apt-get install -y valgrind
- uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1 - uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -142,7 +141,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -168,17 +167,17 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
run: cmake --build build --target ${{ matrix.target }} run: cmake --build build --target ${{ matrix.target }}
ci_test_coverage: ci_test_coverage:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -197,7 +196,7 @@ jobs:
- name: Build - name: Build
run: cmake --build build --target ci_test_coverage run: cmake --build build --target ci_test_coverage
- name: Archive coverage report - name: Archive coverage report
uses: actions/upload-artifact@cf430e030ddbb5b0abf93d22962f4752f3646cd9 # v7.0.2 uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7.0.1
with: with:
name: code-coverage-report name: code-coverage-report
path: ${{ github.workspace }}/build/html path: ${{ github.workspace }}/build/html
@@ -244,7 +243,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: CXX=g++-${{ matrix.compiler }} cmake -S . -B build -DJSON_CI=On run: CXX=g++-${{ matrix.compiler }} cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -262,7 +261,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -279,8 +278,8 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Disable filesystem support (std::filesystem is unusable) for clang 7 / 8 / 9 / 10 - name: Set env FORCE_STDCPPFS_FLAG for clang 7 / 8 / 9 / 10
run: echo "JSON_FORCED_GLOBAL_COMPILE_OPTIONS=-DJSON_HAS_FILESYSTEM=0;-DJSON_HAS_EXPERIMENTAL_FILESYSTEM=0" >> "$GITHUB_ENV" 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' }} if: ${{ matrix.compiler == '7' || matrix.compiler == '8' || matrix.compiler == '9' || matrix.compiler == '10' }}
- name: Run CMake - name: Run CMake
@@ -299,7 +298,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -319,7 +318,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build with libc++ - name: Build with libc++
@@ -346,7 +345,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -366,7 +365,7 @@ jobs:
# import-std support. Its opt-in token is CMake-version-specific, so pin # import-std support. Its opt-in token is CMake-version-specific, so pin
# CMake to the version whose token is set in tests/module_cpp20/CMakeLists.txt. # CMake to the version whose token is set in tests/module_cpp20/CMakeLists.txt.
- name: Get pinned CMake and ninja - name: Get pinned CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
with: with:
cmakeVersion: 4.3.4 cmakeVersion: 4.3.4
# Clang: the std library module is provided by libc++ (the image's libstdc++ # Clang: the std library module is provided by libc++ (the image's libstdc++
@@ -392,7 +391,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -409,7 +408,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
@@ -423,17 +422,17 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DJSON_CI=On run: cmake -S . -B build -DJSON_CI=On
- name: Build - name: Build
run: cmake --build build --target ci_nvhpc run: cmake --build build --target ci_nvhpc
ci_emscripten: ci_emscripten:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -443,20 +442,20 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Run CMake - name: Run CMake
run: cmake -S . -B build -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -GNinja run: cmake -S . -B build -DCMAKE_TOOLCHAIN_FILE=$EMSDK/upstream/emscripten/cmake/Modules/Platform/Emscripten.cmake -GNinja
- name: Build - name: Build
run: cmake --build build run: cmake --build build
ci_test_documentation: ci_test_documentation:
runs-on: ubuntu-26.04 runs-on: ubuntu-latest
strategy: strategy:
matrix: matrix:
target: [ci_test_examples, ci_test_build_documentation, ci_test_documentation_mermaid] target: [ci_test_examples, ci_test_build_documentation, ci_test_documentation_mermaid]
steps: steps:
- name: Harden Runner - name: Harden Runner
uses: step-security/harden-runner@ccd8616d44fd3846e67624a50d5aad6d37bf2d25 # v2.22.1 uses: step-security/harden-runner@e14015d583714f6e62063499dc959a02595150a1 # v2.21.1
with: with:
egress-policy: audit egress-policy: audit
@@ -465,7 +464,7 @@ jobs:
persist-credentials: false persist-credentials: false
# the git-revision-date-localized plugin needs the history; a shallow clone makes the strict build fail # the git-revision-date-localized plugin needs the history; a shallow clone makes the strict build fail
fetch-depth: ${{ matrix.target == 'ci_test_build_documentation' && '0' || '1' }} fetch-depth: ${{ matrix.target == 'ci_test_build_documentation' && '0' || '1' }}
- uses: actions/setup-node@949feb2413d6458794dcd2491c4babbbce0c15c1 # v7.1.0 - uses: actions/setup-node@820762786026740c76f36085b0efc47a31fe5020 # v7.0.0
if: matrix.target == 'ci_test_documentation_mermaid' if: matrix.target == 'ci_test_documentation_mermaid'
with: with:
node-version: 24 node-version: 24
@@ -484,7 +483,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Check that the job runs natively on arm64 - name: Check that the job runs natively on arm64
run: uname -m && test "$(uname -m)" = aarch64 run: uname -m && test "$(uname -m)" = aarch64
- name: Run CMake - name: Run CMake
+5 -16
View File
@@ -90,7 +90,7 @@ jobs:
with: with:
persist-credentials: false persist-credentials: false
- name: Get latest CMake and ninja - name: Get latest CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
- name: Set extra CXX_FLAGS for latest std_version - name: Set extra CXX_FLAGS for latest std_version
# /wd5285 silences C5285 emitted by the bundled third-party doctest.h, which # /wd5285 silences C5285 emitted by the bundled third-party doctest.h, which
# specializes std::tuple (newly diagnosed by the VS2026 v145 toolset) # specializes std::tuple (newly diagnosed by the VS2026 v145 toolset)
@@ -166,21 +166,12 @@ jobs:
# link, but the binaries clang 11.0.1 and clang 18.1.8 then produce crash # 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. # before doctest prints its first line - 39 of 102 tests on clang 18.
# Keep the objects small by splitting the test files instead. # Keep the objects small by splitting the test files instead.
# The tests link with LLD: GNU ld fails on objects with more than 32767
# sections with "relocation truncated to fit: IMAGE_REL_AMD64_REL32
# against `.rdata'", as it stores the section an associative COMDAT
# section belongs to in 16 bits (x_associated in binutils'
# include/coff/internal.h) and so discards the jump tables of inline
# functions together with the wrong function. Each basic_json
# specialization and input type a test file instantiates adds many
# sections, so unit-msgpack.cpp and unit-regression2.cpp kept crossing
# that limit as the library grew.
- name: Run CMake - name: Run CMake
run: cmake -S . -B build ^ run: cmake -S . -B build ^
-DCMAKE_CXX_COMPILER="C:/Program Files/LLVM/bin/clang++.exe" ^ -DCMAKE_CXX_COMPILER="C:/Program Files/LLVM/bin/clang++.exe" ^
-DCMAKE_CXX_FLAGS="--target=x86_64-w64-mingw32 -stdlib=libstdc++ -pthread" ^ -DCMAKE_CXX_FLAGS="--target=x86_64-w64-mingw32 -stdlib=libstdc++ -pthread" ^
-DCMAKE_CXX_FLAGS_DEBUG="-g0" ^ -DCMAKE_CXX_FLAGS_DEBUG="-g0" ^
-DCMAKE_EXE_LINKER_FLAGS="-fuse-ld=lld -lwinpthread" ^ -DCMAKE_EXE_LINKER_FLAGS="-lwinpthread" ^
-G"MinGW Makefiles" ^ -G"MinGW Makefiles" ^
-DCMAKE_BUILD_TYPE=Debug ^ -DCMAKE_BUILD_TYPE=Debug ^
-DJSON_BuildTests=On -DJSON_BuildTests=On
@@ -189,7 +180,7 @@ jobs:
- name: Test - name: Test
run: cd build ; ctest -j 10 -C Debug --output-on-failure run: cd build ; ctest -j 10 -C Debug --output-on-failure
clang-cl: clang-cl-12:
runs-on: windows-2022 runs-on: windows-2022
strategy: strategy:
matrix: matrix:
@@ -216,13 +207,11 @@ jobs:
# import-std support. Its opt-in token is CMake-version-specific, so pin # import-std support. Its opt-in token is CMake-version-specific, so pin
# CMake to the version whose token is set in tests/module_cpp20/CMakeLists.txt. # CMake to the version whose token is set in tests/module_cpp20/CMakeLists.txt.
- name: Get pinned CMake and ninja - name: Get pinned CMake and ninja
uses: lukka/get-cmake@a89e43e22a96abafcd7a62db652a65ecd33052c9 # v4.4.4 uses: lukka/get-cmake@fffaaafeea488556c2c12dad60690008bc1caacb # v4.4.2
with: with:
cmakeVersion: 4.3.4 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) - 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 /EHsc /W4 /WX" run: cmake -S . -B build -G "Visual Studio 17 2022" -DJSON_CI=ON -DCMAKE_CXX_FLAGS="/permissive- /std:c++latest /utf-8 /W4 /WX"
- name: Build - name: Build
run: cmake --build build --config Debug --target ci_module_cpp20 run: cmake --build build --config Debug --target ci_module_cpp20
+1 -17
View File
@@ -27,6 +27,7 @@
/docs/docset/JSON_for_Modern_C++.tgz /docs/docset/JSON_for_Modern_C++.tgz
/docs/docset/docSet.dsidx /docs/docset/docSet.dsidx
/docs/mkdocs/.cache/ /docs/mkdocs/.cache/
/docs/mkdocs/docs/__pycache__/
/docs/mkdocs/hooks/__pycache__/ /docs/mkdocs/hooks/__pycache__/
/docs/mkdocs/scripts/mermaid/node_modules/ /docs/mkdocs/scripts/mermaid/node_modules/
/docs/mkdocs/site/ /docs/mkdocs/site/
@@ -46,20 +47,3 @@ nlohmann_json.spdx
# Bazel-related # Bazel-related
MODULE.bazel.lock 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
# GCC module cache
/gcm.cache/
-4
View File
@@ -1,7 +1,6 @@
{ {
"_comment": "Used by the ci_infer CMake target (#5715 item 4b). fail-on-issue makes CI fail on Infer findings; disable-issue-type is a type-level baseline for the ~174 pre-existing findings (all PULSE_UNNECESSARY_COPY*/PULSE_RESOURCE_LEAK/PULSE_CONST_REFABLE, mostly in test code) triaged in run https://github.com/nlohmann/json/actions/runs/35829411620 on commit 1054b2097, so CI fails only on a NEW issue type. Remove an entry here once its findings have been fixed or explicitly accepted.", "_comment": "Used by the ci_infer CMake target (#5715 item 4b). fail-on-issue makes CI fail on Infer findings; disable-issue-type is a type-level baseline for the ~174 pre-existing findings (all PULSE_UNNECESSARY_COPY*/PULSE_RESOURCE_LEAK/PULSE_CONST_REFABLE, mostly in test code) triaged in run https://github.com/nlohmann/json/actions/runs/35829411620 on commit 1054b2097, so CI fails only on a NEW issue type. Remove an entry here once its findings have been fixed or explicitly accepted.",
"_comment_pulse": "Pulse stops exploring paths after pulse-max-disjuncts (default 20). With the default, basic_json::replace_value() (destroy + assert_invariant) exceeds the limit, Pulse loses the stored type, and reports false NULLPTR_DEREFERENCE findings for get_ptr() results in tests/src/unit-pointer_access.cpp.", "_comment_pulse": "Pulse stops exploring paths after pulse-max-disjuncts (default 20). With the default, basic_json::replace_value() (destroy + assert_invariant) exceeds the limit, Pulse loses the stored type, and reports false NULLPTR_DEREFERENCE findings for get_ptr() results in tests/src/unit-pointer_access.cpp.",
"_comment_view": "Infer's model of std::unique_ptr mixes up values that are returned by value and own one: basic_json_document (parse() results) and the `built` values of the build() helper in tests/src/unit-json_view_builder.cpp. It reports USE_AFTER_DELETE for one of them after the destructor of an unrelated object (e.g. ~built() on line 345 invalidating `shallow` on line 350 of that file, or two documents parsed in one lambda in tests/src/unit-json_view_dump.cpp). AddressSanitizer and Valgrind are clean on the same tests, so reports for the json_view test files are excluded; findings reported in the library headers are still reported.",
"pulse-max-disjuncts": 40, "pulse-max-disjuncts": 40,
"fail-on-issue": true, "fail-on-issue": true,
"disable-issue-type": [ "disable-issue-type": [
@@ -11,8 +10,5 @@
"PULSE_UNNECESSARY_COPY_OPTIONAL", "PULSE_UNNECESSARY_COPY_OPTIONAL",
"PULSE_RESOURCE_LEAK", "PULSE_RESOURCE_LEAK",
"PULSE_CONST_REFABLE" "PULSE_CONST_REFABLE"
],
"report-block-list-path-regex": [
"tests/src/unit-json_view.*\\.cpp"
] ]
} }
-10
View File
@@ -37,7 +37,6 @@ cc_library(
"include/nlohmann/detail/input/parser.hpp", "include/nlohmann/detail/input/parser.hpp",
"include/nlohmann/detail/input/position_t.hpp", "include/nlohmann/detail/input/position_t.hpp",
"include/nlohmann/detail/input/pow5_table.hpp", "include/nlohmann/detail/input/pow5_table.hpp",
"include/nlohmann/detail/input/simd_scan.hpp",
"include/nlohmann/detail/input/string_scan.hpp", "include/nlohmann/detail/input/string_scan.hpp",
"include/nlohmann/detail/iterators/internal_iterator.hpp", "include/nlohmann/detail/iterators/internal_iterator.hpp",
"include/nlohmann/detail/iterators/iter_impl.hpp", "include/nlohmann/detail/iterators/iter_impl.hpp",
@@ -69,12 +68,8 @@ cc_library(
"include/nlohmann/detail/string_utils.hpp", "include/nlohmann/detail/string_utils.hpp",
"include/nlohmann/detail/value_t.hpp", "include/nlohmann/detail/value_t.hpp",
"include/nlohmann/detail/view/builder.hpp", "include/nlohmann/detail/view/builder.hpp",
"include/nlohmann/detail/view/compare.hpp",
"include/nlohmann/detail/view/document_data.hpp", "include/nlohmann/detail/view/document_data.hpp",
"include/nlohmann/detail/view/edit.hpp",
"include/nlohmann/detail/view/edit_storage.hpp",
"include/nlohmann/detail/view/errors.hpp", "include/nlohmann/detail/view/errors.hpp",
"include/nlohmann/detail/view/image.hpp",
"include/nlohmann/detail/view/input.hpp", "include/nlohmann/detail/view/input.hpp",
"include/nlohmann/detail/view/iterator.hpp", "include/nlohmann/detail/view/iterator.hpp",
"include/nlohmann/detail/view/lookup.hpp", "include/nlohmann/detail/view/lookup.hpp",
@@ -83,14 +78,10 @@ cc_library(
"include/nlohmann/detail/view/materialize.hpp", "include/nlohmann/detail/view/materialize.hpp",
"include/nlohmann/detail/view/node.hpp", "include/nlohmann/detail/view/node.hpp",
"include/nlohmann/detail/view/number.hpp", "include/nlohmann/detail/view/number.hpp",
"include/nlohmann/detail/view/object_index.hpp",
"include/nlohmann/detail/view/pointer.hpp", "include/nlohmann/detail/view/pointer.hpp",
"include/nlohmann/detail/view/scan.hpp", "include/nlohmann/detail/view/scan.hpp",
"include/nlohmann/detail/view/serializer.hpp",
"include/nlohmann/detail/view/simd.hpp",
"include/nlohmann/detail/view/string_ref.hpp", "include/nlohmann/detail/view/string_ref.hpp",
"include/nlohmann/detail/view/value.hpp", "include/nlohmann/detail/view/value.hpp",
"include/nlohmann/detail/view/view_mode.hpp",
"include/nlohmann/json.hpp", "include/nlohmann/json.hpp",
"include/nlohmann/json_fwd.hpp", "include/nlohmann/json_fwd.hpp",
"include/nlohmann/json_literals.hpp", "include/nlohmann/json_literals.hpp",
@@ -108,7 +99,6 @@ cc_library(
hdrs = [ hdrs = [
"single_include/nlohmann/json.hpp", "single_include/nlohmann/json.hpp",
"single_include/nlohmann/json_fwd.hpp", "single_include/nlohmann/json_fwd.hpp",
"single_include/nlohmann/json_literals.hpp",
"single_include/nlohmann/json_view.hpp", "single_include/nlohmann/json_view.hpp",
], ],
includes = ["single_include"], includes = ["single_include"],
+1 -1
View File
@@ -8,7 +8,7 @@ authors:
website: https://nlohmann.me website: https://nlohmann.me
title: "JSON for Modern C++" title: "JSON for Modern C++"
version: 3.12.0 version: 3.12.0
date-released: 2025-04-11 date-released: 2025-04-07
license: MIT license: MIT
repository-code: "https://github.com/nlohmann/json" repository-code: "https://github.com/nlohmann/json"
url: https://json.nlohmann.me url: https://json.nlohmann.me
+1 -1
View File
@@ -30,7 +30,7 @@ endif ()
option(NLOHMANN_JSON_BUILD_MODULES "Build C++ modules support" OFF) option(NLOHMANN_JSON_BUILD_MODULES "Build C++ modules support" OFF)
if(NLOHMANN_JSON_BUILD_MODULES) if(NLOHMANN_JSON_BUILD_MODULES)
if(NOT CMAKE_VERSION VERSION_LESS 3.28) if(CMAKE_VERSION VERSION_GREATER_EQUAL 3.28)
message(STATUS "Building nlohmann.json C++ module") message(STATUS "Building nlohmann.json C++ module")
add_subdirectory(src/modules) add_subdirectory(src/modules)
else() else()
+4 -34
View File
@@ -6,7 +6,6 @@ This file describes the source for supporting files; that is, files that are not
- [GitHub](#github) - [GitHub](#github)
- [REUSE](#reuse) - [REUSE](#reuse)
- [Package Managers](#package-managers) - [Package Managers](#package-managers)
- [Debugging](#debugging)
## Continuous Integration ## Continuous Integration
@@ -15,7 +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: 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. - `ubuntu.yml`, `macos.yml`, `windows.yml` — build and run the test suite on Linux, macOS, and Windows.
- `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. - `check_amalgamation.yml` — verify that the single-header amalgamation in `single_include` is up to date on pull requests.
- `comment_check_amalgamation.yml` — comment on a pull request when the amalgamation check failed. - `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. - `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. - `codeql-analysis.yml` — run [CodeQL](https://codeql.github.com) code scanning.
@@ -25,9 +24,7 @@ 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. - `dependency-review.yml` — scan dependency changes in pull requests for known vulnerabilities.
- `labeler.yml` — the "Pull Request Labeler" workflow (see `.github/labeler.yml`). - `labeler.yml` — the "Pull Request Labeler" workflow (see `.github/labeler.yml`).
- `stale.yml` — comment on and close stale issues and pull requests. - `stale.yml` — comment on and close stale issues and pull requests.
- `publish_documentation.yml` — build and publish the documentation on pushes to the `develop` branch that touch the documentation sources (or the files it embeds). - `publish_documentation.yml` — build and publish the documentation on every merge to the `develop` branch.
- `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: Further documentation:
@@ -269,9 +266,8 @@ meson setup builddir
ninja -C builddir ninja -C builddir
``` ```
`meson_options.txt` defines the options, which mirror the names of the CMake options that change the library's target (for example, `meson_options.txt` defines the options, which mirror 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 `-DDiagnostics=true`). Meson requires this file next to `meson.build`, so it is also part of `include.zip`. `make check_build_options`
`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 ([`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. stay in sync with the CMake options.
@@ -290,29 +286,3 @@ The module definition for [Bazel](https://bazel.build)'s [Bzlmod](https://bazel.
Further documentation: Further documentation:
- [Bazel modules](https://bazel.build/external/module) - [Bazel modules](https://bazel.build/external/module)
## Debugging
### `nlohmann_json.natvis`
The [Natvis](https://learn.microsoft.com/en-us/visualstudio/debugger/create-custom-views-of-native-objects) file that
gives `json` values a friendly view in the Visual Studio debugger. The file is generated by
`tools/generate_natvis/generate_natvis.py` from the template `tools/generate_natvis/nlohmann_json.natvis.j2` and the ABI
tags and version in `include/nlohmann/detail/abi_macros.hpp`; change the script or the template rather than editing
the file by hand. The file can be updated by calling
```shell
make natvis
```
The "Check amalgamation" workflow fails if the file is out of date.
The file covers the namespace variants with up to two ABI tags. A Natvis file for other configurations can be
generated with the `--abi-tags` or `--all` options, for example
`make natvis NATVIS_ARGS="--abi-tags _diag,_dp,_ns --output my_nlohmann_json.natvis"`; see
[`tools/generate_natvis`](tools/generate_natvis/README.md). With MSVC, CMake adds the file to the `nlohmann_json`
target and installs it.
Further documentation:
- [Create custom views of C++ objects in the debugger using the Natvis framework](https://learn.microsoft.com/en-us/visualstudio/debugger/create-custom-views-of-native-objects)
-1
View File
@@ -1,6 +1,5 @@
module( module(
name = "nlohmann_json", name = "nlohmann_json",
version = "3.12.0",
compatibility_level = 1, compatibility_level = 1,
) )
+30 -41
View File
@@ -1,4 +1,4 @@
.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 .PHONY: pretty clean ChangeLog.md release update_hedley update_hedley_undef BUILD.bazel natvis macro_builder_check check_build_options
########################################################################## ##########################################################################
# configuration # configuration
@@ -42,18 +42,12 @@ all:
@echo "BUILD.bazel - regenerate the Bazel BUILD file from the include/nlohmann sources" @echo "BUILD.bazel - regenerate the Bazel BUILD file from the include/nlohmann sources"
@echo "ChangeLog.md - generate ChangeLog file" @echo "ChangeLog.md - generate ChangeLog file"
@echo "check-amalgamation - check whether sources have been amalgamated and BUILD.bazel is up to date" @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 "clean - remove built files"
@echo "(fuzzers) - see tests/fuzzing.md, or run 'make -C tests fuzzers' to build the AFL fuzzers" @echo "fuzzing - see tests/fuzzing.md for how to build and run the fuzzers"
@echo "macro_builder_check - check that macro_scope.hpp matches tools/macro_builder's output" @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 (pass generator options via NATVIS_ARGS, see tools/generate_natvis/README.md)" @echo "natvis - regenerate nlohmann_json.natvis from the current ABI tags and version"
@echo "pretty - beautify code with Artistic Style" @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 "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 - 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" @echo "update_hedley_undef - rebuild hedley_undef.hpp from the JSON_HEDLEY_* #define names in hedley.hpp"
@@ -118,21 +112,13 @@ $(AMALGAMATED_LITERALS_FILE): include/nlohmann/json_literals.hpp
# call the amalgamation tool for json_view.hpp (keeps including json.hpp) # call the amalgamation tool for json_view.hpp (keeps including json.hpp)
$(AMALGAMATED_VIEW_FILE): $(SRCS) $(AMALGAMATED_VIEW_FILE): $(SRCS)
tools/amalgamate/amalgamate.py -c tools/amalgamate/config_json_view.json -s . --verbose=yes tools/amalgamate/amalgamate.py -c tools/amalgamate/config_json_view.json -s . --verbose=yes
NATVIS_VENV=tools/generate_natvis/venv
# extra options for generate_natvis.py, e.g. NATVIS_ARGS="--abi-tags _diag,_dp,_ns --output my.natvis"
NATVIS_ARGS=
# regenerate nlohmann_json.natvis from the ABI tags and version in include/nlohmann/detail/abi_macros.hpp # 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: natvis:
@test -d $(NATVIS_VENV) || python3 -mvenv $(NATVIS_VENV) python3 tools/generate_natvis/generate_natvis.py .
@$(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 $(NATVIS_ARGS) .
# regenerate the two tools/macro_builder blocks of $(MACRO_SCOPE_HPP) (see its README.md) and diff against the # 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 # checked-in header; phony, because it never writes $(MACRO_SCOPE_HPP) itself
macro_builder_check: install_astyle macro_builder_check:
@set -e; \ @set -e; \
TMPDIR=$$(mktemp -d ./macro_builder_check.XXXXXX); \ TMPDIR=$$(mktemp -d ./macro_builder_check.XXXXXX); \
trap 'rm -rf "$$TMPDIR"' EXIT; \ trap 'rm -rf "$$TMPDIR"' EXIT; \
@@ -149,27 +135,30 @@ macro_builder_check: install_astyle
check_build_options: check_build_options:
python3 tools/check_build_options/check_build_options.py . python3 tools/check_build_options/check_build_options.py .
# check if the single headers have been amalgamated from the nlohmann sources and if BUILD.bazel and # check if file single_include/nlohmann/json.hpp has been amalgamated from the nlohmann sources
# nlohmann_json.natvis are up to date; all checks are run, and the checked-in files are always restored
check-amalgamation: check-amalgamation:
@status=0; \ @mv $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~
banner() { printf '===================================================================\n %s\n===================================================================\n' "$$1"; }; \ @mv $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~
for FILE in $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_VIEW_FILE) BUILD.bazel nlohmann_json.natvis; do \ @mv $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_LITERALS_FILE)~
mv "$$FILE" "$$FILE~" || exit 1; \ @mv $(AMALGAMATED_VIEW_FILE) $(AMALGAMATED_VIEW_FILE)~
done; \ @$(MAKE) amalgamate
$(MAKE) amalgamate || status=1; \ @diff $(AMALGAMATED_FILE) $(AMALGAMATED_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE) ; false)
$(MAKE) BUILD.bazel || status=1; \ @diff $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_FWD_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE) ; false)
$(MAKE) natvis || status=1; \ @diff $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_LITERALS_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_LITERALS_FILE)~ $(AMALGAMATED_LITERALS_FILE) ; false)
for FILE in $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_VIEW_FILE); do \ @diff $(AMALGAMATED_VIEW_FILE) $(AMALGAMATED_VIEW_FILE)~ || (echo "===================================================================\n Amalgamation required! Please read the contribution guidelines\n in file .github/CONTRIBUTING.md.\n===================================================================" ; mv $(AMALGAMATED_VIEW_FILE)~ $(AMALGAMATED_VIEW_FILE) ; false)
diff "$$FILE" "$$FILE~" || { banner "$$FILE is out of date! Amalgamation required! Please read the contribution guidelines in file .github/CONTRIBUTING.md."; status=1; }; \ @mv $(AMALGAMATED_FILE)~ $(AMALGAMATED_FILE)
done; \ @mv $(AMALGAMATED_FWD_FILE)~ $(AMALGAMATED_FWD_FILE)
diff BUILD.bazel BUILD.bazel~ || { banner "BUILD.bazel is out of date! Please run 'make BUILD.bazel'."; status=1; }; \ @mv $(AMALGAMATED_LITERALS_FILE)~ $(AMALGAMATED_LITERALS_FILE)
diff nlohmann_json.natvis nlohmann_json.natvis~ || { banner "nlohmann_json.natvis is out of date! Please run 'make natvis'."; status=1; }; \ @mv $(AMALGAMATED_VIEW_FILE)~ $(AMALGAMATED_VIEW_FILE)
for FILE in $(AMALGAMATED_FILE) $(AMALGAMATED_FWD_FILE) $(AMALGAMATED_LITERALS_FILE) $(AMALGAMATED_VIEW_FILE) BUILD.bazel nlohmann_json.natvis; do \ @mv BUILD.bazel BUILD.bazel~
mv "$$FILE~" "$$FILE"; \ @$(MAKE) BUILD.bazel
done; \ @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)
$(MAKE) macro_builder_check || status=1; \ @mv BUILD.bazel~ BUILD.bazel
exit $$status @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
# generate the Bazel BUILD file; phony, because a removed header would not trigger a rebuild # generate the Bazel BUILD file; phony, because a removed header would not trigger a rebuild
BUILD.bazel: BUILD.bazel:
@@ -232,8 +221,8 @@ release: include.zip json.tar.xz
# clean up # clean up
clean: clean:
rm -fr *.dSYM tests/*.dSYM tests/parse_*_fuzzer rm -fr fuzz fuzz-testing *.dSYM tests/*.dSYM
rm -fr cmake-build-benchmarks cmake-build-pvs-studio release_files rm -fr cmake-build-benchmarks fuzz-testing cmake-build-pvs-studio release_files
$(MAKE) clean -Cdocs $(MAKE) clean -Cdocs
+464 -455
View File
File diff suppressed because it is too large. Load diff
+2 -8
View File
@@ -10,10 +10,10 @@ SPDX-FileCopyrightText = "2013-2026 Niels Lohmann <https://nlohmann.me>"
SPDX-License-Identifier = "MIT" SPDX-License-Identifier = "MIT"
[[annotations]] [[annotations]]
path = "include/nlohmann/thirdparty/hedley/hedley.hpp" path = "include/nlohmann/thirdparty/hedley.hpp"
precedence = "aggregate" precedence = "aggregate"
SPDX-FileCopyrightText = "2016-2021 Evan Nemerson <evan@nemerson.com>" SPDX-FileCopyrightText = "2016-2021 Evan Nemerson <evan@nemerson.com>"
SPDX-License-Identifier = "CC0-1.0" SPDX-License-Identifier = "CC0"
[[annotations]] [[annotations]]
path = "include/nlohmann/detail/meta/cpp_future.hpp" path = "include/nlohmann/detail/meta/cpp_future.hpp"
@@ -50,9 +50,3 @@ path = "tools/gdb_pretty_printer/**"
precedence = "aggregate" precedence = "aggregate"
SPDX-FileCopyrightText = "2020 Hannes Domani <https://github.com/ssbssa>" SPDX-FileCopyrightText = "2020 Hannes Domani <https://github.com/ssbssa>"
SPDX-License-Identifier = "MIT" 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"
+26 -42
View File
@@ -5,14 +5,15 @@ set(N 10)
# Needed tools. # Needed tools.
############################################################################### ###############################################################################
include(FindPython3)
find_package(Python3 COMPONENTS Interpreter) find_package(Python3 COMPONENTS Interpreter)
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) 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++)
execute_process(COMMAND ${CLANG_TOOL} --version OUTPUT_VARIABLE CLANG_TOOL_VERSION ERROR_VARIABLE CLANG_TOOL_VERSION) 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}") string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" CLANG_TOOL_VERSION "${CLANG_TOOL_VERSION}")
message(STATUS "🔖 Clang ${CLANG_TOOL_VERSION} (${CLANG_TOOL})") message(STATUS "🔖 Clang ${CLANG_TOOL_VERSION} (${CLANG_TOOL})")
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) 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)
execute_process(COMMAND ${CLANG_TIDY_TOOL} --version OUTPUT_VARIABLE CLANG_TIDY_TOOL_VERSION ERROR_VARIABLE CLANG_TIDY_TOOL_VERSION) 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}") 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})") message(STATUS "🔖 Clang-Tidy ${CLANG_TIDY_TOOL_VERSION} (${CLANG_TIDY_TOOL})")
@@ -68,7 +69,9 @@ string(REGEX MATCH "[0-9]+(\\.[0-9]+)+" VALGRIND_TOOL_VERSION "${VALGRIND_TOOL_V
message(STATUS "🔖 Valgrind ${VALGRIND_TOOL_VERSION} (${VALGRIND_TOOL})") message(STATUS "🔖 Valgrind ${VALGRIND_TOOL_VERSION} (${VALGRIND_TOOL})")
find_program(GENHTML_TOOL NAMES genhtml) find_program(GENHTML_TOOL NAMES genhtml)
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) 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)
# the individual source files # the individual source files
file(GLOB_RECURSE SRC_FILES ${PROJECT_SOURCE_DIR}/include/nlohmann/*.hpp) file(GLOB_RECURSE SRC_FILES ${PROJECT_SOURCE_DIR}/include/nlohmann/*.hpp)
@@ -361,10 +364,10 @@ add_custom_target(ci_test_coverage
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_coverage32 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_coverage32
COMMAND cd ${PROJECT_BINARY_DIR}/build_coverage32 && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure COMMAND cd ${PROJECT_BINARY_DIR}/build_coverage32 && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure
COMMAND ${LCOV_TOOL} --directory . --capture --output-file json.info --rc branch_coverage=1 --rc geninfo_unexecuted_blocks=1 --ignore-errors mismatch --ignore-errors unused --ignore-errors inconsistent 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 --ignore-errors inconsistent 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 ${CMAKE_SOURCE_DIR}/tests/thirdparty/imapdl/filterbr.py json.info.filtered > json.info.filtered.noexcept
COMMAND ${GENHTML_TOOL} --title "JSON for Modern C++" --legend --demangle-cpp --output-directory html --show-details --branch-coverage --ignore-errors inconsistent 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
COMMENT "Compile and test with coverage" COMMENT "Compile and test with coverage"
) )
@@ -389,8 +392,8 @@ add_custom_target(ci_test_clang_sanitizer
# Check if header is amalgamated and sources are properly indented. # Check if header is amalgamated and sources are properly indented.
############################################################################### ###############################################################################
# Same file set as .github/workflows/check_amalgamation.yml, so this CMake target (which can be run locally) is held # Same file set as .github/workflows/check_amalgamation.yml, so a direct push to develop/master/release/*
# to the same standard as the workflow (which runs for pull requests and for pushes to develop/master/release/*). # (which only this CMake target checks, not the pull_request-only workflow) is held to the same standard.
file(GLOB_RECURSE INDENT_FILES file(GLOB_RECURSE INDENT_FILES
${PROJECT_SOURCE_DIR}/docs/mkdocs/docs/examples/*.hpp ${PROJECT_SOURCE_DIR}/docs/mkdocs/docs/examples/*.hpp
${PROJECT_SOURCE_DIR}/docs/mkdocs/docs/examples/*.cpp ${PROJECT_SOURCE_DIR}/docs/mkdocs/docs/examples/*.cpp
@@ -422,7 +425,7 @@ add_custom_target(ci_test_amalgamation
COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json_fwd.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 cp ${PROJECT_SOURCE_DIR}/include/nlohmann/json_literals.hpp ${include_dir}/json_literals.hpp
COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json_view.json -s . COMMAND ${Python3_EXECUTABLE} ${tool_dir}/amalgamate.py -c ${tool_dir}/config_json_view.json -s .
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 ${include_dir}/json_view.hpp COMMAND venv_astyle/bin/astyle --project=tools/astyle/.astylerc --suffix=none ${include_dir}/json.hpp ${include_dir}/json_fwd.hpp ${include_dir}/json_view.hpp
COMMAND ${CMAKE_COMMAND} -P ${PROJECT_SOURCE_DIR}/cmake/scripts/gen_bazel_build_file.cmake COMMAND ${CMAKE_COMMAND} -P ${PROJECT_SOURCE_DIR}/cmake/scripts/gen_bazel_build_file.cmake
COMMAND diff ${include_dir}/json.hpp~ ${include_dir}/json.hpp COMMAND diff ${include_dir}/json.hpp~ ${include_dir}/json.hpp
@@ -434,8 +437,6 @@ add_custom_target(ci_test_amalgamation
COMMAND venv_astyle/bin/astyle --project=tools/astyle/.astylerc --suffix=orig ${INDENT_FILES} COMMAND venv_astyle/bin/astyle --project=tools/astyle/.astylerc --suffix=orig ${INDENT_FILES}
COMMAND for FILE in `find . -name '*.orig'`\; do false \; done 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~ ${include_dir}/json_view.hpp~ ${PROJECT_SOURCE_DIR}/BUILD.bazel~
WORKING_DIRECTORY ${PROJECT_SOURCE_DIR} WORKING_DIRECTORY ${PROJECT_SOURCE_DIR}
COMMENT "Check amalgamation, formatting, and BUILD.bazel" COMMENT "Check amalgamation, formatting, and BUILD.bazel"
) )
@@ -488,13 +489,6 @@ add_custom_target(ci_clang_analyze
# Check code with Cppcheck. # Check code with Cppcheck.
############################################################################### ###############################################################################
# default_defines.hpp expands the Hedley macros to the compiler's feature-test operators, which Cppcheck does not know.
# Since Cppcheck 2.20, it rejects their invocations in #if conditions instead of evaluating them as 0.
file(WRITE ${CMAKE_BINARY_DIR}/cppcheck_feature_tests.hpp "")
foreach(OPERATOR __has_attribute __has_builtin __has_cpp_attribute __has_declspec_attribute __has_extension __has_feature __has_include __has_warning)
file(APPEND ${CMAKE_BINARY_DIR}/cppcheck_feature_tests.hpp "#define ${OPERATOR}(x) 0\n")
endforeach()
add_custom_target(ci_cppcheck add_custom_target(ci_cppcheck
COMMAND mkdir -p cppcheck COMMAND mkdir -p cppcheck
COMMAND clang -dM -E -x c++ -std=c++11 ${CMAKE_SOURCE_DIR}/include/nlohmann/thirdparty/hedley/hedley.hpp > default_defines.hpp 2> /dev/null COMMAND clang -dM -E -x c++ -std=c++11 ${CMAKE_SOURCE_DIR}/include/nlohmann/thirdparty/hedley/hedley.hpp > default_defines.hpp 2> /dev/null
@@ -503,7 +497,7 @@ add_custom_target(ci_cppcheck
COMMAND venv_cppcheck/bin/cppcheck --enable=warning --check-level=exhaustive --inline-suppr --inconclusive --force COMMAND venv_cppcheck/bin/cppcheck --enable=warning --check-level=exhaustive --inline-suppr --inconclusive --force
--std=c++11 ${PROJECT_SOURCE_DIR}/include/nlohmann/json.hpp -I ${CMAKE_SOURCE_DIR}/include --std=c++11 ${PROJECT_SOURCE_DIR}/include/nlohmann/json.hpp -I ${CMAKE_SOURCE_DIR}/include
--error-exitcode=1 --relative-paths=${PROJECT_SOURCE_DIR} -j ${N} --include=default_defines.hpp --error-exitcode=1 --relative-paths=${PROJECT_SOURCE_DIR} -j ${N} --include=default_defines.hpp
--include=${CMAKE_BINARY_DIR}/cppcheck_feature_tests.hpp --cppcheck-build-dir=cppcheck --cppcheck-build-dir=cppcheck
-UJSON_CATCH_USER -UJSON_TRY_USER -UJSON_ASSERT -UJSON_INTERNAL_CATCH -UJSON_THROW -UJSON_CATCH_USER -UJSON_TRY_USER -UJSON_ASSERT -UJSON_INTERNAL_CATCH -UJSON_THROW
-DJSON_HAS_CPP_11 -UJSON_HAS_CPP_14 -UJSON_HAS_CPP_17 -UJSON_HAS_CPP_20 -UJSON_HAS_THREE_WAY_COMPARISON -DJSON_HAS_CPP_11 -UJSON_HAS_CPP_14 -UJSON_HAS_CPP_17 -UJSON_HAS_CPP_20 -UJSON_HAS_THREE_WAY_COMPARISON
COMMENT "Check code with Cppcheck" COMMENT "Check code with Cppcheck"
@@ -620,8 +614,9 @@ foreach(SRC_FILE ${SRC_FILES})
add_executable(single_${RELATIVE_SRC_FILE} EXCLUDE_FROM_ALL ${PROJECT_BINARY_DIR}/src_single/${RELATIVE_SRC_FILE}.cpp) add_executable(single_${RELATIVE_SRC_FILE} EXCLUDE_FROM_ALL ${PROJECT_BINARY_DIR}/src_single/${RELATIVE_SRC_FILE}.cpp)
target_include_directories(single_${RELATIVE_SRC_FILE} PRIVATE ${PROJECT_SOURCE_DIR}/include) target_include_directories(single_${RELATIVE_SRC_FILE} PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_compile_features(single_${RELATIVE_SRC_FILE} PRIVATE cxx_std_11) target_compile_features(single_${RELATIVE_SRC_FILE} PRIVATE cxx_std_11)
if(RELATIVE_SRC_FILE STREQUAL "json") if(RELATIVE_SRC_FILE STREQUAL "json" OR RELATIVE_SRC_FILE STREQUAL "json_literals")
# see below: report the diagnostics of json.hpp without --error, so they do not fail the build # see below: report the diagnostics of json.hpp and json_literals.hpp without --error, so they
# do not fail the build
set_property(TARGET single_${RELATIVE_SRC_FILE} PROPERTY CXX_INCLUDE_WHAT_YOU_USE ${IWYU_TOOL} -Xiwyu --max_line_length=300) set_property(TARGET single_${RELATIVE_SRC_FILE} PROPERTY CXX_INCLUDE_WHAT_YOU_USE ${IWYU_TOOL} -Xiwyu --max_line_length=300)
else() else()
set_property(TARGET single_${RELATIVE_SRC_FILE} PROPERTY CXX_INCLUDE_WHAT_YOU_USE "${iwyu_path_and_options}") set_property(TARGET single_${RELATIVE_SRC_FILE} PROPERTY CXX_INCLUDE_WHAT_YOU_USE "${iwyu_path_and_options}")
@@ -635,31 +630,18 @@ foreach(SRC_FILE ${SRC_FILES})
# reporting its diagnostics (informational, via CXX_INCLUDE_WHAT_YOU_USE above) but exclude it # reporting its diagnostics (informational, via CXX_INCLUDE_WHAT_YOU_USE above) but exclude it
# from the hard gate below so a fresh IWYU/compiler combination does not fail this target on a # from the hard gate below so a fresh IWYU/compiler combination does not fail this target on a
# nondeterministic suggestion for a header that already re-exports everything on purpose. # nondeterministic suggestion for a header that already re-exports everything on purpose.
if(NOT RELATIVE_SRC_FILE STREQUAL "json") # json_literals.hpp and json.hpp include each other on purpose (json.hpp includes it at its end
# unless JSON_NO_AUTOMATIC_UDLS is defined), and IWYU, not following the cycle, suggests replacing
# json.hpp with json_fwd.hpp although the literals need the complete basic_json; exclude it, too.
if(NOT RELATIVE_SRC_FILE STREQUAL "json" AND NOT RELATIVE_SRC_FILE STREQUAL "json_literals")
list(APPEND single_binaries_tus src_single/${RELATIVE_SRC_FILE}.cpp) list(APPEND single_binaries_tus src_single/${RELATIVE_SRC_FILE}.cpp)
endif() endif()
endforeach() endforeach()
# The checks above look at each header on its own. Client code that includes only <nlohmann/json.hpp>
# must not be told by include analyzers to include another nlohmann header for what it uses
# (issue #5812): json.hpp marks those includes "IWYU pragma: export", and both IWYU and clang-tidy's
# misc-include-cleaner (disabled in .clang-tidy for the library itself) check these clients.
file(GLOB CONSUMER_FILES ${PROJECT_SOURCE_DIR}/tests/iwyu_consumer/*.cpp)
foreach(CONSUMER_FILE ${CONSUMER_FILES})
get_filename_component(CONSUMER_NAME "${CONSUMER_FILE}" NAME_WE)
add_executable(iwyu_consumer_${CONSUMER_NAME} EXCLUDE_FROM_ALL ${CONSUMER_FILE})
target_include_directories(iwyu_consumer_${CONSUMER_NAME} PRIVATE ${PROJECT_SOURCE_DIR}/include)
target_compile_features(iwyu_consumer_${CONSUMER_NAME} PRIVATE cxx_std_11)
list(APPEND single_binaries iwyu_consumer_${CONSUMER_NAME})
list(APPEND single_binaries_tus ${CONSUMER_FILE})
endforeach()
if(IWYU_TOOL_PY) if(IWYU_TOOL_PY)
add_custom_target(ci_single_binaries add_custom_target(ci_single_binaries
DEPENDS ${single_binaries} DEPENDS ${single_binaries}
COMMAND ${IWYU_TOOL_PY} -p ${PROJECT_BINARY_DIR} ${single_binaries_tus} -- ${iwyu_options} COMMAND ${IWYU_TOOL_PY} -p ${PROJECT_BINARY_DIR} ${single_binaries_tus} -- ${iwyu_options}
COMMAND ${CLANG_TIDY_TOOL} -p ${PROJECT_BINARY_DIR} --checks=-*,misc-include-cleaner --warnings-as-errors=* ${CONSUMER_FILES}
VERBATIM
COMMENT "Check if headers are self-contained" COMMENT "Check if headers are self-contained"
) )
else() else()
@@ -740,7 +722,7 @@ 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 # 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 set(JSON_CMAKE_FLAGS_3_5_0 JSON_Diagnostics JSON_Diagnostic_Positions JSON_GlobalUDLs JSON_ImplicitConversions JSON_DisableEnumSerialization
JSON_DisableTupleReferenceConversion JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind JSON_LegacyDiscardedValueComparison JSON_Install JSON_MultipleHeaders JSON_SystemInclude JSON_Valgrind
JSON_StrictNulHandling JSON_StrictBinaryUTF8 JSON_DeleteDeprecatedFunctions) 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_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}) set(JSON_CMAKE_FLAGS_4_0_0 JSON_BuildTests ${JSON_CMAKE_FLAGS_3_5_0})
@@ -797,14 +779,17 @@ add_custom_target(ci_cmake_flags
# Use more installed compilers. # Use more installed compilers.
############################################################################### ###############################################################################
foreach(COMPILER g++-4.8 g++-4.9 g++-5 g++-6) 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)
find_program(COMPILER_TOOL NAMES ${COMPILER}) find_program(COMPILER_TOOL NAMES ${COMPILER})
if (COMPILER_TOOL) if (COMPILER_TOOL)
unset(ADDITIONAL_FLAGS)
add_custom_target(ci_test_compiler_${COMPILER} add_custom_target(ci_test_compiler_${COMPILER}
COMMAND CXX=${COMPILER} ${CMAKE_COMMAND} COMMAND CXX=${COMPILER} ${CMAKE_COMMAND}
-DCMAKE_BUILD_TYPE=Debug -GNinja -DCMAKE_BUILD_TYPE=Debug -GNinja
-DJSON_BuildTests=ON -DJSON_FastTests=ON -DJSON_BuildTests=ON -DJSON_FastTests=ON
-S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} -S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_compiler_${COMPILER}
${ADDITIONAL_FLAGS}
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} 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 COMMAND cd ${PROJECT_BINARY_DIR}/build_compiler_${COMPILER} && ${CMAKE_CTEST_COMMAND} --parallel ${N} --output-on-failure
COMMENT "Compile and test with ${COMPILER}" COMMENT "Compile and test with ${COMPILER}"
@@ -818,6 +803,7 @@ add_custom_target(ci_test_compiler_default
-DCMAKE_BUILD_TYPE=Debug -GNinja -DCMAKE_BUILD_TYPE=Debug -GNinja
-DJSON_BuildTests=ON -DJSON_FastTests=ON -DJSON_BuildTests=ON -DJSON_FastTests=ON
-S${PROJECT_SOURCE_DIR} -B${PROJECT_BINARY_DIR}/build_compiler_default -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 ${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 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" COMMENT "Compile and test with default C++ compiler"
@@ -842,10 +828,8 @@ add_custom_target(ci_module_cpp20
COMMAND ${CMAKE_COMMAND} COMMAND ${CMAKE_COMMAND}
-DCMAKE_BUILD_TYPE=Debug -GNinja -DCMAKE_BUILD_TYPE=Debug -GNinja
-DJSON_CI=ON -DNLOHMANN_JSON_BUILD_MODULES=ON -DJSON_Install=ON -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 -S${PROJECT_SOURCE_DIR}/tests/module_cpp20 -B${PROJECT_BINARY_DIR}/ci_module_cpp20
COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/ci_module_cpp20 COMMAND ${CMAKE_COMMAND} --build ${PROJECT_BINARY_DIR}/ci_module_cpp20
VERBATIM
) )
############################################################################### ###############################################################################
+1 -1
View File
@@ -1 +1 @@
cppcheck==1.5.3 cppcheck==1.5.1
-1
View File
@@ -49,7 +49,6 @@ cc_library(
hdrs = [ hdrs = [
"single_include/nlohmann/json.hpp", "single_include/nlohmann/json.hpp",
"single_include/nlohmann/json_fwd.hpp", "single_include/nlohmann/json_fwd.hpp",
"single_include/nlohmann/json_literals.hpp",
"single_include/nlohmann/json_view.hpp", "single_include/nlohmann/json_view.hpp",
], ],
includes = ["single_include"], includes = ["single_include"],
+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. 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 If you want to view the documentation for a specific tag or commit hash, you can generate it locally as follows (example
using tag `v3.12.0`): using tag `v3.10.2`):
```shell ```shell
git clone https://github.com/nlohmann/json.git git clone https://github.com/nlohmann/json.git
cd json cd json
git checkout v3.12.0 git checkout v3.10.2
make install_venv serve -C docs/mkdocs make install_venv serve -C docs/mkdocs
``` ```
+55 -11
View File
@@ -1,24 +1,48 @@
SHELL=/usr/bin/env bash SHELL=/usr/bin/env bash
PYTHON=../mkdocs/venv/bin/python3 SED ?= $(shell which gsed 2>/dev/null || which sed)
MKDOCS_PAGES=$(shell cd ../mkdocs/docs/ && find * -type f -name '*.md' | sort)
.PHONY: all .PHONY: all
all: JSON_for_Modern_C++.tgz all: JSON_for_Modern_C++.tgz
# generate the search index (the docset target does this itself, this is docSet.dsidx: docSet.sql
# only handy for inspecting the index) # generate index
docSet.dsidx: generate_docset.py sqlite3 docSet.dsidx <docSet.sql
$(PYTHON) generate_docset.py index docSet.dsidx
# build the documentation and turn it into a self-contained docset JSON_for_Modern_C++.docset: Info.plist docSet.dsidx
.PHONY: JSON_for_Modern_C++.docset rm -fr JSON_for_Modern_C++.docset JSON_for_Modern_C++.tgz
JSON_for_Modern_C++.docset: 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
$(MAKE) install_venv -C ../mkdocs $(MAKE) install_venv -C ../mkdocs
$(MAKE) build -C ../mkdocs $(MAKE) build -C ../mkdocs
$(PYTHON) generate_docset.py docset ../mkdocs/site . 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/
.PHONY: JSON_for_Modern_C++.tgz
JSON_for_Modern_C++.tgz: JSON_for_Modern_C++.docset JSON_for_Modern_C++.tgz: JSON_for_Modern_C++.docset
$(PYTHON) generate_docset.py tgz . tar --exclude='.DS_Store' -cvzf JSON_for_Modern_C++.tgz JSON_for_Modern_C++.docset
# install docset for Zeal documentation browser (https://zealdocs.org/) # install docset for Zeal documentation browser (https://zealdocs.org/)
.PHONY: install_docset_zeal .PHONY: install_docset_zeal
@@ -28,6 +52,26 @@ install_docset_zeal: JSON_for_Modern_C++.docset
mkdir -p $$docset_root; \ mkdir -p $$docset_root; \
cp -r JSON_for_Modern_C++.docset $$docset_root/ cp -r JSON_for_Modern_C++.docset $$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 .PHONY: clean
clean: clean:
rm -f docSet.dsidx rm -f docSet.dsidx
+1 -3
View File
@@ -4,8 +4,7 @@ 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 documentation browsers like [Dash](https://kapeli.com/dash), [Velocity](https://velocity.silverlakesoftware.com), or
[Zeal](https://zealdocs.org). [Zeal](https://zealdocs.org).
The docset (pages and search index) is generated by `generate_docset.py` from the mkdocs site and `mkdocs.yml`. It The docset can be created with
can be created with
```sh ```sh
make JSON_for_Modern_C++.docset make JSON_for_Modern_C++.docset
@@ -13,7 +12,6 @@ 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 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. `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). 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).
+346
View File
@@ -0,0 +1,346 @@
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 ('basic_json_document', 'Class', 'api/basic_json_document/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::basic_json_document', 'Constructor', 'api/basic_json_document/basic_json_document/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::accept', 'Function', 'api/basic_json_document/accept/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::is_discarded', 'Method', 'api/basic_json_document/is_discarded/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::memory_usage', 'Method', 'api/basic_json_document/memory_usage/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::node_count', 'Method', 'api/basic_json_document/node_count/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::owns_source', 'Method', 'api/basic_json_document/owns_source/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::parse', 'Function', 'api/basic_json_document/parse/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::parse_copy', 'Function', 'api/basic_json_document/parse_copy/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::read', 'Method', 'api/basic_json_document/read/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::root', 'Method', 'api/basic_json_document/root/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::shrink_to_fit', 'Method', 'api/basic_json_document/shrink_to_fit/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_document::source', 'Method', 'api/basic_json_document/source/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view', 'Class', 'api/basic_json_view/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::basic_json_view', 'Constructor', 'api/basic_json_view/basic_json_view/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::at', 'Method', 'api/basic_json_view/at/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::back', 'Method', 'api/basic_json_view/back/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::begin', 'Method', 'api/basic_json_view/begin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::cbegin', 'Method', 'api/basic_json_view/cbegin/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::cend', 'Method', 'api/basic_json_view/cend/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::contains', 'Method', 'api/basic_json_view/contains/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::count', 'Method', 'api/basic_json_view/count/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::empty', 'Method', 'api/basic_json_view/empty/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::end', 'Method', 'api/basic_json_view/end/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::find', 'Method', 'api/basic_json_view/find/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::front', 'Method', 'api/basic_json_view/front/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::get', 'Method', 'api/basic_json_view/get/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::get_string', 'Method', 'api/basic_json_view/get_string/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::get_to', 'Method', 'api/basic_json_view/get_to/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_array', 'Method', 'api/basic_json_view/is_array/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_binary', 'Method', 'api/basic_json_view/is_binary/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_boolean', 'Method', 'api/basic_json_view/is_boolean/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_discarded', 'Method', 'api/basic_json_view/is_discarded/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_null', 'Method', 'api/basic_json_view/is_null/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_number', 'Method', 'api/basic_json_view/is_number/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_number_float', 'Method', 'api/basic_json_view/is_number_float/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_number_integer', 'Method', 'api/basic_json_view/is_number_integer/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_number_unsigned', 'Method', 'api/basic_json_view/is_number_unsigned/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_object', 'Method', 'api/basic_json_view/is_object/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_primitive', 'Method', 'api/basic_json_view/is_primitive/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_string', 'Method', 'api/basic_json_view/is_string/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::is_structured', 'Method', 'api/basic_json_view/is_structured/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::items', 'Method', 'api/basic_json_view/items/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::materialize', 'Method', 'api/basic_json_view/materialize/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::number_token', 'Method', 'api/basic_json_view/number_token/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::operator bool', 'Method', 'api/basic_json_view/operator_bool/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::operator[]', 'Operator', 'api/basic_json_view/operator[]/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::size', 'Method', 'api/basic_json_view/size/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::source_offset', 'Method', 'api/basic_json_view/source_offset/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::type', 'Method', 'api/basic_json_view/type/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::type_name', 'Method', 'api/basic_json_view/type_name/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('basic_json_view::value', 'Method', 'api/basic_json_view/value/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json', 'Class', 'api/json/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_document', 'Class', 'api/json_document/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('json_view', 'Class', 'api/json_view/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_json_document', 'Class', 'api/ordered_json_document/index.html');
INSERT INTO searchIndex(name, type, path) VALUES ('ordered_json_view', 'Class', 'api/ordered_json_view/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 ('Zero-copy JSON views', 'Guide', 'features/json_view/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');
-533
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@@ -1,533 +0,0 @@
#!/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)
# nosemgrep: python.lang.security.audit.dynamic-urllib-use-detected.dynamic-urllib-use-detected
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.sha256(url.encode()).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
@@ -17,7 +17,6 @@ build: style_check
style_check: style_check:
@cd docs ; ../venv/bin/python3 ../scripts/check_structure.py @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) # check that all Mermaid diagrams parse (needs Node.js)
# This target is used in the CI (ci_test_documentation_mermaid). # This target is used in the CI (ci_test_documentation_mermaid).
@@ -30,7 +30,7 @@ class (either explicitly or via the conversion operators).
## Return value ## Return value
1. (none) — the converted value is written to the output parameter `val`. 1. (none) -- the converted value is written to the output parameter `val`.
2. the JSON value `j` converted to `TargetType` 2. the JSON value `j` converted to `TargetType`
## Examples ## Examples
@@ -67,9 +67,7 @@ class (either explicitly or via the conversion operators).
## See also ## See also
- [`to_json`](to_json.md) - convert a C++ value to JSON - [to_json](to_json.md)
- [Arbitrary Type Conversions](../../features/arbitrary_types.md) - write your own `from_json` and `to_json` functions
- [Converting values](../../features/conversions.md) - overview of `get`, `get_to` and implicit conversions
## Version history ## Version history
@@ -30,14 +30,6 @@ struct adl_serializer {
- [**from_json**](from_json.md) - convert a JSON value to any value type - [**from_json**](from_json.md) - convert a JSON value to any value type
- [**to_json**](to_json.md) - convert any value type to a JSON value - [**to_json**](to_json.md) - convert any value type to a JSON value
## See also
- [Arbitrary type conversions](../../features/arbitrary_types.md) - how to make your types convertible
- [`get`](../basic_json/get.md) - / [`get_to`](../basic_json/get_to.md) - convert a JSON value to a C++ type
- [`basic_json`](../basic_json/basic_json.md) - construct a JSON value from a C++ value
- [`NLOHMANN_DEFINE_TYPE_INTRUSIVE`](../macros/nlohmann_define_type_intrusive.md) - generate the conversion functions for a type
- [Specializing enum conversion](../../features/enum_conversion.md) - serializing enums as JSON strings
## Version history ## Version history
- Added in version 2.1.0. - Added in version 2.1.0.
@@ -36,9 +36,7 @@ This function is usually called by the constructors of the [basic_json](../basic
## See also ## See also
- [`from_json`](from_json.md) - convert JSON to a C++ value - [from_json](from_json.md)
- [Arbitrary Type Conversions](../../features/arbitrary_types.md) - write your own `from_json` and `to_json` functions
- [Converting values](../../features/conversions.md) - overview of `get`, `get_to` and implicit conversions
## Version history ## Version history
+4 -41
View File
@@ -23,9 +23,6 @@ Checks whether the input is valid JSON.
respectively as UTF-8, UTF-16, and UTF-32. If `SentinelType` differs from `IteratorType`, it must be comparable to respectively as UTF-8, UTF-16, and UTF-32. If `SentinelType` differs from `IteratorType`, it must be comparable to
the iterator type with `operator!=`. the iterator type with `operator!=`.
Ill-formed UTF-16 and UTF-32 sequences are rejected: a lone surrogate, a high surrogate that is not followed by its
low surrogate, and a code point above `U+10FFFF` all make this function return `false`.
Unlike the [`parse()`](parse.md) function, this function neither throws an exception in case of invalid JSON input Unlike the [`parse()`](parse.md) function, this function neither throws an exception in case of invalid JSON input
(i.e., a parse error) nor creates diagnostic information. (i.e., a parse error) nor creates diagnostic information.
@@ -38,12 +35,9 @@ Unlike the [`parse()`](parse.md) function, this function neither throws an excep
- a `#!c FILE` pointer (throws if null) - a `#!c FILE` pointer (throws if null)
- a C-style array of characters - a C-style array of characters
- a pointer to a null-terminated string of single byte characters (throws if null) - a pointer to a null-terminated string of single byte characters (throws if null)
- a `std::string` or a `std::string_view` (C++17) - a `std::string`
- a container `obj` for which `begin(obj)` and `end(obj)` produce a valid pair of iterators - a container `obj` for which `begin(obj)` and `end(obj)` produce a valid pair of iterators
(as found via ADL or member functions, with semantics compatible to `std::begin` and `std::end`) (as found via ADL or member functions, with semantics compatible to `std::begin` and `std::end`)
- wide characters (`wchar_t`, `char16_t`, `char32_t`), which are converted to UTF-8: a wide string object
(`std::wstring`, `std::u16string`, `std::u32string`) or an array (e.g. a wide string literal); a pointer to a
null-terminated wide string (e.g. `std::u16string::c_str()`) is not supported
`IteratorType` `IteratorType`
: a compatible iterator type, for instance. : a compatible iterator type, for instance.
@@ -131,37 +125,13 @@ outside of a string, invalid) byte; see the [FAQ entry](../../home/faq.md#nul-by
--8<-- "examples/accept__iterator_pair.output" --8<-- "examples/accept__iterator_pair.output"
``` ```
??? example "Example: (3) reading from UTF-16 strings"
The encoding is deduced from the character type of the input. String literals like `u"..."`, `U"..."`, and
`L"..."` work as well.
```cpp
--8<-- "examples/accept__wide_string.cpp"
```
Output:
```json
--8<-- "examples/accept__wide_string.output"
```
## See also ## See also
- [`parse`](parse.md) - deserialize from a compatible input - [parse](parse.md) - deserialize from a compatible input
- [`sax_parse`](sax_parse.md) - parse input using the SAX interface - [sax_parse](sax_parse.md) - parse input using the SAX interface
- [`operator>>`](../operator_gtgt.md) - deserialize from stream - [operator>>](../operator_gtgt.md) - deserialize from stream
- [`JSON_STRICT_NUL_HANDLING`](../macros/json_strict_nul_handling.md) - opt in to rejecting a NUL byte in the input - [`JSON_STRICT_NUL_HANDLING`](../macros/json_strict_nul_handling.md) - opt in to rejecting a NUL byte in the input
instead of treating it as end of input instead of treating it as end of input
- [`JSON_DISABLE_STREAM_BULK_SCAN`](../macros/json_disable_stream_bulk_scan.md) - read a `std::istream` one character
at a time
- [`JSON_DISABLE_UNLOCKED_FILE_IO`](../macros/json_disable_unlocked_file_io.md) - read a `FILE*` with the locking stdio
functions
- [Parsing](../../features/parsing/index.md) - overview of the parsing functions
- [Comments](../../features/comments.md) - ignore `//` and `/* */` comments while parsing
- [Trailing Commas](../../features/trailing_commas.md) - accept trailing commas in arrays and objects
- [Parsing and Exceptions](../../features/parsing/parse_exceptions.md) - handling parse errors and locating them in the input
- [Parsing Untrusted Input](../../features/parsing/untrusted_input.md) - limits and checks for input you do not control
## Version history ## Version history
@@ -173,13 +143,6 @@ outside of a string, invalid) byte; see the [FAQ entry](../../home/faq.md#nul-by
- Extended overload (2) to accept heterogeneous iterator+sentinel pairs (C++20 ranges support) in version 3.13.0. - Extended overload (2) to accept heterogeneous iterator+sentinel pairs (C++20 ranges support) in version 3.13.0.
- `JSON_STRICT_NUL_HANDLING` added in version 3.13.0 to optionally reject a NUL byte in the input instead of treating - `JSON_STRICT_NUL_HANDLING` added in version 3.13.0 to optionally reject a NUL byte in the input instead of treating
it as end of input; planned to become the default in version 4.0.0. it as end of input; planned to become the default in version 4.0.0.
- Parsing from an `std::istream` scans the characters in its stream buffer in bulk in version 3.13.0
([`JSON_DISABLE_STREAM_BULK_SCAN`](../macros/json_disable_stream_bulk_scan.md)).
- Parsing from a `FILE*` locks the file once instead of once per character in version 3.13.0
([`JSON_DISABLE_UNLOCKED_FILE_IO`](../macros/json_disable_unlocked_file_io.md)).
- Ill-formed UTF-16 and UTF-32 input (a lone surrogate, a high surrogate that is not followed by its low surrogate, or
a code point above `U+10FFFF`) is rejected in version 3.13.0; before that, some such sequences were accepted or
ended the input silently.
!!! warning "Deprecation" !!! warning "Deprecation"
+2 -2
View File
@@ -29,9 +29,9 @@ Linear in the size of `init`.
This function is only needed to express two edge cases that cannot be realized with the initializer list constructor This function is only needed to express two edge cases that cannot be realized with the initializer list constructor
([`basic_json(initializer_list_t, bool, value_t)`](basic_json.md)). These cases are: ([`basic_json(initializer_list_t, bool, value_t)`](basic_json.md)). These cases are:
1. creating an array whose elements are all pairs whose first element is a string — in this case, the initializer list 1. creating an array whose elements are all pairs whose first element is a string -- in this case, the initializer list
constructor would create an object, taking the first elements as keys constructor would create an object, taking the first elements as keys
2. creating an empty array — passing the empty initializer list to the initializer list constructor yields an empty 2. creating an empty array -- passing the empty initializer list to the initializer list constructor yields an empty
object object
## Examples ## Examples
+5 -7
View File
@@ -27,7 +27,7 @@ To store objects in C++, a type is defined by the template parameters explained
### Default type ### Default type
With the default values for `ArrayType` (`std::vector`) and `AllocatorType` (`std::allocator`), the default type for With the default values for `ArrayType` (`std::vector`) and `AllocatorType` (`std::allocator`), the default value for
`array_t` is: `array_t` is:
```cpp ```cpp
@@ -69,12 +69,10 @@ Arrays are stored as pointers in a `basic_json` type. That is, for any access to
## See also ## See also
- [`object_t`](object_t.md) - the type used to store JSON objects - [object_t](object_t.md) the type used to store JSON objects
- [`binary_t`](binary_t.md) - the type used to store binary values - [binary_t](binary_t.md) the type used to store binary values
- [`is_array`](is_array.md) - checks whether the JSON value is an array - [is_array](is_array.md) checks whether the JSON value is an array
- [`max_size`](max_size.md) - returns the maximum possible number of elements - [max_size](max_size.md) returns the maximum possible number of elements
- [Types](../../features/types/index.md) - how arrays are stored
- [Template Parameter Requirements](../../features/types/template_parameters.md) - requirements on the `ArrayType` template parameter
## Version history ## Version history
@@ -46,8 +46,7 @@ The function is equivalent to `static_cast<json_base_class_t&>(j)` (or `static_c
## See also ## See also
- [`json_base_class_t`](json_base_class_t.md) - type of the custom base class - [json_base_class_t](json_base_class_t.md) - type of the custom base class
- [Template Parameter Requirements](../../features/types/template_parameters.md) - requirements on the `CustomBaseClass` template parameter
## Version history ## Version history
+9 -13
View File
@@ -90,8 +90,7 @@ Strong exception safety: if an exception occurs, the original value stays intact
1. Constant. 1. Constant.
2. Logarithmic in the size of the container. 2. Logarithmic in the size of the container.
3. Logarithmic in the size of the container. 3. Logarithmic in the size of the container.
4. Linear in the number of reference tokens of `ptr`; for each of them, logarithmic in the size of the object, or 4. Logarithmic in the size of the container.
constant for an array.
## Notes ## Notes
@@ -231,19 +230,16 @@ Strong exception safety: if an exception occurs, the original value stays intact
## See also ## See also
- [Checked access](../../features/element_access/checked_access.md) - element access with range checking - documentation on [checked access](../../features/element_access/checked_access.md)
- [`operator[]`](operator%5B%5D.md) - unchecked access by reference - [`operator[]`](operator%5B%5D.md) for unchecked access by reference
- [`value`](value.md) - access with default value - [`value`](value.md) for access with default value
- [`basic_json_view::at`](../basic_json_view/at.md) - the same access on a zero-copy view - [basic_json_view::at](../basic_json_view/at.md) - the same access on a zero-copy view
- [Element Access](../../features/element_access/index.md) - overview of all ways to access elements
- [JSON Pointer](../../features/json_pointer.md) - access nested values with a pointer
## Version history ## Version history
1. Added in version 1.0.0. 1. Added in version 1.0.0.
2. Added in version 1.0.0. 2. Added in version 1.0.0.
3. Added in version 3.11.0. Support for keys convertible to `std::string_view` added in version 3.13.0, consistently 3. Added in version 3.11.0. Fixed in version 3.13.0 to consistently accept `std::string_view`-convertible keys, as
across the lookup functions. already supported by [`operator[]`](operator[].md), [`value`](value.md), [`find`](find.md), and other lookup
4. Added in version 2.0.0. Throws [`parse_error.109`](../../home/exceptions.md#jsonexceptionparse_error109) instead of functions.
[`out_of_range.404`](../../home/exceptions.md#jsonexceptionout_of_range404) for a one-character array index that is not 4. Added in version 2.0.0.
a digit (e.g., `/x`) in version 3.13.0, as it already did for longer ones.
+3 -4
View File
@@ -57,11 +57,10 @@ Constant.
## See also ## See also
- [`front`](front.md) - to access the first element - [front](front.md) to access the first element
- [`basic_json_view::back`](../basic_json_view/back.md) - the same access on a zero-copy view - [basic_json_view::back](../basic_json_view/back.md) - the same access on a zero-copy view
- [Element Access](../../features/element_access/index.md) - overview of all ways to access elements
## Version history ## Version history
- Added in version 1.0.0. - Added in version 1.0.0.
- Binary values are supported since version 3.8.0. - Adjusted code to return reference to binary values in version 3.8.0.
+20 -34
View File
@@ -52,7 +52,7 @@ basic_json(basic_json&& other) noexcept;
The postcondition of this constructor can be restored by calling [`clear()`](clear.md). The postcondition of this constructor can be restored by calling [`clear()`](clear.md).
2. Create a `#!json null` JSON value. It either takes a null pointer as parameter (explicitly creating `#!json null`) 2. Create a `#!json null` JSON value. It either takes a null pointer as parameter (explicitly creating `#!json null`)
or no parameter (implicitly creating `#!json null`). The passed null pointer itself is not read — it is only used to or no parameter (implicitly creating `#!json null`). The passed null pointer itself is not read -- it is only used to
choose the right constructor. choose the right constructor.
3. This is a "catch all" constructor for all compatible JSON types; that is, types for which a `to_json()` method 3. This is a "catch all" constructor for all compatible JSON types; that is, types for which a `to_json()` method
@@ -68,14 +68,6 @@ basic_json(basic_json&& other) noexcept;
`std::unordered_map`, `std::multimap`, and `std::unordered_multimap` with a `key_type` compatible to `string_t` `std::unordered_map`, `std::multimap`, and `std::unordered_multimap` with a `key_type` compatible to `string_t`
and a `value_type` from which a `basic_json` value can be constructed. and a `value_type` from which a `basic_json` value can be constructed.
- **strings**: `string_t`, string literals, and all compatible string containers can be used. - **strings**: `string_t`, string literals, and all compatible string containers can be used.
!!! note "Rvalue containers are moved from"
If `val` is an rvalue of a compatible array-like or object-like container other than `array_t`/`object_t`
(e.g., `json j = std::move(vec);` or `json j(std::vector<std::string>{...});`), the elements are moved into
the JSON value instead of copied. Afterwards, the elements of the source container are in a valid but
unspecified state (**moved-from**). Keys of associative containers are `const` and therefore still copied.
Lvalues and `const` rvalues are copied, and the source is left unchanged.
- **numbers**: [`number_integer_t`](number_integer_t.md), [`number_unsigned_t`](number_unsigned_t.md), - **numbers**: [`number_integer_t`](number_integer_t.md), [`number_unsigned_t`](number_unsigned_t.md),
[`number_float_t`](number_float_t.md), and all convertible number types such as `int`, `size_t`, `int64_t`, `float` [`number_float_t`](number_float_t.md), and all convertible number types such as `int`, `size_t`, `int64_t`, `float`
or `double` can be used. or `double` can be used.
@@ -113,22 +105,19 @@ basic_json(basic_json&& other) noexcept;
```mermaid ```mermaid
flowchart TD flowchart TD
A(["initializer_list init"]) --> B{{"empty, or every element is a 2-element<br/>array whose first element is a string?"}} A(["initializer_list init"]) --> B{"empty, or every element is a 2-element<br/>array whose first element is a string?"}
B -->|"yes"| C{{"type_deduction"}} B -->|"yes"| C{"type_deduction"}
B -->|"no"| D{{"type_deduction"}} B -->|"no"| D{"type_deduction"}
C -->|"true"| OBJ["create object"] C -->|"true"| OBJ["create object"]
C -->|"false"| E{{"manual_type"}} C -->|"false"| E{"manual_type"}
E -->|"object"| OBJ E -->|"object"| OBJ
E -->|"array"| ARR["create array"] E -->|"array"| ARR["create array"]
D -->|"true"| ARR D -->|"true"| ARR
D -->|"false"| F{{"manual_type"}} D -->|"false"| F{"manual_type"}
F -->|"array"| ARR F -->|"array"| ARR
F -->|"object"| ERR["throw type_error.301"] F -->|"object"| ERR["throw type_error.301"]
``` ```
<p class="nj-caption" markdown>Decision flow for an initializer list: hexagons are checks, edge labels are their
outcomes, and rectangles are the resulting value or exception.</p>
The rules aim to create the best fit between a C++ initializer list and JSON values. The rationale is as follows: The rules aim to create the best fit between a C++ initializer list and JSON values. The rationale is as follows:
1. The empty initializer list is written as `#!cpp {}` which is exactly an empty JSON object. 1. The empty initializer list is written as `#!cpp {}` which is exactly an empty JSON object.
@@ -247,9 +236,7 @@ basic_json(basic_json&& other) noexcept;
2. No-throw guarantee: this constructor never throws exceptions. 2. No-throw guarantee: this constructor never throws exceptions.
3. Depends on the called constructor. For types directly supported by the library (i.e., all types for which no 3. Depends on the called constructor. For types directly supported by the library (i.e., all types for which no
`to_json()` function was provided), a strong guarantee holds: if an exception is thrown, there are no changes to any `to_json()` function was provided), a strong guarantee holds: if an exception is thrown, there are no changes to any
JSON value. **Exception:** when `val` is an rvalue array-like or object-like container, its elements are moved one JSON value.
by one; if an exception is thrown in the middle of the conversion (e.g., an allocation failure), the JSON value is
unchanged, but the source container may be left partially moved-from.
4. Depends on the called constructor. For types directly supported by the library (i.e., all types for which no 4. Depends on the called constructor. For types directly supported by the library (i.e., all types for which no
`to_json()` function was provided), a strong guarantee holds: if an exception is thrown, there are no changes to any `to_json()` function was provided), a strong guarantee holds: if an exception is thrown, there are no changes to any
JSON value. JSON value.
@@ -476,25 +463,24 @@ basic_json(basic_json&& other) noexcept;
## See also ## See also
- [`array`](array.md) - create a JSON array value, forcing array creation from an initializer list even when it looks like - [array](array.md) create a JSON array value, forcing array creation from an initializer list even when it looks like
an object an object
- [`object`](object.md) - create a JSON object value, forcing object creation from an initializer list - [object](object.md) create a JSON object value, forcing object creation from an initializer list
- [`binary`](binary.md) - create a JSON binary array value - [binary](binary.md) create a JSON binary array value
- [`operator=`](operator=.md) - copy assignment operator - [operator=](operator=.md) copy assignment operator
- [Creating JSON values](../../features/creating_values.md) - the article on creating JSON values - [Creating JSON values](../../features/creating_values.md) - the article on creating JSON values
- [Converting values](../../features/conversions.md) - which C++ types can be converted
## Version history ## Version history
1. Added in version 1.0.0. 1. Since version 1.0.0.
2. Added in version 1.0.0. 2. Since version 1.0.0.
3. Added in version 2.1.0. 3. Since version 2.1.0.
4. Added in version 3.1.2. Explicit for different string types if `JSON_USE_IMPLICIT_CONVERSIONS` is `0` since 4. Since version 3.2.0. Explicit for different string types if `JSON_USE_IMPLICIT_CONVERSIONS` is `0` since
version 3.13.0. version 3.13.0.
5. Added in version 1.0.0. 5. Since version 1.0.0.
6. Added in version 1.0.0. 6. Since version 1.0.0.
7. Added in version 1.0.0. Fixed in version 3.13.0 to also check the iterator range for binary values; before, a range 7. Since version 1.0.0. Fixed in version 3.13.0 to also check the iterator range for binary values; before, a range
that did not cover the whole value (such as `(end(), end())`) was accepted and the whole binary value was copied, that did not cover the whole value (such as `(end(), end())`) was accepted and the whole binary value was copied,
unlike the other primitive types. unlike the other primitive types.
8. Added in version 1.0.0. 8. Since version 1.0.0.
9. Added in version 1.0.0. 9. Since version 1.0.0.
+6 -11
View File
@@ -7,12 +7,7 @@ const_iterator begin() const noexcept;
Returns an iterator to the first element. Returns an iterator to the first element.
<div class="nj-fig-wrap" markdown> ![Illustration from cppreference.com](../../images/range-begin-end.svg)
--8<-- "images/range-begin-end.svg"
</div>
<p class="nj-caption" markdown>`begin()` points to the first element and `end()` to the position after the last element;
the dashed cell is the past-the-last position, which must not be dereferenced.</p>
## Return value ## Return value
@@ -44,12 +39,12 @@ Constant.
## See also ## See also
- [`end`](end.md) - returns an iterator to one past the last element - [end](end.md) returns an iterator to one past the last element
- [`cbegin`](cbegin.md) - returns a const iterator to the first element - [cbegin](cbegin.md) returns a const iterator to the first element
- [`rbegin`](rbegin.md) - returns a reverse iterator to the last element - [rbegin](rbegin.md) returns a reverse iterator to the last element
- [`items`](items.md) - returns an iteration proxy to access keys and values during range-based for loops - [items](items.md) returns an iteration proxy to access keys and values during range-based for loops
- [Iterators](../../features/iterators.md) - the article on iterators - [Iterators](../../features/iterators.md) - the article on iterators
- [`basic_json_view::begin`](../basic_json_view/begin.md) - the same iteration on a zero-copy view (in document order, - [basic_json_view::begin](../basic_json_view/begin.md) - the same iteration on a zero-copy view (in document order,
not sorted by key) not sorted by key)
## Version history ## Version history
+4 -5
View File
@@ -63,11 +63,10 @@ initialization of a binary array type, for backwards compatibility and so it doe
## See also ## See also
- [Binary formats](../../features/binary_formats/index.md) - formats that can store binary values - [binary_t](binary_t.md) type for binary values
- [`binary_t`](binary_t.md) - type for binary values - [get_binary](get_binary.md) get a reference to the stored binary value
- [`get_binary`](get_binary.md) - get a reference to the stored binary value - [is_binary](is_binary.md) return whether the value is binary
- [`is_binary`](is_binary.md) - return whether the value is binary - [byte_container_with_subtype](../byte_container_with_subtype/index.md) container for binary values with subtype
- [`byte_container_with_subtype`](../byte_container_with_subtype/index.md) - container for binary values with subtype
- [Binary Values](../../features/binary_values.md) - the article on binary values - [Binary Values](../../features/binary_values.md) - the article on binary values
## Version history ## Version history
+16 -8
View File
@@ -41,7 +41,7 @@ represent a byte array in modern C++.
[`byte_container_with_subtype`](../byte_container_with_subtype/index.md) derives directly from it. Its [`byte_container_with_subtype`](../byte_container_with_subtype/index.md) derives directly from it. Its
`value_type` must additionally be exactly one byte wide (e.g., `std::uint8_t`/`char`/`std::byte`): the binary `value_type` must additionally be exactly one byte wide (e.g., `std::uint8_t`/`char`/`std::byte`): the binary
serializers (CBOR, MessagePack, BSON, UBJSON) read and write the container's raw bytes via serializers (CBOR, MessagePack, BSON, UBJSON) read and write the container's raw bytes via
`reinterpret_cast`, which is only correct for byte-sized elements — a container like `reinterpret_cast`, which is only correct for byte-sized elements -- a container like
`#!cpp std::vector<std::intptr_t>` will not work as `BinaryType`. The elements must be stored contiguously, and `#!cpp std::vector<std::intptr_t>` will not work as `BinaryType`. The elements must be stored contiguously, and
the binary readers additionally require `resize()` and `operator[]`. See the binary readers additionally require `resize()` and `operator[]`. See
[Template Parameter Requirements](../../features/types/template_parameters.md#binarytype) for the full list. [Template Parameter Requirements](../../features/types/template_parameters.md#binarytype) for the full list.
@@ -64,7 +64,18 @@ values of that type directly to a `basic_json` instance, and they will automatic
rather than arrays: rather than arrays:
```cpp ```cpp
using custom_json = nlohmann::ordered_json::with_binary_t<std::vector<std::byte>>; 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
>;
std::vector<std::byte> data{std::byte{1}, std::byte{2}, std::byte{3}}; 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 custom_json j = data; // Creates a binary value, not an array
@@ -90,9 +101,8 @@ type `#!cpp binary_t*` must be dereferenced.
- MessagePack - MessagePack
- If a subtype is given and the binary array contains exactly 1, 2, 4, 8, or 16 elements, the fixext family (fixext1, - If a subtype is given and the binary array contains exactly 1, 2, 4, 8, or 16 elements, the fixext family (fixext1,
fixext2, fixext4, fixext8, fixext16) is used. For other sizes, the ext family (ext8, ext16, ext32) is used. The fixext2, fixext4, fixext8) is used. For other sizes, the ext family (ext8, ext16, ext32) is used. The subtype is
subtype is then written as the signed 8-bit ext type: subtypes 128 to 255 map to the negative (reserved) ext then added as a signed 8-bit integer.
types, and on reading the ext type is exposed as an unsigned subtype from 0 to 255.
- If no subtype is given, the bin family (bin8, bin16, bin32) is used. - If no subtype is given, the bin family (bin8, bin16, bin32) is used.
- BSON - BSON
@@ -118,9 +128,7 @@ type `#!cpp binary_t*` must be dereferenced.
## See also ## See also
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [byte_container_with_subtype](../byte_container_with_subtype/index.md)
- [Binary formats](../../features/binary_formats/index.md) - formats that can store binary values
- [`byte_container_with_subtype`](../byte_container_with_subtype/index.md) - container type used by binary values
## Version history ## Version history
@@ -1,48 +0,0 @@
# <small>nlohmann::basic_json::</small>bjdata_version_t
```cpp
enum class bjdata_version_t
{
draft2,
draft3
};
```
This enumeration is used in [`to_bjdata`](to_bjdata.md) to choose the version of the BJData specification to write:
draft2
: BJData Draft 2 (the default). Binary values are written as arrays of `U` integers, and ND-arrays with
`"_ArrayType_": "byte"` are written as regular objects, since the `B` marker is not part of Draft 2.
draft3
: BJData Draft 3. Binary values are written as `B` elements: as an optimized binary array (`[$B#`) if both `use_size`
and `use_type` are set, and as an array of `B`-prefixed elements otherwise. ND-arrays with
`"_ArrayType_": "byte"` are written as packed arrays (`[$B#[...]`).
Only the writer is affected by the version. [`from_bjdata`](from_bjdata.md) reads the markers of both drafts.
## Examples
??? example
The example below shows how the different values of the `bjdata_version_t` influence the serialization of a binary
value with [`to_bjdata`](to_bjdata.md).
```cpp
--8<-- "examples/bjdata_version_t.cpp"
```
Output:
```json
--8<-- "examples/bjdata_version_t.output"
```
## See also
- [to_bjdata](to_bjdata.md) serializes a JSON value to BJData
- [BJData](../../features/binary_formats/bjdata.md) - the article on the BJData format
## Version history
- Added in version 3.12.0.
+2 -4
View File
@@ -23,7 +23,7 @@ To store boolean values in C++, a type is defined by the template parameter `Bo
### Default type ### Default type
With the default values for `BooleanType` (`#!cpp bool`), the default type for `boolean_t` is `#!cpp bool`. With the default values for `BooleanType` (`#!cpp bool`), the default value for `boolean_t` is `#!cpp bool`.
### Storage ### Storage
@@ -47,9 +47,7 @@ Boolean values are stored directly inside a `basic_json` type.
## See also ## See also
- [`is_boolean`](is_boolean.md) - checks whether the JSON value is a boolean - [is_boolean](is_boolean.md) checks whether the JSON value is a boolean
- [Types](../../features/types/index.md) - how booleans are stored
- [Template Parameter Requirements](../../features/types/template_parameters.md) - requirements on the `BooleanType` template parameter
## Version history ## Version history
+5 -10
View File
@@ -6,12 +6,7 @@ const_iterator cbegin() const noexcept;
Returns an iterator to the first element. Returns an iterator to the first element.
<div class="nj-fig-wrap" markdown> ![Illustration from cppreference.com](../../images/range-begin-end.svg)
--8<-- "images/range-begin-end.svg"
</div>
<p class="nj-caption" markdown>`cbegin()` points to the first element, like `begin()`, and `end()` to the position after
the last element; the dashed cell is the past-the-last position, which must not be dereferenced.</p>
## Return value ## Return value
@@ -43,11 +38,11 @@ Constant.
## See also ## See also
- [`begin`](begin.md) - returns an iterator to the first element - [begin](begin.md) returns an iterator to the first element
- [`cend`](cend.md) - returns a const iterator to one past the last element - [cend](cend.md) returns a const iterator to one past the last element
- [`crbegin`](crbegin.md) - returns a const reverse iterator to the last element - [crbegin](crbegin.md) returns a const reverse iterator to the last element
- [Iterators](../../features/iterators.md) - the article on iterators - [Iterators](../../features/iterators.md) - the article on iterators
- [`basic_json_view::cbegin`](../basic_json_view/cbegin.md) - the same iteration on a zero-copy view - [basic_json_view::cbegin](../basic_json_view/cbegin.md) - the same iteration on a zero-copy view
## Version history ## Version history
@@ -15,13 +15,11 @@ error
: report a parse error in case of a tag (the `from_cbor` overloads throw a `parse_error` exception by default) : report a parse error in case of a tag (the `from_cbor` overloads throw a `parse_error` exception by default)
ignore ignore
: ignore tags (also in front of a text string map key) : ignore tags
store store
: store tagged byte strings (for bytes 0xd8..0xdb) as binary values with the tag as subtype; other tagged values are : store tagged byte strings (for bytes 0xd8..0xdb) as binary values with the tag as subtype; other tagged values are
read as if the tag were ignored. If several tags precede a byte string, only the tag directly in front of it is read as if the tag were ignored. If several tags precede a byte string, only the innermost one is stored.
stored, and only when it has the form 0xd8..0xdb (a tag 0..23 written as 0xc0..0xd7 is skipped). Tags in front of a
text string map key are skipped.
## Examples ## Examples
@@ -42,9 +40,8 @@ store
## See also ## See also
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [from_cbor](from_cbor.md) deserializes a JSON value from CBOR
- [`from_cbor`](from_cbor.md) - deserializes a JSON value from CBOR - [input_format_t](input_format_t.md) the enumeration of supported input formats
- [`input_format_t`](input_format_t.md) - the enumeration of supported input formats
- [CBOR](../../features/binary_formats/cbor.md) - the article on the CBOR format - [CBOR](../../features/binary_formats/cbor.md) - the article on the CBOR format
## Version history ## Version history
+5 -10
View File
@@ -6,12 +6,7 @@ const_iterator cend() const noexcept;
Returns an iterator to one past the last element. Returns an iterator to one past the last element.
<div class="nj-fig-wrap" markdown> ![Illustration from cppreference.com](../../images/range-begin-end.svg)
--8<-- "images/range-begin-end.svg"
</div>
<p class="nj-caption" markdown>`cend()` points to the position after the last element, like `end()`, and `begin()` to
the first element; the dashed cell is the past-the-last position, which must not be dereferenced.</p>
## Return value ## Return value
@@ -43,11 +38,11 @@ Constant.
## See also ## See also
- [`end`](end.md) - returns an iterator to one past the last element - [end](end.md) returns an iterator to one past the last element
- [`cbegin`](cbegin.md) - returns a const iterator to the first element - [cbegin](cbegin.md) returns a const iterator to the first element
- [`crend`](crend.md) - returns a const reverse iterator to one before the first element - [crend](crend.md) returns a const reverse iterator to one before the first element
- [Iterators](../../features/iterators.md) - the article on iterators - [Iterators](../../features/iterators.md) - the article on iterators
- [`basic_json_view::cend`](../basic_json_view/cend.md) - the same iteration on a zero-copy view - [basic_json_view::cend](../basic_json_view/cend.md) - the same iteration on a zero-copy view
## Version history ## Version history
+2 -3
View File
@@ -54,9 +54,8 @@ All iterators, pointers, and references related to this container are invalidate
## See also ## See also
- [`erase`](erase.md) - removes elements from a JSON value - [erase](erase.md) removes elements from a JSON value
- [`empty`](empty.md) - checks whether the JSON value has no elements - [empty](empty.md) checks whether the JSON value has no elements
- [Modifying values](../../features/modifying_values.md) - the article on modifying values
## Version history ## Version history
+8 -24
View File
@@ -10,10 +10,6 @@ bool contains(KeyType&& key) const;
// (3) // (3)
bool contains(const json_pointer& ptr) const; 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 1. Check whether an element exists in a JSON object with a key equivalent to `key`. If the element is not found or the
@@ -21,9 +17,6 @@ bool contains(T) const = delete;
2. See 1. This overload is only available if `KeyType` is comparable with `#!cpp typename object_t::key_type` and 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. `#!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. 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 ## Template parameters
@@ -46,7 +39,6 @@ bool contains(T) const = delete;
is not an object, `#!cpp false` is returned. is not an object, `#!cpp false` is returned.
2. See 1. 2. See 1.
3. `#!cpp true` if the JSON pointer can be resolved to a stored value, `#!cpp false` otherwise. 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 ## Exception safety
@@ -57,22 +49,14 @@ Strong exception safety: if an exception occurs, the original value stays intact
1. The function does not throw exceptions. 1. The function does not throw exceptions.
2. The function does not throw exceptions. 2. The function does not throw exceptions.
3. 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 ## Complexity
1. Logarithmic in the size of the JSON object. Logarithmic in the size of the JSON object.
2. Logarithmic in the size of the JSON object.
3. At most one lookup per reference token of `ptr`, each logarithmic in the size of the container at that level:
O(*n* log *m*) for *n* reference tokens and containers of size at most *m*.
4. Deleted; a call with an integral argument does not compile.
## Notes ## Notes
- Overloads (1) and (2) always return `#!cpp false` when executed on a JSON type that is not an object. Overload (3) - This method always returns `#!cpp false` when executed on a JSON type that is not an object.
also works on arrays and on primitive values: the empty JSON pointer resolves in every JSON value (so
`#!cpp json(1).contains(""_json_pointer)` returns `#!cpp true`), and `#!cpp json({1, 2}).contains("/1"_json_pointer)`
returns `#!cpp true`.
- This method can be executed on any JSON value type. - This method can be executed on any JSON value type.
- Calling this function with an integer argument (for example, `#!cpp contains(0)`) does not compile: such an argument - Calling this function with an integer argument (for example, `#!cpp contains(0)`) does not compile: such an argument
would otherwise implicitly convert to a null `#!cpp const char*` and, from there, cause undefined behavior when would otherwise implicitly convert to a null `#!cpp const char*` and, from there, cause undefined behavior when
@@ -141,16 +125,16 @@ Strong exception safety: if an exception occurs, the original value stays intact
## See also ## See also
- [`find`](find.md) - find a value in an object - [find](find.md) find a value in an object
- [`count`](count.md) - returns the number of occurrences of a key - [count](count.md) returns the number of occurrences of a key
- [`basic_json_view::contains`](../basic_json_view/contains.md) - the same check on a zero-copy view - [basic_json_view::contains](../basic_json_view/contains.md) - the same check on a zero-copy view
- [Element Access](../../features/element_access/index.md#does-this-key-exist) - how to test whether a key exists
## Version history ## Version history
1. Added in version 3.11.0. 1. Added in version 3.11.0.
2. Added in version 3.6.0. Extended template `KeyType` to support comparable types in version 3.11.0. Support for keys 2. Added in version 3.6.0. Extended template `KeyType` to support comparable types in version 3.11.0. Fixed in
convertible to `std::string_view` added in version 3.13.0, consistently across the lookup functions. version 3.13.0 to consistently accept `std::string_view`-convertible keys, as already supported by
[`operator[]`](operator[].md), [`at`](at.md), [`value`](value.md), and other lookup functions.
3. Added in version 3.7.0. 3. Added in version 3.7.0.
4. Deleted overloads for integral key types added in version 3.13.0 to reject such calls at compile time instead of 4. Deleted overloads for integral key types added in version 3.13.0 to reject such calls at compile time instead of
causing undefined behavior at runtime. causing undefined behavior at runtime.
+6 -13
View File
@@ -7,19 +7,12 @@ size_type count(const typename object_t::key_type& key) const;
// (2) // (2)
template<typename KeyType> template<typename KeyType>
size_type count(KeyType&& key) const; 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 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). 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 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. `#!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 ## Template parameters
@@ -85,15 +78,15 @@ Logarithmic in the size of the JSON object.
## See also ## See also
- [`find`](find.md) - find a value in an object - [find](find.md) find a value in an object
- [`contains`](contains.md) - checks whether a key exists - [contains](contains.md) checks whether a key exists
- [`basic_json_view::count`](../basic_json_view/count.md) - the same check on a zero-copy view - [basic_json_view::count](../basic_json_view/count.md) - the same check on a zero-copy view
- [Element Access](../../features/element_access/index.md#does-this-key-exist) - how to test whether a key exists
## Version history ## Version history
1. Added in version 3.11.0. 1. Added in version 3.11.0.
2. Added in version 1.0.0. Changed to support comparable key types in version 3.11.0. Support for keys convertible to 2. Added in version 1.0.0. Changed parameter `key` type to `KeyType&&` in version 3.11.0. Fixed in version 3.13.0 to
`std::string_view` added in version 3.13.0, consistently across the lookup functions. consistently accept `std::string_view`-convertible keys, as already supported by [`operator[]`](operator[].md),
[`at`](at.md), [`value`](value.md), and other lookup functions.
3. Deleted overload for integral key types added in version 3.13.0 to reject such calls at compile time instead of 3. Deleted overload for integral key types added in version 3.13.0 to reject such calls at compile time instead of
causing undefined behavior at runtime. causing undefined behavior at runtime.
+4 -10
View File
@@ -6,13 +6,7 @@ const_reverse_iterator crbegin() const noexcept;
Returns an iterator to the reverse-beginning; that is, the last element. Returns an iterator to the reverse-beginning; that is, the last element.
<div class="nj-fig-wrap" markdown> ![Illustration from cppreference.com](../../images/range-rbegin-rend.svg)
--8<-- "images/range-rbegin-rend.svg"
</div>
<p class="nj-caption" markdown>`crbegin()` points to the last element, like `rbegin()`, and `rend()` to the position
before the first element. The upper row is the reversed sequence and the lower row the forward sequence; dashed arrows
link each reverse iterator to the forward iterator it stores, and dashed cells are past-the-last positions.</p>
## Return value ## Return value
@@ -44,9 +38,9 @@ Constant.
## See also ## See also
- [`crend`](crend.md) - returns a const reverse iterator to one before the first element - [crend](crend.md) returns a const reverse iterator to one before the first element
- [`rbegin`](rbegin.md) - returns a reverse iterator to the last element - [rbegin](rbegin.md) returns a reverse iterator to the last element
- [`cbegin`](cbegin.md) - returns a const iterator to the first element - [cbegin](cbegin.md) returns a const iterator to the first element
- [Iterators](../../features/iterators.md) - the article on iterators - [Iterators](../../features/iterators.md) - the article on iterators
## Version history ## Version history
+4 -10
View File
@@ -7,13 +7,7 @@ const_reverse_iterator crend() const noexcept;
Returns an iterator to the reverse-end; that is, one before the first element. This element acts as a placeholder, Returns an iterator to the reverse-end; that is, one before the first element. This element acts as a placeholder,
attempting to access it results in undefined behavior. attempting to access it results in undefined behavior.
<div class="nj-fig-wrap" markdown> ![Illustration from cppreference.com](../../images/range-rbegin-rend.svg)
--8<-- "images/range-rbegin-rend.svg"
</div>
<p class="nj-caption" markdown>`crend()` points to the position before the first element, like `rend()`, and `rbegin()`
to the last element. The upper row is the reversed sequence and the lower row the forward sequence; dashed arrows link
each reverse iterator to the forward iterator it stores, and dashed cells are past-the-last positions.</p>
## Return value ## Return value
@@ -45,9 +39,9 @@ Constant.
## See also ## See also
- [`crbegin`](crbegin.md) - returns a const reverse iterator to the last element - [crbegin](crbegin.md) returns a const reverse iterator to the last element
- [`rend`](rend.md) - returns a reverse iterator to one before the first element - [rend](rend.md) returns a reverse iterator to one before the first element
- [`cend`](cend.md) - returns a const iterator to one past the last element - [cend](cend.md) returns a const iterator to one past the last element
- [Iterators](../../features/iterators.md) - the article on iterators - [Iterators](../../features/iterators.md) - the article on iterators
## Version history ## Version history
@@ -32,10 +32,8 @@ The actual comparator used depends on [`object_t`](object_t.md) and can be obtai
## See also ## See also
- [`object_comparator_t`](object_comparator_t.md) - the comparator actually used by `object_t` - [object_comparator_t](object_comparator_t.md) the comparator actually used by `object_t`
- [`object_t`](object_t.md) - the type used to store JSON objects - [object_t](object_t.md) the type used to store JSON objects
- [Template Parameter Requirements](../../features/types/template_parameters.md) - requirements on the `ObjectType` template parameter
- [Object order](../../features/object_order.md) - preserve the insertion order of keys
## Version history ## Version history
+8 -48
View File
@@ -2,28 +2,17 @@
```cpp ```cpp
static basic_json diff(const basic_json& source, static basic_json diff(const basic_json& source,
const basic_json& target, const basic_json& target);
const string_t& path = "");
``` ```
Creates a [JSON Patch](http://jsonpatch.com) so that value `source` can be changed into the value `target` by calling Creates a [JSON Patch](http://jsonpatch.com) so that value `source` can be changed into the value `target` by calling
[`patch`](patch.md) function. [`patch`](patch.md) function.
For two JSON values `source` and `target`, the following code yields `#!cpp true`: For two JSON values `source` and `target`, the following code always yields `#!cpp true`:
```cpp ```cpp
source.patch(diff(source, target)) == target; source.patch(diff(source, target)) == target;
``` ```
The equality holds up to [`operator==`](operator_eq.md), so it has the following exceptions:
- A value that is not equal to itself cannot round-trip. This applies to `NaN` (also nested in an array or object) and
to [discarded](is_discarded.md) values: `diff` emits a `replace` operation for them. A `NaN` in the patch is
serialized as `#!json null`, so a patch that was dumped and parsed again would set `#!json null`.
- Numbers that compare equal produce no operation, even if their types differ or if one is zero and the other is
negative zero: `diff(1, 1.0)` (integer and floating-point), `diff(1u, 1)` (unsigned and signed integer) and
`diff(0.0, -0.0)` (positive and negative zero) all return `#!json []`. The patched value is then the `source` and
keeps its number type and sign.
## Parameters ## Parameters
`source` (in) `source` (in)
@@ -32,12 +21,6 @@ The equality holds up to [`operator==`](operator_eq.md), so it has the following
`target` (in) `target` (in)
: JSON value to compare against : JSON value to compare against
`path` (in)
: a prefix that is put verbatim in front of the `path` member of every operation (default: `""`, which addresses the
root of the value). The prefix is neither escaped nor validated: `#!cpp diff(1, 2, "abc")` yields an operation with
the `path` `abc`, which is not a valid JSON Pointer. Use it with a valid JSON Pointer such as `/root` and escape
`~` and `/` in its reference tokens (see [JSON Pointer](../../features/json_pointer.md)).
## Return value ## Return value
a JSON patch to convert the `source` to `target` a JSON patch to convert the `source` to `target`
@@ -48,32 +31,11 @@ Strong guarantee: `source` and `target` are never modified.
## Complexity ## Complexity
Linear in the total number of values (including nested ones) in `source` and `target`, times the cost of a key-based Linear in the lengths of `source` and `target`.
object operation (looking up a key in an object): logarithmic for [`json`](../json.md), and linear for
[`ordered_json`](../ordered_json.md) (see [`ordered_map` complexity](../ordered_map.md#complexity)). For
`ordered_json`, diffing two objects with `n` and `m` members therefore takes O((n+m)²) when their keys do not line up
(e.g., a key was added or the keys are in a different order). The size of the patch is proportional to the number of
operations times the length of their paths, so a small change deep inside a value yields a long `path`.
## Notes ## Notes
- Currently, only `remove`, `add`, and `replace` operations are generated. Currently, only `remove`, `add`, and `replace` operations are generated.
- The patch is correct, but not guaranteed to be minimal. For instance, `diff([1,2,3], [0,1,2,3])` yields three
`replace` operations and one `add` operation instead of a single insertion.
- Differences between two arrays are reported index by index. Elements that were added at the end of the array are added
with `add` operations on the path `/-` (appended in order), and elements that were removed are removed with `remove`
operations from the highest index down to the lowest, so that the remaining indices stay valid.
- For objects, the operations for the members of `source` come first (`replace`, `remove`, or the operations for nested
values, in the iteration order of `source`), followed by `add` operations for the members that only `target` has.
- For [`ordered_json`](../ordered_json.md), objects with the same keys in a different order are different. As a patch
cannot reorder members, `diff` removes all keys of the `source` object and adds them again in the order of the
`target`.
- If `source` and `target` differ as a whole (e.g., different types), the patch consists of a single `replace`
operation for the root of the value, i.e., with the `path` `""` (or the given `path` prefix).
- The `value` members of the patch hold copies of values of `target`. A [binary](../../features/binary_values.md) value
has no JSON representation: when a patch that contains one is serialized, it becomes an object such as
`#!json {"bytes":[1,3],"subtype":null}`, so a parsed patch no longer holds a binary value (and would set that object
instead).
## Examples ## Examples
@@ -93,12 +55,10 @@ operations times the length of their paths, so a small change deep inside a valu
## See also ## See also
- [RFC 6902 (JSON Patch)](https://tools.ietf.org/html/rfc6902) - specification of JSON Patch - [RFC 6902 (JSON Patch)](https://tools.ietf.org/html/rfc6902)
- [`patch`](patch.md) - applies a JSON Patch - [patch](patch.md) applies a JSON Patch
- [`patch_inplace`](patch_inplace.md) - applies a JSON Patch in place - [patch_inplace](patch_inplace.md) applies a JSON Patch in place
- [`merge_patch`](merge_patch.md) - applies a JSON Merge Patch - [merge_patch](merge_patch.md) applies a JSON Merge Patch
- [`merge_diff`](merge_diff.md) - creates a diff as a JSON Merge Patch
- [JSON Patch and Diff](../../features/json_patch.md) - the article on JSON Patch
## Version history ## Version history
+2 -4
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@@ -89,10 +89,8 @@ Binary values are serialized as an object containing two keys:
## See also ## See also
- [`to_string`](to_string.md) - returns a string representation of a JSON value - [to_string](to_string.md) returns a string representation of a JSON value
- [`operator<<`](../operator_ltlt.md) - serialize to stream - [operator<<](../operator_ltlt.md) serialize to stream
- [`basic_json_view::dump`](../basic_json_view/dump.md) - the corresponding function of `basic_json_view`, serializing
directly from a flat index without building a `basic_json` value
- [Serialization](../../features/serialization.md) - the serialization article - [Serialization](../../features/serialization.md) - the serialization article
## Version history ## Version history
+3 -3
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@@ -63,12 +63,12 @@ Logarithmic in the size of the container, O(log(`size()`)).
## See also ## See also
- [`emplace_back`](emplace_back.md) - add a value to an array - [emplace_back](emplace_back.md) add a value to an array
- [`insert`](insert.md) - add values to an array/object - [insert](insert.md) add values to an array/object
- [Modifying values](../../features/modifying_values.md) - the article on modifying values - [Modifying values](../../features/modifying_values.md) - the article on modifying values
## Version history ## Version history
- Added in version 2.0.8. - Since version 2.0.8.
- Fixed in version 3.13.0: for [`ordered_json`](../ordered_json.md), the value could previously only be passed as an - Fixed in version 3.13.0: for [`ordered_json`](../ordered_json.md), the value could previously only be passed as an
rvalue; it can now also be passed as an lvalue or a `#!cpp const` lvalue, matching the behavior of `json`. rvalue; it can now also be passed as an lvalue or a `#!cpp const` lvalue, matching the behavior of `json`.
@@ -61,11 +61,11 @@ Amortized constant.
## See also ## See also
- [`operator+=`](operator+=.md) - add a value to an array/object - [operator+=](operator+=.md) add a value to an array/object
- [`push_back`](push_back.md) - add a value to an array/object - [push_back](push_back.md) add a value to an array/object
- [Modifying values](../../features/modifying_values.md) - the article on modifying values - [Modifying values](../../features/modifying_values.md) - the article on modifying values
## Version history ## Version history
- Added in version 2.0.8. - Since version 2.0.8.
- Returns reference since 3.7.0. - Returns reference since 3.7.0.
+4 -4
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@@ -41,7 +41,7 @@ bool empty() const noexcept
## Notes ## Notes
This function does not return whether a string stored as JSON value is empty — it returns whether the JSON container This function does not return whether a string stored as JSON value is empty -- it returns whether the JSON container
itself is empty which is `#!cpp false` in the case of a string. itself is empty which is `#!cpp false` in the case of a string.
## Examples ## Examples
@@ -62,9 +62,9 @@ itself is empty which is `#!cpp false` in the case of a string.
## See also ## See also
- [`size`](size.md) - returns the number of elements - [size](size.md) returns the number of elements
- [`clear`](clear.md) - clears the content and resets the value to the default value - [clear](clear.md) clears the content and resets the value to the default value
- [`basic_json_view::empty`](../basic_json_view/empty.md) - the same check on a zero-copy view - [basic_json_view::empty](../basic_json_view/empty.md) - the same check on a zero-copy view
## Version history ## Version history
+5 -10
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@@ -7,12 +7,7 @@ const_iterator end() const noexcept;
Returns an iterator to one past the last element. Returns an iterator to one past the last element.
<div class="nj-fig-wrap" markdown> ![Illustration from cppreference.com](../../images/range-begin-end.svg)
--8<-- "images/range-begin-end.svg"
</div>
<p class="nj-caption" markdown>`end()` points to the position after the last element and `begin()` to the first element;
the dashed cell is the past-the-last position, which must not be dereferenced.</p>
## Return value ## Return value
@@ -44,11 +39,11 @@ Constant.
## See also ## See also
- [`begin`](begin.md) - returns an iterator to the first element - [begin](begin.md) returns an iterator to the first element
- [`cend`](cend.md) - returns a const iterator to one past the last element - [cend](cend.md) returns a const iterator to one past the last element
- [`rend`](rend.md) - returns a reverse iterator to one before the first element - [rend](rend.md) returns a reverse iterator to one before the first element
- [Iterators](../../features/iterators.md) - the article on iterators - [Iterators](../../features/iterators.md) - the article on iterators
- [`basic_json_view::end`](../basic_json_view/end.md) - the same iteration on a zero-copy view - [basic_json_view::end](../basic_json_view/end.md) - the same iteration on a zero-copy view
## Version history ## Version history
+2 -3
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@@ -60,9 +60,8 @@ Constant.
## See also ## See also
- [`start_pos`](start_pos.md) - to access the start position - [start_pos](start_pos.md) to access the start position
- [`JSON_DIAGNOSTIC_POSITIONS`](../macros/json_diagnostic_positions.md) - overview of the supported conversions - [JSON_DIAGNOSTIC_POSITIONS](../macros/json_diagnostic_positions.md) for an overview of the diagnostic positions
- [Parsing and Exceptions](../../features/parsing/parse_exceptions.md) - handling parse errors and locating them in the input
## Version history ## Version history
+5 -4
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@@ -204,8 +204,8 @@ Strong exception safety: if an exception occurs, the original value stays intact
## See also ## See also
- [`clear`](clear.md) - clears the contents - [clear](clear.md) clears the contents
- [`insert`](insert.md) - add values to an array/object - [insert](insert.md) add values to an array/object
- [Modifying values](../../features/modifying_values.md) - the article on modifying values - [Modifying values](../../features/modifying_values.md) - the article on modifying values
## Version history ## Version history
@@ -213,6 +213,7 @@ Strong exception safety: if an exception occurs, the original value stays intact
1. Added in version 1.0.0. Added support for binary types in version 3.8.0. 1. Added in version 1.0.0. Added support for binary types in version 3.8.0.
2. Added in version 1.0.0. Added support for binary types in version 3.8.0. 2. Added in version 1.0.0. Added support for binary types in version 3.8.0.
3. Added in version 1.0.0. 3. Added in version 1.0.0.
4. Added in version 3.11.0. Support for keys convertible to `std::string_view` added in version 3.13.0, consistently 4. Added in version 3.11.0. Fixed in version 3.13.0 to consistently accept `std::string_view`-convertible keys, as
across the lookup functions. already supported by [`operator[]`](operator[].md), [`at`](at.md), [`value`](value.md), and other lookup
functions.
5. Added in version 1.0.0. 5. Added in version 1.0.0.
@@ -37,8 +37,8 @@ ignore
: ignore invalid UTF-8 sequences; all valid bytes are copied to the output unchanged, and invalid bytes are dropped : ignore invalid UTF-8 sequences; all valid bytes are copied to the output unchanged, and invalid bytes are dropped
keep keep
: keep invalid UTF-8 sequences unchanged; only meaningful for the binary formats mentioned above, since : keep invalid UTF-8 sequences unchanged; only meaningful for the binary formats mentioned above, since [`dump`]
[`dump`](dump.md) itself must produce text, and `keep` there writes the ill-formed bytes to the output as is, so the (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 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) characters, which are still escaped as usual)
@@ -61,7 +61,7 @@ keep
## See also ## See also
- [`dump`](dump.md) - serializes a JSON value, with an `error_handler_t` parameter to configure invalid UTF-8 handling - [dump](dump.md) serializes a JSON value, with an `error_handler_t` parameter to configure invalid UTF-8 handling
- [Handling invalid UTF-8](../../features/serialization.md#handling-invalid-utf-8) - the article on handling invalid UTF-8 - [Handling invalid UTF-8](../../features/serialization.md#handling-invalid-utf-8) - the article on handling invalid UTF-8
## Version history ## Version history
+2 -9
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@@ -40,9 +40,6 @@ classDiagram
style json_exception fill:#CCCCFF style json_exception fill:#CCCCFF
``` ```
<p class="nj-caption" markdown>Class hierarchy of the library's exceptions; arrows point from a derived class to its
base class, and the highlighted box is `basic_json::exception`.</p>
Subclasses: Subclasses:
- [`parse_error`](parse_error.md) for exceptions indicating a parse error - [`parse_error`](parse_error.md) for exceptions indicating a parse error
@@ -83,12 +80,8 @@ constructor.
## See also ## See also
- [List of exceptions](../../home/exceptions.md) - overview of all exceptions thrown by the library [List of exceptions](../../home/exceptions.md)
- [Working Without Exceptions](../../features/no_exceptions.md) - using the library without exceptions
- [`JSON_DIAGNOSTICS`](../macros/json_diagnostics.md) - extended exception messages with the path of the failing value
- [Parsing and Exceptions](../../features/parsing/parse_exceptions.md) - parsing alternatives that do not throw
- [Debugging](../../home/debugging.md) - debugging aids
## Version history ## Version history
- Added in version 3.0.0. - Since version 3.0.0.
+6 -16
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@@ -10,21 +10,12 @@ template<typename KeyType>
iterator find(KeyType&& key); iterator find(KeyType&& key);
template<typename KeyType> template<typename KeyType>
const_iterator find(KeyType&& key) const; 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 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. 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 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. `#!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 ## Template parameters
@@ -91,16 +82,15 @@ Logarithmic in the size of the JSON object.
## See also ## See also
- [`count`](count.md) - returns the number of occurrences of a key - [count](count.md) returns the number of occurrences of a key
- [`contains`](contains.md) - checks whether a key exists - [contains](contains.md) checks whether a key exists
- [`basic_json_view::find`](../basic_json_view/find.md) - the same lookup on a zero-copy view (a duplicate key resolves - [basic_json_view::find](../basic_json_view/find.md) - the same lookup on a zero-copy view
to the first member, whereas `parse()` keeps the last)
- [Element Access](../../features/element_access/index.md#does-this-key-exist) - how to test whether a key exists
## Version history ## Version history
1. Added in version 3.11.0. 1. Added in version 3.11.0.
2. Added in version 1.0.0. Changed to support comparable types in version 3.11.0. Support for keys convertible to 2. Added in version 1.0.0. Changed to support comparable types in version 3.11.0. Fixed in version 3.13.0 to
`std::string_view` added in version 3.13.0, consistently across the lookup functions. consistently accept `std::string_view`-convertible keys, as already supported by [`operator[]`](operator[].md),
[`at`](at.md), [`value`](value.md), and other lookup functions.
3. Deleted overloads for integral key types added in version 3.13.0 to reject such calls at compile time instead of 3. Deleted overloads for integral key types added in version 3.13.0 to reject such calls at compile time instead of
causing undefined behavior at runtime. causing undefined behavior at runtime.
+1 -2
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@@ -58,8 +58,7 @@ Empty objects and arrays are flattened to `#!json null` and will not be reconstr
## See also ## See also
- [`unflatten`](unflatten.md) - the reverse function - [unflatten](unflatten.md) the reverse function
- [JSON Pointer](../../features/json_pointer.md#flatten-unflatten) - the article on JSON Pointer and flattening
## Version history ## Version history
+2 -2
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@@ -86,8 +86,8 @@ std::string format_as(const BasicJsonType& j)
## See also ## See also
- [`dump`](dump.md) - serialize a JSON value to a string - [dump](dump.md)
- [`std::formatter<basic_json>`](std_formatter.md) - the `std::format` (C++20) equivalent - [std::formatter<basic_json>](std_formatter.md) - the `std::format` (C++20) equivalent
- [Serialization](../../features/serialization.md) - the serialization article - [Serialization](../../features/serialization.md) - the serialization article
## Version history ## Version history
+8 -16
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@@ -82,11 +82,8 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
- Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs - Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs
- Throws [parse_error.113](../../home/exceptions.md#jsonexceptionparse_error113) if a string could not be parsed - Throws [parse_error.113](../../home/exceptions.md#jsonexceptionparse_error113) if a string could not be parsed
successfully, or if a string value or object key is not valid UTF-8 and `error_handler` is `strict` successfully, or if a string value or object key is not valid UTF-8 and `error_handler` is `strict`
- Throws [parse_error.115](../../home/exceptions.md#jsonexceptionparse_error115) if the text of a high-precision
number (`H`) is not a valid number
- Throws [out_of_range.408](../../home/exceptions.md#jsonexceptionout_of_range408) if the size of an optimized container - Throws [out_of_range.408](../../home/exceptions.md#jsonexceptionout_of_range408) if the size of an optimized container
cannot be represented by `std::size_t` or exceeds the container's `max_size()`, or if the product of the dimensions of or n-dimensional array cannot be represented by `std::size_t`
an n-dimensional array overflows
## Complexity ## Complexity
@@ -110,16 +107,12 @@ Linear in the size of the input.
## See also ## See also
- [BJData](../../features/binary_formats/bjdata.md) - the format, its byte layout and how values are mapped - [to_bjdata](to_bjdata.md) create a BJData serialization of a JSON value
- [Binary formats](../../features/binary_formats/index.md) - overview and comparison of the supported binary formats - [from_cbor](from_cbor.md) create a JSON value from an input in CBOR format
- [Parsing untrusted input](../../features/parsing/untrusted_input.md) - limits and safe handling of hostile data - [from_msgpack](from_msgpack.md) create a JSON value from an input in MessagePack format
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [from_bson](from_bson.md) create a JSON value from an input in BSON format
- [`to_bjdata`](to_bjdata.md) - create a BJData serialization of a JSON value - [from_ubjson](from_ubjson.md) create a JSON value from an input in UBJSON format
- [`from_cbor`](from_cbor.md) - create a JSON value from an input in CBOR format - [from_bon8](from_bon8.md) create a JSON value from an input in BON8 format
- [`from_msgpack`](from_msgpack.md) - create a JSON value from an input in MessagePack format
- [`from_bson`](from_bson.md) - create a JSON value from an input in BSON format
- [`from_ubjson`](from_ubjson.md) - create a JSON value from an input in UBJSON format
- [`from_bon8`](from_bon8.md) - create a JSON value from an input in BON8 format
## Version history ## Version history
@@ -131,8 +124,7 @@ Linear in the size of the input.
!!! warning "Deprecation" !!! warning "Deprecation"
- Overload (2) replaces calls to `from_bjdata` with a pointer and a length as first two parameters, which has been - 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. In version 4.0.0, this overload deprecated in version 3.13.0. This overload will be removed in version 4.0.0. Please replace all calls like
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_bjdata(ptr, len, ...);` with `#!cpp from_bjdata(ptr, ptr+len, ...);`. `#!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 You should be warned by your compiler with a `-Wdeprecated-declarations` warning if you are using a deprecated
+7 -16
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@@ -74,11 +74,6 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
- Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs, for instance - Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs, for instance
an invalid byte, a string that is not valid UTF-8, or an object key that is not a string an invalid byte, a string that is not valid UTF-8, or an object key that is not a string
The UTF-8 validity of strings is always checked, independent of
[`JSON_STRICT_BINARY_UTF8`](../macros/json_strict_binary_utf8.md), because the end of a BON8 string is determined from
its encoding. Duplicate object keys are accepted; the last value wins (see
[BON8](../../features/binary_formats/bon8.md)).
## Complexity ## Complexity
Linear in the size of the input. Linear in the size of the input.
@@ -101,15 +96,12 @@ Linear in the size of the input.
## See also ## See also
- [BON8](../../features/binary_formats/bon8.md) - the format, its byte layout and how values are mapped - [to_bon8](to_bon8.md) create a BON8 serialization of a JSON value
- [Binary formats](../../features/binary_formats/index.md) - overview and comparison of the supported binary formats - [from_cbor](from_cbor.md) create a JSON value from an input in CBOR format
- [Parsing untrusted input](../../features/parsing/untrusted_input.md) - limits and safe handling of hostile data - [from_msgpack](from_msgpack.md) create a JSON value from an input in MessagePack format
- [`to_bon8`](to_bon8.md) - create a BON8 serialization of a JSON value - [from_bson](from_bson.md) create a JSON value from an input in BSON format
- [`from_cbor`](from_cbor.md) - create a JSON value from an input in CBOR format - [from_ubjson](from_ubjson.md) create a JSON value from an input in UBJSON format
- [`from_msgpack`](from_msgpack.md) - create a JSON value from an input in MessagePack format - [from_bjdata](from_bjdata.md) create a JSON value from an input in BJData format
- [`from_bson`](from_bson.md) - create a JSON value from an input in BSON format
- [`from_ubjson`](from_ubjson.md) - create a JSON value from an input in UBJSON format
- [`from_bjdata`](from_bjdata.md) - create a JSON value from an input in BJData format
## Version history ## Version history
@@ -118,8 +110,7 @@ Linear in the size of the input.
!!! warning "Deprecation" !!! warning "Deprecation"
- Overload (2) replaces calls to `from_bon8` with a pointer and a length as first two parameters, which has been - 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. In version 4.0.0, this overload deprecated in version 3.13.0. This overload will be removed in version 4.0.0. Please replace all calls like
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_bon8(ptr, len, ...);` with `#!cpp from_bon8(ptr, ptr+len, ...);`. `#!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 You should be warned by your compiler with a `-Wdeprecated-declarations` warning if you are using a deprecated
+9 -15
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@@ -80,8 +80,7 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
- Throws [`parse_error.110`](../../home/exceptions.md#jsonexceptionparse_error110) if the given input ends prematurely or - Throws [`parse_error.110`](../../home/exceptions.md#jsonexceptionparse_error110) if the given input ends prematurely or
the end of the input was not reached when `strict` was set to true the end of the input was not reached when `strict` was set to true
- Throws [`parse_error.112`](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs (e.g., an - Throws [`parse_error.112`](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs (e.g., an
invalid string or byte array length, an invalid inner length of a binary value with subtype `0x02`, or a document size invalid string or byte array length)
that does not match the content; `strict` does not affect the document size checks)
- Throws [`parse_error.114`](../../home/exceptions.md#jsonexceptionparse_error114) if an unsupported BSON record type is - Throws [`parse_error.114`](../../home/exceptions.md#jsonexceptionparse_error114) if an unsupported BSON record type is
encountered encountered
- Throws [`parse_error.113`](../../home/exceptions.md#jsonexceptionparse_error113) if a string value or object key is - Throws [`parse_error.113`](../../home/exceptions.md#jsonexceptionparse_error113) if a string value or object key is
@@ -109,17 +108,13 @@ Linear in the size of the input.
## See also ## See also
- [BSON](../../features/binary_formats/bson.md) - the format, its byte layout and how values are mapped - [BSON specification](http://bsonspec.org/spec.html)
- [Binary formats](../../features/binary_formats/index.md) - overview and comparison of the supported binary formats - [to_bson](to_bson.md) for the analogous serialization
- [Parsing untrusted input](../../features/parsing/untrusted_input.md) - limits and safe handling of hostile data - [from_cbor](from_cbor.md) for the related CBOR format
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [from_msgpack](from_msgpack.md) for the related MessagePack format
- [BSON specification](http://bsonspec.org/spec.html) - specification of the BSON format - [from_ubjson](from_ubjson.md) for the related UBJSON format
- [`to_bson`](to_bson.md) - the analogous serialization - [from_bjdata](from_bjdata.md) for the related BJData format
- [`from_cbor`](from_cbor.md) - the related CBOR format - [from_bon8](from_bon8.md) for the related BON8 format
- [`from_msgpack`](from_msgpack.md) - the related MessagePack format
- [`from_ubjson`](from_ubjson.md) - the related UBJSON format
- [`from_bjdata`](from_bjdata.md) - the related BJData format
- [`from_bon8`](from_bon8.md) - the related BON8 format
## Version history ## Version history
@@ -131,8 +126,7 @@ Linear in the size of the input.
!!! warning "Deprecation" !!! warning "Deprecation"
- Overload (2) replaces calls to `from_bson` with a pointer and a length as first two parameters, which has been - 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. In version 4.0.0, this overload deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_bson(ptr, len, ...);` with `#!cpp from_bson(ptr, ptr+len, ...);`. `#!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 - 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 deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
+11 -24
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@@ -32,10 +32,8 @@ The exact mapping and its limitations are described on a [dedicated page](../../
- an `std::istream` object - an `std::istream` object
- a `FILE` pointer - a `FILE` pointer
- a C-style array of characters (its terminating NUL is read as trailing data: `parse_error.110` unless `strict` is - a C-style array of characters
`false`) - a pointer to a null-terminated string of single byte characters
- a pointer to a null-terminated string of single byte characters (read up to the first 0x00 byte, which is a valid
CBOR byte)
- a container `obj` for which `begin(obj)` and `end(obj)` produce a valid pair of iterators - a container `obj` for which `begin(obj)` and `end(obj)` produce a valid pair of iterators
(as found via ADL or member functions, with semantics compatible to `std::begin` and `std::end`) (as found via ADL or member functions, with semantics compatible to `std::begin` and `std::end`)
@@ -91,14 +89,8 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
- Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if unsupported features from CBOR were - Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if unsupported features from CBOR were
used in the given input or if the input is not valid CBOR used in the given input or if the input is not valid CBOR
- Throws [parse_error.113](../../home/exceptions.md#jsonexceptionparse_error113) if a map key is not a string (keys of - Throws [parse_error.113](../../home/exceptions.md#jsonexceptionparse_error113) if a map key is not a string (keys of
other types are not supported, as JSON object keys are always strings), if the head of a string or byte string is other types are not supported, as JSON object keys are always strings), or if a string value or object key is not
malformed (including a chunk of the wrong type or an indefinite-length string nested inside an indefinite-length valid UTF-8 and `error_handler` is `strict`
string), or if a string value or object key (or one chunk of an indefinite-length string) is not valid UTF-8 and
`error_handler` is `strict`
- Throws [out_of_range.408](../../home/exceptions.md#jsonexceptionout_of_range408) if an array or map announces
a length that `std::size_t` cannot hold, or that equals `std::size_t(-1)` (for example `9B FF FF FF FF FF FF FF FF`)
- Throws [out_of_range.406](../../home/exceptions.md#jsonexceptionout_of_range406) if a floating-point number does not
fit into `number_float_t`
## Complexity ## Complexity
@@ -122,16 +114,12 @@ Linear in the size of the input.
## See also ## See also
- [CBOR](../../features/binary_formats/cbor.md) - the format, its byte layout and how values are mapped - [to_cbor](to_cbor.md) create a CBOR serialization of a JSON value
- [Binary formats](../../features/binary_formats/index.md) - overview and comparison of the supported binary formats - [from_msgpack](from_msgpack.md) create a JSON value from an input in MessagePack format
- [Parsing untrusted input](../../features/parsing/untrusted_input.md) - limits and safe handling of hostile data - [from_bson](from_bson.md) create a JSON value from an input in BSON format
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [from_ubjson](from_ubjson.md) create a JSON value from an input in UBJSON format
- [`to_cbor`](to_cbor.md) - create a CBOR serialization of a JSON value - [from_bjdata](from_bjdata.md) create a JSON value from an input in BJData format
- [`from_msgpack`](from_msgpack.md) - create a JSON value from an input in MessagePack format - [from_bon8](from_bon8.md) create a JSON value from an input in BON8 format
- [`from_bson`](from_bson.md) - create a JSON value from an input in BSON format
- [`from_ubjson`](from_ubjson.md) - create a JSON value from an input in UBJSON format
- [`from_bjdata`](from_bjdata.md) - create a JSON value from an input in BJData format
- [`from_bon8`](from_bon8.md) - create a JSON value from an input in BON8 format
## Version history ## Version history
@@ -147,8 +135,7 @@ Linear in the size of the input.
!!! warning "Deprecation" !!! warning "Deprecation"
- Overload (2) replaces calls to `from_cbor` with a pointer and a length as first two parameters, which has been - 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. In version 4.0.0, this overload deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_cbor(ptr, len, ...);` with `#!cpp from_cbor(ptr, ptr+len, ...);`. `#!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 - 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 deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
@@ -107,16 +107,12 @@ Linear in the size of the input.
## See also ## See also
- [MessagePack](../../features/binary_formats/messagepack.md) - the format, its byte layout and how values are mapped - [to_msgpack](to_msgpack.md) create a MessagePack serialization of a JSON value
- [Binary formats](../../features/binary_formats/index.md) - overview and comparison of the supported binary formats - [from_cbor](from_cbor.md) create a JSON value from an input in CBOR format
- [Parsing untrusted input](../../features/parsing/untrusted_input.md) - limits and safe handling of hostile data - [from_bson](from_bson.md) create a JSON value from an input in BSON format
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [from_ubjson](from_ubjson.md) create a JSON value from an input in UBJSON format
- [`to_msgpack`](to_msgpack.md) - create a MessagePack serialization of a JSON value - [from_bjdata](from_bjdata.md) create a JSON value from an input in BJData format
- [`from_cbor`](from_cbor.md) - create a JSON value from an input in CBOR format - [from_bon8](from_bon8.md) create a JSON value from an input in BON8 format
- [`from_bson`](from_bson.md) - create a JSON value from an input in BSON format
- [`from_ubjson`](from_ubjson.md) - create a JSON value from an input in UBJSON format
- [`from_bjdata`](from_bjdata.md) - create a JSON value from an input in BJData format
- [`from_bon8`](from_bon8.md) - create a JSON value from an input in BON8 format
## Version history ## Version history
@@ -131,8 +127,7 @@ Linear in the size of the input.
!!! warning "Deprecation" !!! warning "Deprecation"
- Overload (2) replaces calls to `from_msgpack` with a pointer and a length as first two parameters, which has been - 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. In version 4.0.0, this overload deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_msgpack(ptr, len, ...);` with `#!cpp from_msgpack(ptr, ptr+len, ...);`. `#!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 - 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 deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
+11 -23
View File
@@ -79,18 +79,11 @@ Strong guarantee: if an exception is thrown, there are no changes in the JSON va
- Throws [parse_error.110](../../home/exceptions.md#jsonexceptionparse_error110) if the given input ends prematurely or - Throws [parse_error.110](../../home/exceptions.md#jsonexceptionparse_error110) if the given input ends prematurely or
the end of the file was not reached when `strict` was set to true the end of the file was not reached when `strict` was set to true
- Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if an invalid type marker is read - Throws [parse_error.112](../../home/exceptions.md#jsonexceptionparse_error112) if a parse error occurs
(including a type marker after `$` of an optimized container, even if its count is 0), or if `$` is not followed by `#`
- Throws [parse_error.113](../../home/exceptions.md#jsonexceptionparse_error113) if a string could not be parsed - Throws [parse_error.113](../../home/exceptions.md#jsonexceptionparse_error113) if a string could not be parsed
successfully (negative or non-integer length, `C` followed by a byte above 0x7F), if the count of an optimized successfully, or if a string value or object key is not valid UTF-8 and `error_handler` is `strict`
container is negative, or if a string value or object key is not valid UTF-8 and `error_handler` is `strict` - Throws [out_of_range.408](../../home/exceptions.md#jsonexceptionout_of_range408) if the size of an optimized container
- Throws [parse_error.115](../../home/exceptions.md#jsonexceptionparse_error115) if the text of a high-precision number or n-dimensional array cannot be represented by `std::size_t`
(`H`) is not a valid JSON number
- Throws [out_of_range.406](../../home/exceptions.md#jsonexceptionout_of_range406) if a high-precision number, or a
float64 when `number_float_t` is `float`, does not fit into `number_float_t`
- Throws [out_of_range.408](../../home/exceptions.md#jsonexceptionout_of_range408) if the count of an optimized
container exceeds the capacity of the container (or of `std::size_t`), or if an optimized array of `Z`, `T`, or `F` has
more than 1,048,576 elements
## Complexity ## Complexity
@@ -114,16 +107,12 @@ Linear in the size of the input.
## See also ## See also
- [UBJSON](../../features/binary_formats/ubjson.md) - the format, its byte layout and how values are mapped - [to_ubjson](to_ubjson.md) create a UBJSON serialization of a JSON value
- [Binary formats](../../features/binary_formats/index.md) - overview and comparison of the supported binary formats - [from_cbor](from_cbor.md) create a JSON value from an input in CBOR format
- [Parsing untrusted input](../../features/parsing/untrusted_input.md) - limits and safe handling of hostile data - [from_msgpack](from_msgpack.md) create a JSON value from an input in MessagePack format
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [from_bson](from_bson.md) create a JSON value from an input in BSON format
- [`to_ubjson`](to_ubjson.md) - create a UBJSON serialization of a JSON value - [from_bjdata](from_bjdata.md) create a JSON value from an input in BJData format
- [`from_cbor`](from_cbor.md) - create a JSON value from an input in CBOR format - [from_bon8](from_bon8.md) create a JSON value from an input in BON8 format
- [`from_msgpack`](from_msgpack.md) - create a JSON value from an input in MessagePack format
- [`from_bson`](from_bson.md) - create a JSON value from an input in BSON format
- [`from_bjdata`](from_bjdata.md) - create a JSON value from an input in BJData format
- [`from_bon8`](from_bon8.md) - create a JSON value from an input in BON8 format
## Version history ## Version history
@@ -136,8 +125,7 @@ Linear in the size of the input.
!!! warning "Deprecation" !!! warning "Deprecation"
- Overload (2) replaces calls to `from_ubjson` with a pointer and a length as first two parameters, which has been - 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. In version 4.0.0, this overload deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
will be deleted (`= delete`) rather than removed. Please replace all calls like
`#!cpp from_ubjson(ptr, len, ...);` with `#!cpp from_ubjson(ptr, ptr+len, ...);`. `#!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 - 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 deprecated in version 3.8.0. This overload will be removed in version 4.0.0. Please replace all calls like
+3 -5
View File
@@ -50,12 +50,10 @@ Constant.
## See also ## See also
- [`back`](back.md) - to access the last element - [back](back.md) to access the last element
- [`basic_json_view::front`](../basic_json_view/front.md) - the same access on a zero-copy view (document order, not - [basic_json_view::front](../basic_json_view/front.md) - the same access on a zero-copy view
sorted; duplicate keys are visited)
- [Element Access](../../features/element_access/index.md) - overview of all ways to access elements
## Version history ## Version history
- Added in version 1.0.0. - Added in version 1.0.0.
- Binary values are supported since version 3.8.0. - Adjusted code to return reference to binary values in version 3.8.0.
+8 -9
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@@ -178,17 +178,16 @@ overload (3).
## See also ## See also
- [`get_to`](get_to.md) - convert and write into a passed value - [get_to](get_to.md) convert and write into a passed value
- [`get_ptr`](get_ptr.md) - get a pointer to the stored value - [get_ptr](get_ptr.md) get a pointer to the stored value
- [`get_ref`](get_ref.md) - get a reference to the stored value - [get_ref](get_ref.md) get a reference to the stored value
- [`operator ValueType`](operator_ValueType.md) - get a value via implicit conversion - [operator ValueType](operator_ValueType.md) get a value via implicit conversion
- [Converting values](../../features/conversions.md) - the type conversions article - [Converting values](../../features/conversions.md) - the type conversions article
- [`basic_json_view::get`](../basic_json_view/get.md) - the same conversion on a zero-copy view (many types are - [basic_json_view::get](../basic_json_view/get.md) - the same conversion on a zero-copy view (many types are
converted without ever building a `basic_json` value) converted without ever building a `basic_json` value)
- [Arbitrary Type Conversions](../../features/arbitrary_types.md) - make your own types usable with `get`
## Version history ## Version history
1. Added in version 2.1.0. 1. Since version 2.1.0.
2. Added in version 2.1.0. Extended to work with other specializations of `basic_json` in version 3.1.2. 2. Since version 2.1.0. Extended to work with other specializations of `basic_json` in version 3.2.0.
3. Added in version 1.0.0. 3. Since version 1.0.0.
@@ -36,7 +36,7 @@ Constant.
## See also ## See also
- [`basic_json`](index.md#template-parameters) - the class template, with `AllocatorType` as one of its template parameters - [basic_json](index.md#template-parameters) the class template, with `AllocatorType` as one of its template parameters
- [Template Parameter Requirements](../../features/types/template_parameters.md#allocatortype) - the requirements for `AllocatorType` - [Template Parameter Requirements](../../features/types/template_parameters.md#allocatortype) - the requirements for `AllocatorType`
## Version history ## Version history
@@ -42,11 +42,8 @@ Constant.
## See also ## See also
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [get](get.md) get a value (explicit conversion)
- [`binary`](binary.md) - create a binary value - [get_ref](get_ref.md) get a reference to the stored value
- [`is_binary`](is_binary.md) - check whether a value is binary
- [`get`](get.md) - get a value (explicit conversion)
- [`get_ref`](get_ref.md) - get a reference to the stored value
## Version history ## Version history
+2 -3
View File
@@ -45,7 +45,7 @@ Constant.
#include <iostream> #include <iostream>
#include <nlohmann/json.hpp> #include <nlohmann/json.hpp>
using nlohmann::json; using json = nlohmann::json;
int main() int main()
{ {
@@ -86,8 +86,7 @@ Constant.
## See also ## See also
- [`get_ref()`](get_ref.md) - get a reference value - [get_ref()](get_ref.md) get a reference value
- [Converting values](../../features/conversions.md) - getting values out, with or without copying
## Version history ## Version history
+2 -3
View File
@@ -60,10 +60,9 @@ Constant.
## See also ## See also
- [`get_ptr()`](get_ptr.md) - get a pointer value - [get_ptr()](get_ptr.md) get a pointer value
- [`basic_json_view::get_string`](../basic_json_view/get_string.md) - the closest counterpart on a zero-copy view: a - [basic_json_view::get_string](../basic_json_view/get_string.md) - the closest counterpart on a zero-copy view: a
string without a copy, but as a view rather than a reference to a value that must already exist string without a copy, but as a view rather than a reference to a value that must already exist
- [Converting values](../../features/conversions.md) - getting values out, with or without copying
## Version history ## Version history
+5 -6
View File
@@ -68,14 +68,13 @@ Depends on the `json_serializer<ValueType>::from_json()` implementation.
## See also ## See also
- [`get`](get.md) - get a value (explicit conversion) - [get](get.md) get a value (explicit conversion)
- [`get_ref`](get_ref.md) - get a reference to the stored value - [get_ref](get_ref.md) get a reference to the stored value
- [`get_ptr`](get_ptr.md) - get a pointer to the stored value - [get_ptr](get_ptr.md) get a pointer to the stored value
- [Converting values](../../features/conversions.md) - the type conversions article - [Converting values](../../features/conversions.md) - the type conversions article
- [`basic_json_view::get_to`](../basic_json_view/get_to.md) - the same conversion on a zero-copy view - [basic_json_view::get_to](../basic_json_view/get_to.md) - the same conversion on a zero-copy view
- [Arbitrary Type Conversions](../../features/arbitrary_types.md) - make your own types usable with `get_to`
## Version history ## Version history
- Added in version 3.3.0. - Since version 3.3.0.
- Added a `static_assert` with a clear message for `const` arguments in version 3.13.0. - Added a `static_assert` with a clear message for `const` arguments in version 3.13.0.
+4 -30
View File
@@ -44,22 +44,6 @@ are collected in [Template Parameter Requirements](../../features/types/template
- [**json**](../json.md) - default specialization - [**json**](../json.md) - default specialization
- [**ordered_json**](../ordered_json.md) - a specialization that maintains the insertion order of object keys - [**ordered_json**](../ordered_json.md) - a specialization that maintains the insertion order of object keys
## Documents and views
Besides `basic_json`, the library offers a second way to hold a parsed JSON text: a
[`basic_json_document`](../basic_json_document/index.md), which owns or borrows the text and holds a flat index of the
values in it, and a [`basic_json_view`](../basic_json_view/index.md), a read-only handle to one value of such a document.
Both are defined in the header `<nlohmann/json_view.hpp>`; see
[Zero-copy JSON views](../../features/json_view.md) for the concept and the trade-offs.
- [**json_document**](../json_document.md) / [**ordered_json_document**](../ordered_json_document.md) - read-only
documents of the `basic_json` specialization they belong to
- [**json_editable_document**](../json_editable_document.md) /
[**ordered_json_editable_document**](../ordered_json_editable_document.md) - documents that can be modified in place
- [**json_view**](../json_view.md) / [**ordered_json_view**](../ordered_json_view.md) - views of a document
- [**json_editable_view**](../json_editable_view.md) /
[**ordered_json_editable_view**](../ordered_json_editable_view.md) - views of an editable document
## Iterator invalidation ## Iterator invalidation
All operations that add values to an **array** ([`push_back`](push_back.md) , [`operator+=`](operator+=.md), All operations that add values to an **array** ([`push_back`](push_back.md) , [`operator+=`](operator+=.md),
@@ -101,7 +85,7 @@ The class satisfies the following concept requirements:
- [EqualityComparable](https://en.cppreference.com/w/cpp/named_req/EqualityComparable): JSON values can be compared with - [EqualityComparable](https://en.cppreference.com/w/cpp/named_req/EqualityComparable): JSON values can be compared with
`==`, see [`operator==`](operator_eq.md). `==`, see [`operator==`](operator_eq.md).
- [LessThanComparable](https://en.cppreference.com/w/cpp/named_req/LessThanComparable): JSON values can be compared with - [LessThanComparable](https://en.cppreference.com/w/cpp/named_req/LessThanComparable): JSON values can be compared with
`<`, see [`operator<`](operator_lt.md). `<`, see [`operator<`](operator_le.md).
- [Swappable](https://en.cppreference.com/w/cpp/named_req/Swappable): Any JSON lvalue or rvalue of can be swapped with - [Swappable](https://en.cppreference.com/w/cpp/named_req/Swappable): Any JSON lvalue or rvalue of can be swapped with
any lvalue or rvalue of other compatible types, using unqualified function `swap`. any lvalue or rvalue of other compatible types, using unqualified function `swap`.
- [NullablePointer](https://en.cppreference.com/w/cpp/named_req/NullablePointer): JSON values can be compared against - [NullablePointer](https://en.cppreference.com/w/cpp/named_req/NullablePointer): JSON values can be compared against
@@ -121,7 +105,6 @@ The class satisfies the following concept requirements:
- [**json_pointer**](../json_pointer/index.md) - JSON Pointer implementation - [**json_pointer**](../json_pointer/index.md) - JSON Pointer implementation
- [**json_serializer**](json_serializer.md) - type of the serializer to for conversions from/to JSON - [**json_serializer**](json_serializer.md) - type of the serializer to for conversions from/to JSON
- [**error_handler_t**](error_handler_t.md) - type to choose behavior on decoding errors - [**error_handler_t**](error_handler_t.md) - type to choose behavior on decoding errors
- [**bjdata_version_t**](bjdata_version_t.md) - type to choose the BJData version to write
- [**cbor_tag_handler_t**](cbor_tag_handler_t.md) - type to choose how to handle CBOR tags - [**cbor_tag_handler_t**](cbor_tag_handler_t.md) - type to choose how to handle CBOR tags
- **initializer_list_t** - type for initializer lists of `basic_json` values - **initializer_list_t** - type for initializer lists of `basic_json` values
- [**input_format_t**](input_format_t.md) - type to choose the format to parse - [**input_format_t**](input_format_t.md) - type to choose the format to parse
@@ -189,7 +172,7 @@ The class satisfies the following concept requirements:
Functions to inspect the type of a JSON value. Functions to inspect the type of a JSON value.
- [**type**](type.md) - return the type of the JSON value - [**type**](type.md) - return the type of the JSON value
- [`operator value_t`](operator_value_t.md) - return the type of the JSON value - [**operator value_t**](operator_value_t.md) - return the type of the JSON value
- [**type_name**](type_name.md) - return the type as string - [**type_name**](type_name.md) - return the type as string
- [**is_primitive**](is_primitive.md) - return whether the type is primitive - [**is_primitive**](is_primitive.md) - return whether the type is primitive
- [**is_structured**](is_structured.md) - return whether the type is structured - [**is_structured**](is_structured.md) - return whether the type is structured
@@ -218,7 +201,7 @@ Direct access to the stored value of a JSON value.
- [**get_to**](get_to.md) - get a value and write it to a destination - [**get_to**](get_to.md) - get a value and write it to a destination
- [**get_ptr**](get_ptr.md) - get a pointer value - [**get_ptr**](get_ptr.md) - get a pointer value
- [**get_ref**](get_ref.md) - get a reference value - [**get_ref**](get_ref.md) - get a reference value
- [`operator ValueType`](operator_ValueType.md) - get a value - [**operator ValueType**](operator_ValueType.md) - get a value
- [**get_binary**](get_binary.md) - get a binary value - [**get_binary**](get_binary.md) - get a binary value
- [**as_base_class**](as_base_class.md) - access the custom base class - [**as_base_class**](as_base_class.md) - access the custom base class
@@ -302,7 +285,6 @@ Access to the JSON value
### JSON Merge Patch functions ### JSON Merge Patch functions
- [**merge_patch**](merge_patch.md) - applies a JSON Merge Patch - [**merge_patch**](merge_patch.md) - applies a JSON Merge Patch
- [**merge_diff**](merge_diff.md) (_static_) - creates a diff as a JSON Merge Patch
## Static functions ## Static functions
@@ -359,15 +341,7 @@ Access to the JSON value
## See also ## See also
- [RFC 8259: The JavaScript Object Notation (JSON) Data Interchange Format](https://tools.ietf.org/html/rfc8259) - - [RFC 8259: The JavaScript Object Notation (JSON) Data Interchange Format](https://tools.ietf.org/html/rfc8259)
specification of the JSON data interchange format
- [`basic_json_document`](../basic_json_document/index.md) - / [`basic_json_view`](../basic_json_view/index.md) - parse a JSON
text into a flat index and read it through a view
- [Zero-copy JSON views](../../features/json_view.md) - when to use a document and a view instead of a `basic_json`
- [Types](../../features/types/index.md) - how JSON values are stored and which types exist
- [Converting values](../../features/conversions.md) - get values out of a JSON value and put values in
- [Creating JSON values](../../features/creating_values.md) - all the ways to build a JSON value
- [Arbitrary Type Conversions](../../features/arbitrary_types.md) - convert your own types to and from JSON
## Version history ## Version history
@@ -53,9 +53,8 @@ bon8
## See also ## See also
- [`sax_parse`](sax_parse.md) - generic SAX parse interface, taking an `input_format_t` to select the input format - [sax_parse](sax_parse.md) generic SAX parse interface, taking an `input_format_t` to select the input format
- [`cbor_tag_handler_t`](cbor_tag_handler_t.md) - configures how CBOR tags are treated while parsing - [cbor_tag_handler_t](cbor_tag_handler_t.md) configures how CBOR tags are treated while parsing
- [Binary Formats](../../features/binary_formats/index.md) - CBOR, MessagePack, BSON, and other formats
## Version history ## Version history
+4 -5
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@@ -185,11 +185,10 @@ Strong exception safety: if an exception occurs, the original value stays intact
## See also ## See also
- [`emplace`](emplace.md) - add a value to an object - [emplace](emplace.md) add a value to an object
- [`emplace_back`](emplace_back.md) - add a value to an array - [emplace_back](emplace_back.md) add a value to an array
- [`push_back`](push_back.md) - add a value to an array/object - [push_back](push_back.md) add a value to an array/object
- [`update`](update.md) - merges objects - [update](update.md) merges objects
- [Modifying values](../../features/modifying_values.md) - the article on modifying values
## Version history ## Version history
@@ -40,9 +40,6 @@ classDiagram
style json_invalid_iterator fill:#CCCCFF style json_invalid_iterator fill:#CCCCFF
``` ```
<p class="nj-caption" markdown>Class hierarchy of the library's exceptions; arrows point from a derived class to its
base class, and the highlighted box is `basic_json::invalid_iterator`.</p>
## Member functions ## Member functions
- **what** - returns explanatory string - **what** - returns explanatory string
@@ -69,15 +66,13 @@ base class, and the highlighted box is `basic_json::invalid_iterator`.</p>
## See also ## See also
- [`exception`](exception.md) - the base class of all exceptions thrown by the library - [`exception`](exception.md) for the base class of all exceptions thrown by the library
- [List of iterator errors](../../home/exceptions.md#iterator-errors) - overview of iterator errors (`invalid_iterator`) - [List of iterator errors](../../home/exceptions.md#iterator-errors)
- [`parse_error`](parse_error.md) - exceptions indicating a parse error - [`parse_error`](parse_error.md) for exceptions indicating a parse error
- [`type_error`](type_error.md) - exceptions indicating executing a member function with a wrong type - [`type_error`](type_error.md) for exceptions indicating executing a member function with a wrong type
- [`out_of_range`](out_of_range.md) - exceptions indicating access out of the defined range - [`out_of_range`](out_of_range.md) for exceptions indicating access out of the defined range
- [`other_error`](other_error.md) - exceptions indicating other library errors - [`other_error`](other_error.md) for exceptions indicating other library errors
- [Exceptions](../../home/exceptions.md) - all exceptions and their error codes
- [`JSON_DIAGNOSTICS`](../macros/json_diagnostics.md) - extended exception messages with the path of the failing value
## Version history ## Version history
- Added in version 3.0.0. - Since version 3.0.0.
+5 -6
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@@ -36,12 +36,11 @@ Constant.
## See also ## See also
- [`is_object`](is_object.md) - checks whether the JSON value is an object - [is_object](is_object.md) checks whether the JSON value is an object
- [`is_structured`](is_structured.md) - checks whether the JSON value is structured (array or object) - [is_structured](is_structured.md) checks whether the JSON value is structured (array or object)
- [`type`](type.md) - returns the type of the JSON value - [type](type.md) returns the type of the JSON value
- [`array_t`](array_t.md) - the type used to store JSON arrays - [array_t](array_t.md) the type used to store JSON arrays
- [`basic_json_view::is_array`](../basic_json_view/is_array.md) - the same check on a zero-copy view - [basic_json_view::is_array](../basic_json_view/is_array.md) - the same check on a zero-copy view
- [Types](../../features/types/index.md) - the JSON value types and how they are stored
## Version history ## Version history
+4 -5
View File
@@ -36,11 +36,10 @@ Constant.
## See also ## See also
- [Binary values](../../features/binary_values.md) - how binary values and subtypes are handled - [is_primitive](is_primitive.md) checks whether the JSON value is primitive
- [`is_primitive`](is_primitive.md) - checks whether the JSON value is primitive - [binary_t](binary_t.md) the type used to store binary values
- [`binary_t`](binary_t.md) - the type used to store binary values - [get_binary](get_binary.md) returns a reference to the stored binary value
- [`get_binary`](get_binary.md) - returns a reference to the stored binary value - [basic_json_view::is_binary](../basic_json_view/is_binary.md) - the same check on a zero-copy view
- [`basic_json_view::is_binary`](../basic_json_view/is_binary.md) - the same check on a zero-copy view
## Version history ## Version history
@@ -36,10 +36,9 @@ Constant.
## See also ## See also
- [`boolean_t`](boolean_t.md) - the type used to store JSON booleans - [boolean_t](boolean_t.md) the type used to store JSON booleans
- [`is_primitive`](is_primitive.md) - checks whether the JSON value is primitive - [is_primitive](is_primitive.md) checks whether the JSON value is primitive
- [`basic_json_view::is_boolean`](../basic_json_view/is_boolean.md) - the same check on a zero-copy view - [basic_json_view::is_boolean](../basic_json_view/is_boolean.md) - the same check on a zero-copy view
- [Types](../../features/types/index.md) - the JSON value types and how they are stored
## Version history ## Version history
@@ -87,9 +87,8 @@ with `allow_exceptions` set to `#!cpp false`: a parse error then yields a discar
## See also ## See also
- [`basic_json_view::is_discarded`](../basic_json_view/is_discarded.md) - the corresponding check on a zero-copy view, - [basic_json_view::is_discarded](../basic_json_view/is_discarded.md) - the corresponding check on a zero-copy view,
which is `#!cpp true` if the view refers to no value which is `#!cpp true` if the view refers to no value
- [Types](../../features/types/index.md) - the JSON value types and how they are stored
## Version history ## Version history
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