json.hpp
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/*
__ _____ _____ _____
__| | __| | | | JSON for Modern C++
| | |__ | | | | | | version 3.9.1
|_____|_____|_____|_|___| https://github.com/nlohmann/json
Licensed under the MIT License <http://opensource.org/licenses/MIT>.
SPDX-License-Identifier: MIT
Copyright (c) 2013-2019 Niels Lohmann <http://nlohmann.me>.
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.
*/
#ifndef INCLUDE_NLOHMANN_JSON_HPP_
#define INCLUDE_NLOHMANN_JSON_HPP_
#define NLOHMANN_JSON_VERSION_MAJOR 3
#define NLOHMANN_JSON_VERSION_MINOR 9
#define NLOHMANN_JSON_VERSION_PATCH 1
#include <algorithm> // all_of, find, for_each
#include <cstddef> // nullptr_t, ptrdiff_t, size_t
#include <functional> // hash, less
#include <initializer_list> // initializer_list
#include <iosfwd> // istream, ostream
#include <iterator> // random_access_iterator_tag
#include <memory> // unique_ptr
#include <numeric> // accumulate
#include <string> // string, stoi, to_string
#include <utility> // declval, forward, move, pair, swap
#include <vector> // vector
// #include <nlohmann/adl_serializer.hpp>
#include <type_traits>
#include <utility>
// #include <nlohmann/detail/conversions/from_json.hpp>
#include <algorithm> // transform
#include <array> // array
#include <forward_list> // forward_list
#include <iterator> // inserter, front_inserter, end
#include <map> // map
#include <string> // string
#include <tuple> // tuple, make_tuple
#include <type_traits> // is_arithmetic, is_same, is_enum, underlying_type, is_convertible
#include <unordered_map> // unordered_map
#include <utility> // pair, declval
#include <valarray> // valarray
// #include <nlohmann/detail/exceptions.hpp>
#include <exception> // exception
#include <stdexcept> // runtime_error
#include <string> // to_string
#include <vector> // vector
// #include <nlohmann/detail/value_t.hpp>
#include <array> // array
#include <cstddef> // size_t
#include <cstdint> // uint8_t
#include <string> // string
namespace nlohmann
{
namespace detail
{
// JSON type enumeration //
enum class value_t : std::uint8_t
{
null,
object,
array,
string,
boolean,
number_integer,
number_unsigned,
number_float,
binary,
discarded
};
inline bool operator<(const value_t lhs, const value_t rhs) noexcept
{
static constexpr std::array<std::uint8_t, 9> order = {{
0 /* null */, 3 /* object */, 4 /* array */, 5 /* string */,
1 /* boolean */, 2 /* integer */, 2 /* unsigned */, 2 /* float */,
6 /* binary */
}
};
const auto l_index = static_cast<std::size_t>(lhs);
const auto r_index = static_cast<std::size_t>(rhs);
return l_index < order.size() && r_index < order.size() && order[l_index] < order[r_index];
}
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/string_escape.hpp>
#include <string>
// #include <nlohmann/detail/macro_scope.hpp>
#include <utility> // pair
// #include <nlohmann/thirdparty/hedley/hedley.hpp>
/* Hedley - https://nemequ.github.io/hedley
* Created by Evan Nemerson <evan@nemerson.com>
*
* To the extent possible under law, the author(s) have dedicated all
* copyright and related and neighboring rights to this software to
* the public domain worldwide. This software is distributed without
* any warranty.
*
* For details, see <http://creativecommons.org/publicdomain/zero/1.0/>.
* SPDX-License-Identifier: CC0-1.0
*/
#if !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < 15)
#if defined(JSON_HEDLEY_VERSION)
#undef JSON_HEDLEY_VERSION
#endif
#define JSON_HEDLEY_VERSION 15
#if defined(JSON_HEDLEY_STRINGIFY_EX)
#undef JSON_HEDLEY_STRINGIFY_EX
#endif
#define JSON_HEDLEY_STRINGIFY_EX(x) #x
#if defined(JSON_HEDLEY_STRINGIFY)
#undef JSON_HEDLEY_STRINGIFY
#endif
#define JSON_HEDLEY_STRINGIFY(x) JSON_HEDLEY_STRINGIFY_EX(x)
#if defined(JSON_HEDLEY_CONCAT_EX)
#undef JSON_HEDLEY_CONCAT_EX
#endif
#define JSON_HEDLEY_CONCAT_EX(a,b) a##b
#if defined(JSON_HEDLEY_CONCAT)
#undef JSON_HEDLEY_CONCAT
#endif
#define JSON_HEDLEY_CONCAT(a,b) JSON_HEDLEY_CONCAT_EX(a,b)
#if defined(JSON_HEDLEY_CONCAT3_EX)
#undef JSON_HEDLEY_CONCAT3_EX
#endif
#define JSON_HEDLEY_CONCAT3_EX(a,b,c) a##b##c
#if defined(JSON_HEDLEY_CONCAT3)
#undef JSON_HEDLEY_CONCAT3
#endif
#define JSON_HEDLEY_CONCAT3(a,b,c) JSON_HEDLEY_CONCAT3_EX(a,b,c)
#if defined(JSON_HEDLEY_VERSION_ENCODE)
#undef JSON_HEDLEY_VERSION_ENCODE
#endif
#define JSON_HEDLEY_VERSION_ENCODE(major,minor,revision) (((major) * 1000000) + ((minor) * 1000) + (revision))
#if defined(JSON_HEDLEY_VERSION_DECODE_MAJOR)
#undef JSON_HEDLEY_VERSION_DECODE_MAJOR
#endif
#define JSON_HEDLEY_VERSION_DECODE_MAJOR(version) ((version) / 1000000)
#if defined(JSON_HEDLEY_VERSION_DECODE_MINOR)
#undef JSON_HEDLEY_VERSION_DECODE_MINOR
#endif
#define JSON_HEDLEY_VERSION_DECODE_MINOR(version) (((version) % 1000000) / 1000)
#if defined(JSON_HEDLEY_VERSION_DECODE_REVISION)
#undef JSON_HEDLEY_VERSION_DECODE_REVISION
#endif
#define JSON_HEDLEY_VERSION_DECODE_REVISION(version) ((version) % 1000)
#if defined(JSON_HEDLEY_GNUC_VERSION)
#undef JSON_HEDLEY_GNUC_VERSION
#endif
#if defined(__GNUC__) && defined(__GNUC_PATCHLEVEL__)
#define JSON_HEDLEY_GNUC_VERSION JSON_HEDLEY_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, __GNUC_PATCHLEVEL__)
#elif defined(__GNUC__)
#define JSON_HEDLEY_GNUC_VERSION JSON_HEDLEY_VERSION_ENCODE(__GNUC__, __GNUC_MINOR__, 0)
#endif
#if defined(JSON_HEDLEY_GNUC_VERSION_CHECK)
#undef JSON_HEDLEY_GNUC_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_GNUC_VERSION)
#define JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_GNUC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_MSVC_VERSION)
#undef JSON_HEDLEY_MSVC_VERSION
#endif
#if defined(_MSC_FULL_VER) && (_MSC_FULL_VER >= 140000000) && !defined(__ICL)
#define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_FULL_VER / 10000000, (_MSC_FULL_VER % 10000000) / 100000, (_MSC_FULL_VER % 100000) / 100)
#elif defined(_MSC_FULL_VER) && !defined(__ICL)
#define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_FULL_VER / 1000000, (_MSC_FULL_VER % 1000000) / 10000, (_MSC_FULL_VER % 10000) / 10)
#elif defined(_MSC_VER) && !defined(__ICL)
#define JSON_HEDLEY_MSVC_VERSION JSON_HEDLEY_VERSION_ENCODE(_MSC_VER / 100, _MSC_VER % 100, 0)
#endif
#if defined(JSON_HEDLEY_MSVC_VERSION_CHECK)
#undef JSON_HEDLEY_MSVC_VERSION_CHECK
#endif
#if !defined(JSON_HEDLEY_MSVC_VERSION)
#define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (0)
#elif defined(_MSC_VER) && (_MSC_VER >= 1400)
#define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 10000000) + (minor * 100000) + (patch)))
#elif defined(_MSC_VER) && (_MSC_VER >= 1200)
#define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_FULL_VER >= ((major * 1000000) + (minor * 10000) + (patch)))
#else
#define JSON_HEDLEY_MSVC_VERSION_CHECK(major,minor,patch) (_MSC_VER >= ((major * 100) + (minor)))
#endif
#if defined(JSON_HEDLEY_INTEL_VERSION)
#undef JSON_HEDLEY_INTEL_VERSION
#endif
#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) && !defined(__ICL)
#define JSON_HEDLEY_INTEL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, __INTEL_COMPILER_UPDATE)
#elif defined(__INTEL_COMPILER) && !defined(__ICL)
#define JSON_HEDLEY_INTEL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER / 100, __INTEL_COMPILER % 100, 0)
#endif
#if defined(JSON_HEDLEY_INTEL_VERSION_CHECK)
#undef JSON_HEDLEY_INTEL_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_INTEL_VERSION)
#define JSON_HEDLEY_INTEL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_INTEL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_INTEL_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_INTEL_CL_VERSION)
#undef JSON_HEDLEY_INTEL_CL_VERSION
#endif
#if defined(__INTEL_COMPILER) && defined(__INTEL_COMPILER_UPDATE) && defined(__ICL)
#define JSON_HEDLEY_INTEL_CL_VERSION JSON_HEDLEY_VERSION_ENCODE(__INTEL_COMPILER, __INTEL_COMPILER_UPDATE, 0)
#endif
#if defined(JSON_HEDLEY_INTEL_CL_VERSION_CHECK)
#undef JSON_HEDLEY_INTEL_CL_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_INTEL_CL_VERSION)
#define JSON_HEDLEY_INTEL_CL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_INTEL_CL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_INTEL_CL_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_PGI_VERSION)
#undef JSON_HEDLEY_PGI_VERSION
#endif
#if defined(__PGI) && defined(__PGIC__) && defined(__PGIC_MINOR__) && defined(__PGIC_PATCHLEVEL__)
#define JSON_HEDLEY_PGI_VERSION JSON_HEDLEY_VERSION_ENCODE(__PGIC__, __PGIC_MINOR__, __PGIC_PATCHLEVEL__)
#endif
#if defined(JSON_HEDLEY_PGI_VERSION_CHECK)
#undef JSON_HEDLEY_PGI_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_PGI_VERSION)
#define JSON_HEDLEY_PGI_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_PGI_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_PGI_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_SUNPRO_VERSION)
#undef JSON_HEDLEY_SUNPRO_VERSION
#endif
#if defined(__SUNPRO_C) && (__SUNPRO_C > 0x1000)
#define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((((__SUNPRO_C >> 16) & 0xf) * 10) + ((__SUNPRO_C >> 12) & 0xf), (((__SUNPRO_C >> 8) & 0xf) * 10) + ((__SUNPRO_C >> 4) & 0xf), (__SUNPRO_C & 0xf) * 10)
#elif defined(__SUNPRO_C)
#define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((__SUNPRO_C >> 8) & 0xf, (__SUNPRO_C >> 4) & 0xf, (__SUNPRO_C) & 0xf)
#elif defined(__SUNPRO_CC) && (__SUNPRO_CC > 0x1000)
#define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((((__SUNPRO_CC >> 16) & 0xf) * 10) + ((__SUNPRO_CC >> 12) & 0xf), (((__SUNPRO_CC >> 8) & 0xf) * 10) + ((__SUNPRO_CC >> 4) & 0xf), (__SUNPRO_CC & 0xf) * 10)
#elif defined(__SUNPRO_CC)
#define JSON_HEDLEY_SUNPRO_VERSION JSON_HEDLEY_VERSION_ENCODE((__SUNPRO_CC >> 8) & 0xf, (__SUNPRO_CC >> 4) & 0xf, (__SUNPRO_CC) & 0xf)
#endif
#if defined(JSON_HEDLEY_SUNPRO_VERSION_CHECK)
#undef JSON_HEDLEY_SUNPRO_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_SUNPRO_VERSION)
#define JSON_HEDLEY_SUNPRO_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_SUNPRO_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_SUNPRO_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION)
#undef JSON_HEDLEY_EMSCRIPTEN_VERSION
#endif
#if defined(__EMSCRIPTEN__)
#define JSON_HEDLEY_EMSCRIPTEN_VERSION JSON_HEDLEY_VERSION_ENCODE(__EMSCRIPTEN_major__, __EMSCRIPTEN_minor__, __EMSCRIPTEN_tiny__)
#endif
#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK)
#undef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_EMSCRIPTEN_VERSION)
#define JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_EMSCRIPTEN_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_ARM_VERSION)
#undef JSON_HEDLEY_ARM_VERSION
#endif
#if defined(__CC_ARM) && defined(__ARMCOMPILER_VERSION)
#define JSON_HEDLEY_ARM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ARMCOMPILER_VERSION / 1000000, (__ARMCOMPILER_VERSION % 1000000) / 10000, (__ARMCOMPILER_VERSION % 10000) / 100)
#elif defined(__CC_ARM) && defined(__ARMCC_VERSION)
#define JSON_HEDLEY_ARM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ARMCC_VERSION / 1000000, (__ARMCC_VERSION % 1000000) / 10000, (__ARMCC_VERSION % 10000) / 100)
#endif
#if defined(JSON_HEDLEY_ARM_VERSION_CHECK)
#undef JSON_HEDLEY_ARM_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_ARM_VERSION)
#define JSON_HEDLEY_ARM_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_ARM_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_ARM_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_IBM_VERSION)
#undef JSON_HEDLEY_IBM_VERSION
#endif
#if defined(__ibmxl__)
#define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__ibmxl_version__, __ibmxl_release__, __ibmxl_modification__)
#elif defined(__xlC__) && defined(__xlC_ver__)
#define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, (__xlC_ver__ >> 8) & 0xff)
#elif defined(__xlC__)
#define JSON_HEDLEY_IBM_VERSION JSON_HEDLEY_VERSION_ENCODE(__xlC__ >> 8, __xlC__ & 0xff, 0)
#endif
#if defined(JSON_HEDLEY_IBM_VERSION_CHECK)
#undef JSON_HEDLEY_IBM_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_IBM_VERSION)
#define JSON_HEDLEY_IBM_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_IBM_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_IBM_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_VERSION)
#undef JSON_HEDLEY_TI_VERSION
#endif
#if \
defined(__TI_COMPILER_VERSION__) && \
( \
defined(__TMS470__) || defined(__TI_ARM__) || \
defined(__MSP430__) || \
defined(__TMS320C2000__) \
)
#if (__TI_COMPILER_VERSION__ >= 16000000)
#define JSON_HEDLEY_TI_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#endif
#if defined(JSON_HEDLEY_TI_VERSION_CHECK)
#undef JSON_HEDLEY_TI_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_VERSION)
#define JSON_HEDLEY_TI_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_CL2000_VERSION)
#undef JSON_HEDLEY_TI_CL2000_VERSION
#endif
#if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C2000__)
#define JSON_HEDLEY_TI_CL2000_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#if defined(JSON_HEDLEY_TI_CL2000_VERSION_CHECK)
#undef JSON_HEDLEY_TI_CL2000_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_CL2000_VERSION)
#define JSON_HEDLEY_TI_CL2000_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL2000_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_CL2000_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_CL430_VERSION)
#undef JSON_HEDLEY_TI_CL430_VERSION
#endif
#if defined(__TI_COMPILER_VERSION__) && defined(__MSP430__)
#define JSON_HEDLEY_TI_CL430_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#if defined(JSON_HEDLEY_TI_CL430_VERSION_CHECK)
#undef JSON_HEDLEY_TI_CL430_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_CL430_VERSION)
#define JSON_HEDLEY_TI_CL430_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL430_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_CL430_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_ARMCL_VERSION)
#undef JSON_HEDLEY_TI_ARMCL_VERSION
#endif
#if defined(__TI_COMPILER_VERSION__) && (defined(__TMS470__) || defined(__TI_ARM__))
#define JSON_HEDLEY_TI_ARMCL_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#if defined(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK)
#undef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_ARMCL_VERSION)
#define JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_ARMCL_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_CL6X_VERSION)
#undef JSON_HEDLEY_TI_CL6X_VERSION
#endif
#if defined(__TI_COMPILER_VERSION__) && defined(__TMS320C6X__)
#define JSON_HEDLEY_TI_CL6X_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#if defined(JSON_HEDLEY_TI_CL6X_VERSION_CHECK)
#undef JSON_HEDLEY_TI_CL6X_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_CL6X_VERSION)
#define JSON_HEDLEY_TI_CL6X_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL6X_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_CL6X_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_CL7X_VERSION)
#undef JSON_HEDLEY_TI_CL7X_VERSION
#endif
#if defined(__TI_COMPILER_VERSION__) && defined(__C7000__)
#define JSON_HEDLEY_TI_CL7X_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#if defined(JSON_HEDLEY_TI_CL7X_VERSION_CHECK)
#undef JSON_HEDLEY_TI_CL7X_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_CL7X_VERSION)
#define JSON_HEDLEY_TI_CL7X_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CL7X_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_CL7X_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TI_CLPRU_VERSION)
#undef JSON_HEDLEY_TI_CLPRU_VERSION
#endif
#if defined(__TI_COMPILER_VERSION__) && defined(__PRU__)
#define JSON_HEDLEY_TI_CLPRU_VERSION JSON_HEDLEY_VERSION_ENCODE(__TI_COMPILER_VERSION__ / 1000000, (__TI_COMPILER_VERSION__ % 1000000) / 1000, (__TI_COMPILER_VERSION__ % 1000))
#endif
#if defined(JSON_HEDLEY_TI_CLPRU_VERSION_CHECK)
#undef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TI_CLPRU_VERSION)
#define JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TI_CLPRU_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_CRAY_VERSION)
#undef JSON_HEDLEY_CRAY_VERSION
#endif
#if defined(_CRAYC)
#if defined(_RELEASE_PATCHLEVEL)
#define JSON_HEDLEY_CRAY_VERSION JSON_HEDLEY_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, _RELEASE_PATCHLEVEL)
#else
#define JSON_HEDLEY_CRAY_VERSION JSON_HEDLEY_VERSION_ENCODE(_RELEASE_MAJOR, _RELEASE_MINOR, 0)
#endif
#endif
#if defined(JSON_HEDLEY_CRAY_VERSION_CHECK)
#undef JSON_HEDLEY_CRAY_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_CRAY_VERSION)
#define JSON_HEDLEY_CRAY_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_CRAY_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_CRAY_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_IAR_VERSION)
#undef JSON_HEDLEY_IAR_VERSION
#endif
#if defined(__IAR_SYSTEMS_ICC__)
#if __VER__ > 1000
#define JSON_HEDLEY_IAR_VERSION JSON_HEDLEY_VERSION_ENCODE((__VER__ / 1000000), ((__VER__ / 1000) % 1000), (__VER__ % 1000))
#else
#define JSON_HEDLEY_IAR_VERSION JSON_HEDLEY_VERSION_ENCODE(__VER__ / 100, __VER__ % 100, 0)
#endif
#endif
#if defined(JSON_HEDLEY_IAR_VERSION_CHECK)
#undef JSON_HEDLEY_IAR_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_IAR_VERSION)
#define JSON_HEDLEY_IAR_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_IAR_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_IAR_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_TINYC_VERSION)
#undef JSON_HEDLEY_TINYC_VERSION
#endif
#if defined(__TINYC__)
#define JSON_HEDLEY_TINYC_VERSION JSON_HEDLEY_VERSION_ENCODE(__TINYC__ / 1000, (__TINYC__ / 100) % 10, __TINYC__ % 100)
#endif
#if defined(JSON_HEDLEY_TINYC_VERSION_CHECK)
#undef JSON_HEDLEY_TINYC_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_TINYC_VERSION)
#define JSON_HEDLEY_TINYC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_TINYC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_TINYC_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_DMC_VERSION)
#undef JSON_HEDLEY_DMC_VERSION
#endif
#if defined(__DMC__)
#define JSON_HEDLEY_DMC_VERSION JSON_HEDLEY_VERSION_ENCODE(__DMC__ >> 8, (__DMC__ >> 4) & 0xf, __DMC__ & 0xf)
#endif
#if defined(JSON_HEDLEY_DMC_VERSION_CHECK)
#undef JSON_HEDLEY_DMC_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_DMC_VERSION)
#define JSON_HEDLEY_DMC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_DMC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_DMC_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_COMPCERT_VERSION)
#undef JSON_HEDLEY_COMPCERT_VERSION
#endif
#if defined(__COMPCERT_VERSION__)
#define JSON_HEDLEY_COMPCERT_VERSION JSON_HEDLEY_VERSION_ENCODE(__COMPCERT_VERSION__ / 10000, (__COMPCERT_VERSION__ / 100) % 100, __COMPCERT_VERSION__ % 100)
#endif
#if defined(JSON_HEDLEY_COMPCERT_VERSION_CHECK)
#undef JSON_HEDLEY_COMPCERT_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_COMPCERT_VERSION)
#define JSON_HEDLEY_COMPCERT_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_COMPCERT_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_COMPCERT_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_PELLES_VERSION)
#undef JSON_HEDLEY_PELLES_VERSION
#endif
#if defined(__POCC__)
#define JSON_HEDLEY_PELLES_VERSION JSON_HEDLEY_VERSION_ENCODE(__POCC__ / 100, __POCC__ % 100, 0)
#endif
#if defined(JSON_HEDLEY_PELLES_VERSION_CHECK)
#undef JSON_HEDLEY_PELLES_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_PELLES_VERSION)
#define JSON_HEDLEY_PELLES_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_PELLES_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_PELLES_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_MCST_LCC_VERSION)
#undef JSON_HEDLEY_MCST_LCC_VERSION
#endif
#if defined(__LCC__) && defined(__LCC_MINOR__)
#define JSON_HEDLEY_MCST_LCC_VERSION JSON_HEDLEY_VERSION_ENCODE(__LCC__ / 100, __LCC__ % 100, __LCC_MINOR__)
#endif
#if defined(JSON_HEDLEY_MCST_LCC_VERSION_CHECK)
#undef JSON_HEDLEY_MCST_LCC_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_MCST_LCC_VERSION)
#define JSON_HEDLEY_MCST_LCC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_MCST_LCC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_MCST_LCC_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_GCC_VERSION)
#undef JSON_HEDLEY_GCC_VERSION
#endif
#if \
defined(JSON_HEDLEY_GNUC_VERSION) && \
!defined(__clang__) && \
!defined(JSON_HEDLEY_INTEL_VERSION) && \
!defined(JSON_HEDLEY_PGI_VERSION) && \
!defined(JSON_HEDLEY_ARM_VERSION) && \
!defined(JSON_HEDLEY_CRAY_VERSION) && \
!defined(JSON_HEDLEY_TI_VERSION) && \
!defined(JSON_HEDLEY_TI_ARMCL_VERSION) && \
!defined(JSON_HEDLEY_TI_CL430_VERSION) && \
!defined(JSON_HEDLEY_TI_CL2000_VERSION) && \
!defined(JSON_HEDLEY_TI_CL6X_VERSION) && \
!defined(JSON_HEDLEY_TI_CL7X_VERSION) && \
!defined(JSON_HEDLEY_TI_CLPRU_VERSION) && \
!defined(__COMPCERT__) && \
!defined(JSON_HEDLEY_MCST_LCC_VERSION)
#define JSON_HEDLEY_GCC_VERSION JSON_HEDLEY_GNUC_VERSION
#endif
#if defined(JSON_HEDLEY_GCC_VERSION_CHECK)
#undef JSON_HEDLEY_GCC_VERSION_CHECK
#endif
#if defined(JSON_HEDLEY_GCC_VERSION)
#define JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) (JSON_HEDLEY_GCC_VERSION >= JSON_HEDLEY_VERSION_ENCODE(major, minor, patch))
#else
#define JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch) (0)
#endif
#if defined(JSON_HEDLEY_HAS_ATTRIBUTE)
#undef JSON_HEDLEY_HAS_ATTRIBUTE
#endif
#if \
defined(__has_attribute) && \
( \
(!defined(JSON_HEDLEY_IAR_VERSION) || JSON_HEDLEY_IAR_VERSION_CHECK(8,5,9)) \
)
# define JSON_HEDLEY_HAS_ATTRIBUTE(attribute) __has_attribute(attribute)
#else
# define JSON_HEDLEY_HAS_ATTRIBUTE(attribute) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_ATTRIBUTE)
#undef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE
#endif
#if defined(__has_attribute)
#define JSON_HEDLEY_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_HAS_ATTRIBUTE(attribute)
#else
#define JSON_HEDLEY_GNUC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_ATTRIBUTE)
#undef JSON_HEDLEY_GCC_HAS_ATTRIBUTE
#endif
#if defined(__has_attribute)
#define JSON_HEDLEY_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_HAS_ATTRIBUTE(attribute)
#else
#define JSON_HEDLEY_GCC_HAS_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_HAS_CPP_ATTRIBUTE)
#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE
#endif
#if \
defined(__has_cpp_attribute) && \
defined(__cplusplus) && \
(!defined(JSON_HEDLEY_SUNPRO_VERSION) || JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0))
#define JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) __has_cpp_attribute(attribute)
#else
#define JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute) (0)
#endif
#if defined(JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS)
#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS
#endif
#if !defined(__cplusplus) || !defined(__has_cpp_attribute)
#define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0)
#elif \
!defined(JSON_HEDLEY_PGI_VERSION) && \
!defined(JSON_HEDLEY_IAR_VERSION) && \
(!defined(JSON_HEDLEY_SUNPRO_VERSION) || JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0)) && \
(!defined(JSON_HEDLEY_MSVC_VERSION) || JSON_HEDLEY_MSVC_VERSION_CHECK(19,20,0))
#define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) JSON_HEDLEY_HAS_CPP_ATTRIBUTE(ns::attribute)
#else
#define JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(ns,attribute) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE)
#undef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE
#endif
#if defined(__has_cpp_attribute) && defined(__cplusplus)
#define JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute)
#else
#define JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE)
#undef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE
#endif
#if defined(__has_cpp_attribute) && defined(__cplusplus)
#define JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) __has_cpp_attribute(attribute)
#else
#define JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_HAS_BUILTIN)
#undef JSON_HEDLEY_HAS_BUILTIN
#endif
#if defined(__has_builtin)
#define JSON_HEDLEY_HAS_BUILTIN(builtin) __has_builtin(builtin)
#else
#define JSON_HEDLEY_HAS_BUILTIN(builtin) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_BUILTIN)
#undef JSON_HEDLEY_GNUC_HAS_BUILTIN
#endif
#if defined(__has_builtin)
#define JSON_HEDLEY_GNUC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin)
#else
#define JSON_HEDLEY_GNUC_HAS_BUILTIN(builtin,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_BUILTIN)
#undef JSON_HEDLEY_GCC_HAS_BUILTIN
#endif
#if defined(__has_builtin)
#define JSON_HEDLEY_GCC_HAS_BUILTIN(builtin,major,minor,patch) __has_builtin(builtin)
#else
#define JSON_HEDLEY_GCC_HAS_BUILTIN(builtin,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_HAS_FEATURE)
#undef JSON_HEDLEY_HAS_FEATURE
#endif
#if defined(__has_feature)
#define JSON_HEDLEY_HAS_FEATURE(feature) __has_feature(feature)
#else
#define JSON_HEDLEY_HAS_FEATURE(feature) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_FEATURE)
#undef JSON_HEDLEY_GNUC_HAS_FEATURE
#endif
#if defined(__has_feature)
#define JSON_HEDLEY_GNUC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature)
#else
#define JSON_HEDLEY_GNUC_HAS_FEATURE(feature,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_FEATURE)
#undef JSON_HEDLEY_GCC_HAS_FEATURE
#endif
#if defined(__has_feature)
#define JSON_HEDLEY_GCC_HAS_FEATURE(feature,major,minor,patch) __has_feature(feature)
#else
#define JSON_HEDLEY_GCC_HAS_FEATURE(feature,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_HAS_EXTENSION)
#undef JSON_HEDLEY_HAS_EXTENSION
#endif
#if defined(__has_extension)
#define JSON_HEDLEY_HAS_EXTENSION(extension) __has_extension(extension)
#else
#define JSON_HEDLEY_HAS_EXTENSION(extension) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_EXTENSION)
#undef JSON_HEDLEY_GNUC_HAS_EXTENSION
#endif
#if defined(__has_extension)
#define JSON_HEDLEY_GNUC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension)
#else
#define JSON_HEDLEY_GNUC_HAS_EXTENSION(extension,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_EXTENSION)
#undef JSON_HEDLEY_GCC_HAS_EXTENSION
#endif
#if defined(__has_extension)
#define JSON_HEDLEY_GCC_HAS_EXTENSION(extension,major,minor,patch) __has_extension(extension)
#else
#define JSON_HEDLEY_GCC_HAS_EXTENSION(extension,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE)
#undef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE
#endif
#if defined(__has_declspec_attribute)
#define JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) __has_declspec_attribute(attribute)
#else
#define JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE)
#undef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE
#endif
#if defined(__has_declspec_attribute)
#define JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute)
#else
#define JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE)
#undef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE
#endif
#if defined(__has_declspec_attribute)
#define JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) __has_declspec_attribute(attribute)
#else
#define JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE(attribute,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_HAS_WARNING)
#undef JSON_HEDLEY_HAS_WARNING
#endif
#if defined(__has_warning)
#define JSON_HEDLEY_HAS_WARNING(warning) __has_warning(warning)
#else
#define JSON_HEDLEY_HAS_WARNING(warning) (0)
#endif
#if defined(JSON_HEDLEY_GNUC_HAS_WARNING)
#undef JSON_HEDLEY_GNUC_HAS_WARNING
#endif
#if defined(__has_warning)
#define JSON_HEDLEY_GNUC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning)
#else
#define JSON_HEDLEY_GNUC_HAS_WARNING(warning,major,minor,patch) JSON_HEDLEY_GNUC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_GCC_HAS_WARNING)
#undef JSON_HEDLEY_GCC_HAS_WARNING
#endif
#if defined(__has_warning)
#define JSON_HEDLEY_GCC_HAS_WARNING(warning,major,minor,patch) __has_warning(warning)
#else
#define JSON_HEDLEY_GCC_HAS_WARNING(warning,major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if \
(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \
defined(__clang__) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(18,4,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,7,0) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(2,0,1) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,1,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,0,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_CRAY_VERSION_CHECK(5,0,0) || \
JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,17) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(8,0,0) || \
(JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) && defined(__C99_PRAGMA_OPERATOR))
#define JSON_HEDLEY_PRAGMA(value) _Pragma(#value)
#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0)
#define JSON_HEDLEY_PRAGMA(value) __pragma(value)
#else
#define JSON_HEDLEY_PRAGMA(value)
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_PUSH)
#undef JSON_HEDLEY_DIAGNOSTIC_PUSH
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_POP)
#undef JSON_HEDLEY_DIAGNOSTIC_POP
#endif
#if defined(__clang__)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("clang diagnostic push")
#define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("clang diagnostic pop")
#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("warning(push)")
#define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("warning(pop)")
#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("GCC diagnostic push")
#define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("GCC diagnostic pop")
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH __pragma(warning(push))
#define JSON_HEDLEY_DIAGNOSTIC_POP __pragma(warning(pop))
#elif JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("push")
#define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("pop")
#elif \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,4,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,1,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("diag_push")
#define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("diag_pop")
#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,90,0)
#define JSON_HEDLEY_DIAGNOSTIC_PUSH _Pragma("warning(push)")
#define JSON_HEDLEY_DIAGNOSTIC_POP _Pragma("warning(pop)")
#else
#define JSON_HEDLEY_DIAGNOSTIC_PUSH
#define JSON_HEDLEY_DIAGNOSTIC_POP
#endif
/* JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_ is for
HEDLEY INTERNAL USE ONLY. API subject to change without notice. */
#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_)
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_
#endif
#if defined(__cplusplus)
# if JSON_HEDLEY_HAS_WARNING("-Wc++98-compat")
# if JSON_HEDLEY_HAS_WARNING("-Wc++17-extensions")
# if JSON_HEDLEY_HAS_WARNING("-Wc++1z-extensions")
# define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \
_Pragma("clang diagnostic ignored \"-Wc++17-extensions\"") \
_Pragma("clang diagnostic ignored \"-Wc++1z-extensions\"") \
xpr \
JSON_HEDLEY_DIAGNOSTIC_POP
# else
# define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \
_Pragma("clang diagnostic ignored \"-Wc++17-extensions\"") \
xpr \
JSON_HEDLEY_DIAGNOSTIC_POP
# endif
# else
# define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(xpr) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("clang diagnostic ignored \"-Wc++98-compat\"") \
xpr \
JSON_HEDLEY_DIAGNOSTIC_POP
# endif
# endif
#endif
#if !defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(x) x
#endif
#if defined(JSON_HEDLEY_CONST_CAST)
#undef JSON_HEDLEY_CONST_CAST
#endif
#if defined(__cplusplus)
# define JSON_HEDLEY_CONST_CAST(T, expr) (const_cast<T>(expr))
#elif \
JSON_HEDLEY_HAS_WARNING("-Wcast-qual") || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
# define JSON_HEDLEY_CONST_CAST(T, expr) (__extension__ ({ \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL \
((T) (expr)); \
JSON_HEDLEY_DIAGNOSTIC_POP \
}))
#else
# define JSON_HEDLEY_CONST_CAST(T, expr) ((T) (expr))
#endif
#if defined(JSON_HEDLEY_REINTERPRET_CAST)
#undef JSON_HEDLEY_REINTERPRET_CAST
#endif
#if defined(__cplusplus)
#define JSON_HEDLEY_REINTERPRET_CAST(T, expr) (reinterpret_cast<T>(expr))
#else
#define JSON_HEDLEY_REINTERPRET_CAST(T, expr) ((T) (expr))
#endif
#if defined(JSON_HEDLEY_STATIC_CAST)
#undef JSON_HEDLEY_STATIC_CAST
#endif
#if defined(__cplusplus)
#define JSON_HEDLEY_STATIC_CAST(T, expr) (static_cast<T>(expr))
#else
#define JSON_HEDLEY_STATIC_CAST(T, expr) ((T) (expr))
#endif
#if defined(JSON_HEDLEY_CPP_CAST)
#undef JSON_HEDLEY_CPP_CAST
#endif
#if defined(__cplusplus)
# if JSON_HEDLEY_HAS_WARNING("-Wold-style-cast")
# define JSON_HEDLEY_CPP_CAST(T, expr) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("clang diagnostic ignored \"-Wold-style-cast\"") \
((T) (expr)) \
JSON_HEDLEY_DIAGNOSTIC_POP
# elif JSON_HEDLEY_IAR_VERSION_CHECK(8,3,0)
# define JSON_HEDLEY_CPP_CAST(T, expr) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("diag_suppress=Pe137") \
JSON_HEDLEY_DIAGNOSTIC_POP
# else
# define JSON_HEDLEY_CPP_CAST(T, expr) ((T) (expr))
# endif
#else
# define JSON_HEDLEY_CPP_CAST(T, expr) (expr)
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED)
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wdeprecated-declarations")
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("clang diagnostic ignored \"-Wdeprecated-declarations\"")
#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("warning(disable:1478 1786)")
#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:1478 1786))
#elif JSON_HEDLEY_PGI_VERSION_CHECK(20,7,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1216,1444,1445")
#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1444")
#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED __pragma(warning(disable:4996))
#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1215,1444")
#elif \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress 1291,1718")
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) && !defined(__cplusplus)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("error_messages(off,E_DEPRECATED_ATT,E_DEPRECATED_ATT_MESS)")
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) && defined(__cplusplus)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("error_messages(off,symdeprecated,symdeprecated2)")
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("diag_suppress=Pe1444,Pe1215")
#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,90,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED _Pragma("warn(disable:2241)")
#else
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS)
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wunknown-pragmas")
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("clang diagnostic ignored \"-Wunknown-pragmas\"")
#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("warning(disable:161)")
#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:161))
#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 1675")
#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("GCC diagnostic ignored \"-Wunknown-pragmas\"")
#elif JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS __pragma(warning(disable:4068))
#elif \
JSON_HEDLEY_TI_VERSION_CHECK(16,9,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,3,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 163")
#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 163")
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress=Pe161")
#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS _Pragma("diag_suppress 161")
#else
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES)
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wunknown-attributes")
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("clang diagnostic ignored \"-Wunknown-attributes\"")
#elif JSON_HEDLEY_GCC_VERSION_CHECK(4,6,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("GCC diagnostic ignored \"-Wdeprecated-declarations\"")
#elif JSON_HEDLEY_INTEL_VERSION_CHECK(17,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("warning(disable:1292)")
#elif JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:1292))
#elif JSON_HEDLEY_MSVC_VERSION_CHECK(19,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES __pragma(warning(disable:5030))
#elif JSON_HEDLEY_PGI_VERSION_CHECK(20,7,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097,1098")
#elif JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097")
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("error_messages(off,attrskipunsup)")
#elif \
JSON_HEDLEY_TI_VERSION_CHECK(18,1,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,3,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1173")
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress=Pe1097")
#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES _Pragma("diag_suppress 1097")
#else
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL)
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wcast-qual")
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("clang diagnostic ignored \"-Wcast-qual\"")
#elif JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("warning(disable:2203 2331)")
#elif JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL _Pragma("GCC diagnostic ignored \"-Wcast-qual\"")
#else
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL
#endif
#if defined(JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION)
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wunused-function")
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma("clang diagnostic ignored \"-Wunused-function\"")
#elif JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma("GCC diagnostic ignored \"-Wunused-function\"")
#elif JSON_HEDLEY_MSVC_VERSION_CHECK(1,0,0)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION __pragma(warning(disable:4505))
#elif JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION _Pragma("diag_suppress 3142")
#else
#define JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION
#endif
#if defined(JSON_HEDLEY_DEPRECATED)
#undef JSON_HEDLEY_DEPRECATED
#endif
#if defined(JSON_HEDLEY_DEPRECATED_FOR)
#undef JSON_HEDLEY_DEPRECATED_FOR
#endif
#if \
JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_DEPRECATED(since) __declspec(deprecated("Since " # since))
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __declspec(deprecated("Since " #since "; use " #replacement))
#elif \
(JSON_HEDLEY_HAS_EXTENSION(attribute_deprecated_with_message) && !defined(JSON_HEDLEY_IAR_VERSION)) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,5,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,13,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(18,1,0) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(18,1,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,3,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,3,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_DEPRECATED(since) __attribute__((__deprecated__("Since " #since)))
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__("Since " #since "; use " #replacement)))
#elif defined(__cplusplus) && (__cplusplus >= 201402L)
#define JSON_HEDLEY_DEPRECATED(since) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated("Since " #since)]])
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[deprecated("Since " #since "; use " #replacement)]])
#elif \
JSON_HEDLEY_HAS_ATTRIBUTE(deprecated) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \
JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)
#define JSON_HEDLEY_DEPRECATED(since) __attribute__((__deprecated__))
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __attribute__((__deprecated__))
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \
JSON_HEDLEY_PELLES_VERSION_CHECK(6,50,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_DEPRECATED(since) __declspec(deprecated)
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) __declspec(deprecated)
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_DEPRECATED(since) _Pragma("deprecated")
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement) _Pragma("deprecated")
#else
#define JSON_HEDLEY_DEPRECATED(since)
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement)
#endif
#if defined(JSON_HEDLEY_UNAVAILABLE)
#undef JSON_HEDLEY_UNAVAILABLE
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(warning) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,3,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_UNAVAILABLE(available_since) __attribute__((__warning__("Not available until " #available_since)))
#else
#define JSON_HEDLEY_UNAVAILABLE(available_since)
#endif
#if defined(JSON_HEDLEY_WARN_UNUSED_RESULT)
#undef JSON_HEDLEY_WARN_UNUSED_RESULT
#endif
#if defined(JSON_HEDLEY_WARN_UNUSED_RESULT_MSG)
#undef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(warn_unused_result) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
(JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \
JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_WARN_UNUSED_RESULT __attribute__((__warn_unused_result__))
#define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) __attribute__((__warn_unused_result__))
#elif (JSON_HEDLEY_HAS_CPP_ATTRIBUTE(nodiscard) >= 201907L)
#define JSON_HEDLEY_WARN_UNUSED_RESULT JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]])
#define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard(msg)]])
#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE(nodiscard)
#define JSON_HEDLEY_WARN_UNUSED_RESULT JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]])
#define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[nodiscard]])
#elif defined(_Check_return_) /* SAL */
#define JSON_HEDLEY_WARN_UNUSED_RESULT _Check_return_
#define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg) _Check_return_
#else
#define JSON_HEDLEY_WARN_UNUSED_RESULT
#define JSON_HEDLEY_WARN_UNUSED_RESULT_MSG(msg)
#endif
#if defined(JSON_HEDLEY_SENTINEL)
#undef JSON_HEDLEY_SENTINEL
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(sentinel) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(5,4,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_SENTINEL(position) __attribute__((__sentinel__(position)))
#else
#define JSON_HEDLEY_SENTINEL(position)
#endif
#if defined(JSON_HEDLEY_NO_RETURN)
#undef JSON_HEDLEY_NO_RETURN
#endif
#if JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_NO_RETURN __noreturn
#elif \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_NO_RETURN __attribute__((__noreturn__))
#elif defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
#define JSON_HEDLEY_NO_RETURN _Noreturn
#elif defined(__cplusplus) && (__cplusplus >= 201103L)
#define JSON_HEDLEY_NO_RETURN JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[noreturn]])
#elif \
JSON_HEDLEY_HAS_ATTRIBUTE(noreturn) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,2,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)
#define JSON_HEDLEY_NO_RETURN __attribute__((__noreturn__))
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)
#define JSON_HEDLEY_NO_RETURN _Pragma("does_not_return")
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_NO_RETURN __declspec(noreturn)
#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus)
#define JSON_HEDLEY_NO_RETURN _Pragma("FUNC_NEVER_RETURNS;")
#elif JSON_HEDLEY_COMPCERT_VERSION_CHECK(3,2,0)
#define JSON_HEDLEY_NO_RETURN __attribute((noreturn))
#elif JSON_HEDLEY_PELLES_VERSION_CHECK(9,0,0)
#define JSON_HEDLEY_NO_RETURN __declspec(noreturn)
#else
#define JSON_HEDLEY_NO_RETURN
#endif
#if defined(JSON_HEDLEY_NO_ESCAPE)
#undef JSON_HEDLEY_NO_ESCAPE
#endif
#if JSON_HEDLEY_HAS_ATTRIBUTE(noescape)
#define JSON_HEDLEY_NO_ESCAPE __attribute__((__noescape__))
#else
#define JSON_HEDLEY_NO_ESCAPE
#endif
#if defined(JSON_HEDLEY_UNREACHABLE)
#undef JSON_HEDLEY_UNREACHABLE
#endif
#if defined(JSON_HEDLEY_UNREACHABLE_RETURN)
#undef JSON_HEDLEY_UNREACHABLE_RETURN
#endif
#if defined(JSON_HEDLEY_ASSUME)
#undef JSON_HEDLEY_ASSUME
#endif
#if \
JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_ASSUME(expr) __assume(expr)
#elif JSON_HEDLEY_HAS_BUILTIN(__builtin_assume)
#define JSON_HEDLEY_ASSUME(expr) __builtin_assume(expr)
#elif \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0)
#if defined(__cplusplus)
#define JSON_HEDLEY_ASSUME(expr) std::_nassert(expr)
#else
#define JSON_HEDLEY_ASSUME(expr) _nassert(expr)
#endif
#endif
#if \
(JSON_HEDLEY_HAS_BUILTIN(__builtin_unreachable) && (!defined(JSON_HEDLEY_ARM_VERSION))) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,5,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(18,10,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(13,1,5) || \
JSON_HEDLEY_CRAY_VERSION_CHECK(10,0,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_UNREACHABLE() __builtin_unreachable()
#elif defined(JSON_HEDLEY_ASSUME)
#define JSON_HEDLEY_UNREACHABLE() JSON_HEDLEY_ASSUME(0)
#endif
#if !defined(JSON_HEDLEY_ASSUME)
#if defined(JSON_HEDLEY_UNREACHABLE)
#define JSON_HEDLEY_ASSUME(expr) JSON_HEDLEY_STATIC_CAST(void, ((expr) ? 1 : (JSON_HEDLEY_UNREACHABLE(), 1)))
#else
#define JSON_HEDLEY_ASSUME(expr) JSON_HEDLEY_STATIC_CAST(void, expr)
#endif
#endif
#if defined(JSON_HEDLEY_UNREACHABLE)
#if \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0)
#define JSON_HEDLEY_UNREACHABLE_RETURN(value) return (JSON_HEDLEY_STATIC_CAST(void, JSON_HEDLEY_ASSUME(0)), (value))
#else
#define JSON_HEDLEY_UNREACHABLE_RETURN(value) JSON_HEDLEY_UNREACHABLE()
#endif
#else
#define JSON_HEDLEY_UNREACHABLE_RETURN(value) return (value)
#endif
#if !defined(JSON_HEDLEY_UNREACHABLE)
#define JSON_HEDLEY_UNREACHABLE() JSON_HEDLEY_ASSUME(0)
#endif
JSON_HEDLEY_DIAGNOSTIC_PUSH
#if JSON_HEDLEY_HAS_WARNING("-Wpedantic")
#pragma clang diagnostic ignored "-Wpedantic"
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wc++98-compat-pedantic") && defined(__cplusplus)
#pragma clang diagnostic ignored "-Wc++98-compat-pedantic"
#endif
#if JSON_HEDLEY_GCC_HAS_WARNING("-Wvariadic-macros",4,0,0)
#if defined(__clang__)
#pragma clang diagnostic ignored "-Wvariadic-macros"
#elif defined(JSON_HEDLEY_GCC_VERSION)
#pragma GCC diagnostic ignored "-Wvariadic-macros"
#endif
#endif
#if defined(JSON_HEDLEY_NON_NULL)
#undef JSON_HEDLEY_NON_NULL
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(nonnull) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0)
#define JSON_HEDLEY_NON_NULL(...) __attribute__((__nonnull__(__VA_ARGS__)))
#else
#define JSON_HEDLEY_NON_NULL(...)
#endif
JSON_HEDLEY_DIAGNOSTIC_POP
#if defined(JSON_HEDLEY_PRINTF_FORMAT)
#undef JSON_HEDLEY_PRINTF_FORMAT
#endif
#if defined(__MINGW32__) && JSON_HEDLEY_GCC_HAS_ATTRIBUTE(format,4,4,0) && !defined(__USE_MINGW_ANSI_STDIO)
#define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(ms_printf, string_idx, first_to_check)))
#elif defined(__MINGW32__) && JSON_HEDLEY_GCC_HAS_ATTRIBUTE(format,4,4,0) && defined(__USE_MINGW_ANSI_STDIO)
#define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(gnu_printf, string_idx, first_to_check)))
#elif \
JSON_HEDLEY_HAS_ATTRIBUTE(format) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(5,6,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __attribute__((__format__(__printf__, string_idx, first_to_check)))
#elif JSON_HEDLEY_PELLES_VERSION_CHECK(6,0,0)
#define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check) __declspec(vaformat(printf,string_idx,first_to_check))
#else
#define JSON_HEDLEY_PRINTF_FORMAT(string_idx,first_to_check)
#endif
#if defined(JSON_HEDLEY_CONSTEXPR)
#undef JSON_HEDLEY_CONSTEXPR
#endif
#if defined(__cplusplus)
#if __cplusplus >= 201103L
#define JSON_HEDLEY_CONSTEXPR JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(constexpr)
#endif
#endif
#if !defined(JSON_HEDLEY_CONSTEXPR)
#define JSON_HEDLEY_CONSTEXPR
#endif
#if defined(JSON_HEDLEY_PREDICT)
#undef JSON_HEDLEY_PREDICT
#endif
#if defined(JSON_HEDLEY_LIKELY)
#undef JSON_HEDLEY_LIKELY
#endif
#if defined(JSON_HEDLEY_UNLIKELY)
#undef JSON_HEDLEY_UNLIKELY
#endif
#if defined(JSON_HEDLEY_UNPREDICTABLE)
#undef JSON_HEDLEY_UNPREDICTABLE
#endif
#if JSON_HEDLEY_HAS_BUILTIN(__builtin_unpredictable)
#define JSON_HEDLEY_UNPREDICTABLE(expr) __builtin_unpredictable((expr))
#endif
#if \
(JSON_HEDLEY_HAS_BUILTIN(__builtin_expect_with_probability) && !defined(JSON_HEDLEY_PGI_VERSION)) || \
JSON_HEDLEY_GCC_VERSION_CHECK(9,0,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
# define JSON_HEDLEY_PREDICT(expr, value, probability) __builtin_expect_with_probability( (expr), (value), (probability))
# define JSON_HEDLEY_PREDICT_TRUE(expr, probability) __builtin_expect_with_probability(!!(expr), 1 , (probability))
# define JSON_HEDLEY_PREDICT_FALSE(expr, probability) __builtin_expect_with_probability(!!(expr), 0 , (probability))
# define JSON_HEDLEY_LIKELY(expr) __builtin_expect (!!(expr), 1 )
# define JSON_HEDLEY_UNLIKELY(expr) __builtin_expect (!!(expr), 0 )
#elif \
(JSON_HEDLEY_HAS_BUILTIN(__builtin_expect) && !defined(JSON_HEDLEY_INTEL_CL_VERSION)) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
(JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,15,0) && defined(__cplusplus)) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,7,0) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(3,1,0) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,1,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,27) || \
JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
# define JSON_HEDLEY_PREDICT(expr, expected, probability) \
(((probability) >= 0.9) ? __builtin_expect((expr), (expected)) : (JSON_HEDLEY_STATIC_CAST(void, expected), (expr)))
# define JSON_HEDLEY_PREDICT_TRUE(expr, probability) \
(__extension__ ({ \
double hedley_probability_ = (probability); \
((hedley_probability_ >= 0.9) ? __builtin_expect(!!(expr), 1) : ((hedley_probability_ <= 0.1) ? __builtin_expect(!!(expr), 0) : !!(expr))); \
}))
# define JSON_HEDLEY_PREDICT_FALSE(expr, probability) \
(__extension__ ({ \
double hedley_probability_ = (probability); \
((hedley_probability_ >= 0.9) ? __builtin_expect(!!(expr), 0) : ((hedley_probability_ <= 0.1) ? __builtin_expect(!!(expr), 1) : !!(expr))); \
}))
# define JSON_HEDLEY_LIKELY(expr) __builtin_expect(!!(expr), 1)
# define JSON_HEDLEY_UNLIKELY(expr) __builtin_expect(!!(expr), 0)
#else
# define JSON_HEDLEY_PREDICT(expr, expected, probability) (JSON_HEDLEY_STATIC_CAST(void, expected), (expr))
# define JSON_HEDLEY_PREDICT_TRUE(expr, probability) (!!(expr))
# define JSON_HEDLEY_PREDICT_FALSE(expr, probability) (!!(expr))
# define JSON_HEDLEY_LIKELY(expr) (!!(expr))
# define JSON_HEDLEY_UNLIKELY(expr) (!!(expr))
#endif
#if !defined(JSON_HEDLEY_UNPREDICTABLE)
#define JSON_HEDLEY_UNPREDICTABLE(expr) JSON_HEDLEY_PREDICT(expr, 1, 0.5)
#endif
#if defined(JSON_HEDLEY_MALLOC)
#undef JSON_HEDLEY_MALLOC
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(malloc) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(12,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_MALLOC __attribute__((__malloc__))
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)
#define JSON_HEDLEY_MALLOC _Pragma("returns_new_memory")
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_MALLOC __declspec(restrict)
#else
#define JSON_HEDLEY_MALLOC
#endif
#if defined(JSON_HEDLEY_PURE)
#undef JSON_HEDLEY_PURE
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(pure) || \
JSON_HEDLEY_GCC_VERSION_CHECK(2,96,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
# define JSON_HEDLEY_PURE __attribute__((__pure__))
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)
# define JSON_HEDLEY_PURE _Pragma("does_not_write_global_data")
#elif defined(__cplusplus) && \
( \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(2,0,1) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(4,0,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) \
)
# define JSON_HEDLEY_PURE _Pragma("FUNC_IS_PURE;")
#else
# define JSON_HEDLEY_PURE
#endif
#if defined(JSON_HEDLEY_CONST)
#undef JSON_HEDLEY_CONST
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(const) || \
JSON_HEDLEY_GCC_VERSION_CHECK(2,5,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_CONST __attribute__((__const__))
#elif \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0)
#define JSON_HEDLEY_CONST _Pragma("no_side_effect")
#else
#define JSON_HEDLEY_CONST JSON_HEDLEY_PURE
#endif
#if defined(JSON_HEDLEY_RESTRICT)
#undef JSON_HEDLEY_RESTRICT
#endif
#if defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && !defined(__cplusplus)
#define JSON_HEDLEY_RESTRICT restrict
#elif \
JSON_HEDLEY_GCC_VERSION_CHECK(3,1,0) || \
JSON_HEDLEY_MSVC_VERSION_CHECK(14,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(17,10,0) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,4) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,1,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
(JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,14,0) && defined(__cplusplus)) || \
JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0) || \
defined(__clang__) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_RESTRICT __restrict
#elif JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,3,0) && !defined(__cplusplus)
#define JSON_HEDLEY_RESTRICT _Restrict
#else
#define JSON_HEDLEY_RESTRICT
#endif
#if defined(JSON_HEDLEY_INLINE)
#undef JSON_HEDLEY_INLINE
#endif
#if \
(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L)) || \
(defined(__cplusplus) && (__cplusplus >= 199711L))
#define JSON_HEDLEY_INLINE inline
#elif \
defined(JSON_HEDLEY_GCC_VERSION) || \
JSON_HEDLEY_ARM_VERSION_CHECK(6,2,0)
#define JSON_HEDLEY_INLINE __inline__
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(12,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,1,0) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(3,1,0) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,2,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(8,0,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_INLINE __inline
#else
#define JSON_HEDLEY_INLINE
#endif
#if defined(JSON_HEDLEY_ALWAYS_INLINE)
#undef JSON_HEDLEY_ALWAYS_INLINE
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(always_inline) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \
JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)
# define JSON_HEDLEY_ALWAYS_INLINE __attribute__((__always_inline__)) JSON_HEDLEY_INLINE
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(12,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
# define JSON_HEDLEY_ALWAYS_INLINE __forceinline
#elif defined(__cplusplus) && \
( \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) \
)
# define JSON_HEDLEY_ALWAYS_INLINE _Pragma("FUNC_ALWAYS_INLINE;")
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
# define JSON_HEDLEY_ALWAYS_INLINE _Pragma("inline=forced")
#else
# define JSON_HEDLEY_ALWAYS_INLINE JSON_HEDLEY_INLINE
#endif
#if defined(JSON_HEDLEY_NEVER_INLINE)
#undef JSON_HEDLEY_NEVER_INLINE
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(noinline) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(10,1,0) || \
JSON_HEDLEY_TI_VERSION_CHECK(15,12,0) || \
(JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(4,8,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_ARMCL_VERSION_CHECK(5,2,0) || \
(JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL2000_VERSION_CHECK(6,4,0) || \
(JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,0,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(4,3,0) || \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) || \
JSON_HEDLEY_TI_CL7X_VERSION_CHECK(1,2,0) || \
JSON_HEDLEY_TI_CLPRU_VERSION_CHECK(2,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10) || \
JSON_HEDLEY_IAR_VERSION_CHECK(8,10,0)
#define JSON_HEDLEY_NEVER_INLINE __attribute__((__noinline__))
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(13,10,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_NEVER_INLINE __declspec(noinline)
#elif JSON_HEDLEY_PGI_VERSION_CHECK(10,2,0)
#define JSON_HEDLEY_NEVER_INLINE _Pragma("noinline")
#elif JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,0,0) && defined(__cplusplus)
#define JSON_HEDLEY_NEVER_INLINE _Pragma("FUNC_CANNOT_INLINE;")
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
#define JSON_HEDLEY_NEVER_INLINE _Pragma("inline=never")
#elif JSON_HEDLEY_COMPCERT_VERSION_CHECK(3,2,0)
#define JSON_HEDLEY_NEVER_INLINE __attribute((noinline))
#elif JSON_HEDLEY_PELLES_VERSION_CHECK(9,0,0)
#define JSON_HEDLEY_NEVER_INLINE __declspec(noinline)
#else
#define JSON_HEDLEY_NEVER_INLINE
#endif
#if defined(JSON_HEDLEY_PRIVATE)
#undef JSON_HEDLEY_PRIVATE
#endif
#if defined(JSON_HEDLEY_PUBLIC)
#undef JSON_HEDLEY_PUBLIC
#endif
#if defined(JSON_HEDLEY_IMPORT)
#undef JSON_HEDLEY_IMPORT
#endif
#if defined(_WIN32) || defined(__CYGWIN__)
# define JSON_HEDLEY_PRIVATE
# define JSON_HEDLEY_PUBLIC __declspec(dllexport)
# define JSON_HEDLEY_IMPORT __declspec(dllimport)
#else
# if \
JSON_HEDLEY_HAS_ATTRIBUTE(visibility) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \
JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,11,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \
( \
defined(__TI_EABI__) && \
( \
(JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,2,0) && defined(__TI_GNU_ATTRIBUTE_SUPPORT__)) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(7,5,0) \
) \
) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
# define JSON_HEDLEY_PRIVATE __attribute__((__visibility__("hidden")))
# define JSON_HEDLEY_PUBLIC __attribute__((__visibility__("default")))
# else
# define JSON_HEDLEY_PRIVATE
# define JSON_HEDLEY_PUBLIC
# endif
# define JSON_HEDLEY_IMPORT extern
#endif
#if defined(JSON_HEDLEY_NO_THROW)
#undef JSON_HEDLEY_NO_THROW
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(nothrow) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,3,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_NO_THROW __attribute__((__nothrow__))
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(13,1,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0)
#define JSON_HEDLEY_NO_THROW __declspec(nothrow)
#else
#define JSON_HEDLEY_NO_THROW
#endif
#if defined(JSON_HEDLEY_FALL_THROUGH)
#undef JSON_HEDLEY_FALL_THROUGH
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(fallthrough) || \
JSON_HEDLEY_GCC_VERSION_CHECK(7,0,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_FALL_THROUGH __attribute__((__fallthrough__))
#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS(clang,fallthrough)
#define JSON_HEDLEY_FALL_THROUGH JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[clang::fallthrough]])
#elif JSON_HEDLEY_HAS_CPP_ATTRIBUTE(fallthrough)
#define JSON_HEDLEY_FALL_THROUGH JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_([[fallthrough]])
#elif defined(__fallthrough) /* SAL */
#define JSON_HEDLEY_FALL_THROUGH __fallthrough
#else
#define JSON_HEDLEY_FALL_THROUGH
#endif
#if defined(JSON_HEDLEY_RETURNS_NON_NULL)
#undef JSON_HEDLEY_RETURNS_NON_NULL
#endif
#if \
JSON_HEDLEY_HAS_ATTRIBUTE(returns_nonnull) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_RETURNS_NON_NULL __attribute__((__returns_nonnull__))
#elif defined(_Ret_notnull_) /* SAL */
#define JSON_HEDLEY_RETURNS_NON_NULL _Ret_notnull_
#else
#define JSON_HEDLEY_RETURNS_NON_NULL
#endif
#if defined(JSON_HEDLEY_ARRAY_PARAM)
#undef JSON_HEDLEY_ARRAY_PARAM
#endif
#if \
defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 199901L) && \
!defined(__STDC_NO_VLA__) && \
!defined(__cplusplus) && \
!defined(JSON_HEDLEY_PGI_VERSION) && \
!defined(JSON_HEDLEY_TINYC_VERSION)
#define JSON_HEDLEY_ARRAY_PARAM(name) (name)
#else
#define JSON_HEDLEY_ARRAY_PARAM(name)
#endif
#if defined(JSON_HEDLEY_IS_CONSTANT)
#undef JSON_HEDLEY_IS_CONSTANT
#endif
#if defined(JSON_HEDLEY_REQUIRE_CONSTEXPR)
#undef JSON_HEDLEY_REQUIRE_CONSTEXPR
#endif
/* JSON_HEDLEY_IS_CONSTEXPR_ is for
HEDLEY INTERNAL USE ONLY. API subject to change without notice. */
#if defined(JSON_HEDLEY_IS_CONSTEXPR_)
#undef JSON_HEDLEY_IS_CONSTEXPR_
#endif
#if \
JSON_HEDLEY_HAS_BUILTIN(__builtin_constant_p) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,19) || \
JSON_HEDLEY_ARM_VERSION_CHECK(4,1,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \
JSON_HEDLEY_TI_CL6X_VERSION_CHECK(6,1,0) || \
(JSON_HEDLEY_SUNPRO_VERSION_CHECK(5,10,0) && !defined(__cplusplus)) || \
JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \
JSON_HEDLEY_MCST_LCC_VERSION_CHECK(1,25,10)
#define JSON_HEDLEY_IS_CONSTANT(expr) __builtin_constant_p(expr)
#endif
#if !defined(__cplusplus)
# if \
JSON_HEDLEY_HAS_BUILTIN(__builtin_types_compatible_p) || \
JSON_HEDLEY_GCC_VERSION_CHECK(3,4,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(13,1,0) || \
JSON_HEDLEY_CRAY_VERSION_CHECK(8,1,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(5,4,0) || \
JSON_HEDLEY_TINYC_VERSION_CHECK(0,9,24)
#if defined(__INTPTR_TYPE__)
#define JSON_HEDLEY_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0)), int*)
#else
#include <stdint.h>
#define JSON_HEDLEY_IS_CONSTEXPR_(expr) __builtin_types_compatible_p(__typeof__((1 ? (void*) ((intptr_t) ((expr) * 0)) : (int*) 0)), int*)
#endif
# elif \
( \
defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L) && \
!defined(JSON_HEDLEY_SUNPRO_VERSION) && \
!defined(JSON_HEDLEY_PGI_VERSION) && \
!defined(JSON_HEDLEY_IAR_VERSION)) || \
(JSON_HEDLEY_HAS_EXTENSION(c_generic_selections) && !defined(JSON_HEDLEY_IAR_VERSION)) || \
JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(17,0,0) || \
JSON_HEDLEY_IBM_VERSION_CHECK(12,1,0) || \
JSON_HEDLEY_ARM_VERSION_CHECK(5,3,0)
#if defined(__INTPTR_TYPE__)
#define JSON_HEDLEY_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((__INTPTR_TYPE__) ((expr) * 0)) : (int*) 0), int*: 1, void*: 0)
#else
#include <stdint.h>
#define JSON_HEDLEY_IS_CONSTEXPR_(expr) _Generic((1 ? (void*) ((intptr_t) * 0) : (int*) 0), int*: 1, void*: 0)
#endif
# elif \
defined(JSON_HEDLEY_GCC_VERSION) || \
defined(JSON_HEDLEY_INTEL_VERSION) || \
defined(JSON_HEDLEY_TINYC_VERSION) || \
defined(JSON_HEDLEY_TI_ARMCL_VERSION) || \
JSON_HEDLEY_TI_CL430_VERSION_CHECK(18,12,0) || \
defined(JSON_HEDLEY_TI_CL2000_VERSION) || \
defined(JSON_HEDLEY_TI_CL6X_VERSION) || \
defined(JSON_HEDLEY_TI_CL7X_VERSION) || \
defined(JSON_HEDLEY_TI_CLPRU_VERSION) || \
defined(__clang__)
# define JSON_HEDLEY_IS_CONSTEXPR_(expr) ( \
sizeof(void) != \
sizeof(*( \
1 ? \
((void*) ((expr) * 0L) ) : \
((struct { char v[sizeof(void) * 2]; } *) 1) \
) \
) \
)
# endif
#endif
#if defined(JSON_HEDLEY_IS_CONSTEXPR_)
#if !defined(JSON_HEDLEY_IS_CONSTANT)
#define JSON_HEDLEY_IS_CONSTANT(expr) JSON_HEDLEY_IS_CONSTEXPR_(expr)
#endif
#define JSON_HEDLEY_REQUIRE_CONSTEXPR(expr) (JSON_HEDLEY_IS_CONSTEXPR_(expr) ? (expr) : (-1))
#else
#if !defined(JSON_HEDLEY_IS_CONSTANT)
#define JSON_HEDLEY_IS_CONSTANT(expr) (0)
#endif
#define JSON_HEDLEY_REQUIRE_CONSTEXPR(expr) (expr)
#endif
#if defined(JSON_HEDLEY_BEGIN_C_DECLS)
#undef JSON_HEDLEY_BEGIN_C_DECLS
#endif
#if defined(JSON_HEDLEY_END_C_DECLS)
#undef JSON_HEDLEY_END_C_DECLS
#endif
#if defined(JSON_HEDLEY_C_DECL)
#undef JSON_HEDLEY_C_DECL
#endif
#if defined(__cplusplus)
#define JSON_HEDLEY_BEGIN_C_DECLS extern "C" {
#define JSON_HEDLEY_END_C_DECLS }
#define JSON_HEDLEY_C_DECL extern "C"
#else
#define JSON_HEDLEY_BEGIN_C_DECLS
#define JSON_HEDLEY_END_C_DECLS
#define JSON_HEDLEY_C_DECL
#endif
#if defined(JSON_HEDLEY_STATIC_ASSERT)
#undef JSON_HEDLEY_STATIC_ASSERT
#endif
#if \
!defined(__cplusplus) && ( \
(defined(__STDC_VERSION__) && (__STDC_VERSION__ >= 201112L)) || \
(JSON_HEDLEY_HAS_FEATURE(c_static_assert) && !defined(JSON_HEDLEY_INTEL_CL_VERSION)) || \
JSON_HEDLEY_GCC_VERSION_CHECK(6,0,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0) || \
defined(_Static_assert) \
)
# define JSON_HEDLEY_STATIC_ASSERT(expr, message) _Static_assert(expr, message)
#elif \
(defined(__cplusplus) && (__cplusplus >= 201103L)) || \
JSON_HEDLEY_MSVC_VERSION_CHECK(16,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
# define JSON_HEDLEY_STATIC_ASSERT(expr, message) JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(static_assert(expr, message))
#else
# define JSON_HEDLEY_STATIC_ASSERT(expr, message)
#endif
#if defined(JSON_HEDLEY_NULL)
#undef JSON_HEDLEY_NULL
#endif
#if defined(__cplusplus)
#if __cplusplus >= 201103L
#define JSON_HEDLEY_NULL JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_(nullptr)
#elif defined(NULL)
#define JSON_HEDLEY_NULL NULL
#else
#define JSON_HEDLEY_NULL JSON_HEDLEY_STATIC_CAST(void*, 0)
#endif
#elif defined(NULL)
#define JSON_HEDLEY_NULL NULL
#else
#define JSON_HEDLEY_NULL ((void*) 0)
#endif
#if defined(JSON_HEDLEY_MESSAGE)
#undef JSON_HEDLEY_MESSAGE
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wunknown-pragmas")
# define JSON_HEDLEY_MESSAGE(msg) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \
JSON_HEDLEY_PRAGMA(message msg) \
JSON_HEDLEY_DIAGNOSTIC_POP
#elif \
JSON_HEDLEY_GCC_VERSION_CHECK(4,4,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message msg)
#elif JSON_HEDLEY_CRAY_VERSION_CHECK(5,0,0)
# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(_CRI message msg)
#elif JSON_HEDLEY_IAR_VERSION_CHECK(8,0,0)
# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message(msg))
#elif JSON_HEDLEY_PELLES_VERSION_CHECK(2,0,0)
# define JSON_HEDLEY_MESSAGE(msg) JSON_HEDLEY_PRAGMA(message(msg))
#else
# define JSON_HEDLEY_MESSAGE(msg)
#endif
#if defined(JSON_HEDLEY_WARNING)
#undef JSON_HEDLEY_WARNING
#endif
#if JSON_HEDLEY_HAS_WARNING("-Wunknown-pragmas")
# define JSON_HEDLEY_WARNING(msg) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS \
JSON_HEDLEY_PRAGMA(clang warning msg) \
JSON_HEDLEY_DIAGNOSTIC_POP
#elif \
JSON_HEDLEY_GCC_VERSION_CHECK(4,8,0) || \
JSON_HEDLEY_PGI_VERSION_CHECK(18,4,0) || \
JSON_HEDLEY_INTEL_VERSION_CHECK(13,0,0)
# define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_PRAGMA(GCC warning msg)
#elif \
JSON_HEDLEY_MSVC_VERSION_CHECK(15,0,0) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
# define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_PRAGMA(message(msg))
#else
# define JSON_HEDLEY_WARNING(msg) JSON_HEDLEY_MESSAGE(msg)
#endif
#if defined(JSON_HEDLEY_REQUIRE)
#undef JSON_HEDLEY_REQUIRE
#endif
#if defined(JSON_HEDLEY_REQUIRE_MSG)
#undef JSON_HEDLEY_REQUIRE_MSG
#endif
#if JSON_HEDLEY_HAS_ATTRIBUTE(diagnose_if)
# if JSON_HEDLEY_HAS_WARNING("-Wgcc-compat")
# define JSON_HEDLEY_REQUIRE(expr) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("clang diagnostic ignored \"-Wgcc-compat\"") \
__attribute__((diagnose_if(!(expr), #expr, "error"))) \
JSON_HEDLEY_DIAGNOSTIC_POP
# define JSON_HEDLEY_REQUIRE_MSG(expr,msg) \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("clang diagnostic ignored \"-Wgcc-compat\"") \
__attribute__((diagnose_if(!(expr), msg, "error"))) \
JSON_HEDLEY_DIAGNOSTIC_POP
# else
# define JSON_HEDLEY_REQUIRE(expr) __attribute__((diagnose_if(!(expr), #expr, "error")))
# define JSON_HEDLEY_REQUIRE_MSG(expr,msg) __attribute__((diagnose_if(!(expr), msg, "error")))
# endif
#else
# define JSON_HEDLEY_REQUIRE(expr)
# define JSON_HEDLEY_REQUIRE_MSG(expr,msg)
#endif
#if defined(JSON_HEDLEY_FLAGS)
#undef JSON_HEDLEY_FLAGS
#endif
#if JSON_HEDLEY_HAS_ATTRIBUTE(flag_enum) && (!defined(__cplusplus) || JSON_HEDLEY_HAS_WARNING("-Wbitfield-enum-conversion"))
#define JSON_HEDLEY_FLAGS __attribute__((__flag_enum__))
#else
#define JSON_HEDLEY_FLAGS
#endif
#if defined(JSON_HEDLEY_FLAGS_CAST)
#undef JSON_HEDLEY_FLAGS_CAST
#endif
#if JSON_HEDLEY_INTEL_VERSION_CHECK(19,0,0)
# define JSON_HEDLEY_FLAGS_CAST(T, expr) (__extension__ ({ \
JSON_HEDLEY_DIAGNOSTIC_PUSH \
_Pragma("warning(disable:188)") \
((T) (expr)); \
JSON_HEDLEY_DIAGNOSTIC_POP \
}))
#else
# define JSON_HEDLEY_FLAGS_CAST(T, expr) JSON_HEDLEY_STATIC_CAST(T, expr)
#endif
#if defined(JSON_HEDLEY_EMPTY_BASES)
#undef JSON_HEDLEY_EMPTY_BASES
#endif
#if \
(JSON_HEDLEY_MSVC_VERSION_CHECK(19,0,23918) && !JSON_HEDLEY_MSVC_VERSION_CHECK(20,0,0)) || \
JSON_HEDLEY_INTEL_CL_VERSION_CHECK(2021,1,0)
#define JSON_HEDLEY_EMPTY_BASES __declspec(empty_bases)
#else
#define JSON_HEDLEY_EMPTY_BASES
#endif
/* Remaining macros are deprecated. */
#if defined(JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK)
#undef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK
#endif
#if defined(__clang__)
#define JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) (0)
#else
#define JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK(major,minor,patch) JSON_HEDLEY_GCC_VERSION_CHECK(major,minor,patch)
#endif
#if defined(JSON_HEDLEY_CLANG_HAS_ATTRIBUTE)
#undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE
#endif
#define JSON_HEDLEY_CLANG_HAS_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_ATTRIBUTE(attribute)
#if defined(JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE)
#undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE
#endif
#define JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_CPP_ATTRIBUTE(attribute)
#if defined(JSON_HEDLEY_CLANG_HAS_BUILTIN)
#undef JSON_HEDLEY_CLANG_HAS_BUILTIN
#endif
#define JSON_HEDLEY_CLANG_HAS_BUILTIN(builtin) JSON_HEDLEY_HAS_BUILTIN(builtin)
#if defined(JSON_HEDLEY_CLANG_HAS_FEATURE)
#undef JSON_HEDLEY_CLANG_HAS_FEATURE
#endif
#define JSON_HEDLEY_CLANG_HAS_FEATURE(feature) JSON_HEDLEY_HAS_FEATURE(feature)
#if defined(JSON_HEDLEY_CLANG_HAS_EXTENSION)
#undef JSON_HEDLEY_CLANG_HAS_EXTENSION
#endif
#define JSON_HEDLEY_CLANG_HAS_EXTENSION(extension) JSON_HEDLEY_HAS_EXTENSION(extension)
#if defined(JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE)
#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE
#endif
#define JSON_HEDLEY_CLANG_HAS_DECLSPEC_ATTRIBUTE(attribute) JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE(attribute)
#if defined(JSON_HEDLEY_CLANG_HAS_WARNING)
#undef JSON_HEDLEY_CLANG_HAS_WARNING
#endif
#define JSON_HEDLEY_CLANG_HAS_WARNING(warning) JSON_HEDLEY_HAS_WARNING(warning)
#endif /* !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < X) */
// This file contains all internal macro definitions
// You MUST include macro_unscope.hpp at the end of json.hpp to undef all of them
// exclude unsupported compilers
#if !defined(JSON_SKIP_UNSUPPORTED_COMPILER_CHECK)
#if defined(__clang__)
#if (__clang_major__ * 10000 + __clang_minor__ * 100 + __clang_patchlevel__) < 30400
#error "unsupported Clang version - see https://github.com/nlohmann/json#supported-compilers"
#endif
#elif defined(__GNUC__) && !(defined(__ICC) || defined(__INTEL_COMPILER))
#if (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__) < 40800
#error "unsupported GCC version - see https://github.com/nlohmann/json#supported-compilers"
#endif
#endif
#endif
// C++ language standard detection
// if the user manually specified the used c++ version this is skipped
#if !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11)
#if (defined(__cplusplus) && __cplusplus >= 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG >= 202002L)
#define JSON_HAS_CPP_20
#define JSON_HAS_CPP_17
#define JSON_HAS_CPP_14
#elif (defined(__cplusplus) && __cplusplus >= 201703L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464
#define JSON_HAS_CPP_17
#define JSON_HAS_CPP_14
#elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1)
#define JSON_HAS_CPP_14
#endif
// the cpp 11 flag is always specified because it is the minimal required version
#define JSON_HAS_CPP_11
#endif
// disable documentation warnings on clang
#if defined(__clang__)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdocumentation"
#endif
// allow to disable exceptions
#if (defined(__cpp_exceptions) || defined(__EXCEPTIONS) || defined(_CPPUNWIND)) && !defined(JSON_NOEXCEPTION)
#define JSON_THROW(exception) throw exception
#define JSON_TRY try
#define JSON_CATCH(exception) catch(exception)
#define JSON_INTERNAL_CATCH(exception) catch(exception)
#else
#include <cstdlib>
#define JSON_THROW(exception) std::abort()
#define JSON_TRY if(true)
#define JSON_CATCH(exception) if(false)
#define JSON_INTERNAL_CATCH(exception) if(false)
#endif
// override exception macros
#if defined(JSON_THROW_USER)
#undef JSON_THROW
#define JSON_THROW JSON_THROW_USER
#endif
#if defined(JSON_TRY_USER)
#undef JSON_TRY
#define JSON_TRY JSON_TRY_USER
#endif
#if defined(JSON_CATCH_USER)
#undef JSON_CATCH
#define JSON_CATCH JSON_CATCH_USER
#undef JSON_INTERNAL_CATCH
#define JSON_INTERNAL_CATCH JSON_CATCH_USER
#endif
#if defined(JSON_INTERNAL_CATCH_USER)
#undef JSON_INTERNAL_CATCH
#define JSON_INTERNAL_CATCH JSON_INTERNAL_CATCH_USER
#endif
// allow to override assert
#if !defined(JSON_ASSERT)
#include <cassert> // assert
#define JSON_ASSERT(x) assert(x)
#endif
// allow to access some private functions (needed by the test suite)
#if defined(JSON_TESTS_PRIVATE)
#define JSON_PRIVATE_UNLESS_TESTED public
#else
#define JSON_PRIVATE_UNLESS_TESTED private
#endif
#define NLOHMANN_JSON_SERIALIZE_ENUM(ENUM_TYPE, ...) \
template<typename BasicJsonType> \
inline void to_json(BasicJsonType& j, const ENUM_TYPE& e) \
{ \
static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE " must be an enum!"); \
static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__; \
auto it = std::find_if(std::begin(m), std::end(m), \
[e](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool \
{ \
return ej_pair.first == e; \
}); \
j = ((it != std::end(m)) ? it : std::begin(m))->second; \
} \
template<typename BasicJsonType> \
inline void from_json(const BasicJsonType& j, ENUM_TYPE& e) \
{ \
static_assert(std::is_enum<ENUM_TYPE>::value, #ENUM_TYPE " must be an enum!"); \
static const std::pair<ENUM_TYPE, BasicJsonType> m[] = __VA_ARGS__; \
auto it = std::find_if(std::begin(m), std::end(m), \
[&j](const std::pair<ENUM_TYPE, BasicJsonType>& ej_pair) -> bool \
{ \
return ej_pair.second == j; \
}); \
e = ((it != std::end(m)) ? it : std::begin(m))->first; \
}
// Ugly macros to avoid uglier copy-paste when specializing basic_json. They
// may be removed in the future once the class is split.
#define NLOHMANN_BASIC_JSON_TPL_DECLARATION \
template<template<typename, typename, typename...> class ObjectType, \
template<typename, typename...> class ArrayType, \
class StringType, class BooleanType, class NumberIntegerType, \
class NumberUnsignedType, class NumberFloatType, \
template<typename> class AllocatorType, \
template<typename, typename = void> class JSONSerializer, \
class BinaryType>
#define NLOHMANN_BASIC_JSON_TPL \
basic_json<ObjectType, ArrayType, StringType, BooleanType, \
NumberIntegerType, NumberUnsignedType, NumberFloatType, \
AllocatorType, JSONSerializer, BinaryType>
// Macros to simplify conversion from/to types
#define NLOHMANN_JSON_EXPAND( x ) x
#define NLOHMANN_JSON_GET_MACRO(_1, _2, _3, _4, _5, _6, _7, _8, _9, _10, _11, _12, _13, _14, _15, _16, _17, _18, _19, _20, _21, _22, _23, _24, _25, _26, _27, _28, _29, _30, _31, _32, _33, _34, _35, _36, _37, _38, _39, _40, _41, _42, _43, _44, _45, _46, _47, _48, _49, _50, _51, _52, _53, _54, _55, _56, _57, _58, _59, _60, _61, _62, _63, _64, NAME,...) NAME
#define NLOHMANN_JSON_PASTE(...) NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_GET_MACRO(__VA_ARGS__, \
NLOHMANN_JSON_PASTE64, \
NLOHMANN_JSON_PASTE63, \
NLOHMANN_JSON_PASTE62, \
NLOHMANN_JSON_PASTE61, \
NLOHMANN_JSON_PASTE60, \
NLOHMANN_JSON_PASTE59, \
NLOHMANN_JSON_PASTE58, \
NLOHMANN_JSON_PASTE57, \
NLOHMANN_JSON_PASTE56, \
NLOHMANN_JSON_PASTE55, \
NLOHMANN_JSON_PASTE54, \
NLOHMANN_JSON_PASTE53, \
NLOHMANN_JSON_PASTE52, \
NLOHMANN_JSON_PASTE51, \
NLOHMANN_JSON_PASTE50, \
NLOHMANN_JSON_PASTE49, \
NLOHMANN_JSON_PASTE48, \
NLOHMANN_JSON_PASTE47, \
NLOHMANN_JSON_PASTE46, \
NLOHMANN_JSON_PASTE45, \
NLOHMANN_JSON_PASTE44, \
NLOHMANN_JSON_PASTE43, \
NLOHMANN_JSON_PASTE42, \
NLOHMANN_JSON_PASTE41, \
NLOHMANN_JSON_PASTE40, \
NLOHMANN_JSON_PASTE39, \
NLOHMANN_JSON_PASTE38, \
NLOHMANN_JSON_PASTE37, \
NLOHMANN_JSON_PASTE36, \
NLOHMANN_JSON_PASTE35, \
NLOHMANN_JSON_PASTE34, \
NLOHMANN_JSON_PASTE33, \
NLOHMANN_JSON_PASTE32, \
NLOHMANN_JSON_PASTE31, \
NLOHMANN_JSON_PASTE30, \
NLOHMANN_JSON_PASTE29, \
NLOHMANN_JSON_PASTE28, \
NLOHMANN_JSON_PASTE27, \
NLOHMANN_JSON_PASTE26, \
NLOHMANN_JSON_PASTE25, \
NLOHMANN_JSON_PASTE24, \
NLOHMANN_JSON_PASTE23, \
NLOHMANN_JSON_PASTE22, \
NLOHMANN_JSON_PASTE21, \
NLOHMANN_JSON_PASTE20, \
NLOHMANN_JSON_PASTE19, \
NLOHMANN_JSON_PASTE18, \
NLOHMANN_JSON_PASTE17, \
NLOHMANN_JSON_PASTE16, \
NLOHMANN_JSON_PASTE15, \
NLOHMANN_JSON_PASTE14, \
NLOHMANN_JSON_PASTE13, \
NLOHMANN_JSON_PASTE12, \
NLOHMANN_JSON_PASTE11, \
NLOHMANN_JSON_PASTE10, \
NLOHMANN_JSON_PASTE9, \
NLOHMANN_JSON_PASTE8, \
NLOHMANN_JSON_PASTE7, \
NLOHMANN_JSON_PASTE6, \
NLOHMANN_JSON_PASTE5, \
NLOHMANN_JSON_PASTE4, \
NLOHMANN_JSON_PASTE3, \
NLOHMANN_JSON_PASTE2, \
NLOHMANN_JSON_PASTE1)(__VA_ARGS__))
#define NLOHMANN_JSON_PASTE2(func, v1) func(v1)
#define NLOHMANN_JSON_PASTE3(func, v1, v2) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE2(func, v2)
#define NLOHMANN_JSON_PASTE4(func, v1, v2, v3) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE3(func, v2, v3)
#define NLOHMANN_JSON_PASTE5(func, v1, v2, v3, v4) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE4(func, v2, v3, v4)
#define NLOHMANN_JSON_PASTE6(func, v1, v2, v3, v4, v5) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE5(func, v2, v3, v4, v5)
#define NLOHMANN_JSON_PASTE7(func, v1, v2, v3, v4, v5, v6) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE6(func, v2, v3, v4, v5, v6)
#define NLOHMANN_JSON_PASTE8(func, v1, v2, v3, v4, v5, v6, v7) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE7(func, v2, v3, v4, v5, v6, v7)
#define NLOHMANN_JSON_PASTE9(func, v1, v2, v3, v4, v5, v6, v7, v8) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE8(func, v2, v3, v4, v5, v6, v7, v8)
#define NLOHMANN_JSON_PASTE10(func, v1, v2, v3, v4, v5, v6, v7, v8, v9) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE9(func, v2, v3, v4, v5, v6, v7, v8, v9)
#define NLOHMANN_JSON_PASTE11(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE10(func, v2, v3, v4, v5, v6, v7, v8, v9, v10)
#define NLOHMANN_JSON_PASTE12(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE11(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11)
#define NLOHMANN_JSON_PASTE13(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE12(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12)
#define NLOHMANN_JSON_PASTE14(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE13(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13)
#define NLOHMANN_JSON_PASTE15(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE14(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14)
#define NLOHMANN_JSON_PASTE16(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE15(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15)
#define NLOHMANN_JSON_PASTE17(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE16(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16)
#define NLOHMANN_JSON_PASTE18(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE17(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17)
#define NLOHMANN_JSON_PASTE19(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE18(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18)
#define NLOHMANN_JSON_PASTE20(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE19(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19)
#define NLOHMANN_JSON_PASTE21(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE20(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20)
#define NLOHMANN_JSON_PASTE22(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE21(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21)
#define NLOHMANN_JSON_PASTE23(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE22(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22)
#define NLOHMANN_JSON_PASTE24(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE23(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23)
#define NLOHMANN_JSON_PASTE25(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE24(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24)
#define NLOHMANN_JSON_PASTE26(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE25(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25)
#define NLOHMANN_JSON_PASTE27(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE26(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26)
#define NLOHMANN_JSON_PASTE28(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE27(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27)
#define NLOHMANN_JSON_PASTE29(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE28(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28)
#define NLOHMANN_JSON_PASTE30(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE29(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29)
#define NLOHMANN_JSON_PASTE31(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE30(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30)
#define NLOHMANN_JSON_PASTE32(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE31(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31)
#define NLOHMANN_JSON_PASTE33(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE32(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32)
#define NLOHMANN_JSON_PASTE34(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE33(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33)
#define NLOHMANN_JSON_PASTE35(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE34(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34)
#define NLOHMANN_JSON_PASTE36(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE35(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35)
#define NLOHMANN_JSON_PASTE37(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE36(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36)
#define NLOHMANN_JSON_PASTE38(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE37(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37)
#define NLOHMANN_JSON_PASTE39(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE38(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38)
#define NLOHMANN_JSON_PASTE40(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE39(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39)
#define NLOHMANN_JSON_PASTE41(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE40(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40)
#define NLOHMANN_JSON_PASTE42(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE41(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41)
#define NLOHMANN_JSON_PASTE43(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE42(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42)
#define NLOHMANN_JSON_PASTE44(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE43(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43)
#define NLOHMANN_JSON_PASTE45(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE44(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44)
#define NLOHMANN_JSON_PASTE46(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE45(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45)
#define NLOHMANN_JSON_PASTE47(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE46(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46)
#define NLOHMANN_JSON_PASTE48(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE47(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47)
#define NLOHMANN_JSON_PASTE49(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE48(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48)
#define NLOHMANN_JSON_PASTE50(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE49(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49)
#define NLOHMANN_JSON_PASTE51(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE50(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50)
#define NLOHMANN_JSON_PASTE52(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE51(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51)
#define NLOHMANN_JSON_PASTE53(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE52(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52)
#define NLOHMANN_JSON_PASTE54(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE53(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53)
#define NLOHMANN_JSON_PASTE55(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE54(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54)
#define NLOHMANN_JSON_PASTE56(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE55(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55)
#define NLOHMANN_JSON_PASTE57(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE56(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56)
#define NLOHMANN_JSON_PASTE58(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE57(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57)
#define NLOHMANN_JSON_PASTE59(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE58(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58)
#define NLOHMANN_JSON_PASTE60(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE59(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59)
#define NLOHMANN_JSON_PASTE61(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE60(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60)
#define NLOHMANN_JSON_PASTE62(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE61(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61)
#define NLOHMANN_JSON_PASTE63(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE62(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62)
#define NLOHMANN_JSON_PASTE64(func, v1, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63) NLOHMANN_JSON_PASTE2(func, v1) NLOHMANN_JSON_PASTE63(func, v2, v3, v4, v5, v6, v7, v8, v9, v10, v11, v12, v13, v14, v15, v16, v17, v18, v19, v20, v21, v22, v23, v24, v25, v26, v27, v28, v29, v30, v31, v32, v33, v34, v35, v36, v37, v38, v39, v40, v41, v42, v43, v44, v45, v46, v47, v48, v49, v50, v51, v52, v53, v54, v55, v56, v57, v58, v59, v60, v61, v62, v63)
#define NLOHMANN_JSON_TO(v1) nlohmann_json_j[#v1] = nlohmann_json_t.v1;
#define NLOHMANN_JSON_FROM(v1) nlohmann_json_j.at(#v1).get_to(nlohmann_json_t.v1);
#define NLOHMANN_DEFINE_TYPE_INTRUSIVE(Type, ...) \
friend void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
friend void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE(Type, ...) \
inline void to_json(nlohmann::json& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \
inline void from_json(const nlohmann::json& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) }
#ifndef JSON_USE_IMPLICIT_CONVERSIONS
#define JSON_USE_IMPLICIT_CONVERSIONS 1
#endif
#if JSON_USE_IMPLICIT_CONVERSIONS
#define JSON_EXPLICIT
#else
#define JSON_EXPLICIT explicit
#endif
namespace nlohmann
{
namespace detail
{
inline void replace_substring(std::string& s, const std::string& f,
const std::string& t)
{
JSON_ASSERT(!f.empty());
for (auto pos = s.find(f); // find first occurrence of f
pos != std::string::npos; // make sure f was found
s.replace(pos, f.size(), t), // replace with t, and
pos = s.find(f, pos + t.size())) // find next occurrence of f
{}
}
inline std::string escape(std::string s)
{
replace_substring(s, "~", "~0");
replace_substring(s, "/", "~1");
return s;
}
static void unescape(std::string& s)
{
replace_substring(s, "~1", "/");
replace_substring(s, "~0", "~");
}
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/input/position_t.hpp>
#include <cstddef> // size_t
namespace nlohmann
{
namespace detail
{
struct position_t
{
std::size_t chars_read_total = 0;
std::size_t chars_read_current_line = 0;
std::size_t lines_read = 0;
constexpr operator size_t() const
{
return chars_read_total;
}
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
// exceptions //
class exception : public std::exception
{
public:
const char* what() const noexcept override
{
return m.what();
}
const int id; // NOLINT(cppcoreguidelines-non-private-member-variables-in-classes)
protected:
JSON_HEDLEY_NON_NULL(3)
exception(int id_, const char* what_arg) : id(id_), m(what_arg) {}
static std::string name(const std::string& ename, int id_)
{
return "[json.exception." + ename + "." + std::to_string(id_) + "] ";
}
template<typename BasicJsonType>
static std::string diagnostics(const BasicJsonType& leaf_element)
{
#if JSON_DIAGNOSTICS
std::vector<std::string> tokens;
for (const auto* current = &leaf_element; current->m_parent != nullptr; current = current->m_parent)
{
switch (current->m_parent->type())
{
case value_t::array:
{
for (std::size_t i = 0; i < current->m_parent->m_value.array->size(); ++i)
{
if (&current->m_parent->m_value.array->operator[](i) == current)
{
tokens.emplace_back(std::to_string(i));
break;
}
}
break;
}
case value_t::object:
{
for (const auto& element : *current->m_parent->m_value.object)
{
if (&element.second == current)
{
tokens.emplace_back(element.first.c_str());
break;
}
}
break;
}
default: // LCOV_EXCL_LINE
break; // LCOV_EXCL_LINE
}
}
if (tokens.empty())
{
return "";
}
return "(" + std::accumulate(tokens.rbegin(), tokens.rend(), std::string{},
[](const std::string & a, const std::string & b)
{
return a + "/" + detail::escape(b);
}) + ") ";
#else
static_cast<void>(leaf_element);
return "";
#endif
}
private:
std::runtime_error m;
};
class parse_error : public exception
{
public:
template<typename BasicJsonType>
static parse_error create(int id_, const position_t& pos, const std::string& what_arg, const BasicJsonType& context)
{
std::string w = exception::name("parse_error", id_) + "parse error" +
position_string(pos) + ": " + exception::diagnostics(context) + what_arg;
return parse_error(id_, pos.chars_read_total, w.c_str());
}
template<typename BasicJsonType>
static parse_error create(int id_, std::size_t byte_, const std::string& what_arg, const BasicJsonType& context)
{
std::string w = exception::name("parse_error", id_) + "parse error" +
(byte_ != 0 ? (" at byte " + std::to_string(byte_)) : "") +
": " + exception::diagnostics(context) + what_arg;
return parse_error(id_, byte_, w.c_str());
}
const std::size_t byte;
private:
parse_error(int id_, std::size_t byte_, const char* what_arg)
: exception(id_, what_arg), byte(byte_) {}
static std::string position_string(const position_t& pos)
{
return " at line " + std::to_string(pos.lines_read + 1) +
", column " + std::to_string(pos.chars_read_current_line);
}
};
class invalid_iterator : public exception
{
public:
template<typename BasicJsonType>
static invalid_iterator create(int id_, const std::string& what_arg, const BasicJsonType& context)
{
std::string w = exception::name("invalid_iterator", id_) + exception::diagnostics(context) + what_arg;
return invalid_iterator(id_, w.c_str());
}
private:
JSON_HEDLEY_NON_NULL(3)
invalid_iterator(int id_, const char* what_arg)
: exception(id_, what_arg) {}
};
class type_error : public exception
{
public:
template<typename BasicJsonType>
static type_error create(int id_, const std::string& what_arg, const BasicJsonType& context)
{
std::string w = exception::name("type_error", id_) + exception::diagnostics(context) + what_arg;
return type_error(id_, w.c_str());
}
private:
JSON_HEDLEY_NON_NULL(3)
type_error(int id_, const char* what_arg) : exception(id_, what_arg) {}
};
class out_of_range : public exception
{
public:
template<typename BasicJsonType>
static out_of_range create(int id_, const std::string& what_arg, const BasicJsonType& context)
{
std::string w = exception::name("out_of_range", id_) + exception::diagnostics(context) + what_arg;
return out_of_range(id_, w.c_str());
}
private:
JSON_HEDLEY_NON_NULL(3)
out_of_range(int id_, const char* what_arg) : exception(id_, what_arg) {}
};
class other_error : public exception
{
public:
template<typename BasicJsonType>
static other_error create(int id_, const std::string& what_arg, const BasicJsonType& context)
{
std::string w = exception::name("other_error", id_) + exception::diagnostics(context) + what_arg;
return other_error(id_, w.c_str());
}
private:
JSON_HEDLEY_NON_NULL(3)
other_error(int id_, const char* what_arg) : exception(id_, what_arg) {}
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/cpp_future.hpp>
#include <cstddef> // size_t
#include <type_traits> // conditional, enable_if, false_type, integral_constant, is_constructible, is_integral, is_same, remove_cv, remove_reference, true_type
#include <utility> // index_sequence, make_index_sequence, index_sequence_for
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
template<typename T>
using uncvref_t = typename std::remove_cv<typename std::remove_reference<T>::type>::type;
#ifdef JSON_HAS_CPP_14
// the following utilities are natively available in C++14
using std::enable_if_t;
using std::index_sequence;
using std::make_index_sequence;
using std::index_sequence_for;
#else
// alias templates to reduce boilerplate
template<bool B, typename T = void>
using enable_if_t = typename std::enable_if<B, T>::type;
// The following code is taken from https://github.com/abseil/abseil-cpp/blob/10cb35e459f5ecca5b2ff107635da0bfa41011b4/absl/utility/utility.h
// which is part of Google Abseil (https://github.com/abseil/abseil-cpp), licensed under the Apache License 2.0.
// integer_sequence
//
// Class template representing a compile-time integer sequence. An instantiation
// of `integer_sequence<T, Ints...>` has a sequence of integers encoded in its
// type through its template arguments (which is a common need when
// working with C++11 variadic templates). `absl::integer_sequence` is designed
// to be a drop-in replacement for C++14's `std::integer_sequence`.
//
// Example:
//
// template< class T, T... Ints >
// void user_function(integer_sequence<T, Ints...>);
//
// int main()
// {
// // user_function's `T` will be deduced to `int` and `Ints...`
// // will be deduced to `0, 1, 2, 3, 4`.
// user_function(make_integer_sequence<int, 5>());
// }
template <typename T, T... Ints>
struct integer_sequence
{
using value_type = T;
static constexpr std::size_t size() noexcept
{
return sizeof...(Ints);
}
};
// index_sequence
//
// A helper template for an `integer_sequence` of `size_t`,
// `absl::index_sequence` is designed to be a drop-in replacement for C++14's
// `std::index_sequence`.
template <size_t... Ints>
using index_sequence = integer_sequence<size_t, Ints...>;
namespace utility_internal
{
template <typename Seq, size_t SeqSize, size_t Rem>
struct Extend;
// Note that SeqSize == sizeof...(Ints). It's passed explicitly for efficiency.
template <typename T, T... Ints, size_t SeqSize>
struct Extend<integer_sequence<T, Ints...>, SeqSize, 0>
{
using type = integer_sequence < T, Ints..., (Ints + SeqSize)... >;
};
template <typename T, T... Ints, size_t SeqSize>
struct Extend<integer_sequence<T, Ints...>, SeqSize, 1>
{
using type = integer_sequence < T, Ints..., (Ints + SeqSize)..., 2 * SeqSize >;
};
// Recursion helper for 'make_integer_sequence<T, N>'.
// 'Gen<T, N>::type' is an alias for 'integer_sequence<T, 0, 1, ... N-1>'.
template <typename T, size_t N>
struct Gen
{
using type =
typename Extend < typename Gen < T, N / 2 >::type, N / 2, N % 2 >::type;
};
template <typename T>
struct Gen<T, 0>
{
using type = integer_sequence<T>;
};
} // namespace utility_internal
// Compile-time sequences of integers
// make_integer_sequence
//
// This template alias is equivalent to
// `integer_sequence<int, 0, 1, ..., N-1>`, and is designed to be a drop-in
// replacement for C++14's `std::make_integer_sequence`.
template <typename T, T N>
using make_integer_sequence = typename utility_internal::Gen<T, N>::type;
// make_index_sequence
//
// This template alias is equivalent to `index_sequence<0, 1, ..., N-1>`,
// and is designed to be a drop-in replacement for C++14's
// `std::make_index_sequence`.
template <size_t N>
using make_index_sequence = make_integer_sequence<size_t, N>;
// index_sequence_for
//
// Converts a typename pack into an index sequence of the same length, and
// is designed to be a drop-in replacement for C++14's
// `std::index_sequence_for()`
template <typename... Ts>
using index_sequence_for = make_index_sequence<sizeof...(Ts)>;
#endif
// dispatch utility (taken from ranges-v3)
template<unsigned N> struct priority_tag : priority_tag < N - 1 > {};
template<> struct priority_tag<0> {};
// taken from ranges-v3
template<typename T>
struct static_const
{
static constexpr T value{};
};
template<typename T>
constexpr T static_const<T>::value;
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/meta/identity_tag.hpp>
namespace nlohmann
{
namespace detail
{
// dispatching helper struct
template <class T> struct identity_tag {};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/meta/type_traits.hpp>
#include <limits> // numeric_limits
#include <type_traits> // false_type, is_constructible, is_integral, is_same, true_type
#include <utility> // declval
#include <tuple> // tuple
// #include <nlohmann/detail/iterators/iterator_traits.hpp>
#include <iterator> // random_access_iterator_tag
// #include <nlohmann/detail/meta/void_t.hpp>
namespace nlohmann
{
namespace detail
{
template<typename ...Ts> struct make_void
{
using type = void;
};
template<typename ...Ts> using void_t = typename make_void<Ts...>::type;
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/meta/cpp_future.hpp>
namespace nlohmann
{
namespace detail
{
template<typename It, typename = void>
struct iterator_types {};
template<typename It>
struct iterator_types <
It,
void_t<typename It::difference_type, typename It::value_type, typename It::pointer,
typename It::reference, typename It::iterator_category >>
{
using difference_type = typename It::difference_type;
using value_type = typename It::value_type;
using pointer = typename It::pointer;
using reference = typename It::reference;
using iterator_category = typename It::iterator_category;
};
// This is required as some compilers implement std::iterator_traits in a way that
// doesn't work with SFINAE. See https://github.com/nlohmann/json/issues/1341.
template<typename T, typename = void>
struct iterator_traits
{
};
template<typename T>
struct iterator_traits < T, enable_if_t < !std::is_pointer<T>::value >>
: iterator_types<T>
{
};
template<typename T>
struct iterator_traits<T*, enable_if_t<std::is_object<T>::value>>
{
using iterator_category = std::random_access_iterator_tag;
using value_type = T;
using difference_type = ptrdiff_t;
using pointer = T*;
using reference = T&;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/cpp_future.hpp>
// #include <nlohmann/detail/meta/detected.hpp>
#include <type_traits>
// #include <nlohmann/detail/meta/void_t.hpp>
// https://en.cppreference.com/w/cpp/experimental/is_detected
namespace nlohmann
{
namespace detail
{
struct nonesuch
{
nonesuch() = delete;
~nonesuch() = delete;
nonesuch(nonesuch const&) = delete;
nonesuch(nonesuch const&&) = delete;
void operator=(nonesuch const&) = delete;
void operator=(nonesuch&&) = delete;
};
template<class Default,
class AlwaysVoid,
template<class...> class Op,
class... Args>
struct detector
{
using value_t = std::false_type;
using type = Default;
};
template<class Default, template<class...> class Op, class... Args>
struct detector<Default, void_t<Op<Args...>>, Op, Args...>
{
using value_t = std::true_type;
using type = Op<Args...>;
};
template<template<class...> class Op, class... Args>
using is_detected = typename detector<nonesuch, void, Op, Args...>::value_t;
template<template<class...> class Op, class... Args>
using detected_t = typename detector<nonesuch, void, Op, Args...>::type;
template<class Default, template<class...> class Op, class... Args>
using detected_or = detector<Default, void, Op, Args...>;
template<class Default, template<class...> class Op, class... Args>
using detected_or_t = typename detected_or<Default, Op, Args...>::type;
template<class Expected, template<class...> class Op, class... Args>
using is_detected_exact = std::is_same<Expected, detected_t<Op, Args...>>;
template<class To, template<class...> class Op, class... Args>
using is_detected_convertible =
std::is_convertible<detected_t<Op, Args...>, To>;
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/json_fwd.hpp>
#ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_
#define INCLUDE_NLOHMANN_JSON_FWD_HPP_
#include <cstdint> // int64_t, uint64_t
#include <map> // map
#include <memory> // allocator
#include <string> // string
#include <vector> // vector
namespace nlohmann
{
template<typename T = void, typename SFINAE = void>
struct adl_serializer;
template<template<typename U, typename V, typename... Args> class ObjectType =
std::map,
template<typename U, typename... Args> class ArrayType = std::vector,
class StringType = std::string, class BooleanType = bool,
class NumberIntegerType = std::int64_t,
class NumberUnsignedType = std::uint64_t,
class NumberFloatType = double,
template<typename U> class AllocatorType = std::allocator,
template<typename T, typename SFINAE = void> class JSONSerializer =
adl_serializer,
class BinaryType = std::vector<std::uint8_t>>
class basic_json;
template<typename BasicJsonType>
class json_pointer;
using json = basic_json<>;
template<class Key, class T, class IgnoredLess, class Allocator>
struct ordered_map;
using ordered_json = basic_json<nlohmann::ordered_map>;
} // namespace nlohmann
#endif // INCLUDE_NLOHMANN_JSON_FWD_HPP_
namespace nlohmann
{
namespace detail
{
// helpers //
// Note to maintainers:
//
// Every trait in this file expects a non CV-qualified type.
// The only exceptions are in the 'aliases for detected' section
// (i.e. those of the form: decltype(T::member_function(std::declval<T>())))
//
// In this case, T has to be properly CV-qualified to constraint the function arguments
// (e.g. to_json(BasicJsonType&, const T&))
template<typename> struct is_basic_json : std::false_type {};
NLOHMANN_BASIC_JSON_TPL_DECLARATION
struct is_basic_json<NLOHMANN_BASIC_JSON_TPL> : std::true_type {};
// json_ref helpers //
template<typename>
class json_ref;
template<typename>
struct is_json_ref : std::false_type {};
template<typename T>
struct is_json_ref<json_ref<T>> : std::true_type {};
// aliases for detected //
template<typename T>
using mapped_type_t = typename T::mapped_type;
template<typename T>
using key_type_t = typename T::key_type;
template<typename T>
using value_type_t = typename T::value_type;
template<typename T>
using difference_type_t = typename T::difference_type;
template<typename T>
using pointer_t = typename T::pointer;
template<typename T>
using reference_t = typename T::reference;
template<typename T>
using iterator_category_t = typename T::iterator_category;
template<typename T>
using iterator_t = typename T::iterator;
template<typename T, typename... Args>
using to_json_function = decltype(T::to_json(std::declval<Args>()...));
template<typename T, typename... Args>
using from_json_function = decltype(T::from_json(std::declval<Args>()...));
template<typename T, typename U>
using get_template_function = decltype(std::declval<T>().template get<U>());
// trait checking if JSONSerializer<T>::from_json(json const&, udt&) exists
template<typename BasicJsonType, typename T, typename = void>
struct has_from_json : std::false_type {};
// trait checking if j.get<T> is valid
// use this trait instead of std::is_constructible or std::is_convertible,
// both rely on, or make use of implicit conversions, and thus fail when T
// has several constructors/operator= (see https://github.com/nlohmann/json/issues/958)
template <typename BasicJsonType, typename T>
struct is_getable
{
static constexpr bool value = is_detected<get_template_function, const BasicJsonType&, T>::value;
};
template<typename BasicJsonType, typename T>
struct has_from_json < BasicJsonType, T, enable_if_t < !is_basic_json<T>::value >>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<void, from_json_function, serializer,
const BasicJsonType&, T&>::value;
};
// This trait checks if JSONSerializer<T>::from_json(json const&) exists
// this overload is used for non-default-constructible user-defined-types
template<typename BasicJsonType, typename T, typename = void>
struct has_non_default_from_json : std::false_type {};
template<typename BasicJsonType, typename T>
struct has_non_default_from_json < BasicJsonType, T, enable_if_t < !is_basic_json<T>::value >>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<T, from_json_function, serializer,
const BasicJsonType&>::value;
};
// This trait checks if BasicJsonType::json_serializer<T>::to_json exists
// Do not evaluate the trait when T is a basic_json type, to avoid template instantiation infinite recursion.
template<typename BasicJsonType, typename T, typename = void>
struct has_to_json : std::false_type {};
template<typename BasicJsonType, typename T>
struct has_to_json < BasicJsonType, T, enable_if_t < !is_basic_json<T>::value >>
{
using serializer = typename BasicJsonType::template json_serializer<T, void>;
static constexpr bool value =
is_detected_exact<void, to_json_function, serializer, BasicJsonType&,
T>::value;
};
// is_ functions //
// https://en.cppreference.com/w/cpp/types/conjunction
template<class...> struct conjunction : std::true_type { };
template<class B1> struct conjunction<B1> : B1 { };
template<class B1, class... Bn>
struct conjunction<B1, Bn...>
: std::conditional<bool(B1::value), conjunction<Bn...>, B1>::type {};
// Reimplementation of is_constructible and is_default_constructible, due to them being broken for
// std::pair and std::tuple until LWG 2367 fix (see https://cplusplus.github.io/LWG/lwg-defects.html#2367).
// This causes compile errors in e.g. clang 3.5 or gcc 4.9.
template <typename T>
struct is_default_constructible : std::is_default_constructible<T> {};
template <typename T1, typename T2>
struct is_default_constructible<std::pair<T1, T2>>
: conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};
template <typename T1, typename T2>
struct is_default_constructible<const std::pair<T1, T2>>
: conjunction<is_default_constructible<T1>, is_default_constructible<T2>> {};
template <typename... Ts>
struct is_default_constructible<std::tuple<Ts...>>
: conjunction<is_default_constructible<Ts>...> {};
template <typename... Ts>
struct is_default_constructible<const std::tuple<Ts...>>
: conjunction<is_default_constructible<Ts>...> {};
template <typename T, typename... Args>
struct is_constructible : std::is_constructible<T, Args...> {};
template <typename T1, typename T2>
struct is_constructible<std::pair<T1, T2>> : is_default_constructible<std::pair<T1, T2>> {};
template <typename T1, typename T2>
struct is_constructible<const std::pair<T1, T2>> : is_default_constructible<const std::pair<T1, T2>> {};
template <typename... Ts>
struct is_constructible<std::tuple<Ts...>> : is_default_constructible<std::tuple<Ts...>> {};
template <typename... Ts>
struct is_constructible<const std::tuple<Ts...>> : is_default_constructible<const std::tuple<Ts...>> {};
template<typename T, typename = void>
struct is_iterator_traits : std::false_type {};
template<typename T>
struct is_iterator_traits<iterator_traits<T>>
{
private:
using traits = iterator_traits<T>;
public:
static constexpr auto value =
is_detected<value_type_t, traits>::value &&
is_detected<difference_type_t, traits>::value &&
is_detected<pointer_t, traits>::value &&
is_detected<iterator_category_t, traits>::value &&
is_detected<reference_t, traits>::value;
};
// The following implementation of is_complete_type is taken from
// https://blogs.msdn.microsoft.com/vcblog/2015/12/02/partial-support-for-expression-sfinae-in-vs-2015-update-1/
// and is written by Xiang Fan who agreed to using it in this library.
template<typename T, typename = void>
struct is_complete_type : std::false_type {};
template<typename T>
struct is_complete_type<T, decltype(void(sizeof(T)))> : std::true_type {};
template<typename BasicJsonType, typename CompatibleObjectType,
typename = void>
struct is_compatible_object_type_impl : std::false_type {};
template<typename BasicJsonType, typename CompatibleObjectType>
struct is_compatible_object_type_impl <
BasicJsonType, CompatibleObjectType,
enable_if_t < is_detected<mapped_type_t, CompatibleObjectType>::value&&
is_detected<key_type_t, CompatibleObjectType>::value >>
{
using object_t = typename BasicJsonType::object_t;
// macOS's is_constructible does not play well with nonesuch...
static constexpr bool value =
is_constructible<typename object_t::key_type,
typename CompatibleObjectType::key_type>::value &&
is_constructible<typename object_t::mapped_type,
typename CompatibleObjectType::mapped_type>::value;
};
template<typename BasicJsonType, typename CompatibleObjectType>
struct is_compatible_object_type
: is_compatible_object_type_impl<BasicJsonType, CompatibleObjectType> {};
template<typename BasicJsonType, typename ConstructibleObjectType,
typename = void>
struct is_constructible_object_type_impl : std::false_type {};
template<typename BasicJsonType, typename ConstructibleObjectType>
struct is_constructible_object_type_impl <
BasicJsonType, ConstructibleObjectType,
enable_if_t < is_detected<mapped_type_t, ConstructibleObjectType>::value&&
is_detected<key_type_t, ConstructibleObjectType>::value >>
{
using object_t = typename BasicJsonType::object_t;
static constexpr bool value =
(is_default_constructible<ConstructibleObjectType>::value &&
(std::is_move_assignable<ConstructibleObjectType>::value ||
std::is_copy_assignable<ConstructibleObjectType>::value) &&
(is_constructible<typename ConstructibleObjectType::key_type,
typename object_t::key_type>::value &&
std::is_same <
typename object_t::mapped_type,
typename ConstructibleObjectType::mapped_type >::value)) ||
(has_from_json<BasicJsonType,
typename ConstructibleObjectType::mapped_type>::value ||
has_non_default_from_json <
BasicJsonType,
typename ConstructibleObjectType::mapped_type >::value);
};
template<typename BasicJsonType, typename ConstructibleObjectType>
struct is_constructible_object_type
: is_constructible_object_type_impl<BasicJsonType,
ConstructibleObjectType> {};
template<typename BasicJsonType, typename CompatibleStringType,
typename = void>
struct is_compatible_string_type_impl : std::false_type {};
template<typename BasicJsonType, typename CompatibleStringType>
struct is_compatible_string_type_impl <
BasicJsonType, CompatibleStringType,
enable_if_t<is_detected_exact<typename BasicJsonType::string_t::value_type,
value_type_t, CompatibleStringType>::value >>
{
static constexpr auto value =
is_constructible<typename BasicJsonType::string_t, CompatibleStringType>::value;
};
template<typename BasicJsonType, typename ConstructibleStringType>
struct is_compatible_string_type
: is_compatible_string_type_impl<BasicJsonType, ConstructibleStringType> {};
template<typename BasicJsonType, typename ConstructibleStringType,
typename = void>
struct is_constructible_string_type_impl : std::false_type {};
template<typename BasicJsonType, typename ConstructibleStringType>
struct is_constructible_string_type_impl <
BasicJsonType, ConstructibleStringType,
enable_if_t<is_detected_exact<typename BasicJsonType::string_t::value_type,
value_type_t, ConstructibleStringType>::value >>
{
static constexpr auto value =
is_constructible<ConstructibleStringType,
typename BasicJsonType::string_t>::value;
};
template<typename BasicJsonType, typename ConstructibleStringType>
struct is_constructible_string_type
: is_constructible_string_type_impl<BasicJsonType, ConstructibleStringType> {};
template<typename BasicJsonType, typename CompatibleArrayType, typename = void>
struct is_compatible_array_type_impl : std::false_type {};
template<typename BasicJsonType, typename CompatibleArrayType>
struct is_compatible_array_type_impl <
BasicJsonType, CompatibleArrayType,
enable_if_t < is_detected<value_type_t, CompatibleArrayType>::value&&
is_detected<iterator_t, CompatibleArrayType>::value&&
// This is needed because json_reverse_iterator has a ::iterator type...
// Therefore it is detected as a CompatibleArrayType.
// The real fix would be to have an Iterable concept.
!is_iterator_traits <
iterator_traits<CompatibleArrayType >>::value >>
{
static constexpr bool value =
is_constructible<BasicJsonType,
typename CompatibleArrayType::value_type>::value;
};
template<typename BasicJsonType, typename CompatibleArrayType>
struct is_compatible_array_type
: is_compatible_array_type_impl<BasicJsonType, CompatibleArrayType> {};
template<typename BasicJsonType, typename ConstructibleArrayType, typename = void>
struct is_constructible_array_type_impl : std::false_type {};
template<typename BasicJsonType, typename ConstructibleArrayType>
struct is_constructible_array_type_impl <
BasicJsonType, ConstructibleArrayType,
enable_if_t<std::is_same<ConstructibleArrayType,
typename BasicJsonType::value_type>::value >>
: std::true_type {};
template<typename BasicJsonType, typename ConstructibleArrayType>
struct is_constructible_array_type_impl <
BasicJsonType, ConstructibleArrayType,
enable_if_t < !std::is_same<ConstructibleArrayType,
typename BasicJsonType::value_type>::value&&
is_default_constructible<ConstructibleArrayType>::value&&
(std::is_move_assignable<ConstructibleArrayType>::value ||
std::is_copy_assignable<ConstructibleArrayType>::value)&&
is_detected<value_type_t, ConstructibleArrayType>::value&&
is_detected<iterator_t, ConstructibleArrayType>::value&&
is_complete_type <
detected_t<value_type_t, ConstructibleArrayType >>::value >>
{
static constexpr bool value =
// This is needed because json_reverse_iterator has a ::iterator type,
// furthermore, std::back_insert_iterator (and other iterators) have a
// base class `iterator`... Therefore it is detected as a
// ConstructibleArrayType. The real fix would be to have an Iterable
// concept.
!is_iterator_traits<iterator_traits<ConstructibleArrayType>>::value &&
(std::is_same<typename ConstructibleArrayType::value_type,
typename BasicJsonType::array_t::value_type>::value ||
has_from_json<BasicJsonType,
typename ConstructibleArrayType::value_type>::value ||
has_non_default_from_json <
BasicJsonType, typename ConstructibleArrayType::value_type >::value);
};
template<typename BasicJsonType, typename ConstructibleArrayType>
struct is_constructible_array_type
: is_constructible_array_type_impl<BasicJsonType, ConstructibleArrayType> {};
template<typename RealIntegerType, typename CompatibleNumberIntegerType,
typename = void>
struct is_compatible_integer_type_impl : std::false_type {};
template<typename RealIntegerType, typename CompatibleNumberIntegerType>
struct is_compatible_integer_type_impl <
RealIntegerType, CompatibleNumberIntegerType,
enable_if_t < std::is_integral<RealIntegerType>::value&&
std::is_integral<CompatibleNumberIntegerType>::value&&
!std::is_same<bool, CompatibleNumberIntegerType>::value >>
{
// is there an assert somewhere on overflows?
using RealLimits = std::numeric_limits<RealIntegerType>;
using CompatibleLimits = std::numeric_limits<CompatibleNumberIntegerType>;
static constexpr auto value =
is_constructible<RealIntegerType,
CompatibleNumberIntegerType>::value &&
CompatibleLimits::is_integer &&
RealLimits::is_signed == CompatibleLimits::is_signed;
};
template<typename RealIntegerType, typename CompatibleNumberIntegerType>
struct is_compatible_integer_type
: is_compatible_integer_type_impl<RealIntegerType,
CompatibleNumberIntegerType> {};
template<typename BasicJsonType, typename CompatibleType, typename = void>
struct is_compatible_type_impl: std::false_type {};
template<typename BasicJsonType, typename CompatibleType>
struct is_compatible_type_impl <
BasicJsonType, CompatibleType,
enable_if_t<is_complete_type<CompatibleType>::value >>
{
static constexpr bool value =
has_to_json<BasicJsonType, CompatibleType>::value;
};
template<typename BasicJsonType, typename CompatibleType>
struct is_compatible_type
: is_compatible_type_impl<BasicJsonType, CompatibleType> {};
template<typename T1, typename T2>
struct is_constructible_tuple : std::false_type {};
template<typename T1, typename... Args>
struct is_constructible_tuple<T1, std::tuple<Args...>> : conjunction<is_constructible<T1, Args>...> {};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename std::nullptr_t& n)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_null()))
{
JSON_THROW(type_error::create(302, "type must be null, but is " + std::string(j.type_name()), j));
}
n = nullptr;
}
// overloads for basic_json template parameters
template < typename BasicJsonType, typename ArithmeticType,
enable_if_t < std::is_arithmetic<ArithmeticType>::value&&
!std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value,
int > = 0 >
void get_arithmetic_value(const BasicJsonType& j, ArithmeticType& val)
{
switch (static_cast<value_t>(j))
{
case value_t::number_unsigned:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>());
break;
}
case value_t::number_integer:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>());
break;
}
case value_t::number_float:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>());
break;
}
default:
JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()), j));
}
}
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename BasicJsonType::boolean_t& b)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_boolean()))
{
JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(j.type_name()), j));
}
b = *j.template get_ptr<const typename BasicJsonType::boolean_t*>();
}
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename BasicJsonType::string_t& s)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
{
JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j));
}
s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
}
template <
typename BasicJsonType, typename ConstructibleStringType,
enable_if_t <
is_constructible_string_type<BasicJsonType, ConstructibleStringType>::value&&
!std::is_same<typename BasicJsonType::string_t,
ConstructibleStringType>::value,
int > = 0 >
void from_json(const BasicJsonType& j, ConstructibleStringType& s)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_string()))
{
JSON_THROW(type_error::create(302, "type must be string, but is " + std::string(j.type_name()), j));
}
s = *j.template get_ptr<const typename BasicJsonType::string_t*>();
}
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename BasicJsonType::number_float_t& val)
{
get_arithmetic_value(j, val);
}
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename BasicJsonType::number_unsigned_t& val)
{
get_arithmetic_value(j, val);
}
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename BasicJsonType::number_integer_t& val)
{
get_arithmetic_value(j, val);
}
template<typename BasicJsonType, typename EnumType,
enable_if_t<std::is_enum<EnumType>::value, int> = 0>
void from_json(const BasicJsonType& j, EnumType& e)
{
typename std::underlying_type<EnumType>::type val;
get_arithmetic_value(j, val);
e = static_cast<EnumType>(val);
}
// forward_list doesn't have an insert method
template<typename BasicJsonType, typename T, typename Allocator,
enable_if_t<is_getable<BasicJsonType, T>::value, int> = 0>
void from_json(const BasicJsonType& j, std::forward_list<T, Allocator>& l)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
l.clear();
std::transform(j.rbegin(), j.rend(),
std::front_inserter(l), [](const BasicJsonType & i)
{
return i.template get<T>();
});
}
// valarray doesn't have an insert method
template<typename BasicJsonType, typename T,
enable_if_t<is_getable<BasicJsonType, T>::value, int> = 0>
void from_json(const BasicJsonType& j, std::valarray<T>& l)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
l.resize(j.size());
std::transform(j.begin(), j.end(), std::begin(l),
[](const BasicJsonType & elem)
{
return elem.template get<T>();
});
}
template<typename BasicJsonType, typename T, std::size_t N>
auto from_json(const BasicJsonType& j, T (&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
-> decltype(j.template get<T>(), void())
{
for (std::size_t i = 0; i < N; ++i)
{
arr[i] = j.at(i).template get<T>();
}
}
template<typename BasicJsonType>
void from_json_array_impl(const BasicJsonType& j, typename BasicJsonType::array_t& arr, priority_tag<3> /*unused*/)
{
arr = *j.template get_ptr<const typename BasicJsonType::array_t*>();
}
template<typename BasicJsonType, typename T, std::size_t N>
auto from_json_array_impl(const BasicJsonType& j, std::array<T, N>& arr,
priority_tag<2> /*unused*/)
-> decltype(j.template get<T>(), void())
{
for (std::size_t i = 0; i < N; ++i)
{
arr[i] = j.at(i).template get<T>();
}
}
template<typename BasicJsonType, typename ConstructibleArrayType,
enable_if_t<
std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,
int> = 0>
auto from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr, priority_tag<1> /*unused*/)
-> decltype(
arr.reserve(std::declval<typename ConstructibleArrayType::size_type>()),
j.template get<typename ConstructibleArrayType::value_type>(),
void())
{
using std::end;
ConstructibleArrayType ret;
ret.reserve(j.size());
std::transform(j.begin(), j.end(),
std::inserter(ret, end(ret)), [](const BasicJsonType & i)
{
// get<BasicJsonType>() returns *this, this won't call a from_json
// method when value_type is BasicJsonType
return i.template get<typename ConstructibleArrayType::value_type>();
});
arr = std::move(ret);
}
template<typename BasicJsonType, typename ConstructibleArrayType,
enable_if_t<
std::is_assignable<ConstructibleArrayType&, ConstructibleArrayType>::value,
int> = 0>
void from_json_array_impl(const BasicJsonType& j, ConstructibleArrayType& arr,
priority_tag<0> /*unused*/)
{
using std::end;
ConstructibleArrayType ret;
std::transform(
j.begin(), j.end(), std::inserter(ret, end(ret)),
[](const BasicJsonType & i)
{
// get<BasicJsonType>() returns *this, this won't call a from_json
// method when value_type is BasicJsonType
return i.template get<typename ConstructibleArrayType::value_type>();
});
arr = std::move(ret);
}
template < typename BasicJsonType, typename ConstructibleArrayType,
enable_if_t <
is_constructible_array_type<BasicJsonType, ConstructibleArrayType>::value&&
!is_constructible_object_type<BasicJsonType, ConstructibleArrayType>::value&&
!is_constructible_string_type<BasicJsonType, ConstructibleArrayType>::value&&
!std::is_same<ConstructibleArrayType, typename BasicJsonType::binary_t>::value&&
!is_basic_json<ConstructibleArrayType>::value,
int > = 0 >
auto from_json(const BasicJsonType& j, ConstructibleArrayType& arr)
-> decltype(from_json_array_impl(j, arr, priority_tag<3> {}),
j.template get<typename ConstructibleArrayType::value_type>(),
void())
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
from_json_array_impl(j, arr, priority_tag<3> {});
}
template < typename BasicJsonType, typename T, std::size_t... Idx >
std::array<T, sizeof...(Idx)> from_json_inplace_array_impl(BasicJsonType&& j,
identity_tag<std::array<T, sizeof...(Idx)>> /*unused*/, index_sequence<Idx...> /*unused*/)
{
return { { std::forward<BasicJsonType>(j).at(Idx).template get<T>()... } };
}
template < typename BasicJsonType, typename T, std::size_t N >
auto from_json(BasicJsonType&& j, identity_tag<std::array<T, N>> tag)
-> decltype(from_json_inplace_array_impl(std::forward<BasicJsonType>(j), tag, make_index_sequence<N> {}))
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
return from_json_inplace_array_impl(std::forward<BasicJsonType>(j), tag, make_index_sequence<N> {});
}
template<typename BasicJsonType>
void from_json(const BasicJsonType& j, typename BasicJsonType::binary_t& bin)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_binary()))
{
JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(j.type_name()), j));
}
bin = *j.template get_ptr<const typename BasicJsonType::binary_t*>();
}
template<typename BasicJsonType, typename ConstructibleObjectType,
enable_if_t<is_constructible_object_type<BasicJsonType, ConstructibleObjectType>::value, int> = 0>
void from_json(const BasicJsonType& j, ConstructibleObjectType& obj)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_object()))
{
JSON_THROW(type_error::create(302, "type must be object, but is " + std::string(j.type_name()), j));
}
ConstructibleObjectType ret;
const auto* inner_object = j.template get_ptr<const typename BasicJsonType::object_t*>();
using value_type = typename ConstructibleObjectType::value_type;
std::transform(
inner_object->begin(), inner_object->end(),
std::inserter(ret, ret.begin()),
[](typename BasicJsonType::object_t::value_type const & p)
{
return value_type(p.first, p.second.template get<typename ConstructibleObjectType::mapped_type>());
});
obj = std::move(ret);
}
// overload for arithmetic types, not chosen for basic_json template arguments
// (BooleanType, etc..); note: Is it really necessary to provide explicit
// overloads for boolean_t etc. in case of a custom BooleanType which is not
// an arithmetic type?
template < typename BasicJsonType, typename ArithmeticType,
enable_if_t <
std::is_arithmetic<ArithmeticType>::value&&
!std::is_same<ArithmeticType, typename BasicJsonType::number_unsigned_t>::value&&
!std::is_same<ArithmeticType, typename BasicJsonType::number_integer_t>::value&&
!std::is_same<ArithmeticType, typename BasicJsonType::number_float_t>::value&&
!std::is_same<ArithmeticType, typename BasicJsonType::boolean_t>::value,
int > = 0 >
void from_json(const BasicJsonType& j, ArithmeticType& val)
{
switch (static_cast<value_t>(j))
{
case value_t::number_unsigned:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_unsigned_t*>());
break;
}
case value_t::number_integer:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_integer_t*>());
break;
}
case value_t::number_float:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::number_float_t*>());
break;
}
case value_t::boolean:
{
val = static_cast<ArithmeticType>(*j.template get_ptr<const typename BasicJsonType::boolean_t*>());
break;
}
default:
JSON_THROW(type_error::create(302, "type must be number, but is " + std::string(j.type_name()), j));
}
}
template<typename BasicJsonType, typename... Args, std::size_t... Idx>
std::tuple<Args...> from_json_tuple_impl_base(BasicJsonType&& j, index_sequence<Idx...> /*unused*/)
{
return std::make_tuple(std::forward<BasicJsonType>(j).at(Idx).template get<Args>()...);
}
template < typename BasicJsonType, class A1, class A2 >
std::pair<A1, A2> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::pair<A1, A2>> /*unused*/, priority_tag<0> /*unused*/)
{
return {std::forward<BasicJsonType>(j).at(0).template get<A1>(),
std::forward<BasicJsonType>(j).at(1).template get<A2>()};
}
template<typename BasicJsonType, typename A1, typename A2>
void from_json_tuple_impl(BasicJsonType&& j, std::pair<A1, A2>& p, priority_tag<1> /*unused*/)
{
p = from_json_tuple_impl(std::forward<BasicJsonType>(j), identity_tag<std::pair<A1, A2>> {}, priority_tag<0> {});
}
template<typename BasicJsonType, typename... Args>
std::tuple<Args...> from_json_tuple_impl(BasicJsonType&& j, identity_tag<std::tuple<Args...>> /*unused*/, priority_tag<2> /*unused*/)
{
return from_json_tuple_impl_base<BasicJsonType, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});
}
template<typename BasicJsonType, typename... Args>
void from_json_tuple_impl(BasicJsonType&& j, std::tuple<Args...>& t, priority_tag<3> /*unused*/)
{
t = from_json_tuple_impl_base<BasicJsonType, Args...>(std::forward<BasicJsonType>(j), index_sequence_for<Args...> {});
}
template<typename BasicJsonType, typename TupleRelated>
auto from_json(BasicJsonType&& j, TupleRelated&& t)
-> decltype(from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(t), priority_tag<3> {}))
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
return from_json_tuple_impl(std::forward<BasicJsonType>(j), std::forward<TupleRelated>(t), priority_tag<3> {});
}
template < typename BasicJsonType, typename Key, typename Value, typename Compare, typename Allocator,
typename = enable_if_t < !std::is_constructible <
typename BasicJsonType::string_t, Key >::value >>
void from_json(const BasicJsonType& j, std::map<Key, Value, Compare, Allocator>& m)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
m.clear();
for (const auto& p : j)
{
if (JSON_HEDLEY_UNLIKELY(!p.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()), j));
}
m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());
}
}
template < typename BasicJsonType, typename Key, typename Value, typename Hash, typename KeyEqual, typename Allocator,
typename = enable_if_t < !std::is_constructible <
typename BasicJsonType::string_t, Key >::value >>
void from_json(const BasicJsonType& j, std::unordered_map<Key, Value, Hash, KeyEqual, Allocator>& m)
{
if (JSON_HEDLEY_UNLIKELY(!j.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(j.type_name()), j));
}
m.clear();
for (const auto& p : j)
{
if (JSON_HEDLEY_UNLIKELY(!p.is_array()))
{
JSON_THROW(type_error::create(302, "type must be array, but is " + std::string(p.type_name()), j));
}
m.emplace(p.at(0).template get<Key>(), p.at(1).template get<Value>());
}
}
struct from_json_fn
{
template<typename BasicJsonType, typename T>
auto operator()(const BasicJsonType& j, T&& val) const
noexcept(noexcept(from_json(j, std::forward<T>(val))))
-> decltype(from_json(j, std::forward<T>(val)))
{
return from_json(j, std::forward<T>(val));
}
};
} // namespace detail
namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces)
{
constexpr const auto& from_json = detail::static_const<detail::from_json_fn>::value; // NOLINT(misc-definitions-in-headers)
} // namespace
} // namespace nlohmann
// #include <nlohmann/detail/conversions/to_json.hpp>
#include <algorithm> // copy
#include <iterator> // begin, end
#include <string> // string
#include <tuple> // tuple, get
#include <type_traits> // is_same, is_constructible, is_floating_point, is_enum, underlying_type
#include <utility> // move, forward, declval, pair
#include <valarray> // valarray
#include <vector> // vector
// #include <nlohmann/detail/iterators/iteration_proxy.hpp>
#include <cstddef> // size_t
#include <iterator> // input_iterator_tag
#include <string> // string, to_string
#include <tuple> // tuple_size, get, tuple_element
#include <utility> // move
// #include <nlohmann/detail/meta/type_traits.hpp>
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
template<typename string_type>
void int_to_string( string_type& target, std::size_t value )
{
// For ADL
using std::to_string;
target = to_string(value);
}
template<typename IteratorType> class iteration_proxy_value
{
public:
using difference_type = std::ptrdiff_t;
using value_type = iteration_proxy_value;
using pointer = value_type * ;
using reference = value_type & ;
using iterator_category = std::input_iterator_tag;
using string_type = typename std::remove_cv< typename std::remove_reference<decltype( std::declval<IteratorType>().key() ) >::type >::type;
private:
IteratorType anchor;
std::size_t array_index = 0;
mutable std::size_t array_index_last = 0;
mutable string_type array_index_str = "0";
const string_type empty_str{};
public:
explicit iteration_proxy_value(IteratorType it) noexcept
: anchor(std::move(it))
{}
iteration_proxy_value& operator*()
{
return *this;
}
iteration_proxy_value& operator++()
{
++anchor;
++array_index;
return *this;
}
bool operator==(const iteration_proxy_value& o) const
{
return anchor == o.anchor;
}
bool operator!=(const iteration_proxy_value& o) const
{
return anchor != o.anchor;
}
const string_type& key() const
{
JSON_ASSERT(anchor.m_object != nullptr);
switch (anchor.m_object->type())
{
// use integer array index as key
case value_t::array:
{
if (array_index != array_index_last)
{
int_to_string( array_index_str, array_index );
array_index_last = array_index;
}
return array_index_str;
}
// use key from the object
case value_t::object:
return anchor.key();
// use an empty key for all primitive types
default:
return empty_str;
}
}
typename IteratorType::reference value() const
{
return anchor.value();
}
};
template<typename IteratorType> class iteration_proxy
{
private:
typename IteratorType::reference container;
public:
explicit iteration_proxy(typename IteratorType::reference cont) noexcept
: container(cont) {}
iteration_proxy_value<IteratorType> begin() noexcept
{
return iteration_proxy_value<IteratorType>(container.begin());
}
iteration_proxy_value<IteratorType> end() noexcept
{
return iteration_proxy_value<IteratorType>(container.end());
}
};
// Structured Bindings Support
// For further reference see https://blog.tartanllama.xyz/structured-bindings/
// And see https://github.com/nlohmann/json/pull/1391
template<std::size_t N, typename IteratorType, enable_if_t<N == 0, int> = 0>
auto get(const nlohmann::detail::iteration_proxy_value<IteratorType>& i) -> decltype(i.key())
{
return i.key();
}
// Structured Bindings Support
// For further reference see https://blog.tartanllama.xyz/structured-bindings/
// And see https://github.com/nlohmann/json/pull/1391
template<std::size_t N, typename IteratorType, enable_if_t<N == 1, int> = 0>
auto get(const nlohmann::detail::iteration_proxy_value<IteratorType>& i) -> decltype(i.value())
{
return i.value();
}
} // namespace detail
} // namespace nlohmann
// The Addition to the STD Namespace is required to add
// Structured Bindings Support to the iteration_proxy_value class
// For further reference see https://blog.tartanllama.xyz/structured-bindings/
// And see https://github.com/nlohmann/json/pull/1391
namespace std
{
#if defined(__clang__)
// Fix: https://github.com/nlohmann/json/issues/1401
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wmismatched-tags"
#endif
template<typename IteratorType>
class tuple_size<::nlohmann::detail::iteration_proxy_value<IteratorType>>
: public std::integral_constant<std::size_t, 2> {};
template<std::size_t N, typename IteratorType>
class tuple_element<N, ::nlohmann::detail::iteration_proxy_value<IteratorType >>
{
public:
using type = decltype(
get<N>(std::declval <
::nlohmann::detail::iteration_proxy_value<IteratorType >> ()));
};
#if defined(__clang__)
#pragma clang diagnostic pop
#endif
} // namespace std
// #include <nlohmann/detail/meta/cpp_future.hpp>
// #include <nlohmann/detail/meta/type_traits.hpp>
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
// constructors //
template<value_t> struct external_constructor;
template<>
struct external_constructor<value_t::boolean>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::boolean_t b) noexcept
{
j.m_type = value_t::boolean;
j.m_value = b;
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::string>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, const typename BasicJsonType::string_t& s)
{
j.m_type = value_t::string;
j.m_value = s;
j.assert_invariant();
}
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::string_t&& s)
{
j.m_type = value_t::string;
j.m_value = std::move(s);
j.assert_invariant();
}
template < typename BasicJsonType, typename CompatibleStringType,
enable_if_t < !std::is_same<CompatibleStringType, typename BasicJsonType::string_t>::value,
int > = 0 >
static void construct(BasicJsonType& j, const CompatibleStringType& str)
{
j.m_type = value_t::string;
j.m_value.string = j.template create<typename BasicJsonType::string_t>(str);
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::binary>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, const typename BasicJsonType::binary_t& b)
{
j.m_type = value_t::binary;
j.m_value = typename BasicJsonType::binary_t(b);
j.assert_invariant();
}
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::binary_t&& b)
{
j.m_type = value_t::binary;
j.m_value = typename BasicJsonType::binary_t(std::move(b));;
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::number_float>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::number_float_t val) noexcept
{
j.m_type = value_t::number_float;
j.m_value = val;
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::number_unsigned>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::number_unsigned_t val) noexcept
{
j.m_type = value_t::number_unsigned;
j.m_value = val;
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::number_integer>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::number_integer_t val) noexcept
{
j.m_type = value_t::number_integer;
j.m_value = val;
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::array>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, const typename BasicJsonType::array_t& arr)
{
j.m_type = value_t::array;
j.m_value = arr;
j.set_parents();
j.assert_invariant();
}
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::array_t&& arr)
{
j.m_type = value_t::array;
j.m_value = std::move(arr);
j.set_parents();
j.assert_invariant();
}
template < typename BasicJsonType, typename CompatibleArrayType,
enable_if_t < !std::is_same<CompatibleArrayType, typename BasicJsonType::array_t>::value,
int > = 0 >
static void construct(BasicJsonType& j, const CompatibleArrayType& arr)
{
using std::begin;
using std::end;
j.m_type = value_t::array;
j.m_value.array = j.template create<typename BasicJsonType::array_t>(begin(arr), end(arr));
j.set_parents();
j.assert_invariant();
}
template<typename BasicJsonType>
static void construct(BasicJsonType& j, const std::vector<bool>& arr)
{
j.m_type = value_t::array;
j.m_value = value_t::array;
j.m_value.array->reserve(arr.size());
for (const bool x : arr)
{
j.m_value.array->push_back(x);
j.set_parent(j.m_value.array->back());
}
j.assert_invariant();
}
template<typename BasicJsonType, typename T,
enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>
static void construct(BasicJsonType& j, const std::valarray<T>& arr)
{
j.m_type = value_t::array;
j.m_value = value_t::array;
j.m_value.array->resize(arr.size());
if (arr.size() > 0)
{
std::copy(std::begin(arr), std::end(arr), j.m_value.array->begin());
}
j.set_parents();
j.assert_invariant();
}
};
template<>
struct external_constructor<value_t::object>
{
template<typename BasicJsonType>
static void construct(BasicJsonType& j, const typename BasicJsonType::object_t& obj)
{
j.m_type = value_t::object;
j.m_value = obj;
j.set_parents();
j.assert_invariant();
}
template<typename BasicJsonType>
static void construct(BasicJsonType& j, typename BasicJsonType::object_t&& obj)
{
j.m_type = value_t::object;
j.m_value = std::move(obj);
j.set_parents();
j.assert_invariant();
}
template < typename BasicJsonType, typename CompatibleObjectType,
enable_if_t < !std::is_same<CompatibleObjectType, typename BasicJsonType::object_t>::value, int > = 0 >
static void construct(BasicJsonType& j, const CompatibleObjectType& obj)
{
using std::begin;
using std::end;
j.m_type = value_t::object;
j.m_value.object = j.template create<typename BasicJsonType::object_t>(begin(obj), end(obj));
j.set_parents();
j.assert_invariant();
}
};
// to_json //
template<typename BasicJsonType, typename T,
enable_if_t<std::is_same<T, typename BasicJsonType::boolean_t>::value, int> = 0>
void to_json(BasicJsonType& j, T b) noexcept
{
external_constructor<value_t::boolean>::construct(j, b);
}
template<typename BasicJsonType, typename CompatibleString,
enable_if_t<std::is_constructible<typename BasicJsonType::string_t, CompatibleString>::value, int> = 0>
void to_json(BasicJsonType& j, const CompatibleString& s)
{
external_constructor<value_t::string>::construct(j, s);
}
template<typename BasicJsonType>
void to_json(BasicJsonType& j, typename BasicJsonType::string_t&& s)
{
external_constructor<value_t::string>::construct(j, std::move(s));
}
template<typename BasicJsonType, typename FloatType,
enable_if_t<std::is_floating_point<FloatType>::value, int> = 0>
void to_json(BasicJsonType& j, FloatType val) noexcept
{
external_constructor<value_t::number_float>::construct(j, static_cast<typename BasicJsonType::number_float_t>(val));
}
template<typename BasicJsonType, typename CompatibleNumberUnsignedType,
enable_if_t<is_compatible_integer_type<typename BasicJsonType::number_unsigned_t, CompatibleNumberUnsignedType>::value, int> = 0>
void to_json(BasicJsonType& j, CompatibleNumberUnsignedType val) noexcept
{
external_constructor<value_t::number_unsigned>::construct(j, static_cast<typename BasicJsonType::number_unsigned_t>(val));
}
template<typename BasicJsonType, typename CompatibleNumberIntegerType,
enable_if_t<is_compatible_integer_type<typename BasicJsonType::number_integer_t, CompatibleNumberIntegerType>::value, int> = 0>
void to_json(BasicJsonType& j, CompatibleNumberIntegerType val) noexcept
{
external_constructor<value_t::number_integer>::construct(j, static_cast<typename BasicJsonType::number_integer_t>(val));
}
template<typename BasicJsonType, typename EnumType,
enable_if_t<std::is_enum<EnumType>::value, int> = 0>
void to_json(BasicJsonType& j, EnumType e) noexcept
{
using underlying_type = typename std::underlying_type<EnumType>::type;
external_constructor<value_t::number_integer>::construct(j, static_cast<underlying_type>(e));
}
template<typename BasicJsonType>
void to_json(BasicJsonType& j, const std::vector<bool>& e)
{
external_constructor<value_t::array>::construct(j, e);
}
template < typename BasicJsonType, typename CompatibleArrayType,
enable_if_t < is_compatible_array_type<BasicJsonType,
CompatibleArrayType>::value&&
!is_compatible_object_type<BasicJsonType, CompatibleArrayType>::value&&
!is_compatible_string_type<BasicJsonType, CompatibleArrayType>::value&&
!std::is_same<typename BasicJsonType::binary_t, CompatibleArrayType>::value&&
!is_basic_json<CompatibleArrayType>::value,
int > = 0 >
void to_json(BasicJsonType& j, const CompatibleArrayType& arr)
{
external_constructor<value_t::array>::construct(j, arr);
}
template<typename BasicJsonType>
void to_json(BasicJsonType& j, const typename BasicJsonType::binary_t& bin)
{
external_constructor<value_t::binary>::construct(j, bin);
}
template<typename BasicJsonType, typename T,
enable_if_t<std::is_convertible<T, BasicJsonType>::value, int> = 0>
void to_json(BasicJsonType& j, const std::valarray<T>& arr)
{
external_constructor<value_t::array>::construct(j, std::move(arr));
}
template<typename BasicJsonType>
void to_json(BasicJsonType& j, typename BasicJsonType::array_t&& arr)
{
external_constructor<value_t::array>::construct(j, std::move(arr));
}
template < typename BasicJsonType, typename CompatibleObjectType,
enable_if_t < is_compatible_object_type<BasicJsonType, CompatibleObjectType>::value&& !is_basic_json<CompatibleObjectType>::value, int > = 0 >
void to_json(BasicJsonType& j, const CompatibleObjectType& obj)
{
external_constructor<value_t::object>::construct(j, obj);
}
template<typename BasicJsonType>
void to_json(BasicJsonType& j, typename BasicJsonType::object_t&& obj)
{
external_constructor<value_t::object>::construct(j, std::move(obj));
}
template <
typename BasicJsonType, typename T, std::size_t N,
enable_if_t < !std::is_constructible<typename BasicJsonType::string_t,
const T(&)[N]>::value, // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
int > = 0 >
void to_json(BasicJsonType& j, const T(&arr)[N]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
{
external_constructor<value_t::array>::construct(j, arr);
}
template < typename BasicJsonType, typename T1, typename T2, enable_if_t < std::is_constructible<BasicJsonType, T1>::value&& std::is_constructible<BasicJsonType, T2>::value, int > = 0 >
void to_json(BasicJsonType& j, const std::pair<T1, T2>& p)
{
j = { p.first, p.second };
}
// for https://github.com/nlohmann/json/pull/1134
template<typename BasicJsonType, typename T,
enable_if_t<std::is_same<T, iteration_proxy_value<typename BasicJsonType::iterator>>::value, int> = 0>
void to_json(BasicJsonType& j, const T& b)
{
j = { {b.key(), b.value()} };
}
template<typename BasicJsonType, typename Tuple, std::size_t... Idx>
void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence<Idx...> /*unused*/)
{
j = { std::get<Idx>(t)... };
}
template<typename BasicJsonType, typename T, enable_if_t<is_constructible_tuple<BasicJsonType, T>::value, int > = 0>
void to_json(BasicJsonType& j, const T& t)
{
to_json_tuple_impl(j, t, make_index_sequence<std::tuple_size<T>::value> {});
}
struct to_json_fn
{
template<typename BasicJsonType, typename T>
auto operator()(BasicJsonType& j, T&& val) const noexcept(noexcept(to_json(j, std::forward<T>(val))))
-> decltype(to_json(j, std::forward<T>(val)), void())
{
return to_json(j, std::forward<T>(val));
}
};
} // namespace detail
namespace // NOLINT(cert-dcl59-cpp,fuchsia-header-anon-namespaces,google-build-namespaces)
{
constexpr const auto& to_json = detail::static_const<detail::to_json_fn>::value; // NOLINT(misc-definitions-in-headers)
} // namespace
} // namespace nlohmann
// #include <nlohmann/detail/meta/identity_tag.hpp>
// #include <nlohmann/detail/meta/type_traits.hpp>
namespace nlohmann
{
template<typename ValueType, typename>
struct adl_serializer
{
template<typename BasicJsonType, typename TargetType = ValueType>
static auto from_json(BasicJsonType && j, TargetType& val) noexcept(
noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), val)))
-> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), val), void())
{
::nlohmann::from_json(std::forward<BasicJsonType>(j), val);
}
template<typename BasicJsonType, typename TargetType = ValueType>
static auto from_json(BasicJsonType && j) noexcept(
noexcept(::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {})))
-> decltype(::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {}))
{
return ::nlohmann::from_json(std::forward<BasicJsonType>(j), detail::identity_tag<TargetType> {});
}
template<typename BasicJsonType, typename TargetType = ValueType>
static auto to_json(BasicJsonType& j, TargetType && val) noexcept(
noexcept(::nlohmann::to_json(j, std::forward<TargetType>(val))))
-> decltype(::nlohmann::to_json(j, std::forward<TargetType>(val)), void())
{
::nlohmann::to_json(j, std::forward<TargetType>(val));
}
};
} // namespace nlohmann
// #include <nlohmann/byte_container_with_subtype.hpp>
#include <cstdint> // uint8_t
#include <tuple> // tie
#include <utility> // move
namespace nlohmann
{
template<typename BinaryType>
class byte_container_with_subtype : public BinaryType
{
public:
using container_type = BinaryType;
byte_container_with_subtype() noexcept(noexcept(container_type()))
: container_type()
{}
byte_container_with_subtype(const container_type& b) noexcept(noexcept(container_type(b)))
: container_type(b)
{}
byte_container_with_subtype(container_type&& b) noexcept(noexcept(container_type(std::move(b))))
: container_type(std::move(b))
{}
byte_container_with_subtype(const container_type& b, std::uint8_t subtype_) noexcept(noexcept(container_type(b)))
: container_type(b)
, m_subtype(subtype_)
, m_has_subtype(true)
{}
byte_container_with_subtype(container_type&& b, std::uint8_t subtype_) noexcept(noexcept(container_type(std::move(b))))
: container_type(std::move(b))
, m_subtype(subtype_)
, m_has_subtype(true)
{}
bool operator==(const byte_container_with_subtype& rhs) const
{
return std::tie(static_cast<const BinaryType&>(*this), m_subtype, m_has_subtype) ==
std::tie(static_cast<const BinaryType&>(rhs), rhs.m_subtype, rhs.m_has_subtype);
}
bool operator!=(const byte_container_with_subtype& rhs) const
{
return !(rhs == *this);
}
void set_subtype(std::uint8_t subtype_) noexcept
{
m_subtype = subtype_;
m_has_subtype = true;
}
constexpr std::uint8_t subtype() const noexcept
{
return m_subtype;
}
constexpr bool has_subtype() const noexcept
{
return m_has_subtype;
}
void clear_subtype() noexcept
{
m_subtype = 0;
m_has_subtype = false;
}
private:
std::uint8_t m_subtype = 0;
bool m_has_subtype = false;
};
} // namespace nlohmann
// #include <nlohmann/detail/conversions/from_json.hpp>
// #include <nlohmann/detail/conversions/to_json.hpp>
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/hash.hpp>
#include <cstdint> // uint8_t
#include <cstddef> // size_t
#include <functional> // hash
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
// boost::hash_combine
inline std::size_t combine(std::size_t seed, std::size_t h) noexcept
{
seed ^= h + 0x9e3779b9 + (seed << 6U) + (seed >> 2U);
return seed;
}
template<typename BasicJsonType>
std::size_t hash(const BasicJsonType& j)
{
using string_t = typename BasicJsonType::string_t;
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
const auto type = static_cast<std::size_t>(j.type());
switch (j.type())
{
case BasicJsonType::value_t::null:
case BasicJsonType::value_t::discarded:
{
return combine(type, 0);
}
case BasicJsonType::value_t::object:
{
auto seed = combine(type, j.size());
for (const auto& element : j.items())
{
const auto h = std::hash<string_t> {}(element.key());
seed = combine(seed, h);
seed = combine(seed, hash(element.value()));
}
return seed;
}
case BasicJsonType::value_t::array:
{
auto seed = combine(type, j.size());
for (const auto& element : j)
{
seed = combine(seed, hash(element));
}
return seed;
}
case BasicJsonType::value_t::string:
{
const auto h = std::hash<string_t> {}(j.template get_ref<const string_t&>());
return combine(type, h);
}
case BasicJsonType::value_t::boolean:
{
const auto h = std::hash<bool> {}(j.template get<bool>());
return combine(type, h);
}
case BasicJsonType::value_t::number_integer:
{
const auto h = std::hash<number_integer_t> {}(j.template get<number_integer_t>());
return combine(type, h);
}
case BasicJsonType::value_t::number_unsigned:
{
const auto h = std::hash<number_unsigned_t> {}(j.template get<number_unsigned_t>());
return combine(type, h);
}
case BasicJsonType::value_t::number_float:
{
const auto h = std::hash<number_float_t> {}(j.template get<number_float_t>());
return combine(type, h);
}
case BasicJsonType::value_t::binary:
{
auto seed = combine(type, j.get_binary().size());
const auto h = std::hash<bool> {}(j.get_binary().has_subtype());
seed = combine(seed, h);
seed = combine(seed, j.get_binary().subtype());
for (const auto byte : j.get_binary())
{
seed = combine(seed, std::hash<std::uint8_t> {}(byte));
}
return seed;
}
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
return 0; // LCOV_EXCL_LINE
}
}
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/input/binary_reader.hpp>
#include <algorithm> // generate_n
#include <array> // array
#include <cmath> // ldexp
#include <cstddef> // size_t
#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t
#include <cstdio> // snprintf
#include <cstring> // memcpy
#include <iterator> // back_inserter
#include <limits> // numeric_limits
#include <string> // char_traits, string
#include <utility> // make_pair, move
#include <vector> // vector
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/input/input_adapters.hpp>
#include <array> // array
#include <cstddef> // size_t
#include <cstdio> //FILE *
#include <cstring> // strlen
#include <istream> // istream
#include <iterator> // begin, end, iterator_traits, random_access_iterator_tag, distance, next
#include <memory> // shared_ptr, make_shared, addressof
#include <numeric> // accumulate
#include <string> // string, char_traits
#include <type_traits> // enable_if, is_base_of, is_pointer, is_integral, remove_pointer
#include <utility> // pair, declval
// #include <nlohmann/detail/iterators/iterator_traits.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
enum class input_format_t { json, cbor, msgpack, ubjson, bson };
// input adapters //
class file_input_adapter
{
public:
using char_type = char;
JSON_HEDLEY_NON_NULL(2)
explicit file_input_adapter(std::FILE* f) noexcept
: m_file(f)
{}
// make class move-only
file_input_adapter(const file_input_adapter&) = delete;
file_input_adapter(file_input_adapter&&) noexcept = default;
file_input_adapter& operator=(const file_input_adapter&) = delete;
file_input_adapter& operator=(file_input_adapter&&) = delete;
~file_input_adapter() = default;
std::char_traits<char>::int_type get_character() noexcept
{
return std::fgetc(m_file);
}
private:
std::FILE* m_file;
};
class input_stream_adapter
{
public:
using char_type = char;
~input_stream_adapter()
{
// clear stream flags; we use underlying streambuf I/O, do not
// maintain ifstream flags, except eof
if (is != nullptr)
{
is->clear(is->rdstate() & std::ios::eofbit);
}
}
explicit input_stream_adapter(std::istream& i)
: is(&i), sb(i.rdbuf())
{}
// delete because of pointer members
input_stream_adapter(const input_stream_adapter&) = delete;
input_stream_adapter& operator=(input_stream_adapter&) = delete;
input_stream_adapter& operator=(input_stream_adapter&&) = delete;
input_stream_adapter(input_stream_adapter&& rhs) noexcept
: is(rhs.is), sb(rhs.sb)
{
rhs.is = nullptr;
rhs.sb = nullptr;
}
// std::istream/std::streambuf use std::char_traits<char>::to_int_type, to
// ensure that std::char_traits<char>::eof() and the character 0xFF do not
// end up as the same value, eg. 0xFFFFFFFF.
std::char_traits<char>::int_type get_character()
{
auto res = sb->sbumpc();
// set eof manually, as we don't use the istream interface.
if (JSON_HEDLEY_UNLIKELY(res == EOF))
{
is->clear(is->rdstate() | std::ios::eofbit);
}
return res;
}
private:
std::istream* is = nullptr;
std::streambuf* sb = nullptr;
};
// General-purpose iterator-based adapter. It might not be as fast as
// theoretically possible for some containers, but it is extremely versatile.
template<typename IteratorType>
class iterator_input_adapter
{
public:
using char_type = typename std::iterator_traits<IteratorType>::value_type;
iterator_input_adapter(IteratorType first, IteratorType last)
: current(std::move(first)), end(std::move(last))
{}
typename std::char_traits<char_type>::int_type get_character()
{
if (JSON_HEDLEY_LIKELY(current != end))
{
auto result = std::char_traits<char_type>::to_int_type(*current);
std::advance(current, 1);
return result;
}
return std::char_traits<char_type>::eof();
}
private:
IteratorType current;
IteratorType end;
template<typename BaseInputAdapter, size_t T>
friend struct wide_string_input_helper;
bool empty() const
{
return current == end;
}
};
template<typename BaseInputAdapter, size_t T>
struct wide_string_input_helper;
template<typename BaseInputAdapter>
struct wide_string_input_helper<BaseInputAdapter, 4>
{
// UTF-32
static void fill_buffer(BaseInputAdapter& input,
std::array<std::char_traits<char>::int_type, 4>& utf8_bytes,
size_t& utf8_bytes_index,
size_t& utf8_bytes_filled)
{
utf8_bytes_index = 0;
if (JSON_HEDLEY_UNLIKELY(input.empty()))
{
utf8_bytes[0] = std::char_traits<char>::eof();
utf8_bytes_filled = 1;
}
else
{
// get the current character
const auto wc = input.get_character();
// UTF-32 to UTF-8 encoding
if (wc < 0x80)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);
utf8_bytes_filled = 1;
}
else if (wc <= 0x7FF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((static_cast<unsigned int>(wc) >> 6u) & 0x1Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 2;
}
else if (wc <= 0xFFFF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((static_cast<unsigned int>(wc) >> 12u) & 0x0Fu));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 3;
}
else if (wc <= 0x10FFFF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | ((static_cast<unsigned int>(wc) >> 18u) & 0x07u));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 12u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 4;
}
else
{
// unknown character
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);
utf8_bytes_filled = 1;
}
}
}
};
template<typename BaseInputAdapter>
struct wide_string_input_helper<BaseInputAdapter, 2>
{
// UTF-16
static void fill_buffer(BaseInputAdapter& input,
std::array<std::char_traits<char>::int_type, 4>& utf8_bytes,
size_t& utf8_bytes_index,
size_t& utf8_bytes_filled)
{
utf8_bytes_index = 0;
if (JSON_HEDLEY_UNLIKELY(input.empty()))
{
utf8_bytes[0] = std::char_traits<char>::eof();
utf8_bytes_filled = 1;
}
else
{
// get the current character
const auto wc = input.get_character();
// UTF-16 to UTF-8 encoding
if (wc < 0x80)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);
utf8_bytes_filled = 1;
}
else if (wc <= 0x7FF)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xC0u | ((static_cast<unsigned int>(wc) >> 6u)));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 2;
}
else if (0xD800 > wc || wc >= 0xE000)
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xE0u | ((static_cast<unsigned int>(wc) >> 12u)));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((static_cast<unsigned int>(wc) >> 6u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | (static_cast<unsigned int>(wc) & 0x3Fu));
utf8_bytes_filled = 3;
}
else
{
if (JSON_HEDLEY_UNLIKELY(!input.empty()))
{
const auto wc2 = static_cast<unsigned int>(input.get_character());
const auto charcode = 0x10000u + (((static_cast<unsigned int>(wc) & 0x3FFu) << 10u) | (wc2 & 0x3FFu));
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(0xF0u | (charcode >> 18u));
utf8_bytes[1] = static_cast<std::char_traits<char>::int_type>(0x80u | ((charcode >> 12u) & 0x3Fu));
utf8_bytes[2] = static_cast<std::char_traits<char>::int_type>(0x80u | ((charcode >> 6u) & 0x3Fu));
utf8_bytes[3] = static_cast<std::char_traits<char>::int_type>(0x80u | (charcode & 0x3Fu));
utf8_bytes_filled = 4;
}
else
{
utf8_bytes[0] = static_cast<std::char_traits<char>::int_type>(wc);
utf8_bytes_filled = 1;
}
}
}
}
};
// Wraps another input apdater to convert wide character types into individual bytes.
template<typename BaseInputAdapter, typename WideCharType>
class wide_string_input_adapter
{
public:
using char_type = char;
wide_string_input_adapter(BaseInputAdapter base)
: base_adapter(base) {}
typename std::char_traits<char>::int_type get_character() noexcept
{
// check if buffer needs to be filled
if (utf8_bytes_index == utf8_bytes_filled)
{
fill_buffer<sizeof(WideCharType)>();
JSON_ASSERT(utf8_bytes_filled > 0);
JSON_ASSERT(utf8_bytes_index == 0);
}
// use buffer
JSON_ASSERT(utf8_bytes_filled > 0);
JSON_ASSERT(utf8_bytes_index < utf8_bytes_filled);
return utf8_bytes[utf8_bytes_index++];
}
private:
BaseInputAdapter base_adapter;
template<size_t T>
void fill_buffer()
{
wide_string_input_helper<BaseInputAdapter, T>::fill_buffer(base_adapter, utf8_bytes, utf8_bytes_index, utf8_bytes_filled);
}
std::array<std::char_traits<char>::int_type, 4> utf8_bytes = {{0, 0, 0, 0}};
std::size_t utf8_bytes_index = 0;
std::size_t utf8_bytes_filled = 0;
};
template<typename IteratorType, typename Enable = void>
struct iterator_input_adapter_factory
{
using iterator_type = IteratorType;
using char_type = typename std::iterator_traits<iterator_type>::value_type;
using adapter_type = iterator_input_adapter<iterator_type>;
static adapter_type create(IteratorType first, IteratorType last)
{
return adapter_type(std::move(first), std::move(last));
}
};
template<typename T>
struct is_iterator_of_multibyte
{
using value_type = typename std::iterator_traits<T>::value_type;
enum
{
value = sizeof(value_type) > 1
};
};
template<typename IteratorType>
struct iterator_input_adapter_factory<IteratorType, enable_if_t<is_iterator_of_multibyte<IteratorType>::value>>
{
using iterator_type = IteratorType;
using char_type = typename std::iterator_traits<iterator_type>::value_type;
using base_adapter_type = iterator_input_adapter<iterator_type>;
using adapter_type = wide_string_input_adapter<base_adapter_type, char_type>;
static adapter_type create(IteratorType first, IteratorType last)
{
return adapter_type(base_adapter_type(std::move(first), std::move(last)));
}
};
// General purpose iterator-based input
template<typename IteratorType>
typename iterator_input_adapter_factory<IteratorType>::adapter_type input_adapter(IteratorType first, IteratorType last)
{
using factory_type = iterator_input_adapter_factory<IteratorType>;
return factory_type::create(first, last);
}
// Convenience shorthand from container to iterator
// Enables ADL on begin(container) and end(container)
// Encloses the using declarations in namespace for not to leak them to outside scope
namespace container_input_adapter_factory_impl
{
using std::begin;
using std::end;
template<typename ContainerType, typename Enable = void>
struct container_input_adapter_factory {};
template<typename ContainerType>
struct container_input_adapter_factory< ContainerType,
void_t<decltype(begin(std::declval<ContainerType>()), end(std::declval<ContainerType>()))>>
{
using adapter_type = decltype(input_adapter(begin(std::declval<ContainerType>()), end(std::declval<ContainerType>())));
static adapter_type create(const ContainerType& container)
{
return input_adapter(begin(container), end(container));
}
};
} // namespace container_input_adapter_factory_impl
template<typename ContainerType>
typename container_input_adapter_factory_impl::container_input_adapter_factory<ContainerType>::adapter_type input_adapter(const ContainerType& container)
{
return container_input_adapter_factory_impl::container_input_adapter_factory<ContainerType>::create(container);
}
// Special cases with fast paths
inline file_input_adapter input_adapter(std::FILE* file)
{
return file_input_adapter(file);
}
inline input_stream_adapter input_adapter(std::istream& stream)
{
return input_stream_adapter(stream);
}
inline input_stream_adapter input_adapter(std::istream&& stream)
{
return input_stream_adapter(stream);
}
using contiguous_bytes_input_adapter = decltype(input_adapter(std::declval<const char*>(), std::declval<const char*>()));
// Null-delimited strings, and the like.
template < typename CharT,
typename std::enable_if <
std::is_pointer<CharT>::value&&
!std::is_array<CharT>::value&&
std::is_integral<typename std::remove_pointer<CharT>::type>::value&&
sizeof(typename std::remove_pointer<CharT>::type) == 1,
int >::type = 0 >
contiguous_bytes_input_adapter input_adapter(CharT b)
{
auto length = std::strlen(reinterpret_cast<const char*>(b));
const auto* ptr = reinterpret_cast<const char*>(b);
return input_adapter(ptr, ptr + length);
}
template<typename T, std::size_t N>
auto input_adapter(T (&array)[N]) -> decltype(input_adapter(array, array + N)) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
{
return input_adapter(array, array + N);
}
// This class only handles inputs of input_buffer_adapter type.
// It's required so that expressions like {ptr, len} can be implicitely casted
// to the correct adapter.
class span_input_adapter
{
public:
template < typename CharT,
typename std::enable_if <
std::is_pointer<CharT>::value&&
std::is_integral<typename std::remove_pointer<CharT>::type>::value&&
sizeof(typename std::remove_pointer<CharT>::type) == 1,
int >::type = 0 >
span_input_adapter(CharT b, std::size_t l)
: ia(reinterpret_cast<const char*>(b), reinterpret_cast<const char*>(b) + l) {}
template<class IteratorType,
typename std::enable_if<
std::is_same<typename iterator_traits<IteratorType>::iterator_category, std::random_access_iterator_tag>::value,
int>::type = 0>
span_input_adapter(IteratorType first, IteratorType last)
: ia(input_adapter(first, last)) {}
contiguous_bytes_input_adapter&& get()
{
return std::move(ia); // NOLINT(hicpp-move-const-arg,performance-move-const-arg)
}
private:
contiguous_bytes_input_adapter ia;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/input/json_sax.hpp>
#include <cstddef>
#include <string> // string
#include <utility> // move
#include <vector> // vector
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
template<typename BasicJsonType>
struct json_sax
{
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
virtual bool null() = 0;
virtual bool boolean(bool val) = 0;
virtual bool number_integer(number_integer_t val) = 0;
virtual bool number_unsigned(number_unsigned_t val) = 0;
virtual bool number_float(number_float_t val, const string_t& s) = 0;
virtual bool string(string_t& val) = 0;
virtual bool binary(binary_t& val) = 0;
virtual bool start_object(std::size_t elements) = 0;
virtual bool key(string_t& val) = 0;
virtual bool end_object() = 0;
virtual bool start_array(std::size_t elements) = 0;
virtual bool end_array() = 0;
virtual bool parse_error(std::size_t position,
const std::string& last_token,
const detail::exception& ex) = 0;
json_sax() = default;
json_sax(const json_sax&) = default;
json_sax(json_sax&&) noexcept = default;
json_sax& operator=(const json_sax&) = default;
json_sax& operator=(json_sax&&) noexcept = default;
virtual ~json_sax() = default;
};
namespace detail
{
template<typename BasicJsonType>
class json_sax_dom_parser
{
public:
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true)
: root(r), allow_exceptions(allow_exceptions_)
{}
// make class move-only
json_sax_dom_parser(const json_sax_dom_parser&) = delete;
json_sax_dom_parser(json_sax_dom_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
json_sax_dom_parser& operator=(const json_sax_dom_parser&) = delete;
json_sax_dom_parser& operator=(json_sax_dom_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
~json_sax_dom_parser() = default;
bool null()
{
handle_value(nullptr);
return true;
}
bool boolean(bool val)
{
handle_value(val);
return true;
}
bool number_integer(number_integer_t val)
{
handle_value(val);
return true;
}
bool number_unsigned(number_unsigned_t val)
{
handle_value(val);
return true;
}
bool number_float(number_float_t val, const string_t& /*unused*/)
{
handle_value(val);
return true;
}
bool string(string_t& val)
{
handle_value(val);
return true;
}
bool binary(binary_t& val)
{
handle_value(std::move(val));
return true;
}
bool start_object(std::size_t len)
{
ref_stack.push_back(handle_value(BasicJsonType::value_t::object));
if (JSON_HEDLEY_UNLIKELY(len != std::size_t(-1) && len > ref_stack.back()->max_size()))
{
JSON_THROW(out_of_range::create(408, "excessive object size: " + std::to_string(len), *ref_stack.back()));
}
return true;
}
bool key(string_t& val)
{
// add null at given key and store the reference for later
object_element = &(ref_stack.back()->m_value.object->operator[](val));
return true;
}
bool end_object()
{
ref_stack.back()->set_parents();
ref_stack.pop_back();
return true;
}
bool start_array(std::size_t len)
{
ref_stack.push_back(handle_value(BasicJsonType::value_t::array));
if (JSON_HEDLEY_UNLIKELY(len != std::size_t(-1) && len > ref_stack.back()->max_size()))
{
JSON_THROW(out_of_range::create(408, "excessive array size: " + std::to_string(len), *ref_stack.back()));
}
return true;
}
bool end_array()
{
ref_stack.back()->set_parents();
ref_stack.pop_back();
return true;
}
template<class Exception>
bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/,
const Exception& ex)
{
errored = true;
static_cast<void>(ex);
if (allow_exceptions)
{
JSON_THROW(ex);
}
return false;
}
constexpr bool is_errored() const
{
return errored;
}
private:
template<typename Value>
JSON_HEDLEY_RETURNS_NON_NULL
BasicJsonType* handle_value(Value&& v)
{
if (ref_stack.empty())
{
root = BasicJsonType(std::forward<Value>(v));
return &root;
}
JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object());
if (ref_stack.back()->is_array())
{
ref_stack.back()->m_value.array->emplace_back(std::forward<Value>(v));
return &(ref_stack.back()->m_value.array->back());
}
JSON_ASSERT(ref_stack.back()->is_object());
JSON_ASSERT(object_element);
*object_element = BasicJsonType(std::forward<Value>(v));
return object_element;
}
BasicJsonType& root;
std::vector<BasicJsonType*> ref_stack {};
BasicJsonType* object_element = nullptr;
bool errored = false;
const bool allow_exceptions = true;
};
template<typename BasicJsonType>
class json_sax_dom_callback_parser
{
public:
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using parser_callback_t = typename BasicJsonType::parser_callback_t;
using parse_event_t = typename BasicJsonType::parse_event_t;
json_sax_dom_callback_parser(BasicJsonType& r,
const parser_callback_t cb,
const bool allow_exceptions_ = true)
: root(r), callback(cb), allow_exceptions(allow_exceptions_)
{
keep_stack.push_back(true);
}
// make class move-only
json_sax_dom_callback_parser(const json_sax_dom_callback_parser&) = delete;
json_sax_dom_callback_parser(json_sax_dom_callback_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
json_sax_dom_callback_parser& operator=(const json_sax_dom_callback_parser&) = delete;
json_sax_dom_callback_parser& operator=(json_sax_dom_callback_parser&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
~json_sax_dom_callback_parser() = default;
bool null()
{
handle_value(nullptr);
return true;
}
bool boolean(bool val)
{
handle_value(val);
return true;
}
bool number_integer(number_integer_t val)
{
handle_value(val);
return true;
}
bool number_unsigned(number_unsigned_t val)
{
handle_value(val);
return true;
}
bool number_float(number_float_t val, const string_t& /*unused*/)
{
handle_value(val);
return true;
}
bool string(string_t& val)
{
handle_value(val);
return true;
}
bool binary(binary_t& val)
{
handle_value(std::move(val));
return true;
}
bool start_object(std::size_t len)
{
// check callback for object start
const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::object_start, discarded);
keep_stack.push_back(keep);
auto val = handle_value(BasicJsonType::value_t::object, true);
ref_stack.push_back(val.second);
// check object limit
if (ref_stack.back() && JSON_HEDLEY_UNLIKELY(len != std::size_t(-1) && len > ref_stack.back()->max_size()))
{
JSON_THROW(out_of_range::create(408, "excessive object size: " + std::to_string(len), *ref_stack.back()));
}
return true;
}
bool key(string_t& val)
{
BasicJsonType k = BasicJsonType(val);
// check callback for key
const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::key, k);
key_keep_stack.push_back(keep);
// add discarded value at given key and store the reference for later
if (keep && ref_stack.back())
{
object_element = &(ref_stack.back()->m_value.object->operator[](val) = discarded);
}
return true;
}
bool end_object()
{
if (ref_stack.back())
{
if (!callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::object_end, *ref_stack.back()))
{
// discard object
*ref_stack.back() = discarded;
}
else
{
ref_stack.back()->set_parents();
}
}
JSON_ASSERT(!ref_stack.empty());
JSON_ASSERT(!keep_stack.empty());
ref_stack.pop_back();
keep_stack.pop_back();
if (!ref_stack.empty() && ref_stack.back() && ref_stack.back()->is_structured())
{
// remove discarded value
for (auto it = ref_stack.back()->begin(); it != ref_stack.back()->end(); ++it)
{
if (it->is_discarded())
{
ref_stack.back()->erase(it);
break;
}
}
}
return true;
}
bool start_array(std::size_t len)
{
const bool keep = callback(static_cast<int>(ref_stack.size()), parse_event_t::array_start, discarded);
keep_stack.push_back(keep);
auto val = handle_value(BasicJsonType::value_t::array, true);
ref_stack.push_back(val.second);
// check array limit
if (ref_stack.back() && JSON_HEDLEY_UNLIKELY(len != std::size_t(-1) && len > ref_stack.back()->max_size()))
{
JSON_THROW(out_of_range::create(408, "excessive array size: " + std::to_string(len), *ref_stack.back()));
}
return true;
}
bool end_array()
{
bool keep = true;
if (ref_stack.back())
{
keep = callback(static_cast<int>(ref_stack.size()) - 1, parse_event_t::array_end, *ref_stack.back());
if (keep)
{
ref_stack.back()->set_parents();
}
else
{
// discard array
*ref_stack.back() = discarded;
}
}
JSON_ASSERT(!ref_stack.empty());
JSON_ASSERT(!keep_stack.empty());
ref_stack.pop_back();
keep_stack.pop_back();
// remove discarded value
if (!keep && !ref_stack.empty() && ref_stack.back()->is_array())
{
ref_stack.back()->m_value.array->pop_back();
}
return true;
}
template<class Exception>
bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/,
const Exception& ex)
{
errored = true;
static_cast<void>(ex);
if (allow_exceptions)
{
JSON_THROW(ex);
}
return false;
}
constexpr bool is_errored() const
{
return errored;
}
private:
template<typename Value>
std::pair<bool, BasicJsonType*> handle_value(Value&& v, const bool skip_callback = false)
{
JSON_ASSERT(!keep_stack.empty());
// do not handle this value if we know it would be added to a discarded
// container
if (!keep_stack.back())
{
return {false, nullptr};
}
// create value
auto value = BasicJsonType(std::forward<Value>(v));
// check callback
const bool keep = skip_callback || callback(static_cast<int>(ref_stack.size()), parse_event_t::value, value);
// do not handle this value if we just learnt it shall be discarded
if (!keep)
{
return {false, nullptr};
}
if (ref_stack.empty())
{
root = std::move(value);
return {true, &root};
}
// skip this value if we already decided to skip the parent
// (https://github.com/nlohmann/json/issues/971#issuecomment-413678360)
if (!ref_stack.back())
{
return {false, nullptr};
}
// we now only expect arrays and objects
JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object());
// array
if (ref_stack.back()->is_array())
{
ref_stack.back()->m_value.array->emplace_back(std::move(value));
return {true, &(ref_stack.back()->m_value.array->back())};
}
// object
JSON_ASSERT(ref_stack.back()->is_object());
// check if we should store an element for the current key
JSON_ASSERT(!key_keep_stack.empty());
const bool store_element = key_keep_stack.back();
key_keep_stack.pop_back();
if (!store_element)
{
return {false, nullptr};
}
JSON_ASSERT(object_element);
*object_element = std::move(value);
return {true, object_element};
}
BasicJsonType& root;
std::vector<BasicJsonType*> ref_stack {};
std::vector<bool> keep_stack {};
std::vector<bool> key_keep_stack {};
BasicJsonType* object_element = nullptr;
bool errored = false;
const parser_callback_t callback = nullptr;
const bool allow_exceptions = true;
BasicJsonType discarded = BasicJsonType::value_t::discarded;
};
template<typename BasicJsonType>
class json_sax_acceptor
{
public:
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
bool null()
{
return true;
}
bool boolean(bool /*unused*/)
{
return true;
}
bool number_integer(number_integer_t /*unused*/)
{
return true;
}
bool number_unsigned(number_unsigned_t /*unused*/)
{
return true;
}
bool number_float(number_float_t /*unused*/, const string_t& /*unused*/)
{
return true;
}
bool string(string_t& /*unused*/)
{
return true;
}
bool binary(binary_t& /*unused*/)
{
return true;
}
bool start_object(std::size_t /*unused*/ = std::size_t(-1))
{
return true;
}
bool key(string_t& /*unused*/)
{
return true;
}
bool end_object()
{
return true;
}
bool start_array(std::size_t /*unused*/ = std::size_t(-1))
{
return true;
}
bool end_array()
{
return true;
}
bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, const detail::exception& /*unused*/)
{
return false;
}
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/input/lexer.hpp>
#include <array> // array
#include <clocale> // localeconv
#include <cstddef> // size_t
#include <cstdio> // snprintf
#include <cstdlib> // strtof, strtod, strtold, strtoll, strtoull
#include <initializer_list> // initializer_list
#include <string> // char_traits, string
#include <utility> // move
#include <vector> // vector
// #include <nlohmann/detail/input/input_adapters.hpp>
// #include <nlohmann/detail/input/position_t.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
// lexer //
template<typename BasicJsonType>
class lexer_base
{
public:
enum class token_type
{
uninitialized,
literal_true,
literal_false,
literal_null,
value_string,
value_unsigned,
value_integer,
value_float,
begin_array,
begin_object,
end_array,
end_object,
name_separator,
value_separator,
parse_error,
end_of_input,
literal_or_value
};
JSON_HEDLEY_RETURNS_NON_NULL
JSON_HEDLEY_CONST
static const char* token_type_name(const token_type t) noexcept
{
switch (t)
{
case token_type::uninitialized:
return "<uninitialized>";
case token_type::literal_true:
return "true literal";
case token_type::literal_false:
return "false literal";
case token_type::literal_null:
return "null literal";
case token_type::value_string:
return "string literal";
case token_type::value_unsigned:
case token_type::value_integer:
case token_type::value_float:
return "number literal";
case token_type::begin_array:
return "'['";
case token_type::begin_object:
return "'{'";
case token_type::end_array:
return "']'";
case token_type::end_object:
return "'}'";
case token_type::name_separator:
return "':'";
case token_type::value_separator:
return "','";
case token_type::parse_error:
return "<parse error>";
case token_type::end_of_input:
return "end of input";
case token_type::literal_or_value:
return "'[', '{', or a literal";
// LCOV_EXCL_START
default: // catch non-enum values
return "unknown token";
// LCOV_EXCL_STOP
}
}
};
template<typename BasicJsonType, typename InputAdapterType>
class lexer : public lexer_base<BasicJsonType>
{
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using char_type = typename InputAdapterType::char_type;
using char_int_type = typename std::char_traits<char_type>::int_type;
public:
using token_type = typename lexer_base<BasicJsonType>::token_type;
explicit lexer(InputAdapterType&& adapter, bool ignore_comments_ = false) noexcept
: ia(std::move(adapter))
, ignore_comments(ignore_comments_)
, decimal_point_char(static_cast<char_int_type>(get_decimal_point()))
{}
// delete because of pointer members
lexer(const lexer&) = delete;
lexer(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
lexer& operator=(lexer&) = delete;
lexer& operator=(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
~lexer() = default;
private:
// locales
JSON_HEDLEY_PURE
static char get_decimal_point() noexcept
{
const auto* loc = localeconv();
JSON_ASSERT(loc != nullptr);
return (loc->decimal_point == nullptr) ? '.' : *(loc->decimal_point);
}
// scan functions
int get_codepoint()
{
// this function only makes sense after reading `\u`
JSON_ASSERT(current == 'u');
int codepoint = 0;
const auto factors = { 12u, 8u, 4u, 0u };
for (const auto factor : factors)
{
get();
if (current >= '0' && current <= '9')
{
codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x30u) << factor);
}
else if (current >= 'A' && current <= 'F')
{
codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x37u) << factor);
}
else if (current >= 'a' && current <= 'f')
{
codepoint += static_cast<int>((static_cast<unsigned int>(current) - 0x57u) << factor);
}
else
{
return -1;
}
}
JSON_ASSERT(0x0000 <= codepoint && codepoint <= 0xFFFF);
return codepoint;
}
bool next_byte_in_range(std::initializer_list<char_int_type> ranges)
{
JSON_ASSERT(ranges.size() == 2 || ranges.size() == 4 || ranges.size() == 6);
add(current);
for (auto range = ranges.begin(); range != ranges.end(); ++range)
{
get();
if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range)))
{
add(current);
}
else
{
error_message = "invalid string: ill-formed UTF-8 byte";
return false;
}
}
return true;
}
token_type scan_string()
{
// reset token_buffer (ignore opening quote)
reset();
// we entered the function by reading an open quote
JSON_ASSERT(current == '\"');
while (true)
{
// get next character
switch (get())
{
// end of file while parsing string
case std::char_traits<char_type>::eof():
{
error_message = "invalid string: missing closing quote";
return token_type::parse_error;
}
// closing quote
case '\"':
{
return token_type::value_string;
}
// escapes
case '\\':
{
switch (get())
{
// quotation mark
case '\"':
add('\"');
break;
// reverse solidus
case '\\':
add('\\');
break;
// solidus
case '/':
add('/');
break;
// backspace
case 'b':
add('\b');
break;
// form feed
case 'f':
add('\f');
break;
// line feed
case 'n':
add('\n');
break;
// carriage return
case 'r':
add('\r');
break;
// tab
case 't':
add('\t');
break;
// unicode escapes
case 'u':
{
const int codepoint1 = get_codepoint();
int codepoint = codepoint1; // start with codepoint1
if (JSON_HEDLEY_UNLIKELY(codepoint1 == -1))
{
error_message = "invalid string: '\\u' must be followed by 4 hex digits";
return token_type::parse_error;
}
// check if code point is a high surrogate
if (0xD800 <= codepoint1 && codepoint1 <= 0xDBFF)
{
// expect next \uxxxx entry
if (JSON_HEDLEY_LIKELY(get() == '\\' && get() == 'u'))
{
const int codepoint2 = get_codepoint();
if (JSON_HEDLEY_UNLIKELY(codepoint2 == -1))
{
error_message = "invalid string: '\\u' must be followed by 4 hex digits";
return token_type::parse_error;
}
// check if codepoint2 is a low surrogate
if (JSON_HEDLEY_LIKELY(0xDC00 <= codepoint2 && codepoint2 <= 0xDFFF))
{
// overwrite codepoint
codepoint = static_cast<int>(
// high surrogate occupies the most significant 22 bits
(static_cast<unsigned int>(codepoint1) << 10u)
// low surrogate occupies the least significant 15 bits
+ static_cast<unsigned int>(codepoint2)
// there is still the 0xD800, 0xDC00 and 0x10000 noise
// in the result so we have to subtract with:
// (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00
- 0x35FDC00u);
}
else
{
error_message = "invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF";
return token_type::parse_error;
}
}
else
{
error_message = "invalid string: surrogate U+D800..U+DBFF must be followed by U+DC00..U+DFFF";
return token_type::parse_error;
}
}
else
{
if (JSON_HEDLEY_UNLIKELY(0xDC00 <= codepoint1 && codepoint1 <= 0xDFFF))
{
error_message = "invalid string: surrogate U+DC00..U+DFFF must follow U+D800..U+DBFF";
return token_type::parse_error;
}
}
// result of the above calculation yields a proper codepoint
JSON_ASSERT(0x00 <= codepoint && codepoint <= 0x10FFFF);
// translate codepoint into bytes
if (codepoint < 0x80)
{
// 1-byte characters: 0xxxxxxx (ASCII)
add(static_cast<char_int_type>(codepoint));
}
else if (codepoint <= 0x7FF)
{
// 2-byte characters: 110xxxxx 10xxxxxx
add(static_cast<char_int_type>(0xC0u | (static_cast<unsigned int>(codepoint) >> 6u)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else if (codepoint <= 0xFFFF)
{
// 3-byte characters: 1110xxxx 10xxxxxx 10xxxxxx
add(static_cast<char_int_type>(0xE0u | (static_cast<unsigned int>(codepoint) >> 12u)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
else
{
// 4-byte characters: 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
add(static_cast<char_int_type>(0xF0u | (static_cast<unsigned int>(codepoint) >> 18u)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 12u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | ((static_cast<unsigned int>(codepoint) >> 6u) & 0x3Fu)));
add(static_cast<char_int_type>(0x80u | (static_cast<unsigned int>(codepoint) & 0x3Fu)));
}
break;
}
// other characters after escape
default:
error_message = "invalid string: forbidden character after backslash";
return token_type::parse_error;
}
break;
}
// invalid control characters
case 0x00:
{
error_message = "invalid string: control character U+0000 (NUL) must be escaped to \\u0000";
return token_type::parse_error;
}
case 0x01:
{
error_message = "invalid string: control character U+0001 (SOH) must be escaped to \\u0001";
return token_type::parse_error;
}
case 0x02:
{
error_message = "invalid string: control character U+0002 (STX) must be escaped to \\u0002";
return token_type::parse_error;
}
case 0x03:
{
error_message = "invalid string: control character U+0003 (ETX) must be escaped to \\u0003";
return token_type::parse_error;
}
case 0x04:
{
error_message = "invalid string: control character U+0004 (EOT) must be escaped to \\u0004";
return token_type::parse_error;
}
case 0x05:
{
error_message = "invalid string: control character U+0005 (ENQ) must be escaped to \\u0005";
return token_type::parse_error;
}
case 0x06:
{
error_message = "invalid string: control character U+0006 (ACK) must be escaped to \\u0006";
return token_type::parse_error;
}
case 0x07:
{
error_message = "invalid string: control character U+0007 (BEL) must be escaped to \\u0007";
return token_type::parse_error;
}
case 0x08:
{
error_message = "invalid string: control character U+0008 (BS) must be escaped to \\u0008 or \\b";
return token_type::parse_error;
}
case 0x09:
{
error_message = "invalid string: control character U+0009 (HT) must be escaped to \\u0009 or \\t";
return token_type::parse_error;
}
case 0x0A:
{
error_message = "invalid string: control character U+000A (LF) must be escaped to \\u000A or \\n";
return token_type::parse_error;
}
case 0x0B:
{
error_message = "invalid string: control character U+000B (VT) must be escaped to \\u000B";
return token_type::parse_error;
}
case 0x0C:
{
error_message = "invalid string: control character U+000C (FF) must be escaped to \\u000C or \\f";
return token_type::parse_error;
}
case 0x0D:
{
error_message = "invalid string: control character U+000D (CR) must be escaped to \\u000D or \\r";
return token_type::parse_error;
}
case 0x0E:
{
error_message = "invalid string: control character U+000E (SO) must be escaped to \\u000E";
return token_type::parse_error;
}
case 0x0F:
{
error_message = "invalid string: control character U+000F (SI) must be escaped to \\u000F";
return token_type::parse_error;
}
case 0x10:
{
error_message = "invalid string: control character U+0010 (DLE) must be escaped to \\u0010";
return token_type::parse_error;
}
case 0x11:
{
error_message = "invalid string: control character U+0011 (DC1) must be escaped to \\u0011";
return token_type::parse_error;
}
case 0x12:
{
error_message = "invalid string: control character U+0012 (DC2) must be escaped to \\u0012";
return token_type::parse_error;
}
case 0x13:
{
error_message = "invalid string: control character U+0013 (DC3) must be escaped to \\u0013";
return token_type::parse_error;
}
case 0x14:
{
error_message = "invalid string: control character U+0014 (DC4) must be escaped to \\u0014";
return token_type::parse_error;
}
case 0x15:
{
error_message = "invalid string: control character U+0015 (NAK) must be escaped to \\u0015";
return token_type::parse_error;
}
case 0x16:
{
error_message = "invalid string: control character U+0016 (SYN) must be escaped to \\u0016";
return token_type::parse_error;
}
case 0x17:
{
error_message = "invalid string: control character U+0017 (ETB) must be escaped to \\u0017";
return token_type::parse_error;
}
case 0x18:
{
error_message = "invalid string: control character U+0018 (CAN) must be escaped to \\u0018";
return token_type::parse_error;
}
case 0x19:
{
error_message = "invalid string: control character U+0019 (EM) must be escaped to \\u0019";
return token_type::parse_error;
}
case 0x1A:
{
error_message = "invalid string: control character U+001A (SUB) must be escaped to \\u001A";
return token_type::parse_error;
}
case 0x1B:
{
error_message = "invalid string: control character U+001B (ESC) must be escaped to \\u001B";
return token_type::parse_error;
}
case 0x1C:
{
error_message = "invalid string: control character U+001C (FS) must be escaped to \\u001C";
return token_type::parse_error;
}
case 0x1D:
{
error_message = "invalid string: control character U+001D (GS) must be escaped to \\u001D";
return token_type::parse_error;
}
case 0x1E:
{
error_message = "invalid string: control character U+001E (RS) must be escaped to \\u001E";
return token_type::parse_error;
}
case 0x1F:
{
error_message = "invalid string: control character U+001F (US) must be escaped to \\u001F";
return token_type::parse_error;
}
// U+0020..U+007F (except U+0022 (quote) and U+005C (backspace))
case 0x20:
case 0x21:
case 0x23:
case 0x24:
case 0x25:
case 0x26:
case 0x27:
case 0x28:
case 0x29:
case 0x2A:
case 0x2B:
case 0x2C:
case 0x2D:
case 0x2E:
case 0x2F:
case 0x30:
case 0x31:
case 0x32:
case 0x33:
case 0x34:
case 0x35:
case 0x36:
case 0x37:
case 0x38:
case 0x39:
case 0x3A:
case 0x3B:
case 0x3C:
case 0x3D:
case 0x3E:
case 0x3F:
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
case 0x4C:
case 0x4D:
case 0x4E:
case 0x4F:
case 0x50:
case 0x51:
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
case 0x58:
case 0x59:
case 0x5A:
case 0x5B:
case 0x5D:
case 0x5E:
case 0x5F:
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
case 0x68:
case 0x69:
case 0x6A:
case 0x6B:
case 0x6C:
case 0x6D:
case 0x6E:
case 0x6F:
case 0x70:
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
case 0x78:
case 0x79:
case 0x7A:
case 0x7B:
case 0x7C:
case 0x7D:
case 0x7E:
case 0x7F:
{
add(current);
break;
}
// U+0080..U+07FF: bytes C2..DF 80..BF
case 0xC2:
case 0xC3:
case 0xC4:
case 0xC5:
case 0xC6:
case 0xC7:
case 0xC8:
case 0xC9:
case 0xCA:
case 0xCB:
case 0xCC:
case 0xCD:
case 0xCE:
case 0xCF:
case 0xD0:
case 0xD1:
case 0xD2:
case 0xD3:
case 0xD4:
case 0xD5:
case 0xD6:
case 0xD7:
case 0xD8:
case 0xD9:
case 0xDA:
case 0xDB:
case 0xDC:
case 0xDD:
case 0xDE:
case 0xDF:
{
if (JSON_HEDLEY_UNLIKELY(!next_byte_in_range({0x80, 0xBF})))
{
return token_type::parse_error;
}
break;
}
// U+0800..U+0FFF: bytes E0 A0..BF 80..BF
case 0xE0:
{
if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0xA0, 0xBF, 0x80, 0xBF}))))
{
return token_type::parse_error;
}
break;
}
// U+1000..U+CFFF: bytes E1..EC 80..BF 80..BF
// U+E000..U+FFFF: bytes EE..EF 80..BF 80..BF
case 0xE1:
case 0xE2:
case 0xE3:
case 0xE4:
case 0xE5:
case 0xE6:
case 0xE7:
case 0xE8:
case 0xE9:
case 0xEA:
case 0xEB:
case 0xEC:
case 0xEE:
case 0xEF:
{
if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0xBF, 0x80, 0xBF}))))
{
return token_type::parse_error;
}
break;
}
// U+D000..U+D7FF: bytes ED 80..9F 80..BF
case 0xED:
{
if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0x9F, 0x80, 0xBF}))))
{
return token_type::parse_error;
}
break;
}
// U+10000..U+3FFFF F0 90..BF 80..BF 80..BF
case 0xF0:
{
if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x90, 0xBF, 0x80, 0xBF, 0x80, 0xBF}))))
{
return token_type::parse_error;
}
break;
}
// U+40000..U+FFFFF F1..F3 80..BF 80..BF 80..BF
case 0xF1:
case 0xF2:
case 0xF3:
{
if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0xBF, 0x80, 0xBF, 0x80, 0xBF}))))
{
return token_type::parse_error;
}
break;
}
// U+100000..U+10FFFF F4 80..8F 80..BF 80..BF
case 0xF4:
{
if (JSON_HEDLEY_UNLIKELY(!(next_byte_in_range({0x80, 0x8F, 0x80, 0xBF, 0x80, 0xBF}))))
{
return token_type::parse_error;
}
break;
}
// remaining bytes (80..C1 and F5..FF) are ill-formed
default:
{
error_message = "invalid string: ill-formed UTF-8 byte";
return token_type::parse_error;
}
}
}
}
bool scan_comment()
{
switch (get())
{
// single-line comments skip input until a newline or EOF is read
case '/':
{
while (true)
{
switch (get())
{
case '\n':
case '\r':
case std::char_traits<char_type>::eof():
case '\0':
return true;
default:
break;
}
}
}
// multi-line comments skip input until */ is read
case '*':
{
while (true)
{
switch (get())
{
case std::char_traits<char_type>::eof():
case '\0':
{
error_message = "invalid comment; missing closing '*/'";
return false;
}
case '*':
{
switch (get())
{
case '/':
return true;
default:
{
unget();
continue;
}
}
}
default:
continue;
}
}
}
// unexpected character after reading '/'
default:
{
error_message = "invalid comment; expecting '/' or '*' after '/'";
return false;
}
}
}
JSON_HEDLEY_NON_NULL(2)
static void strtof(float& f, const char* str, char** endptr) noexcept
{
f = std::strtof(str, endptr);
}
JSON_HEDLEY_NON_NULL(2)
static void strtof(double& f, const char* str, char** endptr) noexcept
{
f = std::strtod(str, endptr);
}
JSON_HEDLEY_NON_NULL(2)
static void strtof(long double& f, const char* str, char** endptr) noexcept
{
f = std::strtold(str, endptr);
}
token_type scan_number() // lgtm [cpp/use-of-goto]
{
// reset token_buffer to store the number's bytes
reset();
// the type of the parsed number; initially set to unsigned; will be
// changed if minus sign, decimal point or exponent is read
token_type number_type = token_type::value_unsigned;
// state (init): we just found out we need to scan a number
switch (current)
{
case '-':
{
add(current);
goto scan_number_minus;
}
case '0':
{
add(current);
goto scan_number_zero;
}
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_any1;
}
// all other characters are rejected outside scan_number()
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
scan_number_minus:
// state: we just parsed a leading minus sign
number_type = token_type::value_integer;
switch (get())
{
case '0':
{
add(current);
goto scan_number_zero;
}
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_any1;
}
default:
{
error_message = "invalid number; expected digit after '-'";
return token_type::parse_error;
}
}
scan_number_zero:
// state: we just parse a zero (maybe with a leading minus sign)
switch (get())
{
case '.':
{
add(decimal_point_char);
goto scan_number_decimal1;
}
case 'e':
case 'E':
{
add(current);
goto scan_number_exponent;
}
default:
goto scan_number_done;
}
scan_number_any1:
// state: we just parsed a number 0-9 (maybe with a leading minus sign)
switch (get())
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_any1;
}
case '.':
{
add(decimal_point_char);
goto scan_number_decimal1;
}
case 'e':
case 'E':
{
add(current);
goto scan_number_exponent;
}
default:
goto scan_number_done;
}
scan_number_decimal1:
// state: we just parsed a decimal point
number_type = token_type::value_float;
switch (get())
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_decimal2;
}
default:
{
error_message = "invalid number; expected digit after '.'";
return token_type::parse_error;
}
}
scan_number_decimal2:
// we just parsed at least one number after a decimal point
switch (get())
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_decimal2;
}
case 'e':
case 'E':
{
add(current);
goto scan_number_exponent;
}
default:
goto scan_number_done;
}
scan_number_exponent:
// we just parsed an exponent
number_type = token_type::value_float;
switch (get())
{
case '+':
case '-':
{
add(current);
goto scan_number_sign;
}
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_any2;
}
default:
{
error_message =
"invalid number; expected '+', '-', or digit after exponent";
return token_type::parse_error;
}
}
scan_number_sign:
// we just parsed an exponent sign
switch (get())
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_any2;
}
default:
{
error_message = "invalid number; expected digit after exponent sign";
return token_type::parse_error;
}
}
scan_number_any2:
// we just parsed a number after the exponent or exponent sign
switch (get())
{
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
{
add(current);
goto scan_number_any2;
}
default:
goto scan_number_done;
}
scan_number_done:
// unget the character after the number (we only read it to know that
// we are done scanning a number)
unget();
char* endptr = nullptr; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
errno = 0;
// try to parse integers first and fall back to floats
if (number_type == token_type::value_unsigned)
{
const auto x = std::strtoull(token_buffer.data(), &endptr, 10);
// we checked the number format before
JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());
if (errno == 0)
{
value_unsigned = static_cast<number_unsigned_t>(x);
if (value_unsigned == x)
{
return token_type::value_unsigned;
}
}
}
else if (number_type == token_type::value_integer)
{
const auto x = std::strtoll(token_buffer.data(), &endptr, 10);
// we checked the number format before
JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());
if (errno == 0)
{
value_integer = static_cast<number_integer_t>(x);
if (value_integer == x)
{
return token_type::value_integer;
}
}
}
// this code is reached if we parse a floating-point number or if an
// integer conversion above failed
strtof(value_float, token_buffer.data(), &endptr);
// we checked the number format before
JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size());
return token_type::value_float;
}
JSON_HEDLEY_NON_NULL(2)
token_type scan_literal(const char_type* literal_text, const std::size_t length,
token_type return_type)
{
JSON_ASSERT(std::char_traits<char_type>::to_char_type(current) == literal_text[0]);
for (std::size_t i = 1; i < length; ++i)
{
if (JSON_HEDLEY_UNLIKELY(std::char_traits<char_type>::to_char_type(get()) != literal_text[i]))
{
error_message = "invalid literal";
return token_type::parse_error;
}
}
return return_type;
}
// input management
void reset() noexcept
{
token_buffer.clear();
token_string.clear();
token_string.push_back(std::char_traits<char_type>::to_char_type(current));
}
/*
@brief get next character from the input
This function provides the interface to the used input adapter. It does
not throw in case the input reached EOF, but returns a
`std::char_traits<char>::eof()` in that case. Stores the scanned characters
for use in error messages.
@return character read from the input
*/
char_int_type get()
{
++position.chars_read_total;
++position.chars_read_current_line;
if (next_unget)
{
// just reset the next_unget variable and work with current
next_unget = false;
}
else
{
current = ia.get_character();
}
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
{
token_string.push_back(std::char_traits<char_type>::to_char_type(current));
}
if (current == '\n')
{
++position.lines_read;
position.chars_read_current_line = 0;
}
return current;
}
void unget()
{
next_unget = true;
--position.chars_read_total;
// in case we "unget" a newline, we have to also decrement the lines_read
if (position.chars_read_current_line == 0)
{
if (position.lines_read > 0)
{
--position.lines_read;
}
}
else
{
--position.chars_read_current_line;
}
if (JSON_HEDLEY_LIKELY(current != std::char_traits<char_type>::eof()))
{
JSON_ASSERT(!token_string.empty());
token_string.pop_back();
}
}
void add(char_int_type c)
{
token_buffer.push_back(static_cast<typename string_t::value_type>(c));
}
public:
// value getters
constexpr number_integer_t get_number_integer() const noexcept
{
return value_integer;
}
constexpr number_unsigned_t get_number_unsigned() const noexcept
{
return value_unsigned;
}
constexpr number_float_t get_number_float() const noexcept
{
return value_float;
}
string_t& get_string()
{
return token_buffer;
}
// diagnostics
constexpr position_t get_position() const noexcept
{
return position;
}
std::string get_token_string() const
{
// escape control characters
std::string result;
for (const auto c : token_string)
{
if (static_cast<unsigned char>(c) <= '\x1F')
{
// escape control characters
std::array<char, 9> cs{{}};
(std::snprintf)(cs.data(), cs.size(), "<U+%.4X>", static_cast<unsigned char>(c)); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
result += cs.data();
}
else
{
// add character as is
result.push_back(static_cast<std::string::value_type>(c));
}
}
return result;
}
JSON_HEDLEY_RETURNS_NON_NULL
constexpr const char* get_error_message() const noexcept
{
return error_message;
}
// actual scanner
bool skip_bom()
{
if (get() == 0xEF)
{
// check if we completely parse the BOM
return get() == 0xBB && get() == 0xBF;
}
// the first character is not the beginning of the BOM; unget it to
// process is later
unget();
return true;
}
void skip_whitespace()
{
do
{
get();
}
while (current == ' ' || current == '\t' || current == '\n' || current == '\r');
}
token_type scan()
{
// initially, skip the BOM
if (position.chars_read_total == 0 && !skip_bom())
{
error_message = "invalid BOM; must be 0xEF 0xBB 0xBF if given";
return token_type::parse_error;
}
// read next character and ignore whitespace
skip_whitespace();
// ignore comments
while (ignore_comments && current == '/')
{
if (!scan_comment())
{
return token_type::parse_error;
}
// skip following whitespace
skip_whitespace();
}
switch (current)
{
// structural characters
case '[':
return token_type::begin_array;
case ']':
return token_type::end_array;
case '{':
return token_type::begin_object;
case '}':
return token_type::end_object;
case ':':
return token_type::name_separator;
case ',':
return token_type::value_separator;
// literals
case 't':
{
std::array<char_type, 4> true_literal = {{char_type('t'), char_type('r'), char_type('u'), char_type('e')}};
return scan_literal(true_literal.data(), true_literal.size(), token_type::literal_true);
}
case 'f':
{
std::array<char_type, 5> false_literal = {{char_type('f'), char_type('a'), char_type('l'), char_type('s'), char_type('e')}};
return scan_literal(false_literal.data(), false_literal.size(), token_type::literal_false);
}
case 'n':
{
std::array<char_type, 4> null_literal = {{char_type('n'), char_type('u'), char_type('l'), char_type('l')}};
return scan_literal(null_literal.data(), null_literal.size(), token_type::literal_null);
}
// string
case '\"':
return scan_string();
// number
case '-':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
return scan_number();
// end of input (the null byte is needed when parsing from
// string literals)
case '\0':
case std::char_traits<char_type>::eof():
return token_type::end_of_input;
// error
default:
error_message = "invalid literal";
return token_type::parse_error;
}
}
private:
InputAdapterType ia;
const bool ignore_comments = false;
char_int_type current = std::char_traits<char_type>::eof();
bool next_unget = false;
position_t position {};
std::vector<char_type> token_string {};
string_t token_buffer {};
const char* error_message = "";
// number values
number_integer_t value_integer = 0;
number_unsigned_t value_unsigned = 0;
number_float_t value_float = 0;
const char_int_type decimal_point_char = '.';
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/is_sax.hpp>
#include <cstdint> // size_t
#include <utility> // declval
#include <string> // string
// #include <nlohmann/detail/meta/detected.hpp>
// #include <nlohmann/detail/meta/type_traits.hpp>
namespace nlohmann
{
namespace detail
{
template<typename T>
using null_function_t = decltype(std::declval<T&>().null());
template<typename T>
using boolean_function_t =
decltype(std::declval<T&>().boolean(std::declval<bool>()));
template<typename T, typename Integer>
using number_integer_function_t =
decltype(std::declval<T&>().number_integer(std::declval<Integer>()));
template<typename T, typename Unsigned>
using number_unsigned_function_t =
decltype(std::declval<T&>().number_unsigned(std::declval<Unsigned>()));
template<typename T, typename Float, typename String>
using number_float_function_t = decltype(std::declval<T&>().number_float(
std::declval<Float>(), std::declval<const String&>()));
template<typename T, typename String>
using string_function_t =
decltype(std::declval<T&>().string(std::declval<String&>()));
template<typename T, typename Binary>
using binary_function_t =
decltype(std::declval<T&>().binary(std::declval<Binary&>()));
template<typename T>
using start_object_function_t =
decltype(std::declval<T&>().start_object(std::declval<std::size_t>()));
template<typename T, typename String>
using key_function_t =
decltype(std::declval<T&>().key(std::declval<String&>()));
template<typename T>
using end_object_function_t = decltype(std::declval<T&>().end_object());
template<typename T>
using start_array_function_t =
decltype(std::declval<T&>().start_array(std::declval<std::size_t>()));
template<typename T>
using end_array_function_t = decltype(std::declval<T&>().end_array());
template<typename T, typename Exception>
using parse_error_function_t = decltype(std::declval<T&>().parse_error(
std::declval<std::size_t>(), std::declval<const std::string&>(),
std::declval<const Exception&>()));
template<typename SAX, typename BasicJsonType>
struct is_sax
{
private:
static_assert(is_basic_json<BasicJsonType>::value,
"BasicJsonType must be of type basic_json<...>");
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using exception_t = typename BasicJsonType::exception;
public:
static constexpr bool value =
is_detected_exact<bool, null_function_t, SAX>::value &&
is_detected_exact<bool, boolean_function_t, SAX>::value &&
is_detected_exact<bool, number_integer_function_t, SAX, number_integer_t>::value &&
is_detected_exact<bool, number_unsigned_function_t, SAX, number_unsigned_t>::value &&
is_detected_exact<bool, number_float_function_t, SAX, number_float_t, string_t>::value &&
is_detected_exact<bool, string_function_t, SAX, string_t>::value &&
is_detected_exact<bool, binary_function_t, SAX, binary_t>::value &&
is_detected_exact<bool, start_object_function_t, SAX>::value &&
is_detected_exact<bool, key_function_t, SAX, string_t>::value &&
is_detected_exact<bool, end_object_function_t, SAX>::value &&
is_detected_exact<bool, start_array_function_t, SAX>::value &&
is_detected_exact<bool, end_array_function_t, SAX>::value &&
is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value;
};
template<typename SAX, typename BasicJsonType>
struct is_sax_static_asserts
{
private:
static_assert(is_basic_json<BasicJsonType>::value,
"BasicJsonType must be of type basic_json<...>");
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using exception_t = typename BasicJsonType::exception;
public:
static_assert(is_detected_exact<bool, null_function_t, SAX>::value,
"Missing/invalid function: bool null()");
static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value,
"Missing/invalid function: bool boolean(bool)");
static_assert(is_detected_exact<bool, boolean_function_t, SAX>::value,
"Missing/invalid function: bool boolean(bool)");
static_assert(
is_detected_exact<bool, number_integer_function_t, SAX,
number_integer_t>::value,
"Missing/invalid function: bool number_integer(number_integer_t)");
static_assert(
is_detected_exact<bool, number_unsigned_function_t, SAX,
number_unsigned_t>::value,
"Missing/invalid function: bool number_unsigned(number_unsigned_t)");
static_assert(is_detected_exact<bool, number_float_function_t, SAX,
number_float_t, string_t>::value,
"Missing/invalid function: bool number_float(number_float_t, const string_t&)");
static_assert(
is_detected_exact<bool, string_function_t, SAX, string_t>::value,
"Missing/invalid function: bool string(string_t&)");
static_assert(
is_detected_exact<bool, binary_function_t, SAX, binary_t>::value,
"Missing/invalid function: bool binary(binary_t&)");
static_assert(is_detected_exact<bool, start_object_function_t, SAX>::value,
"Missing/invalid function: bool start_object(std::size_t)");
static_assert(is_detected_exact<bool, key_function_t, SAX, string_t>::value,
"Missing/invalid function: bool key(string_t&)");
static_assert(is_detected_exact<bool, end_object_function_t, SAX>::value,
"Missing/invalid function: bool end_object()");
static_assert(is_detected_exact<bool, start_array_function_t, SAX>::value,
"Missing/invalid function: bool start_array(std::size_t)");
static_assert(is_detected_exact<bool, end_array_function_t, SAX>::value,
"Missing/invalid function: bool end_array()");
static_assert(
is_detected_exact<bool, parse_error_function_t, SAX, exception_t>::value,
"Missing/invalid function: bool parse_error(std::size_t, const "
"std::string&, const exception&)");
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
enum class cbor_tag_handler_t
{
error,
ignore
};
static inline bool little_endianess(int num = 1) noexcept
{
return *reinterpret_cast<char*>(&num) == 1;
}
// binary reader //
template<typename BasicJsonType, typename InputAdapterType, typename SAX = json_sax_dom_parser<BasicJsonType>>
class binary_reader
{
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using json_sax_t = SAX;
using char_type = typename InputAdapterType::char_type;
using char_int_type = typename std::char_traits<char_type>::int_type;
public:
explicit binary_reader(InputAdapterType&& adapter) noexcept : ia(std::move(adapter))
{
(void)detail::is_sax_static_asserts<SAX, BasicJsonType> {};
}
// make class move-only
binary_reader(const binary_reader&) = delete;
binary_reader(binary_reader&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
binary_reader& operator=(const binary_reader&) = delete;
binary_reader& operator=(binary_reader&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor)
~binary_reader() = default;
JSON_HEDLEY_NON_NULL(3)
bool sax_parse(const input_format_t format,
json_sax_t* sax_,
const bool strict = true,
const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)
{
sax = sax_;
bool result = false;
switch (format)
{
case input_format_t::bson:
result = parse_bson_internal();
break;
case input_format_t::cbor:
result = parse_cbor_internal(true, tag_handler);
break;
case input_format_t::msgpack:
result = parse_msgpack_internal();
break;
case input_format_t::ubjson:
result = parse_ubjson_internal();
break;
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
// strict mode: next byte must be EOF
if (result && strict)
{
if (format == input_format_t::ubjson)
{
get_ignore_noop();
}
else
{
get();
}
if (JSON_HEDLEY_UNLIKELY(current != std::char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, get_token_string(),
parse_error::create(110, chars_read, exception_message(format, "expected end of input; last byte: 0x" + get_token_string(), "value"), BasicJsonType()));
}
}
return result;
}
private:
// BSON //
bool parse_bson_internal()
{
std::int32_t document_size{};
get_number<std::int32_t, true>(input_format_t::bson, document_size);
if (JSON_HEDLEY_UNLIKELY(!sax->start_object(std::size_t(-1))))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_list(/*is_array*/false)))
{
return false;
}
return sax->end_object();
}
bool get_bson_cstr(string_t& result)
{
auto out = std::back_inserter(result);
while (true)
{
get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::bson, "cstring")))
{
return false;
}
if (current == 0x00)
{
return true;
}
*out++ = static_cast<typename string_t::value_type>(current);
}
}
template<typename NumberType>
bool get_bson_string(const NumberType len, string_t& result)
{
if (JSON_HEDLEY_UNLIKELY(len < 1))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::bson, "string length must be at least 1, is " + std::to_string(len), "string"), BasicJsonType()));
}
return get_string(input_format_t::bson, len - static_cast<NumberType>(1), result) && get() != std::char_traits<char_type>::eof();
}
template<typename NumberType>
bool get_bson_binary(const NumberType len, binary_t& result)
{
if (JSON_HEDLEY_UNLIKELY(len < 0))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::bson, "byte array length cannot be negative, is " + std::to_string(len), "binary"), BasicJsonType()));
}
// All BSON binary values have a subtype
std::uint8_t subtype{};
get_number<std::uint8_t>(input_format_t::bson, subtype);
result.set_subtype(subtype);
return get_binary(input_format_t::bson, len, result);
}
bool parse_bson_element_internal(const char_int_type element_type,
const std::size_t element_type_parse_position)
{
switch (element_type)
{
case 0x01: // double
{
double number{};
return get_number<double, true>(input_format_t::bson, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
case 0x02: // string
{
std::int32_t len{};
string_t value;
return get_number<std::int32_t, true>(input_format_t::bson, len) && get_bson_string(len, value) && sax->string(value);
}
case 0x03: // object
{
return parse_bson_internal();
}
case 0x04: // array
{
return parse_bson_array();
}
case 0x05: // binary
{
std::int32_t len{};
binary_t value;
return get_number<std::int32_t, true>(input_format_t::bson, len) && get_bson_binary(len, value) && sax->binary(value);
}
case 0x08: // boolean
{
return sax->boolean(get() != 0);
}
case 0x0A: // null
{
return sax->null();
}
case 0x10: // int32
{
std::int32_t value{};
return get_number<std::int32_t, true>(input_format_t::bson, value) && sax->number_integer(value);
}
case 0x12: // int64
{
std::int64_t value{};
return get_number<std::int64_t, true>(input_format_t::bson, value) && sax->number_integer(value);
}
default: // anything else not supported (yet)
{
std::array<char, 3> cr{{}};
(std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(element_type)); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
return sax->parse_error(element_type_parse_position, std::string(cr.data()), parse_error::create(114, element_type_parse_position, "Unsupported BSON record type 0x" + std::string(cr.data()), BasicJsonType()));
}
}
}
bool parse_bson_element_list(const bool is_array)
{
string_t key;
while (auto element_type = get())
{
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::bson, "element list")))
{
return false;
}
const std::size_t element_type_parse_position = chars_read;
if (JSON_HEDLEY_UNLIKELY(!get_bson_cstr(key)))
{
return false;
}
if (!is_array && !sax->key(key))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_internal(element_type, element_type_parse_position)))
{
return false;
}
// get_bson_cstr only appends
key.clear();
}
return true;
}
bool parse_bson_array()
{
std::int32_t document_size{};
get_number<std::int32_t, true>(input_format_t::bson, document_size);
if (JSON_HEDLEY_UNLIKELY(!sax->start_array(std::size_t(-1))))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_bson_element_list(/*is_array*/true)))
{
return false;
}
return sax->end_array();
}
// CBOR //
bool parse_cbor_internal(const bool get_char,
const cbor_tag_handler_t tag_handler)
{
switch (get_char ? get() : current)
{
// EOF
case std::char_traits<char_type>::eof():
return unexpect_eof(input_format_t::cbor, "value");
// Integer 0x00..0x17 (0..23)
case 0x00:
case 0x01:
case 0x02:
case 0x03:
case 0x04:
case 0x05:
case 0x06:
case 0x07:
case 0x08:
case 0x09:
case 0x0A:
case 0x0B:
case 0x0C:
case 0x0D:
case 0x0E:
case 0x0F:
case 0x10:
case 0x11:
case 0x12:
case 0x13:
case 0x14:
case 0x15:
case 0x16:
case 0x17:
return sax->number_unsigned(static_cast<number_unsigned_t>(current));
case 0x18: // Unsigned integer (one-byte uint8_t follows)
{
std::uint8_t number{};
return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);
}
case 0x19: // Unsigned integer (two-byte uint16_t follows)
{
std::uint16_t number{};
return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);
}
case 0x1A: // Unsigned integer (four-byte uint32_t follows)
{
std::uint32_t number{};
return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);
}
case 0x1B: // Unsigned integer (eight-byte uint64_t follows)
{
std::uint64_t number{};
return get_number(input_format_t::cbor, number) && sax->number_unsigned(number);
}
// Negative integer -1-0x00..-1-0x17 (-1..-24)
case 0x20:
case 0x21:
case 0x22:
case 0x23:
case 0x24:
case 0x25:
case 0x26:
case 0x27:
case 0x28:
case 0x29:
case 0x2A:
case 0x2B:
case 0x2C:
case 0x2D:
case 0x2E:
case 0x2F:
case 0x30:
case 0x31:
case 0x32:
case 0x33:
case 0x34:
case 0x35:
case 0x36:
case 0x37:
return sax->number_integer(static_cast<std::int8_t>(0x20 - 1 - current));
case 0x38: // Negative integer (one-byte uint8_t follows)
{
std::uint8_t number{};
return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1) - number);
}
case 0x39: // Negative integer -1-n (two-byte uint16_t follows)
{
std::uint16_t number{};
return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1) - number);
}
case 0x3A: // Negative integer -1-n (four-byte uint32_t follows)
{
std::uint32_t number{};
return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1) - number);
}
case 0x3B: // Negative integer -1-n (eight-byte uint64_t follows)
{
std::uint64_t number{};
return get_number(input_format_t::cbor, number) && sax->number_integer(static_cast<number_integer_t>(-1)
- static_cast<number_integer_t>(number));
}
// Binary data (0x00..0x17 bytes follow)
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
case 0x4C:
case 0x4D:
case 0x4E:
case 0x4F:
case 0x50:
case 0x51:
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
case 0x58: // Binary data (one-byte uint8_t for n follows)
case 0x59: // Binary data (two-byte uint16_t for n follow)
case 0x5A: // Binary data (four-byte uint32_t for n follow)
case 0x5B: // Binary data (eight-byte uint64_t for n follow)
case 0x5F: // Binary data (indefinite length)
{
binary_t b;
return get_cbor_binary(b) && sax->binary(b);
}
// UTF-8 string (0x00..0x17 bytes follow)
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
case 0x68:
case 0x69:
case 0x6A:
case 0x6B:
case 0x6C:
case 0x6D:
case 0x6E:
case 0x6F:
case 0x70:
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
case 0x78: // UTF-8 string (one-byte uint8_t for n follows)
case 0x79: // UTF-8 string (two-byte uint16_t for n follow)
case 0x7A: // UTF-8 string (four-byte uint32_t for n follow)
case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow)
case 0x7F: // UTF-8 string (indefinite length)
{
string_t s;
return get_cbor_string(s) && sax->string(s);
}
// array (0x00..0x17 data items follow)
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x85:
case 0x86:
case 0x87:
case 0x88:
case 0x89:
case 0x8A:
case 0x8B:
case 0x8C:
case 0x8D:
case 0x8E:
case 0x8F:
case 0x90:
case 0x91:
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96:
case 0x97:
return get_cbor_array(static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x1Fu), tag_handler);
case 0x98: // array (one-byte uint8_t for n follows)
{
std::uint8_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast<std::size_t>(len), tag_handler);
}
case 0x99: // array (two-byte uint16_t for n follow)
{
std::uint16_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast<std::size_t>(len), tag_handler);
}
case 0x9A: // array (four-byte uint32_t for n follow)
{
std::uint32_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast<std::size_t>(len), tag_handler);
}
case 0x9B: // array (eight-byte uint64_t for n follow)
{
std::uint64_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_array(static_cast<std::size_t>(len), tag_handler);
}
case 0x9F: // array (indefinite length)
return get_cbor_array(std::size_t(-1), tag_handler);
// map (0x00..0x17 pairs of data items follow)
case 0xA0:
case 0xA1:
case 0xA2:
case 0xA3:
case 0xA4:
case 0xA5:
case 0xA6:
case 0xA7:
case 0xA8:
case 0xA9:
case 0xAA:
case 0xAB:
case 0xAC:
case 0xAD:
case 0xAE:
case 0xAF:
case 0xB0:
case 0xB1:
case 0xB2:
case 0xB3:
case 0xB4:
case 0xB5:
case 0xB6:
case 0xB7:
return get_cbor_object(static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x1Fu), tag_handler);
case 0xB8: // map (one-byte uint8_t for n follows)
{
std::uint8_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast<std::size_t>(len), tag_handler);
}
case 0xB9: // map (two-byte uint16_t for n follow)
{
std::uint16_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast<std::size_t>(len), tag_handler);
}
case 0xBA: // map (four-byte uint32_t for n follow)
{
std::uint32_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast<std::size_t>(len), tag_handler);
}
case 0xBB: // map (eight-byte uint64_t for n follow)
{
std::uint64_t len{};
return get_number(input_format_t::cbor, len) && get_cbor_object(static_cast<std::size_t>(len), tag_handler);
}
case 0xBF: // map (indefinite length)
return get_cbor_object(std::size_t(-1), tag_handler);
case 0xC6: // tagged item
case 0xC7:
case 0xC8:
case 0xC9:
case 0xCA:
case 0xCB:
case 0xCC:
case 0xCD:
case 0xCE:
case 0xCF:
case 0xD0:
case 0xD1:
case 0xD2:
case 0xD3:
case 0xD4:
case 0xD8: // tagged item (1 bytes follow)
case 0xD9: // tagged item (2 bytes follow)
case 0xDA: // tagged item (4 bytes follow)
case 0xDB: // tagged item (8 bytes follow)
{
switch (tag_handler)
{
case cbor_tag_handler_t::error:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::cbor, "invalid byte: 0x" + last_token, "value"), BasicJsonType()));
}
case cbor_tag_handler_t::ignore:
{
switch (current)
{
case 0xD8:
{
std::uint8_t len{};
get_number(input_format_t::cbor, len);
break;
}
case 0xD9:
{
std::uint16_t len{};
get_number(input_format_t::cbor, len);
break;
}
case 0xDA:
{
std::uint32_t len{};
get_number(input_format_t::cbor, len);
break;
}
case 0xDB:
{
std::uint64_t len{};
get_number(input_format_t::cbor, len);
break;
}
default:
break;
}
return parse_cbor_internal(true, tag_handler);
}
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
return false; // LCOV_EXCL_LINE
}
}
case 0xF4: // false
return sax->boolean(false);
case 0xF5: // true
return sax->boolean(true);
case 0xF6: // null
return sax->null();
case 0xF9: // Half-Precision Float (two-byte IEEE 754)
{
const auto byte1_raw = get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "number")))
{
return false;
}
const auto byte2_raw = get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "number")))
{
return false;
}
const auto byte1 = static_cast<unsigned char>(byte1_raw);
const auto byte2 = static_cast<unsigned char>(byte2_raw);
// code from RFC 7049, Appendix D, Figure 3:
// As half-precision floating-point numbers were only added
// to IEEE 754 in 2008, today's programming platforms often
// still only have limited support for them. It is very
// easy to include at least decoding support for them even
// without such support. An example of a small decoder for
// half-precision floating-point numbers in the C language
// is shown in Fig. 3.
const auto half = static_cast<unsigned int>((byte1 << 8u) + byte2);
const double val = [&half]
{
const int exp = (half >> 10u) & 0x1Fu;
const unsigned int mant = half & 0x3FFu;
JSON_ASSERT(0 <= exp&& exp <= 32);
JSON_ASSERT(mant <= 1024);
switch (exp)
{
case 0:
return std::ldexp(mant, -24);
case 31:
return (mant == 0)
? std::numeric_limits<double>::infinity()
: std::numeric_limits<double>::quiet_NaN();
default:
return std::ldexp(mant + 1024, exp - 25);
}
}();
return sax->number_float((half & 0x8000u) != 0
? static_cast<number_float_t>(-val)
: static_cast<number_float_t>(val), "");
}
case 0xFA: // Single-Precision Float (four-byte IEEE 754)
{
float number{};
return get_number(input_format_t::cbor, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
case 0xFB: // Double-Precision Float (eight-byte IEEE 754)
{
double number{};
return get_number(input_format_t::cbor, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
default: // anything else (0xFF is handled inside the other types)
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::cbor, "invalid byte: 0x" + last_token, "value"), BasicJsonType()));
}
}
}
bool get_cbor_string(string_t& result)
{
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "string")))
{
return false;
}
switch (current)
{
// UTF-8 string (0x00..0x17 bytes follow)
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
case 0x68:
case 0x69:
case 0x6A:
case 0x6B:
case 0x6C:
case 0x6D:
case 0x6E:
case 0x6F:
case 0x70:
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
{
return get_string(input_format_t::cbor, static_cast<unsigned int>(current) & 0x1Fu, result);
}
case 0x78: // UTF-8 string (one-byte uint8_t for n follows)
{
std::uint8_t len{};
return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);
}
case 0x79: // UTF-8 string (two-byte uint16_t for n follow)
{
std::uint16_t len{};
return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);
}
case 0x7A: // UTF-8 string (four-byte uint32_t for n follow)
{
std::uint32_t len{};
return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);
}
case 0x7B: // UTF-8 string (eight-byte uint64_t for n follow)
{
std::uint64_t len{};
return get_number(input_format_t::cbor, len) && get_string(input_format_t::cbor, len, result);
}
case 0x7F: // UTF-8 string (indefinite length)
{
while (get() != 0xFF)
{
string_t chunk;
if (!get_cbor_string(chunk))
{
return false;
}
result.append(chunk);
}
return true;
}
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::cbor, "expected length specification (0x60-0x7B) or indefinite string type (0x7F); last byte: 0x" + last_token, "string"), BasicJsonType()));
}
}
}
bool get_cbor_binary(binary_t& result)
{
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::cbor, "binary")))
{
return false;
}
switch (current)
{
// Binary data (0x00..0x17 bytes follow)
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
case 0x4C:
case 0x4D:
case 0x4E:
case 0x4F:
case 0x50:
case 0x51:
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
{
return get_binary(input_format_t::cbor, static_cast<unsigned int>(current) & 0x1Fu, result);
}
case 0x58: // Binary data (one-byte uint8_t for n follows)
{
std::uint8_t len{};
return get_number(input_format_t::cbor, len) &&
get_binary(input_format_t::cbor, len, result);
}
case 0x59: // Binary data (two-byte uint16_t for n follow)
{
std::uint16_t len{};
return get_number(input_format_t::cbor, len) &&
get_binary(input_format_t::cbor, len, result);
}
case 0x5A: // Binary data (four-byte uint32_t for n follow)
{
std::uint32_t len{};
return get_number(input_format_t::cbor, len) &&
get_binary(input_format_t::cbor, len, result);
}
case 0x5B: // Binary data (eight-byte uint64_t for n follow)
{
std::uint64_t len{};
return get_number(input_format_t::cbor, len) &&
get_binary(input_format_t::cbor, len, result);
}
case 0x5F: // Binary data (indefinite length)
{
while (get() != 0xFF)
{
binary_t chunk;
if (!get_cbor_binary(chunk))
{
return false;
}
result.insert(result.end(), chunk.begin(), chunk.end());
}
return true;
}
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::cbor, "expected length specification (0x40-0x5B) or indefinite binary array type (0x5F); last byte: 0x" + last_token, "binary"), BasicJsonType()));
}
}
}
bool get_cbor_array(const std::size_t len,
const cbor_tag_handler_t tag_handler)
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_array(len)))
{
return false;
}
if (len != std::size_t(-1))
{
for (std::size_t i = 0; i < len; ++i)
{
if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler)))
{
return false;
}
}
}
else
{
while (get() != 0xFF)
{
if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(false, tag_handler)))
{
return false;
}
}
}
return sax->end_array();
}
bool get_cbor_object(const std::size_t len,
const cbor_tag_handler_t tag_handler)
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_object(len)))
{
return false;
}
string_t key;
if (len != std::size_t(-1))
{
for (std::size_t i = 0; i < len; ++i)
{
get();
if (JSON_HEDLEY_UNLIKELY(!get_cbor_string(key) || !sax->key(key)))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler)))
{
return false;
}
key.clear();
}
}
else
{
while (get() != 0xFF)
{
if (JSON_HEDLEY_UNLIKELY(!get_cbor_string(key) || !sax->key(key)))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_cbor_internal(true, tag_handler)))
{
return false;
}
key.clear();
}
}
return sax->end_object();
}
// MsgPack //
bool parse_msgpack_internal()
{
switch (get())
{
// EOF
case std::char_traits<char_type>::eof():
return unexpect_eof(input_format_t::msgpack, "value");
// positive fixint
case 0x00:
case 0x01:
case 0x02:
case 0x03:
case 0x04:
case 0x05:
case 0x06:
case 0x07:
case 0x08:
case 0x09:
case 0x0A:
case 0x0B:
case 0x0C:
case 0x0D:
case 0x0E:
case 0x0F:
case 0x10:
case 0x11:
case 0x12:
case 0x13:
case 0x14:
case 0x15:
case 0x16:
case 0x17:
case 0x18:
case 0x19:
case 0x1A:
case 0x1B:
case 0x1C:
case 0x1D:
case 0x1E:
case 0x1F:
case 0x20:
case 0x21:
case 0x22:
case 0x23:
case 0x24:
case 0x25:
case 0x26:
case 0x27:
case 0x28:
case 0x29:
case 0x2A:
case 0x2B:
case 0x2C:
case 0x2D:
case 0x2E:
case 0x2F:
case 0x30:
case 0x31:
case 0x32:
case 0x33:
case 0x34:
case 0x35:
case 0x36:
case 0x37:
case 0x38:
case 0x39:
case 0x3A:
case 0x3B:
case 0x3C:
case 0x3D:
case 0x3E:
case 0x3F:
case 0x40:
case 0x41:
case 0x42:
case 0x43:
case 0x44:
case 0x45:
case 0x46:
case 0x47:
case 0x48:
case 0x49:
case 0x4A:
case 0x4B:
case 0x4C:
case 0x4D:
case 0x4E:
case 0x4F:
case 0x50:
case 0x51:
case 0x52:
case 0x53:
case 0x54:
case 0x55:
case 0x56:
case 0x57:
case 0x58:
case 0x59:
case 0x5A:
case 0x5B:
case 0x5C:
case 0x5D:
case 0x5E:
case 0x5F:
case 0x60:
case 0x61:
case 0x62:
case 0x63:
case 0x64:
case 0x65:
case 0x66:
case 0x67:
case 0x68:
case 0x69:
case 0x6A:
case 0x6B:
case 0x6C:
case 0x6D:
case 0x6E:
case 0x6F:
case 0x70:
case 0x71:
case 0x72:
case 0x73:
case 0x74:
case 0x75:
case 0x76:
case 0x77:
case 0x78:
case 0x79:
case 0x7A:
case 0x7B:
case 0x7C:
case 0x7D:
case 0x7E:
case 0x7F:
return sax->number_unsigned(static_cast<number_unsigned_t>(current));
// fixmap
case 0x80:
case 0x81:
case 0x82:
case 0x83:
case 0x84:
case 0x85:
case 0x86:
case 0x87:
case 0x88:
case 0x89:
case 0x8A:
case 0x8B:
case 0x8C:
case 0x8D:
case 0x8E:
case 0x8F:
return get_msgpack_object(static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x0Fu));
// fixarray
case 0x90:
case 0x91:
case 0x92:
case 0x93:
case 0x94:
case 0x95:
case 0x96:
case 0x97:
case 0x98:
case 0x99:
case 0x9A:
case 0x9B:
case 0x9C:
case 0x9D:
case 0x9E:
case 0x9F:
return get_msgpack_array(static_cast<std::size_t>(static_cast<unsigned int>(current) & 0x0Fu));
// fixstr
case 0xA0:
case 0xA1:
case 0xA2:
case 0xA3:
case 0xA4:
case 0xA5:
case 0xA6:
case 0xA7:
case 0xA8:
case 0xA9:
case 0xAA:
case 0xAB:
case 0xAC:
case 0xAD:
case 0xAE:
case 0xAF:
case 0xB0:
case 0xB1:
case 0xB2:
case 0xB3:
case 0xB4:
case 0xB5:
case 0xB6:
case 0xB7:
case 0xB8:
case 0xB9:
case 0xBA:
case 0xBB:
case 0xBC:
case 0xBD:
case 0xBE:
case 0xBF:
case 0xD9: // str 8
case 0xDA: // str 16
case 0xDB: // str 32
{
string_t s;
return get_msgpack_string(s) && sax->string(s);
}
case 0xC0: // nil
return sax->null();
case 0xC2: // false
return sax->boolean(false);
case 0xC3: // true
return sax->boolean(true);
case 0xC4: // bin 8
case 0xC5: // bin 16
case 0xC6: // bin 32
case 0xC7: // ext 8
case 0xC8: // ext 16
case 0xC9: // ext 32
case 0xD4: // fixext 1
case 0xD5: // fixext 2
case 0xD6: // fixext 4
case 0xD7: // fixext 8
case 0xD8: // fixext 16
{
binary_t b;
return get_msgpack_binary(b) && sax->binary(b);
}
case 0xCA: // float 32
{
float number{};
return get_number(input_format_t::msgpack, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
case 0xCB: // float 64
{
double number{};
return get_number(input_format_t::msgpack, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
case 0xCC: // uint 8
{
std::uint8_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);
}
case 0xCD: // uint 16
{
std::uint16_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);
}
case 0xCE: // uint 32
{
std::uint32_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);
}
case 0xCF: // uint 64
{
std::uint64_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_unsigned(number);
}
case 0xD0: // int 8
{
std::int8_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_integer(number);
}
case 0xD1: // int 16
{
std::int16_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_integer(number);
}
case 0xD2: // int 32
{
std::int32_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_integer(number);
}
case 0xD3: // int 64
{
std::int64_t number{};
return get_number(input_format_t::msgpack, number) && sax->number_integer(number);
}
case 0xDC: // array 16
{
std::uint16_t len{};
return get_number(input_format_t::msgpack, len) && get_msgpack_array(static_cast<std::size_t>(len));
}
case 0xDD: // array 32
{
std::uint32_t len{};
return get_number(input_format_t::msgpack, len) && get_msgpack_array(static_cast<std::size_t>(len));
}
case 0xDE: // map 16
{
std::uint16_t len{};
return get_number(input_format_t::msgpack, len) && get_msgpack_object(static_cast<std::size_t>(len));
}
case 0xDF: // map 32
{
std::uint32_t len{};
return get_number(input_format_t::msgpack, len) && get_msgpack_object(static_cast<std::size_t>(len));
}
// negative fixint
case 0xE0:
case 0xE1:
case 0xE2:
case 0xE3:
case 0xE4:
case 0xE5:
case 0xE6:
case 0xE7:
case 0xE8:
case 0xE9:
case 0xEA:
case 0xEB:
case 0xEC:
case 0xED:
case 0xEE:
case 0xEF:
case 0xF0:
case 0xF1:
case 0xF2:
case 0xF3:
case 0xF4:
case 0xF5:
case 0xF6:
case 0xF7:
case 0xF8:
case 0xF9:
case 0xFA:
case 0xFB:
case 0xFC:
case 0xFD:
case 0xFE:
case 0xFF:
return sax->number_integer(static_cast<std::int8_t>(current));
default: // anything else
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::msgpack, "invalid byte: 0x" + last_token, "value"), BasicJsonType()));
}
}
}
bool get_msgpack_string(string_t& result)
{
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::msgpack, "string")))
{
return false;
}
switch (current)
{
// fixstr
case 0xA0:
case 0xA1:
case 0xA2:
case 0xA3:
case 0xA4:
case 0xA5:
case 0xA6:
case 0xA7:
case 0xA8:
case 0xA9:
case 0xAA:
case 0xAB:
case 0xAC:
case 0xAD:
case 0xAE:
case 0xAF:
case 0xB0:
case 0xB1:
case 0xB2:
case 0xB3:
case 0xB4:
case 0xB5:
case 0xB6:
case 0xB7:
case 0xB8:
case 0xB9:
case 0xBA:
case 0xBB:
case 0xBC:
case 0xBD:
case 0xBE:
case 0xBF:
{
return get_string(input_format_t::msgpack, static_cast<unsigned int>(current) & 0x1Fu, result);
}
case 0xD9: // str 8
{
std::uint8_t len{};
return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result);
}
case 0xDA: // str 16
{
std::uint16_t len{};
return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result);
}
case 0xDB: // str 32
{
std::uint32_t len{};
return get_number(input_format_t::msgpack, len) && get_string(input_format_t::msgpack, len, result);
}
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::msgpack, "expected length specification (0xA0-0xBF, 0xD9-0xDB); last byte: 0x" + last_token, "string"), BasicJsonType()));
}
}
}
bool get_msgpack_binary(binary_t& result)
{
// helper function to set the subtype
auto assign_and_return_true = [&result](std::int8_t subtype)
{
result.set_subtype(static_cast<std::uint8_t>(subtype));
return true;
};
switch (current)
{
case 0xC4: // bin 8
{
std::uint8_t len{};
return get_number(input_format_t::msgpack, len) &&
get_binary(input_format_t::msgpack, len, result);
}
case 0xC5: // bin 16
{
std::uint16_t len{};
return get_number(input_format_t::msgpack, len) &&
get_binary(input_format_t::msgpack, len, result);
}
case 0xC6: // bin 32
{
std::uint32_t len{};
return get_number(input_format_t::msgpack, len) &&
get_binary(input_format_t::msgpack, len, result);
}
case 0xC7: // ext 8
{
std::uint8_t len{};
std::int8_t subtype{};
return get_number(input_format_t::msgpack, len) &&
get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, len, result) &&
assign_and_return_true(subtype);
}
case 0xC8: // ext 16
{
std::uint16_t len{};
std::int8_t subtype{};
return get_number(input_format_t::msgpack, len) &&
get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, len, result) &&
assign_and_return_true(subtype);
}
case 0xC9: // ext 32
{
std::uint32_t len{};
std::int8_t subtype{};
return get_number(input_format_t::msgpack, len) &&
get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, len, result) &&
assign_and_return_true(subtype);
}
case 0xD4: // fixext 1
{
std::int8_t subtype{};
return get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, 1, result) &&
assign_and_return_true(subtype);
}
case 0xD5: // fixext 2
{
std::int8_t subtype{};
return get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, 2, result) &&
assign_and_return_true(subtype);
}
case 0xD6: // fixext 4
{
std::int8_t subtype{};
return get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, 4, result) &&
assign_and_return_true(subtype);
}
case 0xD7: // fixext 8
{
std::int8_t subtype{};
return get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, 8, result) &&
assign_and_return_true(subtype);
}
case 0xD8: // fixext 16
{
std::int8_t subtype{};
return get_number(input_format_t::msgpack, subtype) &&
get_binary(input_format_t::msgpack, 16, result) &&
assign_and_return_true(subtype);
}
default: // LCOV_EXCL_LINE
return false; // LCOV_EXCL_LINE
}
}
bool get_msgpack_array(const std::size_t len)
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_array(len)))
{
return false;
}
for (std::size_t i = 0; i < len; ++i)
{
if (JSON_HEDLEY_UNLIKELY(!parse_msgpack_internal()))
{
return false;
}
}
return sax->end_array();
}
bool get_msgpack_object(const std::size_t len)
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_object(len)))
{
return false;
}
string_t key;
for (std::size_t i = 0; i < len; ++i)
{
get();
if (JSON_HEDLEY_UNLIKELY(!get_msgpack_string(key) || !sax->key(key)))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_msgpack_internal()))
{
return false;
}
key.clear();
}
return sax->end_object();
}
// UBJSON //
bool parse_ubjson_internal(const bool get_char = true)
{
return get_ubjson_value(get_char ? get_ignore_noop() : current);
}
bool get_ubjson_string(string_t& result, const bool get_char = true)
{
if (get_char)
{
get(); // TODO(niels): may we ignore N here?
}
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "value")))
{
return false;
}
switch (current)
{
case 'U':
{
std::uint8_t len{};
return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result);
}
case 'i':
{
std::int8_t len{};
return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result);
}
case 'I':
{
std::int16_t len{};
return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result);
}
case 'l':
{
std::int32_t len{};
return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result);
}
case 'L':
{
std::int64_t len{};
return get_number(input_format_t::ubjson, len) && get_string(input_format_t::ubjson, len, result);
}
default:
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "expected length type specification (U, i, I, l, L); last byte: 0x" + last_token, "string"), BasicJsonType()));
}
}
bool get_ubjson_size_value(std::size_t& result)
{
switch (get_ignore_noop())
{
case 'U':
{
std::uint8_t number{};
if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
{
return false;
}
result = static_cast<std::size_t>(number);
return true;
}
case 'i':
{
std::int8_t number{};
if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
{
return false;
}
result = static_cast<std::size_t>(number); // NOLINT(bugprone-signed-char-misuse,cert-str34-c): number is not a char
return true;
}
case 'I':
{
std::int16_t number{};
if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
{
return false;
}
result = static_cast<std::size_t>(number);
return true;
}
case 'l':
{
std::int32_t number{};
if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
{
return false;
}
result = static_cast<std::size_t>(number);
return true;
}
case 'L':
{
std::int64_t number{};
if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::ubjson, number)))
{
return false;
}
result = static_cast<std::size_t>(number);
return true;
}
default:
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "expected length type specification (U, i, I, l, L) after '#'; last byte: 0x" + last_token, "size"), BasicJsonType()));
}
}
}
bool get_ubjson_size_type(std::pair<std::size_t, char_int_type>& result)
{
result.first = string_t::npos; // size
result.second = 0; // type
get_ignore_noop();
if (current == '$')
{
result.second = get(); // must not ignore 'N', because 'N' maybe the type
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "type")))
{
return false;
}
get_ignore_noop();
if (JSON_HEDLEY_UNLIKELY(current != '#'))
{
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "value")))
{
return false;
}
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::ubjson, "expected '#' after type information; last byte: 0x" + last_token, "size"), BasicJsonType()));
}
return get_ubjson_size_value(result.first);
}
if (current == '#')
{
return get_ubjson_size_value(result.first);
}
return true;
}
bool get_ubjson_value(const char_int_type prefix)
{
switch (prefix)
{
case std::char_traits<char_type>::eof(): // EOF
return unexpect_eof(input_format_t::ubjson, "value");
case 'T': // true
return sax->boolean(true);
case 'F': // false
return sax->boolean(false);
case 'Z': // null
return sax->null();
case 'U':
{
std::uint8_t number{};
return get_number(input_format_t::ubjson, number) && sax->number_unsigned(number);
}
case 'i':
{
std::int8_t number{};
return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
}
case 'I':
{
std::int16_t number{};
return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
}
case 'l':
{
std::int32_t number{};
return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
}
case 'L':
{
std::int64_t number{};
return get_number(input_format_t::ubjson, number) && sax->number_integer(number);
}
case 'd':
{
float number{};
return get_number(input_format_t::ubjson, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
case 'D':
{
double number{};
return get_number(input_format_t::ubjson, number) && sax->number_float(static_cast<number_float_t>(number), "");
}
case 'H':
{
return get_ubjson_high_precision_number();
}
case 'C': // char
{
get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "char")))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(current > 127))
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(113, chars_read, exception_message(input_format_t::ubjson, "byte after 'C' must be in range 0x00..0x7F; last byte: 0x" + last_token, "char"), BasicJsonType()));
}
string_t s(1, static_cast<typename string_t::value_type>(current));
return sax->string(s);
}
case 'S': // string
{
string_t s;
return get_ubjson_string(s) && sax->string(s);
}
case '[': // array
return get_ubjson_array();
case '{': // object
return get_ubjson_object();
default: // anything else
{
auto last_token = get_token_string();
return sax->parse_error(chars_read, last_token, parse_error::create(112, chars_read, exception_message(input_format_t::ubjson, "invalid byte: 0x" + last_token, "value"), BasicJsonType()));
}
}
}
bool get_ubjson_array()
{
std::pair<std::size_t, char_int_type> size_and_type;
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type)))
{
return false;
}
if (size_and_type.first != string_t::npos)
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first)))
{
return false;
}
if (size_and_type.second != 0)
{
if (size_and_type.second != 'N')
{
for (std::size_t i = 0; i < size_and_type.first; ++i)
{
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second)))
{
return false;
}
}
}
}
else
{
for (std::size_t i = 0; i < size_and_type.first; ++i)
{
if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal()))
{
return false;
}
}
}
}
else
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_array(std::size_t(-1))))
{
return false;
}
while (current != ']')
{
if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal(false)))
{
return false;
}
get_ignore_noop();
}
}
return sax->end_array();
}
bool get_ubjson_object()
{
std::pair<std::size_t, char_int_type> size_and_type;
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_size_type(size_and_type)))
{
return false;
}
string_t key;
if (size_and_type.first != string_t::npos)
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_object(size_and_type.first)))
{
return false;
}
if (size_and_type.second != 0)
{
for (std::size_t i = 0; i < size_and_type.first; ++i)
{
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key) || !sax->key(key)))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_value(size_and_type.second)))
{
return false;
}
key.clear();
}
}
else
{
for (std::size_t i = 0; i < size_and_type.first; ++i)
{
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key) || !sax->key(key)))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal()))
{
return false;
}
key.clear();
}
}
}
else
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_object(std::size_t(-1))))
{
return false;
}
while (current != '}')
{
if (JSON_HEDLEY_UNLIKELY(!get_ubjson_string(key, false) || !sax->key(key)))
{
return false;
}
if (JSON_HEDLEY_UNLIKELY(!parse_ubjson_internal()))
{
return false;
}
get_ignore_noop();
key.clear();
}
}
return sax->end_object();
}
// Note, no reader for UBJSON binary types is implemented because they do
// not exist
bool get_ubjson_high_precision_number()
{
// get size of following number string
std::size_t size{};
auto res = get_ubjson_size_value(size);
if (JSON_HEDLEY_UNLIKELY(!res))
{
return res;
}
// get number string
std::vector<char> number_vector;
for (std::size_t i = 0; i < size; ++i)
{
get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(input_format_t::ubjson, "number")))
{
return false;
}
number_vector.push_back(static_cast<char>(current));
}
// parse number string
using ia_type = decltype(detail::input_adapter(number_vector));
auto number_lexer = detail::lexer<BasicJsonType, ia_type>(detail::input_adapter(number_vector), false);
const auto result_number = number_lexer.scan();
const auto number_string = number_lexer.get_token_string();
const auto result_remainder = number_lexer.scan();
using token_type = typename detail::lexer_base<BasicJsonType>::token_type;
if (JSON_HEDLEY_UNLIKELY(result_remainder != token_type::end_of_input))
{
return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read, exception_message(input_format_t::ubjson, "invalid number text: " + number_lexer.get_token_string(), "high-precision number"), BasicJsonType()));
}
switch (result_number)
{
case token_type::value_integer:
return sax->number_integer(number_lexer.get_number_integer());
case token_type::value_unsigned:
return sax->number_unsigned(number_lexer.get_number_unsigned());
case token_type::value_float:
return sax->number_float(number_lexer.get_number_float(), std::move(number_string));
default:
return sax->parse_error(chars_read, number_string, parse_error::create(115, chars_read, exception_message(input_format_t::ubjson, "invalid number text: " + number_lexer.get_token_string(), "high-precision number"), BasicJsonType()));
}
}
// Utility functions //
char_int_type get()
{
++chars_read;
return current = ia.get_character();
}
char_int_type get_ignore_noop()
{
do
{
get();
}
while (current == 'N');
return current;
}
/*
@brief read a number from the input
@tparam NumberType the type of the number
@param[in] format the current format (for diagnostics)
@param[out] result number of type @a NumberType
@return whether conversion completed
@note This function needs to respect the system's endianess, because
bytes in CBOR, MessagePack, and UBJSON are stored in network order
(big endian) and therefore need reordering on little endian systems.
*/
template<typename NumberType, bool InputIsLittleEndian = false>
bool get_number(const input_format_t format, NumberType& result)
{
// step 1: read input into array with system's byte order
std::array<std::uint8_t, sizeof(NumberType)> vec{};
for (std::size_t i = 0; i < sizeof(NumberType); ++i)
{
get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "number")))
{
return false;
}
// reverse byte order prior to conversion if necessary
if (is_little_endian != InputIsLittleEndian)
{
vec[sizeof(NumberType) - i - 1] = static_cast<std::uint8_t>(current);
}
else
{
vec[i] = static_cast<std::uint8_t>(current); // LCOV_EXCL_LINE
}
}
// step 2: convert array into number of type T and return
std::memcpy(&result, vec.data(), sizeof(NumberType));
return true;
}
template<typename NumberType>
bool get_string(const input_format_t format,
const NumberType len,
string_t& result)
{
bool success = true;
for (NumberType i = 0; i < len; i++)
{
get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "string")))
{
success = false;
break;
}
result.push_back(static_cast<typename string_t::value_type>(current));
}
return success;
}
template<typename NumberType>
bool get_binary(const input_format_t format,
const NumberType len,
binary_t& result)
{
bool success = true;
for (NumberType i = 0; i < len; i++)
{
get();
if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "binary")))
{
success = false;
break;
}
result.push_back(static_cast<std::uint8_t>(current));
}
return success;
}
JSON_HEDLEY_NON_NULL(3)
bool unexpect_eof(const input_format_t format, const char* context) const
{
if (JSON_HEDLEY_UNLIKELY(current == std::char_traits<char_type>::eof()))
{
return sax->parse_error(chars_read, "<end of file>",
parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context), BasicJsonType()));
}
return true;
}
std::string get_token_string() const
{
std::array<char, 3> cr{{}};
(std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast<unsigned char>(current)); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
return std::string{cr.data()};
}
std::string exception_message(const input_format_t format,
const std::string& detail,
const std::string& context) const
{
std::string error_msg = "syntax error while parsing ";
switch (format)
{
case input_format_t::cbor:
error_msg += "CBOR";
break;
case input_format_t::msgpack:
error_msg += "MessagePack";
break;
case input_format_t::ubjson:
error_msg += "UBJSON";
break;
case input_format_t::bson:
error_msg += "BSON";
break;
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
return error_msg + " " + context + ": " + detail;
}
private:
InputAdapterType ia;
char_int_type current = std::char_traits<char_type>::eof();
std::size_t chars_read = 0;
const bool is_little_endian = little_endianess();
json_sax_t* sax = nullptr;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/input/input_adapters.hpp>
// #include <nlohmann/detail/input/lexer.hpp>
// #include <nlohmann/detail/input/parser.hpp>
#include <cmath> // isfinite
#include <cstdint> // uint8_t
#include <functional> // function
#include <string> // string
#include <utility> // move
#include <vector> // vector
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/input/input_adapters.hpp>
// #include <nlohmann/detail/input/json_sax.hpp>
// #include <nlohmann/detail/input/lexer.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/is_sax.hpp>
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
// parser //
enum class parse_event_t : uint8_t
{
object_start,
object_end,
array_start,
array_end,
key,
value
};
template<typename BasicJsonType>
using parser_callback_t =
std::function<bool(int /*depth*/, parse_event_t /*event*/, BasicJsonType& /*parsed*/)>;
template<typename BasicJsonType, typename InputAdapterType>
class parser
{
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using number_float_t = typename BasicJsonType::number_float_t;
using string_t = typename BasicJsonType::string_t;
using lexer_t = lexer<BasicJsonType, InputAdapterType>;
using token_type = typename lexer_t::token_type;
public:
explicit parser(InputAdapterType&& adapter,
const parser_callback_t<BasicJsonType> cb = nullptr,
const bool allow_exceptions_ = true,
const bool skip_comments = false)
: callback(cb)
, m_lexer(std::move(adapter), skip_comments)
, allow_exceptions(allow_exceptions_)
{
// read first token
get_token();
}
void parse(const bool strict, BasicJsonType& result)
{
if (callback)
{
json_sax_dom_callback_parser<BasicJsonType> sdp(result, callback, allow_exceptions);
sax_parse_internal(&sdp);
// in strict mode, input must be completely read
if (strict && (get_token() != token_type::end_of_input))
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(),
exception_message(token_type::end_of_input, "value"), BasicJsonType()));
}
// in case of an error, return discarded value
if (sdp.is_errored())
{
result = value_t::discarded;
return;
}
// set top-level value to null if it was discarded by the callback
// function
if (result.is_discarded())
{
result = nullptr;
}
}
else
{
json_sax_dom_parser<BasicJsonType> sdp(result, allow_exceptions);
sax_parse_internal(&sdp);
// in strict mode, input must be completely read
if (strict && (get_token() != token_type::end_of_input))
{
sdp.parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, "value"), BasicJsonType()));
}
// in case of an error, return discarded value
if (sdp.is_errored())
{
result = value_t::discarded;
return;
}
}
result.assert_invariant();
}
bool accept(const bool strict = true)
{
json_sax_acceptor<BasicJsonType> sax_acceptor;
return sax_parse(&sax_acceptor, strict);
}
template<typename SAX>
JSON_HEDLEY_NON_NULL(2)
bool sax_parse(SAX* sax, const bool strict = true)
{
(void)detail::is_sax_static_asserts<SAX, BasicJsonType> {};
const bool result = sax_parse_internal(sax);
// strict mode: next byte must be EOF
if (result && strict && (get_token() != token_type::end_of_input))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, "value"), BasicJsonType()));
}
return result;
}
private:
template<typename SAX>
JSON_HEDLEY_NON_NULL(2)
bool sax_parse_internal(SAX* sax)
{
// stack to remember the hierarchy of structured values we are parsing
// true = array; false = object
std::vector<bool> states;
// value to avoid a goto (see comment where set to true)
bool skip_to_state_evaluation = false;
while (true)
{
if (!skip_to_state_evaluation)
{
// invariant: get_token() was called before each iteration
switch (last_token)
{
case token_type::begin_object:
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_object(std::size_t(-1))))
{
return false;
}
// closing } -> we are done
if (get_token() == token_type::end_object)
{
if (JSON_HEDLEY_UNLIKELY(!sax->end_object()))
{
return false;
}
break;
}
// parse key
if (JSON_HEDLEY_UNLIKELY(last_token != token_type::value_string))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), BasicJsonType()));
}
if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string())))
{
return false;
}
// parse separator (:)
if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::name_separator))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, "object separator"), BasicJsonType()));
}
// remember we are now inside an object
states.push_back(false);
// parse values
get_token();
continue;
}
case token_type::begin_array:
{
if (JSON_HEDLEY_UNLIKELY(!sax->start_array(std::size_t(-1))))
{
return false;
}
// closing ] -> we are done
if (get_token() == token_type::end_array)
{
if (JSON_HEDLEY_UNLIKELY(!sax->end_array()))
{
return false;
}
break;
}
// remember we are now inside an array
states.push_back(true);
// parse values (no need to call get_token)
continue;
}
case token_type::value_float:
{
const auto res = m_lexer.get_number_float();
if (JSON_HEDLEY_UNLIKELY(!std::isfinite(res)))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
out_of_range::create(406, "number overflow parsing '" + m_lexer.get_token_string() + "'", BasicJsonType()));
}
if (JSON_HEDLEY_UNLIKELY(!sax->number_float(res, m_lexer.get_string())))
{
return false;
}
break;
}
case token_type::literal_false:
{
if (JSON_HEDLEY_UNLIKELY(!sax->boolean(false)))
{
return false;
}
break;
}
case token_type::literal_null:
{
if (JSON_HEDLEY_UNLIKELY(!sax->null()))
{
return false;
}
break;
}
case token_type::literal_true:
{
if (JSON_HEDLEY_UNLIKELY(!sax->boolean(true)))
{
return false;
}
break;
}
case token_type::value_integer:
{
if (JSON_HEDLEY_UNLIKELY(!sax->number_integer(m_lexer.get_number_integer())))
{
return false;
}
break;
}
case token_type::value_string:
{
if (JSON_HEDLEY_UNLIKELY(!sax->string(m_lexer.get_string())))
{
return false;
}
break;
}
case token_type::value_unsigned:
{
if (JSON_HEDLEY_UNLIKELY(!sax->number_unsigned(m_lexer.get_number_unsigned())))
{
return false;
}
break;
}
case token_type::parse_error:
{
// using "uninitialized" to avoid "expected" message
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized, "value"), BasicJsonType()));
}
default: // the last token was unexpected
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, "value"), BasicJsonType()));
}
}
}
else
{
skip_to_state_evaluation = false;
}
// we reached this line after we successfully parsed a value
if (states.empty())
{
// empty stack: we reached the end of the hierarchy: done
return true;
}
if (states.back()) // array
{
// comma -> next value
if (get_token() == token_type::value_separator)
{
// parse a new value
get_token();
continue;
}
// closing ]
if (JSON_HEDLEY_LIKELY(last_token == token_type::end_array))
{
if (JSON_HEDLEY_UNLIKELY(!sax->end_array()))
{
return false;
}
// We are done with this array. Before we can parse a
// new value, we need to evaluate the new state first.
// By setting skip_to_state_evaluation to false, we
// are effectively jumping to the beginning of this if.
JSON_ASSERT(!states.empty());
states.pop_back();
skip_to_state_evaluation = true;
continue;
}
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_array, "array"), BasicJsonType()));
}
// states.back() is false -> object
// comma -> next value
if (get_token() == token_type::value_separator)
{
// parse key
if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::value_string))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), BasicJsonType()));
}
if (JSON_HEDLEY_UNLIKELY(!sax->key(m_lexer.get_string())))
{
return false;
}
// parse separator (:)
if (JSON_HEDLEY_UNLIKELY(get_token() != token_type::name_separator))
{
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::name_separator, "object separator"), BasicJsonType()));
}
// parse values
get_token();
continue;
}
// closing }
if (JSON_HEDLEY_LIKELY(last_token == token_type::end_object))
{
if (JSON_HEDLEY_UNLIKELY(!sax->end_object()))
{
return false;
}
// We are done with this object. Before we can parse a
// new value, we need to evaluate the new state first.
// By setting skip_to_state_evaluation to false, we
// are effectively jumping to the beginning of this if.
JSON_ASSERT(!states.empty());
states.pop_back();
skip_to_state_evaluation = true;
continue;
}
return sax->parse_error(m_lexer.get_position(),
m_lexer.get_token_string(),
parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_object, "object"), BasicJsonType()));
}
}
token_type get_token()
{
return last_token = m_lexer.scan();
}
std::string exception_message(const token_type expected, const std::string& context)
{
std::string error_msg = "syntax error ";
if (!context.empty())
{
error_msg += "while parsing " + context + " ";
}
error_msg += "- ";
if (last_token == token_type::parse_error)
{
error_msg += std::string(m_lexer.get_error_message()) + "; last read: '" +
m_lexer.get_token_string() + "'";
}
else
{
error_msg += "unexpected " + std::string(lexer_t::token_type_name(last_token));
}
if (expected != token_type::uninitialized)
{
error_msg += "; expected " + std::string(lexer_t::token_type_name(expected));
}
return error_msg;
}
private:
const parser_callback_t<BasicJsonType> callback = nullptr;
token_type last_token = token_type::uninitialized;
lexer_t m_lexer;
const bool allow_exceptions = true;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/iterators/internal_iterator.hpp>
// #include <nlohmann/detail/iterators/primitive_iterator.hpp>
#include <cstddef> // ptrdiff_t
#include <limits> // numeric_limits
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
/*
@brief an iterator for primitive JSON types
This class models an iterator for primitive JSON types (boolean, number,
string). It's only purpose is to allow the iterator/const_iterator classes
to "iterate" over primitive values. Internally, the iterator is modeled by
a `difference_type` variable. Value begin_value (`0`) models the begin,
end_value (`1`) models past the end.
*/
class primitive_iterator_t
{
private:
using difference_type = std::ptrdiff_t;
static constexpr difference_type begin_value = 0;
static constexpr difference_type end_value = begin_value + 1;
JSON_PRIVATE_UNLESS_TESTED:
difference_type m_it = (std::numeric_limits<std::ptrdiff_t>::min)();
public:
constexpr difference_type get_value() const noexcept
{
return m_it;
}
void set_begin() noexcept
{
m_it = begin_value;
}
void set_end() noexcept
{
m_it = end_value;
}
constexpr bool is_begin() const noexcept
{
return m_it == begin_value;
}
constexpr bool is_end() const noexcept
{
return m_it == end_value;
}
friend constexpr bool operator==(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept
{
return lhs.m_it == rhs.m_it;
}
friend constexpr bool operator<(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept
{
return lhs.m_it < rhs.m_it;
}
primitive_iterator_t operator+(difference_type n) noexcept
{
auto result = *this;
result += n;
return result;
}
friend constexpr difference_type operator-(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept
{
return lhs.m_it - rhs.m_it;
}
primitive_iterator_t& operator++() noexcept
{
++m_it;
return *this;
}
primitive_iterator_t const operator++(int) noexcept // NOLINT(readability-const-return-type)
{
auto result = *this;
++m_it;
return result;
}
primitive_iterator_t& operator--() noexcept
{
--m_it;
return *this;
}
primitive_iterator_t const operator--(int) noexcept // NOLINT(readability-const-return-type)
{
auto result = *this;
--m_it;
return result;
}
primitive_iterator_t& operator+=(difference_type n) noexcept
{
m_it += n;
return *this;
}
primitive_iterator_t& operator-=(difference_type n) noexcept
{
m_it -= n;
return *this;
}
};
} // namespace detail
} // namespace nlohmann
namespace nlohmann
{
namespace detail
{
template<typename BasicJsonType> struct internal_iterator
{
typename BasicJsonType::object_t::iterator object_iterator {};
typename BasicJsonType::array_t::iterator array_iterator {};
primitive_iterator_t primitive_iterator {};
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/iterators/iter_impl.hpp>
#include <iterator> // iterator, random_access_iterator_tag, bidirectional_iterator_tag, advance, next
#include <type_traits> // conditional, is_const, remove_const
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/iterators/internal_iterator.hpp>
// #include <nlohmann/detail/iterators/primitive_iterator.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/cpp_future.hpp>
// #include <nlohmann/detail/meta/type_traits.hpp>
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
// forward declare, to be able to friend it later on
template<typename IteratorType> class iteration_proxy;
template<typename IteratorType> class iteration_proxy_value;
template<typename BasicJsonType>
class iter_impl
{
using other_iter_impl = iter_impl<typename std::conditional<std::is_const<BasicJsonType>::value, typename std::remove_const<BasicJsonType>::type, const BasicJsonType>::type>;
friend other_iter_impl;
friend BasicJsonType;
friend iteration_proxy<iter_impl>;
friend iteration_proxy_value<iter_impl>;
using object_t = typename BasicJsonType::object_t;
using array_t = typename BasicJsonType::array_t;
// make sure BasicJsonType is basic_json or const basic_json
static_assert(is_basic_json<typename std::remove_const<BasicJsonType>::type>::value,
"iter_impl only accepts (const) basic_json");
public:
using iterator_category = std::bidirectional_iterator_tag;
using value_type = typename BasicJsonType::value_type;
using difference_type = typename BasicJsonType::difference_type;
using pointer = typename std::conditional<std::is_const<BasicJsonType>::value,
typename BasicJsonType::const_pointer,
typename BasicJsonType::pointer>::type;
using reference =
typename std::conditional<std::is_const<BasicJsonType>::value,
typename BasicJsonType::const_reference,
typename BasicJsonType::reference>::type;
iter_impl() = default;
~iter_impl() = default;
iter_impl(iter_impl&&) noexcept = default;
iter_impl& operator=(iter_impl&&) noexcept = default;
explicit iter_impl(pointer object) noexcept : m_object(object)
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
m_it.object_iterator = typename object_t::iterator();
break;
}
case value_t::array:
{
m_it.array_iterator = typename array_t::iterator();
break;
}
default:
{
m_it.primitive_iterator = primitive_iterator_t();
break;
}
}
}
iter_impl(const iter_impl<const BasicJsonType>& other) noexcept
: m_object(other.m_object), m_it(other.m_it)
{}
iter_impl& operator=(const iter_impl<const BasicJsonType>& other) noexcept
{
if (&other != this)
{
m_object = other.m_object;
m_it = other.m_it;
}
return *this;
}
iter_impl(const iter_impl<typename std::remove_const<BasicJsonType>::type>& other) noexcept
: m_object(other.m_object), m_it(other.m_it)
{}
iter_impl& operator=(const iter_impl<typename std::remove_const<BasicJsonType>::type>& other) noexcept // NOLINT(cert-oop54-cpp)
{
m_object = other.m_object;
m_it = other.m_it;
return *this;
}
JSON_PRIVATE_UNLESS_TESTED:
void set_begin() noexcept
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
m_it.object_iterator = m_object->m_value.object->begin();
break;
}
case value_t::array:
{
m_it.array_iterator = m_object->m_value.array->begin();
break;
}
case value_t::null:
{
// set to end so begin()==end() is true: null is empty
m_it.primitive_iterator.set_end();
break;
}
default:
{
m_it.primitive_iterator.set_begin();
break;
}
}
}
void set_end() noexcept
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
m_it.object_iterator = m_object->m_value.object->end();
break;
}
case value_t::array:
{
m_it.array_iterator = m_object->m_value.array->end();
break;
}
default:
{
m_it.primitive_iterator.set_end();
break;
}
}
}
public:
reference operator*() const
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end());
return m_it.object_iterator->second;
}
case value_t::array:
{
JSON_ASSERT(m_it.array_iterator != m_object->m_value.array->end());
return *m_it.array_iterator;
}
case value_t::null:
JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object));
default:
{
if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.is_begin()))
{
return *m_object;
}
JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object));
}
}
}
pointer operator->() const
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end());
return &(m_it.object_iterator->second);
}
case value_t::array:
{
JSON_ASSERT(m_it.array_iterator != m_object->m_value.array->end());
return &*m_it.array_iterator;
}
default:
{
if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.is_begin()))
{
return m_object;
}
JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object));
}
}
}
iter_impl const operator++(int) // NOLINT(readability-const-return-type)
{
auto result = *this;
++(*this);
return result;
}
iter_impl& operator++()
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
std::advance(m_it.object_iterator, 1);
break;
}
case value_t::array:
{
std::advance(m_it.array_iterator, 1);
break;
}
default:
{
++m_it.primitive_iterator;
break;
}
}
return *this;
}
iter_impl const operator--(int) // NOLINT(readability-const-return-type)
{
auto result = *this;
--(*this);
return result;
}
iter_impl& operator--()
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
{
std::advance(m_it.object_iterator, -1);
break;
}
case value_t::array:
{
std::advance(m_it.array_iterator, -1);
break;
}
default:
{
--m_it.primitive_iterator;
break;
}
}
return *this;
}
template < typename IterImpl, detail::enable_if_t < (std::is_same<IterImpl, iter_impl>::value || std::is_same<IterImpl, other_iter_impl>::value), std::nullptr_t > = nullptr >
bool operator==(const IterImpl& other) const
{
// if objects are not the same, the comparison is undefined
if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object))
{
JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", *m_object));
}
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
return (m_it.object_iterator == other.m_it.object_iterator);
case value_t::array:
return (m_it.array_iterator == other.m_it.array_iterator);
default:
return (m_it.primitive_iterator == other.m_it.primitive_iterator);
}
}
template < typename IterImpl, detail::enable_if_t < (std::is_same<IterImpl, iter_impl>::value || std::is_same<IterImpl, other_iter_impl>::value), std::nullptr_t > = nullptr >
bool operator!=(const IterImpl& other) const
{
return !operator==(other);
}
bool operator<(const iter_impl& other) const
{
// if objects are not the same, the comparison is undefined
if (JSON_HEDLEY_UNLIKELY(m_object != other.m_object))
{
JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", *m_object));
}
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(213, "cannot compare order of object iterators", *m_object));
case value_t::array:
return (m_it.array_iterator < other.m_it.array_iterator);
default:
return (m_it.primitive_iterator < other.m_it.primitive_iterator);
}
}
bool operator<=(const iter_impl& other) const
{
return !other.operator < (*this);
}
bool operator>(const iter_impl& other) const
{
return !operator<=(other);
}
bool operator>=(const iter_impl& other) const
{
return !operator<(other);
}
iter_impl& operator+=(difference_type i)
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", *m_object));
case value_t::array:
{
std::advance(m_it.array_iterator, i);
break;
}
default:
{
m_it.primitive_iterator += i;
break;
}
}
return *this;
}
iter_impl& operator-=(difference_type i)
{
return operator+=(-i);
}
iter_impl operator+(difference_type i) const
{
auto result = *this;
result += i;
return result;
}
friend iter_impl operator+(difference_type i, const iter_impl& it)
{
auto result = it;
result += i;
return result;
}
iter_impl operator-(difference_type i) const
{
auto result = *this;
result -= i;
return result;
}
difference_type operator-(const iter_impl& other) const
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", *m_object));
case value_t::array:
return m_it.array_iterator - other.m_it.array_iterator;
default:
return m_it.primitive_iterator - other.m_it.primitive_iterator;
}
}
reference operator[](difference_type n) const
{
JSON_ASSERT(m_object != nullptr);
switch (m_object->m_type)
{
case value_t::object:
JSON_THROW(invalid_iterator::create(208, "cannot use operator[] for object iterators", *m_object));
case value_t::array:
return *std::next(m_it.array_iterator, n);
case value_t::null:
JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object));
default:
{
if (JSON_HEDLEY_LIKELY(m_it.primitive_iterator.get_value() == -n))
{
return *m_object;
}
JSON_THROW(invalid_iterator::create(214, "cannot get value", *m_object));
}
}
}
const typename object_t::key_type& key() const
{
JSON_ASSERT(m_object != nullptr);
if (JSON_HEDLEY_LIKELY(m_object->is_object()))
{
return m_it.object_iterator->first;
}
JSON_THROW(invalid_iterator::create(207, "cannot use key() for non-object iterators", *m_object));
}
reference value() const
{
return operator*();
}
JSON_PRIVATE_UNLESS_TESTED:
pointer m_object = nullptr;
internal_iterator<typename std::remove_const<BasicJsonType>::type> m_it {};
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/iterators/iteration_proxy.hpp>
// #include <nlohmann/detail/iterators/json_reverse_iterator.hpp>
#include <cstddef> // ptrdiff_t
#include <iterator> // reverse_iterator
#include <utility> // declval
namespace nlohmann
{
namespace detail
{
// reverse_iterator //
template<typename Base>
class json_reverse_iterator : public std::reverse_iterator<Base>
{
public:
using difference_type = std::ptrdiff_t;
using base_iterator = std::reverse_iterator<Base>;
using reference = typename Base::reference;
explicit json_reverse_iterator(const typename base_iterator::iterator_type& it) noexcept
: base_iterator(it) {}
explicit json_reverse_iterator(const base_iterator& it) noexcept : base_iterator(it) {}
json_reverse_iterator const operator++(int) // NOLINT(readability-const-return-type)
{
return static_cast<json_reverse_iterator>(base_iterator::operator++(1));
}
json_reverse_iterator& operator++()
{
return static_cast<json_reverse_iterator&>(base_iterator::operator++());
}
json_reverse_iterator const operator--(int) // NOLINT(readability-const-return-type)
{
return static_cast<json_reverse_iterator>(base_iterator::operator--(1));
}
json_reverse_iterator& operator--()
{
return static_cast<json_reverse_iterator&>(base_iterator::operator--());
}
json_reverse_iterator& operator+=(difference_type i)
{
return static_cast<json_reverse_iterator&>(base_iterator::operator+=(i));
}
json_reverse_iterator operator+(difference_type i) const
{
return static_cast<json_reverse_iterator>(base_iterator::operator+(i));
}
json_reverse_iterator operator-(difference_type i) const
{
return static_cast<json_reverse_iterator>(base_iterator::operator-(i));
}
difference_type operator-(const json_reverse_iterator& other) const
{
return base_iterator(*this) - base_iterator(other);
}
reference operator[](difference_type n) const
{
return *(this->operator+(n));
}
auto key() const -> decltype(std::declval<Base>().key())
{
auto it = --this->base();
return it.key();
}
reference value() const
{
auto it = --this->base();
return it.operator * ();
}
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/iterators/primitive_iterator.hpp>
// #include <nlohmann/detail/json_pointer.hpp>
#include <algorithm> // all_of
#include <cctype> // isdigit
#include <limits> // max
#include <numeric> // accumulate
#include <string> // string
#include <utility> // move
#include <vector> // vector
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/string_escape.hpp>
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
template<typename BasicJsonType>
class json_pointer
{
// allow basic_json to access private members
NLOHMANN_BASIC_JSON_TPL_DECLARATION
friend class basic_json;
public:
explicit json_pointer(const std::string& s = "")
: reference_tokens(split(s))
{}
std::string to_string() const
{
return std::accumulate(reference_tokens.begin(), reference_tokens.end(),
std::string{},
[](const std::string & a, const std::string & b)
{
return a + "/" + detail::escape(b);
});
}
operator std::string() const
{
return to_string();
}
json_pointer& operator/=(const json_pointer& ptr)
{
reference_tokens.insert(reference_tokens.end(),
ptr.reference_tokens.begin(),
ptr.reference_tokens.end());
return *this;
}
json_pointer& operator/=(std::string token)
{
push_back(std::move(token));
return *this;
}
json_pointer& operator/=(std::size_t array_idx)
{
return *this /= std::to_string(array_idx);
}
friend json_pointer operator/(const json_pointer& lhs,
const json_pointer& rhs)
{
return json_pointer(lhs) /= rhs;
}
friend json_pointer operator/(const json_pointer& ptr, std::string token) // NOLINT(performance-unnecessary-value-param)
{
return json_pointer(ptr) /= std::move(token);
}
friend json_pointer operator/(const json_pointer& ptr, std::size_t array_idx)
{
return json_pointer(ptr) /= array_idx;
}
json_pointer parent_pointer() const
{
if (empty())
{
return *this;
}
json_pointer res = *this;
res.pop_back();
return res;
}
void pop_back()
{
if (JSON_HEDLEY_UNLIKELY(empty()))
{
JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType()));
}
reference_tokens.pop_back();
}
const std::string& back() const
{
if (JSON_HEDLEY_UNLIKELY(empty()))
{
JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType()));
}
return reference_tokens.back();
}
void push_back(const std::string& token)
{
reference_tokens.push_back(token);
}
void push_back(std::string&& token)
{
reference_tokens.push_back(std::move(token));
}
bool empty() const noexcept
{
return reference_tokens.empty();
}
private:
static typename BasicJsonType::size_type array_index(const std::string& s)
{
using size_type = typename BasicJsonType::size_type;
// error condition (cf. RFC 6901, Sect. 4)
if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && s[0] == '0'))
{
JSON_THROW(detail::parse_error::create(106, 0, "array index '" + s + "' must not begin with '0'", BasicJsonType()));
}
// error condition (cf. RFC 6901, Sect. 4)
if (JSON_HEDLEY_UNLIKELY(s.size() > 1 && !(s[0] >= '1' && s[0] <= '9')))
{
JSON_THROW(detail::parse_error::create(109, 0, "array index '" + s + "' is not a number", BasicJsonType()));
}
std::size_t processed_chars = 0;
unsigned long long res = 0; // NOLINT(runtime/int)
JSON_TRY
{
res = std::stoull(s, &processed_chars);
}
JSON_CATCH(std::out_of_range&)
{
JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + s + "'", BasicJsonType()));
}
// check if the string was completely read
if (JSON_HEDLEY_UNLIKELY(processed_chars != s.size()))
{
JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + s + "'", BasicJsonType()));
}
// only triggered on special platforms (like 32bit), see also
// https://github.com/nlohmann/json/pull/2203
if (res >= static_cast<unsigned long long>((std::numeric_limits<size_type>::max)())) // NOLINT(runtime/int)
{
JSON_THROW(detail::out_of_range::create(410, "array index " + s + " exceeds size_type", BasicJsonType())); // LCOV_EXCL_LINE
}
return static_cast<size_type>(res);
}
JSON_PRIVATE_UNLESS_TESTED:
json_pointer top() const
{
if (JSON_HEDLEY_UNLIKELY(empty()))
{
JSON_THROW(detail::out_of_range::create(405, "JSON pointer has no parent", BasicJsonType()));
}
json_pointer result = *this;
result.reference_tokens = {reference_tokens[0]};
return result;
}
private:
BasicJsonType& get_and_create(BasicJsonType& j) const
{
auto* result = &j;
// in case no reference tokens exist, return a reference to the JSON value
// j which will be overwritten by a primitive value
for (const auto& reference_token : reference_tokens)
{
switch (result->type())
{
case detail::value_t::null:
{
if (reference_token == "0")
{
// start a new array if reference token is 0
result = &result->operator[](0);
}
else
{
// start a new object otherwise
result = &result->operator[](reference_token);
}
break;
}
case detail::value_t::object:
{
// create an entry in the object
result = &result->operator[](reference_token);
break;
}
case detail::value_t::array:
{
// create an entry in the array
result = &result->operator[](array_index(reference_token));
break;
}
/*
The following code is only reached if there exists a reference
token _and_ the current value is primitive. In this case, we have
an error situation, because primitive values may only occur as
single value; that is, with an empty list of reference tokens.
*/
default:
JSON_THROW(detail::type_error::create(313, "invalid value to unflatten", j));
}
}
return *result;
}
BasicJsonType& get_unchecked(BasicJsonType* ptr) const
{
for (const auto& reference_token : reference_tokens)
{
// convert null values to arrays or objects before continuing
if (ptr->is_null())
{
// check if reference token is a number
const bool nums =
std::all_of(reference_token.begin(), reference_token.end(),
[](const unsigned char x)
{
return std::isdigit(x);
});
// change value to array for numbers or "-" or to object otherwise
*ptr = (nums || reference_token == "-")
? detail::value_t::array
: detail::value_t::object;
}
switch (ptr->type())
{
case detail::value_t::object:
{
// use unchecked object access
ptr = &ptr->operator[](reference_token);
break;
}
case detail::value_t::array:
{
if (reference_token == "-")
{
// explicitly treat "-" as index beyond the end
ptr = &ptr->operator[](ptr->m_value.array->size());
}
else
{
// convert array index to number; unchecked access
ptr = &ptr->operator[](array_index(reference_token));
}
break;
}
default:
JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr));
}
}
return *ptr;
}
BasicJsonType& get_checked(BasicJsonType* ptr) const
{
for (const auto& reference_token : reference_tokens)
{
switch (ptr->type())
{
case detail::value_t::object:
{
// note: at performs range check
ptr = &ptr->at(reference_token);
break;
}
case detail::value_t::array:
{
if (JSON_HEDLEY_UNLIKELY(reference_token == "-"))
{
// "-" always fails the range check
JSON_THROW(detail::out_of_range::create(402,
"array index '-' (" + std::to_string(ptr->m_value.array->size()) +
") is out of range", *ptr));
}
// note: at performs range check
ptr = &ptr->at(array_index(reference_token));
break;
}
default:
JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr));
}
}
return *ptr;
}
const BasicJsonType& get_unchecked(const BasicJsonType* ptr) const
{
for (const auto& reference_token : reference_tokens)
{
switch (ptr->type())
{
case detail::value_t::object:
{
// use unchecked object access
ptr = &ptr->operator[](reference_token);
break;
}
case detail::value_t::array:
{
if (JSON_HEDLEY_UNLIKELY(reference_token == "-"))
{
// "-" cannot be used for const access
JSON_THROW(detail::out_of_range::create(402, "array index '-' (" + std::to_string(ptr->m_value.array->size()) + ") is out of range", *ptr));
}
// use unchecked array access
ptr = &ptr->operator[](array_index(reference_token));
break;
}
default:
JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr));
}
}
return *ptr;
}
const BasicJsonType& get_checked(const BasicJsonType* ptr) const
{
for (const auto& reference_token : reference_tokens)
{
switch (ptr->type())
{
case detail::value_t::object:
{
// note: at performs range check
ptr = &ptr->at(reference_token);
break;
}
case detail::value_t::array:
{
if (JSON_HEDLEY_UNLIKELY(reference_token == "-"))
{
// "-" always fails the range check
JSON_THROW(detail::out_of_range::create(402,
"array index '-' (" + std::to_string(ptr->m_value.array->size()) +
") is out of range", *ptr));
}
// note: at performs range check
ptr = &ptr->at(array_index(reference_token));
break;
}
default:
JSON_THROW(detail::out_of_range::create(404, "unresolved reference token '" + reference_token + "'", *ptr));
}
}
return *ptr;
}
bool contains(const BasicJsonType* ptr) const
{
for (const auto& reference_token : reference_tokens)
{
switch (ptr->type())
{
case detail::value_t::object:
{
if (!ptr->contains(reference_token))
{
// we did not find the key in the object
return false;
}
ptr = &ptr->operator[](reference_token);
break;
}
case detail::value_t::array:
{
if (JSON_HEDLEY_UNLIKELY(reference_token == "-"))
{
// "-" always fails the range check
return false;
}
if (JSON_HEDLEY_UNLIKELY(reference_token.size() == 1 && !("0" <= reference_token && reference_token <= "9")))
{
// invalid char
return false;
}
if (JSON_HEDLEY_UNLIKELY(reference_token.size() > 1))
{
if (JSON_HEDLEY_UNLIKELY(!('1' <= reference_token[0] && reference_token[0] <= '9')))
{
// first char should be between '1' and '9'
return false;
}
for (std::size_t i = 1; i < reference_token.size(); i++)
{
if (JSON_HEDLEY_UNLIKELY(!('0' <= reference_token[i] && reference_token[i] <= '9')))
{
// other char should be between '0' and '9'
return false;
}
}
}
const auto idx = array_index(reference_token);
if (idx >= ptr->size())
{
// index out of range
return false;
}
ptr = &ptr->operator[](idx);
break;
}
default:
{
// we do not expect primitive values if there is still a
// reference token to process
return false;
}
}
}
// no reference token left means we found a primitive value
return true;
}
static std::vector<std::string> split(const std::string& reference_string)
{
std::vector<std::string> result;
// special case: empty reference string -> no reference tokens
if (reference_string.empty())
{
return result;
}
// check if nonempty reference string begins with slash
if (JSON_HEDLEY_UNLIKELY(reference_string[0] != '/'))
{
JSON_THROW(detail::parse_error::create(107, 1, "JSON pointer must be empty or begin with '/' - was: '" + reference_string + "'", BasicJsonType()));
}
// extract the reference tokens:
// - slash: position of the last read slash (or end of string)
// - start: position after the previous slash
for (
// search for the first slash after the first character
std::size_t slash = reference_string.find_first_of('/', 1),
// set the beginning of the first reference token
start = 1;
// we can stop if start == 0 (if slash == std::string::npos)
start != 0;
// set the beginning of the next reference token
// (will eventually be 0 if slash == std::string::npos)
start = (slash == std::string::npos) ? 0 : slash + 1,
// find next slash
slash = reference_string.find_first_of('/', start))
{
// use the text between the beginning of the reference token
// (start) and the last slash (slash).
auto reference_token = reference_string.substr(start, slash - start);
// check reference tokens are properly escaped
for (std::size_t pos = reference_token.find_first_of('~');
pos != std::string::npos;
pos = reference_token.find_first_of('~', pos + 1))
{
JSON_ASSERT(reference_token[pos] == '~');
// ~ must be followed by 0 or 1
if (JSON_HEDLEY_UNLIKELY(pos == reference_token.size() - 1 ||
(reference_token[pos + 1] != '0' &&
reference_token[pos + 1] != '1')))
{
JSON_THROW(detail::parse_error::create(108, 0, "escape character '~' must be followed with '0' or '1'", BasicJsonType()));
}
}
// finally, store the reference token
detail::unescape(reference_token);
result.push_back(reference_token);
}
return result;
}
private:
static void flatten(const std::string& reference_string,
const BasicJsonType& value,
BasicJsonType& result)
{
switch (value.type())
{
case detail::value_t::array:
{
if (value.m_value.array->empty())
{
// flatten empty array as null
result[reference_string] = nullptr;
}
else
{
// iterate array and use index as reference string
for (std::size_t i = 0; i < value.m_value.array->size(); ++i)
{
flatten(reference_string + "/" + std::to_string(i),
value.m_value.array->operator[](i), result);
}
}
break;
}
case detail::value_t::object:
{
if (value.m_value.object->empty())
{
// flatten empty object as null
result[reference_string] = nullptr;
}
else
{
// iterate object and use keys as reference string
for (const auto& element : *value.m_value.object)
{
flatten(reference_string + "/" + detail::escape(element.first), element.second, result);
}
}
break;
}
default:
{
// add primitive value with its reference string
result[reference_string] = value;
break;
}
}
}
static BasicJsonType
unflatten(const BasicJsonType& value)
{
if (JSON_HEDLEY_UNLIKELY(!value.is_object()))
{
JSON_THROW(detail::type_error::create(314, "only objects can be unflattened", value));
}
BasicJsonType result;
// iterate the JSON object values
for (const auto& element : *value.m_value.object)
{
if (JSON_HEDLEY_UNLIKELY(!element.second.is_primitive()))
{
JSON_THROW(detail::type_error::create(315, "values in object must be primitive", element.second));
}
// assign value to reference pointed to by JSON pointer; Note that if
// the JSON pointer is "" (i.e., points to the whole value), function
// get_and_create returns a reference to result itself. An assignment
// will then create a primitive value.
json_pointer(element.first).get_and_create(result) = element.second;
}
return result;
}
friend bool operator==(json_pointer const& lhs,
json_pointer const& rhs) noexcept
{
return lhs.reference_tokens == rhs.reference_tokens;
}
friend bool operator!=(json_pointer const& lhs,
json_pointer const& rhs) noexcept
{
return !(lhs == rhs);
}
std::vector<std::string> reference_tokens;
};
} // namespace nlohmann
// #include <nlohmann/detail/json_ref.hpp>
#include <initializer_list>
#include <utility>
// #include <nlohmann/detail/meta/type_traits.hpp>
namespace nlohmann
{
namespace detail
{
template<typename BasicJsonType>
class json_ref
{
public:
using value_type = BasicJsonType;
json_ref(value_type&& value)
: owned_value(std::move(value))
{}
json_ref(const value_type& value)
: value_ref(&value)
{}
json_ref(std::initializer_list<json_ref> init)
: owned_value(init)
{}
template <
class... Args,
enable_if_t<std::is_constructible<value_type, Args...>::value, int> = 0 >
json_ref(Args && ... args)
: owned_value(std::forward<Args>(args)...)
{}
// class should be movable only
json_ref(json_ref&&) noexcept = default;
json_ref(const json_ref&) = delete;
json_ref& operator=(const json_ref&) = delete;
json_ref& operator=(json_ref&&) = delete;
~json_ref() = default;
value_type moved_or_copied() const
{
if (value_ref == nullptr)
{
return std::move(owned_value);
}
return *value_ref;
}
value_type const& operator*() const
{
return value_ref ? *value_ref : owned_value;
}
value_type const* operator->() const
{
return &** this;
}
private:
mutable value_type owned_value = nullptr;
value_type const* value_ref = nullptr;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/string_escape.hpp>
// #include <nlohmann/detail/meta/cpp_future.hpp>
// #include <nlohmann/detail/meta/type_traits.hpp>
// #include <nlohmann/detail/output/binary_writer.hpp>
#include <algorithm> // reverse
#include <array> // array
#include <cmath> // isnan, isinf
#include <cstdint> // uint8_t, uint16_t, uint32_t, uint64_t
#include <cstring> // memcpy
#include <limits> // numeric_limits
#include <string> // string
#include <utility> // move
// #include <nlohmann/detail/input/binary_reader.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/output/output_adapters.hpp>
#include <algorithm> // copy
#include <cstddef> // size_t
#include <ios> // streamsize
#include <iterator> // back_inserter
#include <memory> // shared_ptr, make_shared
#include <ostream> // basic_ostream
#include <string> // basic_string
#include <vector> // vector
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
template<typename CharType> struct output_adapter_protocol
{
virtual void write_character(CharType c) = 0;
virtual void write_characters(const CharType* s, std::size_t length) = 0;
virtual ~output_adapter_protocol() = default;
output_adapter_protocol() = default;
output_adapter_protocol(const output_adapter_protocol&) = default;
output_adapter_protocol(output_adapter_protocol&&) noexcept = default;
output_adapter_protocol& operator=(const output_adapter_protocol&) = default;
output_adapter_protocol& operator=(output_adapter_protocol&&) noexcept = default;
};
template<typename CharType>
using output_adapter_t = std::shared_ptr<output_adapter_protocol<CharType>>;
template<typename CharType>
class output_vector_adapter : public output_adapter_protocol<CharType>
{
public:
explicit output_vector_adapter(std::vector<CharType>& vec) noexcept
: v(vec)
{}
void write_character(CharType c) override
{
v.push_back(c);
}
JSON_HEDLEY_NON_NULL(2)
void write_characters(const CharType* s, std::size_t length) override
{
std::copy(s, s + length, std::back_inserter(v));
}
private:
std::vector<CharType>& v;
};
template<typename CharType>
class output_stream_adapter : public output_adapter_protocol<CharType>
{
public:
explicit output_stream_adapter(std::basic_ostream<CharType>& s) noexcept
: stream(s)
{}
void write_character(CharType c) override
{
stream.put(c);
}
JSON_HEDLEY_NON_NULL(2)
void write_characters(const CharType* s, std::size_t length) override
{
stream.write(s, static_cast<std::streamsize>(length));
}
private:
std::basic_ostream<CharType>& stream;
};
template<typename CharType, typename StringType = std::basic_string<CharType>>
class output_string_adapter : public output_adapter_protocol<CharType>
{
public:
explicit output_string_adapter(StringType& s) noexcept
: str(s)
{}
void write_character(CharType c) override
{
str.push_back(c);
}
JSON_HEDLEY_NON_NULL(2)
void write_characters(const CharType* s, std::size_t length) override
{
str.append(s, length);
}
private:
StringType& str;
};
template<typename CharType, typename StringType = std::basic_string<CharType>>
class output_adapter
{
public:
output_adapter(std::vector<CharType>& vec)
: oa(std::make_shared<output_vector_adapter<CharType>>(vec)) {}
output_adapter(std::basic_ostream<CharType>& s)
: oa(std::make_shared<output_stream_adapter<CharType>>(s)) {}
output_adapter(StringType& s)
: oa(std::make_shared<output_string_adapter<CharType, StringType>>(s)) {}
operator output_adapter_t<CharType>()
{
return oa;
}
private:
output_adapter_t<CharType> oa = nullptr;
};
} // namespace detail
} // namespace nlohmann
namespace nlohmann
{
namespace detail
{
// binary writer //
template<typename BasicJsonType, typename CharType>
class binary_writer
{
using string_t = typename BasicJsonType::string_t;
using binary_t = typename BasicJsonType::binary_t;
using number_float_t = typename BasicJsonType::number_float_t;
public:
explicit binary_writer(output_adapter_t<CharType> adapter) : oa(std::move(adapter))
{
JSON_ASSERT(oa);
}
void write_bson(const BasicJsonType& j)
{
switch (j.type())
{
case value_t::object:
{
write_bson_object(*j.m_value.object);
break;
}
default:
{
JSON_THROW(type_error::create(317, "to serialize to BSON, top-level type must be object, but is " + std::string(j.type_name()), j));;
}
}
}
void write_cbor(const BasicJsonType& j)
{
switch (j.type())
{
case value_t::null:
{
oa->write_character(to_char_type(0xF6));
break;
}
case value_t::boolean:
{
oa->write_character(j.m_value.boolean
? to_char_type(0xF5)
: to_char_type(0xF4));
break;
}
case value_t::number_integer:
{
if (j.m_value.number_integer >= 0)
{
// CBOR does not differentiate between positive signed
// integers and unsigned integers. Therefore, we used the
// code from the value_t::number_unsigned case here.
if (j.m_value.number_integer <= 0x17)
{
write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0x18));
write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0x19));
write_number(static_cast<std::uint16_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0x1A));
write_number(static_cast<std::uint32_t>(j.m_value.number_integer));
}
else
{
oa->write_character(to_char_type(0x1B));
write_number(static_cast<std::uint64_t>(j.m_value.number_integer));
}
}
else
{
// The conversions below encode the sign in the first
// byte, and the value is converted to a positive number.
const auto positive_number = -1 - j.m_value.number_integer;
if (j.m_value.number_integer >= -24)
{
write_number(static_cast<std::uint8_t>(0x20 + positive_number));
}
else if (positive_number <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0x38));
write_number(static_cast<std::uint8_t>(positive_number));
}
else if (positive_number <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0x39));
write_number(static_cast<std::uint16_t>(positive_number));
}
else if (positive_number <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0x3A));
write_number(static_cast<std::uint32_t>(positive_number));
}
else
{
oa->write_character(to_char_type(0x3B));
write_number(static_cast<std::uint64_t>(positive_number));
}
}
break;
}
case value_t::number_unsigned:
{
if (j.m_value.number_unsigned <= 0x17)
{
write_number(static_cast<std::uint8_t>(j.m_value.number_unsigned));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0x18));
write_number(static_cast<std::uint8_t>(j.m_value.number_unsigned));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0x19));
write_number(static_cast<std::uint16_t>(j.m_value.number_unsigned));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0x1A));
write_number(static_cast<std::uint32_t>(j.m_value.number_unsigned));
}
else
{
oa->write_character(to_char_type(0x1B));
write_number(static_cast<std::uint64_t>(j.m_value.number_unsigned));
}
break;
}
case value_t::number_float:
{
if (std::isnan(j.m_value.number_float))
{
// NaN is 0xf97e00 in CBOR
oa->write_character(to_char_type(0xF9));
oa->write_character(to_char_type(0x7E));
oa->write_character(to_char_type(0x00));
}
else if (std::isinf(j.m_value.number_float))
{
// Infinity is 0xf97c00, -Infinity is 0xf9fc00
oa->write_character(to_char_type(0xf9));
oa->write_character(j.m_value.number_float > 0 ? to_char_type(0x7C) : to_char_type(0xFC));
oa->write_character(to_char_type(0x00));
}
else
{
write_compact_float(j.m_value.number_float, detail::input_format_t::cbor);
}
break;
}
case value_t::string:
{
// step 1: write control byte and the string length
const auto N = j.m_value.string->size();
if (N <= 0x17)
{
write_number(static_cast<std::uint8_t>(0x60 + N));
}
else if (N <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0x78));
write_number(static_cast<std::uint8_t>(N));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0x79));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0x7A));
write_number(static_cast<std::uint32_t>(N));
}
// LCOV_EXCL_START
else if (N <= (std::numeric_limits<std::uint64_t>::max)())
{
oa->write_character(to_char_type(0x7B));
write_number(static_cast<std::uint64_t>(N));
}
// LCOV_EXCL_STOP
// step 2: write the string
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
j.m_value.string->size());
break;
}
case value_t::array:
{
// step 1: write control byte and the array size
const auto N = j.m_value.array->size();
if (N <= 0x17)
{
write_number(static_cast<std::uint8_t>(0x80 + N));
}
else if (N <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0x98));
write_number(static_cast<std::uint8_t>(N));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0x99));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0x9A));
write_number(static_cast<std::uint32_t>(N));
}
// LCOV_EXCL_START
else if (N <= (std::numeric_limits<std::uint64_t>::max)())
{
oa->write_character(to_char_type(0x9B));
write_number(static_cast<std::uint64_t>(N));
}
// LCOV_EXCL_STOP
// step 2: write each element
for (const auto& el : *j.m_value.array)
{
write_cbor(el);
}
break;
}
case value_t::binary:
{
if (j.m_value.binary->has_subtype())
{
write_number(static_cast<std::uint8_t>(0xd8));
write_number(j.m_value.binary->subtype());
}
// step 1: write control byte and the binary array size
const auto N = j.m_value.binary->size();
if (N <= 0x17)
{
write_number(static_cast<std::uint8_t>(0x40 + N));
}
else if (N <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0x58));
write_number(static_cast<std::uint8_t>(N));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0x59));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0x5A));
write_number(static_cast<std::uint32_t>(N));
}
// LCOV_EXCL_START
else if (N <= (std::numeric_limits<std::uint64_t>::max)())
{
oa->write_character(to_char_type(0x5B));
write_number(static_cast<std::uint64_t>(N));
}
// LCOV_EXCL_STOP
// step 2: write each element
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.binary->data()),
N);
break;
}
case value_t::object:
{
// step 1: write control byte and the object size
const auto N = j.m_value.object->size();
if (N <= 0x17)
{
write_number(static_cast<std::uint8_t>(0xA0 + N));
}
else if (N <= (std::numeric_limits<std::uint8_t>::max)())
{
oa->write_character(to_char_type(0xB8));
write_number(static_cast<std::uint8_t>(N));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
oa->write_character(to_char_type(0xB9));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
oa->write_character(to_char_type(0xBA));
write_number(static_cast<std::uint32_t>(N));
}
// LCOV_EXCL_START
else if (N <= (std::numeric_limits<std::uint64_t>::max)())
{
oa->write_character(to_char_type(0xBB));
write_number(static_cast<std::uint64_t>(N));
}
// LCOV_EXCL_STOP
// step 2: write each element
for (const auto& el : *j.m_value.object)
{
write_cbor(el.first);
write_cbor(el.second);
}
break;
}
default:
break;
}
}
void write_msgpack(const BasicJsonType& j)
{
switch (j.type())
{
case value_t::null: // nil
{
oa->write_character(to_char_type(0xC0));
break;
}
case value_t::boolean: // true and false
{
oa->write_character(j.m_value.boolean
? to_char_type(0xC3)
: to_char_type(0xC2));
break;
}
case value_t::number_integer:
{
if (j.m_value.number_integer >= 0)
{
// MessagePack does not differentiate between positive
// signed integers and unsigned integers. Therefore, we used
// the code from the value_t::number_unsigned case here.
if (j.m_value.number_unsigned < 128)
{
// positive fixnum
write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
{
// uint 8
oa->write_character(to_char_type(0xCC));
write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
{
// uint 16
oa->write_character(to_char_type(0xCD));
write_number(static_cast<std::uint16_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
{
// uint 32
oa->write_character(to_char_type(0xCE));
write_number(static_cast<std::uint32_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
{
// uint 64
oa->write_character(to_char_type(0xCF));
write_number(static_cast<std::uint64_t>(j.m_value.number_integer));
}
}
else
{
if (j.m_value.number_integer >= -32)
{
// negative fixnum
write_number(static_cast<std::int8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer >= (std::numeric_limits<std::int8_t>::min)() &&
j.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())
{
// int 8
oa->write_character(to_char_type(0xD0));
write_number(static_cast<std::int8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer >= (std::numeric_limits<std::int16_t>::min)() &&
j.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())
{
// int 16
oa->write_character(to_char_type(0xD1));
write_number(static_cast<std::int16_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer >= (std::numeric_limits<std::int32_t>::min)() &&
j.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())
{
// int 32
oa->write_character(to_char_type(0xD2));
write_number(static_cast<std::int32_t>(j.m_value.number_integer));
}
else if (j.m_value.number_integer >= (std::numeric_limits<std::int64_t>::min)() &&
j.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())
{
// int 64
oa->write_character(to_char_type(0xD3));
write_number(static_cast<std::int64_t>(j.m_value.number_integer));
}
}
break;
}
case value_t::number_unsigned:
{
if (j.m_value.number_unsigned < 128)
{
// positive fixnum
write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint8_t>::max)())
{
// uint 8
oa->write_character(to_char_type(0xCC));
write_number(static_cast<std::uint8_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint16_t>::max)())
{
// uint 16
oa->write_character(to_char_type(0xCD));
write_number(static_cast<std::uint16_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint32_t>::max)())
{
// uint 32
oa->write_character(to_char_type(0xCE));
write_number(static_cast<std::uint32_t>(j.m_value.number_integer));
}
else if (j.m_value.number_unsigned <= (std::numeric_limits<std::uint64_t>::max)())
{
// uint 64
oa->write_character(to_char_type(0xCF));
write_number(static_cast<std::uint64_t>(j.m_value.number_integer));
}
break;
}
case value_t::number_float:
{
write_compact_float(j.m_value.number_float, detail::input_format_t::msgpack);
break;
}
case value_t::string:
{
// step 1: write control byte and the string length
const auto N = j.m_value.string->size();
if (N <= 31)
{
// fixstr
write_number(static_cast<std::uint8_t>(0xA0 | N));
}
else if (N <= (std::numeric_limits<std::uint8_t>::max)())
{
// str 8
oa->write_character(to_char_type(0xD9));
write_number(static_cast<std::uint8_t>(N));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
// str 16
oa->write_character(to_char_type(0xDA));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
// str 32
oa->write_character(to_char_type(0xDB));
write_number(static_cast<std::uint32_t>(N));
}
// step 2: write the string
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
j.m_value.string->size());
break;
}
case value_t::array:
{
// step 1: write control byte and the array size
const auto N = j.m_value.array->size();
if (N <= 15)
{
// fixarray
write_number(static_cast<std::uint8_t>(0x90 | N));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
// array 16
oa->write_character(to_char_type(0xDC));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
// array 32
oa->write_character(to_char_type(0xDD));
write_number(static_cast<std::uint32_t>(N));
}
// step 2: write each element
for (const auto& el : *j.m_value.array)
{
write_msgpack(el);
}
break;
}
case value_t::binary:
{
// step 0: determine if the binary type has a set subtype to
// determine whether or not to use the ext or fixext types
const bool use_ext = j.m_value.binary->has_subtype();
// step 1: write control byte and the byte string length
const auto N = j.m_value.binary->size();
if (N <= (std::numeric_limits<std::uint8_t>::max)())
{
std::uint8_t output_type{};
bool fixed = true;
if (use_ext)
{
switch (N)
{
case 1:
output_type = 0xD4; // fixext 1
break;
case 2:
output_type = 0xD5; // fixext 2
break;
case 4:
output_type = 0xD6; // fixext 4
break;
case 8:
output_type = 0xD7; // fixext 8
break;
case 16:
output_type = 0xD8; // fixext 16
break;
default:
output_type = 0xC7; // ext 8
fixed = false;
break;
}
}
else
{
output_type = 0xC4; // bin 8
fixed = false;
}
oa->write_character(to_char_type(output_type));
if (!fixed)
{
write_number(static_cast<std::uint8_t>(N));
}
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
std::uint8_t output_type = use_ext
? 0xC8 // ext 16
: 0xC5; // bin 16
oa->write_character(to_char_type(output_type));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
std::uint8_t output_type = use_ext
? 0xC9 // ext 32
: 0xC6; // bin 32
oa->write_character(to_char_type(output_type));
write_number(static_cast<std::uint32_t>(N));
}
// step 1.5: if this is an ext type, write the subtype
if (use_ext)
{
write_number(static_cast<std::int8_t>(j.m_value.binary->subtype()));
}
// step 2: write the byte string
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.binary->data()),
N);
break;
}
case value_t::object:
{
// step 1: write control byte and the object size
const auto N = j.m_value.object->size();
if (N <= 15)
{
// fixmap
write_number(static_cast<std::uint8_t>(0x80 | (N & 0xF)));
}
else if (N <= (std::numeric_limits<std::uint16_t>::max)())
{
// map 16
oa->write_character(to_char_type(0xDE));
write_number(static_cast<std::uint16_t>(N));
}
else if (N <= (std::numeric_limits<std::uint32_t>::max)())
{
// map 32
oa->write_character(to_char_type(0xDF));
write_number(static_cast<std::uint32_t>(N));
}
// step 2: write each element
for (const auto& el : *j.m_value.object)
{
write_msgpack(el.first);
write_msgpack(el.second);
}
break;
}
default:
break;
}
}
void write_ubjson(const BasicJsonType& j, const bool use_count,
const bool use_type, const bool add_prefix = true)
{
switch (j.type())
{
case value_t::null:
{
if (add_prefix)
{
oa->write_character(to_char_type('Z'));
}
break;
}
case value_t::boolean:
{
if (add_prefix)
{
oa->write_character(j.m_value.boolean
? to_char_type('T')
: to_char_type('F'));
}
break;
}
case value_t::number_integer:
{
write_number_with_ubjson_prefix(j.m_value.number_integer, add_prefix);
break;
}
case value_t::number_unsigned:
{
write_number_with_ubjson_prefix(j.m_value.number_unsigned, add_prefix);
break;
}
case value_t::number_float:
{
write_number_with_ubjson_prefix(j.m_value.number_float, add_prefix);
break;
}
case value_t::string:
{
if (add_prefix)
{
oa->write_character(to_char_type('S'));
}
write_number_with_ubjson_prefix(j.m_value.string->size(), true);
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.string->c_str()),
j.m_value.string->size());
break;
}
case value_t::array:
{
if (add_prefix)
{
oa->write_character(to_char_type('['));
}
bool prefix_required = true;
if (use_type && !j.m_value.array->empty())
{
JSON_ASSERT(use_count);
const CharType first_prefix = ubjson_prefix(j.front());
const bool same_prefix = std::all_of(j.begin() + 1, j.end(),
[this, first_prefix](const BasicJsonType & v)
{
return ubjson_prefix(v) == first_prefix;
});
if (same_prefix)
{
prefix_required = false;
oa->write_character(to_char_type('$'));
oa->write_character(first_prefix);
}
}
if (use_count)
{
oa->write_character(to_char_type('#'));
write_number_with_ubjson_prefix(j.m_value.array->size(), true);
}
for (const auto& el : *j.m_value.array)
{
write_ubjson(el, use_count, use_type, prefix_required);
}
if (!use_count)
{
oa->write_character(to_char_type(']'));
}
break;
}
case value_t::binary:
{
if (add_prefix)
{
oa->write_character(to_char_type('['));
}
if (use_type && !j.m_value.binary->empty())
{
JSON_ASSERT(use_count);
oa->write_character(to_char_type('$'));
oa->write_character('U');
}
if (use_count)
{
oa->write_character(to_char_type('#'));
write_number_with_ubjson_prefix(j.m_value.binary->size(), true);
}
if (use_type)
{
oa->write_characters(
reinterpret_cast<const CharType*>(j.m_value.binary->data()),
j.m_value.binary->size());
}
else
{
for (size_t i = 0; i < j.m_value.binary->size(); ++i)
{
oa->write_character(to_char_type('U'));
oa->write_character(j.m_value.binary->data()[i]);
}
}
if (!use_count)
{
oa->write_character(to_char_type(']'));
}
break;
}
case value_t::object:
{
if (add_prefix)
{
oa->write_character(to_char_type('{'));
}
bool prefix_required = true;
if (use_type && !j.m_value.object->empty())
{
JSON_ASSERT(use_count);
const CharType first_prefix = ubjson_prefix(j.front());
const bool same_prefix = std::all_of(j.begin(), j.end(),
[this, first_prefix](const BasicJsonType & v)
{
return ubjson_prefix(v) == first_prefix;
});
if (same_prefix)
{
prefix_required = false;
oa->write_character(to_char_type('$'));
oa->write_character(first_prefix);
}
}
if (use_count)
{
oa->write_character(to_char_type('#'));
write_number_with_ubjson_prefix(j.m_value.object->size(), true);
}
for (const auto& el : *j.m_value.object)
{
write_number_with_ubjson_prefix(el.first.size(), true);
oa->write_characters(
reinterpret_cast<const CharType*>(el.first.c_str()),
el.first.size());
write_ubjson(el.second, use_count, use_type, prefix_required);
}
if (!use_count)
{
oa->write_character(to_char_type('}'));
}
break;
}
default:
break;
}
}
private:
// BSON //
static std::size_t calc_bson_entry_header_size(const string_t& name, const BasicJsonType& j)
{
const auto it = name.find(static_cast<typename string_t::value_type>(0));
if (JSON_HEDLEY_UNLIKELY(it != BasicJsonType::string_t::npos))
{
JSON_THROW(out_of_range::create(409, "BSON key cannot contain code point U+0000 (at byte " + std::to_string(it) + ")", j));
}
return /*id*/ 1ul + name.size() + /*zero-terminator*/1u;
}
void write_bson_entry_header(const string_t& name,
const std::uint8_t element_type)
{
oa->write_character(to_char_type(element_type)); // boolean
oa->write_characters(
reinterpret_cast<const CharType*>(name.c_str()),
name.size() + 1u);
}
void write_bson_boolean(const string_t& name,
const bool value)
{
write_bson_entry_header(name, 0x08);
oa->write_character(value ? to_char_type(0x01) : to_char_type(0x00));
}
void write_bson_double(const string_t& name,
const double value)
{
write_bson_entry_header(name, 0x01);
write_number<double, true>(value);
}
static std::size_t calc_bson_string_size(const string_t& value)
{
return sizeof(std::int32_t) + value.size() + 1ul;
}
void write_bson_string(const string_t& name,
const string_t& value)
{
write_bson_entry_header(name, 0x02);
write_number<std::int32_t, true>(static_cast<std::int32_t>(value.size() + 1ul));
oa->write_characters(
reinterpret_cast<const CharType*>(value.c_str()),
value.size() + 1);
}
void write_bson_null(const string_t& name)
{
write_bson_entry_header(name, 0x0A);
}
static std::size_t calc_bson_integer_size(const std::int64_t value)
{
return (std::numeric_limits<std::int32_t>::min)() <= value && value <= (std::numeric_limits<std::int32_t>::max)()
? sizeof(std::int32_t)
: sizeof(std::int64_t);
}
void write_bson_integer(const string_t& name,
const std::int64_t value)
{
if ((std::numeric_limits<std::int32_t>::min)() <= value && value <= (std::numeric_limits<std::int32_t>::max)())
{
write_bson_entry_header(name, 0x10); // int32
write_number<std::int32_t, true>(static_cast<std::int32_t>(value));
}
else
{
write_bson_entry_header(name, 0x12); // int64
write_number<std::int64_t, true>(static_cast<std::int64_t>(value));
}
}
static constexpr std::size_t calc_bson_unsigned_size(const std::uint64_t value) noexcept
{
return (value <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
? sizeof(std::int32_t)
: sizeof(std::int64_t);
}
void write_bson_unsigned(const string_t& name,
const BasicJsonType& j)
{
if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
{
write_bson_entry_header(name, 0x10 /* int32 */);
write_number<std::int32_t, true>(static_cast<std::int32_t>(j.m_value.number_unsigned));
}
else if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
{
write_bson_entry_header(name, 0x12 /* int64 */);
write_number<std::int64_t, true>(static_cast<std::int64_t>(j.m_value.number_unsigned));
}
else
{
JSON_THROW(out_of_range::create(407, "integer number " + std::to_string(j.m_value.number_unsigned) + " cannot be represented by BSON as it does not fit int64", j));
}
}
void write_bson_object_entry(const string_t& name,
const typename BasicJsonType::object_t& value)
{
write_bson_entry_header(name, 0x03); // object
write_bson_object(value);
}
static std::size_t calc_bson_array_size(const typename BasicJsonType::array_t& value)
{
std::size_t array_index = 0ul;
const std::size_t embedded_document_size = std::accumulate(std::begin(value), std::end(value), std::size_t(0), [&array_index](std::size_t result, const typename BasicJsonType::array_t::value_type & el)
{
return result + calc_bson_element_size(std::to_string(array_index++), el);
});
return sizeof(std::int32_t) + embedded_document_size + 1ul;
}
static std::size_t calc_bson_binary_size(const typename BasicJsonType::binary_t& value)
{
return sizeof(std::int32_t) + value.size() + 1ul;
}
void write_bson_array(const string_t& name,
const typename BasicJsonType::array_t& value)
{
write_bson_entry_header(name, 0x04); // array
write_number<std::int32_t, true>(static_cast<std::int32_t>(calc_bson_array_size(value)));
std::size_t array_index = 0ul;
for (const auto& el : value)
{
write_bson_element(std::to_string(array_index++), el);
}
oa->write_character(to_char_type(0x00));
}
void write_bson_binary(const string_t& name,
const binary_t& value)
{
write_bson_entry_header(name, 0x05);
write_number<std::int32_t, true>(static_cast<std::int32_t>(value.size()));
write_number(value.has_subtype() ? value.subtype() : std::uint8_t(0x00));
oa->write_characters(reinterpret_cast<const CharType*>(value.data()), value.size());
}
static std::size_t calc_bson_element_size(const string_t& name,
const BasicJsonType& j)
{
const auto header_size = calc_bson_entry_header_size(name, j);
switch (j.type())
{
case value_t::object:
return header_size + calc_bson_object_size(*j.m_value.object);
case value_t::array:
return header_size + calc_bson_array_size(*j.m_value.array);
case value_t::binary:
return header_size + calc_bson_binary_size(*j.m_value.binary);
case value_t::boolean:
return header_size + 1ul;
case value_t::number_float:
return header_size + 8ul;
case value_t::number_integer:
return header_size + calc_bson_integer_size(j.m_value.number_integer);
case value_t::number_unsigned:
return header_size + calc_bson_unsigned_size(j.m_value.number_unsigned);
case value_t::string:
return header_size + calc_bson_string_size(*j.m_value.string);
case value_t::null:
return header_size + 0ul;
// LCOV_EXCL_START
default:
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert)
return 0ul;
// LCOV_EXCL_STOP
}
}
void write_bson_element(const string_t& name,
const BasicJsonType& j)
{
switch (j.type())
{
case value_t::object:
return write_bson_object_entry(name, *j.m_value.object);
case value_t::array:
return write_bson_array(name, *j.m_value.array);
case value_t::binary:
return write_bson_binary(name, *j.m_value.binary);
case value_t::boolean:
return write_bson_boolean(name, j.m_value.boolean);
case value_t::number_float:
return write_bson_double(name, j.m_value.number_float);
case value_t::number_integer:
return write_bson_integer(name, j.m_value.number_integer);
case value_t::number_unsigned:
return write_bson_unsigned(name, j);
case value_t::string:
return write_bson_string(name, *j.m_value.string);
case value_t::null:
return write_bson_null(name);
// LCOV_EXCL_START
default:
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert)
return;
// LCOV_EXCL_STOP
}
}
static std::size_t calc_bson_object_size(const typename BasicJsonType::object_t& value)
{
std::size_t document_size = std::accumulate(value.begin(), value.end(), std::size_t(0),
[](size_t result, const typename BasicJsonType::object_t::value_type & el)
{
return result += calc_bson_element_size(el.first, el.second);
});
return sizeof(std::int32_t) + document_size + 1ul;
}
void write_bson_object(const typename BasicJsonType::object_t& value)
{
write_number<std::int32_t, true>(static_cast<std::int32_t>(calc_bson_object_size(value)));
for (const auto& el : value)
{
write_bson_element(el.first, el.second);
}
oa->write_character(to_char_type(0x00));
}
// CBOR //
static constexpr CharType get_cbor_float_prefix(float /*unused*/)
{
return to_char_type(0xFA); // Single-Precision Float
}
static constexpr CharType get_cbor_float_prefix(double /*unused*/)
{
return to_char_type(0xFB); // Double-Precision Float
}
// MsgPack //
static constexpr CharType get_msgpack_float_prefix(float /*unused*/)
{
return to_char_type(0xCA); // float 32
}
static constexpr CharType get_msgpack_float_prefix(double /*unused*/)
{
return to_char_type(0xCB); // float 64
}
// UBJSON //
// UBJSON: write number (floating point)
template<typename NumberType, typename std::enable_if<
std::is_floating_point<NumberType>::value, int>::type = 0>
void write_number_with_ubjson_prefix(const NumberType n,
const bool add_prefix)
{
if (add_prefix)
{
oa->write_character(get_ubjson_float_prefix(n));
}
write_number(n);
}
// UBJSON: write number (unsigned integer)
template<typename NumberType, typename std::enable_if<
std::is_unsigned<NumberType>::value, int>::type = 0>
void write_number_with_ubjson_prefix(const NumberType n,
const bool add_prefix)
{
if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int8_t>::max)()))
{
if (add_prefix)
{
oa->write_character(to_char_type('i')); // int8
}
write_number(static_cast<std::uint8_t>(n));
}
else if (n <= (std::numeric_limits<std::uint8_t>::max)())
{
if (add_prefix)
{
oa->write_character(to_char_type('U')); // uint8
}
write_number(static_cast<std::uint8_t>(n));
}
else if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int16_t>::max)()))
{
if (add_prefix)
{
oa->write_character(to_char_type('I')); // int16
}
write_number(static_cast<std::int16_t>(n));
}
else if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
{
if (add_prefix)
{
oa->write_character(to_char_type('l')); // int32
}
write_number(static_cast<std::int32_t>(n));
}
else if (n <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
{
if (add_prefix)
{
oa->write_character(to_char_type('L')); // int64
}
write_number(static_cast<std::int64_t>(n));
}
else
{
if (add_prefix)
{
oa->write_character(to_char_type('H')); // high-precision number
}
const auto number = BasicJsonType(n).dump();
write_number_with_ubjson_prefix(number.size(), true);
for (std::size_t i = 0; i < number.size(); ++i)
{
oa->write_character(to_char_type(static_cast<std::uint8_t>(number[i])));
}
}
}
// UBJSON: write number (signed integer)
template < typename NumberType, typename std::enable_if <
std::is_signed<NumberType>::value&&
!std::is_floating_point<NumberType>::value, int >::type = 0 >
void write_number_with_ubjson_prefix(const NumberType n,
const bool add_prefix)
{
if ((std::numeric_limits<std::int8_t>::min)() <= n && n <= (std::numeric_limits<std::int8_t>::max)())
{
if (add_prefix)
{
oa->write_character(to_char_type('i')); // int8
}
write_number(static_cast<std::int8_t>(n));
}
else if (static_cast<std::int64_t>((std::numeric_limits<std::uint8_t>::min)()) <= n && n <= static_cast<std::int64_t>((std::numeric_limits<std::uint8_t>::max)()))
{
if (add_prefix)
{
oa->write_character(to_char_type('U')); // uint8
}
write_number(static_cast<std::uint8_t>(n));
}
else if ((std::numeric_limits<std::int16_t>::min)() <= n && n <= (std::numeric_limits<std::int16_t>::max)())
{
if (add_prefix)
{
oa->write_character(to_char_type('I')); // int16
}
write_number(static_cast<std::int16_t>(n));
}
else if ((std::numeric_limits<std::int32_t>::min)() <= n && n <= (std::numeric_limits<std::int32_t>::max)())
{
if (add_prefix)
{
oa->write_character(to_char_type('l')); // int32
}
write_number(static_cast<std::int32_t>(n));
}
else if ((std::numeric_limits<std::int64_t>::min)() <= n && n <= (std::numeric_limits<std::int64_t>::max)())
{
if (add_prefix)
{
oa->write_character(to_char_type('L')); // int64
}
write_number(static_cast<std::int64_t>(n));
}
// LCOV_EXCL_START
else
{
if (add_prefix)
{
oa->write_character(to_char_type('H')); // high-precision number
}
const auto number = BasicJsonType(n).dump();
write_number_with_ubjson_prefix(number.size(), true);
for (std::size_t i = 0; i < number.size(); ++i)
{
oa->write_character(to_char_type(static_cast<std::uint8_t>(number[i])));
}
}
// LCOV_EXCL_STOP
}
CharType ubjson_prefix(const BasicJsonType& j) const noexcept
{
switch (j.type())
{
case value_t::null:
return 'Z';
case value_t::boolean:
return j.m_value.boolean ? 'T' : 'F';
case value_t::number_integer:
{
if ((std::numeric_limits<std::int8_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int8_t>::max)())
{
return 'i';
}
if ((std::numeric_limits<std::uint8_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::uint8_t>::max)())
{
return 'U';
}
if ((std::numeric_limits<std::int16_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int16_t>::max)())
{
return 'I';
}
if ((std::numeric_limits<std::int32_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int32_t>::max)())
{
return 'l';
}
if ((std::numeric_limits<std::int64_t>::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits<std::int64_t>::max)())
{
return 'L';
}
// anything else is treated as high-precision number
return 'H'; // LCOV_EXCL_LINE
}
case value_t::number_unsigned:
{
if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int8_t>::max)()))
{
return 'i';
}
if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::uint8_t>::max)()))
{
return 'U';
}
if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int16_t>::max)()))
{
return 'I';
}
if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int32_t>::max)()))
{
return 'l';
}
if (j.m_value.number_unsigned <= static_cast<std::uint64_t>((std::numeric_limits<std::int64_t>::max)()))
{
return 'L';
}
// anything else is treated as high-precision number
return 'H'; // LCOV_EXCL_LINE
}
case value_t::number_float:
return get_ubjson_float_prefix(j.m_value.number_float);
case value_t::string:
return 'S';
case value_t::array: // fallthrough
case value_t::binary:
return '[';
case value_t::object:
return '{';
default: // discarded values
return 'N';
}
}
static constexpr CharType get_ubjson_float_prefix(float /*unused*/)
{
return 'd'; // float 32
}
static constexpr CharType get_ubjson_float_prefix(double /*unused*/)
{
return 'D'; // float 64
}
// Utility functions //
/*
@brief write a number to output input
@param[in] n number of type @a NumberType
@tparam NumberType the type of the number
@tparam OutputIsLittleEndian Set to true if output data is
required to be little endian
@note This function needs to respect the system's endianess, because bytes
in CBOR, MessagePack, and UBJSON are stored in network order (big
endian) and therefore need reordering on little endian systems.
*/
template<typename NumberType, bool OutputIsLittleEndian = false>
void write_number(const NumberType n)
{
// step 1: write number to array of length NumberType
std::array<CharType, sizeof(NumberType)> vec{};
std::memcpy(vec.data(), &n, sizeof(NumberType));
// step 2: write array to output (with possible reordering)
if (is_little_endian != OutputIsLittleEndian)
{
// reverse byte order prior to conversion if necessary
std::reverse(vec.begin(), vec.end());
}
oa->write_characters(vec.data(), sizeof(NumberType));
}
void write_compact_float(const number_float_t n, detail::input_format_t format)
{
if (static_cast<double>(n) >= static_cast<double>(std::numeric_limits<float>::lowest()) &&
static_cast<double>(n) <= static_cast<double>((std::numeric_limits<float>::max)()) &&
static_cast<double>(static_cast<float>(n)) == static_cast<double>(n))
{
oa->write_character(format == detail::input_format_t::cbor
? get_cbor_float_prefix(static_cast<float>(n))
: get_msgpack_float_prefix(static_cast<float>(n)));
write_number(static_cast<float>(n));
}
else
{
oa->write_character(format == detail::input_format_t::cbor
? get_cbor_float_prefix(n)
: get_msgpack_float_prefix(n));
write_number(n);
}
}
public:
// The following to_char_type functions are implement the conversion
// between uint8_t and CharType. In case CharType is not unsigned,
// such a conversion is required to allow values greater than 128.
// See <https://github.com/nlohmann/json/issues/1286> for a discussion.
template < typename C = CharType,
enable_if_t < std::is_signed<C>::value && std::is_signed<char>::value > * = nullptr >
static constexpr CharType to_char_type(std::uint8_t x) noexcept
{
return *reinterpret_cast<char*>(&x);
}
template < typename C = CharType,
enable_if_t < std::is_signed<C>::value && std::is_unsigned<char>::value > * = nullptr >
static CharType to_char_type(std::uint8_t x) noexcept
{
static_assert(sizeof(std::uint8_t) == sizeof(CharType), "size of CharType must be equal to std::uint8_t");
static_assert(std::is_trivial<CharType>::value, "CharType must be trivial");
CharType result;
std::memcpy(&result, &x, sizeof(x));
return result;
}
template<typename C = CharType,
enable_if_t<std::is_unsigned<C>::value>* = nullptr>
static constexpr CharType to_char_type(std::uint8_t x) noexcept
{
return x;
}
template < typename InputCharType, typename C = CharType,
enable_if_t <
std::is_signed<C>::value &&
std::is_signed<char>::value &&
std::is_same<char, typename std::remove_cv<InputCharType>::type>::value
> * = nullptr >
static constexpr CharType to_char_type(InputCharType x) noexcept
{
return x;
}
private:
const bool is_little_endian = little_endianess();
output_adapter_t<CharType> oa = nullptr;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/output/output_adapters.hpp>
// #include <nlohmann/detail/output/serializer.hpp>
#include <algorithm> // reverse, remove, fill, find, none_of
#include <array> // array
#include <clocale> // localeconv, lconv
#include <cmath> // labs, isfinite, isnan, signbit
#include <cstddef> // size_t, ptrdiff_t
#include <cstdint> // uint8_t
#include <cstdio> // snprintf
#include <limits> // numeric_limits
#include <string> // string, char_traits
#include <type_traits> // is_same
#include <utility> // move
// #include <nlohmann/detail/conversions/to_chars.hpp>
#include <array> // array
#include <cmath> // signbit, isfinite
#include <cstdint> // intN_t, uintN_t
#include <cstring> // memcpy, memmove
#include <limits> // numeric_limits
#include <type_traits> // conditional
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
namespace detail
{
namespace dtoa_impl
{
template<typename Target, typename Source>
Target reinterpret_bits(const Source source)
{
static_assert(sizeof(Target) == sizeof(Source), "size mismatch");
Target target;
std::memcpy(&target, &source, sizeof(Source));
return target;
}
struct diyfp // f * 2^e
{
static constexpr int kPrecision = 64; // = q
std::uint64_t f = 0;
int e = 0;
constexpr diyfp(std::uint64_t f_, int e_) noexcept : f(f_), e(e_) {}
static diyfp sub(const diyfp& x, const diyfp& y) noexcept
{
JSON_ASSERT(x.e == y.e);
JSON_ASSERT(x.f >= y.f);
return {x.f - y.f, x.e};
}
static diyfp mul(const diyfp& x, const diyfp& y) noexcept
{
static_assert(kPrecision == 64, "internal error");
// Computes:
// f = round((x.f * y.f) / 2^q)
// e = x.e + y.e + q
// Emulate the 64-bit * 64-bit multiplication:
//
// p = u * v
// = (u_lo + 2^32 u_hi) (v_lo + 2^32 v_hi)
// = (u_lo v_lo ) + 2^32 ((u_lo v_hi ) + (u_hi v_lo )) + 2^64 (u_hi v_hi )
// = (p0 ) + 2^32 ((p1 ) + (p2 )) + 2^64 (p3 )
// = (p0_lo + 2^32 p0_hi) + 2^32 ((p1_lo + 2^32 p1_hi) + (p2_lo + 2^32 p2_hi)) + 2^64 (p3 )
// = (p0_lo ) + 2^32 (p0_hi + p1_lo + p2_lo ) + 2^64 (p1_hi + p2_hi + p3)
// = (p0_lo ) + 2^32 (Q ) + 2^64 (H )
// = (p0_lo ) + 2^32 (Q_lo + 2^32 Q_hi ) + 2^64 (H )
//
// (Since Q might be larger than 2^32 - 1)
//
// = (p0_lo + 2^32 Q_lo) + 2^64 (Q_hi + H)
//
// (Q_hi + H does not overflow a 64-bit int)
//
// = p_lo + 2^64 p_hi
const std::uint64_t u_lo = x.f & 0xFFFFFFFFu;
const std::uint64_t u_hi = x.f >> 32u;
const std::uint64_t v_lo = y.f & 0xFFFFFFFFu;
const std::uint64_t v_hi = y.f >> 32u;
const std::uint64_t p0 = u_lo * v_lo;
const std::uint64_t p1 = u_lo * v_hi;
const std::uint64_t p2 = u_hi * v_lo;
const std::uint64_t p3 = u_hi * v_hi;
const std::uint64_t p0_hi = p0 >> 32u;
const std::uint64_t p1_lo = p1 & 0xFFFFFFFFu;
const std::uint64_t p1_hi = p1 >> 32u;
const std::uint64_t p2_lo = p2 & 0xFFFFFFFFu;
const std::uint64_t p2_hi = p2 >> 32u;
std::uint64_t Q = p0_hi + p1_lo + p2_lo;
// The full product might now be computed as
//
// p_hi = p3 + p2_hi + p1_hi + (Q >> 32)
// p_lo = p0_lo + (Q << 32)
//
// But in this particular case here, the full p_lo is not required.
// Effectively we only need to add the highest bit in p_lo to p_hi (and
// Q_hi + 1 does not overflow).
Q += std::uint64_t{1} << (64u - 32u - 1u); // round, ties up
const std::uint64_t h = p3 + p2_hi + p1_hi + (Q >> 32u);
return {h, x.e + y.e + 64};
}
static diyfp normalize(diyfp x) noexcept
{
JSON_ASSERT(x.f != 0);
while ((x.f >> 63u) == 0)
{
x.f <<= 1u;
x.e--;
}
return x;
}
static diyfp normalize_to(const diyfp& x, const int target_exponent) noexcept
{
const int delta = x.e - target_exponent;
JSON_ASSERT(delta >= 0);
JSON_ASSERT(((x.f << delta) >> delta) == x.f);
return {x.f << delta, target_exponent};
}
};
struct boundaries
{
diyfp w;
diyfp minus;
diyfp plus;
};
template<typename FloatType>
boundaries compute_boundaries(FloatType value)
{
JSON_ASSERT(std::isfinite(value));
JSON_ASSERT(value > 0);
// Convert the IEEE representation into a diyfp.
//
// If v is denormal:
// value = 0.F * 2^(1 - bias) = ( F) * 2^(1 - bias - (p-1))
// If v is normalized:
// value = 1.F * 2^(E - bias) = (2^(p-1) + F) * 2^(E - bias - (p-1))
static_assert(std::numeric_limits<FloatType>::is_iec559,
"internal error: dtoa_short requires an IEEE-754 floating-point implementation");
constexpr int kPrecision = std::numeric_limits<FloatType>::digits; // = p (includes the hidden bit)
constexpr int kBias = std::numeric_limits<FloatType>::max_exponent - 1 + (kPrecision - 1);
constexpr int kMinExp = 1 - kBias;
constexpr std::uint64_t kHiddenBit = std::uint64_t{1} << (kPrecision - 1); // = 2^(p-1)
using bits_type = typename std::conditional<kPrecision == 24, std::uint32_t, std::uint64_t >::type;
const auto bits = static_cast<std::uint64_t>(reinterpret_bits<bits_type>(value));
const std::uint64_t E = bits >> (kPrecision - 1);
const std::uint64_t F = bits & (kHiddenBit - 1);
const bool is_denormal = E == 0;
const diyfp v = is_denormal
? diyfp(F, kMinExp)
: diyfp(F + kHiddenBit, static_cast<int>(E) - kBias);
// Compute the boundaries m- and m+ of the floating-point value
// v = f * 2^e.
//
// Determine v- and v+, the floating-point predecessor and successor if v,
// respectively.
//
// v- = v - 2^e if f != 2^(p-1) or e == e_min (A)
// = v - 2^(e-1) if f == 2^(p-1) and e > e_min (B)
//
// v+ = v + 2^e
//
// Let m- = (v- + v) / 2 and m+ = (v + v+) / 2. All real numbers _strictly_
// between m- and m+ round to v, regardless of how the input rounding
// algorithm breaks ties.
//
// ---+-------------+-------------+-------------+-------------+--- (A)
// v- m- v m+ v+
//
// -----------------+------+------+-------------+-------------+--- (B)
// v- m- v m+ v+
const bool lower_boundary_is_closer = F == 0 && E > 1;
const diyfp m_plus = diyfp(2 * v.f + 1, v.e - 1);
const diyfp m_minus = lower_boundary_is_closer
? diyfp(4 * v.f - 1, v.e - 2) // (B)
: diyfp(2 * v.f - 1, v.e - 1); // (A)
// Determine the normalized w+ = m+.
const diyfp w_plus = diyfp::normalize(m_plus);
// Determine w- = m- such that e_(w-) = e_(w+).
const diyfp w_minus = diyfp::normalize_to(m_minus, w_plus.e);
return {diyfp::normalize(v), w_minus, w_plus};
}
// Given normalized diyfp w, Grisu needs to find a (normalized) cached
// power-of-ten c, such that the exponent of the product c * w = f * 2^e lies
// within a certain range [alpha, gamma] (Definition 3.2 from [1])
//
// alpha <= e = e_c + e_w + q <= gamma
//
// or
//
// f_c * f_w * 2^alpha <= f_c 2^(e_c) * f_w 2^(e_w) * 2^q
// <= f_c * f_w * 2^gamma
//
// Since c and w are normalized, i.e. 2^(q-1) <= f < 2^q, this implies
//
// 2^(q-1) * 2^(q-1) * 2^alpha <= c * w * 2^q < 2^q * 2^q * 2^gamma
//
// or
//
// 2^(q - 2 + alpha) <= c * w < 2^(q + gamma)
//
// The choice of (alpha,gamma) determines the size of the table and the form of
// the digit generation procedure. Using (alpha,gamma)=(-60,-32) works out well
// in practice:
//
// The idea is to cut the number c * w = f * 2^e into two parts, which can be
// processed independently: An integral part p1, and a fractional part p2:
//
// f * 2^e = ( (f div 2^-e) * 2^-e + (f mod 2^-e) ) * 2^e
// = (f div 2^-e) + (f mod 2^-e) * 2^e
// = p1 + p2 * 2^e
//
// The conversion of p1 into decimal form requires a series of divisions and
// modulos by (a power of) 10. These operations are faster for 32-bit than for
// 64-bit integers, so p1 should ideally fit into a 32-bit integer. This can be
// achieved by choosing
//
// -e >= 32 or e <= -32 := gamma
//
// In order to convert the fractional part
//
// p2 * 2^e = p2 / 2^-e = d[-1] / 10^1 + d[-2] / 10^2 + ...
//
// into decimal form, the fraction is repeatedly multiplied by 10 and the digits
// d[-i] are extracted in order:
//
// (10 * p2) div 2^-e = d[-1]
// (10 * p2) mod 2^-e = d[-2] / 10^1 + ...
//
// The multiplication by 10 must not overflow. It is sufficient to choose
//
// 10 * p2 < 16 * p2 = 2^4 * p2 <= 2^64.
//
// Since p2 = f mod 2^-e < 2^-e,
//
// -e <= 60 or e >= -60 := alpha
constexpr int kAlpha = -60;
constexpr int kGamma = -32;
struct cached_power // c = f * 2^e ~= 10^k
{
std::uint64_t f;
int e;
int k;
};
inline cached_power get_cached_power_for_binary_exponent(int e)
{
// Now
//
// alpha <= e_c + e + q <= gamma (1)
// ==> f_c * 2^alpha <= c * 2^e * 2^q
//
// and since the c's are normalized, 2^(q-1) <= f_c,
//
// ==> 2^(q - 1 + alpha) <= c * 2^(e + q)
// ==> 2^(alpha - e - 1) <= c
//
// If c were an exact power of ten, i.e. c = 10^k, one may determine k as
//
// k = ceil( log_10( 2^(alpha - e - 1) ) )
// = ceil( (alpha - e - 1) * log_10(2) )
//
// From the paper:
// "In theory the result of the procedure could be wrong since c is rounded,
// and the computation itself is approximated [...]. In practice, however,
// this simple function is sufficient."
//
// For IEEE double precision floating-point numbers converted into
// normalized diyfp's w = f * 2^e, with q = 64,
//
// e >= -1022 (min IEEE exponent)
// -52 (p - 1)
// -52 (p - 1, possibly normalize denormal IEEE numbers)
// -11 (normalize the diyfp)
// = -1137
//
// and
//
// e <= +1023 (max IEEE exponent)
// -52 (p - 1)
// -11 (normalize the diyfp)
// = 960
//
// This binary exponent range [-1137,960] results in a decimal exponent
// range [-307,324]. One does not need to store a cached power for each
// k in this range. For each such k it suffices to find a cached power
// such that the exponent of the product lies in [alpha,gamma].
// This implies that the difference of the decimal exponents of adjacent
// table entries must be less than or equal to
//
// floor( (gamma - alpha) * log_10(2) ) = 8.
//
// (A smaller distance gamma-alpha would require a larger table.)
// NB:
// Actually this function returns c, such that -60 <= e_c + e + 64 <= -34.
constexpr int kCachedPowersMinDecExp = -300;
constexpr int kCachedPowersDecStep = 8;
static constexpr std::array<cached_power, 79> kCachedPowers =
{
{
{ 0xAB70FE17C79AC6CA, -1060, -300 },
{ 0xFF77B1FCBEBCDC4F, -1034, -292 },
{ 0xBE5691EF416BD60C, -1007, -284 },
{ 0x8DD01FAD907FFC3C, -980, -276 },
{ 0xD3515C2831559A83, -954, -268 },
{ 0x9D71AC8FADA6C9B5, -927, -260 },
{ 0xEA9C227723EE8BCB, -901, -252 },
{ 0xAECC49914078536D, -874, -244 },
{ 0x823C12795DB6CE57, -847, -236 },
{ 0xC21094364DFB5637, -821, -228 },
{ 0x9096EA6F3848984F, -794, -220 },
{ 0xD77485CB25823AC7, -768, -212 },
{ 0xA086CFCD97BF97F4, -741, -204 },
{ 0xEF340A98172AACE5, -715, -196 },
{ 0xB23867FB2A35B28E, -688, -188 },
{ 0x84C8D4DFD2C63F3B, -661, -180 },
{ 0xC5DD44271AD3CDBA, -635, -172 },
{ 0x936B9FCEBB25C996, -608, -164 },
{ 0xDBAC6C247D62A584, -582, -156 },
{ 0xA3AB66580D5FDAF6, -555, -148 },
{ 0xF3E2F893DEC3F126, -529, -140 },
{ 0xB5B5ADA8AAFF80B8, -502, -132 },
{ 0x87625F056C7C4A8B, -475, -124 },
{ 0xC9BCFF6034C13053, -449, -116 },
{ 0x964E858C91BA2655, -422, -108 },
{ 0xDFF9772470297EBD, -396, -100 },
{ 0xA6DFBD9FB8E5B88F, -369, -92 },
{ 0xF8A95FCF88747D94, -343, -84 },
{ 0xB94470938FA89BCF, -316, -76 },
{ 0x8A08F0F8BF0F156B, -289, -68 },
{ 0xCDB02555653131B6, -263, -60 },
{ 0x993FE2C6D07B7FAC, -236, -52 },
{ 0xE45C10C42A2B3B06, -210, -44 },
{ 0xAA242499697392D3, -183, -36 },
{ 0xFD87B5F28300CA0E, -157, -28 },
{ 0xBCE5086492111AEB, -130, -20 },
{ 0x8CBCCC096F5088CC, -103, -12 },
{ 0xD1B71758E219652C, -77, -4 },
{ 0x9C40000000000000, -50, 4 },
{ 0xE8D4A51000000000, -24, 12 },
{ 0xAD78EBC5AC620000, 3, 20 },
{ 0x813F3978F8940984, 30, 28 },
{ 0xC097CE7BC90715B3, 56, 36 },
{ 0x8F7E32CE7BEA5C70, 83, 44 },
{ 0xD5D238A4ABE98068, 109, 52 },
{ 0x9F4F2726179A2245, 136, 60 },
{ 0xED63A231D4C4FB27, 162, 68 },
{ 0xB0DE65388CC8ADA8, 189, 76 },
{ 0x83C7088E1AAB65DB, 216, 84 },
{ 0xC45D1DF942711D9A, 242, 92 },
{ 0x924D692CA61BE758, 269, 100 },
{ 0xDA01EE641A708DEA, 295, 108 },
{ 0xA26DA3999AEF774A, 322, 116 },
{ 0xF209787BB47D6B85, 348, 124 },
{ 0xB454E4A179DD1877, 375, 132 },
{ 0x865B86925B9BC5C2, 402, 140 },
{ 0xC83553C5C8965D3D, 428, 148 },
{ 0x952AB45CFA97A0B3, 455, 156 },
{ 0xDE469FBD99A05FE3, 481, 164 },
{ 0xA59BC234DB398C25, 508, 172 },
{ 0xF6C69A72A3989F5C, 534, 180 },
{ 0xB7DCBF5354E9BECE, 561, 188 },
{ 0x88FCF317F22241E2, 588, 196 },
{ 0xCC20CE9BD35C78A5, 614, 204 },
{ 0x98165AF37B2153DF, 641, 212 },
{ 0xE2A0B5DC971F303A, 667, 220 },
{ 0xA8D9D1535CE3B396, 694, 228 },
{ 0xFB9B7CD9A4A7443C, 720, 236 },
{ 0xBB764C4CA7A44410, 747, 244 },
{ 0x8BAB8EEFB6409C1A, 774, 252 },
{ 0xD01FEF10A657842C, 800, 260 },
{ 0x9B10A4E5E9913129, 827, 268 },
{ 0xE7109BFBA19C0C9D, 853, 276 },
{ 0xAC2820D9623BF429, 880, 284 },
{ 0x80444B5E7AA7CF85, 907, 292 },
{ 0xBF21E44003ACDD2D, 933, 300 },
{ 0x8E679C2F5E44FF8F, 960, 308 },
{ 0xD433179D9C8CB841, 986, 316 },
{ 0x9E19DB92B4E31BA9, 1013, 324 },
}
};
// This computation gives exactly the same results for k as
// k = ceil((kAlpha - e - 1) * 0.30102999566398114)
// for |e| <= 1500, but doesn't require floating-point operations.
// NB: log_10(2) ~= 78913 / 2^18
JSON_ASSERT(e >= -1500);
JSON_ASSERT(e <= 1500);
const int f = kAlpha - e - 1;
const int k = (f * 78913) / (1 << 18) + static_cast<int>(f > 0);
const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep;
JSON_ASSERT(index >= 0);
JSON_ASSERT(static_cast<std::size_t>(index) < kCachedPowers.size());
const cached_power cached = kCachedPowers[static_cast<std::size_t>(index)];
JSON_ASSERT(kAlpha <= cached.e + e + 64);
JSON_ASSERT(kGamma >= cached.e + e + 64);
return cached;
}
inline int find_largest_pow10(const std::uint32_t n, std::uint32_t& pow10)
{
// LCOV_EXCL_START
if (n >= 1000000000)
{
pow10 = 1000000000;
return 10;
}
// LCOV_EXCL_STOP
if (n >= 100000000)
{
pow10 = 100000000;
return 9;
}
if (n >= 10000000)
{
pow10 = 10000000;
return 8;
}
if (n >= 1000000)
{
pow10 = 1000000;
return 7;
}
if (n >= 100000)
{
pow10 = 100000;
return 6;
}
if (n >= 10000)
{
pow10 = 10000;
return 5;
}
if (n >= 1000)
{
pow10 = 1000;
return 4;
}
if (n >= 100)
{
pow10 = 100;
return 3;
}
if (n >= 10)
{
pow10 = 10;
return 2;
}
pow10 = 1;
return 1;
}
inline void grisu2_round(char* buf, int len, std::uint64_t dist, std::uint64_t delta,
std::uint64_t rest, std::uint64_t ten_k)
{
JSON_ASSERT(len >= 1);
JSON_ASSERT(dist <= delta);
JSON_ASSERT(rest <= delta);
JSON_ASSERT(ten_k > 0);
// <--------------------------- delta ---->
// <---- dist --------->
// --------------[------------------+-------------------]--------------
// M- w M+
//
// ten_k
// <------>
// <---- rest ---->
// --------------[------------------+----+--------------]--------------
// w V
// = buf * 10^k
//
// ten_k represents a unit-in-the-last-place in the decimal representation
// stored in buf.
// Decrement buf by ten_k while this takes buf closer to w.
// The tests are written in this order to avoid overflow in unsigned
// integer arithmetic.
while (rest < dist
&& delta - rest >= ten_k
&& (rest + ten_k < dist || dist - rest > rest + ten_k - dist))
{
JSON_ASSERT(buf[len - 1] != '0');
buf[len - 1]--;
rest += ten_k;
}
}
inline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent,
diyfp M_minus, diyfp w, diyfp M_plus)
{
static_assert(kAlpha >= -60, "internal error");
static_assert(kGamma <= -32, "internal error");
// Generates the digits (and the exponent) of a decimal floating-point
// number V = buffer * 10^decimal_exponent in the range [M-, M+]. The diyfp's
// w, M- and M+ share the same exponent e, which satisfies alpha <= e <= gamma.
//
// <--------------------------- delta ---->
// <---- dist --------->
// --------------[------------------+-------------------]--------------
// M- w M+
//
// Grisu2 generates the digits of M+ from left to right and stops as soon as
// V is in [M-,M+].
JSON_ASSERT(M_plus.e >= kAlpha);
JSON_ASSERT(M_plus.e <= kGamma);
std::uint64_t delta = diyfp::sub(M_plus, M_minus).f; // (significand of (M+ - M-), implicit exponent is e)
std::uint64_t dist = diyfp::sub(M_plus, w ).f; // (significand of (M+ - w ), implicit exponent is e)
// Split M+ = f * 2^e into two parts p1 and p2 (note: e < 0):
//
// M+ = f * 2^e
// = ((f div 2^-e) * 2^-e + (f mod 2^-e)) * 2^e
// = ((p1 ) * 2^-e + (p2 )) * 2^e
// = p1 + p2 * 2^e
const diyfp one(std::uint64_t{1} << -M_plus.e, M_plus.e);
auto p1 = static_cast<std::uint32_t>(M_plus.f >> -one.e); // p1 = f div 2^-e (Since -e >= 32, p1 fits into a 32-bit int.)
std::uint64_t p2 = M_plus.f & (one.f - 1); // p2 = f mod 2^-e
// 1)
//
// Generate the digits of the integral part p1 = d[n-1]...d[1]d[0]
JSON_ASSERT(p1 > 0);
std::uint32_t pow10{};
const int k = find_largest_pow10(p1, pow10);
// 10^(k-1) <= p1 < 10^k, pow10 = 10^(k-1)
//
// p1 = (p1 div 10^(k-1)) * 10^(k-1) + (p1 mod 10^(k-1))
// = (d[k-1] ) * 10^(k-1) + (p1 mod 10^(k-1))
//
// M+ = p1 + p2 * 2^e
// = d[k-1] * 10^(k-1) + (p1 mod 10^(k-1)) + p2 * 2^e
// = d[k-1] * 10^(k-1) + ((p1 mod 10^(k-1)) * 2^-e + p2) * 2^e
// = d[k-1] * 10^(k-1) + ( rest) * 2^e
//
// Now generate the digits d[n] of p1 from left to right (n = k-1,...,0)
//
// p1 = d[k-1]...d[n] * 10^n + d[n-1]...d[0]
//
// but stop as soon as
//
// rest * 2^e = (d[n-1]...d[0] * 2^-e + p2) * 2^e <= delta * 2^e
int n = k;
while (n > 0)
{
// Invariants:
// M+ = buffer * 10^n + (p1 + p2 * 2^e) (buffer = 0 for n = k)
// pow10 = 10^(n-1) <= p1 < 10^n
//
const std::uint32_t d = p1 / pow10; // d = p1 div 10^(n-1)
const std::uint32_t r = p1 % pow10; // r = p1 mod 10^(n-1)
//
// M+ = buffer * 10^n + (d * 10^(n-1) + r) + p2 * 2^e
// = (buffer * 10 + d) * 10^(n-1) + (r + p2 * 2^e)
//
JSON_ASSERT(d <= 9);
buffer[length++] = static_cast<char>('0' + d); // buffer := buffer * 10 + d
//
// M+ = buffer * 10^(n-1) + (r + p2 * 2^e)
//
p1 = r;
n--;
//
// M+ = buffer * 10^n + (p1 + p2 * 2^e)
// pow10 = 10^n
//
// Now check if enough digits have been generated.
// Compute
//
// p1 + p2 * 2^e = (p1 * 2^-e + p2) * 2^e = rest * 2^e
//
// Note:
// Since rest and delta share the same exponent e, it suffices to
// compare the significands.
const std::uint64_t rest = (std::uint64_t{p1} << -one.e) + p2;
if (rest <= delta)
{
// V = buffer * 10^n, with M- <= V <= M+.
decimal_exponent += n;
// We may now just stop. But instead look if the buffer could be
// decremented to bring V closer to w.
//
// pow10 = 10^n is now 1 ulp in the decimal representation V.
// The rounding procedure works with diyfp's with an implicit
// exponent of e.
//
// 10^n = (10^n * 2^-e) * 2^e = ulp * 2^e
//
const std::uint64_t ten_n = std::uint64_t{pow10} << -one.e;
grisu2_round(buffer, length, dist, delta, rest, ten_n);
return;
}
pow10 /= 10;
//
// pow10 = 10^(n-1) <= p1 < 10^n
// Invariants restored.
}
// 2)
//
// The digits of the integral part have been generated:
//
// M+ = d[k-1]...d[1]d[0] + p2 * 2^e
// = buffer + p2 * 2^e
//
// Now generate the digits of the fractional part p2 * 2^e.
//
// Note:
// No decimal point is generated: the exponent is adjusted instead.
//
// p2 actually represents the fraction
//
// p2 * 2^e
// = p2 / 2^-e
// = d[-1] / 10^1 + d[-2] / 10^2 + ...
//
// Now generate the digits d[-m] of p1 from left to right (m = 1,2,...)
//
// p2 * 2^e = d[-1]d[-2]...d[-m] * 10^-m
// + 10^-m * (d[-m-1] / 10^1 + d[-m-2] / 10^2 + ...)
//
// using
//
// 10^m * p2 = ((10^m * p2) div 2^-e) * 2^-e + ((10^m * p2) mod 2^-e)
// = ( d) * 2^-e + ( r)
//
// or
// 10^m * p2 * 2^e = d + r * 2^e
//
// i.e.
//
// M+ = buffer + p2 * 2^e
// = buffer + 10^-m * (d + r * 2^e)
// = (buffer * 10^m + d) * 10^-m + 10^-m * r * 2^e
//
// and stop as soon as 10^-m * r * 2^e <= delta * 2^e
JSON_ASSERT(p2 > delta);
int m = 0;
for (;;)
{
// Invariant:
// M+ = buffer * 10^-m + 10^-m * (d[-m-1] / 10 + d[-m-2] / 10^2 + ...) * 2^e
// = buffer * 10^-m + 10^-m * (p2 ) * 2^e
// = buffer * 10^-m + 10^-m * (1/10 * (10 * p2) ) * 2^e
// = buffer * 10^-m + 10^-m * (1/10 * ((10*p2 div 2^-e) * 2^-e + (10*p2 mod 2^-e)) * 2^e
//
JSON_ASSERT(p2 <= (std::numeric_limits<std::uint64_t>::max)() / 10);
p2 *= 10;
const std::uint64_t d = p2 >> -one.e; // d = (10 * p2) div 2^-e
const std::uint64_t r = p2 & (one.f - 1); // r = (10 * p2) mod 2^-e
//
// M+ = buffer * 10^-m + 10^-m * (1/10 * (d * 2^-e + r) * 2^e
// = buffer * 10^-m + 10^-m * (1/10 * (d + r * 2^e))
// = (buffer * 10 + d) * 10^(-m-1) + 10^(-m-1) * r * 2^e
//
JSON_ASSERT(d <= 9);
buffer[length++] = static_cast<char>('0' + d); // buffer := buffer * 10 + d
//
// M+ = buffer * 10^(-m-1) + 10^(-m-1) * r * 2^e
//
p2 = r;
m++;
//
// M+ = buffer * 10^-m + 10^-m * p2 * 2^e
// Invariant restored.
// Check if enough digits have been generated.
//
// 10^-m * p2 * 2^e <= delta * 2^e
// p2 * 2^e <= 10^m * delta * 2^e
// p2 <= 10^m * delta
delta *= 10;
dist *= 10;
if (p2 <= delta)
{
break;
}
}
// V = buffer * 10^-m, with M- <= V <= M+.
decimal_exponent -= m;
// 1 ulp in the decimal representation is now 10^-m.
// Since delta and dist are now scaled by 10^m, we need to do the
// same with ulp in order to keep the units in sync.
//
// 10^m * 10^-m = 1 = 2^-e * 2^e = ten_m * 2^e
//
const std::uint64_t ten_m = one.f;
grisu2_round(buffer, length, dist, delta, p2, ten_m);
// By construction this algorithm generates the shortest possible decimal
// number (Loitsch, Theorem 6.2) which rounds back to w.
// For an input number of precision p, at least
//
// N = 1 + ceil(p * log_10(2))
//
// decimal digits are sufficient to identify all binary floating-point
// numbers (Matula, "In-and-Out conversions").
// This implies that the algorithm does not produce more than N decimal
// digits.
//
// N = 17 for p = 53 (IEEE double precision)
// N = 9 for p = 24 (IEEE single precision)
}
JSON_HEDLEY_NON_NULL(1)
inline void grisu2(char* buf, int& len, int& decimal_exponent,
diyfp m_minus, diyfp v, diyfp m_plus)
{
JSON_ASSERT(m_plus.e == m_minus.e);
JSON_ASSERT(m_plus.e == v.e);
// --------(-----------------------+-----------------------)-------- (A)
// m- v m+
//
// --------------------(-----------+-----------------------)-------- (B)
// m- v m+
//
// First scale v (and m- and m+) such that the exponent is in the range
// [alpha, gamma].
const cached_power cached = get_cached_power_for_binary_exponent(m_plus.e);
const diyfp c_minus_k(cached.f, cached.e); // = c ~= 10^-k
// The exponent of the products is = v.e + c_minus_k.e + q and is in the range [alpha,gamma]
const diyfp w = diyfp::mul(v, c_minus_k);
const diyfp w_minus = diyfp::mul(m_minus, c_minus_k);
const diyfp w_plus = diyfp::mul(m_plus, c_minus_k);
// ----(---+---)---------------(---+---)---------------(---+---)----
// w- w w+
// = c*m- = c*v = c*m+
//
// diyfp::mul rounds its result and c_minus_k is approximated too. w, w- and
// w+ are now off by a small amount.
// In fact:
//
// w - v * 10^k < 1 ulp
//
// To account for this inaccuracy, add resp. subtract 1 ulp.
//
// --------+---[---------------(---+---)---------------]---+--------
// w- M- w M+ w+
//
// Now any number in [M-, M+] (bounds included) will round to w when input,
// regardless of how the input rounding algorithm breaks ties.
//
// And digit_gen generates the shortest possible such number in [M-, M+].
// Note that this does not mean that Grisu2 always generates the shortest
// possible number in the interval (m-, m+).
const diyfp M_minus(w_minus.f + 1, w_minus.e);
const diyfp M_plus (w_plus.f - 1, w_plus.e );
decimal_exponent = -cached.k; // = -(-k) = k
grisu2_digit_gen(buf, len, decimal_exponent, M_minus, w, M_plus);
}
template<typename FloatType>
JSON_HEDLEY_NON_NULL(1)
void grisu2(char* buf, int& len, int& decimal_exponent, FloatType value)
{
static_assert(diyfp::kPrecision >= std::numeric_limits<FloatType>::digits + 3,
"internal error: not enough precision");
JSON_ASSERT(std::isfinite(value));
JSON_ASSERT(value > 0);
// If the neighbors (and boundaries) of 'value' are always computed for double-precision
// numbers, all float's can be recovered using strtod (and strtof). However, the resulting
// decimal representations are not exactly "short".
//
// The documentation for 'std::to_chars' (https://en.cppreference.com/w/cpp/utility/to_chars)
// says "value is converted to a string as if by std::sprintf in the default ("C") locale"
// and since sprintf promotes float's to double's, I think this is exactly what 'std::to_chars'
// does.
// On the other hand, the documentation for 'std::to_chars' requires that "parsing the
// representation using the corresponding std::from_chars function recovers value exactly". That
// indicates that single precision floating-point numbers should be recovered using
// 'std::strtof'.
//
// NB: If the neighbors are computed for single-precision numbers, there is a single float
// (7.0385307e-26f) which can't be recovered using strtod. The resulting double precision
// value is off by 1 ulp.
#if 0
const boundaries w = compute_boundaries(static_cast<double>(value));
#else
const boundaries w = compute_boundaries(value);
#endif
grisu2(buf, len, decimal_exponent, w.minus, w.w, w.plus);
}
JSON_HEDLEY_NON_NULL(1)
JSON_HEDLEY_RETURNS_NON_NULL
inline char* append_exponent(char* buf, int e)
{
JSON_ASSERT(e > -1000);
JSON_ASSERT(e < 1000);
if (e < 0)
{
e = -e;
*buf++ = '-';
}
else
{
*buf++ = '+';
}
auto k = static_cast<std::uint32_t>(e);
if (k < 10)
{
// Always print at least two digits in the exponent.
// This is for compatibility with printf("%g").
*buf++ = '0';
*buf++ = static_cast<char>('0' + k);
}
else if (k < 100)
{
*buf++ = static_cast<char>('0' + k / 10);
k %= 10;
*buf++ = static_cast<char>('0' + k);
}
else
{
*buf++ = static_cast<char>('0' + k / 100);
k %= 100;
*buf++ = static_cast<char>('0' + k / 10);
k %= 10;
*buf++ = static_cast<char>('0' + k);
}
return buf;
}
JSON_HEDLEY_NON_NULL(1)
JSON_HEDLEY_RETURNS_NON_NULL
inline char* format_buffer(char* buf, int len, int decimal_exponent,
int min_exp, int max_exp)
{
JSON_ASSERT(min_exp < 0);
JSON_ASSERT(max_exp > 0);
const int k = len;
const int n = len + decimal_exponent;
// v = buf * 10^(n-k)
// k is the length of the buffer (number of decimal digits)
// n is the position of the decimal point relative to the start of the buffer.
if (k <= n && n <= max_exp)
{
// digits[000]
// len <= max_exp + 2
std::memset(buf + k, '0', static_cast<size_t>(n) - static_cast<size_t>(k));
// Make it look like a floating-point number (#362, #378)
buf[n + 0] = '.';
buf[n + 1] = '0';
return buf + (static_cast<size_t>(n) + 2);
}
if (0 < n && n <= max_exp)
{
// dig.its
// len <= max_digits10 + 1
JSON_ASSERT(k > n);
std::memmove(buf + (static_cast<size_t>(n) + 1), buf + n, static_cast<size_t>(k) - static_cast<size_t>(n));
buf[n] = '.';
return buf + (static_cast<size_t>(k) + 1U);
}
if (min_exp < n && n <= 0)
{
// 0.[000]digits
// len <= 2 + (-min_exp - 1) + max_digits10
std::memmove(buf + (2 + static_cast<size_t>(-n)), buf, static_cast<size_t>(k));
buf[0] = '0';
buf[1] = '.';
std::memset(buf + 2, '0', static_cast<size_t>(-n));
return buf + (2U + static_cast<size_t>(-n) + static_cast<size_t>(k));
}
if (k == 1)
{
// dE+123
// len <= 1 + 5
buf += 1;
}
else
{
// d.igitsE+123
// len <= max_digits10 + 1 + 5
std::memmove(buf + 2, buf + 1, static_cast<size_t>(k) - 1);
buf[1] = '.';
buf += 1 + static_cast<size_t>(k);
}
*buf++ = 'e';
return append_exponent(buf, n - 1);
}
} // namespace dtoa_impl
template<typename FloatType>
JSON_HEDLEY_NON_NULL(1, 2)
JSON_HEDLEY_RETURNS_NON_NULL
char* to_chars(char* first, const char* last, FloatType value)
{
static_cast<void>(last); // maybe unused - fix warning
JSON_ASSERT(std::isfinite(value));
// Use signbit(value) instead of (value < 0) since signbit works for -0.
if (std::signbit(value))
{
value = -value;
*first++ = '-';
}
if (value == 0) // +-0
{
*first++ = '0';
// Make it look like a floating-point number (#362, #378)
*first++ = '.';
*first++ = '0';
return first;
}
JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10);
// Compute v = buffer * 10^decimal_exponent.
// The decimal digits are stored in the buffer, which needs to be interpreted
// as an unsigned decimal integer.
// len is the length of the buffer, i.e. the number of decimal digits.
int len = 0;
int decimal_exponent = 0;
dtoa_impl::grisu2(first, len, decimal_exponent, value);
JSON_ASSERT(len <= std::numeric_limits<FloatType>::max_digits10);
// Format the buffer like printf("%.*g", prec, value)
constexpr int kMinExp = -4;
// Use digits10 here to increase compatibility with version 2.
constexpr int kMaxExp = std::numeric_limits<FloatType>::digits10;
JSON_ASSERT(last - first >= kMaxExp + 2);
JSON_ASSERT(last - first >= 2 + (-kMinExp - 1) + std::numeric_limits<FloatType>::max_digits10);
JSON_ASSERT(last - first >= std::numeric_limits<FloatType>::max_digits10 + 6);
return dtoa_impl::format_buffer(first, len, decimal_exponent, kMinExp, kMaxExp);
}
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/exceptions.hpp>
// #include <nlohmann/detail/macro_scope.hpp>
// #include <nlohmann/detail/meta/cpp_future.hpp>
// #include <nlohmann/detail/output/binary_writer.hpp>
// #include <nlohmann/detail/output/output_adapters.hpp>
// #include <nlohmann/detail/value_t.hpp>
namespace nlohmann
{
namespace detail
{
// serialization //
enum class error_handler_t
{
strict,
replace,
ignore
};
template<typename BasicJsonType>
class serializer
{
using string_t = typename BasicJsonType::string_t;
using number_float_t = typename BasicJsonType::number_float_t;
using number_integer_t = typename BasicJsonType::number_integer_t;
using number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using binary_char_t = typename BasicJsonType::binary_t::value_type;
static constexpr std::uint8_t UTF8_ACCEPT = 0;
static constexpr std::uint8_t UTF8_REJECT = 1;
public:
serializer(output_adapter_t<char> s, const char ichar,
error_handler_t error_handler_ = error_handler_t::strict)
: o(std::move(s))
, loc(std::localeconv())
, thousands_sep(loc->thousands_sep == nullptr ? '\0' : std::char_traits<char>::to_char_type(* (loc->thousands_sep)))
, decimal_point(loc->decimal_point == nullptr ? '\0' : std::char_traits<char>::to_char_type(* (loc->decimal_point)))
, indent_char(ichar)
, indent_string(512, indent_char)
, error_handler(error_handler_)
{}
// delete because of pointer members
serializer(const serializer&) = delete;
serializer& operator=(const serializer&) = delete;
serializer(serializer&&) = delete;
serializer& operator=(serializer&&) = delete;
~serializer() = default;
void dump(const BasicJsonType& val,
const bool pretty_print,
const bool ensure_ascii,
const unsigned int indent_step,
const unsigned int current_indent = 0)
{
switch (val.m_type)
{
case value_t::object:
{
if (val.m_value.object->empty())
{
o->write_characters("{}", 2);
return;
}
if (pretty_print)
{
o->write_characters("{\n", 2);
// variable to hold indentation for recursive calls
const auto new_indent = current_indent + indent_step;
if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent))
{
indent_string.resize(indent_string.size() * 2, ' ');
}
// first n-1 elements
auto i = val.m_value.object->cbegin();
for (std::size_t cnt = 0; cnt < val.m_value.object->size() - 1; ++cnt, ++i)
{
o->write_characters(indent_string.c_str(), new_indent);
o->write_character('\"');
dump_escaped(i->first, ensure_ascii);
o->write_characters("\": ", 3);
dump(i->second, true, ensure_ascii, indent_step, new_indent);
o->write_characters(",\n", 2);
}
// last element
JSON_ASSERT(i != val.m_value.object->cend());
JSON_ASSERT(std::next(i) == val.m_value.object->cend());
o->write_characters(indent_string.c_str(), new_indent);
o->write_character('\"');
dump_escaped(i->first, ensure_ascii);
o->write_characters("\": ", 3);
dump(i->second, true, ensure_ascii, indent_step, new_indent);
o->write_character('\n');
o->write_characters(indent_string.c_str(), current_indent);
o->write_character('}');
}
else
{
o->write_character('{');
// first n-1 elements
auto i = val.m_value.object->cbegin();
for (std::size_t cnt = 0; cnt < val.m_value.object->size() - 1; ++cnt, ++i)
{
o->write_character('\"');
dump_escaped(i->first, ensure_ascii);
o->write_characters("\":", 2);
dump(i->second, false, ensure_ascii, indent_step, current_indent);
o->write_character(',');
}
// last element
JSON_ASSERT(i != val.m_value.object->cend());
JSON_ASSERT(std::next(i) == val.m_value.object->cend());
o->write_character('\"');
dump_escaped(i->first, ensure_ascii);
o->write_characters("\":", 2);
dump(i->second, false, ensure_ascii, indent_step, current_indent);
o->write_character('}');
}
return;
}
case value_t::array:
{
if (val.m_value.array->empty())
{
o->write_characters("[]", 2);
return;
}
if (pretty_print)
{
o->write_characters("[\n", 2);
// variable to hold indentation for recursive calls
const auto new_indent = current_indent + indent_step;
if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent))
{
indent_string.resize(indent_string.size() * 2, ' ');
}
// first n-1 elements
for (auto i = val.m_value.array->cbegin();
i != val.m_value.array->cend() - 1; ++i)
{
o->write_characters(indent_string.c_str(), new_indent);
dump(*i, true, ensure_ascii, indent_step, new_indent);
o->write_characters(",\n", 2);
}
// last element
JSON_ASSERT(!val.m_value.array->empty());
o->write_characters(indent_string.c_str(), new_indent);
dump(val.m_value.array->back(), true, ensure_ascii, indent_step, new_indent);
o->write_character('\n');
o->write_characters(indent_string.c_str(), current_indent);
o->write_character(']');
}
else
{
o->write_character('[');
// first n-1 elements
for (auto i = val.m_value.array->cbegin();
i != val.m_value.array->cend() - 1; ++i)
{
dump(*i, false, ensure_ascii, indent_step, current_indent);
o->write_character(',');
}
// last element
JSON_ASSERT(!val.m_value.array->empty());
dump(val.m_value.array->back(), false, ensure_ascii, indent_step, current_indent);
o->write_character(']');
}
return;
}
case value_t::string:
{
o->write_character('\"');
dump_escaped(*val.m_value.string, ensure_ascii);
o->write_character('\"');
return;
}
case value_t::binary:
{
if (pretty_print)
{
o->write_characters("{\n", 2);
// variable to hold indentation for recursive calls
const auto new_indent = current_indent + indent_step;
if (JSON_HEDLEY_UNLIKELY(indent_string.size() < new_indent))
{
indent_string.resize(indent_string.size() * 2, ' ');
}
o->write_characters(indent_string.c_str(), new_indent);
o->write_characters("\"bytes\": [", 10);
if (!val.m_value.binary->empty())
{
for (auto i = val.m_value.binary->cbegin();
i != val.m_value.binary->cend() - 1; ++i)
{
dump_integer(*i);
o->write_characters(", ", 2);
}
dump_integer(val.m_value.binary->back());
}
o->write_characters("],\n", 3);
o->write_characters(indent_string.c_str(), new_indent);
o->write_characters("\"subtype\": ", 11);
if (val.m_value.binary->has_subtype())
{
dump_integer(val.m_value.binary->subtype());
}
else
{
o->write_characters("null", 4);
}
o->write_character('\n');
o->write_characters(indent_string.c_str(), current_indent);
o->write_character('}');
}
else
{
o->write_characters("{\"bytes\":[", 10);
if (!val.m_value.binary->empty())
{
for (auto i = val.m_value.binary->cbegin();
i != val.m_value.binary->cend() - 1; ++i)
{
dump_integer(*i);
o->write_character(',');
}
dump_integer(val.m_value.binary->back());
}
o->write_characters("],\"subtype\":", 12);
if (val.m_value.binary->has_subtype())
{
dump_integer(val.m_value.binary->subtype());
o->write_character('}');
}
else
{
o->write_characters("null}", 5);
}
}
return;
}
case value_t::boolean:
{
if (val.m_value.boolean)
{
o->write_characters("true", 4);
}
else
{
o->write_characters("false", 5);
}
return;
}
case value_t::number_integer:
{
dump_integer(val.m_value.number_integer);
return;
}
case value_t::number_unsigned:
{
dump_integer(val.m_value.number_unsigned);
return;
}
case value_t::number_float:
{
dump_float(val.m_value.number_float);
return;
}
case value_t::discarded:
{
o->write_characters("<discarded>", 11);
return;
}
case value_t::null:
{
o->write_characters("null", 4);
return;
}
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
}
JSON_PRIVATE_UNLESS_TESTED:
void dump_escaped(const string_t& s, const bool ensure_ascii)
{
std::uint32_t codepoint{};
std::uint8_t state = UTF8_ACCEPT;
std::size_t bytes = 0; // number of bytes written to string_buffer
// number of bytes written at the point of the last valid byte
std::size_t bytes_after_last_accept = 0;
std::size_t undumped_chars = 0;
for (std::size_t i = 0; i < s.size(); ++i)
{
const auto byte = static_cast<uint8_t>(s[i]);
switch (decode(state, codepoint, byte))
{
case UTF8_ACCEPT: // decode found a new code point
{
switch (codepoint)
{
case 0x08: // backspace
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 'b';
break;
}
case 0x09: // horizontal tab
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 't';
break;
}
case 0x0A: // newline
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 'n';
break;
}
case 0x0C: // formfeed
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 'f';
break;
}
case 0x0D: // carriage return
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 'r';
break;
}
case 0x22: // quotation mark
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = '\"';
break;
}
case 0x5C: // reverse solidus
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = '\\';
break;
}
default:
{
// escape control characters (0x00..0x1F) or, if
// ensure_ascii parameter is used, non-ASCII characters
if ((codepoint <= 0x1F) || (ensure_ascii && (codepoint >= 0x7F)))
{
if (codepoint <= 0xFFFF)
{
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
(std::snprintf)(string_buffer.data() + bytes, 7, "\\u%04x",
static_cast<std::uint16_t>(codepoint));
bytes += 6;
}
else
{
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
(std::snprintf)(string_buffer.data() + bytes, 13, "\\u%04x\\u%04x",
static_cast<std::uint16_t>(0xD7C0u + (codepoint >> 10u)),
static_cast<std::uint16_t>(0xDC00u + (codepoint & 0x3FFu)));
bytes += 12;
}
}
else
{
// copy byte to buffer (all previous bytes
// been copied have in default case above)
string_buffer[bytes++] = s[i];
}
break;
}
}
// write buffer and reset index; there must be 13 bytes
// left, as this is the maximal number of bytes to be
// written ("\uxxxx\uxxxx\0") for one code point
if (string_buffer.size() - bytes < 13)
{
o->write_characters(string_buffer.data(), bytes);
bytes = 0;
}
// remember the byte position of this accept
bytes_after_last_accept = bytes;
undumped_chars = 0;
break;
}
case UTF8_REJECT: // decode found invalid UTF-8 byte
{
switch (error_handler)
{
case error_handler_t::strict:
{
std::string sn(3, '\0');
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
(std::snprintf)(&sn[0], sn.size(), "%.2X", byte);
JSON_THROW(type_error::create(316, "invalid UTF-8 byte at index " + std::to_string(i) + ": 0x" + sn, BasicJsonType()));
}
case error_handler_t::ignore:
case error_handler_t::replace:
{
// in case we saw this character the first time, we
// would like to read it again, because the byte
// may be OK for itself, but just not OK for the
// previous sequence
if (undumped_chars > 0)
{
--i;
}
// reset length buffer to the last accepted index;
// thus removing/ignoring the invalid characters
bytes = bytes_after_last_accept;
if (error_handler == error_handler_t::replace)
{
// add a replacement character
if (ensure_ascii)
{
string_buffer[bytes++] = '\\';
string_buffer[bytes++] = 'u';
string_buffer[bytes++] = 'f';
string_buffer[bytes++] = 'f';
string_buffer[bytes++] = 'f';
string_buffer[bytes++] = 'd';
}
else
{
string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\xEF');
string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\xBF');
string_buffer[bytes++] = detail::binary_writer<BasicJsonType, char>::to_char_type('\xBD');
}
// write buffer and reset index; there must be 13 bytes
// left, as this is the maximal number of bytes to be
// written ("\uxxxx\uxxxx\0") for one code point
if (string_buffer.size() - bytes < 13)
{
o->write_characters(string_buffer.data(), bytes);
bytes = 0;
}
bytes_after_last_accept = bytes;
}
undumped_chars = 0;
// continue processing the string
state = UTF8_ACCEPT;
break;
}
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
break;
}
default: // decode found yet incomplete multi-byte code point
{
if (!ensure_ascii)
{
// code point will not be escaped - copy byte to buffer
string_buffer[bytes++] = s[i];
}
++undumped_chars;
break;
}
}
}
// we finished processing the string
if (JSON_HEDLEY_LIKELY(state == UTF8_ACCEPT))
{
// write buffer
if (bytes > 0)
{
o->write_characters(string_buffer.data(), bytes);
}
}
else
{
// we finish reading, but do not accept: string was incomplete
switch (error_handler)
{
case error_handler_t::strict:
{
std::string sn(3, '\0');
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
(std::snprintf)(&sn[0], sn.size(), "%.2X", static_cast<std::uint8_t>(s.back()));
JSON_THROW(type_error::create(316, "incomplete UTF-8 string; last byte: 0x" + sn, BasicJsonType()));
}
case error_handler_t::ignore:
{
// write all accepted bytes
o->write_characters(string_buffer.data(), bytes_after_last_accept);
break;
}
case error_handler_t::replace:
{
// write all accepted bytes
o->write_characters(string_buffer.data(), bytes_after_last_accept);
// add a replacement character
if (ensure_ascii)
{
o->write_characters("\\ufffd", 6);
}
else
{
o->write_characters("\xEF\xBF\xBD", 3);
}
break;
}
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
}
}
private:
inline unsigned int count_digits(number_unsigned_t x) noexcept
{
unsigned int n_digits = 1;
for (;;)
{
if (x < 10)
{
return n_digits;
}
if (x < 100)
{
return n_digits + 1;
}
if (x < 1000)
{
return n_digits + 2;
}
if (x < 10000)
{
return n_digits + 3;
}
x = x / 10000u;
n_digits += 4;
}
}
template < typename NumberType, detail::enable_if_t <
std::is_same<NumberType, number_unsigned_t>::value ||
std::is_same<NumberType, number_integer_t>::value ||
std::is_same<NumberType, binary_char_t>::value,
int > = 0 >
void dump_integer(NumberType x)
{
static constexpr std::array<std::array<char, 2>, 100> digits_to_99
{
{
{{'0', '0'}}, {{'0', '1'}}, {{'0', '2'}}, {{'0', '3'}}, {{'0', '4'}}, {{'0', '5'}}, {{'0', '6'}}, {{'0', '7'}}, {{'0', '8'}}, {{'0', '9'}},
{{'1', '0'}}, {{'1', '1'}}, {{'1', '2'}}, {{'1', '3'}}, {{'1', '4'}}, {{'1', '5'}}, {{'1', '6'}}, {{'1', '7'}}, {{'1', '8'}}, {{'1', '9'}},
{{'2', '0'}}, {{'2', '1'}}, {{'2', '2'}}, {{'2', '3'}}, {{'2', '4'}}, {{'2', '5'}}, {{'2', '6'}}, {{'2', '7'}}, {{'2', '8'}}, {{'2', '9'}},
{{'3', '0'}}, {{'3', '1'}}, {{'3', '2'}}, {{'3', '3'}}, {{'3', '4'}}, {{'3', '5'}}, {{'3', '6'}}, {{'3', '7'}}, {{'3', '8'}}, {{'3', '9'}},
{{'4', '0'}}, {{'4', '1'}}, {{'4', '2'}}, {{'4', '3'}}, {{'4', '4'}}, {{'4', '5'}}, {{'4', '6'}}, {{'4', '7'}}, {{'4', '8'}}, {{'4', '9'}},
{{'5', '0'}}, {{'5', '1'}}, {{'5', '2'}}, {{'5', '3'}}, {{'5', '4'}}, {{'5', '5'}}, {{'5', '6'}}, {{'5', '7'}}, {{'5', '8'}}, {{'5', '9'}},
{{'6', '0'}}, {{'6', '1'}}, {{'6', '2'}}, {{'6', '3'}}, {{'6', '4'}}, {{'6', '5'}}, {{'6', '6'}}, {{'6', '7'}}, {{'6', '8'}}, {{'6', '9'}},
{{'7', '0'}}, {{'7', '1'}}, {{'7', '2'}}, {{'7', '3'}}, {{'7', '4'}}, {{'7', '5'}}, {{'7', '6'}}, {{'7', '7'}}, {{'7', '8'}}, {{'7', '9'}},
{{'8', '0'}}, {{'8', '1'}}, {{'8', '2'}}, {{'8', '3'}}, {{'8', '4'}}, {{'8', '5'}}, {{'8', '6'}}, {{'8', '7'}}, {{'8', '8'}}, {{'8', '9'}},
{{'9', '0'}}, {{'9', '1'}}, {{'9', '2'}}, {{'9', '3'}}, {{'9', '4'}}, {{'9', '5'}}, {{'9', '6'}}, {{'9', '7'}}, {{'9', '8'}}, {{'9', '9'}},
}
};
// special case for "0"
if (x == 0)
{
o->write_character('0');
return;
}
// use a pointer to fill the buffer
auto buffer_ptr = number_buffer.begin(); // NOLINT(llvm-qualified-auto,readability-qualified-auto,cppcoreguidelines-pro-type-vararg,hicpp-vararg)
const bool is_negative = std::is_same<NumberType, number_integer_t>::value && !(x >= 0); // see issue #755
number_unsigned_t abs_value;
unsigned int n_chars{};
if (is_negative)
{
*buffer_ptr = '-';
abs_value = remove_sign(static_cast<number_integer_t>(x));
// account one more byte for the minus sign
n_chars = 1 + count_digits(abs_value);
}
else
{
abs_value = static_cast<number_unsigned_t>(x);
n_chars = count_digits(abs_value);
}
// spare 1 byte for '\0'
JSON_ASSERT(n_chars < number_buffer.size() - 1);
// jump to the end to generate the string from backward
// so we later avoid reversing the result
buffer_ptr += n_chars;
// Fast int2ascii implementation inspired by "Fastware" talk by Andrei Alexandrescu
// See: https://www.youtube.com/watch?v=o4-CwDo2zpg
while (abs_value >= 100)
{
const auto digits_index = static_cast<unsigned>((abs_value % 100));
abs_value /= 100;
*(--buffer_ptr) = digits_to_99[digits_index][1];
*(--buffer_ptr) = digits_to_99[digits_index][0];
}
if (abs_value >= 10)
{
const auto digits_index = static_cast<unsigned>(abs_value);
*(--buffer_ptr) = digits_to_99[digits_index][1];
*(--buffer_ptr) = digits_to_99[digits_index][0];
}
else
{
*(--buffer_ptr) = static_cast<char>('0' + abs_value);
}
o->write_characters(number_buffer.data(), n_chars);
}
void dump_float(number_float_t x)
{
// NaN / inf
if (!std::isfinite(x))
{
o->write_characters("null", 4);
return;
}
// If number_float_t is an IEEE-754 single or double precision number,
// use the Grisu2 algorithm to produce short numbers which are
// guaranteed to round-trip, using strtof and strtod, resp.
//
// NB: The test below works if <long double> == <double>.
static constexpr bool is_ieee_single_or_double
= (std::numeric_limits<number_float_t>::is_iec559 && std::numeric_limits<number_float_t>::digits == 24 && std::numeric_limits<number_float_t>::max_exponent == 128) ||
(std::numeric_limits<number_float_t>::is_iec559 && std::numeric_limits<number_float_t>::digits == 53 && std::numeric_limits<number_float_t>::max_exponent == 1024);
dump_float(x, std::integral_constant<bool, is_ieee_single_or_double>());
}
void dump_float(number_float_t x, std::true_type /*is_ieee_single_or_double*/)
{
auto* begin = number_buffer.data();
auto* end = ::nlohmann::detail::to_chars(begin, begin + number_buffer.size(), x);
o->write_characters(begin, static_cast<size_t>(end - begin));
}
void dump_float(number_float_t x, std::false_type /*is_ieee_single_or_double*/)
{
// get number of digits for a float -> text -> float round-trip
static constexpr auto d = std::numeric_limits<number_float_t>::max_digits10;
// the actual conversion
// NOLINTNEXTLINE(cppcoreguidelines-pro-type-vararg,hicpp-vararg)
std::ptrdiff_t len = (std::snprintf)(number_buffer.data(), number_buffer.size(), "%.*g", d, x);
// negative value indicates an error
JSON_ASSERT(len > 0);
// check if buffer was large enough
JSON_ASSERT(static_cast<std::size_t>(len) < number_buffer.size());
// erase thousands separator
if (thousands_sep != '\0')
{
auto* const end = std::remove(number_buffer.begin(),
number_buffer.begin() + len, thousands_sep);
std::fill(end, number_buffer.end(), '\0');
JSON_ASSERT((end - number_buffer.begin()) <= len);
len = (end - number_buffer.begin());
}
// convert decimal point to '.'
if (decimal_point != '\0' && decimal_point != '.')
{
auto* const dec_pos = std::find(number_buffer.begin(), number_buffer.end(), decimal_point);
if (dec_pos != number_buffer.end())
{
*dec_pos = '.';
}
}
o->write_characters(number_buffer.data(), static_cast<std::size_t>(len));
// determine if need to append ".0"
const bool value_is_int_like =
std::none_of(number_buffer.begin(), number_buffer.begin() + len + 1,
[](char c)
{
return c == '.' || c == 'e';
});
if (value_is_int_like)
{
o->write_characters(".0", 2);
}
}
static std::uint8_t decode(std::uint8_t& state, std::uint32_t& codep, const std::uint8_t byte) noexcept
{
static const std::array<std::uint8_t, 400> utf8d =
{
{
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 00..1F
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 20..3F
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 40..5F
0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, // 60..7F
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, // 80..9F
7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, // A0..BF
8, 8, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, // C0..DF
0xA, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x3, 0x4, 0x3, 0x3, // E0..EF
0xB, 0x6, 0x6, 0x6, 0x5, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, 0x8, // F0..FF
0x0, 0x1, 0x2, 0x3, 0x5, 0x8, 0x7, 0x1, 0x1, 0x1, 0x4, 0x6, 0x1, 0x1, 0x1, 0x1, // s0..s0
1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 0, 1, 1, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 1, 1, // s1..s2
1, 2, 1, 1, 1, 1, 1, 2, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, // s3..s4
1, 2, 1, 1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, // s5..s6
1, 3, 1, 1, 1, 1, 1, 3, 1, 3, 1, 1, 1, 1, 1, 1, 1, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 // s7..s8
}
};
JSON_ASSERT(byte < utf8d.size());
const std::uint8_t type = utf8d[byte];
codep = (state != UTF8_ACCEPT)
? (byte & 0x3fu) | (codep << 6u)
: (0xFFu >> type) & (byte);
std::size_t index = 256u + static_cast<size_t>(state) * 16u + static_cast<size_t>(type);
JSON_ASSERT(index < 400);
state = utf8d[index];
return state;
}
/*
* Overload to make the compiler happy while it is instantiating
* dump_integer for number_unsigned_t.
* Must never be called.
*/
number_unsigned_t remove_sign(number_unsigned_t x)
{
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
return x; // LCOV_EXCL_LINE
}
/*
* Helper function for dump_integer
*
* This function takes a negative signed integer and returns its absolute
* value as unsigned integer. The plus/minus shuffling is necessary as we can
* not directly remove the sign of an arbitrary signed integer as the
* absolute values of INT_MIN and INT_MAX are usually not the same. See
* #1708 for details.
*/
inline number_unsigned_t remove_sign(number_integer_t x) noexcept
{
JSON_ASSERT(x < 0 && x < (std::numeric_limits<number_integer_t>::max)()); // NOLINT(misc-redundant-expression)
return static_cast<number_unsigned_t>(-(x + 1)) + 1;
}
private:
output_adapter_t<char> o = nullptr;
std::array<char, 64> number_buffer{{}};
const std::lconv* loc = nullptr;
const char thousands_sep = '\0';
const char decimal_point = '\0';
std::array<char, 512> string_buffer{{}};
const char indent_char;
string_t indent_string;
const error_handler_t error_handler;
};
} // namespace detail
} // namespace nlohmann
// #include <nlohmann/detail/value_t.hpp>
// #include <nlohmann/json_fwd.hpp>
// #include <nlohmann/ordered_map.hpp>
#include <functional> // less
#include <initializer_list> // initializer_list
#include <iterator> // input_iterator_tag, iterator_traits
#include <memory> // allocator
#include <stdexcept> // for out_of_range
#include <type_traits> // enable_if, is_convertible
#include <utility> // pair
#include <vector> // vector
// #include <nlohmann/detail/macro_scope.hpp>
namespace nlohmann
{
template <class Key, class T, class IgnoredLess = std::less<Key>,
class Allocator = std::allocator<std::pair<const Key, T>>>
struct ordered_map : std::vector<std::pair<const Key, T>, Allocator>
{
using key_type = Key;
using mapped_type = T;
using Container = std::vector<std::pair<const Key, T>, Allocator>;
using typename Container::iterator;
using typename Container::const_iterator;
using typename Container::size_type;
using typename Container::value_type;
// Explicit constructors instead of `using Container::Container`
// otherwise older compilers choke on it (GCC <= 5.5, xcode <= 9.4)
ordered_map(const Allocator& alloc = Allocator()) : Container{alloc} {}
template <class It>
ordered_map(It first, It last, const Allocator& alloc = Allocator())
: Container{first, last, alloc} {}
ordered_map(std::initializer_list<T> init, const Allocator& alloc = Allocator() )
: Container{init, alloc} {}
std::pair<iterator, bool> emplace(const key_type& key, T&& t)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return {it, false};
}
}
Container::emplace_back(key, t);
return {--this->end(), true};
}
T& operator[](const Key& key)
{
return emplace(key, T{}).first->second;
}
const T& operator[](const Key& key) const
{
return at(key);
}
T& at(const Key& key)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it->second;
}
}
JSON_THROW(std::out_of_range("key not found"));
}
const T& at(const Key& key) const
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it->second;
}
}
JSON_THROW(std::out_of_range("key not found"));
}
size_type erase(const Key& key)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
// Since we cannot move const Keys, re-construct them in place
for (auto next = it; ++next != this->end(); ++it)
{
it->~value_type(); // Destroy but keep allocation
new (&*it) value_type{std::move(*next)};
}
Container::pop_back();
return 1;
}
}
return 0;
}
iterator erase(iterator pos)
{
auto it = pos;
// Since we cannot move const Keys, re-construct them in place
for (auto next = it; ++next != this->end(); ++it)
{
it->~value_type(); // Destroy but keep allocation
new (&*it) value_type{std::move(*next)};
}
Container::pop_back();
return pos;
}
size_type count(const Key& key) const
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return 1;
}
}
return 0;
}
iterator find(const Key& key)
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it;
}
}
return Container::end();
}
const_iterator find(const Key& key) const
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == key)
{
return it;
}
}
return Container::end();
}
std::pair<iterator, bool> insert( value_type&& value )
{
return emplace(value.first, std::move(value.second));
}
std::pair<iterator, bool> insert( const value_type& value )
{
for (auto it = this->begin(); it != this->end(); ++it)
{
if (it->first == value.first)
{
return {it, false};
}
}
Container::push_back(value);
return {--this->end(), true};
}
template<typename InputIt>
using require_input_iter = typename std::enable_if<std::is_convertible<typename std::iterator_traits<InputIt>::iterator_category,
std::input_iterator_tag>::value>::type;
template<typename InputIt, typename = require_input_iter<InputIt>>
void insert(InputIt first, InputIt last)
{
for (auto it = first; it != last; ++it)
{
insert(*it);
}
}
};
} // namespace nlohmann
#if defined(JSON_HAS_CPP_17)
#include <string_view>
#endif
namespace nlohmann
{
NLOHMANN_BASIC_JSON_TPL_DECLARATION
class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions)
{
private:
template<detail::value_t> friend struct detail::external_constructor;
friend ::nlohmann::json_pointer<basic_json>;
template<typename BasicJsonType, typename InputType>
friend class ::nlohmann::detail::parser;
friend ::nlohmann::detail::serializer<basic_json>;
template<typename BasicJsonType>
friend class ::nlohmann::detail::iter_impl;
template<typename BasicJsonType, typename CharType>
friend class ::nlohmann::detail::binary_writer;
template<typename BasicJsonType, typename InputType, typename SAX>
friend class ::nlohmann::detail::binary_reader;
template<typename BasicJsonType>
friend class ::nlohmann::detail::json_sax_dom_parser;
template<typename BasicJsonType>
friend class ::nlohmann::detail::json_sax_dom_callback_parser;
friend class ::nlohmann::detail::exception;
using basic_json_t = NLOHMANN_BASIC_JSON_TPL;
JSON_PRIVATE_UNLESS_TESTED:
// convenience aliases for types residing in namespace detail;
using lexer = ::nlohmann::detail::lexer_base<basic_json>;
template<typename InputAdapterType>
static ::nlohmann::detail::parser<basic_json, InputAdapterType> parser(
InputAdapterType adapter,
detail::parser_callback_t<basic_json>cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false
)
{
return ::nlohmann::detail::parser<basic_json, InputAdapterType>(std::move(adapter),
std::move(cb), allow_exceptions, ignore_comments);
}
private:
using primitive_iterator_t = ::nlohmann::detail::primitive_iterator_t;
template<typename BasicJsonType>
using internal_iterator = ::nlohmann::detail::internal_iterator<BasicJsonType>;
template<typename BasicJsonType>
using iter_impl = ::nlohmann::detail::iter_impl<BasicJsonType>;
template<typename Iterator>
using iteration_proxy = ::nlohmann::detail::iteration_proxy<Iterator>;
template<typename Base> using json_reverse_iterator = ::nlohmann::detail::json_reverse_iterator<Base>;
template<typename CharType>
using output_adapter_t = ::nlohmann::detail::output_adapter_t<CharType>;
template<typename InputType>
using binary_reader = ::nlohmann::detail::binary_reader<basic_json, InputType>;
template<typename CharType> using binary_writer = ::nlohmann::detail::binary_writer<basic_json, CharType>;
JSON_PRIVATE_UNLESS_TESTED:
using serializer = ::nlohmann::detail::serializer<basic_json>;
public:
using value_t = detail::value_t;
using json_pointer = ::nlohmann::json_pointer<basic_json>;
template<typename T, typename SFINAE>
using json_serializer = JSONSerializer<T, SFINAE>;
using error_handler_t = detail::error_handler_t;
using cbor_tag_handler_t = detail::cbor_tag_handler_t;
using initializer_list_t = std::initializer_list<detail::json_ref<basic_json>>;
using input_format_t = detail::input_format_t;
using json_sax_t = json_sax<basic_json>;
// exceptions //
using exception = detail::exception;
using parse_error = detail::parse_error;
using invalid_iterator = detail::invalid_iterator;
using type_error = detail::type_error;
using out_of_range = detail::out_of_range;
using other_error = detail::other_error;
// container types //
using value_type = basic_json;
using reference = value_type&;
using const_reference = const value_type&;
using difference_type = std::ptrdiff_t;
using size_type = std::size_t;
using allocator_type = AllocatorType<basic_json>;
using pointer = typename std::allocator_traits<allocator_type>::pointer;
using const_pointer = typename std::allocator_traits<allocator_type>::const_pointer;
using iterator = iter_impl<basic_json>;
using const_iterator = iter_impl<const basic_json>;
using reverse_iterator = json_reverse_iterator<typename basic_json::iterator>;
using const_reverse_iterator = json_reverse_iterator<typename basic_json::const_iterator>;
static allocator_type get_allocator()
{
return allocator_type();
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json meta()
{
basic_json result;
result["copyright"] = "(C) 2013-2021 Niels Lohmann";
result["name"] = "JSON for Modern C++";
result["url"] = "https://github.com/nlohmann/json";
result["version"]["string"] =
std::to_string(NLOHMANN_JSON_VERSION_MAJOR) + "." +
std::to_string(NLOHMANN_JSON_VERSION_MINOR) + "." +
std::to_string(NLOHMANN_JSON_VERSION_PATCH);
result["version"]["major"] = NLOHMANN_JSON_VERSION_MAJOR;
result["version"]["minor"] = NLOHMANN_JSON_VERSION_MINOR;
result["version"]["patch"] = NLOHMANN_JSON_VERSION_PATCH;
#ifdef _WIN32
result["platform"] = "win32";
#elif defined __linux__
result["platform"] = "linux";
#elif defined __APPLE__
result["platform"] = "apple";
#elif defined __unix__
result["platform"] = "unix";
#else
result["platform"] = "unknown";
#endif
#if defined(__ICC) || defined(__INTEL_COMPILER)
result["compiler"] = {{"family", "icc"}, {"version", __INTEL_COMPILER}};
#elif defined(__clang__)
result["compiler"] = {{"family", "clang"}, {"version", __clang_version__}};
#elif defined(__GNUC__) || defined(__GNUG__)
result["compiler"] = {{"family", "gcc"}, {"version", std::to_string(__GNUC__) + "." + std::to_string(__GNUC_MINOR__) + "." + std::to_string(__GNUC_PATCHLEVEL__)}};
#elif defined(__HP_cc) || defined(__HP_aCC)
result["compiler"] = "hp"
#elif defined(__IBMCPP__)
result["compiler"] = {{"family", "ilecpp"}, {"version", __IBMCPP__}};
#elif defined(_MSC_VER)
result["compiler"] = {{"family", "msvc"}, {"version", _MSC_VER}};
#elif defined(__PGI)
result["compiler"] = {{"family", "pgcpp"}, {"version", __PGI}};
#elif defined(__SUNPRO_CC)
result["compiler"] = {{"family", "sunpro"}, {"version", __SUNPRO_CC}};
#else
result["compiler"] = {{"family", "unknown"}, {"version", "unknown"}};
#endif
#ifdef __cplusplus
result["compiler"]["c++"] = std::to_string(__cplusplus);
#else
result["compiler"]["c++"] = "unknown";
#endif
return result;
}
// JSON value data types //
#if defined(JSON_HAS_CPP_14)
// Use transparent comparator if possible, combined with perfect forwarding
// on find() and count() calls prevents unnecessary string construction.
using object_comparator_t = std::less<>;
#else
using object_comparator_t = std::less<StringType>;
#endif
using object_t = ObjectType<StringType,
basic_json,
object_comparator_t,
AllocatorType<std::pair<const StringType,
basic_json>>>;
using array_t = ArrayType<basic_json, AllocatorType<basic_json>>;
using string_t = StringType;
using boolean_t = BooleanType;
using number_integer_t = NumberIntegerType;
using number_unsigned_t = NumberUnsignedType;
using number_float_t = NumberFloatType;
using binary_t = nlohmann::byte_container_with_subtype<BinaryType>;
private:
template<typename T, typename... Args>
JSON_HEDLEY_RETURNS_NON_NULL
static T* create(Args&& ... args)
{
AllocatorType<T> alloc;
using AllocatorTraits = std::allocator_traits<AllocatorType<T>>;
auto deleter = [&](T * obj)
{
AllocatorTraits::deallocate(alloc, obj, 1);
};
std::unique_ptr<T, decltype(deleter)> obj(AllocatorTraits::allocate(alloc, 1), deleter);
AllocatorTraits::construct(alloc, obj.get(), std::forward<Args>(args)...);
JSON_ASSERT(obj != nullptr);
return obj.release();
}
// JSON value storage //
JSON_PRIVATE_UNLESS_TESTED:
union json_value
{
object_t* object;
array_t* array;
string_t* string;
binary_t* binary;
boolean_t boolean;
number_integer_t number_integer;
number_unsigned_t number_unsigned;
number_float_t number_float;
json_value() = default;
json_value(boolean_t v) noexcept : boolean(v) {}
json_value(number_integer_t v) noexcept : number_integer(v) {}
json_value(number_unsigned_t v) noexcept : number_unsigned(v) {}
json_value(number_float_t v) noexcept : number_float(v) {}
json_value(value_t t)
{
switch (t)
{
case value_t::object:
{
object = create<object_t>();
break;
}
case value_t::array:
{
array = create<array_t>();
break;
}
case value_t::string:
{
string = create<string_t>("");
break;
}
case value_t::binary:
{
binary = create<binary_t>();
break;
}
case value_t::boolean:
{
boolean = boolean_t(false);
break;
}
case value_t::number_integer:
{
number_integer = number_integer_t(0);
break;
}
case value_t::number_unsigned:
{
number_unsigned = number_unsigned_t(0);
break;
}
case value_t::number_float:
{
number_float = number_float_t(0.0);
break;
}
case value_t::null:
{
object = nullptr; // silence warning, see #821
break;
}
default:
{
object = nullptr; // silence warning, see #821
if (JSON_HEDLEY_UNLIKELY(t == value_t::null))
{
JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.9.1", basic_json())); // LCOV_EXCL_LINE
}
break;
}
}
}
json_value(const string_t& value)
{
string = create<string_t>(value);
}
json_value(string_t&& value)
{
string = create<string_t>(std::move(value));
}
json_value(const object_t& value)
{
object = create<object_t>(value);
}
json_value(object_t&& value)
{
object = create<object_t>(std::move(value));
}
json_value(const array_t& value)
{
array = create<array_t>(value);
}
json_value(array_t&& value)
{
array = create<array_t>(std::move(value));
}
json_value(const typename binary_t::container_type& value)
{
binary = create<binary_t>(value);
}
json_value(typename binary_t::container_type&& value)
{
binary = create<binary_t>(std::move(value));
}
json_value(const binary_t& value)
{
binary = create<binary_t>(value);
}
json_value(binary_t&& value)
{
binary = create<binary_t>(std::move(value));
}
void destroy(value_t t) noexcept
{
// flatten the current json_value to a heap-allocated stack
std::vector<basic_json> stack;
// move the top-level items to stack
if (t == value_t::array)
{
stack.reserve(array->size());
std::move(array->begin(), array->end(), std::back_inserter(stack));
}
else if (t == value_t::object)
{
stack.reserve(object->size());
for (auto&& it : *object)
{
stack.push_back(std::move(it.second));
}
}
while (!stack.empty())
{
// move the last item to local variable to be processed
basic_json current_item(std::move(stack.back()));
stack.pop_back();
// if current_item is array/object, move
// its children to the stack to be processed later
if (current_item.is_array())
{
std::move(current_item.m_value.array->begin(), current_item.m_value.array->end(),
std::back_inserter(stack));
current_item.m_value.array->clear();
}
else if (current_item.is_object())
{
for (auto&& it : *current_item.m_value.object)
{
stack.push_back(std::move(it.second));
}
current_item.m_value.object->clear();
}
// it's now safe that current_item get destructed
// since it doesn't have any children
}
switch (t)
{
case value_t::object:
{
AllocatorType<object_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, object);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, object, 1);
break;
}
case value_t::array:
{
AllocatorType<array_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, array);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, array, 1);
break;
}
case value_t::string:
{
AllocatorType<string_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, string);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, string, 1);
break;
}
case value_t::binary:
{
AllocatorType<binary_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, binary);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, binary, 1);
break;
}
default:
{
break;
}
}
}
};
private:
void assert_invariant(bool check_parents = true) const noexcept
{
JSON_ASSERT(m_type != value_t::object || m_value.object != nullptr);
JSON_ASSERT(m_type != value_t::array || m_value.array != nullptr);
JSON_ASSERT(m_type != value_t::string || m_value.string != nullptr);
JSON_ASSERT(m_type != value_t::binary || m_value.binary != nullptr);
#if JSON_DIAGNOSTICS
JSON_TRY
{
// cppcheck-suppress assertWithSideEffect
JSON_ASSERT(!check_parents || !is_structured() || std::all_of(begin(), end(), [this](const basic_json & j)
{
return j.m_parent == this;
}));
}
JSON_CATCH(...) {} // LCOV_EXCL_LINE
#endif
static_cast<void>(check_parents);
}
void set_parents()
{
#if JSON_DIAGNOSTICS
switch (m_type)
{
case value_t::array:
{
for (auto& element : *m_value.array)
{
element.m_parent = this;
}
break;
}
case value_t::object:
{
for (auto& element : *m_value.object)
{
element.second.m_parent = this;
}
break;
}
default:
break;
}
#endif
}
iterator set_parents(iterator it, typename iterator::difference_type count)
{
#if JSON_DIAGNOSTICS
for (typename iterator::difference_type i = 0; i < count; ++i)
{
(it + i)->m_parent = this;
}
#else
static_cast<void>(count);
#endif
return it;
}
reference set_parent(reference j)
{
#if JSON_DIAGNOSTICS
j.m_parent = this;
#else
static_cast<void>(j);
#endif
return j;
}
public:
// JSON parser callback //
using parse_event_t = detail::parse_event_t;
using parser_callback_t = detail::parser_callback_t<basic_json>;
// constructors //
basic_json(const value_t v)
: m_type(v), m_value(v)
{
assert_invariant();
}
basic_json(std::nullptr_t = nullptr) noexcept
: basic_json(value_t::null)
{
assert_invariant();
}
template < typename CompatibleType,
typename U = detail::uncvref_t<CompatibleType>,
detail::enable_if_t <
!detail::is_basic_json<U>::value && detail::is_compatible_type<basic_json_t, U>::value, int > = 0 >
basic_json(CompatibleType && val) noexcept(noexcept( // NOLINT(bugprone-forwarding-reference-overload,bugprone-exception-escape)
JSONSerializer<U>::to_json(std::declval<basic_json_t&>(),
std::forward<CompatibleType>(val))))
{
JSONSerializer<U>::to_json(*this, std::forward<CompatibleType>(val));
set_parents();
assert_invariant();
}
template < typename BasicJsonType,
detail::enable_if_t <
detail::is_basic_json<BasicJsonType>::value&& !std::is_same<basic_json, BasicJsonType>::value, int > = 0 >
basic_json(const BasicJsonType& val)
{
using other_boolean_t = typename BasicJsonType::boolean_t;
using other_number_float_t = typename BasicJsonType::number_float_t;
using other_number_integer_t = typename BasicJsonType::number_integer_t;
using other_number_unsigned_t = typename BasicJsonType::number_unsigned_t;
using other_string_t = typename BasicJsonType::string_t;
using other_object_t = typename BasicJsonType::object_t;
using other_array_t = typename BasicJsonType::array_t;
using other_binary_t = typename BasicJsonType::binary_t;
switch (val.type())
{
case value_t::boolean:
JSONSerializer<other_boolean_t>::to_json(*this, val.template get<other_boolean_t>());
break;
case value_t::number_float:
JSONSerializer<other_number_float_t>::to_json(*this, val.template get<other_number_float_t>());
break;
case value_t::number_integer:
JSONSerializer<other_number_integer_t>::to_json(*this, val.template get<other_number_integer_t>());
break;
case value_t::number_unsigned:
JSONSerializer<other_number_unsigned_t>::to_json(*this, val.template get<other_number_unsigned_t>());
break;
case value_t::string:
JSONSerializer<other_string_t>::to_json(*this, val.template get_ref<const other_string_t&>());
break;
case value_t::object:
JSONSerializer<other_object_t>::to_json(*this, val.template get_ref<const other_object_t&>());
break;
case value_t::array:
JSONSerializer<other_array_t>::to_json(*this, val.template get_ref<const other_array_t&>());
break;
case value_t::binary:
JSONSerializer<other_binary_t>::to_json(*this, val.template get_ref<const other_binary_t&>());
break;
case value_t::null:
*this = nullptr;
break;
case value_t::discarded:
m_type = value_t::discarded;
break;
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
set_parents();
assert_invariant();
}
basic_json(initializer_list_t init,
bool type_deduction = true,
value_t manual_type = value_t::array)
{
// check if each element is an array with two elements whose first
// element is a string
bool is_an_object = std::all_of(init.begin(), init.end(),
[](const detail::json_ref<basic_json>& element_ref)
{
return element_ref->is_array() && element_ref->size() == 2 && (*element_ref)[0].is_string();
});
// adjust type if type deduction is not wanted
if (!type_deduction)
{
// if array is wanted, do not create an object though possible
if (manual_type == value_t::array)
{
is_an_object = false;
}
// if object is wanted but impossible, throw an exception
if (JSON_HEDLEY_UNLIKELY(manual_type == value_t::object && !is_an_object))
{
JSON_THROW(type_error::create(301, "cannot create object from initializer list", basic_json()));
}
}
if (is_an_object)
{
// the initializer list is a list of pairs -> create object
m_type = value_t::object;
m_value = value_t::object;
for (auto& element_ref : init)
{
auto element = element_ref.moved_or_copied();
m_value.object->emplace(
std::move(*((*element.m_value.array)[0].m_value.string)),
std::move((*element.m_value.array)[1]));
}
}
else
{
// the initializer list describes an array -> create array
m_type = value_t::array;
m_value.array = create<array_t>(init.begin(), init.end());
}
set_parents();
assert_invariant();
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary(const typename binary_t::container_type& init)
{
auto res = basic_json();
res.m_type = value_t::binary;
res.m_value = init;
return res;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary(const typename binary_t::container_type& init, std::uint8_t subtype)
{
auto res = basic_json();
res.m_type = value_t::binary;
res.m_value = binary_t(init, subtype);
return res;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary(typename binary_t::container_type&& init)
{
auto res = basic_json();
res.m_type = value_t::binary;
res.m_value = std::move(init);
return res;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json binary(typename binary_t::container_type&& init, std::uint8_t subtype)
{
auto res = basic_json();
res.m_type = value_t::binary;
res.m_value = binary_t(std::move(init), subtype);
return res;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json array(initializer_list_t init = {})
{
return basic_json(init, false, value_t::array);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json object(initializer_list_t init = {})
{
return basic_json(init, false, value_t::object);
}
basic_json(size_type cnt, const basic_json& val)
: m_type(value_t::array)
{
m_value.array = create<array_t>(cnt, val);
set_parents();
assert_invariant();
}
template < class InputIT, typename std::enable_if <
std::is_same<InputIT, typename basic_json_t::iterator>::value ||
std::is_same<InputIT, typename basic_json_t::const_iterator>::value, int >::type = 0 >
basic_json(InputIT first, InputIT last)
{
JSON_ASSERT(first.m_object != nullptr);
JSON_ASSERT(last.m_object != nullptr);
// make sure iterator fits the current value
if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))
{
JSON_THROW(invalid_iterator::create(201, "iterators are not compatible", basic_json()));
}
// copy type from first iterator
m_type = first.m_object->m_type;
// check if iterator range is complete for primitive values
switch (m_type)
{
case value_t::boolean:
case value_t::number_float:
case value_t::number_integer:
case value_t::number_unsigned:
case value_t::string:
{
if (JSON_HEDLEY_UNLIKELY(!first.m_it.primitive_iterator.is_begin()
|| !last.m_it.primitive_iterator.is_end()))
{
JSON_THROW(invalid_iterator::create(204, "iterators out of range", *first.m_object));
}
break;
}
default:
break;
}
switch (m_type)
{
case value_t::number_integer:
{
m_value.number_integer = first.m_object->m_value.number_integer;
break;
}
case value_t::number_unsigned:
{
m_value.number_unsigned = first.m_object->m_value.number_unsigned;
break;
}
case value_t::number_float:
{
m_value.number_float = first.m_object->m_value.number_float;
break;
}
case value_t::boolean:
{
m_value.boolean = first.m_object->m_value.boolean;
break;
}
case value_t::string:
{
m_value = *first.m_object->m_value.string;
break;
}
case value_t::object:
{
m_value.object = create<object_t>(first.m_it.object_iterator,
last.m_it.object_iterator);
break;
}
case value_t::array:
{
m_value.array = create<array_t>(first.m_it.array_iterator,
last.m_it.array_iterator);
break;
}
case value_t::binary:
{
m_value = *first.m_object->m_value.binary;
break;
}
default:
JSON_THROW(invalid_iterator::create(206, "cannot construct with iterators from " + std::string(first.m_object->type_name()), *first.m_object));
}
set_parents();
assert_invariant();
}
// other constructors and destructor //
template<typename JsonRef,
detail::enable_if_t<detail::conjunction<detail::is_json_ref<JsonRef>,
std::is_same<typename JsonRef::value_type, basic_json>>::value, int> = 0 >
basic_json(const JsonRef& ref) : basic_json(ref.moved_or_copied()) {}
basic_json(const basic_json& other)
: m_type(other.m_type)
{
// check of passed value is valid
other.assert_invariant();
switch (m_type)
{
case value_t::object:
{
m_value = *other.m_value.object;
break;
}
case value_t::array:
{
m_value = *other.m_value.array;
break;
}
case value_t::string:
{
m_value = *other.m_value.string;
break;
}
case value_t::boolean:
{
m_value = other.m_value.boolean;
break;
}
case value_t::number_integer:
{
m_value = other.m_value.number_integer;
break;
}
case value_t::number_unsigned:
{
m_value = other.m_value.number_unsigned;
break;
}
case value_t::number_float:
{
m_value = other.m_value.number_float;
break;
}
case value_t::binary:
{
m_value = *other.m_value.binary;
break;
}
default:
break;
}
set_parents();
assert_invariant();
}
basic_json(basic_json&& other) noexcept
: m_type(std::move(other.m_type)),
m_value(std::move(other.m_value))
{
// check that passed value is valid
other.assert_invariant(false);
// invalidate payload
other.m_type = value_t::null;
other.m_value = {};
set_parents();
assert_invariant();
}
basic_json& operator=(basic_json other) noexcept (
std::is_nothrow_move_constructible<value_t>::value&&
std::is_nothrow_move_assignable<value_t>::value&&
std::is_nothrow_move_constructible<json_value>::value&&
std::is_nothrow_move_assignable<json_value>::value
)
{
// check that passed value is valid
other.assert_invariant();
using std::swap;
swap(m_type, other.m_type);
swap(m_value, other.m_value);
set_parents();
assert_invariant();
return *this;
}
~basic_json() noexcept
{
assert_invariant(false);
m_value.destroy(m_type);
}
public:
// object inspection //
string_t dump(const int indent = -1,
const char indent_char = ' ',
const bool ensure_ascii = false,
const error_handler_t error_handler = error_handler_t::strict) const
{
string_t result;
serializer s(detail::output_adapter<char, string_t>(result), indent_char, error_handler);
if (indent >= 0)
{
s.dump(*this, true, ensure_ascii, static_cast<unsigned int>(indent));
}
else
{
s.dump(*this, false, ensure_ascii, 0);
}
return result;
}
constexpr value_t type() const noexcept
{
return m_type;
}
constexpr bool is_primitive() const noexcept
{
return is_null() || is_string() || is_boolean() || is_number() || is_binary();
}
constexpr bool is_structured() const noexcept
{
return is_array() || is_object();
}
constexpr bool is_null() const noexcept
{
return m_type == value_t::null;
}
constexpr bool is_boolean() const noexcept
{
return m_type == value_t::boolean;
}
constexpr bool is_number() const noexcept
{
return is_number_integer() || is_number_float();
}
constexpr bool is_number_integer() const noexcept
{
return m_type == value_t::number_integer || m_type == value_t::number_unsigned;
}
constexpr bool is_number_unsigned() const noexcept
{
return m_type == value_t::number_unsigned;
}
constexpr bool is_number_float() const noexcept
{
return m_type == value_t::number_float;
}
constexpr bool is_object() const noexcept
{
return m_type == value_t::object;
}
constexpr bool is_array() const noexcept
{
return m_type == value_t::array;
}
constexpr bool is_string() const noexcept
{
return m_type == value_t::string;
}
constexpr bool is_binary() const noexcept
{
return m_type == value_t::binary;
}
constexpr bool is_discarded() const noexcept
{
return m_type == value_t::discarded;
}
constexpr operator value_t() const noexcept
{
return m_type;
}
private:
// value access //
boolean_t get_impl(boolean_t* /*unused*/) const
{
if (JSON_HEDLEY_LIKELY(is_boolean()))
{
return m_value.boolean;
}
JSON_THROW(type_error::create(302, "type must be boolean, but is " + std::string(type_name()), *this));
}
object_t* get_impl_ptr(object_t* /*unused*/) noexcept
{
return is_object() ? m_value.object : nullptr;
}
constexpr const object_t* get_impl_ptr(const object_t* /*unused*/) const noexcept
{
return is_object() ? m_value.object : nullptr;
}
array_t* get_impl_ptr(array_t* /*unused*/) noexcept
{
return is_array() ? m_value.array : nullptr;
}
constexpr const array_t* get_impl_ptr(const array_t* /*unused*/) const noexcept
{
return is_array() ? m_value.array : nullptr;
}
string_t* get_impl_ptr(string_t* /*unused*/) noexcept
{
return is_string() ? m_value.string : nullptr;
}
constexpr const string_t* get_impl_ptr(const string_t* /*unused*/) const noexcept
{
return is_string() ? m_value.string : nullptr;
}
boolean_t* get_impl_ptr(boolean_t* /*unused*/) noexcept
{
return is_boolean() ? &m_value.boolean : nullptr;
}
constexpr const boolean_t* get_impl_ptr(const boolean_t* /*unused*/) const noexcept
{
return is_boolean() ? &m_value.boolean : nullptr;
}
number_integer_t* get_impl_ptr(number_integer_t* /*unused*/) noexcept
{
return is_number_integer() ? &m_value.number_integer : nullptr;
}
constexpr const number_integer_t* get_impl_ptr(const number_integer_t* /*unused*/) const noexcept
{
return is_number_integer() ? &m_value.number_integer : nullptr;
}
number_unsigned_t* get_impl_ptr(number_unsigned_t* /*unused*/) noexcept
{
return is_number_unsigned() ? &m_value.number_unsigned : nullptr;
}
constexpr const number_unsigned_t* get_impl_ptr(const number_unsigned_t* /*unused*/) const noexcept
{
return is_number_unsigned() ? &m_value.number_unsigned : nullptr;
}
number_float_t* get_impl_ptr(number_float_t* /*unused*/) noexcept
{
return is_number_float() ? &m_value.number_float : nullptr;
}
constexpr const number_float_t* get_impl_ptr(const number_float_t* /*unused*/) const noexcept
{
return is_number_float() ? &m_value.number_float : nullptr;
}
binary_t* get_impl_ptr(binary_t* /*unused*/) noexcept
{
return is_binary() ? m_value.binary : nullptr;
}
constexpr const binary_t* get_impl_ptr(const binary_t* /*unused*/) const noexcept
{
return is_binary() ? m_value.binary : nullptr;
}
template<typename ReferenceType, typename ThisType>
static ReferenceType get_ref_impl(ThisType& obj)
{
// delegate the call to get_ptr<>()
auto* ptr = obj.template get_ptr<typename std::add_pointer<ReferenceType>::type>();
if (JSON_HEDLEY_LIKELY(ptr != nullptr))
{
return *ptr;
}
JSON_THROW(type_error::create(303, "incompatible ReferenceType for get_ref, actual type is " + std::string(obj.type_name()), obj));
}
public:
template<typename PointerType, typename std::enable_if<
std::is_pointer<PointerType>::value, int>::type = 0>
auto get_ptr() noexcept -> decltype(std::declval<basic_json_t&>().get_impl_ptr(std::declval<PointerType>()))
{
// delegate the call to get_impl_ptr<>()
return get_impl_ptr(static_cast<PointerType>(nullptr));
}
template < typename PointerType, typename std::enable_if <
std::is_pointer<PointerType>::value&&
std::is_const<typename std::remove_pointer<PointerType>::type>::value, int >::type = 0 >
constexpr auto get_ptr() const noexcept -> decltype(std::declval<const basic_json_t&>().get_impl_ptr(std::declval<PointerType>()))
{
// delegate the call to get_impl_ptr<>() const
return get_impl_ptr(static_cast<PointerType>(nullptr));
}
private:
template < typename ValueType,
detail::enable_if_t <
detail::is_default_constructible<ValueType>::value&&
detail::has_from_json<basic_json_t, ValueType>::value,
int > = 0 >
ValueType get_impl(detail::priority_tag<0> /*unused*/) const noexcept(noexcept(
JSONSerializer<ValueType>::from_json(std::declval<const basic_json_t&>(), std::declval<ValueType&>())))
{
ValueType ret{};
JSONSerializer<ValueType>::from_json(*this, ret);
return ret;
}
template < typename ValueType,
detail::enable_if_t <
detail::has_non_default_from_json<basic_json_t, ValueType>::value,
int > = 0 >
ValueType get_impl(detail::priority_tag<1> /*unused*/) const noexcept(noexcept(
JSONSerializer<ValueType>::from_json(std::declval<const basic_json_t&>())))
{
return JSONSerializer<ValueType>::from_json(*this);
}
template < typename BasicJsonType,
detail::enable_if_t <
detail::is_basic_json<BasicJsonType>::value,
int > = 0 >
BasicJsonType get_impl(detail::priority_tag<2> /*unused*/) const
{
return *this;
}
template<typename BasicJsonType,
detail::enable_if_t<
std::is_same<BasicJsonType, basic_json_t>::value,
int> = 0>
basic_json get_impl(detail::priority_tag<3> /*unused*/) const
{
return *this;
}
template<typename PointerType,
detail::enable_if_t<
std::is_pointer<PointerType>::value,
int> = 0>
constexpr auto get_impl(detail::priority_tag<4> /*unused*/) const noexcept
-> decltype(std::declval<const basic_json_t&>().template get_ptr<PointerType>())
{
// delegate the call to get_ptr
return get_ptr<PointerType>();
}
public:
template < typename ValueTypeCV, typename ValueType = detail::uncvref_t<ValueTypeCV>>
#if defined(JSON_HAS_CPP_14)
constexpr
#endif
auto get() const noexcept(
noexcept(std::declval<const basic_json_t&>().template get_impl<ValueType>(detail::priority_tag<4> {})))
-> decltype(std::declval<const basic_json_t&>().template get_impl<ValueType>(detail::priority_tag<4> {}))
{
// we cannot static_assert on ValueTypeCV being non-const, because
// there is support for get<const basic_json_t>(), which is why we
// still need the uncvref
static_assert(!std::is_reference<ValueTypeCV>::value,
"get() cannot be used with reference types, you might want to use get_ref()");
return get_impl<ValueType>(detail::priority_tag<4> {});
}
template<typename PointerType, typename std::enable_if<
std::is_pointer<PointerType>::value, int>::type = 0>
auto get() noexcept -> decltype(std::declval<basic_json_t&>().template get_ptr<PointerType>())
{
// delegate the call to get_ptr
return get_ptr<PointerType>();
}
template < typename ValueType,
detail::enable_if_t <
!detail::is_basic_json<ValueType>::value&&
detail::has_from_json<basic_json_t, ValueType>::value,
int > = 0 >
ValueType & get_to(ValueType& v) const noexcept(noexcept(
JSONSerializer<ValueType>::from_json(std::declval<const basic_json_t&>(), v)))
{
JSONSerializer<ValueType>::from_json(*this, v);
return v;
}
// specialization to allow to call get_to with a basic_json value
// see https://github.com/nlohmann/json/issues/2175
template<typename ValueType,
detail::enable_if_t <
detail::is_basic_json<ValueType>::value,
int> = 0>
ValueType & get_to(ValueType& v) const
{
v = *this;
return v;
}
template <
typename T, std::size_t N,
typename Array = T (&)[N], // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
detail::enable_if_t <
detail::has_from_json<basic_json_t, Array>::value, int > = 0 >
Array get_to(T (&v)[N]) const // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays)
noexcept(noexcept(JSONSerializer<Array>::from_json(
std::declval<const basic_json_t&>(), v)))
{
JSONSerializer<Array>::from_json(*this, v);
return v;
}
template<typename ReferenceType, typename std::enable_if<
std::is_reference<ReferenceType>::value, int>::type = 0>
ReferenceType get_ref()
{
// delegate call to get_ref_impl
return get_ref_impl<ReferenceType>(*this);
}
template < typename ReferenceType, typename std::enable_if <
std::is_reference<ReferenceType>::value&&
std::is_const<typename std::remove_reference<ReferenceType>::type>::value, int >::type = 0 >
ReferenceType get_ref() const
{
// delegate call to get_ref_impl
return get_ref_impl<ReferenceType>(*this);
}
template < typename ValueType, typename std::enable_if <
!std::is_pointer<ValueType>::value&&
!std::is_same<ValueType, detail::json_ref<basic_json>>::value&&
!std::is_same<ValueType, typename string_t::value_type>::value&&
!detail::is_basic_json<ValueType>::value
&& !std::is_same<ValueType, std::initializer_list<typename string_t::value_type>>::value
#if defined(JSON_HAS_CPP_17) && (defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1910 && _MSC_VER <= 1914))
&& !std::is_same<ValueType, typename std::string_view>::value
#endif
&& detail::is_detected<detail::get_template_function, const basic_json_t&, ValueType>::value
, int >::type = 0 >
JSON_EXPLICIT operator ValueType() const
{
// delegate the call to get<>() const
return get<ValueType>();
}
binary_t& get_binary()
{
if (!is_binary())
{
JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(type_name()), *this));
}
return *get_ptr<binary_t*>();
}
const binary_t& get_binary() const
{
if (!is_binary())
{
JSON_THROW(type_error::create(302, "type must be binary, but is " + std::string(type_name()), *this));
}
return *get_ptr<const binary_t*>();
}
// element access //
reference at(size_type idx)
{
// at only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
JSON_TRY
{
return set_parent(m_value.array->at(idx));
}
JSON_CATCH (std::out_of_range&)
{
// create better exception explanation
JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", *this));
}
}
else
{
JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this));
}
}
const_reference at(size_type idx) const
{
// at only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
JSON_TRY
{
return m_value.array->at(idx);
}
JSON_CATCH (std::out_of_range&)
{
// create better exception explanation
JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", *this));
}
}
else
{
JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this));
}
}
reference at(const typename object_t::key_type& key)
{
// at only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
JSON_TRY
{
return set_parent(m_value.object->at(key));
}
JSON_CATCH (std::out_of_range&)
{
// create better exception explanation
JSON_THROW(out_of_range::create(403, "key '" + key + "' not found", *this));
}
}
else
{
JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this));
}
}
const_reference at(const typename object_t::key_type& key) const
{
// at only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
JSON_TRY
{
return m_value.object->at(key);
}
JSON_CATCH (std::out_of_range&)
{
// create better exception explanation
JSON_THROW(out_of_range::create(403, "key '" + key + "' not found", *this));
}
}
else
{
JSON_THROW(type_error::create(304, "cannot use at() with " + std::string(type_name()), *this));
}
}
reference operator[](size_type idx)
{
// implicitly convert null value to an empty array
if (is_null())
{
m_type = value_t::array;
m_value.array = create<array_t>();
assert_invariant();
}
// operator[] only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
// fill up array with null values if given idx is outside range
if (idx >= m_value.array->size())
{
#if JSON_DIAGNOSTICS
// remember array size before resizing
const auto previous_size = m_value.array->size();
#endif
m_value.array->resize(idx + 1);
#if JSON_DIAGNOSTICS
// set parent for values added above
set_parents(begin() + static_cast<typename iterator::difference_type>(previous_size), static_cast<typename iterator::difference_type>(idx + 1 - previous_size));
#endif
}
return m_value.array->operator[](idx);
}
JSON_THROW(type_error::create(305, "cannot use operator[] with a numeric argument with " + std::string(type_name()), *this));
}
const_reference operator[](size_type idx) const
{
// const operator[] only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
return m_value.array->operator[](idx);
}
JSON_THROW(type_error::create(305, "cannot use operator[] with a numeric argument with " + std::string(type_name()), *this));
}
reference operator[](const typename object_t::key_type& key)
{
// implicitly convert null value to an empty object
if (is_null())
{
m_type = value_t::object;
m_value.object = create<object_t>();
assert_invariant();
}
// operator[] only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
return set_parent(m_value.object->operator[](key));
}
JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this));
}
const_reference operator[](const typename object_t::key_type& key) const
{
// const operator[] only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
JSON_ASSERT(m_value.object->find(key) != m_value.object->end());
return m_value.object->find(key)->second;
}
JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this));
}
template<typename T>
JSON_HEDLEY_NON_NULL(2)
reference operator[](T* key)
{
// implicitly convert null to object
if (is_null())
{
m_type = value_t::object;
m_value = value_t::object;
assert_invariant();
}
// at only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
return set_parent(m_value.object->operator[](key));
}
JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this));
}
template<typename T>
JSON_HEDLEY_NON_NULL(2)
const_reference operator[](T* key) const
{
// at only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
JSON_ASSERT(m_value.object->find(key) != m_value.object->end());
return m_value.object->find(key)->second;
}
JSON_THROW(type_error::create(305, "cannot use operator[] with a string argument with " + std::string(type_name()), *this));
}
// using std::is_convertible in a std::enable_if will fail when using explicit conversions
template < class ValueType, typename std::enable_if <
detail::is_getable<basic_json_t, ValueType>::value
&& !std::is_same<value_t, ValueType>::value, int >::type = 0 >
ValueType value(const typename object_t::key_type& key, const ValueType& default_value) const
{
// at only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
// if key is found, return value and given default value otherwise
const auto it = find(key);
if (it != end())
{
return it->template get<ValueType>();
}
return default_value;
}
JSON_THROW(type_error::create(306, "cannot use value() with " + std::string(type_name()), *this));
}
string_t value(const typename object_t::key_type& key, const char* default_value) const
{
return value(key, string_t(default_value));
}
template<class ValueType, typename std::enable_if<
detail::is_getable<basic_json_t, ValueType>::value, int>::type = 0>
ValueType value(const json_pointer& ptr, const ValueType& default_value) const
{
// at only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
// if pointer resolves a value, return it or use default value
JSON_TRY
{
return ptr.get_checked(this).template get<ValueType>();
}
JSON_INTERNAL_CATCH (out_of_range&)
{
return default_value;
}
}
JSON_THROW(type_error::create(306, "cannot use value() with " + std::string(type_name()), *this));
}
JSON_HEDLEY_NON_NULL(3)
string_t value(const json_pointer& ptr, const char* default_value) const
{
return value(ptr, string_t(default_value));
}
reference front()
{
return *begin();
}
const_reference front() const
{
return *cbegin();
}
reference back()
{
auto tmp = end();
--tmp;
return *tmp;
}
const_reference back() const
{
auto tmp = cend();
--tmp;
return *tmp;
}
template < class IteratorType, typename std::enable_if <
std::is_same<IteratorType, typename basic_json_t::iterator>::value ||
std::is_same<IteratorType, typename basic_json_t::const_iterator>::value, int >::type
= 0 >
IteratorType erase(IteratorType pos)
{
// make sure iterator fits the current value
if (JSON_HEDLEY_UNLIKELY(this != pos.m_object))
{
JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this));
}
IteratorType result = end();
switch (m_type)
{
case value_t::boolean:
case value_t::number_float:
case value_t::number_integer:
case value_t::number_unsigned:
case value_t::string:
case value_t::binary:
{
if (JSON_HEDLEY_UNLIKELY(!pos.m_it.primitive_iterator.is_begin()))
{
JSON_THROW(invalid_iterator::create(205, "iterator out of range", *this));
}
if (is_string())
{
AllocatorType<string_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, m_value.string);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_value.string, 1);
m_value.string = nullptr;
}
else if (is_binary())
{
AllocatorType<binary_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, m_value.binary);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_value.binary, 1);
m_value.binary = nullptr;
}
m_type = value_t::null;
assert_invariant();
break;
}
case value_t::object:
{
result.m_it.object_iterator = m_value.object->erase(pos.m_it.object_iterator);
break;
}
case value_t::array:
{
result.m_it.array_iterator = m_value.array->erase(pos.m_it.array_iterator);
break;
}
default:
JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this));
}
return result;
}
template < class IteratorType, typename std::enable_if <
std::is_same<IteratorType, typename basic_json_t::iterator>::value ||
std::is_same<IteratorType, typename basic_json_t::const_iterator>::value, int >::type
= 0 >
IteratorType erase(IteratorType first, IteratorType last)
{
// make sure iterator fits the current value
if (JSON_HEDLEY_UNLIKELY(this != first.m_object || this != last.m_object))
{
JSON_THROW(invalid_iterator::create(203, "iterators do not fit current value", *this));
}
IteratorType result = end();
switch (m_type)
{
case value_t::boolean:
case value_t::number_float:
case value_t::number_integer:
case value_t::number_unsigned:
case value_t::string:
case value_t::binary:
{
if (JSON_HEDLEY_LIKELY(!first.m_it.primitive_iterator.is_begin()
|| !last.m_it.primitive_iterator.is_end()))
{
JSON_THROW(invalid_iterator::create(204, "iterators out of range", *this));
}
if (is_string())
{
AllocatorType<string_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, m_value.string);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_value.string, 1);
m_value.string = nullptr;
}
else if (is_binary())
{
AllocatorType<binary_t> alloc;
std::allocator_traits<decltype(alloc)>::destroy(alloc, m_value.binary);
std::allocator_traits<decltype(alloc)>::deallocate(alloc, m_value.binary, 1);
m_value.binary = nullptr;
}
m_type = value_t::null;
assert_invariant();
break;
}
case value_t::object:
{
result.m_it.object_iterator = m_value.object->erase(first.m_it.object_iterator,
last.m_it.object_iterator);
break;
}
case value_t::array:
{
result.m_it.array_iterator = m_value.array->erase(first.m_it.array_iterator,
last.m_it.array_iterator);
break;
}
default:
JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this));
}
return result;
}
size_type erase(const typename object_t::key_type& key)
{
// this erase only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
return m_value.object->erase(key);
}
JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this));
}
void erase(const size_type idx)
{
// this erase only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
if (JSON_HEDLEY_UNLIKELY(idx >= size()))
{
JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", *this));
}
m_value.array->erase(m_value.array->begin() + static_cast<difference_type>(idx));
}
else
{
JSON_THROW(type_error::create(307, "cannot use erase() with " + std::string(type_name()), *this));
}
}
// lookup //
template<typename KeyT>
iterator find(KeyT&& key)
{
auto result = end();
if (is_object())
{
result.m_it.object_iterator = m_value.object->find(std::forward<KeyT>(key));
}
return result;
}
template<typename KeyT>
const_iterator find(KeyT&& key) const
{
auto result = cend();
if (is_object())
{
result.m_it.object_iterator = m_value.object->find(std::forward<KeyT>(key));
}
return result;
}
template<typename KeyT>
size_type count(KeyT&& key) const
{
// return 0 for all nonobject types
return is_object() ? m_value.object->count(std::forward<KeyT>(key)) : 0;
}
template < typename KeyT, typename std::enable_if <
!std::is_same<typename std::decay<KeyT>::type, json_pointer>::value, int >::type = 0 >
bool contains(KeyT && key) const
{
return is_object() && m_value.object->find(std::forward<KeyT>(key)) != m_value.object->end();
}
bool contains(const json_pointer& ptr) const
{
return ptr.contains(this);
}
// iterators //
iterator begin() noexcept
{
iterator result(this);
result.set_begin();
return result;
}
const_iterator begin() const noexcept
{
return cbegin();
}
const_iterator cbegin() const noexcept
{
const_iterator result(this);
result.set_begin();
return result;
}
iterator end() noexcept
{
iterator result(this);
result.set_end();
return result;
}
const_iterator end() const noexcept
{
return cend();
}
const_iterator cend() const noexcept
{
const_iterator result(this);
result.set_end();
return result;
}
reverse_iterator rbegin() noexcept
{
return reverse_iterator(end());
}
const_reverse_iterator rbegin() const noexcept
{
return crbegin();
}
reverse_iterator rend() noexcept
{
return reverse_iterator(begin());
}
const_reverse_iterator rend() const noexcept
{
return crend();
}
const_reverse_iterator crbegin() const noexcept
{
return const_reverse_iterator(cend());
}
const_reverse_iterator crend() const noexcept
{
return const_reverse_iterator(cbegin());
}
public:
JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())
static iteration_proxy<iterator> iterator_wrapper(reference ref) noexcept
{
return ref.items();
}
JSON_HEDLEY_DEPRECATED_FOR(3.1.0, items())
static iteration_proxy<const_iterator> iterator_wrapper(const_reference ref) noexcept
{
return ref.items();
}
iteration_proxy<iterator> items() noexcept
{
return iteration_proxy<iterator>(*this);
}
iteration_proxy<const_iterator> items() const noexcept
{
return iteration_proxy<const_iterator>(*this);
}
// capacity //
bool empty() const noexcept
{
switch (m_type)
{
case value_t::null:
{
// null values are empty
return true;
}
case value_t::array:
{
// delegate call to array_t::empty()
return m_value.array->empty();
}
case value_t::object:
{
// delegate call to object_t::empty()
return m_value.object->empty();
}
default:
{
// all other types are nonempty
return false;
}
}
}
size_type size() const noexcept
{
switch (m_type)
{
case value_t::null:
{
// null values are empty
return 0;
}
case value_t::array:
{
// delegate call to array_t::size()
return m_value.array->size();
}
case value_t::object:
{
// delegate call to object_t::size()
return m_value.object->size();
}
default:
{
// all other types have size 1
return 1;
}
}
}
size_type max_size() const noexcept
{
switch (m_type)
{
case value_t::array:
{
// delegate call to array_t::max_size()
return m_value.array->max_size();
}
case value_t::object:
{
// delegate call to object_t::max_size()
return m_value.object->max_size();
}
default:
{
// all other types have max_size() == size()
return size();
}
}
}
// modifiers //
void clear() noexcept
{
switch (m_type)
{
case value_t::number_integer:
{
m_value.number_integer = 0;
break;
}
case value_t::number_unsigned:
{
m_value.number_unsigned = 0;
break;
}
case value_t::number_float:
{
m_value.number_float = 0.0;
break;
}
case value_t::boolean:
{
m_value.boolean = false;
break;
}
case value_t::string:
{
m_value.string->clear();
break;
}
case value_t::binary:
{
m_value.binary->clear();
break;
}
case value_t::array:
{
m_value.array->clear();
break;
}
case value_t::object:
{
m_value.object->clear();
break;
}
default:
break;
}
}
void push_back(basic_json&& val)
{
// push_back only works for null objects or arrays
if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array())))
{
JSON_THROW(type_error::create(308, "cannot use push_back() with " + std::string(type_name()), *this));
}
// transform null object into an array
if (is_null())
{
m_type = value_t::array;
m_value = value_t::array;
assert_invariant();
}
// add element to array (move semantics)
m_value.array->push_back(std::move(val));
set_parent(m_value.array->back());
// if val is moved from, basic_json move constructor marks it null so we do not call the destructor
}
reference operator+=(basic_json&& val)
{
push_back(std::move(val));
return *this;
}
void push_back(const basic_json& val)
{
// push_back only works for null objects or arrays
if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array())))
{
JSON_THROW(type_error::create(308, "cannot use push_back() with " + std::string(type_name()), *this));
}
// transform null object into an array
if (is_null())
{
m_type = value_t::array;
m_value = value_t::array;
assert_invariant();
}
// add element to array
m_value.array->push_back(val);
set_parent(m_value.array->back());
}
reference operator+=(const basic_json& val)
{
push_back(val);
return *this;
}
void push_back(const typename object_t::value_type& val)
{
// push_back only works for null objects or objects
if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_object())))
{
JSON_THROW(type_error::create(308, "cannot use push_back() with " + std::string(type_name()), *this));
}
// transform null object into an object
if (is_null())
{
m_type = value_t::object;
m_value = value_t::object;
assert_invariant();
}
// add element to object
auto res = m_value.object->insert(val);
set_parent(res.first->second);
}
reference operator+=(const typename object_t::value_type& val)
{
push_back(val);
return *this;
}
void push_back(initializer_list_t init)
{
if (is_object() && init.size() == 2 && (*init.begin())->is_string())
{
basic_json&& key = init.begin()->moved_or_copied();
push_back(typename object_t::value_type(
std::move(key.get_ref<string_t&>()), (init.begin() + 1)->moved_or_copied()));
}
else
{
push_back(basic_json(init));
}
}
reference operator+=(initializer_list_t init)
{
push_back(init);
return *this;
}
template<class... Args>
reference emplace_back(Args&& ... args)
{
// emplace_back only works for null objects or arrays
if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_array())))
{
JSON_THROW(type_error::create(311, "cannot use emplace_back() with " + std::string(type_name()), *this));
}
// transform null object into an array
if (is_null())
{
m_type = value_t::array;
m_value = value_t::array;
assert_invariant();
}
// add element to array (perfect forwarding)
#ifdef JSON_HAS_CPP_17
return set_parent(m_value.array->emplace_back(std::forward<Args>(args)...));
#else
m_value.array->emplace_back(std::forward<Args>(args)...);
return set_parent(m_value.array->back());
#endif
}
template<class... Args>
std::pair<iterator, bool> emplace(Args&& ... args)
{
// emplace only works for null objects or arrays
if (JSON_HEDLEY_UNLIKELY(!(is_null() || is_object())))
{
JSON_THROW(type_error::create(311, "cannot use emplace() with " + std::string(type_name()), *this));
}
// transform null object into an object
if (is_null())
{
m_type = value_t::object;
m_value = value_t::object;
assert_invariant();
}
// add element to array (perfect forwarding)
auto res = m_value.object->emplace(std::forward<Args>(args)...);
set_parent(res.first->second);
// create result iterator and set iterator to the result of emplace
auto it = begin();
it.m_it.object_iterator = res.first;
// return pair of iterator and boolean
return {it, res.second};
}
template<typename... Args>
iterator insert_iterator(const_iterator pos, Args&& ... args)
{
iterator result(this);
JSON_ASSERT(m_value.array != nullptr);
auto insert_pos = std::distance(m_value.array->begin(), pos.m_it.array_iterator);
m_value.array->insert(pos.m_it.array_iterator, std::forward<Args>(args)...);
result.m_it.array_iterator = m_value.array->begin() + insert_pos;
// This could have been written as:
// result.m_it.array_iterator = m_value.array->insert(pos.m_it.array_iterator, cnt, val);
// but the return value of insert is missing in GCC 4.8, so it is written this way instead.
return result;
}
iterator insert(const_iterator pos, const basic_json& val)
{
// insert only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
// check if iterator pos fits to this JSON value
if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))
{
JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this));
}
// insert to array and return iterator
return set_parents(insert_iterator(pos, val), static_cast<typename iterator::difference_type>(1));
}
JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this));
}
iterator insert(const_iterator pos, basic_json&& val)
{
return insert(pos, val);
}
iterator insert(const_iterator pos, size_type cnt, const basic_json& val)
{
// insert only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
// check if iterator pos fits to this JSON value
if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))
{
JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this));
}
// insert to array and return iterator
return set_parents(insert_iterator(pos, cnt, val), static_cast<typename iterator::difference_type>(cnt));
}
JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this));
}
iterator insert(const_iterator pos, const_iterator first, const_iterator last)
{
// insert only works for arrays
if (JSON_HEDLEY_UNLIKELY(!is_array()))
{
JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this));
}
// check if iterator pos fits to this JSON value
if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))
{
JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this));
}
// check if range iterators belong to the same JSON object
if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))
{
JSON_THROW(invalid_iterator::create(210, "iterators do not fit", *this));
}
if (JSON_HEDLEY_UNLIKELY(first.m_object == this))
{
JSON_THROW(invalid_iterator::create(211, "passed iterators may not belong to container", *this));
}
// insert to array and return iterator
return set_parents(insert_iterator(pos, first.m_it.array_iterator, last.m_it.array_iterator), std::distance(first, last));
}
iterator insert(const_iterator pos, initializer_list_t ilist)
{
// insert only works for arrays
if (JSON_HEDLEY_UNLIKELY(!is_array()))
{
JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this));
}
// check if iterator pos fits to this JSON value
if (JSON_HEDLEY_UNLIKELY(pos.m_object != this))
{
JSON_THROW(invalid_iterator::create(202, "iterator does not fit current value", *this));
}
// insert to array and return iterator
return set_parents(insert_iterator(pos, ilist.begin(), ilist.end()), static_cast<typename iterator::difference_type>(ilist.size()));
}
void insert(const_iterator first, const_iterator last)
{
// insert only works for objects
if (JSON_HEDLEY_UNLIKELY(!is_object()))
{
JSON_THROW(type_error::create(309, "cannot use insert() with " + std::string(type_name()), *this));
}
// check if range iterators belong to the same JSON object
if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))
{
JSON_THROW(invalid_iterator::create(210, "iterators do not fit", *this));
}
// passed iterators must belong to objects
if (JSON_HEDLEY_UNLIKELY(!first.m_object->is_object()))
{
JSON_THROW(invalid_iterator::create(202, "iterators first and last must point to objects", *this));
}
m_value.object->insert(first.m_it.object_iterator, last.m_it.object_iterator);
}
void update(const_reference j)
{
// implicitly convert null value to an empty object
if (is_null())
{
m_type = value_t::object;
m_value.object = create<object_t>();
assert_invariant();
}
if (JSON_HEDLEY_UNLIKELY(!is_object()))
{
JSON_THROW(type_error::create(312, "cannot use update() with " + std::string(type_name()), *this));
}
if (JSON_HEDLEY_UNLIKELY(!j.is_object()))
{
JSON_THROW(type_error::create(312, "cannot use update() with " + std::string(j.type_name()), *this));
}
for (auto it = j.cbegin(); it != j.cend(); ++it)
{
m_value.object->operator[](it.key()) = it.value();
}
}
void update(const_iterator first, const_iterator last)
{
// implicitly convert null value to an empty object
if (is_null())
{
m_type = value_t::object;
m_value.object = create<object_t>();
assert_invariant();
}
if (JSON_HEDLEY_UNLIKELY(!is_object()))
{
JSON_THROW(type_error::create(312, "cannot use update() with " + std::string(type_name()), *this));
}
// check if range iterators belong to the same JSON object
if (JSON_HEDLEY_UNLIKELY(first.m_object != last.m_object))
{
JSON_THROW(invalid_iterator::create(210, "iterators do not fit", *this));
}
// passed iterators must belong to objects
if (JSON_HEDLEY_UNLIKELY(!first.m_object->is_object()
|| !last.m_object->is_object()))
{
JSON_THROW(invalid_iterator::create(202, "iterators first and last must point to objects", *this));
}
for (auto it = first; it != last; ++it)
{
m_value.object->operator[](it.key()) = it.value();
}
}
void swap(reference other) noexcept (
std::is_nothrow_move_constructible<value_t>::value&&
std::is_nothrow_move_assignable<value_t>::value&&
std::is_nothrow_move_constructible<json_value>::value&&
std::is_nothrow_move_assignable<json_value>::value
)
{
std::swap(m_type, other.m_type);
std::swap(m_value, other.m_value);
set_parents();
other.set_parents();
assert_invariant();
}
friend void swap(reference left, reference right) noexcept (
std::is_nothrow_move_constructible<value_t>::value&&
std::is_nothrow_move_assignable<value_t>::value&&
std::is_nothrow_move_constructible<json_value>::value&&
std::is_nothrow_move_assignable<json_value>::value
)
{
left.swap(right);
}
void swap(array_t& other) // NOLINT(bugprone-exception-escape)
{
// swap only works for arrays
if (JSON_HEDLEY_LIKELY(is_array()))
{
std::swap(*(m_value.array), other);
}
else
{
JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this));
}
}
void swap(object_t& other) // NOLINT(bugprone-exception-escape)
{
// swap only works for objects
if (JSON_HEDLEY_LIKELY(is_object()))
{
std::swap(*(m_value.object), other);
}
else
{
JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this));
}
}
void swap(string_t& other) // NOLINT(bugprone-exception-escape)
{
// swap only works for strings
if (JSON_HEDLEY_LIKELY(is_string()))
{
std::swap(*(m_value.string), other);
}
else
{
JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this));
}
}
void swap(binary_t& other) // NOLINT(bugprone-exception-escape)
{
// swap only works for strings
if (JSON_HEDLEY_LIKELY(is_binary()))
{
std::swap(*(m_value.binary), other);
}
else
{
JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this));
}
}
void swap(typename binary_t::container_type& other) // NOLINT(bugprone-exception-escape)
{
// swap only works for strings
if (JSON_HEDLEY_LIKELY(is_binary()))
{
std::swap(*(m_value.binary), other);
}
else
{
JSON_THROW(type_error::create(310, "cannot use swap() with " + std::string(type_name()), *this));
}
}
public:
// lexicographical comparison operators //
friend bool operator==(const_reference lhs, const_reference rhs) noexcept
{
const auto lhs_type = lhs.type();
const auto rhs_type = rhs.type();
if (lhs_type == rhs_type)
{
switch (lhs_type)
{
case value_t::array:
return *lhs.m_value.array == *rhs.m_value.array;
case value_t::object:
return *lhs.m_value.object == *rhs.m_value.object;
case value_t::null:
return true;
case value_t::string:
return *lhs.m_value.string == *rhs.m_value.string;
case value_t::boolean:
return lhs.m_value.boolean == rhs.m_value.boolean;
case value_t::number_integer:
return lhs.m_value.number_integer == rhs.m_value.number_integer;
case value_t::number_unsigned:
return lhs.m_value.number_unsigned == rhs.m_value.number_unsigned;
case value_t::number_float:
return lhs.m_value.number_float == rhs.m_value.number_float;
case value_t::binary:
return *lhs.m_value.binary == *rhs.m_value.binary;
default:
return false;
}
}
else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_float)
{
return static_cast<number_float_t>(lhs.m_value.number_integer) == rhs.m_value.number_float;
}
else if (lhs_type == value_t::number_float && rhs_type == value_t::number_integer)
{
return lhs.m_value.number_float == static_cast<number_float_t>(rhs.m_value.number_integer);
}
else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_float)
{
return static_cast<number_float_t>(lhs.m_value.number_unsigned) == rhs.m_value.number_float;
}
else if (lhs_type == value_t::number_float && rhs_type == value_t::number_unsigned)
{
return lhs.m_value.number_float == static_cast<number_float_t>(rhs.m_value.number_unsigned);
}
else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_integer)
{
return static_cast<number_integer_t>(lhs.m_value.number_unsigned) == rhs.m_value.number_integer;
}
else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_unsigned)
{
return lhs.m_value.number_integer == static_cast<number_integer_t>(rhs.m_value.number_unsigned);
}
return false;
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator==(const_reference lhs, ScalarType rhs) noexcept
{
return lhs == basic_json(rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator==(ScalarType lhs, const_reference rhs) noexcept
{
return basic_json(lhs) == rhs;
}
friend bool operator!=(const_reference lhs, const_reference rhs) noexcept
{
return !(lhs == rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator!=(const_reference lhs, ScalarType rhs) noexcept
{
return lhs != basic_json(rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator!=(ScalarType lhs, const_reference rhs) noexcept
{
return basic_json(lhs) != rhs;
}
friend bool operator<(const_reference lhs, const_reference rhs) noexcept
{
const auto lhs_type = lhs.type();
const auto rhs_type = rhs.type();
if (lhs_type == rhs_type)
{
switch (lhs_type)
{
case value_t::array:
// note parentheses are necessary, see
// https://github.com/nlohmann/json/issues/1530
return (*lhs.m_value.array) < (*rhs.m_value.array);
case value_t::object:
return (*lhs.m_value.object) < (*rhs.m_value.object);
case value_t::null:
return false;
case value_t::string:
return (*lhs.m_value.string) < (*rhs.m_value.string);
case value_t::boolean:
return (lhs.m_value.boolean) < (rhs.m_value.boolean);
case value_t::number_integer:
return (lhs.m_value.number_integer) < (rhs.m_value.number_integer);
case value_t::number_unsigned:
return (lhs.m_value.number_unsigned) < (rhs.m_value.number_unsigned);
case value_t::number_float:
return (lhs.m_value.number_float) < (rhs.m_value.number_float);
case value_t::binary:
return (*lhs.m_value.binary) < (*rhs.m_value.binary);
default:
return false;
}
}
else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_float)
{
return static_cast<number_float_t>(lhs.m_value.number_integer) < rhs.m_value.number_float;
}
else if (lhs_type == value_t::number_float && rhs_type == value_t::number_integer)
{
return lhs.m_value.number_float < static_cast<number_float_t>(rhs.m_value.number_integer);
}
else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_float)
{
return static_cast<number_float_t>(lhs.m_value.number_unsigned) < rhs.m_value.number_float;
}
else if (lhs_type == value_t::number_float && rhs_type == value_t::number_unsigned)
{
return lhs.m_value.number_float < static_cast<number_float_t>(rhs.m_value.number_unsigned);
}
else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_unsigned)
{
return lhs.m_value.number_integer < static_cast<number_integer_t>(rhs.m_value.number_unsigned);
}
else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_integer)
{
return static_cast<number_integer_t>(lhs.m_value.number_unsigned) < rhs.m_value.number_integer;
}
// We only reach this line if we cannot compare values. In that case,
// we compare types. Note we have to call the operator explicitly,
// because MSVC has problems otherwise.
return operator<(lhs_type, rhs_type);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator<(const_reference lhs, ScalarType rhs) noexcept
{
return lhs < basic_json(rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator<(ScalarType lhs, const_reference rhs) noexcept
{
return basic_json(lhs) < rhs;
}
friend bool operator<=(const_reference lhs, const_reference rhs) noexcept
{
return !(rhs < lhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator<=(const_reference lhs, ScalarType rhs) noexcept
{
return lhs <= basic_json(rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator<=(ScalarType lhs, const_reference rhs) noexcept
{
return basic_json(lhs) <= rhs;
}
friend bool operator>(const_reference lhs, const_reference rhs) noexcept
{
return !(lhs <= rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator>(const_reference lhs, ScalarType rhs) noexcept
{
return lhs > basic_json(rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator>(ScalarType lhs, const_reference rhs) noexcept
{
return basic_json(lhs) > rhs;
}
friend bool operator>=(const_reference lhs, const_reference rhs) noexcept
{
return !(lhs < rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator>=(const_reference lhs, ScalarType rhs) noexcept
{
return lhs >= basic_json(rhs);
}
template<typename ScalarType, typename std::enable_if<
std::is_scalar<ScalarType>::value, int>::type = 0>
friend bool operator>=(ScalarType lhs, const_reference rhs) noexcept
{
return basic_json(lhs) >= rhs;
}
// serialization //
friend std::ostream& operator<<(std::ostream& o, const basic_json& j)
{
// read width member and use it as indentation parameter if nonzero
const bool pretty_print = o.width() > 0;
const auto indentation = pretty_print ? o.width() : 0;
// reset width to 0 for subsequent calls to this stream
o.width(0);
// do the actual serialization
serializer s(detail::output_adapter<char>(o), o.fill());
s.dump(j, pretty_print, false, static_cast<unsigned int>(indentation));
return o;
}
JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator<<(std::ostream&, const basic_json&))
friend std::ostream& operator>>(const basic_json& j, std::ostream& o)
{
return o << j;
}
// deserialization //
template<typename InputType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json parse(InputType&& i,
const parser_callback_t cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false)
{
basic_json result;
parser(detail::input_adapter(std::forward<InputType>(i)), cb, allow_exceptions, ignore_comments).parse(true, result);
return result;
}
template<typename IteratorType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json parse(IteratorType first,
IteratorType last,
const parser_callback_t cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false)
{
basic_json result;
parser(detail::input_adapter(std::move(first), std::move(last)), cb, allow_exceptions, ignore_comments).parse(true, result);
return result;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, parse(ptr, ptr + len))
static basic_json parse(detail::span_input_adapter&& i,
const parser_callback_t cb = nullptr,
const bool allow_exceptions = true,
const bool ignore_comments = false)
{
basic_json result;
parser(i.get(), cb, allow_exceptions, ignore_comments).parse(true, result);
return result;
}
template<typename InputType>
static bool accept(InputType&& i,
const bool ignore_comments = false)
{
return parser(detail::input_adapter(std::forward<InputType>(i)), nullptr, false, ignore_comments).accept(true);
}
template<typename IteratorType>
static bool accept(IteratorType first, IteratorType last,
const bool ignore_comments = false)
{
return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments).accept(true);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, accept(ptr, ptr + len))
static bool accept(detail::span_input_adapter&& i,
const bool ignore_comments = false)
{
return parser(i.get(), nullptr, false, ignore_comments).accept(true);
}
template <typename InputType, typename SAX>
JSON_HEDLEY_NON_NULL(2)
static bool sax_parse(InputType&& i, SAX* sax,
input_format_t format = input_format_t::json,
const bool strict = true,
const bool ignore_comments = false)
{
auto ia = detail::input_adapter(std::forward<InputType>(i));
return format == input_format_t::json
? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict)
: detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia)).sax_parse(format, sax, strict);
}
template<class IteratorType, class SAX>
JSON_HEDLEY_NON_NULL(3)
static bool sax_parse(IteratorType first, IteratorType last, SAX* sax,
input_format_t format = input_format_t::json,
const bool strict = true,
const bool ignore_comments = false)
{
auto ia = detail::input_adapter(std::move(first), std::move(last));
return format == input_format_t::json
? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict)
: detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia)).sax_parse(format, sax, strict);
}
template <typename SAX>
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, sax_parse(ptr, ptr + len, ...))
JSON_HEDLEY_NON_NULL(2)
static bool sax_parse(detail::span_input_adapter&& i, SAX* sax,
input_format_t format = input_format_t::json,
const bool strict = true,
const bool ignore_comments = false)
{
auto ia = i.get();
return format == input_format_t::json
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict)
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
: detail::binary_reader<basic_json, decltype(ia), SAX>(std::move(ia)).sax_parse(format, sax, strict);
}
JSON_HEDLEY_DEPRECATED_FOR(3.0.0, operator>>(std::istream&, basic_json&))
friend std::istream& operator<<(basic_json& j, std::istream& i)
{
return operator>>(i, j);
}
friend std::istream& operator>>(std::istream& i, basic_json& j)
{
parser(detail::input_adapter(i)).parse(false, j);
return i;
}
// convenience functions //
JSON_HEDLEY_RETURNS_NON_NULL
const char* type_name() const noexcept
{
{
switch (m_type)
{
case value_t::null:
return "null";
case value_t::object:
return "object";
case value_t::array:
return "array";
case value_t::string:
return "string";
case value_t::boolean:
return "boolean";
case value_t::binary:
return "binary";
case value_t::discarded:
return "discarded";
default:
return "number";
}
}
}
JSON_PRIVATE_UNLESS_TESTED:
// member variables //
value_t m_type = value_t::null;
json_value m_value = {};
#if JSON_DIAGNOSTICS
basic_json* m_parent = nullptr;
#endif
// binary serialization/deserialization //
public:
static std::vector<uint8_t> to_cbor(const basic_json& j)
{
std::vector<uint8_t> result;
to_cbor(j, result);
return result;
}
static void to_cbor(const basic_json& j, detail::output_adapter<uint8_t> o)
{
binary_writer<uint8_t>(o).write_cbor(j);
}
static void to_cbor(const basic_json& j, detail::output_adapter<char> o)
{
binary_writer<char>(o).write_cbor(j);
}
static std::vector<uint8_t> to_msgpack(const basic_json& j)
{
std::vector<uint8_t> result;
to_msgpack(j, result);
return result;
}
static void to_msgpack(const basic_json& j, detail::output_adapter<uint8_t> o)
{
binary_writer<uint8_t>(o).write_msgpack(j);
}
static void to_msgpack(const basic_json& j, detail::output_adapter<char> o)
{
binary_writer<char>(o).write_msgpack(j);
}
static std::vector<uint8_t> to_ubjson(const basic_json& j,
const bool use_size = false,
const bool use_type = false)
{
std::vector<uint8_t> result;
to_ubjson(j, result, use_size, use_type);
return result;
}
static void to_ubjson(const basic_json& j, detail::output_adapter<uint8_t> o,
const bool use_size = false, const bool use_type = false)
{
binary_writer<uint8_t>(o).write_ubjson(j, use_size, use_type);
}
static void to_ubjson(const basic_json& j, detail::output_adapter<char> o,
const bool use_size = false, const bool use_type = false)
{
binary_writer<char>(o).write_ubjson(j, use_size, use_type);
}
static std::vector<uint8_t> to_bson(const basic_json& j)
{
std::vector<uint8_t> result;
to_bson(j, result);
return result;
}
static void to_bson(const basic_json& j, detail::output_adapter<uint8_t> o)
{
binary_writer<uint8_t>(o).write_bson(j);
}
static void to_bson(const basic_json& j, detail::output_adapter<char> o)
{
binary_writer<char>(o).write_bson(j);
}
template<typename InputType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_cbor(InputType&& i,
const bool strict = true,
const bool allow_exceptions = true,
const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::forward<InputType>(i));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler);
return res ? result : basic_json(value_t::discarded);
}
template<typename IteratorType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_cbor(IteratorType first, IteratorType last,
const bool strict = true,
const bool allow_exceptions = true,
const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::move(first), std::move(last));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler);
return res ? result : basic_json(value_t::discarded);
}
template<typename T>
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len))
static basic_json from_cbor(const T* ptr, std::size_t len,
const bool strict = true,
const bool allow_exceptions = true,
const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)
{
return from_cbor(ptr, ptr + len, strict, allow_exceptions, tag_handler);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_cbor(ptr, ptr + len))
static basic_json from_cbor(detail::span_input_adapter&& i,
const bool strict = true,
const bool allow_exceptions = true,
const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = i.get();
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler);
return res ? result : basic_json(value_t::discarded);
}
template<typename InputType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_msgpack(InputType&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::forward<InputType>(i));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::msgpack, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename IteratorType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_msgpack(IteratorType first, IteratorType last,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::move(first), std::move(last));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::msgpack, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename T>
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len))
static basic_json from_msgpack(const T* ptr, std::size_t len,
const bool strict = true,
const bool allow_exceptions = true)
{
return from_msgpack(ptr, ptr + len, strict, allow_exceptions);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_msgpack(ptr, ptr + len))
static basic_json from_msgpack(detail::span_input_adapter&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = i.get();
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::msgpack, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename InputType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_ubjson(InputType&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::forward<InputType>(i));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::ubjson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename IteratorType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_ubjson(IteratorType first, IteratorType last,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::move(first), std::move(last));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::ubjson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename T>
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len))
static basic_json from_ubjson(const T* ptr, std::size_t len,
const bool strict = true,
const bool allow_exceptions = true)
{
return from_ubjson(ptr, ptr + len, strict, allow_exceptions);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_ubjson(ptr, ptr + len))
static basic_json from_ubjson(detail::span_input_adapter&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = i.get();
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::ubjson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename InputType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_bson(InputType&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::forward<InputType>(i));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::bson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename IteratorType>
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json from_bson(IteratorType first, IteratorType last,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = detail::input_adapter(std::move(first), std::move(last));
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::bson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
template<typename T>
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len))
static basic_json from_bson(const T* ptr, std::size_t len,
const bool strict = true,
const bool allow_exceptions = true)
{
return from_bson(ptr, ptr + len, strict, allow_exceptions);
}
JSON_HEDLEY_WARN_UNUSED_RESULT
JSON_HEDLEY_DEPRECATED_FOR(3.8.0, from_bson(ptr, ptr + len))
static basic_json from_bson(detail::span_input_adapter&& i,
const bool strict = true,
const bool allow_exceptions = true)
{
basic_json result;
detail::json_sax_dom_parser<basic_json> sdp(result, allow_exceptions);
auto ia = i.get();
// NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg)
const bool res = binary_reader<decltype(ia)>(std::move(ia)).sax_parse(input_format_t::bson, &sdp, strict);
return res ? result : basic_json(value_t::discarded);
}
// JSON Pointer support //
reference operator[](const json_pointer& ptr)
{
return ptr.get_unchecked(this);
}
const_reference operator[](const json_pointer& ptr) const
{
return ptr.get_unchecked(this);
}
reference at(const json_pointer& ptr)
{
return ptr.get_checked(this);
}
const_reference at(const json_pointer& ptr) const
{
return ptr.get_checked(this);
}
basic_json flatten() const
{
basic_json result(value_t::object);
json_pointer::flatten("", *this, result);
return result;
}
basic_json unflatten() const
{
return json_pointer::unflatten(*this);
}
// JSON Patch functions //
basic_json patch(const basic_json& json_patch) const
{
// make a working copy to apply the patch to
basic_json result = *this;
// the valid JSON Patch operations
enum class patch_operations {add, remove, replace, move, copy, test, invalid};
const auto get_op = [](const std::string & op)
{
if (op == "add")
{
return patch_operations::add;
}
if (op == "remove")
{
return patch_operations::remove;
}
if (op == "replace")
{
return patch_operations::replace;
}
if (op == "move")
{
return patch_operations::move;
}
if (op == "copy")
{
return patch_operations::copy;
}
if (op == "test")
{
return patch_operations::test;
}
return patch_operations::invalid;
};
// wrapper for "add" operation; add value at ptr
const auto operation_add = [&result](json_pointer & ptr, basic_json val)
{
// adding to the root of the target document means replacing it
if (ptr.empty())
{
result = val;
return;
}
// make sure the top element of the pointer exists
json_pointer top_pointer = ptr.top();
if (top_pointer != ptr)
{
result.at(top_pointer);
}
// get reference to parent of JSON pointer ptr
const auto last_path = ptr.back();
ptr.pop_back();
basic_json& parent = result[ptr];
switch (parent.m_type)
{
case value_t::null:
case value_t::object:
{
// use operator[] to add value
parent[last_path] = val;
break;
}
case value_t::array:
{
if (last_path == "-")
{
// special case: append to back
parent.push_back(val);
}
else
{
const auto idx = json_pointer::array_index(last_path);
if (JSON_HEDLEY_UNLIKELY(idx > parent.size()))
{
// avoid undefined behavior
JSON_THROW(out_of_range::create(401, "array index " + std::to_string(idx) + " is out of range", parent));
}
// default case: insert add offset
parent.insert(parent.begin() + static_cast<difference_type>(idx), val);
}
break;
}
// if there exists a parent it cannot be primitive
default: // LCOV_EXCL_LINE
JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert) LCOV_EXCL_LINE
}
};
// wrapper for "remove" operation; remove value at ptr
const auto operation_remove = [this, &result](json_pointer & ptr)
{
// get reference to parent of JSON pointer ptr
const auto last_path = ptr.back();
ptr.pop_back();
basic_json& parent = result.at(ptr);
// remove child
if (parent.is_object())
{
// perform range check
auto it = parent.find(last_path);
if (JSON_HEDLEY_LIKELY(it != parent.end()))
{
parent.erase(it);
}
else
{
JSON_THROW(out_of_range::create(403, "key '" + last_path + "' not found", *this));
}
}
else if (parent.is_array())
{
// note erase performs range check
parent.erase(json_pointer::array_index(last_path));
}
};
// type check: top level value must be an array
if (JSON_HEDLEY_UNLIKELY(!json_patch.is_array()))
{
JSON_THROW(parse_error::create(104, 0, "JSON patch must be an array of objects", json_patch));
}
// iterate and apply the operations
for (const auto& val : json_patch)
{
// wrapper to get a value for an operation
const auto get_value = [&val](const std::string & op,
const std::string & member,
bool string_type) -> basic_json &
{
// find value
auto it = val.m_value.object->find(member);
// context-sensitive error message
const auto error_msg = (op == "op") ? "operation" : "operation '" + op + "'";
// check if desired value is present
if (JSON_HEDLEY_UNLIKELY(it == val.m_value.object->end()))
{
// NOLINTNEXTLINE(performance-inefficient-string-concatenation)
JSON_THROW(parse_error::create(105, 0, error_msg + " must have member '" + member + "'", val));
}
// check if result is of type string
if (JSON_HEDLEY_UNLIKELY(string_type && !it->second.is_string()))
{
// NOLINTNEXTLINE(performance-inefficient-string-concatenation)
JSON_THROW(parse_error::create(105, 0, error_msg + " must have string member '" + member + "'", val));
}
// no error: return value
return it->second;
};
// type check: every element of the array must be an object
if (JSON_HEDLEY_UNLIKELY(!val.is_object()))
{
JSON_THROW(parse_error::create(104, 0, "JSON patch must be an array of objects", val));
}
// collect mandatory members
const auto op = get_value("op", "op", true).template get<std::string>();
const auto path = get_value(op, "path", true).template get<std::string>();
json_pointer ptr(path);
switch (get_op(op))
{
case patch_operations::add:
{
operation_add(ptr, get_value("add", "value", false));
break;
}
case patch_operations::remove:
{
operation_remove(ptr);
break;
}
case patch_operations::replace:
{
// the "path" location must exist - use at()
result.at(ptr) = get_value("replace", "value", false);
break;
}
case patch_operations::move:
{
const auto from_path = get_value("move", "from", true).template get<std::string>();
json_pointer from_ptr(from_path);
// the "from" location must exist - use at()
basic_json v = result.at(from_ptr);
// The move operation is functionally identical to a
// "remove" operation on the "from" location, followed
// immediately by an "add" operation at the target
// location with the value that was just removed.
operation_remove(from_ptr);
operation_add(ptr, v);
break;
}
case patch_operations::copy:
{
const auto from_path = get_value("copy", "from", true).template get<std::string>();
const json_pointer from_ptr(from_path);
// the "from" location must exist - use at()
basic_json v = result.at(from_ptr);
// The copy is functionally identical to an "add"
// operation at the target location using the value
// specified in the "from" member.
operation_add(ptr, v);
break;
}
case patch_operations::test:
{
bool success = false;
JSON_TRY
{
// check if "value" matches the one at "path"
// the "path" location must exist - use at()
success = (result.at(ptr) == get_value("test", "value", false));
}
JSON_INTERNAL_CATCH (out_of_range&)
{
// ignore out of range errors: success remains false
}
// throw an exception if test fails
if (JSON_HEDLEY_UNLIKELY(!success))
{
JSON_THROW(other_error::create(501, "unsuccessful: " + val.dump(), val));
}
break;
}
default:
{
// op must be "add", "remove", "replace", "move", "copy", or
// "test"
JSON_THROW(parse_error::create(105, 0, "operation value '" + op + "' is invalid", val));
}
}
}
return result;
}
JSON_HEDLEY_WARN_UNUSED_RESULT
static basic_json diff(const basic_json& source, const basic_json& target,
const std::string& path = "")
{
// the patch
basic_json result(value_t::array);
// if the values are the same, return empty patch
if (source == target)
{
return result;
}
if (source.type() != target.type())
{
// different types: replace value
result.push_back(
{
{"op", "replace"}, {"path", path}, {"value", target}
});
return result;
}
switch (source.type())
{
case value_t::array:
{
// first pass: traverse common elements
std::size_t i = 0;
while (i < source.size() && i < target.size())
{
// recursive call to compare array values at index i
auto temp_diff = diff(source[i], target[i], path + "/" + std::to_string(i));
result.insert(result.end(), temp_diff.begin(), temp_diff.end());
++i;
}
// i now reached the end of at least one array
// in a second pass, traverse the remaining elements
// remove my remaining elements
const auto end_index = static_cast<difference_type>(result.size());
while (i < source.size())
{
// add operations in reverse order to avoid invalid
// indices
result.insert(result.begin() + end_index, object(
{
{"op", "remove"},
{"path", path + "/" + std::to_string(i)}
}));
++i;
}
// add other remaining elements
while (i < target.size())
{
result.push_back(
{
{"op", "add"},
{"path", path + "/-"},
{"value", target[i]}
});
++i;
}
break;
}
case value_t::object:
{
// first pass: traverse this object's elements
for (auto it = source.cbegin(); it != source.cend(); ++it)
{
// escape the key name to be used in a JSON patch
const auto path_key = path + "/" + detail::escape(it.key());
if (target.find(it.key()) != target.end())
{
// recursive call to compare object values at key it
auto temp_diff = diff(it.value(), target[it.key()], path_key);
result.insert(result.end(), temp_diff.begin(), temp_diff.end());
}
else
{
// found a key that is not in o -> remove it
result.push_back(object(
{
{"op", "remove"}, {"path", path_key}
}));
}
}
// second pass: traverse other object's elements
for (auto it = target.cbegin(); it != target.cend(); ++it)
{
if (source.find(it.key()) == source.end())
{
// found a key that is not in this -> add it
const auto path_key = path + "/" + detail::escape(it.key());
result.push_back(
{
{"op", "add"}, {"path", path_key},
{"value", it.value()}
});
}
}
break;
}
default:
{
// both primitive type: replace value
result.push_back(
{
{"op", "replace"}, {"path", path}, {"value", target}
});
break;
}
}
return result;
}
// JSON Merge Patch functions //
void merge_patch(const basic_json& apply_patch)
{
if (apply_patch.is_object())
{
if (!is_object())
{
*this = object();
}
for (auto it = apply_patch.begin(); it != apply_patch.end(); ++it)
{
if (it.value().is_null())
{
erase(it.key());
}
else
{
operator[](it.key()).merge_patch(it.value());
}
}
}
else
{
*this = apply_patch;
}
}
};
NLOHMANN_BASIC_JSON_TPL_DECLARATION
std::string to_string(const NLOHMANN_BASIC_JSON_TPL& j)
{
return j.dump();
}
} // namespace nlohmann
// nonmember support //
// specialization of std::swap, and std::hash
namespace std
{
template<>
struct hash<nlohmann::json>
{
std::size_t operator()(const nlohmann::json& j) const
{
return nlohmann::detail::hash(j);
}
};
template<>
struct less<::nlohmann::detail::value_t>
{
bool operator()(nlohmann::detail::value_t lhs,
nlohmann::detail::value_t rhs) const noexcept
{
return nlohmann::detail::operator<(lhs, rhs);
}
};
// C++20 prohibit function specialization in the std namespace.
#ifndef JSON_HAS_CPP_20
template<>
inline void swap<nlohmann::json>(nlohmann::json& j1, nlohmann::json& j2) noexcept( // NOLINT(readability-inconsistent-declaration-parameter-name)
is_nothrow_move_constructible<nlohmann::json>::value&& // NOLINT(misc-redundant-expression)
is_nothrow_move_assignable<nlohmann::json>::value
)
{
j1.swap(j2);
}
#endif
} // namespace std
JSON_HEDLEY_NON_NULL(1)
inline nlohmann::json operator "" _json(const char* s, std::size_t n)
{
return nlohmann::json::parse(s, s + n);
}
JSON_HEDLEY_NON_NULL(1)
inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n)
{
return nlohmann::json::json_pointer(std::string(s, n));
}
// #include <nlohmann/detail/macro_unscope.hpp>
// restore GCC/clang diagnostic settings
#if defined(__clang__)
#pragma GCC diagnostic pop
#endif
// clean up
#undef JSON_ASSERT
#undef JSON_INTERNAL_CATCH
#undef JSON_CATCH
#undef JSON_THROW
#undef JSON_TRY
#undef JSON_PRIVATE_UNLESS_TESTED
#undef JSON_HAS_CPP_14
#undef JSON_HAS_CPP_17
#undef NLOHMANN_BASIC_JSON_TPL_DECLARATION
#undef NLOHMANN_BASIC_JSON_TPL
#undef JSON_EXPLICIT
// #include <nlohmann/thirdparty/hedley/hedley_undef.hpp>
#undef JSON_HEDLEY_ALWAYS_INLINE
#undef JSON_HEDLEY_ARM_VERSION
#undef JSON_HEDLEY_ARM_VERSION_CHECK
#undef JSON_HEDLEY_ARRAY_PARAM
#undef JSON_HEDLEY_ASSUME
#undef JSON_HEDLEY_BEGIN_C_DECLS
#undef JSON_HEDLEY_CLANG_HAS_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_BUILTIN
#undef JSON_HEDLEY_CLANG_HAS_CPP_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_DECLSPEC_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_CLANG_HAS_EXTENSION
#undef JSON_HEDLEY_CLANG_HAS_FEATURE
#undef JSON_HEDLEY_CLANG_HAS_WARNING
#undef JSON_HEDLEY_COMPCERT_VERSION
#undef JSON_HEDLEY_COMPCERT_VERSION_CHECK
#undef JSON_HEDLEY_CONCAT
#undef JSON_HEDLEY_CONCAT3
#undef JSON_HEDLEY_CONCAT3_EX
#undef JSON_HEDLEY_CONCAT_EX
#undef JSON_HEDLEY_CONST
#undef JSON_HEDLEY_CONSTEXPR
#undef JSON_HEDLEY_CONST_CAST
#undef JSON_HEDLEY_CPP_CAST
#undef JSON_HEDLEY_CRAY_VERSION
#undef JSON_HEDLEY_CRAY_VERSION_CHECK
#undef JSON_HEDLEY_C_DECL
#undef JSON_HEDLEY_DEPRECATED
#undef JSON_HEDLEY_DEPRECATED_FOR
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CAST_QUAL
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_CPP98_COMPAT_WRAP_
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_DEPRECATED
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_CPP_ATTRIBUTES
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNKNOWN_PRAGMAS
#undef JSON_HEDLEY_DIAGNOSTIC_DISABLE_UNUSED_FUNCTION
#undef JSON_HEDLEY_DIAGNOSTIC_POP
#undef JSON_HEDLEY_DIAGNOSTIC_PUSH
#undef JSON_HEDLEY_DMC_VERSION
#undef JSON_HEDLEY_DMC_VERSION_CHECK
#undef JSON_HEDLEY_EMPTY_BASES
#undef JSON_HEDLEY_EMSCRIPTEN_VERSION
#undef JSON_HEDLEY_EMSCRIPTEN_VERSION_CHECK
#undef JSON_HEDLEY_END_C_DECLS
#undef JSON_HEDLEY_FLAGS
#undef JSON_HEDLEY_FLAGS_CAST
#undef JSON_HEDLEY_GCC_HAS_ATTRIBUTE
#undef JSON_HEDLEY_GCC_HAS_BUILTIN
#undef JSON_HEDLEY_GCC_HAS_CPP_ATTRIBUTE
#undef JSON_HEDLEY_GCC_HAS_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_GCC_HAS_EXTENSION
#undef JSON_HEDLEY_GCC_HAS_FEATURE
#undef JSON_HEDLEY_GCC_HAS_WARNING
#undef JSON_HEDLEY_GCC_NOT_CLANG_VERSION_CHECK
#undef JSON_HEDLEY_GCC_VERSION
#undef JSON_HEDLEY_GCC_VERSION_CHECK
#undef JSON_HEDLEY_GNUC_HAS_ATTRIBUTE
#undef JSON_HEDLEY_GNUC_HAS_BUILTIN
#undef JSON_HEDLEY_GNUC_HAS_CPP_ATTRIBUTE
#undef JSON_HEDLEY_GNUC_HAS_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_GNUC_HAS_EXTENSION
#undef JSON_HEDLEY_GNUC_HAS_FEATURE
#undef JSON_HEDLEY_GNUC_HAS_WARNING
#undef JSON_HEDLEY_GNUC_VERSION
#undef JSON_HEDLEY_GNUC_VERSION_CHECK
#undef JSON_HEDLEY_HAS_ATTRIBUTE
#undef JSON_HEDLEY_HAS_BUILTIN
#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE
#undef JSON_HEDLEY_HAS_CPP_ATTRIBUTE_NS
#undef JSON_HEDLEY_HAS_DECLSPEC_ATTRIBUTE
#undef JSON_HEDLEY_HAS_EXTENSION
#undef JSON_HEDLEY_HAS_FEATURE
#undef JSON_HEDLEY_HAS_WARNING
#undef JSON_HEDLEY_IAR_VERSION
#undef JSON_HEDLEY_IAR_VERSION_CHECK
#undef JSON_HEDLEY_IBM_VERSION
#undef JSON_HEDLEY_IBM_VERSION_CHECK
#undef JSON_HEDLEY_IMPORT
#undef JSON_HEDLEY_INLINE
#undef JSON_HEDLEY_INTEL_CL_VERSION
#undef JSON_HEDLEY_INTEL_CL_VERSION_CHECK
#undef JSON_HEDLEY_INTEL_VERSION
#undef JSON_HEDLEY_INTEL_VERSION_CHECK
#undef JSON_HEDLEY_IS_CONSTANT
#undef JSON_HEDLEY_IS_CONSTEXPR_
#undef JSON_HEDLEY_LIKELY
#undef JSON_HEDLEY_MALLOC
#undef JSON_HEDLEY_MCST_LCC_VERSION
#undef JSON_HEDLEY_MCST_LCC_VERSION_CHECK
#undef JSON_HEDLEY_MESSAGE
#undef JSON_HEDLEY_MSVC_VERSION
#undef JSON_HEDLEY_MSVC_VERSION_CHECK
#undef JSON_HEDLEY_NEVER_INLINE
#undef JSON_HEDLEY_NON_NULL
#undef JSON_HEDLEY_NO_ESCAPE
#undef JSON_HEDLEY_NO_RETURN
#undef JSON_HEDLEY_NO_THROW
#undef JSON_HEDLEY_NULL
#undef JSON_HEDLEY_PELLES_VERSION
#undef JSON_HEDLEY_PELLES_VERSION_CHECK
#undef JSON_HEDLEY_PGI_VERSION
#undef JSON_HEDLEY_PGI_VERSION_CHECK
#undef JSON_HEDLEY_PREDICT
#undef JSON_HEDLEY_PRINTF_FORMAT
#undef JSON_HEDLEY_PRIVATE
#undef JSON_HEDLEY_PUBLIC
#undef JSON_HEDLEY_PURE
#undef JSON_HEDLEY_REINTERPRET_CAST
#undef JSON_HEDLEY_REQUIRE
#undef JSON_HEDLEY_REQUIRE_CONSTEXPR
#undef JSON_HEDLEY_REQUIRE_MSG
#undef JSON_HEDLEY_RESTRICT
#undef JSON_HEDLEY_RETURNS_NON_NULL
#undef JSON_HEDLEY_SENTINEL
#undef JSON_HEDLEY_STATIC_ASSERT
#undef JSON_HEDLEY_STATIC_CAST
#undef JSON_HEDLEY_STRINGIFY
#undef JSON_HEDLEY_STRINGIFY_EX
#undef JSON_HEDLEY_SUNPRO_VERSION
#undef JSON_HEDLEY_SUNPRO_VERSION_CHECK
#undef JSON_HEDLEY_TINYC_VERSION
#undef JSON_HEDLEY_TINYC_VERSION_CHECK
#undef JSON_HEDLEY_TI_ARMCL_VERSION
#undef JSON_HEDLEY_TI_ARMCL_VERSION_CHECK
#undef JSON_HEDLEY_TI_CL2000_VERSION
#undef JSON_HEDLEY_TI_CL2000_VERSION_CHECK
#undef JSON_HEDLEY_TI_CL430_VERSION
#undef JSON_HEDLEY_TI_CL430_VERSION_CHECK
#undef JSON_HEDLEY_TI_CL6X_VERSION
#undef JSON_HEDLEY_TI_CL6X_VERSION_CHECK
#undef JSON_HEDLEY_TI_CL7X_VERSION
#undef JSON_HEDLEY_TI_CL7X_VERSION_CHECK
#undef JSON_HEDLEY_TI_CLPRU_VERSION
#undef JSON_HEDLEY_TI_CLPRU_VERSION_CHECK
#undef JSON_HEDLEY_TI_VERSION
#undef JSON_HEDLEY_TI_VERSION_CHECK
#undef JSON_HEDLEY_UNAVAILABLE
#undef JSON_HEDLEY_UNLIKELY
#undef JSON_HEDLEY_UNPREDICTABLE
#undef JSON_HEDLEY_UNREACHABLE
#undef JSON_HEDLEY_UNREACHABLE_RETURN
#undef JSON_HEDLEY_VERSION
#undef JSON_HEDLEY_VERSION_DECODE_MAJOR
#undef JSON_HEDLEY_VERSION_DECODE_MINOR
#undef JSON_HEDLEY_VERSION_DECODE_REVISION
#undef JSON_HEDLEY_VERSION_ENCODE
#undef JSON_HEDLEY_WARNING
#undef JSON_HEDLEY_WARN_UNUSED_RESULT
#undef JSON_HEDLEY_WARN_UNUSED_RESULT_MSG
#undef JSON_HEDLEY_FALL_THROUGH
#endif // INCLUDE_NLOHMANN_JSON_HPP_
nlohmann::detail::json_ref::moved_or_copied
value_type moved_or_copied() const
Definition: json.hpp:13067
nlohmann::basic_json::operator[]
const_reference operator[](const typename object_t::key_type &key) const
read-only access specified object element
Definition: json.hpp:20783
nlohmann::detail::binary_writer::write_number_with_ubjson_prefix
void write_number_with_ubjson_prefix(const NumberType n, const bool add_prefix)
Definition: json.hpp:14497
nlohmann::detail::binary_writer::get_ubjson_float_prefix
static constexpr CharType get_ubjson_float_prefix(float)
Definition: json.hpp:14717
nlohmann::detail::dtoa_impl::cached_power::e
int e
Definition: json.hpp:15157
nlohmann::detail::iter_impl::operator=
iter_impl & operator=(const iter_impl< const BasicJsonType > &other) noexcept
converting assignment
Definition: json.hpp:11450
nlohmann::json_pointer::operator/=
json_pointer & operator/=(std::string token)
append an unescaped reference token at the end of this JSON pointer
Definition: json.hpp:12207
nlohmann::basic_json::count
size_type count(KeyT &&key) const
returns the number of occurrences of a key in a JSON object
Definition: json.hpp:21525
nlohmann::detail::iter_impl::other_iter_impl
friend other_iter_impl
allow basic_json to access private members
Definition: json.hpp:11353
nlohmann::json_pointer::contains
bool contains(const BasicJsonType *ptr) const
Definition: json.hpp:12745
nlohmann::detail::json_sax_acceptor::parse_error
bool parse_error(std::size_t, const std::string &, const detail::exception &)
Definition: json.hpp:6411
nlohmann::detail::string_function_t
decltype(std::declval< T & >().string(std::declval< String & >())) string_function_t
Definition: json.hpp:8087
nlohmann::detail::input_stream_adapter::~input_stream_adapter
~input_stream_adapter()
Definition: json.hpp:5302
nlohmann::detail::iterator_traits< T *, enable_if_t< std::is_object< T >::value > >::iterator_category
std::random_access_iterator_tag iterator_category
Definition: json.hpp:3254
nlohmann::basic_json::binary
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json binary(typename binary_t::container_type &&init, std::uint8_t subtype)
explicitly create a binary array (with subtype)
Definition: json.hpp:18843
nlohmann::detail::dtoa_impl::diyfp
Definition: json.hpp:14897
nlohmann::detail::make_integer_sequence
typename utility_internal::Gen< T, N >::type make_integer_sequence
Definition: json.hpp:3136
nlohmann::detail::is_compatible_integer_type_impl< RealIntegerType, CompatibleNumberIntegerType, enable_if_t< std::is_integral< RealIntegerType >::value &&std::is_integral< CompatibleNumberIntegerType >::value &&!std::is_same< bool, CompatibleNumberIntegerType >::value > >::CompatibleLimits
std::numeric_limits< CompatibleNumberIntegerType > CompatibleLimits
Definition: json.hpp:3795
nlohmann::detail::json_sax_acceptor::boolean
bool boolean(bool)
Definition: json.hpp:6356
nlohmann::detail::from_json_array_impl
void from_json_array_impl(const BasicJsonType &j, typename BasicJsonType::array_t &arr, priority_tag< 3 >)
Definition: json.hpp:3989
nlohmann::detail::detector< Default, void_t< Op< Args... > >, Op, Args... >::value_t
std::true_type value_t
Definition: json.hpp:3303
nlohmann::detail::iteration_proxy_value::key
const string_type & key() const
return key of the iterator
Definition: json.hpp:4361
nlohmann::basic_json::json_pointer
::nlohmann::json_pointer< basic_json > json_pointer
JSON Pointer, see nlohmann::json_pointer.
Definition: json.hpp:17257
nlohmann::basic_json::number_unsigned
number_unsigned_t number_unsigned
number (unsigned integer)
Definition: json.hpp:18007
nlohmann::detail::external_constructor< value_t::array >::construct
static void construct(BasicJsonType &j, const CompatibleArrayType &arr)
Definition: json.hpp:4605
nlohmann::detail::binary_reader::get_cbor_binary
bool get_cbor_binary(binary_t &result)
reads a CBOR byte array
Definition: json.hpp:9127
nlohmann::detail::lexer::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:6530
nlohmann::detail::pointer_t
typename T::pointer pointer_t
Definition: json.hpp:3469
nlohmann::detail::exception::id
const int id
the id of the exception
Definition: json.hpp:2652
nlohmann::basic_json::operator==
friend bool operator==(const_reference lhs, ScalarType rhs) noexcept
comparison: equal
Definition: json.hpp:23354
nlohmann::detail::value_t::null
null value
nlohmann::basic_json::get_impl_ptr
binary_t * get_impl_ptr(binary_t *) noexcept
get a pointer to the value (binary)
Definition: json.hpp:19901
nlohmann::basic_json::basic_json
basic_json(CompatibleType &&val) noexcept(noexcept(//NOLINT(bugprone-forwarding-reference-overload, bugprone-exception-escape) JSONSerializer< U >::to_json(std::declval< basic_json_t &>(), std::forward< CompatibleType >(val))))
create a JSON value
Definition: json.hpp:18543
nlohmann::detail::dtoa_impl::cached_power::f
std::uint64_t f
Definition: json.hpp:15156
nlohmann::detail::json_sax_acceptor::end_array
bool end_array()
Definition: json.hpp:6406
nlohmann::detail::iter_impl::operator+
iter_impl operator+(difference_type i) const
add to iterator
Definition: json.hpp:11842
JSON_HEDLEY_PURE
#define JSON_HEDLEY_PURE
Definition: json.hpp:1637
nlohmann::detail::parse_error::parse_error
parse_error(int id_, std::size_t byte_, const char *what_arg)
Definition: json.hpp:2810
nlohmann::detail::external_constructor< value_t::string >::construct
static void construct(BasicJsonType &j, const CompatibleStringType &str)
Definition: json.hpp:4517
nlohmann::basic_json::erase
IteratorType erase(IteratorType first, IteratorType last)
remove elements given an iterator range
Definition: json.hpp:21291
nlohmann::detail::make_void
Definition: json.hpp:3207
nlohmann::detail::little_endianess
static bool little_endianess(int num=1) noexcept
determine system byte order
Definition: json.hpp:8225
nlohmann::detail::from_json_fn
Definition: json.hpp:4248
nlohmann::basic_json::basic_json
basic_json(InputIT first, InputIT last)
construct a JSON container given an iterator range
Definition: json.hpp:19026
nlohmann::detail::from_json
void from_json(const BasicJsonType &j, typename std::nullptr_t &n)
Definition: json.hpp:3841
nlohmann::detail::binary_writer::get_cbor_float_prefix
static constexpr CharType get_cbor_float_prefix(float)
Definition: json.hpp:14466
nlohmann::basic_json::begin
iterator begin() noexcept
returns an iterator to the first element
Definition: json.hpp:21628
nlohmann::detail::iteration_proxy_value::value
IteratorType::reference value() const
return value of the iterator
Definition: json.hpp:4389
nlohmann::detail::primitive_iterator_t
Definition: json.hpp:11175
nlohmann::basic_json::array
array_t * array
array (stored with pointer to save storage)
Definition: json.hpp:17997
nlohmann::detail::binary_reader::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:8245
nlohmann::basic_json::json_value
json_value(number_float_t v) noexcept
constructor for numbers (floating-point)
Definition: json.hpp:18020
nlohmann::detail::is_json_ref
Definition: json.hpp:3447
nlohmann::basic_json::operator<
friend bool operator<(const_reference lhs, const_reference rhs) noexcept
comparison: less than
Definition: json.hpp:23441
nlohmann::detail::parser_callback_t
std::function< bool(int, parse_event_t, BasicJsonType &)> parser_callback_t
Definition: json.hpp:10700
nlohmann::detail::utility_internal::Gen
Definition: json.hpp:3114
nlohmann::detail::error_handler_t
error_handler_t
how to treat decoding errors
Definition: json.hpp:15975
nlohmann::detail::lexer::char_int_type
typename std::char_traits< char_type >::int_type char_int_type
Definition: json.hpp:6533
nlohmann::detail::iteration_proxy_value::iteration_proxy_value
iteration_proxy_value(IteratorType it) noexcept
Definition: json.hpp:4329
nlohmann::detail::serializer::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:15986
nlohmann::detail::binary_writer::calc_bson_string_size
static std::size_t calc_bson_string_size(const string_t &value)
Definition: json.hpp:14185
nlohmann::detail::lexer_base
Definition: json.hpp:6449
JSON_CATCH
#define JSON_CATCH(exception)
Definition: json.hpp:2265
nlohmann::detail::wide_string_input_adapter::wide_string_input_adapter
wide_string_input_adapter(BaseInputAdapter base)
Definition: json.hpp:5516
nlohmann::basic_json::size
size_type size() const noexcept
returns the number of elements
Definition: json.hpp:22156
nlohmann::ordered_map::insert
void insert(InputIt first, InputIt last)
Definition: json.hpp:17085
nlohmann::detail::lexer::unget
void unget()
unget current character (read it again on next get)
Definition: json.hpp:7789
nlohmann::detail::json_reverse_iterator::operator[]
reference operator[](difference_type n) const
access to successor
Definition: json.hpp:12058
nlohmann::basic_json::basic_json_t
NLOHMANN_BASIC_JSON_TPL basic_json_t
workaround type for MSVC
Definition: json.hpp:17216
nlohmann::basic_json::type_name
JSON_HEDLEY_RETURNS_NON_NULL const char * type_name() const noexcept
return the type as string
Definition: json.hpp:24084
nlohmann::detail::json_sax_dom_callback_parser::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:6041
nlohmann::to_string
NLOHMANN_BASIC_JSON_TPL_DECLARATION std::string to_string(const NLOHMANN_BASIC_JSON_TPL &j)
user-defined to_string function for JSON values
Definition: json.hpp:25855
JSON_HEDLEY_DIAGNOSTIC_POP
#define JSON_HEDLEY_DIAGNOSTIC_POP
Definition: json.hpp:953
nlohmann::detail::iterator_input_adapter::char_type
typename std::iterator_traits< IteratorType >::value_type char_type
Definition: json.hpp:5354
nlohmann::detail::dtoa_impl::diyfp::sub
static diyfp sub(const diyfp &x, const diyfp &y) noexcept
returns x - y
Definition: json.hpp:14910
nlohmann::detail::contiguous_bytes_input_adapter
decltype(input_adapter(std::declval< const char * >(), std::declval< const char * >())) contiguous_bytes_input_adapter
Definition: json.hpp:5649
nlohmann::detail::iter_impl::operator+=
iter_impl & operator+=(difference_type i)
add to iterator
Definition: json.hpp:11804
nlohmann::detail::boolean_function_t
decltype(std::declval< T & >().boolean(std::declval< bool >())) boolean_function_t
Definition: json.hpp:8071
nlohmann::detail::binary_reader::parse_cbor_internal
bool parse_cbor_internal(const bool get_char, const cbor_tag_handler_t tag_handler)
Definition: json.hpp:8586
nlohmann::detail::iterator_input_adapter_factory
Definition: json.hpp:5556
nlohmann::detail::iter_impl::operator>
bool operator>(const iter_impl &other) const
comparison: greater than
Definition: json.hpp:11786
nlohmann::detail::value_t
value_t
the JSON type enumeration
Definition: json.hpp:118
nlohmann::detail::binary_reader::binary_reader
binary_reader(InputAdapterType &&adapter) noexcept
create a binary reader
Definition: json.hpp:8256
nlohmann::detail::primitive_iterator_t::operator+=
primitive_iterator_t & operator+=(difference_type n) noexcept
Definition: json.hpp:11264
nlohmann::detail::iter_impl::operator-
iter_impl operator-(difference_type i) const
subtract from iterator
Definition: json.hpp:11864
nlohmann::detail::dtoa_impl::grisu2_digit_gen
void grisu2_digit_gen(char *buffer, int &length, int &decimal_exponent, diyfp M_minus, diyfp w, diyfp M_plus)
Definition: json.hpp:15427
nlohmann::detail::json_reverse_iterator::key
auto key() const -> decltype(std::declval< Base >().key())
return the key of an object iterator
Definition: json.hpp:12064
nlohmann::detail::json_reverse_iterator::operator--
json_reverse_iterator const operator--(int)
post-decrement (it–)
Definition: json.hpp:12022
nlohmann::basic_json::push_back
void push_back(basic_json &&val)
add an object to an array
Definition: json.hpp:22375
nlohmann::json_pointer::array_index
static BasicJsonType::size_type array_index(const std::string &s)
Definition: json.hpp:12420
nlohmann::detail::binary_reader::get_msgpack_object
bool get_msgpack_object(const std::size_t len)
Definition: json.hpp:9907
nlohmann::detail::external_constructor< value_t::number_float >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::number_float_t val) noexcept
Definition: json.hpp:4549
nlohmann::detail::binary_writer::write_bson_object
void write_bson_object(const typename BasicJsonType::object_t &value)
Definition: json.hpp:14450
nlohmann::basic_json::operator[]
const_reference operator[](const json_pointer &ptr) const
access specified element via JSON Pointer
Definition: json.hpp:25132
nlohmann::byte_container_with_subtype::byte_container_with_subtype
byte_container_with_subtype(container_type &&b, std::uint8_t subtype_) noexcept(noexcept(container_type(std::move(b))))
Definition: json.hpp:4957
nlohmann::detail::serializer
Definition: json.hpp:15983
nlohmann::detail::output_adapter
Definition: json.hpp:13226
nlohmann::detail::json_reverse_iterator::value
reference value() const
return the value of an iterator
Definition: json.hpp:12071
nlohmann::basic_json::end
iterator end() noexcept
returns an iterator to one past the last element
Definition: json.hpp:21699
nlohmann::detail::iterator_types
Definition: json.hpp:3223
nlohmann::basic_json::get_impl_ptr
number_unsigned_t * get_impl_ptr(number_unsigned_t *) noexcept
get a pointer to the value (unsigned number)
Definition: json.hpp:19877
nlohmann::basic_json::get_to
Array get_to(T(&v)[N]) const noexcept(noexcept(JSONSerializer< Array >::from_json(std::declval< const basic_json_t &>(), v)))
Definition: json.hpp:20280
nlohmann::basic_json::contains
bool contains(KeyT &&key) const
check the existence of an element in a JSON object
Definition: json.hpp:21558
nlohmann::detail::uncvref_t
typename std::remove_cv< typename std::remove_reference< T >::type >::type uncvref_t
Definition: json.hpp:3034
nlohmann::basic_json::push_back
void push_back(const typename object_t::value_type &val)
add an object to an object
Definition: json.hpp:22462
nlohmann::detail::external_constructor< value_t::array >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::array_t &&arr)
Definition: json.hpp:4594
nlohmann::detail::json_sax_dom_parser::start_array
bool start_array(std::size_t len)
Definition: json.hpp:5954
nlohmann::detail::unescape
static void unescape(std::string &s)
string unescaping as described in RFC 6901 (Sect. 4)
Definition: json.hpp:2565
nlohmann::basic_json::insert
iterator insert(const_iterator pos, const_iterator first, const_iterator last)
inserts elements
Definition: json.hpp:22788
nlohmann::detail::lexer::char_type
typename InputAdapterType::char_type char_type
Definition: json.hpp:6532
nlohmann::basic_json::emplace
std::pair< iterator, bool > emplace(Args &&... args)
add an object to an object if key does not exist
Definition: json.hpp:22619
nlohmann::detail::json_sax_dom_parser::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:5867
nlohmann::basic_json::json_value
json_value(const string_t &value)
constructor for strings
Definition: json.hpp:18093
nlohmann::ordered_map::count
size_type count(const Key &key) const
Definition: json.hpp:17026
nlohmann::detail::primitive_iterator_t::operator++
primitive_iterator_t & operator++() noexcept
Definition: json.hpp:11238
nlohmann::basic_json::push_back
void push_back(const basic_json &val)
add an object to an array
Definition: json.hpp:22411
nlohmann::detail::exception::what
const char * what() const noexcept override
returns the explanatory string
Definition: json.hpp:2646
nlohmann::detail::cbor_tag_handler_t::error
throw a parse_error exception in case of a tag
JSON_EXPLICIT
#define JSON_EXPLICIT
Definition: json.hpp:2509
nlohmann::detail::json_sax_dom_parser::number_integer
bool number_integer(number_integer_t val)
Definition: json.hpp:5898
nlohmann::detail::json_reverse_iterator::base_iterator
std::reverse_iterator< Base > base_iterator
shortcut to the reverse iterator adapter
Definition: json.hpp:11998
nlohmann::detail::json_sax_dom_parser::boolean
bool boolean(bool val)
Definition: json.hpp:5892
nlohmann::detail::external_constructor
Definition: json.hpp:4481
nlohmann::basic_json::insert
iterator insert(const_iterator pos, size_type cnt, const basic_json &val)
inserts elements
Definition: json.hpp:22740
nlohmann::detail::dtoa_impl::kAlpha
constexpr int kAlpha
Definition: json.hpp:15151
nlohmann::detail::value_t::array
array (ordered collection of values)
nlohmann::basic_json::operator=
basic_json & operator=(basic_json other) noexcept(std::is_nothrow_move_constructible< value_t >::value &&std::is_nothrow_move_assignable< value_t >::value &&std::is_nothrow_move_constructible< json_value >::value &&std::is_nothrow_move_assignable< json_value >::value)
copy assignment
Definition: json.hpp:19284
nlohmann::detail::binary_writer::write_bson_double
void write_bson_double(const string_t &name, const double value)
Writes a BSON element with key name and double value value.
Definition: json.hpp:14175
nlohmann::basic_json::parser_callback_t
detail::parser_callback_t< basic_json > parser_callback_t
per-element parser callback type
Definition: json.hpp:18406
nlohmann::json_pointer::json_pointer
json_pointer(const std::string &s="")
create JSON pointer
Definition: json.hpp:12133
nlohmann::detail::lexer::ia
InputAdapterType ia
input adapter
Definition: json.hpp:8014
nlohmann::detail::primitive_iterator_t::operator+
primitive_iterator_t operator+(difference_type n) noexcept
Definition: json.hpp:11226
nlohmann::basic_json::basic_json
basic_json(const BasicJsonType &val)
create a JSON value from an existing one
Definition: json.hpp:18581
nlohmann::basic_json::object_comparator_t
std::less< StringType > object_comparator_t
Definition: json.hpp:17442
nlohmann::detail::binary_reader::parse_msgpack_internal
bool parse_msgpack_internal()
Definition: json.hpp:9312
nlohmann::basic_json::get_ptr
constexpr auto get_ptr() const noexcept -> decltype(std::declval< const basic_json_t &>().get_impl_ptr(std::declval< PointerType >()))
get a pointer value (implicit)
Definition: json.hpp:19983
nlohmann::detail::iter_impl::operator++
iter_impl & operator++()
pre-increment (++it)
Definition: json.hpp:11637
nlohmann::basic_json::emplace_back
reference emplace_back(Args &&... args)
add an object to an array
Definition: json.hpp:22566
nlohmann::basic_json::get_impl
ValueType get_impl(detail::priority_tag< 1 >) const noexcept(noexcept(JSONSerializer< ValueType >::from_json(std::declval< const basic_json_t &>())))
get a value (explicit); special case
Definition: json.hpp:20075
nlohmann::detail::binary_writer::to_char_type
static constexpr CharType to_char_type(InputCharType x) noexcept
Definition: json.hpp:14815
nlohmann::detail::is_compatible_string_type
Definition: json.hpp:3694
nlohmann::basic_json::back
reference back()
access the last element
Definition: json.hpp:21111
nlohmann::detail::json_reverse_iterator
a template for a reverse iterator class
Definition: json.hpp:11993
nlohmann::detail::json_sax_acceptor::start_object
bool start_object(std::size_t=std::size_t(-1))
Definition: json.hpp:6386
nlohmann::detail::serializer::indent_char
const char indent_char
the indentation character
Definition: json.hpp:16889
nlohmann::detail::iter_impl::iter_impl
iter_impl(const iter_impl< typename std::remove_const< BasicJsonType >::type > &other) noexcept
converting constructor
Definition: json.hpp:11465
nlohmann::detail::exception::m
std::runtime_error m
an exception object as storage for error messages
Definition: json.hpp:2721
nlohmann::basic_json
a class to store JSON values
Definition: json.hpp:3366
nlohmann::detail::json_sax_dom_callback_parser::end_array
bool end_array()
Definition: json.hpp:6191
nlohmann::detail::dtoa_impl::kGamma
constexpr int kGamma
Definition: json.hpp:15152
nlohmann::basic_json::from_msgpack
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_msgpack(IteratorType first, IteratorType last, const bool strict=true, const bool allow_exceptions=true)
create a JSON value from an input in MessagePack format
Definition: json.hpp:24797
nlohmann::detail::make_void::type
void type
Definition: json.hpp:3209
nlohmann::detail::integer_sequence::size
static constexpr std::size_t size() noexcept
Definition: json.hpp:3078
nlohmann::basic_json::get_impl_ptr
boolean_t * get_impl_ptr(boolean_t *) noexcept
get a pointer to the value (boolean)
Definition: json.hpp:19853
nlohmann::detail::iterator_t
typename T::iterator iterator_t
Definition: json.hpp:3478
JSON_HEDLEY_DIAGNOSTIC_PUSH
#define JSON_HEDLEY_DIAGNOSTIC_PUSH
Definition: json.hpp:952
nlohmann::basic_json::destroy
void destroy(value_t t) noexcept
Definition: json.hpp:18152
nlohmann::detail::to_json
void to_json(BasicJsonType &j, const T &b)
Definition: json.hpp:4803
nlohmann::detail::json_sax_dom_callback_parser::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:6042
nlohmann::detail::output_stream_adapter::output_stream_adapter
output_stream_adapter(std::basic_ostream< CharType > &s) noexcept
Definition: json.hpp:13182
nlohmann::json_pointer::to_string
std::string to_string() const
return a string representation of the JSON pointer
Definition: json.hpp:12151
nlohmann::detail::json_sax_acceptor::end_object
bool end_object()
Definition: json.hpp:6396
nlohmann::basic_json::operator>=
friend bool operator>=(ScalarType lhs, const_reference rhs) noexcept
comparison: greater than or equal
Definition: json.hpp:23669
nlohmann::detail::json_sax_dom_parser::string
bool string(string_t &val)
Definition: json.hpp:5916
nlohmann::detail::iter_impl::operator>=
bool operator>=(const iter_impl &other) const
comparison: greater than or equal
Definition: json.hpp:11795
nlohmann::basic_json::get_impl_ptr
string_t * get_impl_ptr(string_t *) noexcept
get a pointer to the value (string)
Definition: json.hpp:19841
nlohmann::detail::input_format_t::bson
nlohmann::ordered_map::Container
std::vector< std::pair< const Key, T >, Allocator > Container
Definition: json.hpp:16929
nlohmann::detail::input_stream_adapter::get_character
std::char_traits< char >::int_type get_character()
Definition: json.hpp:5331
nlohmann::detail::is_sax::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:8126
nlohmann::adl_serializer
default JSONSerializer template argument
Definition: json.hpp:3353
nlohmann::detail::iter_impl::operator--
iter_impl const operator--(int)
post-decrement (it–)
Definition: json.hpp:11669
nlohmann::detail::json_reverse_iterator::difference_type
std::ptrdiff_t difference_type
Definition: json.hpp:11996
nlohmann::detail::input_stream_adapter
Definition: json.hpp:5297
nlohmann::basic_json::json_value
json_value(const array_t &value)
constructor for arrays
Definition: json.hpp:18117
nlohmann::json_pointer::get_and_create
BasicJsonType & get_and_create(BasicJsonType &j) const
create and return a reference to the pointed to value
Definition: json.hpp:12485
nlohmann::detail::priority_tag< 0 >
Definition: json.hpp:3160
nlohmann::detail::binary_writer::write_compact_float
void write_compact_float(const number_float_t n, detail::input_format_t format)
Definition: json.hpp:14759
nlohmann::basic_json::operator<<
friend std::ostream & operator<<(std::ostream &o, const basic_json &j)
serialize to stream
Definition: json.hpp:23714
nlohmann::detail::lexer::get_number_float
constexpr number_float_t get_number_float() const noexcept
return floating-point value
Definition: json.hpp:7839
nlohmann::basic_json::json_value
json_value(string_t &&value)
constructor for rvalue strings
Definition: json.hpp:18099
nlohmann::detail::binary_writer::write_bson_object_entry
void write_bson_object_entry(const string_t &name, const typename BasicJsonType::object_t &value)
Writes a BSON element with key name and object value.
Definition: json.hpp:14275
nlohmann::basic_json::cend
const_iterator cend() const noexcept
returns a const iterator to one past the last element
Definition: json.hpp:21739
nlohmann::basic_json::accept
static bool accept(IteratorType first, IteratorType last, const bool ignore_comments=false)
Definition: json.hpp:23905
nlohmann::detail::is_compatible_type
Definition: json.hpp:3822
nlohmann::basic_json::swap
void swap(binary_t &other)
exchanges the values
Definition: json.hpp:23188
nlohmann::detail::iter_impl::operator<
bool operator<(const iter_impl &other) const
comparison: smaller
Definition: json.hpp:11750
nlohmann::detail::is_getable
Definition: json.hpp:3498
nlohmann::detail::to_json_fn::operator()
auto operator()(BasicJsonType &j, T &&val) const noexcept(noexcept(to_json(j, std::forward< T >(val)))) -> decltype(to_json(j, std::forward< T >(val)), void())
Definition: json.hpp:4823
nlohmann::basic_json::output_adapter_t
::nlohmann::detail::output_adapter_t< CharType > output_adapter_t
Definition: json.hpp:17245
nlohmann::detail::lexer::get_token_string
std::string get_token_string() const
Definition: json.hpp:7863
nlohmann::detail::dtoa_impl::diyfp::normalize_to
static diyfp normalize_to(const diyfp &x, const int target_exponent) noexcept
normalize x such that the result has the exponent E
Definition: json.hpp:15004
nlohmann::detail::wide_string_input_adapter::base_adapter
BaseInputAdapter base_adapter
Definition: json.hpp:5537
nlohmann::detail::json_sax_dom_callback_parser::start_array
bool start_array(std::size_t len)
Definition: json.hpp:6174
nlohmann::detail::parse_error::position_string
static std::string position_string(const position_t &pos)
Definition: json.hpp:2813
JSON_HEDLEY_WARN_UNUSED_RESULT
#define JSON_HEDLEY_WARN_UNUSED_RESULT
Definition: json.hpp:1298
nlohmann::detail::value_t::number_integer
number value (signed integer)
nlohmann::detail::json_sax_dom_callback_parser::string
bool string(string_t &val)
Definition: json.hpp:6091
nlohmann::detail::iter_impl::key
const object_t::key_type & key() const
return the key of an object iterator
Definition: json.hpp:11927
nlohmann::basic_json::get_impl
constexpr auto get_impl(detail::priority_tag< 4 >) const noexcept -> decltype(std::declval< const basic_json_t &>().template get_ptr< PointerType >())
get a pointer value (explicit)
Definition: json.hpp:20136
JSON_INTERNAL_CATCH
#define JSON_INTERNAL_CATCH(exception)
Definition: json.hpp:2266
nlohmann::detail::lexer::reset
void reset() noexcept
reset token_buffer; current character is beginning of token
Definition: json.hpp:7735
nlohmann::detail::dtoa_impl::reinterpret_bits
Target reinterpret_bits(const Source source)
Definition: json.hpp:14888
nlohmann::basic_json::pointer
typename std::allocator_traits< allocator_type >::pointer pointer
the type of an element pointer
Definition: json.hpp:17321
nlohmann::basic_json::number_integer_t
NumberIntegerType number_integer_t
a type for a number (integer)
Definition: json.hpp:17729
nlohmann::basic_json::value
ValueType value(const typename object_t::key_type &key, const ValueType &default_value) const
access specified object element with default value
Definition: json.hpp:20941
std
STL namespace.
nlohmann::detail::lexer::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:6529
nlohmann::detail::parse_event_t::array_start
the parser read [ and started to process a JSON array
nlohmann::detail::output_adapter::output_adapter
output_adapter(StringType &s)
Definition: json.hpp:13235
nlohmann::detail::external_constructor< value_t::string >::construct
static void construct(BasicJsonType &j, const typename BasicJsonType::string_t &s)
Definition: json.hpp:4499
nlohmann::detail::json_reverse_iterator::operator+=
json_reverse_iterator & operator+=(difference_type i)
add to iterator
Definition: json.hpp:12034
nlohmann::detail::dtoa_impl::grisu2_round
void grisu2_round(char *buf, int len, std::uint64_t dist, std::uint64_t delta, std::uint64_t rest, std::uint64_t ten_k)
Definition: json.hpp:15386
nlohmann::detail::binary_reader::exception_message
std::string exception_message(const input_format_t format, const std::string &detail, const std::string &context) const
Definition: json.hpp:10595
nlohmann::detail::json_sax_dom_parser::key
bool key(string_t &val)
Definition: json.hpp:5940
nlohmann::detail::binary_writer::get_ubjson_float_prefix
static constexpr CharType get_ubjson_float_prefix(double)
Definition: json.hpp:14722
nlohmann::detail::value_t::boolean
boolean value
nlohmann::detail::json_ref::json_ref
json_ref(Args &&... args)
Definition: json.hpp:13056
nlohmann::basic_json::crend
const_reverse_iterator crend() const noexcept
returns a const reverse iterator to one before the first
Definition: json.hpp:21872
nlohmann::detail::serializer::dump
void dump(const BasicJsonType &val, const bool pretty_print, const bool ensure_ascii, const unsigned int indent_step, const unsigned int current_indent=0)
internal implementation of the serialization function
Definition: json.hpp:16039
nlohmann::basic_json::to_msgpack
static std::vector< uint8_t > to_msgpack(const basic_json &j)
create a MessagePack serialization of a given JSON value
Definition: json.hpp:24323
nlohmann::detail::iteration_proxy::iteration_proxy
iteration_proxy(typename IteratorType::reference cont) noexcept
construct iteration proxy from a container
Definition: json.hpp:4404
nlohmann::detail::iter_impl::operator-=
iter_impl & operator-=(difference_type i)
subtract from iterator
Definition: json.hpp:11833
nlohmann::basic_json::get_ptr
auto get_ptr() noexcept -> decltype(std::declval< basic_json_t &>().get_impl_ptr(std::declval< PointerType >()))
get a pointer value (implicit)
Definition: json.hpp:19970
nlohmann::json_pointer::push_back
void push_back(std::string &&token)
append an unescaped token at the end of the reference pointer
Definition: json.hpp:12385
nlohmann::basic_json::from_cbor
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_cbor(IteratorType first, IteratorType last, const bool strict=true, const bool allow_exceptions=true, const cbor_tag_handler_t tag_handler=cbor_tag_handler_t::error)
create a JSON value from an input in CBOR format
Definition: json.hpp:24654
nlohmann::json_pointer::get_unchecked
BasicJsonType & get_unchecked(BasicJsonType *ptr) const
return a reference to the pointed to value
Definition: json.hpp:12557
nlohmann::detail::iter_impl::set_end
void set_end() noexcept
set the iterator past the last value
Definition: json.hpp:11524
nlohmann::detail::json_sax_dom_callback_parser::start_object
bool start_object(std::size_t len)
Definition: json.hpp:6103
nlohmann::detail::iter_impl
a template for a bidirectional iterator for the basic_json class This class implements a both iterato...
Definition: json.hpp:11348
nlohmann::detail::binary_reader::char_type
typename InputAdapterType::char_type char_type
Definition: json.hpp:8247
nlohmann::detail::json_sax_acceptor::string
bool string(string_t &)
Definition: json.hpp:6376
nlohmann::detail::binary_reader::parse_bson_element_list
bool parse_bson_element_list(const bool is_array)
Read a BSON element list (as specified in the BSON-spec)
Definition: json.hpp:8518
nlohmann::detail::hash
std::size_t hash(const BasicJsonType &j)
hash a JSON value
Definition: json.hpp:5117
nlohmann::detail::get_arithmetic_value
void get_arithmetic_value(const BasicJsonType &j, ArithmeticType &val)
Definition: json.hpp:3855
nlohmann::detail::binary_reader::get_ubjson_array
bool get_ubjson_array()
Definition: json.hpp:10236
nlohmann::detail::position_t::chars_read_current_line
std::size_t chars_read_current_line
the number of characters read in the current line
Definition: json.hpp:2589
nlohmann::detail::iter_impl::iterator_category
std::bidirectional_iterator_tag iterator_category
Definition: json.hpp:11371
nlohmann::basic_json::operator>
friend bool operator>(ScalarType lhs, const_reference rhs) noexcept
comparison: greater than
Definition: json.hpp:23623
nlohmann::basic_json::diff
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json diff(const basic_json &source, const basic_json &target, const std::string &path="")
creates a diff as a JSON patch
Definition: json.hpp:25641
nlohmann::detail::output_adapter::output_adapter
output_adapter(std::basic_ostream< CharType > &s)
Definition: json.hpp:13232
nlohmann::basic_json::begin
const_iterator begin() const noexcept
returns a const iterator to the first element
Definition: json.hpp:21638
nlohmann::detail::output_string_adapter::write_character
void write_character(CharType c) override
Definition: json.hpp:13210
nlohmann::detail::dtoa_impl::get_cached_power_for_binary_exponent
cached_power get_cached_power_for_binary_exponent(int e)
Definition: json.hpp:15168
nlohmann::detail::is_sax
Definition: json.hpp:8117
nlohmann::detail::start_array_function_t
decltype(std::declval< T & >().start_array(std::declval< std::size_t >())) start_array_function_t
Definition: json.hpp:8106
nlohmann::detail::json_sax_acceptor::key
bool key(string_t &)
Definition: json.hpp:6391
nlohmann::detail::json_reverse_iterator::json_reverse_iterator
json_reverse_iterator(const typename base_iterator::iterator_type &it) noexcept
create reverse iterator from iterator
Definition: json.hpp:12003
nlohmann::byte_container_with_subtype::byte_container_with_subtype
byte_container_with_subtype(container_type &&b) noexcept(noexcept(container_type(std::move(b))))
Definition: json.hpp:4947
nlohmann::detail::is_sax::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:8127
nlohmann::detail::serializer::binary_char_t
typename BasicJsonType::binary_t::value_type binary_char_t
Definition: json.hpp:15989
nlohmann::json_pointer::split
static std::vector< std::string > split(const std::string &reference_string)
split the string input to reference tokens
Definition: json.hpp:12825
nlohmann::basic_json::get_impl_ptr
constexpr const number_integer_t * get_impl_ptr(const number_integer_t *) const noexcept
get a pointer to the value (integer number)
Definition: json.hpp:19871
nlohmann::detail::from_json_fn::operator()
auto operator()(const BasicJsonType &j, T &&val) const noexcept(noexcept(from_json(j, std::forward< T >(val)))) -> decltype(from_json(j, std::forward< T >(val)))
Definition: json.hpp:4251
nlohmann::detail::lexer
lexical analysis
Definition: json.hpp:6526
nlohmann::basic_json::erase
size_type erase(const typename object_t::key_type &key)
remove element from a JSON object given a key
Definition: json.hpp:21386
nlohmann::detail::external_constructor< value_t::number_unsigned >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::number_unsigned_t val) noexcept
Definition: json.hpp:4561
nlohmann::basic_json::get_impl
basic_json get_impl(detail::priority_tag< 3 >) const
get special-case overload
Definition: json.hpp:20123
nlohmann::detail::binary_writer::write_bson
void write_bson(const BasicJsonType &j)
Definition: json.hpp:13283
nlohmann::detail::utility_internal::Gen::type
typename Extend< typename Gen< T, N/2 >::type, N/2, N % 2 >::type type
Definition: json.hpp:3117
nlohmann::basic_json::json_value
json_value(const binary_t &value)
constructor for binary arrays (internal type)
Definition: json.hpp:18141
nlohmann::detail::is_compatible_type_impl
Definition: json.hpp:3810
nlohmann::detail::primitive_iterator_t::set_end
void set_end() noexcept
set iterator to a defined past the end
Definition: json.hpp:11199
nlohmann::detail::out_of_range::create
static out_of_range create(int id_, const std::string &what_arg, const BasicJsonType &context)
Definition: json.hpp:2964
nlohmann::detail::json_sax_acceptor::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:6345
nlohmann::byte_container_with_subtype::subtype
constexpr std::uint8_t subtype() const noexcept
return the binary subtype
Definition: json.hpp:5019
nlohmann::json_pointer::operator==
friend bool operator==(json_pointer const &lhs, json_pointer const &rhs) noexcept
compares two JSON pointers for equality
Definition: json.hpp:12994
nlohmann::detail::from_json
void from_json(const BasicJsonType &j, std::unordered_map< Key, Value, Hash, KeyEqual, Allocator > &m)
Definition: json.hpp:4231
nlohmann::detail::binary_reader::get_bson_binary
bool get_bson_binary(const NumberType len, binary_t &result)
Parses a byte array input of length len from the BSON input.
Definition: json.hpp:8414
nlohmann::detail::parser
syntax analysis
Definition: json.hpp:10708
nlohmann::basic_json::get_impl_ptr
constexpr const object_t * get_impl_ptr(const object_t *) const noexcept
get a pointer to the value (object)
Definition: json.hpp:19823
nlohmann::detail::binary_writer
serialization to CBOR and MessagePack values
Definition: json.hpp:13262
nlohmann::detail::dtoa_impl::boundaries::minus
diyfp minus
Definition: json.hpp:15018
nlohmann::detail::has_from_json
Definition: json.hpp:3491
nlohmann::basic_json::from_cbor
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_cbor(InputType &&i, const bool strict=true, const bool allow_exceptions=true, const cbor_tag_handler_t tag_handler=cbor_tag_handler_t::error)
create a JSON value from an input in CBOR format
Definition: json.hpp:24637
nlohmann::detail::detector::value_t
std::false_type value_t
Definition: json.hpp:3296
nlohmann::basic_json::insert
iterator insert(const_iterator pos, initializer_list_t ilist)
inserts elements
Definition: json.hpp:22841
nlohmann::detail::output_vector_adapter
output adapter for byte vectors
Definition: json.hpp:13155
nlohmann::detail::iter_impl::operator->
pointer operator->() const
dereference the iterator
Definition: json.hpp:11592
nlohmann::detail::lexer_base::token_type_name
JSON_HEDLEY_RETURNS_NON_NULL static JSON_HEDLEY_CONST const char * token_type_name(const token_type t) noexcept
return name of values of type token_type (only used for errors)
Definition: json.hpp:6477
nlohmann::detail::lexer::skip_whitespace
void skip_whitespace()
Definition: json.hpp:7915
nlohmann::detail::binary_reader::get_token_string
std::string get_token_string() const
Definition: json.hpp:10582
nlohmann::detail::parse_error::byte
const std::size_t byte
byte index of the parse error
Definition: json.hpp:2807
nlohmann::detail::binary_reader::get_cbor_array
bool get_cbor_array(const std::size_t len, const cbor_tag_handler_t tag_handler)
Definition: json.hpp:9221
nlohmann::json_sax::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:5733
nlohmann::detail::iterator_input_adapter::get_character
std::char_traits< char_type >::int_type get_character()
Definition: json.hpp:5360
nlohmann::detail::binary_reader::get_ubjson_value
bool get_ubjson_value(const char_int_type prefix)
Definition: json.hpp:10135
nlohmann::detail::internal_iterator::object_iterator
BasicJsonType::object_t::iterator object_iterator
iterator for JSON objects
Definition: json.hpp:11293
nlohmann::detail::to_json
void to_json(BasicJsonType &j, T b) noexcept
Definition: json.hpp:4686
nlohmann::detail::iterator_traits< T *, enable_if_t< std::is_object< T >::value > >::difference_type
ptrdiff_t difference_type
Definition: json.hpp:3256
nlohmann::detail::index_sequence
integer_sequence< size_t, Ints... > index_sequence
Definition: json.hpp:3090
nlohmann::byte_container_with_subtype::byte_container_with_subtype
byte_container_with_subtype() noexcept(noexcept(container_type()))
Definition: json.hpp:4939
nlohmann::basic_json::get_impl_ptr
number_integer_t * get_impl_ptr(number_integer_t *) noexcept
get a pointer to the value (integer number)
Definition: json.hpp:19865
nlohmann::ordered_map::find
const_iterator find(const Key &key) const
Definition: json.hpp:17050
nlohmann::detail::json_sax_dom_callback_parser::end_object
bool end_object()
Definition: json.hpp:6138
nlohmann::detail::iteration_proxy_value
Definition: json.hpp:4306
nlohmann::basic_json::is_boolean
constexpr bool is_boolean() const noexcept
return whether value is a boolean
Definition: json.hpp:19537
nlohmann::detail::error_handler_t::strict
throw a type_error exception in case of invalid UTF-8
nlohmann::detail::parser::accept
bool accept(const bool strict=true)
public accept interface
Definition: json.hpp:10801
nlohmann::ordered_map::mapped_type
T mapped_type
Definition: json.hpp:16928
nlohmann::detail::lexer::scan
token_type scan()
Definition: json.hpp:7924
nlohmann::detail::lexer::skip_bom
bool skip_bom()
skip the UTF-8 byte order mark
Definition: json.hpp:7901
nlohmann::basic_json::front
const_reference front() const
access the first element
Definition: json.hpp:21075
nlohmann::detail::json_sax_dom_parser::number_float
bool number_float(number_float_t val, const string_t &)
Definition: json.hpp:5910
nlohmann::detail::iterator_input_adapter_factory::char_type
typename std::iterator_traits< iterator_type >::value_type char_type
Definition: json.hpp:5559
nlohmann::detail::out_of_range
exception indicating access out of the defined range
Definition: json.hpp:2960
nlohmann::byte_container_with_subtype::byte_container_with_subtype
byte_container_with_subtype(const container_type &b) noexcept(noexcept(container_type(b)))
Definition: json.hpp:4943
nlohmann::basic_json::operator!=
friend bool operator!=(ScalarType lhs, const_reference rhs) noexcept
comparison: not equal
Definition: json.hpp:23410
nlohmann::basic_json::rend
reverse_iterator rend() noexcept
returns an iterator to the reverse-end
Definition: json.hpp:21806
nlohmann::detail::json_sax_dom_callback_parser::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:6039
nlohmann::detail::priority_tag
Definition: json.hpp:3159
nlohmann::detail::json_sax_dom_parser::handle_value
JSON_HEDLEY_RETURNS_NON_NULL BasicJsonType * handle_value(Value &&v)
Definition: json.hpp:6000
nlohmann::detail::primitive_iterator_t::operator--
primitive_iterator_t & operator--() noexcept
Definition: json.hpp:11251
nlohmann::detail::value_t::binary
binary array (ordered collection of bytes)
nlohmann::detail::is_compatible_integer_type
Definition: json.hpp:3805
nlohmann::detail::json_sax_dom_parser::end_object
bool end_object()
Definition: json.hpp:5947
nlohmann::detail::primitive_iterator_t::set_begin
void set_begin() noexcept
set iterator to a defined beginning
Definition: json.hpp:11193
nlohmann::detail::get_template_function
decltype(std::declval< T >().template get< U >()) get_template_function
Definition: json.hpp:3487
nlohmann::detail::is_constructible_array_type
Definition: json.hpp:3779
nlohmann::detail::binary_writer::write_msgpack
void write_msgpack(const BasicJsonType &j)
Definition: json.hpp:13608
nlohmann::detail::parse_event_t::array_end
the parser read ] and finished processing a JSON array
nlohmann::detail::is_iterator_of_multibyte::value_type
typename std::iterator_traits< T >::value_type value_type
Definition: json.hpp:5571
nlohmann::detail::binary_writer::calc_bson_unsigned_size
static constexpr std::size_t calc_bson_unsigned_size(const std::uint64_t value) noexcept
Definition: json.hpp:14243
nlohmann::detail::binary_reader::get_bson_string
bool get_bson_string(const NumberType len, string_t &result)
Parses a zero-terminated string of length len from the BSON input.
Definition: json.hpp:8393
nlohmann::basic_json::erase
IteratorType erase(IteratorType pos)
remove element given an iterator
Definition: json.hpp:21178
nlohmann::basic_json::swap
void swap(typename binary_t::container_type &other)
exchanges the values
Definition: json.hpp:23202
nlohmann::detail::dtoa_impl::diyfp::normalize
static diyfp normalize(diyfp x) noexcept
normalize x such that the significand is >= 2^(q-1)
Definition: json.hpp:14987
nlohmann::detail::is_compatible_object_type_impl< BasicJsonType, CompatibleObjectType, enable_if_t< is_detected< mapped_type_t, CompatibleObjectType >::value &&is_detected< key_type_t, CompatibleObjectType >::value > >::object_t
typename BasicJsonType::object_t object_t
Definition: json.hpp:3632
nlohmann::detail::iteration_proxy_value::operator==
bool operator==(const iteration_proxy_value &o) const
equality operator (needed for InputIterator)
Definition: json.hpp:4349
nlohmann::detail::is_sax::exception_t
typename BasicJsonType::exception exception_t
Definition: json.hpp:8128
nlohmann::detail::primitive_iterator_t::operator++
primitive_iterator_t const operator++(int) noexcept
Definition: json.hpp:11244
nlohmann::basic_json::from_msgpack
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_msgpack(InputType &&i, const bool strict=true, const bool allow_exceptions=true)
create a JSON value from an input in MessagePack format
Definition: json.hpp:24781
nlohmann::basic_json::get_ref
ReferenceType get_ref() const
get a reference value (implicit)
Definition: json.hpp:20329
nlohmann::detail::difference_type_t
typename T::difference_type difference_type_t
Definition: json.hpp:3466
nlohmann::detail::json_sax_dom_callback_parser::parser_callback_t
typename BasicJsonType::parser_callback_t parser_callback_t
Definition: json.hpp:6043
nlohmann::detail::binary_writer::write_bson_string
void write_bson_string(const string_t &name, const string_t &value)
Writes a BSON element with key name and string value value.
Definition: json.hpp:14193
nlohmann::detail::iter_impl::operator++
iter_impl const operator++(int)
post-increment (it++)
Definition: json.hpp:11626
nlohmann::detail::wide_string_input_helper< BaseInputAdapter, 2 >::fill_buffer
static void fill_buffer(BaseInputAdapter &input, std::array< std::char_traits< char >::int_type, 4 > &utf8_bytes, size_t &utf8_bytes_index, size_t &utf8_bytes_filled)
Definition: json.hpp:5451
nlohmann::basic_json::get_impl
BasicJsonType get_impl(detail::priority_tag< 2 >) const
get special-case overload
Definition: json.hpp:20100
nlohmann::detail::binary_reader::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:8243
nlohmann::detail::end_object_function_t
decltype(std::declval< T & >().end_object()) end_object_function_t
Definition: json.hpp:8102
nlohmann::basic_json::basic_json
basic_json(const basic_json &other)
copy constructor
Definition: json.hpp:19156
nlohmann::detail::is_detected_convertible
std::is_convertible< detected_t< Op, Args... >, To > is_detected_convertible
Definition: json.hpp:3324
nlohmann::detail::iterator_input_adapter_factory::iterator_type
IteratorType iterator_type
Definition: json.hpp:5558
nlohmann::detail::iterator_types< It, void_t< typename It::difference_type, typename It::value_type, typename It::pointer, typename It::reference, typename It::iterator_category > >::value_type
typename It::value_type value_type
Definition: json.hpp:3232
nlohmann::detail::container_input_adapter_factory_impl::container_input_adapter_factory< ContainerType, void_t< decltype(begin(std::declval< ContainerType >()), end(std::declval< ContainerType >()))> >::adapter_type
decltype(input_adapter(begin(std::declval< ContainerType >()), end(std::declval< ContainerType >()))) adapter_type
Definition: json.hpp:5617
nlohmann::detail::json_sax_dom_parser
SAX implementation to create a JSON value from SAX events.
Definition: json.hpp:5861
nlohmann::detail::detected_t
typename detector< nonesuch, void, Op, Args... >::type detected_t
Definition: json.hpp:3311
nlohmann::detail::is_constructible
Definition: json.hpp:3579
nlohmann::detail::external_constructor< value_t::object >::construct
static void construct(BasicJsonType &j, const typename BasicJsonType::object_t &obj)
Definition: json.hpp:4649
nlohmann::detail::lexer::scan_number
token_type scan_number()
scan a number literal
Definition: json.hpp:7384
nlohmann::detail::lexer_base::token_type
token_type
token types for the parser
Definition: json.hpp:6453
nlohmann::basic_json::value
string_t value(const typename object_t::key_type &key, const char *default_value) const
overload for a default value of type const char*
Definition: json.hpp:20963
nlohmann::basic_json::to_msgpack
static void to_msgpack(const basic_json &j, detail::output_adapter< char > o)
Definition: json.hpp:24335
nlohmann::detail::json_reverse_iterator::operator-
json_reverse_iterator operator-(difference_type i) const
subtract from iterator
Definition: json.hpp:12046
nlohmann::basic_json::is_binary
constexpr bool is_binary() const noexcept
return whether value is a binary array
Definition: json.hpp:19740
nlohmann::basic_json::number_float_t
NumberFloatType number_float_t
a type for a number (floating-point)
Definition: json.hpp:17868
nlohmann::detail::parse_event_t::key
the parser read a key of a value in an object
nlohmann::detail::is_constructible_array_type_impl
Definition: json.hpp:3740
nlohmann::ordered_map::require_input_iter
typename std::enable_if< std::is_convertible< typename std::iterator_traits< InputIt >::iterator_category, std::input_iterator_tag >::value >::type require_input_iter
Definition: json.hpp:17082
nlohmann::detail::cbor_tag_handler_t::ignore
ignore tags
nlohmann::detail::wide_string_input_helper< BaseInputAdapter, 4 >::fill_buffer
static void fill_buffer(BaseInputAdapter &input, std::array< std::char_traits< char >::int_type, 4 > &utf8_bytes, size_t &utf8_bytes_index, size_t &utf8_bytes_filled)
Definition: json.hpp:5393
nlohmann::detail::is_sax::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:8124
nlohmann::detail::span_input_adapter::span_input_adapter
span_input_adapter(CharT b, std::size_t l)
Definition: json.hpp:5684
nlohmann::basic_json::erase
void erase(const size_type idx)
remove element from a JSON array given an index
Definition: json.hpp:21421
nlohmann::detail::binary_reader::get_cbor_string
bool get_cbor_string(string_t &result)
reads a CBOR string
Definition: json.hpp:9032
nlohmann::detail::parse_error
exception indicating a parse error
Definition: json.hpp:2769
nlohmann::detail::json_sax_dom_parser::null
bool null()
Definition: json.hpp:5886
nlohmann::detail::input_stream_adapter::input_stream_adapter
input_stream_adapter(input_stream_adapter &&rhs) noexcept
Definition: json.hpp:5321
JSON_THROW
#define JSON_THROW(exception)
Definition: json.hpp:2263
nlohmann::detail::iter_impl::operator-
difference_type operator-(const iter_impl &other) const
return difference
Definition: json.hpp:11875
nlohmann::detail::json_reverse_iterator::json_reverse_iterator
json_reverse_iterator(const base_iterator &it) noexcept
create reverse iterator from base class
Definition: json.hpp:12007
nlohmann::detail::wide_string_input_adapter::char_type
char char_type
Definition: json.hpp:5514
nlohmann::detail::parse_error_function_t
decltype(std::declval< T & >().parse_error(std::declval< std::size_t >(), std::declval< const std::string & >(), std::declval< const Exception & >())) parse_error_function_t
Definition: json.hpp:8114
nlohmann::detail::binary_reader::get_binary
bool get_binary(const input_format_t format, const NumberType len, binary_t &result)
create a byte array by reading bytes from the input
Definition: json.hpp:10545
nlohmann::detail::is_detected
typename detector< nonesuch, void, Op, Args... >::value_t is_detected
Definition: json.hpp:3308
nlohmann::detail::json_reverse_iterator::operator++
json_reverse_iterator const operator++(int)
post-increment (it++)
Definition: json.hpp:12010
nlohmann::detail::json_sax_dom_callback_parser::number_unsigned
bool number_unsigned(number_unsigned_t val)
Definition: json.hpp:6079
nlohmann::detail::external_constructor< value_t::array >::construct
static void construct(BasicJsonType &j, const typename BasicJsonType::array_t &arr)
Definition: json.hpp:4585
nlohmann::detail::binary_reader::get_string
bool get_string(const input_format_t format, const NumberType len, string_t &result)
create a string by reading characters from the input
Definition: json.hpp:10512
nlohmann::detail::end_array_function_t
decltype(std::declval< T & >().end_array()) end_array_function_t
Definition: json.hpp:8109
nlohmann::basic_json::json_value
json_value(boolean_t v) noexcept
constructor for booleans
Definition: json.hpp:18014
nlohmann::detail::output_vector_adapter::v
std::vector< CharType > & v
Definition: json.hpp:13174
nlohmann::json_pointer::operator/
friend json_pointer operator/(const json_pointer &ptr, std::size_t array_idx)
create a new JSON pointer by appending the array-index-token at the end of the JSON pointer ...
Definition: json.hpp:12290
nlohmann::detail::binary_reader::parse_bson_internal
bool parse_bson_internal()
Reads in a BSON-object and passes it to the SAX-parser.
Definition: json.hpp:8338
nlohmann::basic_json::cbegin
const_iterator cbegin() const noexcept
returns a const iterator to the first element
Definition: json.hpp:21668
nlohmann::basic_json::rbegin
reverse_iterator rbegin() noexcept
returns an iterator to the reverse-beginning
Definition: json.hpp:21769
nlohmann::detail::iteration_proxy_value::difference_type
std::ptrdiff_t difference_type
Definition: json.hpp:4309
nlohmann::detail::json_reverse_iterator::reference
typename Base::reference reference
the reference type for the pointed-to element
Definition: json.hpp:12000
JSON_HEDLEY_RETURNS_NON_NULL
#define JSON_HEDLEY_RETURNS_NON_NULL
Definition: json.hpp:1897
nlohmann::detail::internal_iterator::primitive_iterator
primitive_iterator_t primitive_iterator
generic iterator for all other types
Definition: json.hpp:11297
nlohmann::detail::container_input_adapter_factory_impl::container_input_adapter_factory
Definition: json.hpp:5611
nlohmann::detail::output_adapter_protocol
abstract output adapter interface
Definition: json.hpp:13136
nlohmann::basic_json::back
const_reference back() const
access the last element
Definition: json.hpp:21121
nlohmann::detail::output_vector_adapter::write_character
void write_character(CharType c) override
Definition: json.hpp:13162
nlohmann::detail::dtoa_impl::diyfp::f
std::uint64_t f
Definition: json.hpp:14901
nlohmann::detail::exception
general exception of the basic_json class
Definition: json.hpp:2642
nlohmann::detail::iteration_proxy::container
IteratorType::reference container
the container to iterate
Definition: json.hpp:4400
nlohmann::basic_json::get_impl_ptr
number_float_t * get_impl_ptr(number_float_t *) noexcept
get a pointer to the value (floating-point number)
Definition: json.hpp:19889
nlohmann::detail::dtoa_impl::append_exponent
JSON_HEDLEY_RETURNS_NON_NULL char * append_exponent(char *buf, int e)
appends a decimal representation of e to buf
Definition: json.hpp:15768
nlohmann::byte_container_with_subtype::operator!=
bool operator!=(const byte_container_with_subtype &rhs) const
Definition: json.hpp:4969
nlohmann::detail::dtoa_impl::compute_boundaries
boundaries compute_boundaries(FloatType value)
Definition: json.hpp:15029
nlohmann::detail::is_basic_json
Definition: json.hpp:3434
nlohmann::basic_json::is_object
constexpr bool is_object() const noexcept
return whether value is an object
Definition: json.hpp:19674
nlohmann::basic_json::json_value
json_value(value_t t)
constructor for empty values of a given type
Definition: json.hpp:18022
nlohmann::basic_json::get_impl_ptr
constexpr const array_t * get_impl_ptr(const array_t *) const noexcept
get a pointer to the value (array)
Definition: json.hpp:19835
nlohmann::detail::parser::token_type
typename lexer_t::token_type token_type
Definition: json.hpp:10715
nlohmann::basic_json::json_value
json_value(binary_t &&value)
constructor for rvalue binary arrays (internal type)
Definition: json.hpp:18147
nlohmann::detail::iteration_proxy_value::operator!=
bool operator!=(const iteration_proxy_value &o) const
inequality operator (needed for range-based for)
Definition: json.hpp:4355
nlohmann::detail::is_complete_type
Definition: json.hpp:3617
nlohmann::detail::parse_error::create
static parse_error create(int id_, const position_t &pos, const std::string &what_arg, const BasicJsonType &context)
create a parse error exception
Definition: json.hpp:2782
nlohmann::basic_json::from_ubjson
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_ubjson(InputType &&i, const bool strict=true, const bool allow_exceptions=true)
create a JSON value from an input in UBJSON format
Definition: json.hpp:24898
nlohmann::detail::binary_writer::write_bson_null
void write_bson_null(const string_t &name)
Writes a BSON element with key name and null value.
Definition: json.hpp:14207
nlohmann::basic_json::clear
void clear() noexcept
clears the contents
Definition: json.hpp:22298
nlohmann::detail::binary_reader::get_msgpack_array
bool get_msgpack_array(const std::size_t len)
Definition: json.hpp:9885
nlohmann::detail::is_compatible_integer_type_impl
Definition: json.hpp:3784
nlohmann::basic_json::crbegin
const_reverse_iterator crbegin() const noexcept
returns a const reverse iterator to the last element
Definition: json.hpp:21843
nlohmann::detail::serializer::error_handler
const error_handler_t error_handler
error_handler how to react on decoding errors
Definition: json.hpp:16894
nlohmann::detail::external_constructor< value_t::number_integer >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::number_integer_t val) noexcept
Definition: json.hpp:4573
nlohmann::detail::internal_iterator::array_iterator
BasicJsonType::array_t::iterator array_iterator
iterator for JSON arrays
Definition: json.hpp:11295
nlohmann::detail::iterator_input_adapter::current
IteratorType current
Definition: json.hpp:5373
nlohmann::detail::parser::exception_message
std::string exception_message(const token_type expected, const std::string &context)
Definition: json.hpp:11107
nlohmann::detail::iter_impl::reference
typename std::conditional< std::is_const< BasicJsonType >::value, typename BasicJsonType::const_reference, typename BasicJsonType::reference >::type reference
defines a reference to the type iterated over (value_type)
Definition: json.hpp:11385
nlohmann::detail::json_sax_dom_callback_parser::number_integer
bool number_integer(number_integer_t val)
Definition: json.hpp:6073
nlohmann::basic_json::patch
basic_json patch(const basic_json &json_patch) const
applies a JSON patch
Definition: json.hpp:25343
nlohmann::detail::output_adapter::output_adapter
output_adapter(std::vector< CharType > &vec)
Definition: json.hpp:13229
nlohmann::byte_container_with_subtype
an internal type for a backed binary type
Definition: json.hpp:4933
nlohmann::json_pointer::result
return result
Definition: json.hpp:12473
nlohmann::detail::iter_impl::m_it
internal_iterator< typename std::remove_const< BasicJsonType >::type > m_it
the actual iterator of the associated instance
Definition: json.hpp:11952
nlohmann::detail::iteration_proxy_value::string_type
typename std::remove_cv< typename std::remove_reference< decltype(std::declval< IteratorType >().key()) >::type >::type string_type
Definition: json.hpp:4314
nlohmann::detail::binary_writer::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:13266
nlohmann::detail::parse_event_t::object_end
the parser read } and finished processing a JSON object
nlohmann::detail::span_input_adapter::ia
contiguous_bytes_input_adapter ia
Definition: json.hpp:5700
nlohmann::detail::lexer::next_byte_in_range
bool next_byte_in_range(std::initializer_list< char_int_type > ranges)
check if the next byte(s) are inside a given range
Definition: json.hpp:6632
nlohmann::json_pointer::push_back
void push_back(const std::string &token)
append an unescaped token at the end of the reference pointer
Definition: json.hpp:12379
nlohmann::basic_json::from_bson
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_bson(IteratorType first, IteratorType last, const bool strict=true, const bool allow_exceptions=true)
Create a JSON value from an input in BSON format.
Definition: json.hpp:25028
nlohmann::detail::invalid_iterator
exception indicating errors with iterators
Definition: json.hpp:2857
nlohmann::detail::dtoa_impl::diyfp::e
int e
Definition: json.hpp:14902
nlohmann::detail::has_non_default_from_json
Definition: json.hpp:3516
nlohmann::basic_json::swap
void swap(array_t &other)
exchanges the values
Definition: json.hpp:23089
nlohmann::json_pointer::get_unchecked
const BasicJsonType & get_unchecked(const BasicJsonType *ptr) const
return a const reference to the pointed to value
Definition: json.hpp:12665
nlohmann::detail::operator<
bool operator<(const value_t lhs, const value_t rhs) noexcept
comparison operator for JSON types
Definition: json.hpp:145
nlohmann::basic_json::max_size
size_type max_size() const noexcept
returns the maximum possible number of elements
Definition: json.hpp:22227
nlohmann::detail::json_sax_acceptor
Definition: json.hpp:6342
nlohmann::basic_json::meta
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json meta()
returns version information on the library
Definition: json.hpp:17372
nlohmann::detail::dtoa_impl::grisu2
void grisu2(char *buf, int &len, int &decimal_exponent, diyfp m_minus, diyfp v, diyfp m_plus)
Definition: json.hpp:15668
nlohmann::basic_json::operator+=
reference operator+=(basic_json &&val)
add an object to an array
Definition: json.hpp:22401
nlohmann::detail::iterator_types< It, void_t< typename It::difference_type, typename It::value_type, typename It::pointer, typename It::reference, typename It::iterator_category > >::pointer
typename It::pointer pointer
Definition: json.hpp:3233
nlohmann::basic_json::object
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json object(initializer_list_t init={})
explicitly create an object from an initializer list
Definition: json.hpp:18933
nlohmann
namespace for Niels Lohmann
Definition: json.hpp:86
nlohmann::basic_json::to_ubjson
static std::vector< uint8_t > to_ubjson(const basic_json &j, const bool use_size=false, const bool use_type=false)
create a UBJSON serialization of a given JSON value
Definition: json.hpp:24426
nlohmann::basic_json::dump
string_t dump(const int indent=-1, const char indent_char=' ', const bool ensure_ascii=false, const error_handler_t error_handler=error_handler_t::strict) const
serialization
Definition: json.hpp:19382
nlohmann::detail::json_sax_acceptor::number_integer
bool number_integer(number_integer_t)
Definition: json.hpp:6361
nlohmann::detail::json_sax_dom_callback_parser::number_float
bool number_float(number_float_t val, const string_t &)
Definition: json.hpp:6085
nlohmann::detail::lexer::scan_string
token_type scan_string()
scan a string literal
Definition: json.hpp:6669
nlohmann::detail::type_error::create
static type_error create(int id_, const std::string &what_arg, const BasicJsonType &context)
Definition: json.hpp:2916
JSON_HEDLEY_CONST
#define JSON_HEDLEY_CONST
Definition: json.hpp:1668
nlohmann::detail::json_ref::json_ref
json_ref(std::initializer_list< json_ref > init)
Definition: json.hpp:13049
nlohmann::detail::iterator_input_adapter_factory< IteratorType, enable_if_t< is_iterator_of_multibyte< IteratorType >::value > >::iterator_type
IteratorType iterator_type
Definition: json.hpp:5581
nlohmann::detail::json_sax_dom_parser::parse_error
bool parse_error(std::size_t, const std::string &, const Exception &ex)
Definition: json.hpp:5974
nlohmann::detail::binary_reader::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:8244
nlohmann::basic_json::type
constexpr value_t type() const noexcept
return the type of the JSON value (explicit)
Definition: json.hpp:19435
nlohmann::detail::primitive_iterator_t::get_value
constexpr difference_type get_value() const noexcept
Definition: json.hpp:11187
nlohmann::detail::wide_string_input_adapter::get_character
std::char_traits< char >::int_type get_character() noexcept
Definition: json.hpp:5519
nlohmann::detail::json_reverse_iterator::operator+
json_reverse_iterator operator+(difference_type i) const
add to iterator
Definition: json.hpp:12040
nlohmann::detail::lexer::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:6531
nlohmann::detail::serializer::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:15987
nlohmann::detail::json_sax_dom_parser::start_object
bool start_object(std::size_t len)
Definition: json.hpp:5928
nlohmann::detail::value_t::object
object (unordered set of name/value pairs)
nlohmann::detail::binary_writer::write_number
void write_number(const NumberType n)
Definition: json.hpp:14743
nlohmann::detail::json_sax_dom_callback_parser::is_errored
constexpr bool is_errored() const
Definition: json.hpp:6236
nlohmann::detail::integer_sequence
Definition: json.hpp:3075
nlohmann::detail::parser::get_token
token_type get_token()
get next token from lexer
Definition: json.hpp:11102
nlohmann::detail::binary_writer::write_bson_unsigned
void write_bson_unsigned(const string_t &name, const BasicJsonType &j)
Writes a BSON element with key name and unsigned value.
Definition: json.hpp:14253
nlohmann::basic_json::number_unsigned_t
NumberUnsignedType number_unsigned_t
a type for a number (unsigned)
Definition: json.hpp:17800
nlohmann::detail::exception::diagnostics
static std::string diagnostics(const BasicJsonType &leaf_element)
Definition: json.hpp:2664
nlohmann::detail::has_to_json< BasicJsonType, T, enable_if_t< !is_basic_json< T >::value > >::serializer
typename BasicJsonType::template json_serializer< T, void > serializer
Definition: json.hpp:3536
nlohmann::detail::to_json_fn
Definition: json.hpp:4820
nlohmann::detail::parser::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:10712
nlohmann::ordered_map::at
T & at(const Key &key)
Definition: json.hpp:16967
nlohmann::detail::iterator_traits< T *, enable_if_t< std::is_object< T >::value > >::reference
T & reference
Definition: json.hpp:3258
nlohmann::detail::iter_impl::operator*
reference operator*() const
return a reference to the value pointed to by the iterator
Definition: json.hpp:11555
nlohmann::basic_json::array
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json array(initializer_list_t init={})
explicitly create an array from an initializer list
Definition: json.hpp:18889
nlohmann::detail::dtoa_impl::cached_power
Definition: json.hpp:15154
nlohmann::detail::static_const
Definition: json.hpp:3164
nlohmann::basic_json::find
iterator find(KeyT &&key)
find an element in a JSON object
Definition: json.hpp:21474
nlohmann::basic_json::number_float
number_float_t number_float
number (floating-point)
Definition: json.hpp:18009
nlohmann::detail::enable_if_t
typename std::enable_if< B, T >::type enable_if_t
Definition: json.hpp:3048
nlohmann::basic_json::json_value
json_value(number_integer_t v) noexcept
constructor for numbers (integer)
Definition: json.hpp:18016
nlohmann::ordered_map::ordered_map
ordered_map(const Allocator &alloc=Allocator())
Definition: json.hpp:16937
nlohmann::basic_json::get_to
ValueType & get_to(ValueType &v) const
Definition: json.hpp:20269
nlohmann::basic_json::at
const_reference at(size_type idx) const
access specified array element with bounds checking
Definition: json.hpp:20495
nlohmann::detail::iter_impl::pointer
typename std::conditional< std::is_const< BasicJsonType >::value, typename BasicJsonType::const_pointer, typename BasicJsonType::pointer >::type pointer
defines a pointer to the type iterated over (value_type)
Definition: json.hpp:11380
nlohmann::basic_json::basic_json
basic_json(const value_t v)
create an empty value with a given type
Definition: json.hpp:18447
NLOHMANN_BASIC_JSON_TPL
#define NLOHMANN_BASIC_JSON_TPL
Definition: json.hpp:2345
nlohmann::ordered_map::operator[]
const T & operator[](const Key &key) const
Definition: json.hpp:16962
nlohmann::json_pointer::operator!=
friend bool operator!=(json_pointer const &lhs, json_pointer const &rhs) noexcept
compares two JSON pointers for inequality
Definition: json.hpp:13011
nlohmann::detail::type_error
exception indicating executing a member function with a wrong type
Definition: json.hpp:2912
nlohmann::detail::combine
std::size_t combine(std::size_t seed, std::size_t h) noexcept
Definition: json.hpp:5099
nlohmann::basic_json::is_number_unsigned
constexpr bool is_number_unsigned() const noexcept
return whether value is an unsigned integer number
Definition: json.hpp:19624
nlohmann::basic_json::from_bson
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_bson(InputType &&i, const bool strict=true, const bool allow_exceptions=true)
Create a JSON value from an input in BSON format.
Definition: json.hpp:25012
NLOHMANN_JSON_VERSION_PATCH
#define NLOHMANN_JSON_VERSION_PATCH
Definition: json.hpp:35
nlohmann::basic_json::operator[]
const_reference operator[](size_type idx) const
access specified array element
Definition: json.hpp:20696
nlohmann::json_pointer::flatten
static void flatten(const std::string &reference_string, const BasicJsonType &value, BasicJsonType &result)
Definition: json.hpp:12893
nlohmann::detail::binary_writer::write_bson_entry_header
void write_bson_entry_header(const string_t &name, const std::uint8_t element_type)
Writes the given element_type and name to the output adapter.
Definition: json.hpp:14153
nlohmann::detail::parser::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:10710
nlohmann::detail::binary_writer::get_cbor_float_prefix
static constexpr CharType get_cbor_float_prefix(double)
Definition: json.hpp:14471
nlohmann::detail::primitive_iterator_t::is_begin
constexpr bool is_begin() const noexcept
return whether the iterator can be dereferenced
Definition: json.hpp:11205
nlohmann::detail::wide_string_input_helper
Definition: json.hpp:5387
nlohmann::basic_json::is_primitive
constexpr bool is_primitive() const noexcept
return whether type is primitive
Definition: json.hpp:19466
nlohmann::detail::iterator_input_adapter_factory::create
static adapter_type create(IteratorType first, IteratorType last)
Definition: json.hpp:5562
nlohmann::adl_serializer::from_json
static auto from_json(BasicJsonType &&j) noexcept(noexcept(::nlohmann::from_json(std::forward< BasicJsonType >(j), detail::identity_tag< TargetType > {}))) -> decltype(::nlohmann::from_json(std::forward< BasicJsonType >(j), detail::identity_tag< TargetType >
convert a JSON value to any value type
Definition: json.hpp:4883
nlohmann::detail::json_sax_dom_callback_parser::binary
bool binary(binary_t &val)
Definition: json.hpp:6097
nlohmann::basic_json::boolean
boolean_t boolean
boolean
Definition: json.hpp:18003
nlohmann::detail::json_sax_dom_callback_parser::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:6040
nlohmann::basic_json::operator>>
friend std::istream & operator>>(std::istream &i, basic_json &j)
deserialize from stream
Definition: json.hpp:24040
nlohmann::detail::binary_reader::get_msgpack_binary
bool get_msgpack_binary(binary_t &result)
reads a MessagePack byte array
Definition: json.hpp:9774
nlohmann::detail::json_sax_dom_callback_parser::parse_event_t
typename BasicJsonType::parse_event_t parse_event_t
Definition: json.hpp:6044
nlohmann::ordered_map::erase
size_type erase(const Key &key)
Definition: json.hpp:16993
nlohmann::basic_json::binary
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json binary(const typename binary_t::container_type &init)
explicitly create a binary array (without subtype)
Definition: json.hpp:18786
nlohmann::detail::has_from_json< BasicJsonType, T, enable_if_t< !is_basic_json< T >::value > >::serializer
typename BasicJsonType::template json_serializer< T, void > serializer
Definition: json.hpp:3506
nlohmann::basic_json::operator==
friend bool operator==(const_reference lhs, const_reference rhs) noexcept
comparison: equal
Definition: json.hpp:23280
nlohmann::detail::is_iterator_of_multibyte
Definition: json.hpp:5569
nlohmann::json_pointer::operator/
friend json_pointer operator/(const json_pointer &ptr, std::string token)
create a new JSON pointer by appending the unescaped token at the end of the JSON pointer ...
Definition: json.hpp:12270
nlohmann::detail::cbor_tag_handler_t
cbor_tag_handler_t
how to treat CBOR tags
Definition: json.hpp:8212
nlohmann::detail::external_constructor< value_t::object >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::object_t &&obj)
Definition: json.hpp:4658
nlohmann::basic_json::get_to
ValueType & get_to(ValueType &v) const noexcept(noexcept(JSONSerializer< ValueType >::from_json(std::declval< const basic_json_t &>(), v)))
get a value (explicit)
Definition: json.hpp:20256
B1
nlohmann::detail::json_sax_acceptor::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:6346
nlohmann::detail::make_index_sequence
make_integer_sequence< size_t, N > make_index_sequence
Definition: json.hpp:3144
nlohmann::detail::number_integer_function_t
decltype(std::declval< T & >().number_integer(std::declval< Integer >())) number_integer_function_t
Definition: json.hpp:8075
JSON_HEDLEY_NON_NULL
#define JSON_HEDLEY_NON_NULL(...)
Definition: json.hpp:1456
nlohmann::basic_json::at
const_reference at(const json_pointer &ptr) const
access specified element via JSON Pointer
Definition: json.hpp:25218
nlohmann::detail::external_constructor< value_t::binary >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::binary_t &&b)
Definition: json.hpp:4537
nlohmann::basic_json::create
static JSON_HEDLEY_RETURNS_NON_NULL T * create(Args &&... args)
helper for exception-safe object creation
Definition: json.hpp:17947
nlohmann::basic_json::basic_json
basic_json(initializer_list_t init, bool type_deduction=true, value_t manual_type=value_t::array)
create a container (array or object) from an initializer list
Definition: json.hpp:18705
nlohmann::detail::value_type_t
typename T::value_type value_type_t
Definition: json.hpp:3463
nlohmann::detail::json_sax_dom_parser::is_errored
constexpr bool is_errored() const
Definition: json.hpp:5986
nlohmann::detail::output_vector_adapter::output_vector_adapter
output_vector_adapter(std::vector< CharType > &vec) noexcept
Definition: json.hpp:13158
nlohmann::basic_json::get_impl
ValueType get_impl(detail::priority_tag< 0 >) const noexcept(noexcept(JSONSerializer< ValueType >::from_json(std::declval< const basic_json_t &>(), std::declval< ValueType &>())))
get a value (explicit)
Definition: json.hpp:20033
nlohmann::detail::binary_reader::get_ignore_noop
char_int_type get_ignore_noop()
Definition: json.hpp:10444
nlohmann::ordered_map::emplace
std::pair< iterator, bool > emplace(const key_type &key, T &&t)
Definition: json.hpp:16944
nlohmann::detail::lexer::get_decimal_point
static JSON_HEDLEY_PURE char get_decimal_point() noexcept
return the locale-dependent decimal point
Definition: json.hpp:6558
nlohmann::detail::is_sax_static_asserts::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:8158
nlohmann::basic_json::parser
static ::nlohmann::detail::parser< basic_json, InputAdapterType > parser(InputAdapterType adapter, detail::parser_callback_t< basic_json >cb=nullptr, const bool allow_exceptions=true, const bool ignore_comments=false)
Definition: json.hpp:17223
nlohmann::basic_json::array_t
ArrayType< basic_json, AllocatorType< basic_json > > array_t
a type for an array
Definition: json.hpp:17578
nlohmann::detail::json_sax_acceptor::start_array
bool start_array(std::size_t=std::size_t(-1))
Definition: json.hpp:6401
nlohmann::byte_container_with_subtype::operator==
bool operator==(const byte_container_with_subtype &rhs) const
Definition: json.hpp:4963
nlohmann::detail::void
j template void())
Definition: json.hpp:4061
nlohmann::detail::binary_writer::calc_bson_array_size
static std::size_t calc_bson_array_size(const typename BasicJsonType::array_t &value)
Definition: json.hpp:14285
nlohmann::detail::null_function_t
decltype(std::declval< T & >().null()) null_function_t
Definition: json.hpp:8067
nlohmann::detail::primitive_iterator_t::difference_type
std::ptrdiff_t difference_type
Definition: json.hpp:11178
nlohmann::json_pointer::empty
bool empty() const noexcept
return whether pointer points to the root document
Definition: json.hpp:12404
nlohmann::basic_json::operator==
friend bool operator==(ScalarType lhs, const_reference rhs) noexcept
comparison: equal
Definition: json.hpp:23365
nlohmann::json_sax::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:5734
nlohmann::detail::external_constructor< value_t::binary >::construct
static void construct(BasicJsonType &j, const typename BasicJsonType::binary_t &b)
Definition: json.hpp:4529
nlohmann::json_pointer::operator/=
json_pointer & operator/=(std::size_t array_idx)
append an array index at the end of this JSON pointer
Definition: json.hpp:12229
nlohmann::basic_json::get_impl
boolean_t get_impl(boolean_t *) const
get a boolean (explicit)
Definition: json.hpp:19806
nlohmann::detail::iteration_proxy_value::anchor
IteratorType anchor
the iterator
Definition: json.hpp:4318
nlohmann::detail::file_input_adapter
Definition: json.hpp:5260
nlohmann::detail::binary_writer::write_bson_array
void write_bson_array(const string_t &name, const typename BasicJsonType::array_t &value)
Writes a BSON element with key name and array value.
Definition: json.hpp:14308
nlohmann::basic_json::flatten
basic_json flatten() const
return flattened JSON value
Definition: json.hpp:25245
nlohmann::detail::detector< Default, void_t< Op< Args... > >, Op, Args... >::type
Op< Args... > type
Definition: json.hpp:3304
nlohmann::detail::is_constructible_object_type_impl
Definition: json.hpp:3648
nlohmann::detail::parser::parse
void parse(const bool strict, BasicJsonType &result)
public parser interface
Definition: json.hpp:10741
nlohmann::basic_json::from_ubjson
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json from_ubjson(IteratorType first, IteratorType last, const bool strict=true, const bool allow_exceptions=true)
create a JSON value from an input in UBJSON format
Definition: json.hpp:24914
nlohmann::detail::binary_reader::get_number
bool get_number(const input_format_t format, NumberType &result)
Definition: json.hpp:10469
nlohmann::basic_json::initializer_list_t
std::initializer_list< detail::json_ref< basic_json > > initializer_list_t
helper type for initializer lists of basic_json values
Definition: json.hpp:17265
nlohmann::basic_json::const_pointer
typename std::allocator_traits< allocator_type >::const_pointer const_pointer
the type of an element const pointer
Definition: json.hpp:17323
std::hash< nlohmann::json >::operator()
std::size_t operator()(const nlohmann::json &j) const
return a hash value for a JSON object
Definition: json.hpp:25878
nlohmann::json_pointer::get_checked
const BasicJsonType & get_checked(const BasicJsonType *ptr) const
Definition: json.hpp:12705
nlohmann::basic_json::empty
bool empty() const noexcept
checks whether the container is empty.
Definition: json.hpp:22083
nlohmann::detail::is_sax_static_asserts::exception_t
typename BasicJsonType::exception exception_t
Definition: json.hpp:8159
nlohmann::basic_json::assert_invariant
void assert_invariant(bool check_parents=true) const noexcept
checks the class invariants
Definition: json.hpp:18262
nlohmann::basic_json::is_number_float
constexpr bool is_number_float() const noexcept
return whether value is a floating-point number
Definition: json.hpp:19652
nlohmann::detail::json_sax_dom_parser::root
BasicJsonType & root
the parsed JSON value
Definition: json.hpp:6023
JSON_TRY
#define JSON_TRY
Definition: json.hpp:2264
nlohmann::json_pointer::reference_tokens
result reference_tokens
Definition: json.hpp:12472
nlohmann::detail::binary_writer::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:13265
nlohmann::detail::dtoa_impl::boundaries
Definition: json.hpp:15015
nlohmann::detail::iteration_proxy::begin
iteration_proxy_value< IteratorType > begin() noexcept
return iterator begin (needed for range-based for)
Definition: json.hpp:4408
nlohmann::detail::binary_reader::parse_bson_element_internal
bool parse_bson_element_internal(const char_int_type element_type, const std::size_t element_type_parse_position)
Read a BSON document element of the given element_type.
Definition: json.hpp:8440
nlohmann::detail::file_input_adapter::get_character
std::char_traits< char >::int_type get_character() noexcept
Definition: json.hpp:5277
nlohmann::detail::iterator_types< It, void_t< typename It::difference_type, typename It::value_type, typename It::pointer, typename It::reference, typename It::iterator_category > >::difference_type
typename It::difference_type difference_type
Definition: json.hpp:3231
nlohmann::detail::binary_reader::get_cbor_object
bool get_cbor_object(const std::size_t len, const cbor_tag_handler_t tag_handler)
Definition: json.hpp:9259
nlohmann::detail::parser::lexer_t
lexer< BasicJsonType, InputAdapterType > lexer_t
Definition: json.hpp:10714
nlohmann::detail::input_stream_adapter::char_type
char char_type
Definition: json.hpp:5300
nlohmann::basic_json::at
reference at(size_type idx)
access specified array element with bounds checking
Definition: json.hpp:20448
nlohmann::detail::lexer::add
void add(char_int_type c)
add a character to token_buffer
Definition: json.hpp:7816
nlohmann::basic_json::front
reference front()
access the first element
Definition: json.hpp:21067
nlohmann::detail::key_type_t
typename T::key_type key_type_t
Definition: json.hpp:3460
nlohmann::detail::output_string_adapter
output adapter for basic_string
Definition: json.hpp:13203
nlohmann::detail::binary_reader::char_int_type
typename std::char_traits< char_type >::int_type char_int_type
Definition: json.hpp:8248
nlohmann::detail::parse_event_t::object_start
the parser read { and started to process a JSON object
nlohmann::basic_json::insert_iterator
iterator insert_iterator(const_iterator pos, Args &&... args)
Definition: json.hpp:22651
nlohmann::detail::input_stream_adapter::input_stream_adapter
input_stream_adapter(std::istream &i)
Definition: json.hpp:5312
nlohmann::basic_json::to_ubjson
static void to_ubjson(const basic_json &j, detail::output_adapter< char > o, const bool use_size=false, const bool use_type=false)
Definition: json.hpp:24441
nlohmann::adl_serializer::from_json
static auto from_json(BasicJsonType &&j, TargetType &val) noexcept(noexcept(::nlohmann::from_json(std::forward< BasicJsonType >(j), val))) -> decltype(::nlohmann::from_json(std::forward< BasicJsonType >(j), val), void())
convert a JSON value to any value type
Definition: json.hpp:4863
nlohmann::detail::is_sax_static_asserts
Definition: json.hpp:8148
nlohmann::detail::integer_sequence::value_type
T value_type
Definition: json.hpp:3077
nlohmann::detail::output_adapter_t
std::shared_ptr< output_adapter_protocol< CharType > > output_adapter_t
a type to simplify interfaces
Definition: json.hpp:13151
JSON_HEDLEY_LIKELY
#define JSON_HEDLEY_LIKELY(expr)
Definition: json.hpp:1563
nlohmann::ordered_map::erase
iterator erase(iterator pos)
Definition: json.hpp:17012
nlohmann::detail::binary_reader::get_ubjson_object
bool get_ubjson_object()
Definition: json.hpp:10298
nlohmann::basic_json::string_t
StringType string_t
a type for a string
Definition: json.hpp:17631
nlohmann::basic_json::operator>
friend bool operator>(const_reference lhs, const_reference rhs) noexcept
comparison: greater than
Definition: json.hpp:23601
nlohmann::detail::json_sax_acceptor::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:6347
nlohmann::detail::json_sax_acceptor::number_unsigned
bool number_unsigned(number_unsigned_t)
Definition: json.hpp:6366
JSON_PRIVATE_UNLESS_TESTED
#define JSON_PRIVATE_UNLESS_TESTED
Definition: json.hpp:2299
nlohmann::ordered_map::insert
std::pair< iterator, bool > insert(const value_type &value)
Definition: json.hpp:17067
nlohmann::detail::iteration_proxy_value::operator*
iteration_proxy_value & operator*()
dereference operator (needed for range-based for)
Definition: json.hpp:4334
nlohmann::basic_json::swap
void swap(reference other) noexcept(std::is_nothrow_move_constructible< value_t >::value &&std::is_nothrow_move_assignable< value_t >::value &&std::is_nothrow_move_constructible< json_value >::value &&std::is_nothrow_move_assignable< json_value >::value)
exchanges the values
Definition: json.hpp:23026
nlohmann::detail::binary_writer::binary_writer
binary_writer(output_adapter_t< CharType > adapter)
create a binary writer
Definition: json.hpp:13274
nlohmann::json_pointer::unflatten
static BasicJsonType unflatten(const BasicJsonType &value)
Definition: json.hpp:12956
nlohmann::detail::parser::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:10713
nlohmann::detail::output_stream_adapter
output adapter for output streams
Definition: json.hpp:13179
nlohmann::detail::binary_writer::calc_bson_object_size
static std::size_t calc_bson_object_size(const typename BasicJsonType::object_t &value)
Calculates the size of the BSON serialization of the given JSON-object j.
Definition: json.hpp:14435
nlohmann::detail::is_constructible_object_type
Definition: json.hpp:3675
nlohmann::basic_json::string
string_t * string
string (stored with pointer to save storage)
Definition: json.hpp:17999
nlohmann::detail::lexer::get_codepoint
int get_codepoint()
get codepoint from 4 hex characters following \u
Definition: json.hpp:6584
NLOHMANN_JSON_VERSION_MINOR
#define NLOHMANN_JSON_VERSION_MINOR
Definition: json.hpp:34
nlohmann::basic_json::basic_json
basic_json(size_type cnt, const basic_json &val)
construct an array with count copies of given value
Definition: json.hpp:18960
nlohmann::detail::iter_impl::object_t
typename BasicJsonType::object_t object_t
Definition: json.hpp:11358
nlohmann::ordered_map::insert
std::pair< iterator, bool > insert(value_type &&value)
Definition: json.hpp:17062
nlohmann::basic_json::boolean_t
BooleanType boolean_t
a type for a boolean
Definition: json.hpp:17657
nlohmann::basic_json::json_value
json_value(number_unsigned_t v) noexcept
constructor for numbers (unsigned)
Definition: json.hpp:18018
nlohmann::detail::iterator_types< It, void_t< typename It::difference_type, typename It::value_type, typename It::pointer, typename It::reference, typename It::iterator_category > >::iterator_category
typename It::iterator_category iterator_category
Definition: json.hpp:3235
nlohmann::basic_json::get_impl_ptr
constexpr const number_unsigned_t * get_impl_ptr(const number_unsigned_t *) const noexcept
get a pointer to the value (unsigned number)
Definition: json.hpp:19883
nlohmann::ordered_map::find
iterator find(const Key &key)
Definition: json.hpp:17038
nlohmann::detail::binary_writer::calc_bson_entry_header_size
static std::size_t calc_bson_entry_header_size(const string_t &name, const BasicJsonType &j)
Definition: json.hpp:14139
nlohmann::detail::json_ref::operator*
value_type const & operator*() const
Definition: json.hpp:13076
nlohmann::basic_json::operator<
friend bool operator<(const_reference lhs, ScalarType rhs) noexcept
comparison: less than
Definition: json.hpp:23520
nlohmann::detail::parse_error::create
static parse_error create(int id_, std::size_t byte_, const std::string &what_arg, const BasicJsonType &context)
Definition: json.hpp:2790
nlohmann::detail::json_ref::json_ref
json_ref(value_type &&value)
Definition: json.hpp:13041
nlohmann::ordered_map::key_type
Key key_type
Definition: json.hpp:16927
nlohmann::basic_json::parse
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json parse(InputType &&i, const parser_callback_t cb=nullptr, const bool allow_exceptions=true, const bool ignore_comments=false)
deserialize from a compatible input
Definition: json.hpp:23806
nlohmann::detail::other_error
exception indicating other library errors
Definition: json.hpp:2999
nlohmann::json_sax::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:5732
nlohmann::detail::binary_reader::get_ubjson_size_value
bool get_ubjson_size_value(std::size_t &result)
Definition: json.hpp:10017
nlohmann::detail::iteration_proxy_value::iterator_category
std::input_iterator_tag iterator_category
Definition: json.hpp:4313
nlohmann::basic_json::update
void update(const_reference j)
updates a JSON object from another object, overwriting existing keys
Definition: json.hpp:22924
nlohmann::detail::is_sax_static_asserts::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:8156
nlohmann::detail::lexer::get_error_message
JSON_HEDLEY_RETURNS_NON_NULL constexpr const char * get_error_message() const noexcept
return syntax error message
Definition: json.hpp:7888
nlohmann::detail::number_float_function_t
decltype(std::declval< T & >().number_float(std::declval< Float >(), std::declval< const String & >())) number_float_function_t
Definition: json.hpp:8083
nlohmann::detail::identity_tag
Definition: json.hpp:3183
nlohmann::detail::json_sax_acceptor::binary
bool binary(binary_t &)
Definition: json.hpp:6381
nlohmann::detail::wide_string_input_adapter::fill_buffer
void fill_buffer()
Definition: json.hpp:5540
nlohmann::detail::exception::name
static std::string name(const std::string &ename, int id_)
Definition: json.hpp:2658
nlohmann::detail::primitive_iterator_t::is_end
constexpr bool is_end() const noexcept
return whether the iterator is at end
Definition: json.hpp:11211
nlohmann::detail::serializer::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:15985
nlohmann::basic_json::set_parent
reference set_parent(reference j)
Definition: json.hpp:18325
nlohmann::basic_json::operator+=
reference operator+=(const basic_json &val)
add an object to an array
Definition: json.hpp:22436
nlohmann::detail::iterator_traits
Definition: json.hpp:3241
nlohmann::detail::json_sax_dom_callback_parser::handle_value
std::pair< bool, BasicJsonType * > handle_value(Value &&v, const bool skip_callback=false)
Definition: json.hpp:6258
nlohmann::detail::from_json_tuple_impl_base
std::tuple< Args... > from_json_tuple_impl_base(BasicJsonType &&j, index_sequence< Idx... >)
Definition: json.hpp:4166
nlohmann::detail::start_object_function_t
decltype(std::declval< T & >().start_object(std::declval< std::size_t >())) start_object_function_t
Definition: json.hpp:8095
nlohmann::detail::nonesuch
Definition: json.hpp:3280
nlohmann::detail::invalid_iterator::create
static invalid_iterator create(int id_, const std::string &what_arg, const BasicJsonType &context)
Definition: json.hpp:2861
nlohmann::basic_json::operator[]
reference operator[](const json_pointer &ptr)
access specified element via JSON Pointer
Definition: json.hpp:25104
nlohmann::detail::detector
Definition: json.hpp:3294
nlohmann::json_pointer::operator/=
json_pointer & operator/=(const json_pointer &ptr)
append another JSON pointer at the end of this JSON pointer
Definition: json.hpp:12183
nlohmann::detail::binary_reader
deserialization of CBOR, MessagePack, and UBJSON values
Definition: json.hpp:8239
nlohmann::basic_json::insert
iterator insert(const_iterator pos, const basic_json &val)
inserts element
Definition: json.hpp:22689
nlohmann::basic_json::basic_json
basic_json(std::nullptr_t=nullptr) noexcept
create a null object
Definition: json.hpp:18471
nlohmann::basic_json::swap
friend void swap(reference left, reference right) noexcept(std::is_nothrow_move_constructible< value_t >::value &&std::is_nothrow_move_assignable< value_t >::value &&std::is_nothrow_move_constructible< json_value >::value &&std::is_nothrow_move_assignable< json_value >::value)
exchanges the values
Definition: json.hpp:23059
BinaryType
nlohmann::basic_json::allocator_type
AllocatorType< basic_json > allocator_type
the allocator type
Definition: json.hpp:17318
nlohmann::detail::to_json_tuple_impl
void to_json_tuple_impl(BasicJsonType &j, const Tuple &t, index_sequence< Idx... >)
Definition: json.hpp:4809
nlohmann::basic_json::is_number_integer
constexpr bool is_number_integer() const noexcept
return whether value is an integer number
Definition: json.hpp:19596
nlohmann::basic_json::to_bson
static void to_bson(const basic_json &j, detail::output_adapter< char > o)
Serializes the given JSON object j to BSON and forwards the corresponding BSON-representation to the ...
Definition: json.hpp:24527
nlohmann::detail::iter_impl::value_type
typename BasicJsonType::value_type value_type
the type of the values when the iterator is dereferenced
Definition: json.hpp:11374
nlohmann::basic_json::binary
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json binary(typename binary_t::container_type &&init)
explicitly create a binary array (without subtype)
Definition: json.hpp:18833
nlohmann::detail::json_sax_dom_callback_parser::parse_error
bool parse_error(std::size_t, const std::string &, const Exception &ex)
Definition: json.hpp:6224
nlohmann::detail::lexer::scan_comment
bool scan_comment()
scan a comment
Definition: json.hpp:7259
nlohmann::detail::from_json_inplace_array_impl
std::array< T, sizeof...(Idx)> from_json_inplace_array_impl(BasicJsonType &&j, identity_tag< std::array< T, sizeof...(Idx)>>, index_sequence< Idx... >)
Definition: json.hpp:4072
nlohmann::detail::parse_event_t::value
the parser finished reading a JSON value
nlohmann::detail::position_t::lines_read
std::size_t lines_read
the number of lines read
Definition: json.hpp:2591
nlohmann::detail::number_unsigned_function_t
decltype(std::declval< T & >().number_unsigned(std::declval< Unsigned >())) number_unsigned_function_t
Definition: json.hpp:8079
std::less<::nlohmann::detail::value_t >::operator()
bool operator()(nlohmann::detail::value_t lhs, nlohmann::detail::value_t rhs) const noexcept
compare two value_t enum values
Definition: json.hpp:25894
nlohmann::detail::json_sax_dom_parser::json_sax_dom_parser
json_sax_dom_parser(BasicJsonType &r, const bool allow_exceptions_=true)
Definition: json.hpp:5875
nlohmann::detail::escape
std::string escape(std::string s)
string escaping as described in RFC 6901 (Sect. 4)
Definition: json.hpp:2551
nlohmann::byte_container_with_subtype::set_subtype
void set_subtype(std::uint8_t subtype_) noexcept
sets the binary subtype
Definition: json.hpp:4992
nlohmann::detail::binary_reader::get_bson_cstr
bool get_bson_cstr(string_t &result)
Parses a C-style string from the BSON input.
Definition: json.hpp:8363
nlohmann::detail::is_sax::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:8125
nlohmann::detail::binary_writer::calc_bson_integer_size
static std::size_t calc_bson_integer_size(const std::int64_t value)
Definition: json.hpp:14215
nlohmann::basic_json::insert
void insert(const_iterator first, const_iterator last)
inserts elements
Definition: json.hpp:22882
nlohmann::detail::primitive_iterator_t::operator==
friend constexpr bool operator==(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept
Definition: json.hpp:11216
nlohmann::detail::output_stream_adapter::stream
std::basic_ostream< CharType > & stream
Definition: json.hpp:13198
nlohmann::detail::is_constructible_string_type_impl
Definition: json.hpp:3699
nlohmann::detail::binary_reader::ia
InputAdapterType ia
input adapter
Definition: json.hpp:10628
nlohmann::detail::has_to_json
Definition: json.hpp:3531
nlohmann::detail::json_sax_dom_parser::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:5868
nlohmann::basic_json::rbegin
const_reverse_iterator rbegin() const noexcept
returns a const reverse iterator to the last element
Definition: json.hpp:21777
nlohmann::detail::value_t::string
string value
nlohmann::basic_json::operator+=
reference operator+=(initializer_list_t init)
add an object to an object
Definition: json.hpp:22536
nlohmann::detail::binary_writer::get_msgpack_float_prefix
static constexpr CharType get_msgpack_float_prefix(float)
Definition: json.hpp:14480
nlohmann::detail::binary_reader::get_ubjson_high_precision_number
bool get_ubjson_high_precision_number()
Definition: json.hpp:10373
nlohmann::basic_json::get_impl_ptr
constexpr const number_float_t * get_impl_ptr(const number_float_t *) const noexcept
get a pointer to the value (floating-point number)
Definition: json.hpp:19895
nlohmann::detail::external_constructor< value_t::array >::construct
static void construct(BasicJsonType &j, const std::vector< bool > &arr)
Definition: json.hpp:4616
nlohmann::detail::json_sax_dom_callback_parser::key
bool key(string_t &val)
Definition: json.hpp:6121
nlohmann::detail::output_string_adapter::str
StringType & str
Definition: json.hpp:13222
type
nlohmann::basic_json::is_number
constexpr bool is_number() const noexcept
return whether value is a number
Definition: json.hpp:19567
nlohmann::detail::is_constructible_string_type
Definition: json.hpp:3713
nlohmann::basic_json::get_impl_ptr
object_t * get_impl_ptr(object_t *) noexcept
get a pointer to the value (object)
Definition: json.hpp:19817
nlohmann::detail::output_stream_adapter::write_character
void write_character(CharType c) override
Definition: json.hpp:13186
nlohmann::detail::binary_writer::write_bson_integer
void write_bson_integer(const string_t &name, const std::int64_t value)
Writes a BSON element with key name and integer value.
Definition: json.hpp:14225
nlohmann::detail::json_ref::value_type
BasicJsonType value_type
Definition: json.hpp:13039
nlohmann::detail::from_json_function
decltype(T::from_json(std::declval< Args >()...)) from_json_function
Definition: json.hpp:3484
nlohmann::detail::iterator_input_adapter
Definition: json.hpp:5351
nlohmann::detail::binary_writer::to_char_type
static CharType to_char_type(std::uint8_t x) noexcept
Definition: json.hpp:14793
nlohmann::detail::iter_impl::operator<=
bool operator<=(const iter_impl &other) const
comparison: less than or equal
Definition: json.hpp:11777
nlohmann::detail::iter_impl::operator=
iter_impl & operator=(const iter_impl< typename std::remove_const< BasicJsonType >::type > &other) noexcept
converting assignment
Definition: json.hpp:11475
nlohmann::adl_serializer::to_json
static auto to_json(BasicJsonType &j, TargetType &&val) noexcept(noexcept(::nlohmann::to_json(j, std::forward< TargetType >(val)))) -> decltype(::nlohmann::to_json(j, std::forward< TargetType >(val)), void())
convert any value type to a JSON value
Definition: json.hpp:4900
nlohmann::detail::binary_writer::calc_bson_element_size
static std::size_t calc_bson_element_size(const string_t &name, const BasicJsonType &j)
Calculates the size necessary to serialize the JSON value j with its name.
Definition: json.hpp:14342
nlohmann::basic_json::insert
iterator insert(const_iterator pos, basic_json &&val)
inserts element
Definition: json.hpp:22711
nlohmann::detail::is_compatible_object_type
Definition: json.hpp:3643
nlohmann::detail::is_constructible_object_type_impl< BasicJsonType, ConstructibleObjectType, enable_if_t< is_detected< mapped_type_t, ConstructibleObjectType >::value &&is_detected< key_type_t, ConstructibleObjectType >::value > >::object_t
typename BasicJsonType::object_t object_t
Definition: json.hpp:3656
nlohmann::detail::binary_writer::write_bson_boolean
void write_bson_boolean(const string_t &name, const bool value)
Writes a BSON element with key name and boolean value value.
Definition: json.hpp:14165
nlohmann::detail::iter_impl::operator--
iter_impl & operator--()
pre-decrement (–it)
Definition: json.hpp:11680
nlohmann::detail::is_compatible_array_type
Definition: json.hpp:3736
nlohmann::detail::error_handler_t::replace
replace invalid UTF-8 sequences with U+FFFD
nlohmann::byte_container_with_subtype::m_subtype
std::uint8_t m_subtype
Definition: json.hpp:5071
nlohmann::detail::internal_iterator
an iterator value
Definition: json.hpp:11290
nlohmann::basic_json::to_msgpack
static void to_msgpack(const basic_json &j, detail::output_adapter< uint8_t > o)
Definition: json.hpp:24330
nlohmann::detail::void_t
typename make_void< Ts... >::type void_t
Definition: json.hpp:3211
nlohmann::ordered_map::at
const T & at(const Key &key) const
Definition: json.hpp:16980
nlohmann::detail::external_constructor< value_t::array >::construct
static void construct(BasicJsonType &j, const std::valarray< T > &arr)
Definition: json.hpp:4631
nlohmann::basic_json::operator>=
friend bool operator>=(const_reference lhs, ScalarType rhs) noexcept
comparison: greater than or equal
Definition: json.hpp:23658
nlohmann::basic_json::is_array
constexpr bool is_array() const noexcept
return whether value is an array
Definition: json.hpp:19696
nlohmann::basic_json::operator<=
friend bool operator<=(ScalarType lhs, const_reference rhs) noexcept
comparison: less than or equal
Definition: json.hpp:23577
nlohmann::detail::dtoa_impl::boundaries::plus
diyfp plus
Definition: json.hpp:15019
nlohmann::detail::iterator_input_adapter::iterator_input_adapter
iterator_input_adapter(IteratorType first, IteratorType last)
Definition: json.hpp:5356
nlohmann::detail::file_input_adapter::char_type
char char_type
Definition: json.hpp:5263
nlohmann::detail::binary_writer::to_char_type
static constexpr CharType to_char_type(std::uint8_t x) noexcept
Definition: json.hpp:14786
nlohmann::detail::json_ref
Definition: json.hpp:3444
nlohmann::detail::dtoa_impl::find_largest_pow10
int find_largest_pow10(const std::uint32_t n, std::uint32_t &pow10)
Definition: json.hpp:15332
nlohmann::basic_json::update
void update(const_iterator first, const_iterator last)
updates a JSON object from another object, overwriting existing keys
Definition: json.hpp:22975
nlohmann::detail::parser::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:10711
nlohmann::detail::binary_writer::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:13264
nlohmann::detail::json_sax_dom_callback_parser
Definition: json.hpp:6035
nlohmann::detail::json_sax_dom_callback_parser::json_sax_dom_callback_parser
json_sax_dom_callback_parser(BasicJsonType &r, const parser_callback_t cb, const bool allow_exceptions_=true)
Definition: json.hpp:6046
nlohmann::detail::has_non_default_from_json< BasicJsonType, T, enable_if_t< !is_basic_json< T >::value > >::serializer
typename BasicJsonType::template json_serializer< T, void > serializer
Definition: json.hpp:3521
nlohmann::basic_json::to_cbor
static void to_cbor(const basic_json &j, detail::output_adapter< uint8_t > o)
Definition: json.hpp:24235
nlohmann::ordered_map::ordered_map
ordered_map(It first, It last, const Allocator &alloc=Allocator())
Definition: json.hpp:16939
nlohmann::detail::input_format_t
input_format_t
the supported input formats
Definition: json.hpp:5250
nlohmann::basic_json::at
const_reference at(const typename object_t::key_type &key) const
access specified object element with bounds checking
Definition: json.hpp:20597
nlohmann::detail::json_sax_dom_callback_parser::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:6038
nlohmann::detail::iteration_proxy::end
iteration_proxy_value< IteratorType > end() noexcept
return iterator end (needed for range-based for)
Definition: json.hpp:4414
nlohmann::detail::is_sax_static_asserts::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:8155
nlohmann::basic_json::contains
bool contains(const json_pointer &ptr) const
check the existence of an element in a JSON object given a JSON pointer
Definition: json.hpp:21589
nlohmann::basic_json::is_null
constexpr bool is_null() const noexcept
return whether value is null
Definition: json.hpp:19515
nlohmann::detail::wide_string_input_adapter
Definition: json.hpp:5511
nlohmann::detail::external_constructor< value_t::object >::construct
static void construct(BasicJsonType &j, const CompatibleObjectType &obj)
Definition: json.hpp:4668
nlohmann::detail::lexer::get_number_integer
constexpr number_integer_t get_number_integer() const noexcept
return integer value
Definition: json.hpp:7827
nlohmann::basic_json::basic_json
basic_json(const JsonRef &ref)
Definition: json.hpp:19129
nlohmann::detail::binary_reader::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:8241
nlohmann::detail::binary_reader::get_msgpack_string
bool get_msgpack_string(string_t &result)
reads a MessagePack string
Definition: json.hpp:9692
nlohmann::detail::serializer::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:15988
nlohmann::detail::iterator_input_adapter_factory< IteratorType, enable_if_t< is_iterator_of_multibyte< IteratorType >::value > >::char_type
typename std::iterator_traits< iterator_type >::value_type char_type
Definition: json.hpp:5582
nlohmann::detail::is_sax_static_asserts::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:8157
nlohmann::detail::iter_impl::difference_type
typename BasicJsonType::difference_type difference_type
a type to represent differences between iterators
Definition: json.hpp:11376
nlohmann::detail::from_json_tuple_impl
std::pair< A1, A2 > from_json_tuple_impl(BasicJsonType &&j, identity_tag< std::pair< A1, A2 >>, priority_tag< 0 >)
Definition: json.hpp:4172
nlohmann::detail::primitive_iterator_t::operator--
primitive_iterator_t const operator--(int) noexcept
Definition: json.hpp:11257
nlohmann::detail::detected_or_t
typename detected_or< Default, Op, Args... >::type detected_or_t
Definition: json.hpp:3317
nlohmann::detail::iterator_input_adapter_factory< IteratorType, enable_if_t< is_iterator_of_multibyte< IteratorType >::value > >::create
static adapter_type create(IteratorType first, IteratorType last)
Definition: json.hpp:5586
nlohmann::basic_json::unflatten
basic_json unflatten() const
unflatten a previously flattened JSON value
Definition: json.hpp:25282
nlohmann::detail::iterator_traits< T *, enable_if_t< std::is_object< T >::value > >::value_type
T value_type
Definition: json.hpp:3255
nlohmann::basic_json::swap
void swap(string_t &other)
exchanges the values
Definition: json.hpp:23155
nlohmann::basic_json::get_impl_ptr
constexpr const string_t * get_impl_ptr(const string_t *) const noexcept
get a pointer to the value (string)
Definition: json.hpp:19847
nlohmann::ordered_map::operator[]
T & operator[](const Key &key)
Definition: json.hpp:16957
nlohmann::detail::json_sax_dom_callback_parser::root
BasicJsonType & root
the parsed JSON value
Definition: json.hpp:6322
nlohmann::detail::parser::parser
parser(InputAdapterType &&adapter, const parser_callback_t< BasicJsonType > cb=nullptr, const bool allow_exceptions_=true, const bool skip_comments=false)
a parser reading from an input adapter
Definition: json.hpp:10719
nlohmann::detail::dtoa_impl::cached_power::k
int k
Definition: json.hpp:15158
nlohmann::detail::is_compatible_array_type_impl
Definition: json.hpp:3717
nlohmann::detail::binary_writer::write_ubjson
void write_ubjson(const BasicJsonType &j, const bool use_count, const bool use_type, const bool add_prefix=true)
Definition: json.hpp:13932
nlohmann::basic_json::value
ValueType value(const json_pointer &ptr, const ValueType &default_value) const
access specified object element via JSON Pointer with default value
Definition: json.hpp:21013
nlohmann::detail::lexer::get_position
constexpr position_t get_position() const noexcept
return position of last read token
Definition: json.hpp:7855
nlohmann::detail::input_format_t::json
nlohmann::json_pointer
JSON Pointer.
Definition: json.hpp:3380
nlohmann::basic_json::swap
void swap(object_t &other)
exchanges the values
Definition: json.hpp:23122
nlohmann::detail::conjunction
Definition: json.hpp:3549
nlohmann::detail::binary_writer::calc_bson_binary_size
static std::size_t calc_bson_binary_size(const typename BasicJsonType::binary_t &value)
Definition: json.hpp:14300
nlohmann::byte_container_with_subtype::byte_container_with_subtype
byte_container_with_subtype(const container_type &b, std::uint8_t subtype_) noexcept(noexcept(container_type(b)))
Definition: json.hpp:4951
nlohmann::detail::iter_impl::operator[]
reference operator[](difference_type n) const
access to successor
Definition: json.hpp:11896
nlohmann::ordered_map::ordered_map
ordered_map(std::initializer_list< T > init, const Allocator &alloc=Allocator())
Definition: json.hpp:16941
nlohmann::detail::is_default_constructible
Definition: json.hpp:3559
nlohmann::detail::position_t
struct to capture the start position of the current token
Definition: json.hpp:2584
nlohmann::basic_json::to_cbor
static void to_cbor(const basic_json &j, detail::output_adapter< char > o)
Definition: json.hpp:24240
nlohmann::detail::binary_reader::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:8242
nlohmann::detail::iterator_types< It, void_t< typename It::difference_type, typename It::value_type, typename It::pointer, typename It::reference, typename It::iterator_category > >::reference
typename It::reference reference
Definition: json.hpp:3234
nlohmann::basic_json::~basic_json
~basic_json() noexcept
destructor
Definition: json.hpp:19318
nlohmann::basic_json::difference_type
std::ptrdiff_t difference_type
a type to represent differences between iterators
Definition: json.hpp:17313
nlohmann::detail::binary_reader::parse_ubjson_internal
bool parse_ubjson_internal(const bool get_char=true)
Definition: json.hpp:9944
nlohmann::detail::value_t::number_unsigned
number value (unsigned integer)
nlohmann::basic_json::operator<
friend bool operator<(ScalarType lhs, const_reference rhs) noexcept
comparison: less than
Definition: json.hpp:23531
nlohmann::basic_json::number_integer
number_integer_t number_integer
number (integer)
Definition: json.hpp:18005
nlohmann::basic_json::accept
static bool accept(InputType &&i, const bool ignore_comments=false)
check if the input is valid JSON
Definition: json.hpp:23898
nlohmann::detail::iter_impl::iter_impl
iter_impl(const iter_impl< const BasicJsonType > &other) noexcept
const copy constructor
Definition: json.hpp:11440
nlohmann::basic_json::operator+=
reference operator+=(const typename object_t::value_type &val)
add an object to an object
Definition: json.hpp:22487
nlohmann::json_pointer::get_checked
BasicJsonType & get_checked(BasicJsonType *ptr) const
Definition: json.hpp:12616
nlohmann::detail::other_error::create
static other_error create(int id_, const std::string &what_arg, const BasicJsonType &context)
Definition: json.hpp:3003
nlohmann::basic_json::get_ref_impl
static ReferenceType get_ref_impl(ThisType &obj)
helper function to implement get_ref()
Definition: json.hpp:19924
nlohmann::detail::iter_impl::array_t
typename BasicJsonType::array_t array_t
Definition: json.hpp:11359
nlohmann::detail::serializer::serializer
serializer(output_adapter_t< char > s, const char ichar, error_handler_t error_handler_=error_handler_t::strict)
Definition: json.hpp:15999
nlohmann::basic_json::to_bson
static void to_bson(const basic_json &j, detail::output_adapter< uint8_t > o)
Serializes the given JSON object j to BSON and forwards the corresponding BSON-representation to the ...
Definition: json.hpp:24519
nlohmann::detail::binary_writer::ubjson_prefix
CharType ubjson_prefix(const BasicJsonType &j) const noexcept
determine the type prefix of container values
Definition: json.hpp:14637
nlohmann::basic_json::get_impl_ptr
array_t * get_impl_ptr(array_t *) noexcept
get a pointer to the value (array)
Definition: json.hpp:19829
nlohmann::basic_json::get_binary
const binary_t & get_binary() const
Definition: json.hpp:20401
nlohmann::detail::iter_impl::BasicJsonType
friend BasicJsonType
Definition: json.hpp:11354
nlohmann::detail::key_function_t
decltype(std::declval< T & >().key(std::declval< String & >())) key_function_t
Definition: json.hpp:8099
nlohmann::detail::file_input_adapter::m_file
std::FILE * m_file
the file pointer to read from
Definition: json.hpp:5284
nlohmann::detail::detector::type
Default type
Definition: json.hpp:3297
nlohmann::detail::parser::m_lexer
lexer_t m_lexer
the lexer
Definition: json.hpp:11142
nlohmann::basic_json::items
iteration_proxy< const_iterator > items() const noexcept
helper to access iterator member functions in range-based for
Definition: json.hpp:22026
nlohmann::basic_json::json_value
json_value(const typename binary_t::container_type &value)
constructor for binary arrays
Definition: json.hpp:18129
nlohmann::basic_json::is_structured
constexpr bool is_structured() const noexcept
return whether type is structured
Definition: json.hpp:19493
nlohmann::basic_json::at
reference at(const typename object_t::key_type &key)
access specified object element with bounds checking
Definition: json.hpp:20546
nlohmann::basic_json::to_bson
static std::vector< uint8_t > to_bson(const basic_json &j)
Serializes the given JSON object j to BSON and returns a vector containing the corresponding BSON-rep...
Definition: json.hpp:24504
nlohmann::detail::iterator_category_t
typename T::iterator_category iterator_category_t
Definition: json.hpp:3475
nlohmann::detail::primitive_iterator_t::operator-
friend constexpr difference_type operator-(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept
Definition: json.hpp:11233
nlohmann::detail::is_sax_static_asserts::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:8154
nlohmann::basic_json::merge_patch
void merge_patch(const basic_json &apply_patch)
applies a JSON Merge Patch
Definition: json.hpp:25816
nlohmann::basic_json::set_parents
iterator set_parents(iterator it, typename iterator::difference_type count)
Definition: json.hpp:18312
nlohmann::basic_json::get_ref
ReferenceType get_ref()
get a reference value (implicit)
Definition: json.hpp:20316
nlohmann::detail::iterator_traits< T *, enable_if_t< std::is_object< T >::value > >::pointer
T * pointer
Definition: json.hpp:3257
nlohmann::detail::span_input_adapter::span_input_adapter
span_input_adapter(IteratorType first, IteratorType last)
Definition: json.hpp:5691
nlohmann::detail::parse_event_t
parse_event_t
Definition: json.hpp:10682
nlohmann::basic_json::m_value
json_value m_value
the value of the current element
Definition: json.hpp:24119
nlohmann::basic_json::items
iteration_proxy< iterator > items() noexcept
helper to access iterator member functions in range-based for
Definition: json.hpp:22018
nlohmann::json_pointer::back
const std::string & back() const
return last reference token
Definition: json.hpp:12357
nlohmann::basic_json::get_allocator
static allocator_type get_allocator()
returns the allocator associated with the container
Definition: json.hpp:17340
nlohmann::detail::dtoa_impl::format_buffer
JSON_HEDLEY_RETURNS_NON_NULL char * format_buffer(char *buf, int len, int decimal_exponent, int min_exp, int max_exp)
prettify v = buf * 10^decimal_exponent
Definition: json.hpp:15820
nlohmann::detail::to_json_function
decltype(T::to_json(std::declval< Args >()...)) to_json_function
Definition: json.hpp:3481
nlohmann::basic_json::operator!=
friend bool operator!=(const_reference lhs, ScalarType rhs) noexcept
comparison: not equal
Definition: json.hpp:23399
nlohmann::detail::json_sax_dom_parser::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:5864
nlohmann::basic_json::json_serializer
JSONSerializer< T, SFINAE > json_serializer
Definition: json.hpp:17259
nlohmann::detail::index_sequence_for
make_index_sequence< sizeof...(Ts)> index_sequence_for
Definition: json.hpp:3152
nlohmann::detail::dtoa_impl::grisu2
void grisu2(char *buf, int &len, int &decimal_exponent, FloatType value)
Definition: json.hpp:15728
nlohmann::detail::iterator_input_adapter::empty
bool empty() const
Definition: json.hpp:5379
nlohmann::ordered_map
Definition: json.hpp:3393
nlohmann::basic_json::json_value
json_value(array_t &&value)
constructor for rvalue arrays
Definition: json.hpp:18123
nlohmann::detail::reference_t
typename T::reference reference_t
Definition: json.hpp:3472
nlohmann::basic_json::push_back
void push_back(initializer_list_t init)
add an object to an object
Definition: json.hpp:22518
nlohmann::detail::iter_impl::value
reference value() const
return the value of an iterator
Definition: json.hpp:11943
nlohmann::basic_json::at
reference at(const json_pointer &ptr)
access specified element via JSON Pointer
Definition: json.hpp:25175
nlohmann::basic_json::get_impl_ptr
constexpr const binary_t * get_impl_ptr(const binary_t *) const noexcept
get a pointer to the value (binary)
Definition: json.hpp:19907
nlohmann::detail::iteration_proxy
proxy class for the items() function
Definition: json.hpp:4396
nlohmann::detail::input_format_t::ubjson
nlohmann::detail::json_reverse_iterator::operator--
json_reverse_iterator & operator--()
pre-decrement (–it)
Definition: json.hpp:12028
nlohmann::detail::json_sax_dom_callback_parser::null
bool null()
Definition: json.hpp:6061
nlohmann::detail::json_sax_acceptor::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:6349
nlohmann::basic_json::find
const_iterator find(KeyT &&key) const
find an element in a JSON object
Definition: json.hpp:21491
nlohmann::json_pointer::operator/
friend json_pointer operator/(const json_pointer &lhs, const json_pointer &rhs)
create a new JSON pointer by appending the right JSON pointer at the end of the left JSON pointer ...
Definition: json.hpp:12249
nlohmann::detail::json_sax_dom_parser::number_unsigned
bool number_unsigned(number_unsigned_t val)
Definition: json.hpp:5904
nlohmann::basic_json::operator<=
friend bool operator<=(const_reference lhs, ScalarType rhs) noexcept
comparison: less than or equal
Definition: json.hpp:23566
nlohmann::basic_json::get_binary
binary_t & get_binary()
Definition: json.hpp:20390
nlohmann::detail::json_sax_dom_parser::number_float_t
typename BasicJsonType::number_float_t number_float_t
Definition: json.hpp:5866
nlohmann::basic_json::json_value
json_value(const object_t &value)
constructor for objects
Definition: json.hpp:18105
nlohmann::detail::serializer::indent_string
string_t indent_string
the indentation string
Definition: json.hpp:16891
nlohmann::detail::lexer::get_number_unsigned
constexpr number_unsigned_t get_number_unsigned() const noexcept
return unsigned integer value
Definition: json.hpp:7833
nlohmann::detail::is_compatible_object_type_impl
Definition: json.hpp:3624
nlohmann::detail::binary_reader::json_sax_t
SAX json_sax_t
Definition: json.hpp:8246
nlohmann::basic_json::size_type
std::size_t size_type
a type to represent container sizes
Definition: json.hpp:17315
nlohmann::basic_json::parse
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json parse(IteratorType first, IteratorType last, const parser_callback_t cb=nullptr, const bool allow_exceptions=true, const bool ignore_comments=false)
deserialize from a pair of character iterators
Definition: json.hpp:23844
nlohmann::detail::primitive_iterator_t::operator<
friend constexpr bool operator<(primitive_iterator_t lhs, primitive_iterator_t rhs) noexcept
Definition: json.hpp:11221
nlohmann::basic_json::operator[]
reference operator[](size_type idx)
access specified array element
Definition: json.hpp:20643
nlohmann::json_sax
SAX interface.
Definition: json.hpp:5730
nlohmann::detail::binary_writer::write_bson_binary
void write_bson_binary(const string_t &name, const binary_t &value)
Writes a BSON element with key name and binary value value.
Definition: json.hpp:14327
nlohmann::detail::json_sax_dom_parser::binary
bool binary(binary_t &val)
Definition: json.hpp:5922
nlohmann::basic_json::get_impl_ptr
constexpr const boolean_t * get_impl_ptr(const boolean_t *) const noexcept
get a pointer to the value (boolean)
Definition: json.hpp:19859
nlohmann::basic_json::operator<=
friend bool operator<=(const_reference lhs, const_reference rhs) noexcept
comparison: less than or equal
Definition: json.hpp:23555
nlohmann::detail::input_adapter
iterator_input_adapter_factory< IteratorType >::adapter_type input_adapter(IteratorType first, IteratorType last)
Definition: json.hpp:5594
nlohmann::detail::value_t::number_float
number value (floating-point)
nlohmann::detail::json_sax_dom_parser::number_unsigned_t
typename BasicJsonType::number_unsigned_t number_unsigned_t
Definition: json.hpp:5865
nlohmann::detail::dtoa_impl::diyfp::diyfp
constexpr diyfp(std::uint64_t f_, int e_) noexcept
Definition: json.hpp:14904
nlohmann::basic_json::operator>=
friend bool operator>=(const_reference lhs, const_reference rhs) noexcept
comparison: greater than or equal
Definition: json.hpp:23647
nlohmann::detail::is_sax::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:8123
nlohmann::json_pointer::reference_tokens
std::vector< std::string > reference_tokens
the reference tokens
Definition: json.hpp:13018
nlohmann::basic_json::basic_json
basic_json(basic_json &&other) noexcept
move constructor
Definition: json.hpp:19246
nlohmann::detail::is_compatible_string_type_impl
Definition: json.hpp:3681
nlohmann::basic_json::operator!=
friend bool operator!=(const_reference lhs, const_reference rhs) noexcept
comparison: not equal
Definition: json.hpp:23388
nlohmann::basic_json::is_discarded
constexpr bool is_discarded() const noexcept
return whether value is discarded
Definition: json.hpp:19767
nlohmann::detail::input_format_t::msgpack
nlohmann::detail::lexer::number_integer_t
typename BasicJsonType::number_integer_t number_integer_t
Definition: json.hpp:6528
nlohmann::detail::binary_writer::write_cbor
void write_cbor(const BasicJsonType &j)
Definition: json.hpp:13303
nlohmann::basic_json::object_t
ObjectType< StringType, basic_json, object_comparator_t, AllocatorType< std::pair< const StringType, basic_json > >> object_t
a type for an object
Definition: json.hpp:17532
nlohmann::detail::json_sax_acceptor::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:6348
nlohmann::detail::external_constructor< value_t::boolean >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::boolean_t b) noexcept
Definition: json.hpp:4487
nlohmann::basic_json::operator[]
reference operator[](const typename object_t::key_type &key)
access specified object element
Definition: json.hpp:20734
nlohmann::detail::position_t::chars_read_total
std::size_t chars_read_total
the total number of characters read
Definition: json.hpp:2587
nlohmann::detail::lexer::token_type
typename lexer_base< BasicJsonType >::token_type token_type
Definition: json.hpp:6536
JSON_HEDLEY_UNLIKELY
#define JSON_HEDLEY_UNLIKELY(expr)
Definition: json.hpp:1564
nlohmann::detail::utility_internal::Extend
Definition: json.hpp:3096
nlohmann::basic_json::to_cbor
static std::vector< uint8_t > to_cbor(const basic_json &j)
create a CBOR serialization of a given JSON value
Definition: json.hpp:24228
nlohmann::detail::external_constructor< value_t::string >::construct
static void construct(BasicJsonType &j, typename BasicJsonType::string_t &&s)
Definition: json.hpp:4507
nlohmann::detail::is_compatible_integer_type_impl< RealIntegerType, CompatibleNumberIntegerType, enable_if_t< std::is_integral< RealIntegerType >::value &&std::is_integral< CompatibleNumberIntegerType >::value &&!std::is_same< bool, CompatibleNumberIntegerType >::value > >::RealLimits
std::numeric_limits< RealIntegerType > RealLimits
Definition: json.hpp:3794
nlohmann::basic_json::end
const_iterator end() const noexcept
returns a const iterator to one past the last element
Definition: json.hpp:21709
nlohmann::detail::lexer::lexer
lexer(InputAdapterType &&adapter, bool ignore_comments_=false) noexcept
Definition: json.hpp:6538
nlohmann::detail::is_iterator_traits
Definition: json.hpp:3595
nlohmann::detail::iterator_input_adapter::end
IteratorType end
Definition: json.hpp:5374
JSON_HEDLEY_DEPRECATED_FOR
#define JSON_HEDLEY_DEPRECATED_FOR(since, replacement)
Definition: json.hpp:1246
nlohmann::detail::replace_substring
void replace_substring(std::string &s, const std::string &f, const std::string &t)
replace all occurrences of a substring by another string
Definition: json.hpp:2533
NLOHMANN_BASIC_JSON_TPL_DECLARATION
#define NLOHMANN_BASIC_JSON_TPL_DECLARATION
Definition: json.hpp:2336
nlohmann::basic_json::binary
binary_t * binary
binary (stored with pointer to save storage)
Definition: json.hpp:18001
nlohmann::detail::binary_reader::parse_bson_array
bool parse_bson_array()
Reads an array from the BSON input and passes it to the SAX-parser.
Definition: json.hpp:8556
nlohmann::detail::conjunction< B1 >
Definition: json.hpp:3550
nlohmann::detail::is_constructible_tuple
Definition: json.hpp:3826
nlohmann::detail::json_ref::json_ref
json_ref(const value_type &value)
Definition: json.hpp:13045
nlohmann::detail::span_input_adapter
Definition: json.hpp:5675
nlohmann::basic_json::json_value
json_value(object_t &&value)
constructor for rvalue objects
Definition: json.hpp:18111
nlohmann::detail::binary_writer::write_bson_element
void write_bson_element(const string_t &name, const BasicJsonType &j)
Serializes the JSON value j to BSON and associates it with the key name.
Definition: json.hpp:14389
nlohmann::detail::json_sax_dom_callback_parser::boolean
bool boolean(bool val)
Definition: json.hpp:6067
nlohmann::detail::json_reverse_iterator::operator++
json_reverse_iterator & operator++()
pre-increment (++it)
Definition: json.hpp:12016
nlohmann::detail::input_format_t::cbor
nlohmann::basic_json::operator>
friend bool operator>(const_reference lhs, ScalarType rhs) noexcept
comparison: greater than
Definition: json.hpp:23612
nlohmann::detail::json_ref::operator->
value_type const * operator->() const
Definition: json.hpp:13081
nlohmann::detail::int_to_string
void int_to_string(string_type &target, std::size_t value)
Definition: json.hpp:4300
nlohmann::detail::output_string_adapter::output_string_adapter
output_string_adapter(StringType &s) noexcept
Definition: json.hpp:13206
nlohmann::detail::binary_reader::get_ubjson_size_type
bool get_ubjson_size_type(std::pair< std::size_t, char_int_type > &result)
determine the type and size for a container
Definition: json.hpp:10094
nlohmann::detail::primitive_iterator_t::operator-=
primitive_iterator_t & operator-=(difference_type n) noexcept
Definition: json.hpp:11270
nlohmann::basic_json::to_ubjson
static void to_ubjson(const basic_json &j, detail::output_adapter< uint8_t > o, const bool use_size=false, const bool use_type=false)
Definition: json.hpp:24435
nlohmann::basic_json::rend
const_reverse_iterator rend() const noexcept
returns a const reverse iterator to one before the first
Definition: json.hpp:21814
nlohmann::basic_json::set_parents
void set_parents()
Definition: json.hpp:18283
nlohmann::basic_json::json_value
json_value(typename binary_t::container_type &&value)
constructor for rvalue binary arrays
Definition: json.hpp:18135
nlohmann::detail::binary_function_t
decltype(std::declval< T & >().binary(std::declval< Binary & >())) binary_function_t
Definition: json.hpp:8091
nlohmann::detail::binary_writer::get_msgpack_float_prefix
static constexpr CharType get_msgpack_float_prefix(double)
Definition: json.hpp:14485
nlohmann::detail::is_detected_exact
std::is_same< Expected, detected_t< Op, Args... > > is_detected_exact
Definition: json.hpp:3320
nlohmann::detail::to_chars
JSON_HEDLEY_RETURNS_NON_NULL char * to_chars(char *first, const char *last, FloatType value)
generates a decimal representation of the floating-point number value in [first, last).
Definition: json.hpp:15905
nlohmann::byte_container_with_subtype::m_has_subtype
bool m_has_subtype
Definition: json.hpp:5072
nlohmann::byte_container_with_subtype::clear_subtype
void clear_subtype() noexcept
clears the binary subtype
Definition: json.hpp:5064
nlohmann::detail::json_sax_dom_parser::end_array
bool end_array()
Definition: json.hpp:5966
nlohmann::detail::json_sax_acceptor::null
bool null()
Definition: json.hpp:6351
nlohmann::detail::container_input_adapter_factory_impl::container_input_adapter_factory< ContainerType, void_t< decltype(begin(std::declval< ContainerType >()), end(std::declval< ContainerType >()))> >::create
static adapter_type create(const ContainerType &container)
Definition: json.hpp:5619
nlohmann::json_sax::string_t
typename BasicJsonType::string_t string_t
Definition: json.hpp:5735
nlohmann::detail::lexer::get_string
string_t & get_string()
return current string value (implicitly resets the token; useful only once)
Definition: json.hpp:7845
nlohmann::detail::iter_impl::operator+
friend iter_impl operator+(difference_type i, const iter_impl &it)
addition of distance and iterator
Definition: json.hpp:11853
std::tuple_element< N, ::nlohmann::detail::iteration_proxy_value< IteratorType > >::type
decltype(get< N >(std::declval< ::nlohmann::detail::iteration_proxy_value< IteratorType > >())) type
Definition: json.hpp:4459
nlohmann::json_pointer::parent_pointer
json_pointer parent_pointer() const
returns the parent of this JSON pointer
Definition: json.hpp:12308
nlohmann::detail::value_t::discarded
discarded by the parser callback function
nlohmann::json_pointer::pop_back
void pop_back()
remove last reference token
Definition: json.hpp:12333
JSON_ASSERT
#define JSON_ASSERT(x)
Definition: json.hpp:2292
nlohmann::detail::dtoa_impl::boundaries::w
diyfp w
Definition: json.hpp:15017
NLOHMANN_JSON_VERSION_MAJOR
#define NLOHMANN_JSON_VERSION_MAJOR
Definition: json.hpp:33
nlohmann::detail::iteration_proxy_value::operator++
iteration_proxy_value & operator++()
increment operator (needed for range-based for)
Definition: json.hpp:4340
nlohmann::detail::json_reverse_iterator::operator-
difference_type operator-(const json_reverse_iterator &other) const
return difference
Definition: json.hpp:12052
nlohmann::basic_json::is_string
constexpr bool is_string() const noexcept
return whether value is a string
Definition: json.hpp:19718
nlohmann::detail::binary_reader::get_ubjson_string
bool get_ubjson_string(string_t &result, const bool get_char=true)
reads a UBJSON string
Definition: json.hpp:9963
nlohmann::detail::mapped_type_t
typename T::mapped_type mapped_type_t
Definition: json.hpp:3457
nlohmann::basic_json::binary
static JSON_HEDLEY_WARN_UNUSED_RESULT basic_json binary(const typename binary_t::container_type &init, std::uint8_t subtype)
explicitly create a binary array (with subtype)
Definition: json.hpp:18823
nlohmann::detail::json_sax_acceptor::number_float
bool number_float(number_float_t, const string_t &)
Definition: json.hpp:6371
nlohmann::detail::dtoa_impl::diyfp::mul
static diyfp mul(const diyfp &x, const diyfp &y) noexcept
returns x * y
Definition: json.hpp:14922
nlohmann::json_sax::binary_t
typename BasicJsonType::binary_t binary_t
Definition: json.hpp:5736
nlohmann::byte_container_with_subtype::has_subtype
constexpr bool has_subtype() const noexcept
return whether the value has a subtype
Definition: json.hpp:5040