From 7567cc88365a296b59b130749cd61674fc1b42d5 Mon Sep 17 00:00:00 2001 From: Tyler Wilding Date: Tue, 17 Mar 2026 22:23:11 -0400 Subject: [PATCH] deps: also update json.hpp, same issue with tons of warnings --- CMakeLists.txt | 13 +- third-party/json.hpp | 4962 ++++++++++++++++++++++++++---------------- vendor.yaml | 2 + 3 files changed, 3106 insertions(+), 1871 deletions(-) diff --git a/CMakeLists.txt b/CMakeLists.txt index c389207ff7..1d39eaa652 100644 --- a/CMakeLists.txt +++ b/CMakeLists.txt @@ -181,16 +181,15 @@ endif() function(build_third_party_lib dir_name target_name) add_subdirectory(third-party/${dir_name} EXCLUDE_FROM_ALL) - if(CMAKE_CXX_COMPILER_ID MATCHES "MSVC") - # For Microsoft Visual C++ Compiler (MSVC) - target_compile_options(${target_name} PRIVATE /w) - elseif(CMAKE_CXX_COMPILER_ID MATCHES "GNU|Clang") - # For GNU Compiler Collection (GCC) or Clang - target_compile_options(${target_name} PRIVATE -w) + # Convert all public include dirs to SYSTEM + get_target_property(INCLUDES ${target_name} INTERFACE_INCLUDE_DIRECTORIES) + if(INCLUDES) + set_target_properties(${target_name} PROPERTIES + INTERFACE_SYSTEM_INCLUDE_DIRECTORIES "${INCLUDES}" + ) endif() endfunction() - # Dependencies and Libraries # includes relative to top level jak-project folder include_directories(./) diff --git a/third-party/json.hpp b/third-party/json.hpp index 4d1a37ad7c..89554bc840 100644 --- a/third-party/json.hpp +++ b/third-party/json.hpp @@ -1,9 +1,9 @@ // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT /****************************************************************************\ @@ -27,7 +27,6 @@ #endif // JSON_NO_IO #include // random_access_iterator_tag #include // unique_ptr -#include // accumulate #include // string, stoi, to_string #include // declval, forward, move, pair, swap #include // vector @@ -35,10 +34,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -48,10 +47,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -60,20 +59,24 @@ #ifndef JSON_SKIP_LIBRARY_VERSION_CHECK #if defined(NLOHMANN_JSON_VERSION_MAJOR) && defined(NLOHMANN_JSON_VERSION_MINOR) && defined(NLOHMANN_JSON_VERSION_PATCH) - #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 11 || NLOHMANN_JSON_VERSION_PATCH != 2 + #if NLOHMANN_JSON_VERSION_MAJOR != 3 || NLOHMANN_JSON_VERSION_MINOR != 12 || NLOHMANN_JSON_VERSION_PATCH != 0 #warning "Already included a different version of the library!" #endif #endif #endif #define NLOHMANN_JSON_VERSION_MAJOR 3 // NOLINT(modernize-macro-to-enum) -#define NLOHMANN_JSON_VERSION_MINOR 11 // NOLINT(modernize-macro-to-enum) -#define NLOHMANN_JSON_VERSION_PATCH 2 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_MINOR 12 // NOLINT(modernize-macro-to-enum) +#define NLOHMANN_JSON_VERSION_PATCH 0 // NOLINT(modernize-macro-to-enum) #ifndef JSON_DIAGNOSTICS #define JSON_DIAGNOSTICS 0 #endif +#ifndef JSON_DIAGNOSTIC_POSITIONS + #define JSON_DIAGNOSTIC_POSITIONS 0 +#endif + #ifndef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON #define JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON 0 #endif @@ -84,6 +87,12 @@ #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS #endif +#if JSON_DIAGNOSTIC_POSITIONS + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS _dp +#else + #define NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS +#endif + #if JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON #define NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON _ldvcmp #else @@ -95,14 +104,15 @@ #endif // Construct the namespace ABI tags component -#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) json_abi ## a ## b -#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b) \ - NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b) +#define NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c) json_abi ## a ## b ## c +#define NLOHMANN_JSON_ABI_TAGS_CONCAT(a, b, c) \ + NLOHMANN_JSON_ABI_TAGS_CONCAT_EX(a, b, c) #define NLOHMANN_JSON_ABI_TAGS \ NLOHMANN_JSON_ABI_TAGS_CONCAT( \ NLOHMANN_JSON_ABI_TAG_DIAGNOSTICS, \ - NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON) + NLOHMANN_JSON_ABI_TAG_LEGACY_DISCARDED_VALUE_COMPARISON, \ + NLOHMANN_JSON_ABI_TAG_DIAGNOSTIC_POSITIONS) // Construct the namespace version component #define NLOHMANN_JSON_NAMESPACE_VERSION_CONCAT_EX(major, minor, patch) \ @@ -150,10 +160,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -173,16 +183,19 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT #include // nullptr_t #include // exception +#if JSON_DIAGNOSTICS + #include // accumulate +#endif #include // runtime_error #include // to_string #include // vector @@ -190,10 +203,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -206,10 +219,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -218,10 +231,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -231,10 +244,10 @@ // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -318,15 +331,16 @@ NLOHMANN_JSON_NAMESPACE_END // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-FileCopyrightText: 2016-2021 Evan Nemerson // SPDX-License-Identifier: MIT /* Hedley - https://nemequ.github.io/hedley * Created by Evan Nemerson + * SPDX-License-Identifier: CC0-1.0 */ #if !defined(JSON_HEDLEY_VERSION) || (JSON_HEDLEY_VERSION < 15) @@ -2381,16 +2395,27 @@ JSON_HEDLEY_DIAGNOSTIC_POP #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) +// if the user manually specified the used C++ version, this is skipped +#if !defined(JSON_HAS_CPP_26) && !defined(JSON_HAS_CPP_23) && !defined(JSON_HAS_CPP_20) && !defined(JSON_HAS_CPP_17) && !defined(JSON_HAS_CPP_14) && !defined(JSON_HAS_CPP_11) + #if (defined(__cplusplus) && __cplusplus > 202302L) || (defined(_MSVC_LANG) && _MSVC_LANG > 202302L) + #define JSON_HAS_CPP_26 + #define JSON_HAS_CPP_23 #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 + #elif (defined(__cplusplus) && __cplusplus > 202002L) || (defined(_MSVC_LANG) && _MSVC_LANG > 202002L) + #define JSON_HAS_CPP_23 + #define JSON_HAS_CPP_20 #define JSON_HAS_CPP_17 #define JSON_HAS_CPP_14 - #elif (defined(__cplusplus) && __cplusplus >= 201402L) || (defined(_HAS_CXX14) && _HAS_CXX14 == 1) + #elif (defined(__cplusplus) && __cplusplus > 201703L) || (defined(_MSVC_LANG) && _MSVC_LANG > 201703L) + #define JSON_HAS_CPP_20 + #define JSON_HAS_CPP_17 + #define JSON_HAS_CPP_14 + #elif (defined(__cplusplus) && __cplusplus > 201402L) || (defined(_HAS_CXX17) && _HAS_CXX17 == 1) // fix for issue #464 + #define JSON_HAS_CPP_17 + #define JSON_HAS_CPP_14 + #elif (defined(__cplusplus) && __cplusplus > 201103L) || (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 @@ -2473,7 +2498,7 @@ JSON_HEDLEY_DIAGNOSTIC_POP #endif #ifndef JSON_HAS_RANGES - // ranges header shipping in GCC 11.1.0 (released 2021-04-27) has syntax error + // ranges header shipping in GCC 11.1.0 (released 2021-04-27) has a syntax error #if defined(__GLIBCXX__) && __GLIBCXX__ == 20210427 #define JSON_HAS_RANGES 0 #elif defined(__cpp_lib_ranges) @@ -2483,6 +2508,14 @@ JSON_HEDLEY_DIAGNOSTIC_POP #endif #endif +#ifndef JSON_HAS_STATIC_RTTI + #if !defined(_HAS_STATIC_RTTI) || _HAS_STATIC_RTTI != 0 + #define JSON_HAS_STATIC_RTTI 1 + #else + #define JSON_HAS_STATIC_RTTI 0 + #endif +#endif + #ifdef JSON_HAS_CPP_17 #define JSON_INLINE_VARIABLE inline #else @@ -2542,7 +2575,7 @@ JSON_HEDLEY_DIAGNOSTIC_POP #define JSON_ASSERT(x) assert(x) #endif -// allow to access some private functions (needed by the test suite) +// allow accessing some private functions (needed by the test suite) #if defined(JSON_TESTS_PRIVATE) #define JSON_PRIVATE_UNLESS_TESTED public #else @@ -2558,7 +2591,9 @@ JSON_HEDLEY_DIAGNOSTIC_POP template \ inline void to_json(BasicJsonType& j, const ENUM_TYPE& e) \ { \ + /* NOLINTNEXTLINE(modernize-type-traits) we use C++11 */ \ static_assert(std::is_enum::value, #ENUM_TYPE " must be an enum!"); \ + /* NOLINTNEXTLINE(modernize-avoid-c-arrays) we don't want to depend on */ \ static const std::pair m[] = __VA_ARGS__; \ auto it = std::find_if(std::begin(m), std::end(m), \ [e](const std::pair& ej_pair) -> bool \ @@ -2570,7 +2605,9 @@ JSON_HEDLEY_DIAGNOSTIC_POP template \ inline void from_json(const BasicJsonType& j, ENUM_TYPE& e) \ { \ + /* NOLINTNEXTLINE(modernize-type-traits) we use C++11 */ \ static_assert(std::is_enum::value, #ENUM_TYPE " must be an enum!"); \ + /* NOLINTNEXTLINE(modernize-avoid-c-arrays) we don't want to depend on */ \ static const std::pair m[] = __VA_ARGS__; \ auto it = std::find_if(std::begin(m), std::end(m), \ [&j](const std::pair& ej_pair) -> bool \ @@ -2590,12 +2627,13 @@ JSON_HEDLEY_DIAGNOSTIC_POP class NumberUnsignedType, class NumberFloatType, \ template class AllocatorType, \ template class JSONSerializer, \ - class BinaryType> + class BinaryType, \ + class CustomBaseClass> #define NLOHMANN_BASIC_JSON_TPL \ basic_json + AllocatorType, JSONSerializer, BinaryType, CustomBaseClass> // Macros to simplify conversion from/to types @@ -2732,37 +2770,146 @@ JSON_HEDLEY_DIAGNOSTIC_POP #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_JSON_FROM_WITH_DEFAULT(v1) nlohmann_json_t.v1 = nlohmann_json_j.value(#v1, nlohmann_json_default_obj.v1); +#define NLOHMANN_JSON_FROM_WITH_DEFAULT(v1) nlohmann_json_t.v1 = !nlohmann_json_j.is_null() ? nlohmann_json_j.value(#v1, nlohmann_json_default_obj.v1) : nlohmann_json_default_obj.v1; /*! @brief macro @def NLOHMANN_DEFINE_TYPE_INTRUSIVE @since version 3.9.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/ */ #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__)) } + template::value, int> = 0> \ + friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) } +/*! +@brief macro +@def NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT +@since version 3.11.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/ +*/ #define NLOHMANN_DEFINE_TYPE_INTRUSIVE_WITH_DEFAULT(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) { Type nlohmann_json_default_obj; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) } + template::value, int> = 0> \ + friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE +@since version 3.11.3 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_intrusive/ +*/ +#define NLOHMANN_DEFINE_TYPE_INTRUSIVE_ONLY_SERIALIZE(Type, ...) \ + template::value, int> = 0> \ + friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } /*! @brief macro @def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE @since version 3.9.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/ */ #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__)) } + template::value, int> = 0> \ + void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) } +/*! +@brief macro +@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT +@since version 3.11.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/ +*/ #define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_WITH_DEFAULT(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) { Type nlohmann_json_default_obj; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) } + template::value, int> = 0> \ + void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) } +/*! +@brief macro +@def NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE +@since version 3.11.3 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_type_non_intrusive/ +*/ +#define NLOHMANN_DEFINE_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(Type, ...) \ + template::value, int> = 0> \ + void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE +@since version 3.12.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/ +*/ +#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE(Type, BaseType, ...) \ + template::value, int> = 0> \ + friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT +@since version 3.12.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/ +*/ +#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_WITH_DEFAULT(Type, BaseType, ...) \ + template::value, int> = 0> \ + friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + friend void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast(nlohmann_json_t)); const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE +@since version 3.12.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/ +*/ +#define NLOHMANN_DEFINE_DERIVED_TYPE_INTRUSIVE_ONLY_SERIALIZE(Type, BaseType, ...) \ + template::value, int> = 0> \ + friend void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE +@since version 3.12.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/ +*/ +#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE(Type, BaseType, ...) \ + template::value, int> = 0> \ + void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT +@since version 3.12.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/ +*/ +#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_WITH_DEFAULT(Type, BaseType, ...) \ + template::value, int> = 0> \ + void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } \ + template::value, int> = 0> \ + void from_json(const BasicJsonType& nlohmann_json_j, Type& nlohmann_json_t) { nlohmann::from_json(nlohmann_json_j, static_cast(nlohmann_json_t)); const Type nlohmann_json_default_obj{}; NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_FROM_WITH_DEFAULT, __VA_ARGS__)) } + +/*! +@brief macro +@def NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE +@since version 3.12.0 +@sa https://json.nlohmann.me/api/macros/nlohmann_define_derived_type/ +*/ +#define NLOHMANN_DEFINE_DERIVED_TYPE_NON_INTRUSIVE_ONLY_SERIALIZE(Type, BaseType, ...) \ + template::value, int> = 0> \ + void to_json(BasicJsonType& nlohmann_json_j, const Type& nlohmann_json_t) { nlohmann::to_json(nlohmann_json_j, static_cast(nlohmann_json_t)); NLOHMANN_JSON_EXPAND(NLOHMANN_JSON_PASTE(NLOHMANN_JSON_TO, __VA_ARGS__)) } // inspired from https://stackoverflow.com/a/26745591 -// allows to call any std function as if (e.g. with begin): +// allows calling any std function as if (e.g., with begin): // using std::begin; begin(x); // // it allows using the detected idiom to retrieve the return type @@ -2923,10 +3070,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -2956,10 +3103,10 @@ inline void replace_substring(StringType& s, const StringType& f, const StringType& t) { JSON_ASSERT(!f.empty()); - for (auto pos = s.find(f); // find first occurrence of f + for (auto pos = s.find(f); // find the first occurrence of f pos != StringType::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 + pos = s.find(f, pos + t.size())) // find the next occurrence of f {} } @@ -2986,7 +3133,7 @@ inline StringType escape(StringType s) * Note the order of escaping "~1" to "/" and "~0" to "~" is important. */ template -static void unescape(StringType& s) +inline void unescape(StringType& s) { replace_substring(s, StringType{"~1"}, StringType{"/"}); replace_substring(s, StringType{"~0"}, StringType{"~"}); @@ -2998,10 +3145,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -3040,10 +3187,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-FileCopyrightText: 2018 The Abseil Authors // SPDX-License-Identifier: MIT @@ -3203,7 +3350,7 @@ struct static_const #endif template -inline constexpr std::array make_array(Args&& ... args) +constexpr std::array make_array(Args&& ... args) { return std::array {{static_cast(std::forward(args))...}}; } @@ -3214,26 +3361,29 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT #include // numeric_limits +#include // char_traits +#include // tuple #include // false_type, is_constructible, is_integral, is_same, true_type #include // declval -#include // tuple - +#if defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603L + #include // byte +#endif // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -3276,7 +3426,7 @@ struct iterator_traits template struct iterator_traits < T, enable_if_t < !std::is_pointer::value >> - : iterator_types + : iterator_types { }; @@ -3298,10 +3448,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -3318,10 +3468,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -3342,10 +3492,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT #ifndef INCLUDE_NLOHMANN_JSON_FWD_HPP_ @@ -3389,7 +3539,8 @@ NLOHMANN_JSON_NAMESPACE_END template class AllocatorType = std::allocator, template class JSONSerializer = adl_serializer, - class BinaryType = std::vector> + class BinaryType = std::vector, // cppcheck-suppress syntaxError + class CustomBaseClass = void> class basic_json; /// @brief JSON Pointer defines a string syntax for identifying a specific value within a JSON document @@ -3435,12 +3586,12 @@ namespace detail // Note to maintainers: // -// Every trait in this file expects a non CV-qualified type. +// 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()))) +// (i.e., those of the form: decltype(T::member_function(std::declval()))) // // In this case, T has to be properly CV-qualified to constraint the function arguments -// (e.g. to_json(BasicJsonType&, const T&)) +// (e.g., to_json(BasicJsonType&, const T&)) template struct is_basic_json : std::false_type {}; @@ -3448,7 +3599,7 @@ NLOHMANN_BASIC_JSON_TPL_DECLARATION struct is_basic_json : std::true_type {}; // used by exceptions create() member functions -// true_type for pointer to possibly cv-qualified basic_json or std::nullptr_t +// true_type for the pointer to possibly cv-qualified basic_json or std::nullptr_t // false_type otherwise template struct is_basic_json_context : @@ -3577,6 +3728,87 @@ struct actual_object_comparator template using actual_object_comparator_t = typename actual_object_comparator::type; +///////////////// +// char_traits // +///////////////// + +// Primary template of char_traits calls std char_traits +template +struct char_traits : std::char_traits +{}; + +// Explicitly define char traits for unsigned char since it is not standard +template<> +struct char_traits : std::char_traits +{ + using char_type = unsigned char; + using int_type = uint64_t; + + // Redefine to_int_type function + static int_type to_int_type(char_type c) noexcept + { + return static_cast(c); + } + + static char_type to_char_type(int_type i) noexcept + { + return static_cast(i); + } + + static constexpr int_type eof() noexcept + { + return static_cast(std::char_traits::eof()); + } +}; + +// Explicitly define char traits for signed char since it is not standard +template<> +struct char_traits : std::char_traits +{ + using char_type = signed char; + using int_type = uint64_t; + + // Redefine to_int_type function + static int_type to_int_type(char_type c) noexcept + { + return static_cast(c); + } + + static char_type to_char_type(int_type i) noexcept + { + return static_cast(i); + } + + static constexpr int_type eof() noexcept + { + return static_cast(std::char_traits::eof()); + } +}; + +#if defined(__cpp_lib_byte) && __cpp_lib_byte >= 201603L +template<> +struct char_traits : std::char_traits +{ + using char_type = std::byte; + using int_type = uint64_t; + + static int_type to_int_type(char_type c) noexcept + { + return static_cast(std::to_integer(c)); + } + + static char_type to_char_type(int_type i) noexcept + { + return std::byte(static_cast(i)); + } + + static constexpr int_type eof() noexcept + { + return static_cast(std::char_traits::eof()); + } +}; +#endif + /////////////////// // is_ functions // /////////////////// @@ -3593,26 +3825,25 @@ template struct negation : std::integral_constant < bool, !B::value > { // 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. +// This causes compile errors in e.g., Clang 3.5 or GCC 4.9. template struct is_default_constructible : std::is_default_constructible {}; template struct is_default_constructible> - : conjunction, is_default_constructible> {}; + : conjunction, is_default_constructible> {}; template struct is_default_constructible> - : conjunction, is_default_constructible> {}; + : conjunction, is_default_constructible> {}; template struct is_default_constructible> - : conjunction...> {}; + : conjunction...> {}; template struct is_default_constructible> - : conjunction...> {}; - + : conjunction...> {}; template struct is_constructible : std::is_constructible {}; @@ -3629,7 +3860,6 @@ struct is_constructible> : is_default_constructible struct is_constructible> : is_default_constructible> {}; - template struct is_iterator_traits : std::false_type {}; @@ -3675,7 +3905,7 @@ using range_value_t = value_type_t>>; // 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. +// and is written by Xiang Fan who agreed to use it in this library. template struct is_complete_type : std::false_type {}; @@ -3811,8 +4041,8 @@ is_detected::value&& // special case for types like std::filesystem::path whose iterator's value_type are themselves // c.f. https://github.com/nlohmann/json/pull/3073 !std::is_same>::value&& - is_complete_type < - detected_t>::value >> +is_complete_type < +detected_t>::value >> { using value_type = range_value_t; @@ -3873,6 +4103,28 @@ template struct is_compatible_type : is_compatible_type_impl {}; +template +struct is_compatible_reference_type_impl +{ + using JsonType = uncvref_t; + using CVType = typename std::remove_reference::type; + using Type = typename std::remove_cv::type; + constexpr static bool value = std::is_reference::value && + (!std::is_const::type>::value || std::is_const::value) && + (std::is_same::value || + std::is_same::value || + std::is_same::value || + std::is_same::value || + std::is_same::value || + std::is_same::value || + std::is_same::value || + std::is_same::value); +}; + +template +struct is_compatible_reference_type + : is_compatible_reference_type_impl {}; + template struct is_constructible_tuple : std::false_type {}; @@ -3899,20 +4151,35 @@ struct is_specialization_of> : std::true_type {}; template using is_json_pointer = is_specialization_of<::nlohmann::json_pointer, uncvref_t>; +// checks if B is a json_pointer +template +struct is_json_pointer_of : std::false_type {}; + +template +struct is_json_pointer_of> : std::true_type {}; + +template +struct is_json_pointer_of&> : std::true_type {}; + // checks if A and B are comparable using Compare functor template struct is_comparable : std::false_type {}; +// We exclude json_pointer here, because the checks using Compare(A, B) will +// use json_pointer::operator string_t() which triggers a deprecation warning +// for GCC. See https://github.com/nlohmann/json/issues/4621. The call to +// is_json_pointer_of can be removed once the deprecated function has been +// removed. template -struct is_comparable()(std::declval(), std::declval())), -decltype(std::declval()(std::declval(), std::declval())) +struct is_comparable < Compare, A, B, enable_if_t < !is_json_pointer_of::value +&& std::is_constructible ()(std::declval(), std::declval()))>::value +&& std::is_constructible ()(std::declval(), std::declval()))>::value >> : std::true_type {}; template using detect_is_transparent = typename T::is_transparent; -// type trait to check if KeyType can be used as object key (without a BasicJsonType) +// type trait to check if KeyType can be used as an object key (without a BasicJsonType) // see is_usable_as_basic_json_key_type below template> @@ -3926,7 +4193,7 @@ using is_usable_as_key_type = typename std::conditional < std::true_type, std::false_type >::type; -// type trait to check if KeyType can be used as object key +// type trait to check if KeyType can be used as an object key // true if: // - KeyType is comparable with BasicJsonType::object_t::key_type // - if ExcludeObjectKeyType is true, KeyType is not BasicJsonType::object_t::key_type @@ -3935,12 +4202,15 @@ using is_usable_as_key_type = typename std::conditional < template> using is_usable_as_basic_json_key_type = typename std::conditional < - is_usable_as_key_type::value - && !is_json_iterator_of::value, - std::true_type, - std::false_type >::type; + (is_usable_as_key_type::value + && !is_json_iterator_of::value) +#ifdef JSON_HAS_CPP_17 + || std::is_convertible::value +#endif + , std::true_type, + std::false_type >::type; template using detect_erase_with_key_type = decltype(std::declval().erase(std::declval())); @@ -3969,7 +4239,7 @@ struct is_ordered_map template static one test( decltype(&C::capacity) ) ; template static two test(...); - enum { value = sizeof(test(nullptr)) == sizeof(char) }; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + enum { value = sizeof(test(nullptr)) == sizeof(char) }; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg,cppcoreguidelines-use-enum-class) }; // to avoid useless casts (see https://github.com/nlohmann/json/issues/2893#issuecomment-889152324) @@ -4039,7 +4309,6 @@ struct value_in_range_of_impl2 } }; - template struct value_in_range_of_impl2 { @@ -4075,7 +4344,7 @@ struct value_in_range_of_impl1 }; template -inline constexpr bool value_in_range_of(T val) +constexpr bool value_in_range_of(T val) { return value_in_range_of_impl1::test(val); } @@ -4091,7 +4360,7 @@ namespace impl { template -inline constexpr bool is_c_string() +constexpr bool is_c_string() { using TUnExt = typename std::remove_extent::type; using TUnCVExt = typename std::remove_cv::type; @@ -4119,7 +4388,7 @@ namespace impl { template -inline constexpr bool is_transparent() +constexpr bool is_transparent() { return is_detected::value; } @@ -4138,10 +4407,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -4165,28 +4434,28 @@ inline std::size_t concat_length() } template -inline std::size_t concat_length(const char* cstr, Args&& ... rest); +inline std::size_t concat_length(const char* cstr, const Args& ... rest); template -inline std::size_t concat_length(const StringType& str, Args&& ... rest); +inline std::size_t concat_length(const StringType& str, const Args& ... rest); template -inline std::size_t concat_length(const char /*c*/, Args&& ... rest) +inline std::size_t concat_length(const char /*c*/, const Args& ... rest) { - return 1 + concat_length(std::forward(rest)...); + return 1 + concat_length(rest...); } template -inline std::size_t concat_length(const char* cstr, Args&& ... rest) +inline std::size_t concat_length(const char* cstr, const Args& ... rest) { // cppcheck-suppress ignoredReturnValue - return ::strlen(cstr) + concat_length(std::forward(rest)...); + return ::strlen(cstr) + concat_length(rest...); } template -inline std::size_t concat_length(const StringType& str, Args&& ... rest) +inline std::size_t concat_length(const StringType& str, const Args& ... rest) { - return str.size() + concat_length(std::forward(rest)...); + return str.size() + concat_length(rest...); } template @@ -4277,7 +4546,7 @@ template inline OutStringType concat(Args && ... args) { OutStringType str; - str.reserve(concat_length(std::forward(args)...)); + str.reserve(concat_length(args...)); concat_into(str, std::forward(args)...); return str; } @@ -4286,6 +4555,17 @@ inline OutStringType concat(Args && ... args) NLOHMANN_JSON_NAMESPACE_END +// With -Wweak-vtables, Clang will complain about the exception classes as they +// have no out-of-line virtual method definitions and their vtable will be +// emitted in every translation unit. This issue cannot be fixed with a +// header-only library as there is no implementation file to move these +// functions to. As a result, we suppress this warning here to avoid client +// code stumbling over this. See https://github.com/nlohmann/json/issues/4087 +// for a discussion. +#if defined(__clang__) + #pragma clang diagnostic push + #pragma clang diagnostic ignored "-Wweak-vtables" +#endif NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail @@ -4334,9 +4614,9 @@ class exception : public std::exception { case value_t::array: { - for (std::size_t i = 0; i < current->m_parent->m_value.array->size(); ++i) + for (std::size_t i = 0; i < current->m_parent->m_data.m_value.array->size(); ++i) { - if (¤t->m_parent->m_value.array->operator[](i) == current) + if (¤t->m_parent->m_data.m_value.array->operator[](i) == current) { tokens.emplace_back(std::to_string(i)); break; @@ -4347,7 +4627,7 @@ class exception : public std::exception case value_t::object: { - for (const auto& element : *current->m_parent->m_value.object) + for (const auto& element : *current->m_parent->m_data.m_value.object) { if (&element.second == current) { @@ -4381,16 +4661,34 @@ class exception : public std::exception { return concat(a, '/', detail::escape(b)); }); - return concat('(', str, ") "); + + return concat('(', str, ") ", get_byte_positions(leaf_element)); #else - static_cast(leaf_element); - return ""; + return get_byte_positions(leaf_element); #endif } private: /// an exception object as storage for error messages std::runtime_error m; +#if JSON_DIAGNOSTIC_POSITIONS + template + static std::string get_byte_positions(const BasicJsonType* leaf_element) + { + if ((leaf_element->start_pos() != std::string::npos) && (leaf_element->end_pos() != std::string::npos)) + { + return concat("(bytes ", std::to_string(leaf_element->start_pos()), "-", std::to_string(leaf_element->end_pos()), ") "); + } + return ""; + } +#else + template + static std::string get_byte_positions(const BasicJsonType* leaf_element) + { + static_cast(leaf_element); + return ""; + } +#endif }; /// @brief exception indicating a parse error @@ -4410,17 +4708,17 @@ class parse_error : public exception template::value, int> = 0> static parse_error create(int id_, const position_t& pos, const std::string& what_arg, BasicJsonContext context) { - std::string w = concat(exception::name("parse_error", id_), "parse error", - position_string(pos), ": ", exception::diagnostics(context), what_arg); + const std::string w = concat(exception::name("parse_error", id_), "parse error", + position_string(pos), ": ", exception::diagnostics(context), what_arg); return {id_, pos.chars_read_total, w.c_str()}; } template::value, int> = 0> static parse_error create(int id_, std::size_t byte_, const std::string& what_arg, BasicJsonContext context) { - std::string w = concat(exception::name("parse_error", id_), "parse error", - (byte_ != 0 ? (concat(" at byte ", std::to_string(byte_))) : ""), - ": ", exception::diagnostics(context), what_arg); + const std::string w = concat(exception::name("parse_error", id_), "parse error", + (byte_ != 0 ? (concat(" at byte ", std::to_string(byte_))) : ""), + ": ", exception::diagnostics(context), what_arg); return {id_, byte_, w.c_str()}; } @@ -4454,7 +4752,7 @@ class invalid_iterator : public exception template::value, int> = 0> static invalid_iterator create(int id_, const std::string& what_arg, BasicJsonContext context) { - std::string w = concat(exception::name("invalid_iterator", id_), exception::diagnostics(context), what_arg); + const std::string w = concat(exception::name("invalid_iterator", id_), exception::diagnostics(context), what_arg); return {id_, w.c_str()}; } @@ -4472,7 +4770,7 @@ class type_error : public exception template::value, int> = 0> static type_error create(int id_, const std::string& what_arg, BasicJsonContext context) { - std::string w = concat(exception::name("type_error", id_), exception::diagnostics(context), what_arg); + const std::string w = concat(exception::name("type_error", id_), exception::diagnostics(context), what_arg); return {id_, w.c_str()}; } @@ -4489,7 +4787,7 @@ class out_of_range : public exception template::value, int> = 0> static out_of_range create(int id_, const std::string& what_arg, BasicJsonContext context) { - std::string w = concat(exception::name("out_of_range", id_), exception::diagnostics(context), what_arg); + const std::string w = concat(exception::name("out_of_range", id_), exception::diagnostics(context), what_arg); return {id_, w.c_str()}; } @@ -4506,7 +4804,7 @@ class other_error : public exception template::value, int> = 0> static other_error create(int id_, const std::string& what_arg, BasicJsonContext context) { - std::string w = concat(exception::name("other_error", id_), exception::diagnostics(context), what_arg); + const std::string w = concat(exception::name("other_error", id_), exception::diagnostics(context), what_arg); return {id_, w.c_str()}; } @@ -4518,6 +4816,10 @@ class other_error : public exception } // namespace detail NLOHMANN_JSON_NAMESPACE_END +#if defined(__clang__) + #pragma clang diagnostic pop +#endif + // #include // #include @@ -4525,10 +4827,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -4549,10 +4851,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -4569,7 +4871,7 @@ namespace std_fs = std::experimental::filesystem; } // namespace detail NLOHMANN_JSON_NAMESPACE_END #elif JSON_HAS_FILESYSTEM -#include +#include // NOLINT(build/c++17) NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -4580,11 +4882,77 @@ NLOHMANN_JSON_NAMESPACE_END // #include +// #include + + +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ +#ifdef JSON_HAS_CPP_17 + +template +struct cxpr_or_impl : std::integral_constant < bool, (Booleans || ...) > {}; + +template +struct cxpr_and_impl : std::integral_constant < bool, (Booleans &&...) > {}; + +#else + +template +struct cxpr_or_impl : std::false_type {}; + +template +struct cxpr_or_impl : std::true_type {}; + +template +struct cxpr_or_impl : cxpr_or_impl {}; + +template +struct cxpr_and_impl : std::true_type {}; + +template +struct cxpr_and_impl : cxpr_and_impl {}; + +template +struct cxpr_and_impl : std::false_type {}; + +#endif + +template +struct cxpr_not : std::integral_constant < bool, !Boolean::value > {}; + +template +struct cxpr_or : cxpr_or_impl {}; + +template +struct cxpr_or_c : cxpr_or_impl {}; + +template +struct cxpr_and : cxpr_and_impl {}; + +template +struct cxpr_and_c : cxpr_and_impl {}; + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END + // #include // #include +// include after macro_scope.hpp +#ifdef JSON_HAS_CPP_17 + #include // optional +#endif + +#if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM + #include // u8string_view +#endif + NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { @@ -4599,6 +4967,22 @@ inline void from_json(const BasicJsonType& j, typename std::nullptr_t& n) n = nullptr; } +#ifdef JSON_HAS_CPP_17 +template < typename BasicJsonType, typename T, + typename std::enable_if < !nlohmann::detail::is_basic_json::value, int >::type = 0 > +void from_json(const BasicJsonType& j, std::optional& opt) +{ + if (j.is_null()) + { + opt = std::nullopt; + } + else + { + opt.emplace(j.template get()); + } +} +#endif // JSON_HAS_CPP_17 + // overloads for basic_json template parameters template < typename BasicJsonType, typename ArithmeticType, enable_if_t < std::is_arithmetic::value&& @@ -4746,6 +5130,54 @@ auto from_json(const BasicJsonType& j, T (&arr)[N]) // NOLINT(cppcoreguidelines } } +template +auto from_json(const BasicJsonType& j, T (&arr)[N1][N2]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) +-> decltype(j.template get(), void()) +{ + for (std::size_t i1 = 0; i1 < N1; ++i1) + { + for (std::size_t i2 = 0; i2 < N2; ++i2) + { + arr[i1][i2] = j.at(i1).at(i2).template get(); + } + } +} + +template +auto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) +-> decltype(j.template get(), void()) +{ + for (std::size_t i1 = 0; i1 < N1; ++i1) + { + for (std::size_t i2 = 0; i2 < N2; ++i2) + { + for (std::size_t i3 = 0; i3 < N3; ++i3) + { + arr[i1][i2][i3] = j.at(i1).at(i2).at(i3).template get(); + } + } + } +} + +template +auto from_json(const BasicJsonType& j, T (&arr)[N1][N2][N3][N4]) // NOLINT(cppcoreguidelines-avoid-c-arrays,hicpp-avoid-c-arrays,modernize-avoid-c-arrays) +-> decltype(j.template get(), void()) +{ + for (std::size_t i1 = 0; i1 < N1; ++i1) + { + for (std::size_t i2 = 0; i2 < N2; ++i2) + { + for (std::size_t i3 = 0; i3 < N3; ++i3) + { + for (std::size_t i4 = 0; i4 < N4; ++i4) + { + arr[i1][i2][i3][i4] = j.at(i1).at(i2).at(i3).at(i4).template get(); + } + } + } + } +} + template inline void from_json_array_impl(const BasicJsonType& j, typename BasicJsonType::array_t& arr, priority_tag<3> /*unused*/) { @@ -4831,7 +5263,7 @@ void()) template < typename BasicJsonType, typename T, std::size_t... Idx > std::array from_json_inplace_array_impl(BasicJsonType&& j, - identity_tag> /*unused*/, index_sequence /*unused*/) + identity_tag> /*unused*/, index_sequence /*unused*/) { return { { std::forward(j).at(Idx).template get()... } }; } @@ -4882,7 +5314,7 @@ inline void from_json(const BasicJsonType& j, ConstructibleObjectType& obj) } // overload for arithmetic types, not chosen for basic_json template arguments -// (BooleanType, etc..); note: Is it really necessary to provide explicit +// (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, @@ -4929,10 +5361,39 @@ inline void from_json(const BasicJsonType& j, ArithmeticType& val) } } -template -std::tuple from_json_tuple_impl_base(BasicJsonType&& j, index_sequence /*unused*/) +template +detail::uncvref_t from_json_tuple_get_impl(BasicJsonType&& j, detail::identity_tag /*unused*/, detail::priority_tag<0> /*unused*/) { - return std::make_tuple(std::forward(j).at(Idx).template get()...); + return std::forward(j).template get>(); +} + +template::value, int> = 0> +Type from_json_tuple_get_impl(BasicJsonType && j, detail::identity_tag /*unused*/, detail::priority_tag<1> /*unused*/) +{ + return std::forward(j).template get_ref(); +} + +template>::value, int> = 0> +detail::uncvref_t from_json_tuple_get_impl(BasicJsonType && j, detail::identity_tag /*unused*/, detail::priority_tag<2> /*unused*/) +{ + return std::forward(j).template get>(); +} + +template +using tuple_type = std::tuple < decltype(from_json_tuple_get_impl(std::declval(), detail::identity_tag {}, detail::priority_tag {}))... >; + +template +tuple_type from_json_tuple_impl_base(BasicJsonType&& j, index_sequence /*unused*/) +{ + return tuple_type(from_json_tuple_get_impl(std::forward(j).at(Idx), detail::identity_tag {}, detail::priority_tag {})...); +} + +template +std::tuple<> from_json_tuple_impl_base(BasicJsonType& /*unused*/, index_sequence<> /*unused*/) +{ + return {}; } template < typename BasicJsonType, class A1, class A2 > @@ -4951,13 +5412,15 @@ inline void from_json_tuple_impl(BasicJsonType&& j, std::pair& p, priori template std::tuple from_json_tuple_impl(BasicJsonType&& j, identity_tag> /*unused*/, priority_tag<2> /*unused*/) { - return from_json_tuple_impl_base(std::forward(j), index_sequence_for {}); + static_assert(cxpr_and>, is_compatible_reference_type>...>::value, + "Can not return a tuple containing references to types not contained in a Json, try Json::get_to()"); + return from_json_tuple_impl_base<1, Args...>(std::forward(j), index_sequence_for {}); } template inline void from_json_tuple_impl(BasicJsonType&& j, std::tuple& t, priority_tag<3> /*unused*/) { - t = from_json_tuple_impl_base(std::forward(j), index_sequence_for {}); + t = from_json_tuple_impl_base<2, Args...>(std::forward(j), index_sequence_for {}); } template @@ -5020,7 +5483,15 @@ inline void from_json(const BasicJsonType& j, std_fs::path& p) { JSON_THROW(type_error::create(302, concat("type must be string, but is ", j.type_name()), &j)); } - p = *j.template get_ptr(); + const auto& s = *j.template get_ptr(); + // Checking for C++20 standard or later can be insufficient in case the + // library support for char8_t is either incomplete or was disabled + // altogether. Use the __cpp_lib_char8_t feature test instead. +#if defined(__cpp_lib_char8_t) && (__cpp_lib_char8_t >= 201907L) + p = std_fs::path(std::u8string_view(reinterpret_cast(s.data()), s.size())); +#else + p = std_fs::u8path(s); // accepts UTF-8 encoded std::string in C++17, deprecated in C++20 +#endif } #endif @@ -5055,17 +5526,24 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT +// #include +// JSON_HAS_CPP_17 +#ifdef JSON_HAS_CPP_17 + #include // optional +#endif + #include // copy #include // begin, end -#include // string +#include // allocator_traits +#include // basic_string, char_traits #include // tuple, get #include // is_same, is_constructible, is_floating_point, is_enum, underlying_type #include // move, forward, declval, pair @@ -5075,17 +5553,16 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT #include // size_t -#include // input_iterator_tag -#include // string, to_string +#include // forward_iterator_tag #include // tuple_size, get, tuple_element #include // move @@ -5097,6 +5574,46 @@ NLOHMANN_JSON_NAMESPACE_END // #include +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.12.0 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +#include // size_t +#include // string, to_string + +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ + +template +void int_to_string(StringType& target, std::size_t value) +{ + // For ADL + using std::to_string; + target = to_string(value); +} + +template +StringType to_string(std::size_t value) +{ + StringType result; + int_to_string(result, value); + return result; +} + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END + // #include @@ -5104,13 +5621,6 @@ NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { -template -void int_to_string( string_type& target, std::size_t value ) -{ - // For ADL - using std::to_string; - target = to_string(value); -} template class iteration_proxy_value { public: @@ -5118,7 +5628,7 @@ template class iteration_proxy_value using value_type = iteration_proxy_value; using pointer = value_type *; using reference = value_type &; - using iterator_category = std::input_iterator_tag; + using iterator_category = std::forward_iterator_tag; using string_type = typename std::remove_cv< typename std::remove_reference().key() ) >::type >::type; private: @@ -5147,10 +5657,10 @@ template class iteration_proxy_value // older GCCs are a bit fussy and require explicit noexcept specifiers on defaulted functions iteration_proxy_value(iteration_proxy_value&&) noexcept(std::is_nothrow_move_constructible::value - && std::is_nothrow_move_constructible::value) = default; + && std::is_nothrow_move_constructible::value) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor,cppcoreguidelines-noexcept-move-operations) iteration_proxy_value& operator=(iteration_proxy_value&&) noexcept(std::is_nothrow_move_assignable::value - && std::is_nothrow_move_assignable::value) = default; + && std::is_nothrow_move_assignable::value) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor,cppcoreguidelines-noexcept-move-operations) ~iteration_proxy_value() = default; /// dereference operator (needed for range-based for) @@ -5297,11 +5807,11 @@ namespace std #pragma clang diagnostic ignored "-Wmismatched-tags" #endif template -class tuple_size<::nlohmann::detail::iteration_proxy_value> - : public std::integral_constant {}; +class tuple_size<::nlohmann::detail::iteration_proxy_value> // NOLINT(cert-dcl58-cpp) + : public std::integral_constant {}; template -class tuple_element> +class tuple_element> // NOLINT(cert-dcl58-cpp) { public: using type = decltype( @@ -5319,8 +5829,6 @@ class tuple_element> inline constexpr bool ::std::ranges::enable_borrowed_range<::nlohmann::detail::iteration_proxy> = true; #endif -// #include - // #include // #include @@ -5340,7 +5848,7 @@ namespace detail /* * Note all external_constructor<>::construct functions need to call - * j.m_value.destroy(j.m_type) to avoid a memory leak in case j contains an + * j.m_data.m_value.destroy(j.m_data.m_type) to avoid a memory leak in case j contains an * allocated value (e.g., a string). See bug issue * https://github.com/nlohmann/json/issues/2865 for more information. */ @@ -5353,9 +5861,9 @@ struct external_constructor template static void construct(BasicJsonType& j, typename BasicJsonType::boolean_t b) noexcept { - j.m_value.destroy(j.m_type); - j.m_type = value_t::boolean; - j.m_value = b; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::boolean; + j.m_data.m_value = b; j.assert_invariant(); } }; @@ -5366,18 +5874,18 @@ struct external_constructor template static void construct(BasicJsonType& j, const typename BasicJsonType::string_t& s) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::string; - j.m_value = s; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::string; + j.m_data.m_value = s; j.assert_invariant(); } template static void construct(BasicJsonType& j, typename BasicJsonType::string_t&& s) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::string; - j.m_value = std::move(s); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::string; + j.m_data.m_value = std::move(s); j.assert_invariant(); } @@ -5386,9 +5894,9 @@ struct external_constructor int > = 0 > static void construct(BasicJsonType& j, const CompatibleStringType& str) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::string; - j.m_value.string = j.template create(str); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::string; + j.m_data.m_value.string = j.template create(str); j.assert_invariant(); } }; @@ -5399,18 +5907,18 @@ struct external_constructor template static void construct(BasicJsonType& j, const typename BasicJsonType::binary_t& b) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::binary; - j.m_value = typename BasicJsonType::binary_t(b); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::binary; + j.m_data.m_value = typename BasicJsonType::binary_t(b); j.assert_invariant(); } template static void construct(BasicJsonType& j, typename BasicJsonType::binary_t&& b) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::binary; - j.m_value = typename BasicJsonType::binary_t(std::move(b)); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::binary; + j.m_data.m_value = typename BasicJsonType::binary_t(std::move(b)); j.assert_invariant(); } }; @@ -5421,9 +5929,9 @@ struct external_constructor template static void construct(BasicJsonType& j, typename BasicJsonType::number_float_t val) noexcept { - j.m_value.destroy(j.m_type); - j.m_type = value_t::number_float; - j.m_value = val; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::number_float; + j.m_data.m_value = val; j.assert_invariant(); } }; @@ -5434,9 +5942,9 @@ struct external_constructor template static void construct(BasicJsonType& j, typename BasicJsonType::number_unsigned_t val) noexcept { - j.m_value.destroy(j.m_type); - j.m_type = value_t::number_unsigned; - j.m_value = val; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::number_unsigned; + j.m_data.m_value = val; j.assert_invariant(); } }; @@ -5447,9 +5955,9 @@ struct external_constructor template static void construct(BasicJsonType& j, typename BasicJsonType::number_integer_t val) noexcept { - j.m_value.destroy(j.m_type); - j.m_type = value_t::number_integer; - j.m_value = val; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::number_integer; + j.m_data.m_value = val; j.assert_invariant(); } }; @@ -5460,9 +5968,9 @@ struct external_constructor template static void construct(BasicJsonType& j, const typename BasicJsonType::array_t& arr) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::array; - j.m_value = arr; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::array; + j.m_data.m_value = arr; j.set_parents(); j.assert_invariant(); } @@ -5470,9 +5978,9 @@ struct external_constructor template static void construct(BasicJsonType& j, typename BasicJsonType::array_t&& arr) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::array; - j.m_value = std::move(arr); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::array; + j.m_data.m_value = std::move(arr); j.set_parents(); j.assert_invariant(); } @@ -5485,9 +5993,9 @@ struct external_constructor using std::begin; using std::end; - j.m_value.destroy(j.m_type); - j.m_type = value_t::array; - j.m_value.array = j.template create(begin(arr), end(arr)); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::array; + j.m_data.m_value.array = j.template create(begin(arr), end(arr)); j.set_parents(); j.assert_invariant(); } @@ -5495,14 +6003,14 @@ struct external_constructor template static void construct(BasicJsonType& j, const std::vector& arr) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::array; - j.m_value = value_t::array; - j.m_value.array->reserve(arr.size()); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::array; + j.m_data.m_value = value_t::array; + j.m_data.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.m_data.m_value.array->push_back(x); + j.set_parent(j.m_data.m_value.array->back()); } j.assert_invariant(); } @@ -5511,13 +6019,13 @@ struct external_constructor enable_if_t::value, int> = 0> static void construct(BasicJsonType& j, const std::valarray& arr) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::array; - j.m_value = value_t::array; - j.m_value.array->resize(arr.size()); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::array; + j.m_data.m_value = value_t::array; + j.m_data.m_value.array->resize(arr.size()); if (arr.size() > 0) { - std::copy(std::begin(arr), std::end(arr), j.m_value.array->begin()); + std::copy(std::begin(arr), std::end(arr), j.m_data.m_value.array->begin()); } j.set_parents(); j.assert_invariant(); @@ -5530,9 +6038,9 @@ struct external_constructor template static void construct(BasicJsonType& j, const typename BasicJsonType::object_t& obj) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::object; - j.m_value = obj; + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::object; + j.m_data.m_value = obj; j.set_parents(); j.assert_invariant(); } @@ -5540,9 +6048,9 @@ struct external_constructor template static void construct(BasicJsonType& j, typename BasicJsonType::object_t&& obj) { - j.m_value.destroy(j.m_type); - j.m_type = value_t::object; - j.m_value = std::move(obj); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::object; + j.m_data.m_value = std::move(obj); j.set_parents(); j.assert_invariant(); } @@ -5554,9 +6062,9 @@ struct external_constructor using std::begin; using std::end; - j.m_value.destroy(j.m_type); - j.m_type = value_t::object; - j.m_value.object = j.template create(begin(obj), end(obj)); + j.m_data.m_value.destroy(j.m_data.m_type); + j.m_data.m_type = value_t::object; + j.m_data.m_value.object = j.template create(begin(obj), end(obj)); j.set_parents(); j.assert_invariant(); } @@ -5566,6 +6074,22 @@ struct external_constructor // to_json // ///////////// +#ifdef JSON_HAS_CPP_17 +template::value, int> = 0> +void to_json(BasicJsonType& j, const std::optional& opt) noexcept +{ + if (opt.has_value()) + { + j = *opt; + } + else + { + j = nullptr; + } +} +#endif + template::value, int> = 0> inline void to_json(BasicJsonType& j, T b) noexcept @@ -5626,7 +6150,8 @@ template::type; - external_constructor::construct(j, static_cast(e)); + static constexpr value_t integral_value_t = std::is_unsigned::value ? value_t::number_unsigned : value_t::number_integer; + external_constructor::construct(j, static_cast(e)); } #endif // JSON_DISABLE_ENUM_SERIALIZATION @@ -5711,6 +6236,13 @@ inline void to_json_tuple_impl(BasicJsonType& j, const Tuple& t, index_sequence< j = { std::get(t)... }; } +template +inline void to_json_tuple_impl(BasicJsonType& j, const Tuple& /*unused*/, index_sequence<> /*unused*/) +{ + using array_t = typename BasicJsonType::array_t; + j = array_t(); +} + template::value, int > = 0> inline void to_json(BasicJsonType& j, const T& t) { @@ -5718,10 +6250,21 @@ inline void to_json(BasicJsonType& j, const T& t) } #if JSON_HAS_FILESYSTEM || JSON_HAS_EXPERIMENTAL_FILESYSTEM +#if defined(__cpp_lib_char8_t) +template +inline void to_json(BasicJsonType& j, const std::basic_string& s) +{ + using OtherAllocator = typename std::allocator_traits::template rebind_alloc; + j = std::basic_string, OtherAllocator>(s.begin(), s.end(), s.get_allocator()); +} +#endif + template inline void to_json(BasicJsonType& j, const std_fs::path& p) { - j = p.string(); + // Returns either a std::string or a std::u8string depending whether library + // support for char8_t is enabled. + j = p.u8string(); } #endif @@ -5796,10 +6339,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -5908,10 +6451,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -6041,10 +6584,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -6061,16 +6604,19 @@ NLOHMANN_JSON_NAMESPACE_END #include // char_traits, string #include // make_pair, move #include // vector +#ifdef __cpp_lib_byteswap + #include //byteswap +#endif // #include // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -6081,6 +6627,7 @@ NLOHMANN_JSON_NAMESPACE_END #include // begin, end, iterator_traits, random_access_iterator_tag, distance, next #include // shared_ptr, make_shared, addressof #include // accumulate +#include // streambuf #include // string, char_traits #include // enable_if, is_base_of, is_pointer, is_integral, remove_pointer #include // pair, declval @@ -6090,10 +6637,14 @@ NLOHMANN_JSON_NAMESPACE_END #include // istream #endif // JSON_NO_IO +// #include + // #include // #include +// #include + NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail @@ -6135,12 +6686,18 @@ class file_input_adapter return std::fgetc(m_file); } + // returns the number of characters successfully read + template + std::size_t get_elements(T* dest, std::size_t count = 1) + { + return fread(dest, 1, sizeof(T) * count, m_file); + } + private: /// the file pointer to read from std::FILE* m_file; }; - /*! Input adapter for a (caching) istream. Ignores a UFT Byte Order Mark at beginning of input. Does not support changing the underlying std::streambuf @@ -6169,7 +6726,7 @@ class input_stream_adapter : is(&i), sb(i.rdbuf()) {} - // delete because of pointer members + // deleted 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; @@ -6183,7 +6740,7 @@ class input_stream_adapter // std::istream/std::streambuf use std::char_traits::to_int_type, to // ensure that std::char_traits::eof() and the character 0xFF do not - // end up as the same value, e.g. 0xFFFFFFFF. + // end up as the same value, e.g., 0xFFFFFFFF. std::char_traits::int_type get_character() { auto res = sb->sbumpc(); @@ -6195,6 +6752,17 @@ class input_stream_adapter return res; } + template + std::size_t get_elements(T* dest, std::size_t count = 1) + { + auto res = static_cast(sb->sgetn(reinterpret_cast(dest), static_cast(count * sizeof(T)))); + if (JSON_HEDLEY_UNLIKELY(res < count * sizeof(T))) + { + is->clear(is->rdstate() | std::ios::eofbit); + } + return res; + } + private: /// the associated input stream std::istream* is = nullptr; @@ -6214,16 +6782,36 @@ class iterator_input_adapter : current(std::move(first)), end(std::move(last)) {} - typename std::char_traits::int_type get_character() + typename char_traits::int_type get_character() { if (JSON_HEDLEY_LIKELY(current != end)) { - auto result = std::char_traits::to_int_type(*current); + auto result = char_traits::to_int_type(*current); std::advance(current, 1); return result; } - return std::char_traits::eof(); + return char_traits::eof(); + } + + // for general iterators, we cannot really do something better than falling back to processing the range one-by-one + template + std::size_t get_elements(T* dest, std::size_t count = 1) + { + auto* ptr = reinterpret_cast(dest); + for (std::size_t read_index = 0; read_index < count * sizeof(T); ++read_index) + { + if (JSON_HEDLEY_LIKELY(current != end)) + { + ptr[read_index] = static_cast(*current); + std::advance(current, 1); + } + else + { + return read_index; + } + } + return count * sizeof(T); } private: @@ -6239,7 +6827,6 @@ class iterator_input_adapter } }; - template struct wide_string_input_helper; @@ -6363,7 +6950,7 @@ struct wide_string_input_helper } }; -// Wraps another input apdater to convert wide character types into individual bytes. +// Wraps another input adapter to convert wide character types into individual bytes. template class wide_string_input_adapter { @@ -6375,7 +6962,7 @@ class wide_string_input_adapter typename std::char_traits::int_type get_character() noexcept { - // check if buffer needs to be filled + // check if the buffer needs to be filled if (utf8_bytes_index == utf8_bytes_filled) { fill_buffer(); @@ -6390,6 +6977,13 @@ class wide_string_input_adapter return utf8_bytes[utf8_bytes_index++]; } + // parsing binary with wchar doesn't make sense, but since the parsing mode can be runtime, we need something here + template + std::size_t get_elements(T* /*dest*/, std::size_t /*count*/ = 1) + { + JSON_THROW(parse_error::create(112, 1, "wide string type cannot be interpreted as binary data", nullptr)); + } + private: BaseInputAdapter base_adapter; @@ -6408,7 +7002,6 @@ class wide_string_input_adapter std::size_t utf8_bytes_filled = 0; }; - template struct iterator_input_adapter_factory { @@ -6426,7 +7019,7 @@ template struct is_iterator_of_multibyte { using value_type = typename std::iterator_traits::value_type; - enum + enum // NOLINT(cppcoreguidelines-use-enum-class) { value = sizeof(value_type) > 1 }; @@ -6487,10 +7080,17 @@ typename container_input_adapter_factory_impl::container_input_adapter_factory::create(container); } +// specialization for std::string +using string_input_adapter_type = decltype(input_adapter(std::declval())); + #ifndef JSON_NO_IO // Special cases with fast paths inline file_input_adapter input_adapter(std::FILE* file) { + if (file == nullptr) + { + JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr)); + } return file_input_adapter(file); } @@ -6517,9 +7117,13 @@ template < typename CharT, int >::type = 0 > contiguous_bytes_input_adapter input_adapter(CharT b) { + if (b == nullptr) + { + JSON_THROW(parse_error::create(101, 0, "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr)); + } auto length = std::strlen(reinterpret_cast(b)); const auto* ptr = reinterpret_cast(b); - return input_adapter(ptr, ptr + length); + return input_adapter(ptr, ptr + length); // cppcheck-suppress[nullPointerArithmeticRedundantCheck] } template @@ -6565,743 +7169,29 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT #include #include // string +#include // enable_if_t #include // move #include // vector // #include -// #include - -// #include - - -NLOHMANN_JSON_NAMESPACE_BEGIN - -/*! -@brief SAX interface - -This class describes the SAX interface used by @ref nlohmann::json::sax_parse. -Each function is called in different situations while the input is parsed. The -boolean return value informs the parser whether to continue processing the -input. -*/ -template -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; - - /*! - @brief a null value was read - @return whether parsing should proceed - */ - virtual bool null() = 0; - - /*! - @brief a boolean value was read - @param[in] val boolean value - @return whether parsing should proceed - */ - virtual bool boolean(bool val) = 0; - - /*! - @brief an integer number was read - @param[in] val integer value - @return whether parsing should proceed - */ - virtual bool number_integer(number_integer_t val) = 0; - - /*! - @brief an unsigned integer number was read - @param[in] val unsigned integer value - @return whether parsing should proceed - */ - virtual bool number_unsigned(number_unsigned_t val) = 0; - - /*! - @brief a floating-point number was read - @param[in] val floating-point value - @param[in] s raw token value - @return whether parsing should proceed - */ - virtual bool number_float(number_float_t val, const string_t& s) = 0; - - /*! - @brief a string value was read - @param[in] val string value - @return whether parsing should proceed - @note It is safe to move the passed string value. - */ - virtual bool string(string_t& val) = 0; - - /*! - @brief a binary value was read - @param[in] val binary value - @return whether parsing should proceed - @note It is safe to move the passed binary value. - */ - virtual bool binary(binary_t& val) = 0; - - /*! - @brief the beginning of an object was read - @param[in] elements number of object elements or -1 if unknown - @return whether parsing should proceed - @note binary formats may report the number of elements - */ - virtual bool start_object(std::size_t elements) = 0; - - /*! - @brief an object key was read - @param[in] val object key - @return whether parsing should proceed - @note It is safe to move the passed string. - */ - virtual bool key(string_t& val) = 0; - - /*! - @brief the end of an object was read - @return whether parsing should proceed - */ - virtual bool end_object() = 0; - - /*! - @brief the beginning of an array was read - @param[in] elements number of array elements or -1 if unknown - @return whether parsing should proceed - @note binary formats may report the number of elements - */ - virtual bool start_array(std::size_t elements) = 0; - - /*! - @brief the end of an array was read - @return whether parsing should proceed - */ - virtual bool end_array() = 0; - - /*! - @brief a parse error occurred - @param[in] position the position in the input where the error occurs - @param[in] last_token the last read token - @param[in] ex an exception object describing the error - @return whether parsing should proceed (must return false) - */ - 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 -{ -/*! -@brief SAX implementation to create a JSON value from SAX events - -This class implements the @ref json_sax interface and processes the SAX events -to create a JSON value which makes it basically a DOM parser. The structure or -hierarchy of the JSON value is managed by the stack `ref_stack` which contains -a pointer to the respective array or object for each recursion depth. - -After successful parsing, the value that is passed by reference to the -constructor contains the parsed value. - -@tparam BasicJsonType the JSON type -*/ -template -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; - - /*! - @param[in,out] r reference to a JSON value that is manipulated while - parsing - @param[in] allow_exceptions_ whether parse errors yield exceptions - */ - 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 != static_cast(-1) && len > ref_stack.back()->max_size())) - { - JSON_THROW(out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back())); - } - - return true; - } - - bool key(string_t& val) - { - JSON_ASSERT(!ref_stack.empty()); - JSON_ASSERT(ref_stack.back()->is_object()); - - // 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() - { - JSON_ASSERT(!ref_stack.empty()); - JSON_ASSERT(ref_stack.back()->is_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 != static_cast(-1) && len > ref_stack.back()->max_size())) - { - JSON_THROW(out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back())); - } - - return true; - } - - bool end_array() - { - JSON_ASSERT(!ref_stack.empty()); - JSON_ASSERT(ref_stack.back()->is_array()); - - ref_stack.back()->set_parents(); - ref_stack.pop_back(); - return true; - } - - template - bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, - const Exception& ex) - { - errored = true; - static_cast(ex); - if (allow_exceptions) - { - JSON_THROW(ex); - } - return false; - } - - constexpr bool is_errored() const - { - return errored; - } - - private: - /*! - @invariant If the ref stack is empty, then the passed value will be the new - root. - @invariant If the ref stack contains a value, then it is an array or an - object to which we can add elements - */ - template - JSON_HEDLEY_RETURNS_NON_NULL - BasicJsonType* handle_value(Value&& v) - { - if (ref_stack.empty()) - { - root = BasicJsonType(std::forward(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(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(v)); - return object_element; - } - - /// the parsed JSON value - BasicJsonType& root; - /// stack to model hierarchy of values - std::vector ref_stack {}; - /// helper to hold the reference for the next object element - BasicJsonType* object_element = nullptr; - /// whether a syntax error occurred - bool errored = false; - /// whether to throw exceptions in case of errors - const bool allow_exceptions = true; -}; - -template -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(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 != static_cast(-1) && len > ref_stack.back()->max_size())) - { - JSON_THROW(out_of_range::create(408, concat("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(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(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(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 != static_cast(-1) && len > ref_stack.back()->max_size())) - { - JSON_THROW(out_of_range::create(408, concat("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(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 - bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, - const Exception& ex) - { - errored = true; - static_cast(ex); - if (allow_exceptions) - { - JSON_THROW(ex); - } - return false; - } - - constexpr bool is_errored() const - { - return errored; - } - - private: - /*! - @param[in] v value to add to the JSON value we build during parsing - @param[in] skip_callback whether we should skip calling the callback - function; this is required after start_array() and - start_object() SAX events, because otherwise we would call the - callback function with an empty array or object, respectively. - - @invariant If the ref stack is empty, then the passed value will be the new - root. - @invariant If the ref stack contains a value, then it is an array or an - object to which we can add elements - - @return pair of boolean (whether value should be kept) and pointer (to the - passed value in the ref_stack hierarchy; nullptr if not kept) - */ - template - std::pair 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(v)); - - // check callback - const bool keep = skip_callback || callback(static_cast(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}; - } - - /// the parsed JSON value - BasicJsonType& root; - /// stack to model hierarchy of values - std::vector ref_stack {}; - /// stack to manage which values to keep - std::vector keep_stack {}; - /// stack to manage which object keys to keep - std::vector key_keep_stack {}; - /// helper to hold the reference for the next object element - BasicJsonType* object_element = nullptr; - /// whether a syntax error occurred - bool errored = false; - /// callback function - const parser_callback_t callback = nullptr; - /// whether to throw exceptions in case of errors - const bool allow_exceptions = true; - /// a discarded value for the callback - BasicJsonType discarded = BasicJsonType::value_t::discarded; -}; - -template -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*/ = static_cast(-1)) - { - return true; - } - - bool key(string_t& /*unused*/) - { - return true; - } - - bool end_object() - { - return true; - } - - bool start_array(std::size_t /*unused*/ = static_cast(-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 -NLOHMANN_JSON_NAMESPACE_END - // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -7322,6 +7212,8 @@ NLOHMANN_JSON_NAMESPACE_END // #include +// #include + NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail @@ -7416,7 +7308,7 @@ class lexer : public lexer_base 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::int_type; + using char_int_type = typename char_traits::int_type; public: using token_type = typename lexer_base::token_type; @@ -7427,7 +7319,7 @@ class lexer : public lexer_base , decimal_point_char(static_cast(get_decimal_point())) {} - // delete because of pointer members + // deleted because of pointer members lexer(const lexer&) = delete; lexer(lexer&&) = default; // NOLINT(hicpp-noexcept-move,performance-noexcept-move-constructor) lexer& operator=(lexer&) = delete; @@ -7523,7 +7415,7 @@ class lexer : public lexer_base for (auto range = ranges.begin(); range != ranges.end(); ++range) { get(); - if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range))) + if (JSON_HEDLEY_LIKELY(*range <= current && current <= *(++range))) // NOLINT(bugprone-inc-dec-in-conditions) { add(current); } @@ -7562,11 +7454,11 @@ class lexer : public lexer_base while (true) { - // get next character + // get the next character switch (get()) { - // end of file while parsing string - case std::char_traits::eof(): + // end of file while parsing the string + case char_traits::eof(): { error_message = "invalid string: missing closing quote"; return token_type::parse_error; @@ -7651,7 +7543,7 @@ class lexer : public lexer_base (static_cast(codepoint1) << 10u) // low surrogate occupies the least significant 15 bits + static_cast(codepoint2) - // there is still the 0xD800, 0xDC00 and 0x10000 noise + // there is still the 0xD800, 0xDC00, and 0x10000 noise // in the result, so we have to subtract with: // (0xD800 << 10) + DC00 - 0x10000 = 0x35FDC00 - 0x35FDC00u); @@ -7677,7 +7569,7 @@ class lexer : public lexer_base } } - // result of the above calculation yields a proper codepoint + // the result of the above calculation yields a proper codepoint JSON_ASSERT(0x00 <= codepoint && codepoint <= 0x10FFFF); // translate codepoint into bytes @@ -8128,7 +8020,7 @@ class lexer : public lexer_base break; } - // remaining bytes (80..C1 and F5..FF) are ill-formed + // the remaining bytes (80..C1 and F5..FF) are ill-formed default: { error_message = "invalid string: ill-formed UTF-8 byte"; @@ -8155,7 +8047,7 @@ class lexer : public lexer_base { case '\n': case '\r': - case std::char_traits::eof(): + case char_traits::eof(): case '\0': return true; @@ -8163,6 +8055,8 @@ class lexer : public lexer_base break; } } + + JSON_HEDLEY_UNREACHABLE(); } // multi-line comments skip input until */ is read @@ -8172,7 +8066,7 @@ class lexer : public lexer_base { switch (get()) { - case std::char_traits::eof(): + case char_traits::eof(): case '\0': { error_message = "invalid comment; missing closing '*/'"; @@ -8198,6 +8092,8 @@ class lexer : public lexer_base continue; } } + + JSON_HEDLEY_UNREACHABLE(); } // unexpected character after reading '/' @@ -8267,13 +8163,13 @@ class lexer : public lexer_base locale's decimal point is used instead of `.` to work with the locale-dependent converters. */ - token_type scan_number() // lgtm [cpp/use-of-goto] + token_type scan_number() // lgtm [cpp/use-of-goto] `goto` is used in this function to implement the number-parsing state machine described above. By design, any finite input will eventually reach the "done" state or return token_type::parse_error. In each intermediate state, 1 byte of the input is appended to the token_buffer vector, and only the already initialized variables token_buffer, number_type, and error_message are manipulated. { // 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 + // 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 @@ -8349,6 +8245,7 @@ scan_number_zero: case '.': { add(decimal_point_char); + decimal_point_position = token_buffer.size() - 1; goto scan_number_decimal1; } @@ -8385,6 +8282,7 @@ scan_number_any1: case '.': { add(decimal_point_char); + decimal_point_position = token_buffer.size() - 1; goto scan_number_decimal1; } @@ -8545,7 +8443,7 @@ scan_number_done: // we are done scanning a number) unget(); - char* endptr = nullptr; // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) + char* endptr = nullptr; // NOLINT(misc-const-correctness,cppcoreguidelines-pro-type-vararg,hicpp-vararg) errno = 0; // try to parse integers first and fall back to floats @@ -8556,7 +8454,7 @@ scan_number_done: // we checked the number format before JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size()); - if (errno == 0) + if (errno != ERANGE) { value_unsigned = static_cast(x); if (value_unsigned == x) @@ -8572,7 +8470,7 @@ scan_number_done: // we checked the number format before JSON_ASSERT(endptr == token_buffer.data() + token_buffer.size()); - if (errno == 0) + if (errno != ERANGE) { value_integer = static_cast(x); if (value_integer == x) @@ -8601,10 +8499,10 @@ scan_number_done: token_type scan_literal(const char_type* literal_text, const std::size_t length, token_type return_type) { - JSON_ASSERT(std::char_traits::to_char_type(current) == literal_text[0]); + JSON_ASSERT(char_traits::to_char_type(current) == literal_text[0]); for (std::size_t i = 1; i < length; ++i) { - if (JSON_HEDLEY_UNLIKELY(std::char_traits::to_char_type(get()) != literal_text[i])) + if (JSON_HEDLEY_UNLIKELY(char_traits::to_char_type(get()) != literal_text[i])) { error_message = "invalid literal"; return token_type::parse_error; @@ -8622,7 +8520,8 @@ scan_number_done: { token_buffer.clear(); token_string.clear(); - token_string.push_back(std::char_traits::to_char_type(current)); + decimal_point_position = std::string::npos; + token_string.push_back(char_traits::to_char_type(current)); } /* @@ -8630,7 +8529,7 @@ scan_number_done: 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::eof()` in that case. Stores the scanned characters + `char_traits::eof()` in that case. Stores the scanned characters for use in error messages. @return character read from the input @@ -8642,7 +8541,7 @@ scan_number_done: if (next_unget) { - // just reset the next_unget variable and work with current + // only reset the next_unget variable and work with current next_unget = false; } else @@ -8650,9 +8549,9 @@ scan_number_done: current = ia.get_character(); } - if (JSON_HEDLEY_LIKELY(current != std::char_traits::eof())) + if (JSON_HEDLEY_LIKELY(current != char_traits::eof())) { - token_string.push_back(std::char_traits::to_char_type(current)); + token_string.push_back(char_traits::to_char_type(current)); } if (current == '\n') @@ -8691,7 +8590,7 @@ scan_number_done: --position.chars_read_current_line; } - if (JSON_HEDLEY_LIKELY(current != std::char_traits::eof())) + if (JSON_HEDLEY_LIKELY(current != char_traits::eof())) { JSON_ASSERT(!token_string.empty()); token_string.pop_back(); @@ -8730,6 +8629,11 @@ scan_number_done: /// return current string value (implicitly resets the token; useful only once) string_t& get_string() { + // translate decimal points from locale back to '.' (#4084) + if (decimal_point_char != '.' && decimal_point_position != std::string::npos) + { + token_buffer[decimal_point_position] = '.'; + } return token_buffer; } @@ -8816,7 +8720,7 @@ scan_number_done: return token_type::parse_error; } - // read next character and ignore whitespace + // read the next character and ignore whitespace skip_whitespace(); // ignore comments @@ -8885,7 +8789,7 @@ scan_number_done: // end of input (the null byte is needed when parsing from // string literals) case '\0': - case std::char_traits::eof(): + case char_traits::eof(): return token_type::end_of_input; // error @@ -8903,7 +8807,7 @@ scan_number_done: const bool ignore_comments = false; /// the current character - char_int_type current = std::char_traits::eof(); + char_int_type current = char_traits::eof(); /// whether the next get() call should just return current bool next_unget = false; @@ -8927,6 +8831,8 @@ scan_number_done: /// the decimal point const char_int_type decimal_point_char = '.'; + /// the position of the decimal point in the input + std::size_t decimal_point_position = std::string::npos; }; } // namespace detail @@ -8934,13 +8840,986 @@ NLOHMANN_JSON_NAMESPACE_END // #include +// #include + +NLOHMANN_JSON_NAMESPACE_BEGIN + +/*! +@brief SAX interface + +This class describes the SAX interface used by @ref nlohmann::json::sax_parse. +Each function is called in different situations while the input is parsed. The +boolean return value informs the parser whether to continue processing the +input. +*/ +template +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; + + /*! + @brief a null value was read + @return whether parsing should proceed + */ + virtual bool null() = 0; + + /*! + @brief a boolean value was read + @param[in] val boolean value + @return whether parsing should proceed + */ + virtual bool boolean(bool val) = 0; + + /*! + @brief an integer number was read + @param[in] val integer value + @return whether parsing should proceed + */ + virtual bool number_integer(number_integer_t val) = 0; + + /*! + @brief an unsigned integer number was read + @param[in] val unsigned integer value + @return whether parsing should proceed + */ + virtual bool number_unsigned(number_unsigned_t val) = 0; + + /*! + @brief a floating-point number was read + @param[in] val floating-point value + @param[in] s raw token value + @return whether parsing should proceed + */ + virtual bool number_float(number_float_t val, const string_t& s) = 0; + + /*! + @brief a string value was read + @param[in] val string value + @return whether parsing should proceed + @note It is safe to move the passed string value. + */ + virtual bool string(string_t& val) = 0; + + /*! + @brief a binary value was read + @param[in] val binary value + @return whether parsing should proceed + @note It is safe to move the passed binary value. + */ + virtual bool binary(binary_t& val) = 0; + + /*! + @brief the beginning of an object was read + @param[in] elements number of object elements or -1 if unknown + @return whether parsing should proceed + @note binary formats may report the number of elements + */ + virtual bool start_object(std::size_t elements) = 0; + + /*! + @brief an object key was read + @param[in] val object key + @return whether parsing should proceed + @note It is safe to move the passed string. + */ + virtual bool key(string_t& val) = 0; + + /*! + @brief the end of an object was read + @return whether parsing should proceed + */ + virtual bool end_object() = 0; + + /*! + @brief the beginning of an array was read + @param[in] elements number of array elements or -1 if unknown + @return whether parsing should proceed + @note binary formats may report the number of elements + */ + virtual bool start_array(std::size_t elements) = 0; + + /*! + @brief the end of an array was read + @return whether parsing should proceed + */ + virtual bool end_array() = 0; + + /*! + @brief a parse error occurred + @param[in] position the position in the input where the error occurs + @param[in] last_token the last read token + @param[in] ex an exception object describing the error + @return whether parsing should proceed (must return false) + */ + 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 +{ +constexpr std::size_t unknown_size() +{ + return (std::numeric_limits::max)(); +} + +/*! +@brief SAX implementation to create a JSON value from SAX events + +This class implements the @ref json_sax interface and processes the SAX events +to create a JSON value which makes it basically a DOM parser. The structure or +hierarchy of the JSON value is managed by the stack `ref_stack` which contains +a pointer to the respective array or object for each recursion depth. + +After successful parsing, the value that is passed by reference to the +constructor contains the parsed value. + +@tparam BasicJsonType the JSON type +*/ +template +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; + using lexer_t = lexer; + + /*! + @param[in,out] r reference to a JSON value that is manipulated while + parsing + @param[in] allow_exceptions_ whether parse errors yield exceptions + */ + explicit json_sax_dom_parser(BasicJsonType& r, const bool allow_exceptions_ = true, lexer_t* lexer_ = nullptr) + : root(r), allow_exceptions(allow_exceptions_), m_lexer_ref(lexer_) + {} + + // 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_DIAGNOSTIC_POSITIONS + // Manually set the start position of the object here. + // Ensure this is after the call to handle_value to ensure correct start position. + if (m_lexer_ref) + { + // Lexer has read the first character of the object, so + // subtract 1 from the position to get the correct start position. + ref_stack.back()->start_position = m_lexer_ref->get_position() - 1; + } +#endif + + if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back())); + } + + return true; + } + + bool key(string_t& val) + { + JSON_ASSERT(!ref_stack.empty()); + JSON_ASSERT(ref_stack.back()->is_object()); + + // add null at the given key and store the reference for later + object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val)); + return true; + } + + bool end_object() + { + JSON_ASSERT(!ref_stack.empty()); + JSON_ASSERT(ref_stack.back()->is_object()); + +#if JSON_DIAGNOSTIC_POSITIONS + if (m_lexer_ref) + { + // Lexer's position is past the closing brace, so set that as the end position. + ref_stack.back()->end_position = m_lexer_ref->get_position(); + } +#endif + + 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_DIAGNOSTIC_POSITIONS + // Manually set the start position of the array here. + // Ensure this is after the call to handle_value to ensure correct start position. + if (m_lexer_ref) + { + ref_stack.back()->start_position = m_lexer_ref->get_position() - 1; + } +#endif + + if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, concat("excessive array size: ", std::to_string(len)), ref_stack.back())); + } + + return true; + } + + bool end_array() + { + JSON_ASSERT(!ref_stack.empty()); + JSON_ASSERT(ref_stack.back()->is_array()); + +#if JSON_DIAGNOSTIC_POSITIONS + if (m_lexer_ref) + { + // Lexer's position is past the closing bracket, so set that as the end position. + ref_stack.back()->end_position = m_lexer_ref->get_position(); + } +#endif + + ref_stack.back()->set_parents(); + ref_stack.pop_back(); + return true; + } + + template + bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, + const Exception& ex) + { + errored = true; + static_cast(ex); + if (allow_exceptions) + { + JSON_THROW(ex); + } + return false; + } + + constexpr bool is_errored() const + { + return errored; + } + + private: + +#if JSON_DIAGNOSTIC_POSITIONS + void handle_diagnostic_positions_for_json_value(BasicJsonType& v) + { + if (m_lexer_ref) + { + // Lexer has read past the current field value, so set the end position to the current position. + // The start position will be set below based on the length of the string representation + // of the value. + v.end_position = m_lexer_ref->get_position(); + + switch (v.type()) + { + case value_t::boolean: + { + // 4 and 5 are the string length of "true" and "false" + v.start_position = v.end_position - (v.m_data.m_value.boolean ? 4 : 5); + break; + } + + case value_t::null: + { + // 4 is the string length of "null" + v.start_position = v.end_position - 4; + break; + } + + case value_t::string: + { + // include the length of the quotes, which is 2 + v.start_position = v.end_position - v.m_data.m_value.string->size() - 2; + break; + } + + // As we handle the start and end positions for values created during parsing, + // we do not expect the following value type to be called. Regardless, set the positions + // in case this is created manually or through a different constructor. Exclude from lcov + // since the exact condition of this switch is esoteric. + // LCOV_EXCL_START + case value_t::discarded: + { + v.end_position = std::string::npos; + v.start_position = v.end_position; + break; + } + // LCOV_EXCL_STOP + case value_t::binary: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + { + v.start_position = v.end_position - m_lexer_ref->get_string().size(); + break; + } + case value_t::object: + case value_t::array: + { + // object and array are handled in start_object() and start_array() handlers + // skip setting the values here. + break; + } + default: // LCOV_EXCL_LINE + // Handle all possible types discretely, default handler should never be reached. + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert,-warnings-as-errors) LCOV_EXCL_LINE + } + } + } +#endif + + /*! + @invariant If the ref stack is empty, then the passed value will be the new + root. + @invariant If the ref stack contains a value, then it is an array or an + object to which we can add elements + */ + template + JSON_HEDLEY_RETURNS_NON_NULL + BasicJsonType* handle_value(Value&& v) + { + if (ref_stack.empty()) + { + root = BasicJsonType(std::forward(v)); + +#if JSON_DIAGNOSTIC_POSITIONS + handle_diagnostic_positions_for_json_value(root); +#endif + + return &root; + } + + JSON_ASSERT(ref_stack.back()->is_array() || ref_stack.back()->is_object()); + + if (ref_stack.back()->is_array()) + { + ref_stack.back()->m_data.m_value.array->emplace_back(std::forward(v)); + +#if JSON_DIAGNOSTIC_POSITIONS + handle_diagnostic_positions_for_json_value(ref_stack.back()->m_data.m_value.array->back()); +#endif + + return &(ref_stack.back()->m_data.m_value.array->back()); + } + + JSON_ASSERT(ref_stack.back()->is_object()); + JSON_ASSERT(object_element); + *object_element = BasicJsonType(std::forward(v)); + +#if JSON_DIAGNOSTIC_POSITIONS + handle_diagnostic_positions_for_json_value(*object_element); +#endif + + return object_element; + } + + /// the parsed JSON value + BasicJsonType& root; + /// stack to model hierarchy of values + std::vector ref_stack {}; + /// helper to hold the reference for the next object element + BasicJsonType* object_element = nullptr; + /// whether a syntax error occurred + bool errored = false; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; + /// the lexer reference to obtain the current position + lexer_t* m_lexer_ref = nullptr; +}; + +template +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; + using lexer_t = lexer; + + json_sax_dom_callback_parser(BasicJsonType& r, + parser_callback_t cb, + const bool allow_exceptions_ = true, + lexer_t* lexer_ = nullptr) + : root(r), callback(std::move(cb)), allow_exceptions(allow_exceptions_), m_lexer_ref(lexer_) + { + 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(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); + + if (ref_stack.back()) + { + +#if JSON_DIAGNOSTIC_POSITIONS + // Manually set the start position of the object here. + // Ensure this is after the call to handle_value to ensure correct start position. + if (m_lexer_ref) + { + // Lexer has read the first character of the object, so + // subtract 1 from the position to get the correct start position. + ref_stack.back()->start_position = m_lexer_ref->get_position() - 1; + } +#endif + + // check object limit + if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, concat("excessive object size: ", std::to_string(len)), ref_stack.back())); + } + } + return true; + } + + bool key(string_t& val) + { + BasicJsonType k = BasicJsonType(val); + + // check callback for the key + const bool keep = callback(static_cast(ref_stack.size()), parse_event_t::key, k); + key_keep_stack.push_back(keep); + + // add discarded value at the given key and store the reference for later + if (keep && ref_stack.back()) + { + object_element = &(ref_stack.back()->m_data.m_value.object->operator[](val) = discarded); + } + + return true; + } + + bool end_object() + { + if (ref_stack.back()) + { + if (!callback(static_cast(ref_stack.size()) - 1, parse_event_t::object_end, *ref_stack.back())) + { + // discard object + *ref_stack.back() = discarded; + +#if JSON_DIAGNOSTIC_POSITIONS + // Set start/end positions for discarded object. + handle_diagnostic_positions_for_json_value(*ref_stack.back()); +#endif + } + else + { + +#if JSON_DIAGNOSTIC_POSITIONS + if (m_lexer_ref) + { + // Lexer's position is past the closing brace, so set that as the end position. + ref_stack.back()->end_position = m_lexer_ref->get_position(); + } +#endif + + 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(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); + + if (ref_stack.back()) + { + +#if JSON_DIAGNOSTIC_POSITIONS + // Manually set the start position of the array here. + // Ensure this is after the call to handle_value to ensure correct start position. + if (m_lexer_ref) + { + // Lexer has read the first character of the array, so + // subtract 1 from the position to get the correct start position. + ref_stack.back()->start_position = m_lexer_ref->get_position() - 1; + } +#endif + + // check array limit + if (JSON_HEDLEY_UNLIKELY(len != detail::unknown_size() && len > ref_stack.back()->max_size())) + { + JSON_THROW(out_of_range::create(408, concat("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(ref_stack.size()) - 1, parse_event_t::array_end, *ref_stack.back()); + if (keep) + { + +#if JSON_DIAGNOSTIC_POSITIONS + if (m_lexer_ref) + { + // Lexer's position is past the closing bracket, so set that as the end position. + ref_stack.back()->end_position = m_lexer_ref->get_position(); + } +#endif + + ref_stack.back()->set_parents(); + } + else + { + // discard array + *ref_stack.back() = discarded; + +#if JSON_DIAGNOSTIC_POSITIONS + // Set start/end positions for discarded array. + handle_diagnostic_positions_for_json_value(*ref_stack.back()); +#endif + } + } + + 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_data.m_value.array->pop_back(); + } + + return true; + } + + template + bool parse_error(std::size_t /*unused*/, const std::string& /*unused*/, + const Exception& ex) + { + errored = true; + static_cast(ex); + if (allow_exceptions) + { + JSON_THROW(ex); + } + return false; + } + + constexpr bool is_errored() const + { + return errored; + } + + private: + +#if JSON_DIAGNOSTIC_POSITIONS + void handle_diagnostic_positions_for_json_value(BasicJsonType& v) + { + if (m_lexer_ref) + { + // Lexer has read past the current field value, so set the end position to the current position. + // The start position will be set below based on the length of the string representation + // of the value. + v.end_position = m_lexer_ref->get_position(); + + switch (v.type()) + { + case value_t::boolean: + { + // 4 and 5 are the string length of "true" and "false" + v.start_position = v.end_position - (v.m_data.m_value.boolean ? 4 : 5); + break; + } + + case value_t::null: + { + // 4 is the string length of "null" + v.start_position = v.end_position - 4; + break; + } + + case value_t::string: + { + // include the length of the quotes, which is 2 + v.start_position = v.end_position - v.m_data.m_value.string->size() - 2; + break; + } + + case value_t::discarded: + { + v.end_position = std::string::npos; + v.start_position = v.end_position; + break; + } + + case value_t::binary: + case value_t::number_integer: + case value_t::number_unsigned: + case value_t::number_float: + { + v.start_position = v.end_position - m_lexer_ref->get_string().size(); + break; + } + + case value_t::object: + case value_t::array: + { + // object and array are handled in start_object() and start_array() handlers + // skip setting the values here. + break; + } + default: // LCOV_EXCL_LINE + // Handle all possible types discretely, default handler should never be reached. + JSON_ASSERT(false); // NOLINT(cert-dcl03-c,hicpp-static-assert,misc-static-assert,-warnings-as-errors) LCOV_EXCL_LINE + } + } + } +#endif + + /*! + @param[in] v value to add to the JSON value we build during parsing + @param[in] skip_callback whether we should skip calling the callback + function; this is required after start_array() and + start_object() SAX events, because otherwise we would call the + callback function with an empty array or object, respectively. + + @invariant If the ref stack is empty, then the passed value will be the new + root. + @invariant If the ref stack contains a value, then it is an array or an + object to which we can add elements + + @return pair of boolean (whether value should be kept) and pointer (to the + passed value in the ref_stack hierarchy; nullptr if not kept) + */ + template + std::pair 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(v)); + +#if JSON_DIAGNOSTIC_POSITIONS + handle_diagnostic_positions_for_json_value(value); +#endif + + // check callback + const bool keep = skip_callback || callback(static_cast(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_data.m_value.array->emplace_back(std::move(value)); + return {true, & (ref_stack.back()->m_data.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}; + } + + /// the parsed JSON value + BasicJsonType& root; + /// stack to model hierarchy of values + std::vector ref_stack {}; + /// stack to manage which values to keep + std::vector keep_stack {}; // NOLINT(readability-redundant-member-init) + /// stack to manage which object keys to keep + std::vector key_keep_stack {}; // NOLINT(readability-redundant-member-init) + /// helper to hold the reference for the next object element + BasicJsonType* object_element = nullptr; + /// whether a syntax error occurred + bool errored = false; + /// callback function + const parser_callback_t callback = nullptr; + /// whether to throw exceptions in case of errors + const bool allow_exceptions = true; + /// a discarded value for the callback + BasicJsonType discarded = BasicJsonType::value_t::discarded; + /// the lexer reference to obtain the current position + lexer_t* m_lexer_ref = nullptr; +}; + +template +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*/ = detail::unknown_size()) + { + return true; + } + + bool key(string_t& /*unused*/) + { + return true; + } + + bool end_object() + { + return true; + } + + bool start_array(std::size_t /*unused*/ = detail::unknown_size()) + { + 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 +NLOHMANN_JSON_NAMESPACE_END + +// #include + +// #include + // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -9124,12 +10003,11 @@ enum class cbor_tag_handler_t @note from https://stackoverflow.com/a/1001328/266378 */ -static inline bool little_endianness(int num = 1) noexcept +inline bool little_endianness(int num = 1) noexcept { return *reinterpret_cast(&num) == 1; } - /////////////////// // binary reader // /////////////////// @@ -9137,7 +10015,7 @@ static inline bool little_endianness(int num = 1) noexcept /*! @brief deserialization of CBOR, MessagePack, and UBJSON values */ -template> +template> class binary_reader { using number_integer_t = typename BasicJsonType::number_integer_t; @@ -9147,7 +10025,7 @@ class binary_reader 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::int_type; + using char_int_type = typename char_traits::int_type; public: /*! @@ -9220,7 +10098,7 @@ class binary_reader get(); } - if (JSON_HEDLEY_UNLIKELY(current != std::char_traits::eof())) + if (JSON_HEDLEY_UNLIKELY(current != char_traits::eof())) { return sax->parse_error(chars_read, get_token_string(), parse_error::create(110, chars_read, exception_message(input_format, concat("expected end of input; last byte: 0x", get_token_string()), "value"), nullptr)); @@ -9244,7 +10122,7 @@ class binary_reader std::int32_t document_size{}; get_number(input_format_t::bson, document_size); - if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast(-1)))) + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size()))) { return false; } @@ -9303,7 +10181,7 @@ class binary_reader exception_message(input_format_t::bson, concat("string length must be at least 1, is ", std::to_string(len)), "string"), nullptr)); } - return get_string(input_format_t::bson, len - static_cast(1), result) && get() != std::char_traits::eof(); + return get_string(input_format_t::bson, len - static_cast(1), result) && get() != char_traits::eof(); } /*! @@ -9400,11 +10278,17 @@ class binary_reader return get_number(input_format_t::bson, value) && sax->number_integer(value); } - default: // anything else not supported (yet) + case 0x11: // uint64 + { + std::uint64_t value{}; + return get_number(input_format_t::bson, value) && sax->number_unsigned(value); + } + + default: // anything else is not supported (yet) { std::array cr{{}}; static_cast((std::snprintf)(cr.data(), cr.size(), "%.2hhX", static_cast(element_type))); // NOLINT(cppcoreguidelines-pro-type-vararg,hicpp-vararg) - std::string cr_str{cr.data()}; + const std::string cr_str{cr.data()}; return sax->parse_error(element_type_parse_position, cr_str, parse_error::create(114, element_type_parse_position, concat("Unsupported BSON record type 0x", cr_str), nullptr)); } @@ -9466,7 +10350,7 @@ class binary_reader std::int32_t document_size{}; get_number(input_format_t::bson, document_size); - if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast(-1)))) + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size()))) { return false; } @@ -9491,13 +10375,32 @@ class binary_reader @return whether a valid CBOR value was passed to the SAX parser */ + + template + bool get_cbor_negative_integer() + { + NumberType number{}; + if (JSON_HEDLEY_UNLIKELY(!get_number(input_format_t::cbor, number))) + { + return false; + } + const auto max_val = static_cast((std::numeric_limits::max)()); + if (number > max_val) + { + return sax->parse_error(chars_read, get_token_string(), + parse_error::create(112, chars_read, + exception_message(input_format_t::cbor, "negative integer overflow", "value"), nullptr)); + } + return sax->number_integer(static_cast(-1) - static_cast(number)); + } + 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::eof(): + case char_traits::eof(): return unexpect_eof(input_format_t::cbor, "value"); // Integer 0x00..0x17 (0..23) @@ -9579,29 +10482,16 @@ class binary_reader return sax->number_integer(static_cast(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(-1) - number); - } + return get_cbor_negative_integer(); 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(-1) - number); - } + return get_cbor_negative_integer(); 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(-1) - number); - } + return get_cbor_negative_integer(); 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(-1) - - static_cast(number)); - } + return get_cbor_negative_integer(); // Binary data (0x00..0x17 bytes follow) case 0x40: @@ -9726,7 +10616,7 @@ class binary_reader } case 0x9F: // array (indefinite length) - return get_cbor_array(static_cast(-1), tag_handler); + return get_cbor_array(detail::unknown_size(), tag_handler); // map (0x00..0x17 pairs of data items follow) case 0xA0: @@ -9780,7 +10670,7 @@ class binary_reader } case 0xBF: // map (indefinite length) - return get_cbor_object(static_cast(-1), tag_handler); + return get_cbor_object(detail::unknown_size(), tag_handler); case 0xC6: // tagged item case 0xC7: @@ -9797,7 +10687,7 @@ class binary_reader case 0xD2: case 0xD3: case 0xD4: - case 0xD8: // tagged item (1 bytes follow) + case 0xD8: // tagged item (1 byte follows) case 0xD9: // tagged item (2 bytes follow) case 0xDA: // tagged item (4 bytes follow) case 0xDB: // tagged item (8 bytes follow) @@ -9849,7 +10739,7 @@ class binary_reader case cbor_tag_handler_t::store: { binary_t b; - // use binary subtype and store in binary container + // use binary subtype and store in a binary container switch (current) { case 0xD8: @@ -9918,7 +10808,7 @@ class binary_reader const auto byte1 = static_cast(byte1_raw); const auto byte2 = static_cast(byte2_raw); - // code from RFC 7049, Appendix D, Figure 3: + // 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 @@ -10168,7 +11058,7 @@ class binary_reader } /*! - @param[in] len the length of the array or static_cast(-1) for an + @param[in] len the length of the array or detail::unknown_size() for an array of indefinite size @param[in] tag_handler how CBOR tags should be treated @return whether array creation completed @@ -10181,7 +11071,7 @@ class binary_reader return false; } - if (len != static_cast(-1)) + if (len != detail::unknown_size()) { for (std::size_t i = 0; i < len; ++i) { @@ -10206,7 +11096,7 @@ class binary_reader } /*! - @param[in] len the length of the object or static_cast(-1) for an + @param[in] len the length of the object or detail::unknown_size() for an object of indefinite size @param[in] tag_handler how CBOR tags should be treated @return whether object creation completed @@ -10222,7 +11112,7 @@ class binary_reader if (len != 0) { string_t key; - if (len != static_cast(-1)) + if (len != detail::unknown_size()) { for (std::size_t i = 0; i < len; ++i) { @@ -10272,7 +11162,7 @@ class binary_reader switch (get()) { // EOF - case std::char_traits::eof(): + case char_traits::eof(): return unexpect_eof(input_format_t::msgpack, "value"); // positive fixint @@ -11225,9 +12115,9 @@ class binary_reader { break; } - if (is_ndarray) // ndarray dimensional vector can only contain integers, and can not embed another array + if (is_ndarray) // ndarray dimensional vector can only contain integers and cannot embed another array { - return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read, exception_message(input_format, "ndarray dimentional vector is not allowed", "size"), nullptr)); + return sax->parse_error(chars_read, get_token_string(), parse_error::create(113, chars_read, exception_message(input_format, "ndarray dimensional vector is not allowed", "size"), nullptr)); } std::vector dim; if (JSON_HEDLEY_UNLIKELY(!get_ubjson_ndarray_size(dim))) @@ -11258,8 +12148,16 @@ class binary_reader result = 1; for (auto i : dim) { + // Pre-multiplication overflow check: if i > 0 and result > SIZE_MAX/i, then result*i would overflow. + // This check must happen before multiplication since overflow detection after the fact is unreliable + // as modular arithmetic can produce any value, not just 0 or SIZE_MAX. + if (JSON_HEDLEY_UNLIKELY(i > 0 && result > (std::numeric_limits::max)() / i)) + { + return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message(input_format, "excessive ndarray size caused overflow", "size"), nullptr)); + } result *= i; - if (result == 0 || result == npos) // because dim elements shall not have zeros, result = 0 means overflow happened; it also can't be npos as it is used to initialize size in get_ubjson_size_type() + // Additional post-multiplication check to catch any edge cases the pre-check might miss + if (result == 0 || result == npos) { return sax->parse_error(chars_read, get_token_string(), out_of_range::create(408, exception_message(input_format, "excessive ndarray size caused overflow", "size"), nullptr)); } @@ -11339,7 +12237,7 @@ class binary_reader exception_message(input_format, concat("expected '#' after type information; last byte: 0x", last_token), "size"), nullptr)); } - bool is_error = get_ubjson_size_value(result.first, is_ndarray); + const bool is_error = get_ubjson_size_value(result.first, is_ndarray); if (input_format == input_format_t::bjdata && is_ndarray) { if (inside_ndarray) @@ -11354,7 +12252,7 @@ class binary_reader if (current == '#') { - bool is_error = get_ubjson_size_value(result.first, is_ndarray); + const bool is_error = get_ubjson_size_value(result.first, is_ndarray); if (input_format == input_format_t::bjdata && is_ndarray) { return sax->parse_error(chars_read, get_token_string(), parse_error::create(112, chars_read, @@ -11374,7 +12272,7 @@ class binary_reader { switch (prefix) { - case std::char_traits::eof(): // EOF + case char_traits::eof(): // EOF return unexpect_eof(input_format, "value"); case 'T': // true @@ -11385,6 +12283,16 @@ class binary_reader case 'Z': // null return sax->null(); + case 'B': // byte + { + if (input_format != input_format_t::bjdata) + { + break; + } + std::uint8_t number{}; + return get_number(input_format, number) && sax->number_unsigned(number); + } + case 'U': { std::uint8_t number{}; @@ -11465,7 +12373,7 @@ class binary_reader const auto byte1 = static_cast(byte1_raw); const auto byte2 = static_cast(byte2_raw); - // code from RFC 7049, Appendix D, Figure 3: + // 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 @@ -11585,7 +12493,7 @@ class binary_reader return false; } - if (size_and_type.second == 'C') + if (size_and_type.second == 'C' || size_and_type.second == 'B') { size_and_type.second = 'U'; } @@ -11607,6 +12515,13 @@ class binary_reader return (sax->end_array() && sax->end_object()); } + // If BJData type marker is 'B' decode as binary + if (input_format == input_format_t::bjdata && size_and_type.first != npos && size_and_type.second == 'B') + { + binary_t result; + return get_binary(input_format, size_and_type.first, result) && sax->binary(result); + } + if (size_and_type.first != npos) { if (JSON_HEDLEY_UNLIKELY(!sax->start_array(size_and_type.first))) @@ -11640,7 +12555,7 @@ class binary_reader } else { - if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast(-1)))) + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size()))) { return false; } @@ -11718,7 +12633,7 @@ class binary_reader } else { - if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast(-1)))) + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size()))) { return false; } @@ -11746,7 +12661,7 @@ class binary_reader bool get_ubjson_high_precision_number() { - // get size of following number string + // get the size of the following number string std::size_t size{}; bool no_ndarray = true; auto res = get_ubjson_size_value(size, no_ndarray); @@ -11819,7 +12734,7 @@ class binary_reader This function provides the interface to the used input adapter. It does not throw in case the input reached EOF, but returns a -'ve valued - `std::char_traits::eof()` in that case. + `char_traits::eof()` in that case. @return character read from the input */ @@ -11829,6 +12744,29 @@ class binary_reader return current = ia.get_character(); } + /*! + @brief get_to read into a primitive type + + This function provides the interface to the used input adapter. It does + not throw in case the input reached EOF, but returns false instead + + @return bool, whether the read was successful + */ + template + bool get_to(T& dest, const input_format_t format, const char* context) + { + auto new_chars_read = ia.get_elements(&dest); + chars_read += new_chars_read; + if (JSON_HEDLEY_UNLIKELY(new_chars_read < sizeof(T))) + { + // in case of failure, advance position by 1 to report the failing location + ++chars_read; + sax->parse_error(chars_read, "", parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context), nullptr)); + return false; + } + return true; + } + /*! @return character read from the input after ignoring all 'N' entries */ @@ -11843,6 +12781,33 @@ class binary_reader return current; } + template + static void byte_swap(NumberType& number) + { + constexpr std::size_t sz = sizeof(number); +#ifdef __cpp_lib_byteswap + if constexpr (sz == 1) + { + return; + } + else if constexpr(std::is_integral_v) + { + number = std::byteswap(number); + return; + } + else + { +#endif + auto* ptr = reinterpret_cast(&number); + for (std::size_t i = 0; i < sz / 2; ++i) + { + std::swap(ptr[i], ptr[sz - i - 1]); + } +#ifdef __cpp_lib_byteswap + } +#endif + } + /* @brief read a number from the input @@ -11861,29 +12826,16 @@ class binary_reader template bool get_number(const input_format_t format, NumberType& result) { - // step 1: read input into array with system's byte order - std::array vec{}; - for (std::size_t i = 0; i < sizeof(NumberType); ++i) + // read in the original format + + if (JSON_HEDLEY_UNLIKELY(!get_to(result, format, "number"))) { - get(); - if (JSON_HEDLEY_UNLIKELY(!unexpect_eof(format, "number"))) - { - return false; - } - - // reverse byte order prior to conversion if necessary - if (is_little_endian != (InputIsLittleEndian || format == input_format_t::bjdata)) - { - vec[sizeof(NumberType) - i - 1] = static_cast(current); - } - else - { - vec[i] = static_cast(current); // LCOV_EXCL_LINE - } + return false; + } + if (is_little_endian != (InputIsLittleEndian || format == input_format_t::bjdata)) + { + byte_swap(result); } - - // step 2: convert array into number of type T and return - std::memcpy(&result, vec.data(), sizeof(NumberType)); return true; } @@ -11948,7 +12900,7 @@ class binary_reader success = false; break; } - result.push_back(static_cast(current)); + result.push_back(static_cast(current)); } return success; } @@ -11961,7 +12913,7 @@ class binary_reader 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::eof())) + if (JSON_HEDLEY_UNLIKELY(current == char_traits::eof())) { return sax->parse_error(chars_read, "", parse_error::create(110, chars_read, exception_message(format, "unexpected end of input", context), nullptr)); @@ -12022,13 +12974,13 @@ class binary_reader } private: - static JSON_INLINE_VARIABLE constexpr std::size_t npos = static_cast(-1); + static JSON_INLINE_VARIABLE constexpr std::size_t npos = detail::unknown_size(); /// input adapter InputAdapterType ia; /// the current character - char_int_type current = std::char_traits::eof(); + char_int_type current = char_traits::eof(); /// the number of characters read std::size_t chars_read = 0; @@ -12048,6 +13000,7 @@ class binary_reader #define JSON_BINARY_READER_MAKE_BJD_TYPES_MAP_ \ make_array( \ + bjd_type{'B', "byte"}, \ bjd_type{'C', "char"}, \ bjd_type{'D', "double"}, \ bjd_type{'I', "int16"}, \ @@ -12090,10 +13043,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -12167,12 +13120,14 @@ class parser public: /// a parser reading from an input adapter explicit parser(InputAdapterType&& adapter, - const parser_callback_t cb = nullptr, + parser_callback_t cb = nullptr, const bool allow_exceptions_ = true, - const bool skip_comments = false) - : callback(cb) - , m_lexer(std::move(adapter), skip_comments) + const bool ignore_comments = false, + const bool ignore_trailing_commas_ = false) + : callback(std::move(cb)) + , m_lexer(std::move(adapter), ignore_comments) , allow_exceptions(allow_exceptions_) + , ignore_trailing_commas(ignore_trailing_commas_) { // read first token get_token(); @@ -12192,7 +13147,7 @@ class parser { if (callback) { - json_sax_dom_callback_parser sdp(result, callback, allow_exceptions); + json_sax_dom_callback_parser sdp(result, callback, allow_exceptions, &m_lexer); sax_parse_internal(&sdp); // in strict mode, input must be completely read @@ -12204,7 +13159,7 @@ class parser exception_message(token_type::end_of_input, "value"), nullptr)); } - // in case of an error, return discarded value + // in case of an error, return a discarded value if (sdp.is_errored()) { result = value_t::discarded; @@ -12220,7 +13175,7 @@ class parser } else { - json_sax_dom_parser sdp(result, allow_exceptions); + json_sax_dom_parser sdp(result, allow_exceptions, &m_lexer); sax_parse_internal(&sdp); // in strict mode, input must be completely read @@ -12231,7 +13186,7 @@ class parser parse_error::create(101, m_lexer.get_position(), exception_message(token_type::end_of_input, "value"), nullptr)); } - // in case of an error, return discarded value + // in case of an error, return a discarded value if (sdp.is_errored()) { result = value_t::discarded; @@ -12292,7 +13247,7 @@ class parser { case token_type::begin_object: { - if (JSON_HEDLEY_UNLIKELY(!sax->start_object(static_cast(-1)))) + if (JSON_HEDLEY_UNLIKELY(!sax->start_object(detail::unknown_size()))) { return false; } @@ -12337,7 +13292,7 @@ class parser case token_type::begin_array: { - if (JSON_HEDLEY_UNLIKELY(!sax->start_array(static_cast(-1)))) + if (JSON_HEDLEY_UNLIKELY(!sax->start_array(detail::unknown_size()))) { return false; } @@ -12434,18 +13389,30 @@ class parser case token_type::parse_error: { - // using "uninitialized" to avoid "expected" message + // using "uninitialized" to avoid an "expected" message return sax->parse_error(m_lexer.get_position(), m_lexer.get_token_string(), parse_error::create(101, m_lexer.get_position(), exception_message(token_type::uninitialized, "value"), nullptr)); } + case token_type::end_of_input: + { + if (JSON_HEDLEY_UNLIKELY(m_lexer.get_position().chars_read_total == 1)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), + "attempting to parse an empty input; check that your input string or stream contains the expected JSON", nullptr)); + } + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::literal_or_value, "value"), nullptr)); + } case token_type::uninitialized: case token_type::end_array: case token_type::end_object: case token_type::name_separator: case token_type::value_separator: - case token_type::end_of_input: case token_type::literal_or_value: default: // the last token was unexpected { @@ -12470,11 +13437,17 @@ class parser if (states.back()) // array { // comma -> next value + // or end of array (ignore_trailing_commas = true) if (get_token() == token_type::value_separator) { // parse a new value get_token(); - continue; + + // if ignore_trailing_commas and last_token is ], we can continue to "closing ]" + if (!(ignore_trailing_commas && last_token == token_type::end_array)) + { + continue; + } } // closing ] @@ -12503,32 +13476,39 @@ class parser // states.back() is false -> object // comma -> next value + // or end of object (ignore_trailing_commas = true) 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"), nullptr)); - } - - 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"), nullptr)); - } - - // parse values get_token(); - continue; + + // if ignore_trailing_commas and last_token is }, we can continue to "closing }" + if (!(ignore_trailing_commas && last_token == token_type::end_object)) + { + // parse key + if (JSON_HEDLEY_UNLIKELY(last_token != token_type::value_string)) + { + return sax->parse_error(m_lexer.get_position(), + m_lexer.get_token_string(), + parse_error::create(101, m_lexer.get_position(), exception_message(token_type::value_string, "object key"), nullptr)); + } + + 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"), nullptr)); + } + + // parse values + get_token(); + continue; + } } // closing } @@ -12599,6 +13579,8 @@ class parser lexer_t m_lexer; /// whether to throw exceptions in case of errors const bool allow_exceptions = true; + /// whether trailing commas in objects and arrays should be ignored (true) or signaled as errors (false) + const bool ignore_trailing_commas = false; }; } // namespace detail @@ -12607,10 +13589,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -12620,10 +13602,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -12642,9 +13624,9 @@ 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 +string). Its 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, +a `difference_type` variable. Value begin_value (`0`) models the begin and end_value (`1`) models past the end. */ class primitive_iterator_t @@ -12779,10 +13761,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -12809,7 +13791,7 @@ NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { -// forward declare, to be able to friend it later on +// forward declare to be able to friend it later on template class iteration_proxy; template class iteration_proxy_value; @@ -12887,7 +13869,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { @@ -12984,17 +13966,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { - m_it.object_iterator = m_object->m_value.object->begin(); + m_it.object_iterator = m_object->m_data.m_value.object->begin(); break; } case value_t::array: { - m_it.array_iterator = m_object->m_value.array->begin(); + m_it.array_iterator = m_object->m_data.m_value.array->begin(); break; } @@ -13028,17 +14010,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { - m_it.object_iterator = m_object->m_value.object->end(); + m_it.object_iterator = m_object->m_data.m_value.object->end(); break; } case value_t::array: { - m_it.array_iterator = m_object->m_value.array->end(); + m_it.array_iterator = m_object->m_data.m_value.array->end(); break; } @@ -13067,17 +14049,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { - JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end()); + JSON_ASSERT(m_it.object_iterator != m_object->m_data.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()); + JSON_ASSERT(m_it.array_iterator != m_object->m_data.m_value.array->end()); return *m_it.array_iterator; } @@ -13111,17 +14093,17 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { - JSON_ASSERT(m_it.object_iterator != m_object->m_value.object->end()); + JSON_ASSERT(m_it.object_iterator != m_object->m_data.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()); + JSON_ASSERT(m_it.array_iterator != m_object->m_data.m_value.array->end()); return &*m_it.array_iterator; } @@ -13164,7 +14146,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { @@ -13215,7 +14197,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: { @@ -13249,7 +14231,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /*! @brief comparison: equal - @pre The iterator is initialized; i.e. `m_object != nullptr`. + @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized. */ template < typename IterImpl, detail::enable_if_t < (std::is_same::value || std::is_same::value), std::nullptr_t > = nullptr > bool operator==(const IterImpl& other) const @@ -13260,9 +14242,13 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", m_object)); } - JSON_ASSERT(m_object != nullptr); + // value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493 + if (m_object == nullptr) + { + return true; + } - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: return (m_it.object_iterator == other.m_it.object_iterator); @@ -13285,7 +14271,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /*! @brief comparison: not equal - @pre The iterator is initialized; i.e. `m_object != nullptr`. + @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized. */ template < typename IterImpl, detail::enable_if_t < (std::is_same::value || std::is_same::value), std::nullptr_t > = nullptr > bool operator!=(const IterImpl& other) const @@ -13295,7 +14281,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /*! @brief comparison: smaller - @pre The iterator is initialized; i.e. `m_object != nullptr`. + @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized. */ bool operator<(const iter_impl& other) const { @@ -13305,9 +14291,14 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci JSON_THROW(invalid_iterator::create(212, "cannot compare iterators of different containers", m_object)); } - JSON_ASSERT(m_object != nullptr); + // value-initialized forward iterators can be compared, and must compare equal to other value-initialized iterators of the same type #4493 + if (m_object == nullptr) + { + // the iterators are both value-initialized and are to be considered equal, but this function checks for smaller, so we return false + return false; + } - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: JSON_THROW(invalid_iterator::create(213, "cannot compare order of object iterators", m_object)); @@ -13330,7 +14321,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /*! @brief comparison: less than or equal - @pre The iterator is initialized; i.e. `m_object != nullptr`. + @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized. */ bool operator<=(const iter_impl& other) const { @@ -13339,7 +14330,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /*! @brief comparison: greater than - @pre The iterator is initialized; i.e. `m_object != nullptr`. + @pre (1) Both iterators are initialized to point to the same object, or (2) both iterators are value-initialized. */ bool operator>(const iter_impl& other) const { @@ -13348,7 +14339,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci /*! @brief comparison: greater than or equal - @pre The iterator is initialized; i.e. `m_object != nullptr`. + @pre (1) The iterator is initialized; i.e. `m_object != nullptr`, or (2) both iterators are value-initialized. */ bool operator>=(const iter_impl& other) const { @@ -13363,7 +14354,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", m_object)); @@ -13442,7 +14433,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: JSON_THROW(invalid_iterator::create(209, "cannot use offsets with object iterators", m_object)); @@ -13471,7 +14462,7 @@ class iter_impl // NOLINT(cppcoreguidelines-special-member-functions,hicpp-speci { JSON_ASSERT(m_object != nullptr); - switch (m_object->m_type) + switch (m_object->m_data.m_type) { case value_t::object: JSON_THROW(invalid_iterator::create(208, "cannot use operator[] for object iterators", m_object)); @@ -13541,10 +14532,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -13673,13 +14664,55 @@ NLOHMANN_JSON_NAMESPACE_END // #include +// #include +// __ _____ _____ _____ +// __| | __| | | | JSON for Modern C++ +// | | |__ | | | | | | version 3.12.0 +// |_____|_____|_____|_|___| https://github.com/nlohmann/json +// +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann +// SPDX-License-Identifier: MIT + + + +#include // conditional, is_same + +// #include + + +NLOHMANN_JSON_NAMESPACE_BEGIN +namespace detail +{ + +/*! +@brief Default base class of the @ref basic_json class. + +So that the correct implementations of the copy / move ctors / assign operators +of @ref basic_json do not require complex case distinctions +(no base class / custom base class used as customization point), +@ref basic_json always has a base class. +By default, this class is used because it is empty and thus has no effect +on the behavior of @ref basic_json. +*/ +struct json_default_base {}; + +template +using json_base_class = typename std::conditional < + std::is_same::value, + json_default_base, + T + >::type; + +} // namespace detail +NLOHMANN_JSON_NAMESPACE_END + // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -13909,9 +14942,9 @@ class json_pointer } const char* p = s.c_str(); - char* p_end = nullptr; + char* p_end = nullptr; // NOLINT(misc-const-correctness) errno = 0; // strtoull doesn't reset errno - unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int) + const unsigned long long res = std::strtoull(p, &p_end, 10); // NOLINT(runtime/int) if (p == p_end // invalid input or empty string || errno == ERANGE // out of range || JSON_HEDLEY_UNLIKELY(static_cast(p_end - p) != s.size())) // incomplete read @@ -13966,7 +14999,7 @@ class json_pointer { if (reference_token == "0") { - // start a new array if reference token is 0 + // start a new array if the reference token is 0 result = &result->operator[](0); } else @@ -13995,7 +15028,7 @@ class json_pointer 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. + a single value; that is, with an empty list of reference tokens. */ case detail::value_t::string: case detail::value_t::boolean: @@ -14039,7 +15072,7 @@ class json_pointer // convert null values to arrays or objects before continuing if (ptr->is_null()) { - // check if reference token is a number + // check if the reference token is a number const bool nums = std::all_of(reference_token.begin(), reference_token.end(), [](const unsigned char x) @@ -14047,7 +15080,7 @@ class json_pointer return std::isdigit(x); }); - // change value to array for numbers or "-" or to object otherwise + // change value to an array for numbers or "-" or to object otherwise *ptr = (nums || reference_token == "-") ? detail::value_t::array : detail::value_t::object; @@ -14067,7 +15100,7 @@ class json_pointer if (reference_token == "-") { // explicitly treat "-" as index beyond the end - ptr = &ptr->operator[](ptr->m_value.array->size()); + ptr = &ptr->operator[](ptr->m_data.m_value.array->size()); } else { @@ -14119,7 +15152,7 @@ class json_pointer { // "-" always fails the range check JSON_THROW(detail::out_of_range::create(402, detail::concat( - "array index '-' (", std::to_string(ptr->m_value.array->size()), + "array index '-' (", std::to_string(ptr->m_data.m_value.array->size()), ") is out of range"), ptr)); } @@ -14176,7 +15209,7 @@ class json_pointer if (JSON_HEDLEY_UNLIKELY(reference_token == "-")) { // "-" cannot be used for const access - JSON_THROW(detail::out_of_range::create(402, detail::concat("array index '-' (", std::to_string(ptr->m_value.array->size()), ") is out of range"), ptr)); + JSON_THROW(detail::out_of_range::create(402, detail::concat("array index '-' (", std::to_string(ptr->m_data.m_value.array->size()), ") is out of range"), ptr)); } // use unchecked array access @@ -14226,7 +15259,7 @@ class json_pointer { // "-" always fails the range check JSON_THROW(detail::out_of_range::create(402, detail::concat( - "array index '-' (", std::to_string(ptr->m_value.array->size()), + "array index '-' (", std::to_string(ptr->m_data.m_value.array->size()), ") is out of range"), ptr)); } @@ -14290,7 +15323,7 @@ class json_pointer { if (JSON_HEDLEY_UNLIKELY(!('1' <= reference_token[0] && reference_token[0] <= '9'))) { - // first char should be between '1' and '9' + // the first char should be between '1' and '9' return false; } for (std::size_t i = 1; i < reference_token.size(); i++) @@ -14354,7 +15387,7 @@ class json_pointer return result; } - // check if nonempty reference string begins with slash + // check if a nonempty reference string begins with slash if (JSON_HEDLEY_UNLIKELY(reference_string[0] != '/')) { JSON_THROW(detail::parse_error::create(107, 1, detail::concat("JSON pointer must be empty or begin with '/' - was: '", reference_string, "'"), nullptr)); @@ -14421,18 +15454,18 @@ class json_pointer { case detail::value_t::array: { - if (value.m_value.array->empty()) + if (value.m_data.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) + // iterate array and use index as a reference string + for (std::size_t i = 0; i < value.m_data.m_value.array->size(); ++i) { - flatten(detail::concat(reference_string, '/', std::to_string(i)), - value.m_value.array->operator[](i), result); + flatten(detail::concat(reference_string, '/', std::to_string(i)), + value.m_data.m_value.array->operator[](i), result); } } break; @@ -14440,7 +15473,7 @@ class json_pointer case detail::value_t::object: { - if (value.m_value.object->empty()) + if (value.m_data.m_value.object->empty()) { // flatten empty object as null result[reference_string] = nullptr; @@ -14448,9 +15481,9 @@ class json_pointer else { // iterate object and use keys as reference string - for (const auto& element : *value.m_value.object) + for (const auto& element : *value.m_data.m_value.object) { - flatten(detail::concat(reference_string, '/', detail::escape(element.first)), element.second, result); + flatten(detail::concat(reference_string, '/', detail::escape(element.first)), element.second, result); } } break; @@ -14466,7 +15499,7 @@ class json_pointer case detail::value_t::discarded: default: { - // add primitive value with its reference string + // add a primitive value with its reference string result[reference_string] = value; break; } @@ -14495,24 +15528,24 @@ class json_pointer BasicJsonType result; // iterate the JSON object values - for (const auto& element : *value.m_value.object) + for (const auto& element : *value.m_data.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. + // Assign the value to the 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 the result itself. + // An assignment will then create a primitive value. json_pointer(element.first).get_and_create(result) = element.second; } return result; } - // can't use conversion operator because of ambiguity + // can't use the conversion operator because of ambiguity json_pointer convert() const& { json_pointer result; @@ -14607,7 +15640,7 @@ class json_pointer }; #if !JSON_HAS_THREE_WAY_COMPARISON -// functions cannot be defined inside class due to ODR violations +// functions cannot be defined inside the class due to ODR violations template inline bool operator==(const json_pointer& lhs, const json_pointer& rhs) noexcept @@ -14671,10 +15704,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -14756,6 +15789,8 @@ NLOHMANN_JSON_NAMESPACE_END // #include +// #include + // #include // #include @@ -14763,10 +15798,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -14789,10 +15824,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -14943,6 +15978,13 @@ NLOHMANN_JSON_NAMESPACE_BEGIN namespace detail { +/// how to encode BJData +enum class bjdata_version_t +{ + draft2, + draft3, +}; + /////////////////// // binary writer // /////////////////// @@ -14978,7 +16020,7 @@ class binary_writer { case value_t::object: { - write_bson_object(*j.m_value.object); + write_bson_object(*j.m_data.m_value.object); break; } @@ -15013,7 +16055,7 @@ class binary_writer case value_t::boolean: { - oa->write_character(j.m_value.boolean + oa->write_character(j.m_data.m_value.boolean ? to_char_type(0xF5) : to_char_type(0xF4)); break; @@ -15021,42 +16063,42 @@ class binary_writer case value_t::number_integer: { - if (j.m_value.number_integer >= 0) + if (j.m_data.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) + if (j.m_data.m_value.number_integer <= 0x17) { - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { oa->write_character(to_char_type(0x18)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { oa->write_character(to_char_type(0x19)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { oa->write_character(to_char_type(0x1A)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } else { oa->write_character(to_char_type(0x1B)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.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) + const auto positive_number = -1 - j.m_data.m_value.number_integer; + if (j.m_data.m_value.number_integer >= -24) { write_number(static_cast(0x20 + positive_number)); } @@ -15086,52 +16128,52 @@ class binary_writer case value_t::number_unsigned: { - if (j.m_value.number_unsigned <= 0x17) + if (j.m_data.m_value.number_unsigned <= 0x17) { - write_number(static_cast(j.m_value.number_unsigned)); + write_number(static_cast(j.m_data.m_value.number_unsigned)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { oa->write_character(to_char_type(0x18)); - write_number(static_cast(j.m_value.number_unsigned)); + write_number(static_cast(j.m_data.m_value.number_unsigned)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { oa->write_character(to_char_type(0x19)); - write_number(static_cast(j.m_value.number_unsigned)); + write_number(static_cast(j.m_data.m_value.number_unsigned)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { oa->write_character(to_char_type(0x1A)); - write_number(static_cast(j.m_value.number_unsigned)); + write_number(static_cast(j.m_data.m_value.number_unsigned)); } else { oa->write_character(to_char_type(0x1B)); - write_number(static_cast(j.m_value.number_unsigned)); + write_number(static_cast(j.m_data.m_value.number_unsigned)); } break; } case value_t::number_float: { - if (std::isnan(j.m_value.number_float)) + if (std::isnan(j.m_data.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)) + else if (std::isinf(j.m_data.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(j.m_data.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); + write_compact_float(j.m_data.m_value.number_float, detail::input_format_t::cbor); } break; } @@ -15139,7 +16181,7 @@ class binary_writer case value_t::string: { // step 1: write control byte and the string length - const auto N = j.m_value.string->size(); + const auto N = j.m_data.m_value.string->size(); if (N <= 0x17) { write_number(static_cast(0x60 + N)); @@ -15169,15 +16211,15 @@ class binary_writer // step 2: write the string oa->write_characters( - reinterpret_cast(j.m_value.string->c_str()), - j.m_value.string->size()); + reinterpret_cast(j.m_data.m_value.string->c_str()), + j.m_data.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(); + const auto N = j.m_data.m_value.array->size(); if (N <= 0x17) { write_number(static_cast(0x80 + N)); @@ -15206,7 +16248,7 @@ class binary_writer // LCOV_EXCL_STOP // step 2: write each element - for (const auto& el : *j.m_value.array) + for (const auto& el : *j.m_data.m_value.array) { write_cbor(el); } @@ -15215,32 +16257,32 @@ class binary_writer case value_t::binary: { - if (j.m_value.binary->has_subtype()) + if (j.m_data.m_value.binary->has_subtype()) { - if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits::max)()) { write_number(static_cast(0xd8)); - write_number(static_cast(j.m_value.binary->subtype())); + write_number(static_cast(j.m_data.m_value.binary->subtype())); } - else if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits::max)()) { write_number(static_cast(0xd9)); - write_number(static_cast(j.m_value.binary->subtype())); + write_number(static_cast(j.m_data.m_value.binary->subtype())); } - else if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits::max)()) { write_number(static_cast(0xda)); - write_number(static_cast(j.m_value.binary->subtype())); + write_number(static_cast(j.m_data.m_value.binary->subtype())); } - else if (j.m_value.binary->subtype() <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.binary->subtype() <= (std::numeric_limits::max)()) { write_number(static_cast(0xdb)); - write_number(static_cast(j.m_value.binary->subtype())); + write_number(static_cast(j.m_data.m_value.binary->subtype())); } } // step 1: write control byte and the binary array size - const auto N = j.m_value.binary->size(); + const auto N = j.m_data.m_value.binary->size(); if (N <= 0x17) { write_number(static_cast(0x40 + N)); @@ -15270,7 +16312,7 @@ class binary_writer // step 2: write each element oa->write_characters( - reinterpret_cast(j.m_value.binary->data()), + reinterpret_cast(j.m_data.m_value.binary->data()), N); break; @@ -15279,7 +16321,7 @@ class binary_writer case value_t::object: { // step 1: write control byte and the object size - const auto N = j.m_value.object->size(); + const auto N = j.m_data.m_value.object->size(); if (N <= 0x17) { write_number(static_cast(0xA0 + N)); @@ -15308,7 +16350,7 @@ class binary_writer // LCOV_EXCL_STOP // step 2: write each element - for (const auto& el : *j.m_value.object) + for (const auto& el : *j.m_data.m_value.object) { write_cbor(el.first); write_cbor(el.second); @@ -15337,7 +16379,7 @@ class binary_writer case value_t::boolean: // true and false { - oa->write_character(j.m_value.boolean + oa->write_character(j.m_data.m_value.boolean ? to_char_type(0xC3) : to_char_type(0xC2)); break; @@ -15345,75 +16387,75 @@ class binary_writer case value_t::number_integer: { - if (j.m_value.number_integer >= 0) + if (j.m_data.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) + if (j.m_data.m_value.number_unsigned < 128) { // positive fixnum - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 8 oa->write_character(to_char_type(0xCC)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 16 oa->write_character(to_char_type(0xCD)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 32 oa->write_character(to_char_type(0xCE)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 64 oa->write_character(to_char_type(0xCF)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } } else { - if (j.m_value.number_integer >= -32) + if (j.m_data.m_value.number_integer >= -32) { // negative fixnum - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer >= (std::numeric_limits::min)() && - j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { // int 8 oa->write_character(to_char_type(0xD0)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer >= (std::numeric_limits::min)() && - j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { // int 16 oa->write_character(to_char_type(0xD1)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer >= (std::numeric_limits::min)() && - j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { // int 32 oa->write_character(to_char_type(0xD2)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_integer >= (std::numeric_limits::min)() && - j.m_value.number_integer <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_integer >= (std::numeric_limits::min)() && + j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { // int 64 oa->write_character(to_char_type(0xD3)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } } break; @@ -15421,48 +16463,48 @@ class binary_writer case value_t::number_unsigned: { - if (j.m_value.number_unsigned < 128) + if (j.m_data.m_value.number_unsigned < 128) { // positive fixnum - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 8 oa->write_character(to_char_type(0xCC)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 16 oa->write_character(to_char_type(0xCD)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 32 oa->write_character(to_char_type(0xCE)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } - else if (j.m_value.number_unsigned <= (std::numeric_limits::max)()) + else if (j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { // uint 64 oa->write_character(to_char_type(0xCF)); - write_number(static_cast(j.m_value.number_integer)); + write_number(static_cast(j.m_data.m_value.number_integer)); } break; } case value_t::number_float: { - write_compact_float(j.m_value.number_float, detail::input_format_t::msgpack); + write_compact_float(j.m_data.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(); + const auto N = j.m_data.m_value.string->size(); if (N <= 31) { // fixstr @@ -15489,15 +16531,15 @@ class binary_writer // step 2: write the string oa->write_characters( - reinterpret_cast(j.m_value.string->c_str()), - j.m_value.string->size()); + reinterpret_cast(j.m_data.m_value.string->c_str()), + j.m_data.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(); + const auto N = j.m_data.m_value.array->size(); if (N <= 15) { // fixarray @@ -15517,7 +16559,7 @@ class binary_writer } // step 2: write each element - for (const auto& el : *j.m_value.array) + for (const auto& el : *j.m_data.m_value.array) { write_msgpack(el); } @@ -15527,11 +16569,11 @@ class binary_writer 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(); + // determine whether to use the ext or fixext types + const bool use_ext = j.m_data.m_value.binary->has_subtype(); // step 1: write control byte and the byte string length - const auto N = j.m_value.binary->size(); + const auto N = j.m_data.m_value.binary->size(); if (N <= (std::numeric_limits::max)()) { std::uint8_t output_type{}; @@ -15576,18 +16618,18 @@ class binary_writer } else if (N <= (std::numeric_limits::max)()) { - std::uint8_t output_type = use_ext - ? 0xC8 // ext 16 - : 0xC5; // bin 16 + const 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(N)); } else if (N <= (std::numeric_limits::max)()) { - std::uint8_t output_type = use_ext - ? 0xC9 // ext 32 - : 0xC6; // bin 32 + const 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(N)); @@ -15596,12 +16638,12 @@ class binary_writer // step 1.5: if this is an ext type, write the subtype if (use_ext) { - write_number(static_cast(j.m_value.binary->subtype())); + write_number(static_cast(j.m_data.m_value.binary->subtype())); } // step 2: write the byte string oa->write_characters( - reinterpret_cast(j.m_value.binary->data()), + reinterpret_cast(j.m_data.m_value.binary->data()), N); break; @@ -15610,7 +16652,7 @@ class binary_writer case value_t::object: { // step 1: write control byte and the object size - const auto N = j.m_value.object->size(); + const auto N = j.m_data.m_value.object->size(); if (N <= 15) { // fixmap @@ -15630,7 +16672,7 @@ class binary_writer } // step 2: write each element - for (const auto& el : *j.m_value.object) + for (const auto& el : *j.m_data.m_value.object) { write_msgpack(el.first); write_msgpack(el.second); @@ -15650,11 +16692,14 @@ class binary_writer @param[in] use_type whether to use '$' prefixes (optimized format) @param[in] add_prefix whether prefixes need to be used for this value @param[in] use_bjdata whether write in BJData format, default is false + @param[in] bjdata_version which BJData version to use, default is draft2 */ void write_ubjson(const BasicJsonType& j, const bool use_count, const bool use_type, const bool add_prefix = true, - const bool use_bjdata = false) + const bool use_bjdata = false, const bjdata_version_t bjdata_version = bjdata_version_t::draft2) { + const bool bjdata_draft3 = use_bjdata && bjdata_version == bjdata_version_t::draft3; + switch (j.type()) { case value_t::null: @@ -15670,7 +16715,7 @@ class binary_writer { if (add_prefix) { - oa->write_character(j.m_value.boolean + oa->write_character(j.m_data.m_value.boolean ? to_char_type('T') : to_char_type('F')); } @@ -15679,19 +16724,19 @@ class binary_writer case value_t::number_integer: { - write_number_with_ubjson_prefix(j.m_value.number_integer, add_prefix, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.number_integer, add_prefix, use_bjdata); break; } case value_t::number_unsigned: { - write_number_with_ubjson_prefix(j.m_value.number_unsigned, add_prefix, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.number_unsigned, add_prefix, use_bjdata); break; } case value_t::number_float: { - write_number_with_ubjson_prefix(j.m_value.number_float, add_prefix, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.number_float, add_prefix, use_bjdata); break; } @@ -15701,10 +16746,10 @@ class binary_writer { oa->write_character(to_char_type('S')); } - write_number_with_ubjson_prefix(j.m_value.string->size(), true, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.string->size(), true, use_bjdata); oa->write_characters( - reinterpret_cast(j.m_value.string->c_str()), - j.m_value.string->size()); + reinterpret_cast(j.m_data.m_value.string->c_str()), + j.m_data.m_value.string->size()); break; } @@ -15716,7 +16761,7 @@ class binary_writer } bool prefix_required = true; - if (use_type && !j.m_value.array->empty()) + if (use_type && !j.m_data.m_value.array->empty()) { JSON_ASSERT(use_count); const CharType first_prefix = ubjson_prefix(j.front(), use_bjdata); @@ -15739,12 +16784,12 @@ class binary_writer if (use_count) { oa->write_character(to_char_type('#')); - write_number_with_ubjson_prefix(j.m_value.array->size(), true, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.array->size(), true, use_bjdata); } - for (const auto& el : *j.m_value.array) + for (const auto& el : *j.m_data.m_value.array) { - write_ubjson(el, use_count, use_type, prefix_required, use_bjdata); + write_ubjson(el, use_count, use_type, prefix_required, use_bjdata, bjdata_version); } if (!use_count) @@ -15762,31 +16807,31 @@ class binary_writer oa->write_character(to_char_type('[')); } - if (use_type && !j.m_value.binary->empty()) + if (use_type && (bjdata_draft3 || !j.m_data.m_value.binary->empty())) { JSON_ASSERT(use_count); oa->write_character(to_char_type('$')); - oa->write_character('U'); + oa->write_character(bjdata_draft3 ? 'B' : 'U'); } if (use_count) { oa->write_character(to_char_type('#')); - write_number_with_ubjson_prefix(j.m_value.binary->size(), true, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.binary->size(), true, use_bjdata); } if (use_type) { oa->write_characters( - reinterpret_cast(j.m_value.binary->data()), - j.m_value.binary->size()); + reinterpret_cast(j.m_data.m_value.binary->data()), + j.m_data.m_value.binary->size()); } else { - for (size_t i = 0; i < j.m_value.binary->size(); ++i) + for (size_t i = 0; i < j.m_data.m_value.binary->size(); ++i) { - oa->write_character(to_char_type('U')); - oa->write_character(j.m_value.binary->data()[i]); + oa->write_character(to_char_type(bjdata_draft3 ? 'B' : 'U')); + oa->write_character(j.m_data.m_value.binary->data()[i]); } } @@ -15800,9 +16845,9 @@ class binary_writer case value_t::object: { - if (use_bjdata && j.m_value.object->size() == 3 && j.m_value.object->find("_ArrayType_") != j.m_value.object->end() && j.m_value.object->find("_ArraySize_") != j.m_value.object->end() && j.m_value.object->find("_ArrayData_") != j.m_value.object->end()) + if (use_bjdata && j.m_data.m_value.object->size() == 3 && j.m_data.m_value.object->find("_ArrayType_") != j.m_data.m_value.object->end() && j.m_data.m_value.object->find("_ArraySize_") != j.m_data.m_value.object->end() && j.m_data.m_value.object->find("_ArrayData_") != j.m_data.m_value.object->end()) { - if (!write_bjdata_ndarray(*j.m_value.object, use_count, use_type)) // decode bjdata ndarray in the JData format (https://github.com/NeuroJSON/jdata) + if (!write_bjdata_ndarray(*j.m_data.m_value.object, use_count, use_type, bjdata_version)) // decode bjdata ndarray in the JData format (https://github.com/NeuroJSON/jdata) { break; } @@ -15814,7 +16859,7 @@ class binary_writer } bool prefix_required = true; - if (use_type && !j.m_value.object->empty()) + if (use_type && !j.m_data.m_value.object->empty()) { JSON_ASSERT(use_count); const CharType first_prefix = ubjson_prefix(j.front(), use_bjdata); @@ -15837,16 +16882,16 @@ class binary_writer if (use_count) { oa->write_character(to_char_type('#')); - write_number_with_ubjson_prefix(j.m_value.object->size(), true, use_bjdata); + write_number_with_ubjson_prefix(j.m_data.m_value.object->size(), true, use_bjdata); } - for (const auto& el : *j.m_value.object) + for (const auto& el : *j.m_data.m_value.object) { write_number_with_ubjson_prefix(el.first.size(), true, use_bjdata); oa->write_characters( reinterpret_cast(el.first.c_str()), el.first.size()); - write_ubjson(el.second, use_count, use_type, prefix_required, use_bjdata); + write_ubjson(el.second, use_count, use_type, prefix_required, use_bjdata, bjdata_version); } if (!use_count) @@ -15878,9 +16923,9 @@ class binary_writer if (JSON_HEDLEY_UNLIKELY(it != BasicJsonType::string_t::npos)) { JSON_THROW(out_of_range::create(409, concat("BSON key cannot contain code point U+0000 (at byte ", std::to_string(it), ")"), &j)); - static_cast(j); } + static_cast(j); return /*id*/ 1ul + name.size() + /*zero-terminator*/1u; } @@ -15990,19 +17035,20 @@ class binary_writer void write_bson_unsigned(const string_t& name, const BasicJsonType& j) { - if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { write_bson_entry_header(name, 0x10 /* int32 */); - write_number(static_cast(j.m_value.number_unsigned), true); + write_number(static_cast(j.m_data.m_value.number_unsigned), true); } - else if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + else if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { write_bson_entry_header(name, 0x12 /* int64 */); - write_number(static_cast(j.m_value.number_unsigned), true); + write_number(static_cast(j.m_data.m_value.number_unsigned), true); } else { - JSON_THROW(out_of_range::create(407, concat("integer number ", std::to_string(j.m_value.number_unsigned), " cannot be represented by BSON as it does not fit int64"), &j)); + write_bson_entry_header(name, 0x11 /* uint64 */); + write_number(static_cast(j.m_data.m_value.number_unsigned), true); } } @@ -16083,13 +17129,13 @@ class binary_writer switch (j.type()) { case value_t::object: - return header_size + calc_bson_object_size(*j.m_value.object); + return header_size + calc_bson_object_size(*j.m_data.m_value.object); case value_t::array: - return header_size + calc_bson_array_size(*j.m_value.array); + return header_size + calc_bson_array_size(*j.m_data.m_value.array); case value_t::binary: - return header_size + calc_bson_binary_size(*j.m_value.binary); + return header_size + calc_bson_binary_size(*j.m_data.m_value.binary); case value_t::boolean: return header_size + 1ul; @@ -16098,13 +17144,13 @@ class binary_writer return header_size + 8ul; case value_t::number_integer: - return header_size + calc_bson_integer_size(j.m_value.number_integer); + return header_size + calc_bson_integer_size(j.m_data.m_value.number_integer); case value_t::number_unsigned: - return header_size + calc_bson_unsigned_size(j.m_value.number_unsigned); + return header_size + calc_bson_unsigned_size(j.m_data.m_value.number_unsigned); case value_t::string: - return header_size + calc_bson_string_size(*j.m_value.string); + return header_size + calc_bson_string_size(*j.m_data.m_value.string); case value_t::null: return header_size + 0ul; @@ -16130,28 +17176,28 @@ class binary_writer switch (j.type()) { case value_t::object: - return write_bson_object_entry(name, *j.m_value.object); + return write_bson_object_entry(name, *j.m_data.m_value.object); case value_t::array: - return write_bson_array(name, *j.m_value.array); + return write_bson_array(name, *j.m_data.m_value.array); case value_t::binary: - return write_bson_binary(name, *j.m_value.binary); + return write_bson_binary(name, *j.m_data.m_value.binary); case value_t::boolean: - return write_bson_boolean(name, j.m_value.boolean); + return write_bson_boolean(name, j.m_data.m_value.boolean); case value_t::number_float: - return write_bson_double(name, j.m_value.number_float); + return write_bson_double(name, j.m_data.m_value.number_float); case value_t::number_integer: - return write_bson_integer(name, j.m_value.number_integer); + return write_bson_integer(name, j.m_data.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); + return write_bson_string(name, *j.m_data.m_value.string); case value_t::null: return write_bson_null(name); @@ -16173,8 +17219,8 @@ class binary_writer */ 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(), static_cast(0), - [](size_t result, const typename BasicJsonType::object_t::value_type & el) + const std::size_t document_size = std::accumulate(value.begin(), value.end(), static_cast(0), + [](size_t result, const typename BasicJsonType::object_t::value_type & el) { return result += calc_bson_element_size(el.first, el.second); }); @@ -16424,82 +17470,82 @@ class binary_writer return 'Z'; case value_t::boolean: - return j.m_value.boolean ? 'T' : 'F'; + return j.m_data.m_value.boolean ? 'T' : 'F'; case value_t::number_integer: { - if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + if ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { return 'i'; } - if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + if ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { return 'U'; } - if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + if ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { return 'I'; } - if (use_bjdata && ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)())) + if (use_bjdata && ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)())) { return 'u'; } - if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + if ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { return 'l'; } - if (use_bjdata && ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)())) + if (use_bjdata && ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)())) { return 'm'; } - if ((std::numeric_limits::min)() <= j.m_value.number_integer && j.m_value.number_integer <= (std::numeric_limits::max)()) + if ((std::numeric_limits::min)() <= j.m_data.m_value.number_integer && j.m_data.m_value.number_integer <= (std::numeric_limits::max)()) { return 'L'; } - // anything else is treated as high-precision number + // anything else is treated as a high-precision number return 'H'; // LCOV_EXCL_LINE } case value_t::number_unsigned: { - if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'i'; } - if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'U'; } - if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'I'; } - if (use_bjdata && j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (use_bjdata && j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'u'; } - if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'l'; } - if (use_bjdata && j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (use_bjdata && j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'm'; } - if (j.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) + if (j.m_data.m_value.number_unsigned <= static_cast((std::numeric_limits::max)())) { return 'L'; } - if (use_bjdata && j.m_value.number_unsigned <= (std::numeric_limits::max)()) + if (use_bjdata && j.m_data.m_value.number_unsigned <= (std::numeric_limits::max)()) { return 'M'; } - // anything else is treated as high-precision number + // anything else is treated as a high-precision number return 'H'; // LCOV_EXCL_LINE } case value_t::number_float: - return get_ubjson_float_prefix(j.m_value.number_float); + return get_ubjson_float_prefix(j.m_data.m_value.number_float); case value_t::string: return 'S'; @@ -16530,10 +17576,11 @@ class binary_writer /*! @return false if the object is successfully converted to a bjdata ndarray, true if the type or size is invalid */ - bool write_bjdata_ndarray(const typename BasicJsonType::object_t& value, const bool use_count, const bool use_type) + bool write_bjdata_ndarray(const typename BasicJsonType::object_t& value, const bool use_count, const bool use_type, const bjdata_version_t bjdata_version) { std::map bjdtype = {{"uint8", 'U'}, {"int8", 'i'}, {"uint16", 'u'}, {"int16", 'I'}, - {"uint32", 'm'}, {"int32", 'l'}, {"uint64", 'M'}, {"int64", 'L'}, {"single", 'd'}, {"double", 'D'}, {"char", 'C'} + {"uint32", 'm'}, {"int32", 'l'}, {"uint64", 'M'}, {"int64", 'L'}, {"single", 'd'}, {"double", 'D'}, + {"char", 'C'}, {"byte", 'B'} }; string_t key = "_ArrayType_"; @@ -16548,7 +17595,7 @@ class binary_writer std::size_t len = (value.at(key).empty() ? 0 : 1); for (const auto& el : value.at(key)) { - len *= static_cast(el.m_value.number_unsigned); + len *= static_cast(el.m_data.m_value.number_unsigned); } key = "_ArrayData_"; @@ -16563,77 +17610,77 @@ class binary_writer oa->write_character('#'); key = "_ArraySize_"; - write_ubjson(value.at(key), use_count, use_type, true, true); + write_ubjson(value.at(key), use_count, use_type, true, true, bjdata_version); key = "_ArrayData_"; - if (dtype == 'U' || dtype == 'C') + if (dtype == 'U' || dtype == 'C' || dtype == 'B') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_unsigned), true); + write_number(static_cast(el.m_data.m_value.number_unsigned), true); } } else if (dtype == 'i') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_integer), true); + write_number(static_cast(el.m_data.m_value.number_integer), true); } } else if (dtype == 'u') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_unsigned), true); + write_number(static_cast(el.m_data.m_value.number_unsigned), true); } } else if (dtype == 'I') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_integer), true); + write_number(static_cast(el.m_data.m_value.number_integer), true); } } else if (dtype == 'm') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_unsigned), true); + write_number(static_cast(el.m_data.m_value.number_unsigned), true); } } else if (dtype == 'l') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_integer), true); + write_number(static_cast(el.m_data.m_value.number_integer), true); } } else if (dtype == 'M') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_unsigned), true); + write_number(static_cast(el.m_data.m_value.number_unsigned), true); } } else if (dtype == 'L') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_integer), true); + write_number(static_cast(el.m_data.m_value.number_integer), true); } } else if (dtype == 'd') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_float), true); + write_number(static_cast(el.m_data.m_value.number_float), true); } } else if (dtype == 'D') { for (const auto& el : value.at(key)) { - write_number(static_cast(el.m_value.number_float), true); + write_number(static_cast(el.m_data.m_value.number_float), true); } } return false; @@ -16659,11 +17706,11 @@ class binary_writer template void write_number(const NumberType n, const bool OutputIsLittleEndian = false) { - // step 1: write number to array of length NumberType + // step 1: write the number to an array of length NumberType std::array vec{}; std::memcpy(vec.data(), &n, sizeof(NumberType)); - // step 2: write array to output (with possible reordering) + // step 2: write the array to output (with possible reordering) if (is_little_endian != OutputIsLittleEndian) { // reverse byte order prior to conversion if necessary @@ -16679,9 +17726,9 @@ class binary_writer #pragma GCC diagnostic push #pragma GCC diagnostic ignored "-Wfloat-equal" #endif - if (static_cast(n) >= static_cast(std::numeric_limits::lowest()) && - static_cast(n) <= static_cast((std::numeric_limits::max)()) && - static_cast(static_cast(n)) == static_cast(n)) + if (!std::isfinite(n) || ((static_cast(n) >= static_cast(std::numeric_limits::lowest()) && + static_cast(n) <= static_cast((std::numeric_limits::max)()) && + static_cast(static_cast(n)) == static_cast(n)))) { oa->write_character(format == detail::input_format_t::cbor ? get_cbor_float_prefix(static_cast(n)) @@ -16716,8 +17763,21 @@ class binary_writer enable_if_t < std::is_signed::value && std::is_unsigned::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"); + // The std::is_trivial trait is deprecated in C++26. The replacement is to use + // std::is_trivially_copyable and std::is_trivially_default_constructible. + // However, some older library implementations support std::is_trivial + // but not all the std::is_trivially_* traits. + // Since detecting full support across all libraries is difficult, + // we use std::is_trivial unless we are using a standard where it has been deprecated. + // For more details, see: https://github.com/nlohmann/json/pull/4775#issuecomment-2884361627 +#ifdef JSON_HAS_CPP_26 + static_assert(std::is_trivially_copyable::value, "CharType must be trivially copyable"); + static_assert(std::is_trivially_default_constructible::value, "CharType must be trivially default constructible"); +#else static_assert(std::is_trivial::value, "CharType must be trivial"); +#endif + + static_assert(sizeof(std::uint8_t) == sizeof(CharType), "size of CharType must be equal to std::uint8_t"); CharType result; std::memcpy(&result, &x, sizeof(x)); return result; @@ -16757,11 +17817,11 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2008-2009 Björn Hoehrmann -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2008, 2009 Björn Hoehrmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -16782,11 +17842,11 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // // SPDX-FileCopyrightText: 2009 Florian Loitsch -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -16913,7 +17973,7 @@ struct diyfp // f * 2^e // 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 + // 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 @@ -17003,7 +18063,7 @@ boundaries compute_boundaries(FloatType value) // 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, + // Determine v- and v+, the floating-point predecessor and successor of v, // respectively. // // v- = v - 2^e if f != 2^(p-1) or e == e_min (A) @@ -17022,10 +18082,10 @@ boundaries compute_boundaries(FloatType value) // 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_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) + ? 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); @@ -17158,7 +18218,7 @@ inline cached_power get_cached_power_for_binary_exponent(int e) // (A smaller distance gamma-alpha would require a larger table.) // NB: - // Actually this function returns c, such that -60 <= e_c + e + 64 <= -34. + // Actually, this function returns c, such that -60 <= e_c + e + 64 <= -34. constexpr int kCachedPowersMinDecExp = -300; constexpr int kCachedPowersDecStep = 8; @@ -17255,7 +18315,7 @@ inline cached_power get_cached_power_for_binary_exponent(int e) JSON_ASSERT(e >= -1500); JSON_ASSERT(e <= 1500); const int f = kAlpha - e - 1; - const int k = (f * 78913) / (1 << 18) + static_cast(f > 0); + const int k = ((f * 78913) / (1 << 18)) + static_cast(f > 0); const int index = (-kCachedPowersMinDecExp + k + (kCachedPowersDecStep - 1)) / kCachedPowersDecStep; JSON_ASSERT(index >= 0); @@ -17470,8 +18530,8 @@ inline void grisu2_digit_gen(char* buffer, int& length, int& decimal_exponent, decimal_exponent += n; - // We may now just stop. But instead look if the buffer could be - // decremented to bring V closer to w. + // We may now just stop. But instead, it looks as 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 @@ -17692,7 +18752,7 @@ void grisu2(char* buf, int& len, int& decimal_exponent, FloatType value) // 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 +#if 0 // NOLINT(readability-avoid-unconditional-preprocessor-if) const boundaries w = compute_boundaries(static_cast(value)); #else const boundaries w = compute_boundaries(value); @@ -17733,15 +18793,15 @@ inline char* append_exponent(char* buf, int e) } else if (k < 100) { - *buf++ = static_cast('0' + k / 10); + *buf++ = static_cast('0' + (k / 10)); k %= 10; *buf++ = static_cast('0' + k); } else { - *buf++ = static_cast('0' + k / 100); + *buf++ = static_cast('0' + (k / 100)); k %= 100; - *buf++ = static_cast('0' + k / 10); + *buf++ = static_cast('0' + (k / 10)); k %= 10; *buf++ = static_cast('0' + k); } @@ -17878,7 +18938,7 @@ char* to_chars(char* first, const char* last, FloatType value) // 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. + // 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); @@ -17959,7 +19019,7 @@ class serializer , error_handler(error_handler_) {} - // delete because of pointer members + // deleted because of pointer members serializer(const serializer&) = delete; serializer& operator=(const serializer&) = delete; serializer(serializer&&) = delete; @@ -17994,11 +19054,11 @@ class serializer const unsigned int indent_step, const unsigned int current_indent = 0) { - switch (val.m_type) + switch (val.m_data.m_type) { case value_t::object: { - if (val.m_value.object->empty()) + if (val.m_data.m_value.object->empty()) { o->write_characters("{}", 2); return; @@ -18016,8 +19076,8 @@ class serializer } // 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) + auto i = val.m_data.m_value.object->cbegin(); + for (std::size_t cnt = 0; cnt < val.m_data.m_value.object->size() - 1; ++cnt, ++i) { o->write_characters(indent_string.c_str(), new_indent); o->write_character('\"'); @@ -18028,8 +19088,8 @@ class serializer } // last element - JSON_ASSERT(i != val.m_value.object->cend()); - JSON_ASSERT(std::next(i) == val.m_value.object->cend()); + JSON_ASSERT(i != val.m_data.m_value.object->cend()); + JSON_ASSERT(std::next(i) == val.m_data.m_value.object->cend()); o->write_characters(indent_string.c_str(), new_indent); o->write_character('\"'); dump_escaped(i->first, ensure_ascii); @@ -18045,8 +19105,8 @@ class serializer 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) + auto i = val.m_data.m_value.object->cbegin(); + for (std::size_t cnt = 0; cnt < val.m_data.m_value.object->size() - 1; ++cnt, ++i) { o->write_character('\"'); dump_escaped(i->first, ensure_ascii); @@ -18056,8 +19116,8 @@ class serializer } // last element - JSON_ASSERT(i != val.m_value.object->cend()); - JSON_ASSERT(std::next(i) == val.m_value.object->cend()); + JSON_ASSERT(i != val.m_data.m_value.object->cend()); + JSON_ASSERT(std::next(i) == val.m_data.m_value.object->cend()); o->write_character('\"'); dump_escaped(i->first, ensure_ascii); o->write_characters("\":", 2); @@ -18071,7 +19131,7 @@ class serializer case value_t::array: { - if (val.m_value.array->empty()) + if (val.m_data.m_value.array->empty()) { o->write_characters("[]", 2); return; @@ -18089,8 +19149,8 @@ class serializer } // first n-1 elements - for (auto i = val.m_value.array->cbegin(); - i != val.m_value.array->cend() - 1; ++i) + for (auto i = val.m_data.m_value.array->cbegin(); + i != val.m_data.m_value.array->cend() - 1; ++i) { o->write_characters(indent_string.c_str(), new_indent); dump(*i, true, ensure_ascii, indent_step, new_indent); @@ -18098,9 +19158,9 @@ class serializer } // last element - JSON_ASSERT(!val.m_value.array->empty()); + JSON_ASSERT(!val.m_data.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); + dump(val.m_data.m_value.array->back(), true, ensure_ascii, indent_step, new_indent); o->write_character('\n'); o->write_characters(indent_string.c_str(), current_indent); @@ -18111,16 +19171,16 @@ class serializer o->write_character('['); // first n-1 elements - for (auto i = val.m_value.array->cbegin(); - i != val.m_value.array->cend() - 1; ++i) + for (auto i = val.m_data.m_value.array->cbegin(); + i != val.m_data.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); + JSON_ASSERT(!val.m_data.m_value.array->empty()); + dump(val.m_data.m_value.array->back(), false, ensure_ascii, indent_step, current_indent); o->write_character(']'); } @@ -18131,7 +19191,7 @@ class serializer case value_t::string: { o->write_character('\"'); - dump_escaped(*val.m_value.string, ensure_ascii); + dump_escaped(*val.m_data.m_value.string, ensure_ascii); o->write_character('\"'); return; } @@ -18153,24 +19213,24 @@ class serializer o->write_characters("\"bytes\": [", 10); - if (!val.m_value.binary->empty()) + if (!val.m_data.m_value.binary->empty()) { - for (auto i = val.m_value.binary->cbegin(); - i != val.m_value.binary->cend() - 1; ++i) + for (auto i = val.m_data.m_value.binary->cbegin(); + i != val.m_data.m_value.binary->cend() - 1; ++i) { dump_integer(*i); o->write_characters(", ", 2); } - dump_integer(val.m_value.binary->back()); + dump_integer(val.m_data.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()) + if (val.m_data.m_value.binary->has_subtype()) { - dump_integer(val.m_value.binary->subtype()); + dump_integer(val.m_data.m_value.binary->subtype()); } else { @@ -18184,21 +19244,21 @@ class serializer { o->write_characters("{\"bytes\":[", 10); - if (!val.m_value.binary->empty()) + if (!val.m_data.m_value.binary->empty()) { - for (auto i = val.m_value.binary->cbegin(); - i != val.m_value.binary->cend() - 1; ++i) + for (auto i = val.m_data.m_value.binary->cbegin(); + i != val.m_data.m_value.binary->cend() - 1; ++i) { dump_integer(*i); o->write_character(','); } - dump_integer(val.m_value.binary->back()); + dump_integer(val.m_data.m_value.binary->back()); } o->write_characters("],\"subtype\":", 12); - if (val.m_value.binary->has_subtype()) + if (val.m_data.m_value.binary->has_subtype()) { - dump_integer(val.m_value.binary->subtype()); + dump_integer(val.m_data.m_value.binary->subtype()); o->write_character('}'); } else @@ -18211,7 +19271,7 @@ class serializer case value_t::boolean: { - if (val.m_value.boolean) + if (val.m_data.m_value.boolean) { o->write_characters("true", 4); } @@ -18224,19 +19284,19 @@ class serializer case value_t::number_integer: { - dump_integer(val.m_value.number_integer); + dump_integer(val.m_data.m_value.number_integer); return; } case value_t::number_unsigned: { - dump_integer(val.m_value.number_unsigned); + dump_integer(val.m_data.m_value.number_unsigned); return; } case value_t::number_float: { - dump_float(val.m_value.number_float); + dump_float(val.m_data.m_value.number_float); return; } @@ -18457,7 +19517,7 @@ class serializer break; } - default: // decode found yet incomplete multi-byte code point + default: // decode found yet incomplete multibyte code point { if (!ensure_ascii) { @@ -18527,7 +19587,7 @@ class serializer @param[in] x unsigned integer number to count its digits @return number of decimal digits */ - inline unsigned int count_digits(number_unsigned_t x) noexcept + unsigned int count_digits(number_unsigned_t x) noexcept { unsigned int n_digits = 1; for (;;) @@ -18646,7 +19706,7 @@ class serializer // jump to the end to generate the string from backward, // so we later avoid reversing the result - buffer_ptr += n_chars; + buffer_ptr += static_cast(n_chars); // Fast int2ascii implementation inspired by "Fastware" talk by Andrei Alexandrescu // See: https://www.youtube.com/watch?v=o4-CwDo2zpg @@ -18711,7 +19771,7 @@ class serializer 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 + // get the number of digits for a float -> text -> float round-trip static constexpr auto d = std::numeric_limits::max_digits10; // the actual conversion @@ -18720,10 +19780,10 @@ class serializer // negative value indicates an error JSON_ASSERT(len > 0); - // check if buffer was large enough + // check if the buffer was large enough JSON_ASSERT(static_cast(len) < number_buffer.size()); - // erase thousands separator + // erase thousands separators if (thousands_sep != '\0') { // NOLINTNEXTLINE(readability-qualified-auto,llvm-qualified-auto): std::remove returns an iterator, see https://github.com/nlohmann/json/issues/3081 @@ -18803,15 +19863,15 @@ class serializer } }; - JSON_ASSERT(byte < utf8d.size()); + JSON_ASSERT(static_cast(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(state) * 16u + static_cast(type); - JSON_ASSERT(index < 400); + const std::size_t index = 256u + (static_cast(state) * 16u) + static_cast(type); + JSON_ASSERT(index < utf8d.size()); state = utf8d[index]; return state; } @@ -18831,12 +19891,12 @@ class serializer * 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 + * value as an unsigned integer. The plus/minus shuffling is necessary as we + * cannot 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 + number_unsigned_t remove_sign(number_integer_t x) noexcept { JSON_ASSERT(x < 0 && x < (std::numeric_limits::max)()); // NOLINT(misc-redundant-expression) return static_cast(-(x + 1)) + 1; @@ -18878,10 +19938,10 @@ NLOHMANN_JSON_NAMESPACE_END // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -18906,7 +19966,7 @@ NLOHMANN_JSON_NAMESPACE_BEGIN /// for use within nlohmann::basic_json template , class Allocator = std::allocator>> - struct ordered_map : std::vector, Allocator> + struct ordered_map : std::vector, Allocator> { using key_type = Key; using mapped_type = T; @@ -18998,7 +20058,7 @@ template , template::value, int> = 0> - T & at(KeyType && key) + T & at(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19026,7 +20086,7 @@ template , template::value, int> = 0> - const T & at(KeyType && key) const + const T & at(KeyType && key) const // NOLINT(cppcoreguidelines-missing-std-forward) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19060,7 +20120,7 @@ template , template::value, int> = 0> - size_type erase(KeyType && key) + size_type erase(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19106,7 +20166,7 @@ template , // Since we cannot move const Keys, we re-construct them in place. // We start at first and re-construct (viz. copy) the elements from - // the back of the vector. Example for first iteration: + // the back of the vector. Example for the first iteration: // ,--------. // v | destroy e and re-construct with h @@ -19151,7 +20211,7 @@ template , template::value, int> = 0> - size_type count(KeyType && key) const + size_type count(KeyType && key) const // NOLINT(cppcoreguidelines-missing-std-forward) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19177,7 +20237,7 @@ template , template::value, int> = 0> - iterator find(KeyType && key) + iterator find(KeyType && key) // NOLINT(cppcoreguidelines-missing-std-forward) { for (auto it = this->begin(); it != this->end(); ++it) { @@ -19221,7 +20281,7 @@ template , template using require_input_iter = typename std::enable_if::iterator_category, - std::input_iterator_tag>::value>::type; + std::input_iterator_tag>::value>::type; template> void insert(InputIt first, InputIt last) @@ -19240,7 +20300,9 @@ NLOHMANN_JSON_NAMESPACE_END #if defined(JSON_HAS_CPP_17) - #include + #if JSON_HAS_STATIC_RTTI + #include + #endif #include #endif @@ -19271,6 +20333,7 @@ The invariants are checked by member function assert_invariant(). */ NLOHMANN_BASIC_JSON_TPL_DECLARATION class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-special-member-functions) + : public ::nlohmann::detail::json_base_class { private: template friend struct detail::external_constructor; @@ -19289,14 +20352,15 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec friend class ::nlohmann::detail::binary_writer; template friend class ::nlohmann::detail::binary_reader; - template + template friend class ::nlohmann::detail::json_sax_dom_parser; - template + template friend class ::nlohmann::detail::json_sax_dom_callback_parser; friend class ::nlohmann::detail::exception; /// workaround type for MSVC using basic_json_t = NLOHMANN_BASIC_JSON_TPL; + using json_base_class_t = ::nlohmann::detail::json_base_class; JSON_PRIVATE_UNLESS_TESTED: // convenience aliases for types residing in namespace detail; @@ -19307,11 +20371,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec InputAdapterType adapter, detail::parser_callback_tcb = nullptr, const bool allow_exceptions = true, - const bool ignore_comments = false + const bool ignore_comments = false, + const bool ignore_trailing_commas = false ) { return ::nlohmann::detail::parser(std::move(adapter), - std::move(cb), allow_exceptions, ignore_comments); + std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas); } private: @@ -19344,6 +20409,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec using error_handler_t = detail::error_handler_t; /// how to treat CBOR tags using cbor_tag_handler_t = detail::cbor_tag_handler_t; + /// how to encode BJData + using bjdata_version_t = detail::bjdata_version_t; /// helper type for initializer lists of basic_json values using initializer_list_t = std::initializer_list>; @@ -19368,7 +20435,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - ///////////////////// // container types // ///////////////////// @@ -19410,7 +20476,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - /// @brief returns the allocator associated with the container /// @sa https://json.nlohmann.me/api/basic_json/get_allocator/ static allocator_type get_allocator() @@ -19425,7 +20490,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec { basic_json result; - result["copyright"] = "(C) 2013-2022 Niels Lohmann"; + result["copyright"] = "(C) 2013-2026 Niels Lohmann"; result["name"] = "JSON for Modern C++"; result["url"] = "https://github.com/nlohmann/json"; result["version"]["string"] = @@ -19473,7 +20538,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec result["compiler"] = {{"family", "unknown"}, {"version", "unknown"}}; #endif - #if defined(_MSVC_LANG) result["compiler"]["c++"] = std::to_string(_MSVC_LANG); #elif defined(__cplusplus) @@ -19484,7 +20548,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return result; } - /////////////////////////// // JSON value data types // /////////////////////////// @@ -19692,7 +20755,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec object = nullptr; // silence warning, see #821 if (JSON_HEDLEY_UNLIKELY(t == value_t::null)) { - JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.11.2", nullptr)); // LCOV_EXCL_LINE + JSON_THROW(other_error::create(500, "961c151d2e87f2686a955a9be24d316f1362bf21 3.12.0", nullptr)); // LCOV_EXCL_LINE } break; } @@ -19731,6 +20794,16 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec void destroy(value_t t) { + if ( + (t == value_t::object && object == nullptr) || + (t == value_t::array && array == nullptr) || + (t == value_t::string && string == nullptr) || + (t == value_t::binary && binary == nullptr) + ) + { + // not initialized (e.g., due to exception in the ctor) + return; + } if (t == value_t::array || t == value_t::object) { // flatten the current json_value to a heap-allocated stack @@ -19753,7 +20826,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec while (!stack.empty()) { - // move the last item to local variable to be processed + // move the last item to a local variable to be processed basic_json current_item(std::move(stack.back())); stack.pop_back(); @@ -19761,21 +20834,21 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // 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)); + std::move(current_item.m_data.m_value.array->begin(), current_item.m_data.m_value.array->end(), std::back_inserter(stack)); - current_item.m_value.array->clear(); + current_item.m_data.m_value.array->clear(); } else if (current_item.is_object()) { - for (auto&& it : *current_item.m_value.object) + for (auto&& it : *current_item.m_data.m_value.object) { stack.push_back(std::move(it.second)); } - current_item.m_value.object->clear(); + current_item.m_data.m_value.object->clear(); } - // it's now safe that current_item get destructed + // it's now safe that current_item gets destructed // since it doesn't have any children } } @@ -19849,10 +20922,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec */ 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); + JSON_ASSERT(m_data.m_type != value_t::object || m_data.m_value.object != nullptr); + JSON_ASSERT(m_data.m_type != value_t::array || m_data.m_value.array != nullptr); + JSON_ASSERT(m_data.m_type != value_t::string || m_data.m_value.string != nullptr); + JSON_ASSERT(m_data.m_type != value_t::binary || m_data.m_value.binary != nullptr); #if JSON_DIAGNOSTICS JSON_TRY @@ -19871,11 +20944,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec void set_parents() { #if JSON_DIAGNOSTICS - switch (m_type) + switch (m_data.m_type) { case value_t::array: { - for (auto& element : *m_value.array) + for (auto& element : *m_data.m_value.array) { element.m_parent = this; } @@ -19884,7 +20957,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case value_t::object: { - for (auto& element : *m_value.object) + for (auto& element : *m_data.m_value.object) { element.second.m_parent = this; } @@ -19918,14 +20991,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec return it; } - reference set_parent(reference j, std::size_t old_capacity = static_cast(-1)) + reference set_parent(reference j, std::size_t old_capacity = detail::unknown_size()) { #if JSON_DIAGNOSTICS - if (old_capacity != static_cast(-1)) + if (old_capacity != detail::unknown_size()) { // see https://github.com/nlohmann/json/issues/2838 JSON_ASSERT(type() == value_t::array); - if (JSON_HEDLEY_UNLIKELY(m_value.array->capacity() != old_capacity)) + if (JSON_HEDLEY_UNLIKELY(m_data.m_value.array->capacity() != old_capacity)) { // capacity has changed: update all parents set_parents(); @@ -19981,7 +21054,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief create an empty value with a given type /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ basic_json(const value_t v) - : m_type(v), m_value(v) + : m_data(v) { assert_invariant(); } @@ -20001,8 +21074,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::enable_if_t < !detail::is_basic_json::value && detail::is_compatible_type::value, int > = 0 > basic_json(CompatibleType && val) noexcept(noexcept( // NOLINT(bugprone-forwarding-reference-overload,bugprone-exception-escape) - JSONSerializer::to_json(std::declval(), - std::forward(val)))) + JSONSerializer::to_json(std::declval(), + std::forward(val)))) { JSONSerializer::to_json(*this, std::forward(val)); set_parents(); @@ -20015,6 +21088,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::enable_if_t < detail::is_basic_json::value&& !std::is_same::value, int > = 0 > basic_json(const BasicJsonType& val) +#if JSON_DIAGNOSTIC_POSITIONS + : start_position(val.start_pos()), + end_position(val.end_pos()) +#endif { using other_boolean_t = typename BasicJsonType::boolean_t; using other_number_float_t = typename BasicJsonType::number_float_t; @@ -20055,12 +21132,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec *this = nullptr; break; case value_t::discarded: - m_type = value_t::discarded; + m_data.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 } - JSON_ASSERT(m_type == val.type()); + JSON_ASSERT(m_data.m_type == val.type()); + set_parents(); assert_invariant(); } @@ -20076,19 +21154,22 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec bool is_an_object = std::all_of(init.begin(), init.end(), [](const detail::json_ref& element_ref) { - return element_ref->is_array() && element_ref->size() == 2 && (*element_ref)[0].is_string(); + // The cast is to ensure op[size_type] is called, bearing in mind size_type may not be int; + // (many string types can be constructed from 0 via its null-pointer guise, so we get a + // broken call to op[key_type], the wrong semantics, and a 4804 warning on Windows) + return element_ref->is_array() && element_ref->size() == 2 && (*element_ref)[static_cast(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 an 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 an 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", nullptr)); @@ -20097,23 +21178,23 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_an_object) { - // the initializer list is a list of pairs -> create object - m_type = value_t::object; - m_value = value_t::object; + // the initializer list is a list of pairs -> create an object + m_data.m_type = value_t::object; + m_data.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])); + m_data.m_value.object->emplace( + std::move(*((*element.m_data.m_value.array)[0].m_data.m_value.string)), + std::move((*element.m_data.m_value.array)[1])); } } else { - // the initializer list describes an array -> create array - m_type = value_t::array; - m_value.array = create(init.begin(), init.end()); + // the initializer list describes an array -> create an array + m_data.m_type = value_t::array; + m_data.m_value.array = create(init.begin(), init.end()); } set_parents(); @@ -20126,8 +21207,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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; + res.m_data.m_type = value_t::binary; + res.m_data.m_value = init; return res; } @@ -20137,8 +21218,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec static basic_json binary(const typename binary_t::container_type& init, typename binary_t::subtype_type subtype) { auto res = basic_json(); - res.m_type = value_t::binary; - res.m_value = binary_t(init, subtype); + res.m_data.m_type = value_t::binary; + res.m_data.m_value = binary_t(init, subtype); return res; } @@ -20148,8 +21229,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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); + res.m_data.m_type = value_t::binary; + res.m_data.m_value = std::move(init); return res; } @@ -20159,8 +21240,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec static basic_json binary(typename binary_t::container_type&& init, typename binary_t::subtype_type subtype) { auto res = basic_json(); - res.m_type = value_t::binary; - res.m_value = binary_t(std::move(init), subtype); + res.m_data.m_type = value_t::binary; + res.m_data.m_value = binary_t(std::move(init), subtype); return res; } @@ -20182,10 +21263,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief construct an array with count copies of given value /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ - basic_json(size_type cnt, const basic_json& val) - : m_type(value_t::array) + basic_json(size_type cnt, const basic_json& val): + m_data{cnt, val} { - m_value.array = create(cnt, val); set_parents(); assert_invariant(); } @@ -20195,22 +21275,22 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec template < class InputIT, typename std::enable_if < std::is_same::value || std::is_same::value, int >::type = 0 > - basic_json(InputIT first, InputIT last) + basic_json(InputIT first, InputIT last) // NOLINT(performance-unnecessary-value-param) { JSON_ASSERT(first.m_object != nullptr); JSON_ASSERT(last.m_object != nullptr); - // make sure iterator fits the current value + // make sure the 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", nullptr)); } - // copy type from first iterator - m_type = first.m_object->m_type; + // copy type from the first iterator + m_data.m_type = first.m_object->m_data.m_type; - // check if iterator range is complete for primitive values - switch (m_type) + // check if the iterator range is complete for primitive values + switch (m_data.m_type) { case value_t::boolean: case value_t::number_float: @@ -20235,55 +21315,55 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec break; } - switch (m_type) + switch (m_data.m_type) { case value_t::number_integer: { - m_value.number_integer = first.m_object->m_value.number_integer; + m_data.m_value.number_integer = first.m_object->m_data.m_value.number_integer; break; } case value_t::number_unsigned: { - m_value.number_unsigned = first.m_object->m_value.number_unsigned; + m_data.m_value.number_unsigned = first.m_object->m_data.m_value.number_unsigned; break; } case value_t::number_float: { - m_value.number_float = first.m_object->m_value.number_float; + m_data.m_value.number_float = first.m_object->m_data.m_value.number_float; break; } case value_t::boolean: { - m_value.boolean = first.m_object->m_value.boolean; + m_data.m_value.boolean = first.m_object->m_data.m_value.boolean; break; } case value_t::string: { - m_value = *first.m_object->m_value.string; + m_data.m_value = *first.m_object->m_data.m_value.string; break; } case value_t::object: { - m_value.object = create(first.m_it.object_iterator, - last.m_it.object_iterator); + m_data.m_value.object = create(first.m_it.object_iterator, + last.m_it.object_iterator); break; } case value_t::array: { - m_value.array = create(first.m_it.array_iterator, - last.m_it.array_iterator); + m_data.m_value.array = create(first.m_it.array_iterator, + last.m_it.array_iterator); break; } case value_t::binary: { - m_value = *first.m_object->m_value.binary; + m_data.m_value = *first.m_object->m_data.m_value.binary; break; } @@ -20297,7 +21377,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec assert_invariant(); } - /////////////////////////////////////// // other constructors and destructor // /////////////////////////////////////// @@ -20310,58 +21389,63 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief copy constructor /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ basic_json(const basic_json& other) - : m_type(other.m_type) + : json_base_class_t(other) +#if JSON_DIAGNOSTIC_POSITIONS + , start_position(other.start_position) + , end_position(other.end_position) +#endif { + m_data.m_type = other.m_data.m_type; // check of passed value is valid other.assert_invariant(); - switch (m_type) + switch (m_data.m_type) { case value_t::object: { - m_value = *other.m_value.object; + m_data.m_value = *other.m_data.m_value.object; break; } case value_t::array: { - m_value = *other.m_value.array; + m_data.m_value = *other.m_data.m_value.array; break; } case value_t::string: { - m_value = *other.m_value.string; + m_data.m_value = *other.m_data.m_value.string; break; } case value_t::boolean: { - m_value = other.m_value.boolean; + m_data.m_value = other.m_data.m_value.boolean; break; } case value_t::number_integer: { - m_value = other.m_value.number_integer; + m_data.m_value = other.m_data.m_value.number_integer; break; } case value_t::number_unsigned: { - m_value = other.m_value.number_unsigned; + m_data.m_value = other.m_data.m_value.number_unsigned; break; } case value_t::number_float: { - m_value = other.m_value.number_float; + m_data.m_value = other.m_data.m_value.number_float; break; } case value_t::binary: { - m_value = *other.m_value.binary; + m_data.m_value = *other.m_data.m_value.binary; break; } @@ -20378,15 +21462,24 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief move constructor /// @sa https://json.nlohmann.me/api/basic_json/basic_json/ basic_json(basic_json&& other) noexcept - : m_type(std::move(other.m_type)), - m_value(std::move(other.m_value)) + : json_base_class_t(std::forward(other)), + m_data(std::move(other.m_data)) // cppcheck-suppress[accessForwarded] TODO check +#if JSON_DIAGNOSTIC_POSITIONS + , start_position(other.start_position) // cppcheck-suppress[accessForwarded] TODO check + , end_position(other.end_position) // cppcheck-suppress[accessForwarded] TODO check +#endif { - // check that passed value is valid - other.assert_invariant(false); + // check that the passed value is valid + other.assert_invariant(false); // cppcheck-suppress[accessForwarded] // invalidate payload - other.m_type = value_t::null; - other.m_value = {}; + other.m_data.m_type = value_t::null; + other.m_data.m_value = {}; + +#if JSON_DIAGNOSTIC_POSITIONS + other.start_position = std::string::npos; + other.end_position = std::string::npos; +#endif set_parents(); assert_invariant(); @@ -20394,19 +21487,27 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief copy assignment /// @sa https://json.nlohmann.me/api/basic_json/operator=/ - basic_json& operator=(basic_json other) noexcept ( + basic_json& operator=(basic_json other) noexcept ( // NOLINT(cppcoreguidelines-c-copy-assignment-signature,misc-unconventional-assign-operator) std::is_nothrow_move_constructible::value&& std::is_nothrow_move_assignable::value&& std::is_nothrow_move_constructible::value&& - std::is_nothrow_move_assignable::value + std::is_nothrow_move_assignable::value&& + std::is_nothrow_move_assignable::value ) { - // check that passed value is valid + // check that the passed value is valid other.assert_invariant(); using std::swap; - swap(m_type, other.m_type); - swap(m_value, other.m_value); + swap(m_data.m_type, other.m_data.m_type); + swap(m_data.m_value, other.m_data.m_value); + +#if JSON_DIAGNOSTIC_POSITIONS + swap(start_position, other.start_position); + swap(end_position, other.end_position); +#endif + + json_base_class_t::operator=(std::move(other)); set_parents(); assert_invariant(); @@ -20418,7 +21519,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec ~basic_json() noexcept { assert_invariant(false); - m_value.destroy(m_type); } /// @} @@ -20458,7 +21558,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/type/ constexpr value_t type() const noexcept { - return m_type; + return m_data.m_type; } /// @brief return whether type is primitive @@ -20479,14 +21579,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/is_null/ constexpr bool is_null() const noexcept { - return m_type == value_t::null; + return m_data.m_type == value_t::null; } /// @brief return whether value is a boolean /// @sa https://json.nlohmann.me/api/basic_json/is_boolean/ constexpr bool is_boolean() const noexcept { - return m_type == value_t::boolean; + return m_data.m_type == value_t::boolean; } /// @brief return whether value is a number @@ -20500,63 +21600,63 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/is_number_integer/ constexpr bool is_number_integer() const noexcept { - return m_type == value_t::number_integer || m_type == value_t::number_unsigned; + return m_data.m_type == value_t::number_integer || m_data.m_type == value_t::number_unsigned; } /// @brief return whether value is an unsigned integer number /// @sa https://json.nlohmann.me/api/basic_json/is_number_unsigned/ constexpr bool is_number_unsigned() const noexcept { - return m_type == value_t::number_unsigned; + return m_data.m_type == value_t::number_unsigned; } /// @brief return whether value is a floating-point number /// @sa https://json.nlohmann.me/api/basic_json/is_number_float/ constexpr bool is_number_float() const noexcept { - return m_type == value_t::number_float; + return m_data.m_type == value_t::number_float; } /// @brief return whether value is an object /// @sa https://json.nlohmann.me/api/basic_json/is_object/ constexpr bool is_object() const noexcept { - return m_type == value_t::object; + return m_data.m_type == value_t::object; } /// @brief return whether value is an array /// @sa https://json.nlohmann.me/api/basic_json/is_array/ constexpr bool is_array() const noexcept { - return m_type == value_t::array; + return m_data.m_type == value_t::array; } /// @brief return whether value is a string /// @sa https://json.nlohmann.me/api/basic_json/is_string/ constexpr bool is_string() const noexcept { - return m_type == value_t::string; + return m_data.m_type == value_t::string; } /// @brief return whether value is a binary array /// @sa https://json.nlohmann.me/api/basic_json/is_binary/ constexpr bool is_binary() const noexcept { - return m_type == value_t::binary; + return m_data.m_type == value_t::binary; } /// @brief return whether value is discarded /// @sa https://json.nlohmann.me/api/basic_json/is_discarded/ constexpr bool is_discarded() const noexcept { - return m_type == value_t::discarded; + return m_data.m_type == value_t::discarded; } /// @brief return the type of the JSON value (implicit) /// @sa https://json.nlohmann.me/api/basic_json/operator_value_t/ constexpr operator value_t() const noexcept { - return m_type; + return m_data.m_type; } /// @} @@ -20571,7 +21671,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec { if (JSON_HEDLEY_LIKELY(is_boolean())) { - return m_value.boolean; + return m_data.m_value.boolean; } JSON_THROW(type_error::create(302, detail::concat("type must be boolean, but is ", type_name()), this)); @@ -20580,97 +21680,97 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// get a pointer to the value (object) object_t* get_impl_ptr(object_t* /*unused*/) noexcept { - return is_object() ? m_value.object : nullptr; + return is_object() ? m_data.m_value.object : nullptr; } /// get a pointer to the value (object) constexpr const object_t* get_impl_ptr(const object_t* /*unused*/) const noexcept { - return is_object() ? m_value.object : nullptr; + return is_object() ? m_data.m_value.object : nullptr; } /// get a pointer to the value (array) array_t* get_impl_ptr(array_t* /*unused*/) noexcept { - return is_array() ? m_value.array : nullptr; + return is_array() ? m_data.m_value.array : nullptr; } /// get a pointer to the value (array) constexpr const array_t* get_impl_ptr(const array_t* /*unused*/) const noexcept { - return is_array() ? m_value.array : nullptr; + return is_array() ? m_data.m_value.array : nullptr; } /// get a pointer to the value (string) string_t* get_impl_ptr(string_t* /*unused*/) noexcept { - return is_string() ? m_value.string : nullptr; + return is_string() ? m_data.m_value.string : nullptr; } /// get a pointer to the value (string) constexpr const string_t* get_impl_ptr(const string_t* /*unused*/) const noexcept { - return is_string() ? m_value.string : nullptr; + return is_string() ? m_data.m_value.string : nullptr; } /// get a pointer to the value (boolean) boolean_t* get_impl_ptr(boolean_t* /*unused*/) noexcept { - return is_boolean() ? &m_value.boolean : nullptr; + return is_boolean() ? &m_data.m_value.boolean : nullptr; } /// get a pointer to the value (boolean) constexpr const boolean_t* get_impl_ptr(const boolean_t* /*unused*/) const noexcept { - return is_boolean() ? &m_value.boolean : nullptr; + return is_boolean() ? &m_data.m_value.boolean : nullptr; } /// get a pointer to the value (integer number) number_integer_t* get_impl_ptr(number_integer_t* /*unused*/) noexcept { - return is_number_integer() ? &m_value.number_integer : nullptr; + return m_data.m_type == value_t::number_integer ? &m_data.m_value.number_integer : nullptr; } /// get a pointer to the value (integer number) constexpr const number_integer_t* get_impl_ptr(const number_integer_t* /*unused*/) const noexcept { - return is_number_integer() ? &m_value.number_integer : nullptr; + return m_data.m_type == value_t::number_integer ? &m_data.m_value.number_integer : nullptr; } /// get a pointer to the value (unsigned number) number_unsigned_t* get_impl_ptr(number_unsigned_t* /*unused*/) noexcept { - return is_number_unsigned() ? &m_value.number_unsigned : nullptr; + return is_number_unsigned() ? &m_data.m_value.number_unsigned : nullptr; } /// get a pointer to the value (unsigned number) constexpr const number_unsigned_t* get_impl_ptr(const number_unsigned_t* /*unused*/) const noexcept { - return is_number_unsigned() ? &m_value.number_unsigned : nullptr; + return is_number_unsigned() ? &m_data.m_value.number_unsigned : nullptr; } /// get a pointer to the value (floating-point number) number_float_t* get_impl_ptr(number_float_t* /*unused*/) noexcept { - return is_number_float() ? &m_value.number_float : nullptr; + return is_number_float() ? &m_data.m_value.number_float : nullptr; } /// get a pointer to the value (floating-point number) constexpr const number_float_t* get_impl_ptr(const number_float_t* /*unused*/) const noexcept { - return is_number_float() ? &m_value.number_float : nullptr; + return is_number_float() ? &m_data.m_value.number_float : nullptr; } /// get a pointer to the value (binary) binary_t* get_impl_ptr(binary_t* /*unused*/) noexcept { - return is_binary() ? m_value.binary : nullptr; + return is_binary() ? m_data.m_value.binary : nullptr; } /// get a pointer to the value (binary) constexpr const binary_t* get_impl_ptr(const binary_t* /*unused*/) const noexcept { - return is_binary() ? m_value.binary : nullptr; + return is_binary() ? m_data.m_value.binary : nullptr; } /*! @@ -20769,7 +21869,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::has_from_json::value, int > = 0 > ValueType get_impl(detail::priority_tag<0> /*unused*/) const noexcept(noexcept( - JSONSerializer::from_json(std::declval(), std::declval()))) + JSONSerializer::from_json(std::declval(), std::declval()))) { auto ret = ValueType(); JSONSerializer::from_json(*this, ret); @@ -20811,7 +21911,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::has_non_default_from_json::value, int > = 0 > ValueType get_impl(detail::priority_tag<1> /*unused*/) const noexcept(noexcept( - JSONSerializer::from_json(std::declval()))) + JSONSerializer::from_json(std::declval()))) { return JSONSerializer::from_json(*this); } @@ -20961,7 +22061,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::has_from_json::value, int > = 0 > ValueType & get_to(ValueType& v) const noexcept(noexcept( - JSONSerializer::from_json(std::declval(), v))) + JSONSerializer::from_json(std::declval(), v))) { JSONSerializer::from_json(*this, v); return v; @@ -21053,7 +22153,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec #if defined(JSON_HAS_CPP_17) && (defined(__GNUC__) || (defined(_MSC_VER) && _MSC_VER >= 1910 && _MSC_VER <= 1914)) detail::negation>, #endif -#if defined(JSON_HAS_CPP_17) +#if defined(JSON_HAS_CPP_17) && JSON_HAS_STATIC_RTTI detail::negation>, #endif detail::is_detected_lazy @@ -21090,7 +22190,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - //////////////////// // element access // //////////////////// @@ -21108,13 +22207,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec { JSON_TRY { - return set_parent(m_value.array->at(idx)); + return set_parent(m_data.m_value.array->at(idx)); } JSON_CATCH (std::out_of_range&) { - // create better exception explanation + // create a better exception explanation JSON_THROW(out_of_range::create(401, detail::concat("array index ", std::to_string(idx), " is out of range"), this)); - } + } // cppcheck-suppress[missingReturn] } else { @@ -21131,13 +22230,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec { JSON_TRY { - return m_value.array->at(idx); + return m_data.m_value.array->at(idx); } JSON_CATCH (std::out_of_range&) { - // create better exception explanation + // create a better exception explanation JSON_THROW(out_of_range::create(401, detail::concat("array index ", std::to_string(idx), " is out of range"), this)); - } + } // cppcheck-suppress[missingReturn] } else { @@ -21155,8 +22254,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(304, detail::concat("cannot use at() with ", type_name()), this)); } - auto it = m_value.object->find(key); - if (it == m_value.object->end()) + auto it = m_data.m_value.object->find(key); + if (it == m_data.m_value.object->end()) { JSON_THROW(out_of_range::create(403, detail::concat("key '", key, "' not found"), this)); } @@ -21175,8 +22274,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(304, detail::concat("cannot use at() with ", type_name()), this)); } - auto it = m_value.object->find(std::forward(key)); - if (it == m_value.object->end()) + auto it = m_data.m_value.object->find(std::forward(key)); + if (it == m_data.m_value.object->end()) { JSON_THROW(out_of_range::create(403, detail::concat("key '", string_t(std::forward(key)), "' not found"), this)); } @@ -21193,8 +22292,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(304, detail::concat("cannot use at() with ", type_name()), this)); } - auto it = m_value.object->find(key); - if (it == m_value.object->end()) + auto it = m_data.m_value.object->find(key); + if (it == m_data.m_value.object->end()) { JSON_THROW(out_of_range::create(403, detail::concat("key '", key, "' not found"), this)); } @@ -21213,8 +22312,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(304, detail::concat("cannot use at() with ", type_name()), this)); } - auto it = m_value.object->find(std::forward(key)); - if (it == m_value.object->end()) + auto it = m_data.m_value.object->find(std::forward(key)); + if (it == m_data.m_value.object->end()) { JSON_THROW(out_of_range::create(403, detail::concat("key '", string_t(std::forward(key)), "' not found"), this)); } @@ -21225,29 +22324,29 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ reference operator[](size_type idx) { - // implicitly convert null value to an empty array + // implicitly convert a null value to an empty array if (is_null()) { - m_type = value_t::array; - m_value.array = create(); + m_data.m_type = value_t::array; + m_data.m_value.array = create(); 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()) + // fill up the array with null values if given idx is outside the range + if (idx >= m_data.m_value.array->size()) { #if JSON_DIAGNOSTICS // remember array size & capacity before resizing - const auto old_size = m_value.array->size(); - const auto old_capacity = m_value.array->capacity(); + const auto old_size = m_data.m_value.array->size(); + const auto old_capacity = m_data.m_value.array->capacity(); #endif - m_value.array->resize(idx + 1); + m_data.m_value.array->resize(idx + 1); #if JSON_DIAGNOSTICS - if (JSON_HEDLEY_UNLIKELY(m_value.array->capacity() != old_capacity)) + if (JSON_HEDLEY_UNLIKELY(m_data.m_value.array->capacity() != old_capacity)) { // capacity has changed: update all parents set_parents(); @@ -21261,7 +22360,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec assert_invariant(); } - return m_value.array->operator[](idx); + return m_data.m_value.array->operator[](idx); } JSON_THROW(type_error::create(305, detail::concat("cannot use operator[] with a numeric argument with ", type_name()), this)); @@ -21274,7 +22373,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // const operator[] only works for arrays if (JSON_HEDLEY_LIKELY(is_array())) { - return m_value.array->operator[](idx); + return m_data.m_value.array->operator[](idx); } JSON_THROW(type_error::create(305, detail::concat("cannot use operator[] with a numeric argument with ", type_name()), this)); @@ -21282,20 +22381,20 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief access specified object element /// @sa https://json.nlohmann.me/api/basic_json/operator%5B%5D/ - reference operator[](typename object_t::key_type key) + reference operator[](typename object_t::key_type key) // NOLINT(performance-unnecessary-value-param) { - // implicitly convert null value to an empty object + // implicitly convert a null value to an empty object if (is_null()) { - m_type = value_t::object; - m_value.object = create(); + m_data.m_type = value_t::object; + m_data.m_value.object = create(); assert_invariant(); } // operator[] only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - auto result = m_value.object->emplace(std::move(key), nullptr); + auto result = m_data.m_value.object->emplace(std::move(key), nullptr); return set_parent(result.first->second); } @@ -21309,8 +22408,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // const operator[] only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - auto it = m_value.object->find(key); - JSON_ASSERT(it != m_value.object->end()); + auto it = m_data.m_value.object->find(key); + JSON_ASSERT(it != m_data.m_value.object->end()); return it->second; } @@ -21337,18 +22436,18 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::is_usable_as_basic_json_key_type::value, int > = 0 > reference operator[](KeyType && key) { - // implicitly convert null value to an empty object + // implicitly convert a null value to an empty object if (is_null()) { - m_type = value_t::object; - m_value.object = create(); + m_data.m_type = value_t::object; + m_data.m_value.object = create(); assert_invariant(); } // operator[] only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - auto result = m_value.object->emplace(std::forward(key), nullptr); + auto result = m_data.m_value.object->emplace(std::forward(key), nullptr); return set_parent(result.first->second); } @@ -21364,8 +22463,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // const operator[] only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - auto it = m_value.object->find(std::forward(key)); - JSON_ASSERT(it != m_value.object->end()); + auto it = m_data.m_value.object->find(std::forward(key)); + JSON_ASSERT(it != m_data.m_value.object->end()); return it->second; } @@ -21394,7 +22493,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - // if key is found, return value and given default value otherwise + // If 'key' is found, return its value. Otherwise, return `default_value'. const auto it = find(key); if (it != end()) { @@ -21419,7 +22518,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - // if key is found, return value and given default value otherwise + // If 'key' is found, return its value. Otherwise, return `default_value'. const auto it = find(key); if (it != end()) { @@ -21445,7 +22544,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - // if key is found, return value and given default value otherwise + // If 'key' is found, return its value. Otherwise, return `default_value'. const auto it = find(std::forward(key)); if (it != end()) { @@ -21472,7 +22571,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - // if key is found, return value and given default value otherwise + // If 'key' is found, return its value. Otherwise, return `default_value'. const auto it = find(std::forward(key)); if (it != end()) { @@ -21495,7 +22594,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - // if pointer resolves a value, return it or use default value + // If the pointer resolves to a value, return it. Otherwise, return + // 'default_value'. JSON_TRY { return ptr.get_checked(this).template get(); @@ -21520,7 +22620,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // value only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { - // if pointer resolves a value, return it or use default value + // If the pointer resolves to a value, return it. Otherwise, return + // 'default_value'. JSON_TRY { return ptr.get_checked(this).template get(); @@ -21592,9 +22693,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec template < class IteratorType, detail::enable_if_t < std::is_same::value || std::is_same::value, int > = 0 > - IteratorType erase(IteratorType pos) + IteratorType erase(IteratorType pos) // NOLINT(performance-unnecessary-value-param) { - // make sure iterator fits the current value + // make sure the 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)); @@ -21602,7 +22703,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec IteratorType result = end(); - switch (m_type) + switch (m_data.m_type) { case value_t::boolean: case value_t::number_float: @@ -21619,32 +22720,32 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_string()) { AllocatorType alloc; - std::allocator_traits::destroy(alloc, m_value.string); - std::allocator_traits::deallocate(alloc, m_value.string, 1); - m_value.string = nullptr; + std::allocator_traits::destroy(alloc, m_data.m_value.string); + std::allocator_traits::deallocate(alloc, m_data.m_value.string, 1); + m_data.m_value.string = nullptr; } else if (is_binary()) { AllocatorType alloc; - std::allocator_traits::destroy(alloc, m_value.binary); - std::allocator_traits::deallocate(alloc, m_value.binary, 1); - m_value.binary = nullptr; + std::allocator_traits::destroy(alloc, m_data.m_value.binary); + std::allocator_traits::deallocate(alloc, m_data.m_value.binary, 1); + m_data.m_value.binary = nullptr; } - m_type = value_t::null; + m_data.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); + result.m_it.object_iterator = m_data.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); + result.m_it.array_iterator = m_data.m_value.array->erase(pos.m_it.array_iterator); break; } @@ -21662,9 +22763,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec template < class IteratorType, detail::enable_if_t < std::is_same::value || std::is_same::value, int > = 0 > - IteratorType erase(IteratorType first, IteratorType last) + IteratorType erase(IteratorType first, IteratorType last) // NOLINT(performance-unnecessary-value-param) { - // make sure iterator fits the current value + // make sure the 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)); @@ -21672,7 +22773,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec IteratorType result = end(); - switch (m_type) + switch (m_data.m_type) { case value_t::boolean: case value_t::number_float: @@ -21690,33 +22791,33 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_string()) { AllocatorType alloc; - std::allocator_traits::destroy(alloc, m_value.string); - std::allocator_traits::deallocate(alloc, m_value.string, 1); - m_value.string = nullptr; + std::allocator_traits::destroy(alloc, m_data.m_value.string); + std::allocator_traits::deallocate(alloc, m_data.m_value.string, 1); + m_data.m_value.string = nullptr; } else if (is_binary()) { AllocatorType alloc; - std::allocator_traits::destroy(alloc, m_value.binary); - std::allocator_traits::deallocate(alloc, m_value.binary, 1); - m_value.binary = nullptr; + std::allocator_traits::destroy(alloc, m_data.m_value.binary); + std::allocator_traits::deallocate(alloc, m_data.m_value.binary, 1); + m_data.m_value.binary = nullptr; } - m_type = value_t::null; + m_data.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, + result.m_it.object_iterator = m_data.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, + result.m_it.array_iterator = m_data.m_value.array->erase(first.m_it.array_iterator, last.m_it.array_iterator); break; } @@ -21741,7 +22842,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(307, detail::concat("cannot use erase() with ", type_name()), this)); } - return m_value.object->erase(std::forward(key)); + return m_data.m_value.object->erase(std::forward(key)); } template < typename KeyType, detail::enable_if_t < @@ -21754,10 +22855,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(307, detail::concat("cannot use erase() with ", type_name()), this)); } - const auto it = m_value.object->find(std::forward(key)); - if (it != m_value.object->end()) + const auto it = m_data.m_value.object->find(std::forward(key)); + if (it != m_data.m_value.object->end()) { - m_value.object->erase(it); + m_data.m_value.object->erase(it); return 1; } return 0; @@ -21795,7 +22896,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(out_of_range::create(401, detail::concat("array index ", std::to_string(idx), " is out of range"), this)); } - m_value.array->erase(m_value.array->begin() + static_cast(idx)); + m_data.m_value.array->erase(m_data.m_value.array->begin() + static_cast(idx)); } else { @@ -21805,7 +22906,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - //////////// // lookup // //////////// @@ -21821,7 +22921,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_object()) { - result.m_it.object_iterator = m_value.object->find(key); + result.m_it.object_iterator = m_data.m_value.object->find(key); } return result; @@ -21835,7 +22935,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_object()) { - result.m_it.object_iterator = m_value.object->find(key); + result.m_it.object_iterator = m_data.m_value.object->find(key); } return result; @@ -21851,7 +22951,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_object()) { - result.m_it.object_iterator = m_value.object->find(std::forward(key)); + result.m_it.object_iterator = m_data.m_value.object->find(std::forward(key)); } return result; @@ -21867,7 +22967,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (is_object()) { - result.m_it.object_iterator = m_value.object->find(std::forward(key)); + result.m_it.object_iterator = m_data.m_value.object->find(std::forward(key)); } return result; @@ -21878,7 +22978,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec size_type count(const typename object_t::key_type& key) const { // return 0 for all nonobject types - return is_object() ? m_value.object->count(key) : 0; + return is_object() ? m_data.m_value.object->count(key) : 0; } /// @brief returns the number of occurrences of a key in a JSON object @@ -21888,14 +22988,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec size_type count(KeyType && key) const { // return 0 for all nonobject types - return is_object() ? m_value.object->count(std::forward(key)) : 0; + return is_object() ? m_data.m_value.object->count(std::forward(key)) : 0; } /// @brief check the existence of an element in a JSON object /// @sa https://json.nlohmann.me/api/basic_json/contains/ bool contains(const typename object_t::key_type& key) const { - return is_object() && m_value.object->find(key) != m_value.object->end(); + return is_object() && m_data.m_value.object->find(key) != m_data.m_value.object->end(); } /// @brief check the existence of an element in a JSON object @@ -21904,7 +23004,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec detail::is_usable_as_basic_json_key_type::value, int> = 0> bool contains(KeyType && key) const { - return is_object() && m_value.object->find(std::forward(key)) != m_value.object->end(); + return is_object() && m_data.m_value.object->find(std::forward(key)) != m_data.m_value.object->end(); } /// @brief check the existence of an element in a JSON object given a JSON pointer @@ -21923,7 +23023,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - /////////////// // iterators // /////////////// @@ -22062,7 +23161,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - ////////////// // capacity // ////////////// @@ -22074,7 +23172,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/empty/ bool empty() const noexcept { - switch (m_type) + switch (m_data.m_type) { case value_t::null: { @@ -22085,13 +23183,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case value_t::array: { // delegate call to array_t::empty() - return m_value.array->empty(); + return m_data.m_value.array->empty(); } case value_t::object: { // delegate call to object_t::empty() - return m_value.object->empty(); + return m_data.m_value.object->empty(); } case value_t::string: @@ -22113,7 +23211,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/size/ size_type size() const noexcept { - switch (m_type) + switch (m_data.m_type) { case value_t::null: { @@ -22124,13 +23222,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case value_t::array: { // delegate call to array_t::size() - return m_value.array->size(); + return m_data.m_value.array->size(); } case value_t::object: { // delegate call to object_t::size() - return m_value.object->size(); + return m_data.m_value.object->size(); } case value_t::string: @@ -22152,18 +23250,18 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/max_size/ size_type max_size() const noexcept { - switch (m_type) + switch (m_data.m_type) { case value_t::array: { // delegate call to array_t::max_size() - return m_value.array->max_size(); + return m_data.m_value.array->max_size(); } case value_t::object: { // delegate call to object_t::max_size() - return m_value.object->max_size(); + return m_data.m_value.object->max_size(); } case value_t::null: @@ -22184,7 +23282,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @} - /////////////// // modifiers // /////////////// @@ -22196,53 +23293,53 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/clear/ void clear() noexcept { - switch (m_type) + switch (m_data.m_type) { case value_t::number_integer: { - m_value.number_integer = 0; + m_data.m_value.number_integer = 0; break; } case value_t::number_unsigned: { - m_value.number_unsigned = 0; + m_data.m_value.number_unsigned = 0; break; } case value_t::number_float: { - m_value.number_float = 0.0; + m_data.m_value.number_float = 0.0; break; } case value_t::boolean: { - m_value.boolean = false; + m_data.m_value.boolean = false; break; } case value_t::string: { - m_value.string->clear(); + m_data.m_value.string->clear(); break; } case value_t::binary: { - m_value.binary->clear(); + m_data.m_value.binary->clear(); break; } case value_t::array: { - m_value.array->clear(); + m_data.m_value.array->clear(); break; } case value_t::object: { - m_value.object->clear(); + m_data.m_value.object->clear(); break; } @@ -22263,18 +23360,18 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(308, detail::concat("cannot use push_back() with ", type_name()), this)); } - // transform null object into an array + // transform a null object into an array if (is_null()) { - m_type = value_t::array; - m_value = value_t::array; + m_data.m_type = value_t::array; + m_data.m_value = value_t::array; assert_invariant(); } - // add element to array (move semantics) - const auto old_capacity = m_value.array->capacity(); - m_value.array->push_back(std::move(val)); - set_parent(m_value.array->back(), old_capacity); + // add the element to the array (move semantics) + const auto old_capacity = m_data.m_value.array->capacity(); + m_data.m_value.array->push_back(std::move(val)); + set_parent(m_data.m_value.array->back(), old_capacity); // if val is moved from, basic_json move constructor marks it null, so we do not call the destructor } @@ -22296,18 +23393,18 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(308, detail::concat("cannot use push_back() with ", type_name()), this)); } - // transform null object into an array + // transform a null object into an array if (is_null()) { - m_type = value_t::array; - m_value = value_t::array; + m_data.m_type = value_t::array; + m_data.m_value = value_t::array; assert_invariant(); } - // add element to array - const auto old_capacity = m_value.array->capacity(); - m_value.array->push_back(val); - set_parent(m_value.array->back(), old_capacity); + // add the element to the array + const auto old_capacity = m_data.m_value.array->capacity(); + m_data.m_value.array->push_back(val); + set_parent(m_data.m_value.array->back(), old_capacity); } /// @brief add an object to an array @@ -22328,16 +23425,16 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(308, detail::concat("cannot use push_back() with ", type_name()), this)); } - // transform null object into an object + // transform a null object into an object if (is_null()) { - m_type = value_t::object; - m_value = value_t::object; + m_data.m_type = value_t::object; + m_data.m_value = value_t::object; assert_invariant(); } - // add element to object - auto res = m_value.object->insert(val); + // add the element to the object + auto res = m_data.m_value.object->insert(val); set_parent(res.first->second); } @@ -22384,18 +23481,18 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(311, detail::concat("cannot use emplace_back() with ", type_name()), this)); } - // transform null object into an array + // transform a null object into an array if (is_null()) { - m_type = value_t::array; - m_value = value_t::array; + m_data.m_type = value_t::array; + m_data.m_value = value_t::array; assert_invariant(); } - // add element to array (perfect forwarding) - const auto old_capacity = m_value.array->capacity(); - m_value.array->emplace_back(std::forward(args)...); - return set_parent(m_value.array->back(), old_capacity); + // add the element to the array (perfect forwarding) + const auto old_capacity = m_data.m_value.array->capacity(); + m_data.m_value.array->emplace_back(std::forward(args)...); + return set_parent(m_data.m_value.array->back(), old_capacity); } /// @brief add an object to an object if key does not exist @@ -22409,19 +23506,19 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_THROW(type_error::create(311, detail::concat("cannot use emplace() with ", type_name()), this)); } - // transform null object into an object + // transform a null object into an object if (is_null()) { - m_type = value_t::object; - m_value = value_t::object; + m_data.m_type = value_t::object; + m_data.m_value = value_t::object; assert_invariant(); } - // add element to array (perfect forwarding) - auto res = m_value.object->emplace(std::forward(args)...); + // add the element to the array (perfect forwarding) + auto res = m_data.m_value.object->emplace(std::forward(args)...); set_parent(res.first->second); - // create result iterator and set iterator to the result of emplace + // create a result iterator and set iterator to the result of emplace auto it = begin(); it.m_it.object_iterator = res.first; @@ -22433,17 +23530,17 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @note: This uses std::distance to support GCC 4.8, /// see https://github.com/nlohmann/json/pull/1257 template - iterator insert_iterator(const_iterator pos, Args&& ... args) + iterator insert_iterator(const_iterator pos, Args&& ... args) // NOLINT(performance-unnecessary-value-param) { iterator result(this); - JSON_ASSERT(m_value.array != nullptr); + JSON_ASSERT(m_data.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)...); - result.m_it.array_iterator = m_value.array->begin() + insert_pos; + auto insert_pos = std::distance(m_data.m_value.array->begin(), pos.m_it.array_iterator); + m_data.m_value.array->insert(pos.m_it.array_iterator, std::forward(args)...); + result.m_it.array_iterator = m_data.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); + // result.m_it.array_iterator = m_data.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. set_parents(); @@ -22452,7 +23549,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief inserts element into array /// @sa https://json.nlohmann.me/api/basic_json/insert/ - iterator insert(const_iterator pos, const basic_json& val) + iterator insert(const_iterator pos, const basic_json& val) // NOLINT(performance-unnecessary-value-param) { // insert only works for arrays if (JSON_HEDLEY_LIKELY(is_array())) @@ -22472,14 +23569,14 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief inserts element into array /// @sa https://json.nlohmann.me/api/basic_json/insert/ - iterator insert(const_iterator pos, basic_json&& val) + iterator insert(const_iterator pos, basic_json&& val) // NOLINT(performance-unnecessary-value-param) { return insert(pos, val); } /// @brief inserts copies of element into array /// @sa https://json.nlohmann.me/api/basic_json/insert/ - iterator insert(const_iterator pos, size_type cnt, const basic_json& val) + iterator insert(const_iterator pos, size_type cnt, const basic_json& val) // NOLINT(performance-unnecessary-value-param) { // insert only works for arrays if (JSON_HEDLEY_LIKELY(is_array())) @@ -22499,7 +23596,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief inserts range of elements into array /// @sa https://json.nlohmann.me/api/basic_json/insert/ - iterator insert(const_iterator pos, const_iterator first, const_iterator last) + iterator insert(const_iterator pos, const_iterator first, const_iterator last) // NOLINT(performance-unnecessary-value-param) { // insert only works for arrays if (JSON_HEDLEY_UNLIKELY(!is_array())) @@ -22530,7 +23627,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief inserts elements from initializer list into array /// @sa https://json.nlohmann.me/api/basic_json/insert/ - iterator insert(const_iterator pos, initializer_list_t ilist) + iterator insert(const_iterator pos, initializer_list_t ilist) // NOLINT(performance-unnecessary-value-param) { // insert only works for arrays if (JSON_HEDLEY_UNLIKELY(!is_array())) @@ -22550,7 +23647,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief inserts range of elements into object /// @sa https://json.nlohmann.me/api/basic_json/insert/ - void insert(const_iterator first, const_iterator last) + void insert(const_iterator first, const_iterator last) // NOLINT(performance-unnecessary-value-param) { // insert only works for objects if (JSON_HEDLEY_UNLIKELY(!is_object())) @@ -22570,7 +23667,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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); + m_data.m_value.object->insert(first.m_it.object_iterator, last.m_it.object_iterator); + set_parents(); } /// @brief updates a JSON object from another object, overwriting existing keys @@ -22582,13 +23680,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief updates a JSON object from another object, overwriting existing keys /// @sa https://json.nlohmann.me/api/basic_json/update/ - void update(const_iterator first, const_iterator last, bool merge_objects = false) + void update(const_iterator first, const_iterator last, bool merge_objects = false) // NOLINT(performance-unnecessary-value-param) { - // implicitly convert null value to an empty object + // implicitly convert a null value to an empty object if (is_null()) { - m_type = value_t::object; - m_value.object = create(); + m_data.m_type = value_t::object; + m_data.m_value.object = create(); assert_invariant(); } @@ -22613,16 +23711,16 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec { if (merge_objects && it.value().is_object()) { - auto it2 = m_value.object->find(it.key()); - if (it2 != m_value.object->end()) + auto it2 = m_data.m_value.object->find(it.key()); + if (it2 != m_data.m_value.object->end()) { it2->second.update(it.value(), true); continue; } } - m_value.object->operator[](it.key()) = it.value(); + m_data.m_value.object->operator[](it.key()) = it.value(); #if JSON_DIAGNOSTICS - m_value.object->operator[](it.key()).m_parent = this; + m_data.m_value.object->operator[](it.key()).m_parent = this; #endif } } @@ -22632,12 +23730,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec void swap(reference other) noexcept ( std::is_nothrow_move_constructible::value&& std::is_nothrow_move_assignable::value&& - std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_constructible::value&& // NOLINT(cppcoreguidelines-noexcept-swap,performance-noexcept-swap) std::is_nothrow_move_assignable::value ) { - std::swap(m_type, other.m_type); - std::swap(m_value, other.m_value); + std::swap(m_data.m_type, other.m_data.m_type); + std::swap(m_data.m_value, other.m_data.m_value); set_parents(); other.set_parents(); @@ -22649,7 +23747,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec friend void swap(reference left, reference right) noexcept ( std::is_nothrow_move_constructible::value&& std::is_nothrow_move_assignable::value&& - std::is_nothrow_move_constructible::value&& + std::is_nothrow_move_constructible::value&& // NOLINT(cppcoreguidelines-noexcept-swap,performance-noexcept-swap) std::is_nothrow_move_assignable::value ) { @@ -22658,13 +23756,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief exchanges the values /// @sa https://json.nlohmann.me/api/basic_json/swap/ - void swap(array_t& other) // NOLINT(bugprone-exception-escape) + void swap(array_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap) { // swap only works for arrays if (JSON_HEDLEY_LIKELY(is_array())) { using std::swap; - swap(*(m_value.array), other); + swap(*(m_data.m_value.array), other); } else { @@ -22674,13 +23772,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief exchanges the values /// @sa https://json.nlohmann.me/api/basic_json/swap/ - void swap(object_t& other) // NOLINT(bugprone-exception-escape) + void swap(object_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap) { // swap only works for objects if (JSON_HEDLEY_LIKELY(is_object())) { using std::swap; - swap(*(m_value.object), other); + swap(*(m_data.m_value.object), other); } else { @@ -22690,13 +23788,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief exchanges the values /// @sa https://json.nlohmann.me/api/basic_json/swap/ - void swap(string_t& other) // NOLINT(bugprone-exception-escape) + void swap(string_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap) { // swap only works for strings if (JSON_HEDLEY_LIKELY(is_string())) { using std::swap; - swap(*(m_value.string), other); + swap(*(m_data.m_value.string), other); } else { @@ -22706,13 +23804,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @brief exchanges the values /// @sa https://json.nlohmann.me/api/basic_json/swap/ - void swap(binary_t& other) // NOLINT(bugprone-exception-escape) + void swap(binary_t& other) // NOLINT(bugprone-exception-escape,cppcoreguidelines-noexcept-swap,performance-noexcept-swap) { // swap only works for strings if (JSON_HEDLEY_LIKELY(is_binary())) { using std::swap; - swap(*(m_value.binary), other); + swap(*(m_data.m_value.binary), other); } else { @@ -22728,7 +23826,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (JSON_HEDLEY_LIKELY(is_binary())) { using std::swap; - swap(*(m_value.binary), other); + swap(*(m_data.m_value.binary), other); } else { @@ -22756,31 +23854,31 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec switch (lhs_type) \ { \ case value_t::array: \ - return (*lhs.m_value.array) op (*rhs.m_value.array); \ + return (*lhs.m_data.m_value.array) op (*rhs.m_data.m_value.array); \ \ case value_t::object: \ - return (*lhs.m_value.object) op (*rhs.m_value.object); \ + return (*lhs.m_data.m_value.object) op (*rhs.m_data.m_value.object); \ \ case value_t::null: \ return (null_result); \ \ case value_t::string: \ - return (*lhs.m_value.string) op (*rhs.m_value.string); \ + return (*lhs.m_data.m_value.string) op (*rhs.m_data.m_value.string); \ \ case value_t::boolean: \ - return (lhs.m_value.boolean) op (rhs.m_value.boolean); \ + return (lhs.m_data.m_value.boolean) op (rhs.m_data.m_value.boolean); \ \ case value_t::number_integer: \ - return (lhs.m_value.number_integer) op (rhs.m_value.number_integer); \ + return (lhs.m_data.m_value.number_integer) op (rhs.m_data.m_value.number_integer); \ \ case value_t::number_unsigned: \ - return (lhs.m_value.number_unsigned) op (rhs.m_value.number_unsigned); \ + return (lhs.m_data.m_value.number_unsigned) op (rhs.m_data.m_value.number_unsigned); \ \ case value_t::number_float: \ - return (lhs.m_value.number_float) op (rhs.m_value.number_float); \ + return (lhs.m_data.m_value.number_float) op (rhs.m_data.m_value.number_float); \ \ case value_t::binary: \ - return (*lhs.m_value.binary) op (*rhs.m_value.binary); \ + return (*lhs.m_data.m_value.binary) op (*rhs.m_data.m_value.binary); \ \ case value_t::discarded: \ default: \ @@ -22789,27 +23887,27 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } \ else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_float) \ { \ - return static_cast(lhs.m_value.number_integer) op rhs.m_value.number_float; \ + return static_cast(lhs.m_data.m_value.number_integer) op rhs.m_data.m_value.number_float; \ } \ else if (lhs_type == value_t::number_float && rhs_type == value_t::number_integer) \ { \ - return lhs.m_value.number_float op static_cast(rhs.m_value.number_integer); \ + return lhs.m_data.m_value.number_float op static_cast(rhs.m_data.m_value.number_integer); \ } \ else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_float) \ { \ - return static_cast(lhs.m_value.number_unsigned) op rhs.m_value.number_float; \ + return static_cast(lhs.m_data.m_value.number_unsigned) op rhs.m_data.m_value.number_float; \ } \ else if (lhs_type == value_t::number_float && rhs_type == value_t::number_unsigned) \ { \ - return lhs.m_value.number_float op static_cast(rhs.m_value.number_unsigned); \ + return lhs.m_data.m_value.number_float op static_cast(rhs.m_data.m_value.number_unsigned); \ } \ else if (lhs_type == value_t::number_unsigned && rhs_type == value_t::number_integer) \ { \ - return static_cast(lhs.m_value.number_unsigned) op rhs.m_value.number_integer; \ + return static_cast(lhs.m_data.m_value.number_unsigned) op rhs.m_data.m_value.number_integer; \ } \ else if (lhs_type == value_t::number_integer && rhs_type == value_t::number_unsigned) \ { \ - return lhs.m_value.number_integer op static_cast(rhs.m_value.number_unsigned); \ + return lhs.m_data.m_value.number_integer op static_cast(rhs.m_data.m_value.number_unsigned); \ } \ else if(compares_unordered(lhs, rhs))\ {\ @@ -22826,8 +23924,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // an operation is computed as an odd number of inverses of others static bool compares_unordered(const_reference lhs, const_reference rhs, bool inverse = false) noexcept { - if ((lhs.is_number_float() && std::isnan(lhs.m_value.number_float) && rhs.is_number()) - || (rhs.is_number_float() && std::isnan(rhs.m_value.number_float) && lhs.is_number())) + if ((lhs.is_number_float() && std::isnan(lhs.m_data.m_value.number_float) && rhs.is_number()) + || (rhs.is_number_float() && std::isnan(rhs.m_data.m_value.number_float) && lhs.is_number())) { return true; } @@ -23144,7 +24242,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/operator_ltlt/ friend std::ostream& operator<<(std::ostream& o, const basic_json& j) { - // read width member and use it as indentation parameter if nonzero + // read width member and use it as the indentation parameter if nonzero const bool pretty_print = o.width() > 0; const auto indentation = pretty_print ? o.width() : 0; @@ -23171,7 +24269,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec #endif // JSON_NO_IO /// @} - ///////////////////// // deserialization // ///////////////////// @@ -23184,12 +24281,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec template JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json parse(InputType&& i, - const parser_callback_t cb = nullptr, + parser_callback_t cb = nullptr, const bool allow_exceptions = true, - const bool ignore_comments = false) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { basic_json result; - parser(detail::input_adapter(std::forward(i)), cb, allow_exceptions, ignore_comments).parse(true, result); + parser(detail::input_adapter(std::forward(i)), std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas).parse(true, result); // cppcheck-suppress[accessMoved,accessForwarded] return result; } @@ -23199,24 +24297,26 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json parse(IteratorType first, IteratorType last, - const parser_callback_t cb = nullptr, + parser_callback_t cb = nullptr, const bool allow_exceptions = true, - const bool ignore_comments = false) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { basic_json result; - parser(detail::input_adapter(std::move(first), std::move(last)), cb, allow_exceptions, ignore_comments).parse(true, result); + parser(detail::input_adapter(std::move(first), std::move(last)), std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas).parse(true, result); // cppcheck-suppress[accessMoved] 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, + parser_callback_t cb = nullptr, const bool allow_exceptions = true, - const bool ignore_comments = false) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { basic_json result; - parser(i.get(), cb, allow_exceptions, ignore_comments).parse(true, result); + parser(i.get(), std::move(cb), allow_exceptions, ignore_comments, ignore_trailing_commas).parse(true, result); // cppcheck-suppress[accessMoved] return result; } @@ -23224,26 +24324,29 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/accept/ template static bool accept(InputType&& i, - const bool ignore_comments = false) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { - return parser(detail::input_adapter(std::forward(i)), nullptr, false, ignore_comments).accept(true); + return parser(detail::input_adapter(std::forward(i)), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true); } /// @brief check if the input is valid JSON /// @sa https://json.nlohmann.me/api/basic_json/accept/ template static bool accept(IteratorType first, IteratorType last, - const bool ignore_comments = false) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { - return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments).accept(true); + return parser(detail::input_adapter(std::move(first), std::move(last)), nullptr, false, ignore_comments, ignore_trailing_commas).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) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { - return parser(i.get(), nullptr, false, ignore_comments).accept(true); + return parser(i.get(), nullptr, false, ignore_comments, ignore_trailing_commas).accept(true); } /// @brief generate SAX events @@ -23253,11 +24356,28 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { +#if defined(__clang__) +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wtautological-pointer-compare" +#elif defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wnonnull-compare" +#endif + if (sax == nullptr) + { + JSON_THROW(other_error::create(502, "SAX handler must not be null", nullptr)); + } +#if defined(__clang__) +#pragma clang diagnostic pop +#elif defined(__GNUC__) +#pragma GCC diagnostic pop +#endif auto ia = detail::input_adapter(std::forward(i)); return format == input_format_t::json - ? parser(std::move(ia), nullptr, true, ignore_comments).sax_parse(sax, strict) + ? parser(std::move(ia), nullptr, true, ignore_comments, ignore_trailing_commas).sax_parse(sax, strict) : detail::binary_reader(std::move(ia), format).sax_parse(format, sax, strict); } @@ -23268,11 +24388,28 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { +#if defined(__clang__) +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wtautological-pointer-compare" +#elif defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wnonnull-compare" +#endif + if (sax == nullptr) + { + JSON_THROW(other_error::create(502, "SAX handler must not be null", nullptr)); + } +#if defined(__clang__) +#pragma clang diagnostic pop +#elif defined(__GNUC__) +#pragma GCC diagnostic pop +#endif 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) + ? parser(std::move(ia), nullptr, true, ignore_comments, ignore_trailing_commas).sax_parse(sax, strict) : detail::binary_reader(std::move(ia), format).sax_parse(format, sax, strict); } @@ -23287,12 +24424,29 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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) + const bool ignore_comments = false, + const bool ignore_trailing_commas = false) { +#if defined(__clang__) +#pragma clang diagnostic push +#pragma clang diagnostic ignored "-Wtautological-pointer-compare" +#elif defined(__GNUC__) +#pragma GCC diagnostic push +#pragma GCC diagnostic ignored "-Wnonnull-compare" +#endif + if (sax == nullptr) + { + JSON_THROW(other_error::create(502, "SAX handler must not be null", nullptr)); + } +#if defined(__clang__) +#pragma clang diagnostic pop +#elif defined(__GNUC__) +#pragma GCC diagnostic pop +#endif 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) + ? parser(std::move(ia), nullptr, true, ignore_comments, ignore_trailing_commas).sax_parse(sax, strict) // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) : detail::binary_reader(std::move(ia), format).sax_parse(format, sax, strict); } @@ -23328,7 +24482,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec JSON_HEDLEY_RETURNS_NON_NULL const char* type_name() const noexcept { - switch (m_type) + switch (m_data.m_type) { case value_t::null: return "null"; @@ -23347,28 +24501,72 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case value_t::number_integer: case value_t::number_unsigned: case value_t::number_float: - default: return "number"; + default: + return "invalid"; } } - JSON_PRIVATE_UNLESS_TESTED: ////////////////////// // member variables // ////////////////////// - /// the type of the current element - value_t m_type = value_t::null; + struct data + { + /// the type of the current element + value_t m_type = value_t::null; - /// the value of the current element - json_value m_value = {}; + /// the value of the current element + json_value m_value = {}; + + data(const value_t v) + : m_type(v), m_value(v) + { + } + + data(size_type cnt, const basic_json& val) + : m_type(value_t::array) + { + m_value.array = create(cnt, val); + } + + data() noexcept = default; + data(data&&) noexcept = default; + data(const data&) noexcept = delete; + data& operator=(data&&) noexcept = delete; + data& operator=(const data&) noexcept = delete; + + ~data() noexcept + { + m_value.destroy(m_type); + } + }; + + data m_data = {}; #if JSON_DIAGNOSTICS /// a pointer to a parent value (for debugging purposes) basic_json* m_parent = nullptr; #endif +#if JSON_DIAGNOSTIC_POSITIONS + /// the start position of the value + std::size_t start_position = std::string::npos; + /// the end position of the value + std::size_t end_position = std::string::npos; + public: + constexpr std::size_t start_pos() const noexcept + { + return start_position; + } + + constexpr std::size_t end_pos() const noexcept + { + return end_position; + } +#endif + ////////////////////////////////////////// // binary serialization/deserialization // ////////////////////////////////////////// @@ -23454,27 +24652,30 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/to_bjdata/ static std::vector to_bjdata(const basic_json& j, const bool use_size = false, - const bool use_type = false) + const bool use_type = false, + const bjdata_version_t version = bjdata_version_t::draft2) { std::vector result; - to_bjdata(j, result, use_size, use_type); + to_bjdata(j, result, use_size, use_type, version); return result; } /// @brief create a BJData serialization of a given JSON value /// @sa https://json.nlohmann.me/api/basic_json/to_bjdata/ static void to_bjdata(const basic_json& j, detail::output_adapter o, - const bool use_size = false, const bool use_type = false) + const bool use_size = false, const bool use_type = false, + const bjdata_version_t version = bjdata_version_t::draft2) { - binary_writer(o).write_ubjson(j, use_size, use_type, true, true); + binary_writer(o).write_ubjson(j, use_size, use_type, true, true, version); } /// @brief create a BJData serialization of a given JSON value /// @sa https://json.nlohmann.me/api/basic_json/to_bjdata/ static void to_bjdata(const basic_json& j, detail::output_adapter o, - const bool use_size = false, const bool use_type = false) + const bool use_size = false, const bool use_type = false, + const bjdata_version_t version = bjdata_version_t::draft2) { - binary_writer(o).write_ubjson(j, use_size, use_type, true, true); + binary_writer(o).write_ubjson(j, use_size, use_type, true, true, version); } /// @brief create a BSON serialization of a given JSON value @@ -23510,9 +24711,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::forward(i)); - const bool res = binary_reader(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23526,9 +24727,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::move(first), std::move(last)); - const bool res = binary_reader(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23543,7 +24744,6 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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, @@ -23552,10 +24752,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const cbor_tag_handler_t tag_handler = cbor_tag_handler_t::error) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = i.get(); + detail::json_sax_dom_parser sdp(result, allow_exceptions); // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) - const bool res = binary_reader(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); + const bool res = binary_reader(std::move(ia), input_format_t::cbor).sax_parse(input_format_t::cbor, &sdp, strict, tag_handler); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23568,9 +24768,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::forward(i)); - const bool res = binary_reader(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23583,9 +24783,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::move(first), std::move(last)); - const bool res = binary_reader(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23606,10 +24806,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = i.get(); + detail::json_sax_dom_parser sdp(result, allow_exceptions); // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) - const bool res = binary_reader(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); + const bool res = binary_reader(std::move(ia), input_format_t::msgpack).sax_parse(input_format_t::msgpack, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23622,9 +24822,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::forward(i)); - const bool res = binary_reader(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23637,9 +24837,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::move(first), std::move(last)); - const bool res = binary_reader(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23660,14 +24860,13 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = i.get(); + detail::json_sax_dom_parser sdp(result, allow_exceptions); // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) - const bool res = binary_reader(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); + const bool res = binary_reader(std::move(ia), input_format_t::ubjson).sax_parse(input_format_t::ubjson, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } - /// @brief create a JSON value from an input in BJData format /// @sa https://json.nlohmann.me/api/basic_json/from_bjdata/ template @@ -23677,9 +24876,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::forward(i)); - const bool res = binary_reader(std::move(ia), input_format_t::bjdata).sax_parse(input_format_t::bjdata, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::bjdata).sax_parse(input_format_t::bjdata, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23692,9 +24891,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::move(first), std::move(last)); - const bool res = binary_reader(std::move(ia), input_format_t::bjdata).sax_parse(input_format_t::bjdata, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::bjdata).sax_parse(input_format_t::bjdata, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23707,9 +24906,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::forward(i)); - const bool res = binary_reader(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23722,9 +24921,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = detail::input_adapter(std::move(first), std::move(last)); - const bool res = binary_reader(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); + detail::json_sax_dom_parser sdp(result, allow_exceptions); + const bool res = binary_reader(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } @@ -23745,10 +24944,10 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec const bool allow_exceptions = true) { basic_json result; - detail::json_sax_dom_parser sdp(result, allow_exceptions); auto ia = i.get(); + detail::json_sax_dom_parser sdp(result, allow_exceptions); // NOLINTNEXTLINE(hicpp-move-const-arg,performance-move-const-arg) - const bool res = binary_reader(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); + const bool res = binary_reader(std::move(ia), input_format_t::bson).sax_parse(input_format_t::bson, &sdp, strict); // cppcheck-suppress[accessMoved] return res ? result : basic_json(value_t::discarded); } /// @} @@ -23849,7 +25048,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // the valid JSON Patch operations enum class patch_operations {add, remove, replace, move, copy, test, invalid}; - const auto get_op = [](const std::string & op) + const auto get_op = [](const string_t& op) { if (op == "add") { @@ -23880,7 +25079,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec }; // wrapper for "add" operation; add value at ptr - const auto operation_add = [&result](json_pointer & ptr, basic_json val) + const auto operation_add = [&result](json_pointer & ptr, const basic_json & val) { // adding to the root of the target document means replacing it if (ptr.empty()) @@ -23890,19 +25089,19 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } // make sure the top element of the pointer exists - json_pointer top_pointer = ptr.top(); + json_pointer const top_pointer = ptr.top(); if (top_pointer != ptr) { result.at(top_pointer); } - // get reference to parent of JSON pointer ptr + // get reference to the parent of the JSON pointer ptr const auto last_path = ptr.back(); ptr.pop_back(); // parent must exist when performing patch add per RFC6902 specs basic_json& parent = result.at(ptr); - switch (parent.m_type) + switch (parent.m_data.m_type) { case value_t::null: case value_t::object: @@ -23934,7 +25133,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec break; } - // if there exists a parent it cannot be primitive + // if there exists a parent, it cannot be primitive case value_t::string: // LCOV_EXCL_LINE case value_t::boolean: // LCOV_EXCL_LINE case value_t::number_integer: // LCOV_EXCL_LINE @@ -23948,9 +25147,9 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec }; // wrapper for "remove" operation; remove value at ptr - const auto operation_remove = [this, &result](json_pointer & ptr) + const auto operation_remove = [this, & result](json_pointer & ptr) { - // get reference to parent of JSON pointer ptr + // get reference to the parent of the JSON pointer ptr const auto last_path = ptr.back(); ptr.pop_back(); basic_json& parent = result.at(ptr); @@ -23986,24 +25185,24 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec 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, + const auto get_value = [&val](const string_t& op, + const string_t& member, bool string_type) -> basic_json & { // find value - auto it = val.m_value.object->find(member); + auto it = val.m_data.m_value.object->find(member); // context-sensitive error message - const auto error_msg = (op == "op") ? "operation" : detail::concat("operation '", op, '\''); + const auto error_msg = (op == "op") ? "operation" : detail::concat("operation '", op, '\''); // NOLINT(bugprone-unused-local-non-trivial-variable) - // check if desired value is present - if (JSON_HEDLEY_UNLIKELY(it == val.m_value.object->end())) + // check if the desired value is present + if (JSON_HEDLEY_UNLIKELY(it == val.m_data.m_value.object->end())) { // NOLINTNEXTLINE(performance-inefficient-string-concatenation) JSON_THROW(parse_error::create(105, 0, detail::concat(error_msg, " must have member '", member, "'"), &val)); } - // check if result is of type string + // check if the result is of type string if (JSON_HEDLEY_UNLIKELY(string_type && !it->second.is_string())) { // NOLINTNEXTLINE(performance-inefficient-string-concatenation) @@ -24021,8 +25220,8 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec } // collect mandatory members - const auto op = get_value("op", "op", true).template get(); - const auto path = get_value(op, "path", true).template get(); + const auto op = get_value("op", "op", true).template get(); + const auto path = get_value(op, "path", true).template get(); json_pointer ptr(path); switch (get_op(op)) @@ -24048,11 +25247,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case patch_operations::move: { - const auto from_path = get_value("move", "from", true).template get(); + const auto from_path = get_value("move", "from", true).template get(); json_pointer from_ptr(from_path); // the "from" location must exist - use at() - basic_json v = result.at(from_ptr); + basic_json const v = result.at(from_ptr); // The move operation is functionally identical to a // "remove" operation on the "from" location, followed @@ -24065,11 +25264,11 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case patch_operations::copy: { - const auto from_path = get_value("copy", "from", true).template get(); + const auto from_path = get_value("copy", "from", true).template get(); const json_pointer from_ptr(from_path); // the "from" location must exist - use at() - basic_json v = result.at(from_ptr); + basic_json const v = result.at(from_ptr); // The copy is functionally identical to an "add" // operation at the target location using the value @@ -24092,7 +25291,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec // ignore out of range errors: success remains false } - // throw an exception if test fails + // throw an exception if the test fails if (JSON_HEDLEY_UNLIKELY(!success)) { JSON_THROW(other_error::create(501, detail::concat("unsuccessful: ", val.dump()), &val)); @@ -24125,12 +25324,12 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec /// @sa https://json.nlohmann.me/api/basic_json/diff/ JSON_HEDLEY_WARN_UNUSED_RESULT static basic_json diff(const basic_json& source, const basic_json& target, - const std::string& path = "") + const string_t& path = "") { // the patch basic_json result(value_t::array); - // if the values are the same, return empty patch + // if the values are the same, return an empty patch if (source == target) { return result; @@ -24155,7 +25354,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec while (i < source.size() && i < target.size()) { // recursive call to compare array values at index i - auto temp_diff = diff(source[i], target[i], detail::concat(path, '/', std::to_string(i))); + auto temp_diff = diff(source[i], target[i], detail::concat(path, '/', detail::to_string(i))); result.insert(result.end(), temp_diff.begin(), temp_diff.end()); ++i; } @@ -24172,7 +25371,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec result.insert(result.begin() + end_index, object( { {"op", "remove"}, - {"path", detail::concat(path, '/', std::to_string(i))} + {"path", detail::concat(path, '/', detail::to_string(i))} })); ++i; } @@ -24183,7 +25382,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec result.push_back( { {"op", "add"}, - {"path", detail::concat(path, "/-")}, + {"path", detail::concat(path, "/-")}, {"value", target[i]} }); ++i; @@ -24198,7 +25397,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec for (auto it = source.cbegin(); it != source.cend(); ++it) { // escape the key name to be used in a JSON patch - const auto path_key = detail::concat(path, '/', detail::escape(it.key())); + const auto path_key = detail::concat(path, '/', detail::escape(it.key())); if (target.find(it.key()) != target.end()) { @@ -24222,7 +25421,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec if (source.find(it.key()) == source.end()) { // found a key that is not in this -> add it - const auto path_key = detail::concat(path, '/', detail::escape(it.key())); + const auto path_key = detail::concat(path, '/', detail::escape(it.key())); result.push_back( { {"op", "add"}, {"path", path_key}, @@ -24244,7 +25443,7 @@ class basic_json // NOLINT(cppcoreguidelines-special-member-functions,hicpp-spec case value_t::discarded: default: { - // both primitive type: replace value + // both primitive types: replace value result.push_back( { {"op", "replace"}, {"path", path}, {"value", target} @@ -24311,19 +25510,45 @@ inline namespace json_literals /// @brief user-defined string literal for JSON values /// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json/ JSON_HEDLEY_NON_NULL(1) -inline nlohmann::json operator "" _json(const char* s, std::size_t n) +#if !defined(JSON_HEDLEY_GCC_VERSION) || JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) + inline nlohmann::json operator""_json(const char* s, std::size_t n) +#else + // GCC 4.8 requires a space between "" and suffix + inline nlohmann::json operator"" _json(const char* s, std::size_t n) +#endif { return nlohmann::json::parse(s, s + n); } +#if defined(__cpp_char8_t) +JSON_HEDLEY_NON_NULL(1) +inline nlohmann::json operator""_json(const char8_t* s, std::size_t n) +{ + return nlohmann::json::parse(reinterpret_cast(s), + reinterpret_cast(s) + n); +} +#endif + /// @brief user-defined string literal for JSON pointer /// @sa https://json.nlohmann.me/api/basic_json/operator_literal_json_pointer/ JSON_HEDLEY_NON_NULL(1) -inline nlohmann::json::json_pointer operator "" _json_pointer(const char* s, std::size_t n) +#if !defined(JSON_HEDLEY_GCC_VERSION) || JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) + inline nlohmann::json::json_pointer operator""_json_pointer(const char* s, std::size_t n) +#else + // GCC 4.8 requires a space between "" and suffix + inline nlohmann::json::json_pointer operator"" _json_pointer(const char* s, std::size_t n) +#endif { return nlohmann::json::json_pointer(std::string(s, n)); } +#if defined(__cpp_char8_t) +inline nlohmann::json::json_pointer operator""_json_pointer(const char8_t* s, std::size_t n) +{ + return nlohmann::json::json_pointer(std::string(reinterpret_cast(s), n)); +} +#endif + } // namespace json_literals } // namespace literals NLOHMANN_JSON_NAMESPACE_END @@ -24338,7 +25563,7 @@ namespace std // NOLINT(cert-dcl58-cpp) /// @brief hash value for JSON objects /// @sa https://json.nlohmann.me/api/basic_json/std_hash/ NLOHMANN_BASIC_JSON_TPL_DECLARATION -struct hash +struct hash // NOLINT(cert-dcl58-cpp) { std::size_t operator()(const nlohmann::NLOHMANN_BASIC_JSON_TPL& j) const { @@ -24371,8 +25596,8 @@ struct less< ::nlohmann::detail::value_t> // do not remove the space after '<', /// @brief exchanges the values of two JSON objects /// @sa https://json.nlohmann.me/api/basic_json/std_swap/ NLOHMANN_BASIC_JSON_TPL_DECLARATION -inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC_JSON_TPL& j2) noexcept( // NOLINT(readability-inconsistent-declaration-parameter-name) - is_nothrow_move_constructible::value&& // NOLINT(misc-redundant-expression) +inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC_JSON_TPL& j2) noexcept( // NOLINT(readability-inconsistent-declaration-parameter-name, cert-dcl58-cpp) + is_nothrow_move_constructible::value&& // NOLINT(misc-redundant-expression,cppcoreguidelines-noexcept-swap,performance-noexcept-swap) is_nothrow_move_assignable::value) { j1.swap(j2); @@ -24383,17 +25608,23 @@ inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC } // namespace std #if JSON_USE_GLOBAL_UDLS - using nlohmann::literals::json_literals::operator "" _json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers) - using nlohmann::literals::json_literals::operator "" _json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers) + #if !defined(JSON_HEDLEY_GCC_VERSION) || JSON_HEDLEY_GCC_VERSION_CHECK(4,9,0) + using nlohmann::literals::json_literals::operator""_json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers) + using nlohmann::literals::json_literals::operator""_json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers) + #else + // GCC 4.8 requires a space between "" and suffix + using nlohmann::literals::json_literals::operator"" _json; // NOLINT(misc-unused-using-decls,google-global-names-in-headers) + using nlohmann::literals::json_literals::operator"" _json_pointer; //NOLINT(misc-unused-using-decls,google-global-names-in-headers) + #endif #endif // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -24424,20 +25655,23 @@ inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC #undef JSON_HAS_CPP_14 #undef JSON_HAS_CPP_17 #undef JSON_HAS_CPP_20 + #undef JSON_HAS_CPP_23 + #undef JSON_HAS_CPP_26 #undef JSON_HAS_FILESYSTEM #undef JSON_HAS_EXPERIMENTAL_FILESYSTEM #undef JSON_HAS_THREE_WAY_COMPARISON #undef JSON_HAS_RANGES + #undef JSON_HAS_STATIC_RTTI #undef JSON_USE_LEGACY_DISCARDED_VALUE_COMPARISON #endif // #include // __ _____ _____ _____ // __| | __| | | | JSON for Modern C++ -// | | |__ | | | | | | version 3.11.2 +// | | |__ | | | | | | version 3.12.0 // |_____|_____|_____|_|___| https://github.com/nlohmann/json // -// SPDX-FileCopyrightText: 2013-2022 Niels Lohmann +// SPDX-FileCopyrightText: 2013-2026 Niels Lohmann // SPDX-License-Identifier: MIT @@ -24593,4 +25827,4 @@ inline void swap(nlohmann::NLOHMANN_BASIC_JSON_TPL& j1, nlohmann::NLOHMANN_BASIC -#endif // INCLUDE_NLOHMANN_JSON_HPP_ +#endif // INCLUDE_NLOHMANN_JSON_HPP_ \ No newline at end of file diff --git a/vendor.yaml b/vendor.yaml index c69ece9898..eace983a89 100644 --- a/vendor.yaml +++ b/vendor.yaml @@ -51,3 +51,5 @@ third-party/draco: modifications: - https://github.com/google/draco/pull/987 - "PR #3723 (https://github.com/open-goal/jak-project/pull/3723)" +third-party/json.hpp + git: https://github.com/nlohmann/json/blob/eba0a92bfb1abf242f30e894b96ba11c9f4048c7/single_include/nlohmann/json.hpp