//---------------------------------------------------------------------------------------------------------------------- // // toml++ v3.0.1 // https://github.com/marzer/tomlplusplus // SPDX-License-Identifier: MIT // //---------------------------------------------------------------------------------------------------------------------- // // - THIS FILE WAS ASSEMBLED FROM MULTIPLE HEADER FILES BY A SCRIPT - PLEASE DON'T EDIT IT DIRECTLY - // // If you wish to submit a contribution to toml++, hooray and thanks! Before you crack on, please be aware that this // file was assembled from a number of smaller files by a python script, and code contributions should not be made // against it directly. You should instead make your changes in the relevant source file(s). The file names of the files // that contributed to this header can be found at the beginnings and ends of the corresponding sections of this file. // //---------------------------------------------------------------------------------------------------------------------- // // TOML Language Specifications: // latest: https://github.com/toml-lang/toml/blob/master/README.md // v1.0.0: https://toml.io/en/v1.0.0 // v0.5.0: https://toml.io/en/v0.5.0 // changelog: https://github.com/toml-lang/toml/blob/master/CHANGELOG.md // //---------------------------------------------------------------------------------------------------------------------- // // MIT License // // Copyright (c) Mark Gillard // // Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated // documentation files (the "Software"), to deal in the Software without restriction, including without limitation the // rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to // permit persons to whom the Software is furnished to do so, subject to the following conditions: // // The above copyright notice and this permission notice shall be included in all copies or substantial portions of the // Software. // // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE // WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR // COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR // OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. // //---------------------------------------------------------------------------------------------------------------------- #ifndef TOMLPLUSPLUS_H #define TOMLPLUSPLUS_H #define INCLUDE_TOMLPLUSPLUS_H // old guard name used pre-v3 //******** impl/preprocessor.h *************************************************************************************** // clang-format off #ifndef __cplusplus #error toml++ is a C++ library. #endif #ifdef __INTELLISENSE__ #define TOML_INTELLISENSE 1 #else #define TOML_INTELLISENSE 0 #endif #ifdef __clang__ #define TOML_CLANG __clang_major__ #else #define TOML_CLANG 0 #endif #ifdef __INTEL_COMPILER #define TOML_ICC __INTEL_COMPILER #ifdef __ICL #define TOML_ICC_CL TOML_ICC #else #define TOML_ICC_CL 0 #endif #else #define TOML_ICC 0 #define TOML_ICC_CL 0 #endif #if defined(_MSC_VER) && !TOML_CLANG && !TOML_ICC #define TOML_MSVC _MSC_VER #else #define TOML_MSVC 0 #endif #if defined(__GNUC__) && !TOML_CLANG && !TOML_ICC #define TOML_GCC __GNUC__ #else #define TOML_GCC 0 #endif #ifdef __has_include #define TOML_HAS_INCLUDE(header) __has_include(header) #else #define TOML_HAS_INCLUDE(header) 0 #endif #if TOML_CLANG #define TOML_PUSH_WARNINGS \ _Pragma("clang diagnostic push") \ static_assert(true) #define TOML_DISABLE_SWITCH_WARNINGS \ _Pragma("clang diagnostic ignored \"-Wswitch\"") \ static_assert(true) #define TOML_DISABLE_ARITHMETIC_WARNINGS \ _Pragma("clang diagnostic ignored \"-Wfloat-equal\"") \ _Pragma("clang diagnostic ignored \"-Wdouble-promotion\"") \ _Pragma("clang diagnostic ignored \"-Wshift-sign-overflow\"") \ static_assert(true) #if TOML_CLANG >= 10 #define TOML_DISABLE_SPAM_WARNINGS_CLANG_10 \ _Pragma("clang diagnostic ignored \"-Wzero-as-null-pointer-constant\"") \ static_assert(true) #else #define TOML_DISABLE_SPAM_WARNINGS_CLANG_10 static_assert(true) #endif #define TOML_DISABLE_SPAM_WARNINGS \ TOML_DISABLE_SPAM_WARNINGS_CLANG_10; \ _Pragma("clang diagnostic ignored \"-Wweak-vtables\"") \ _Pragma("clang diagnostic ignored \"-Wweak-template-vtables\"") \ _Pragma("clang diagnostic ignored \"-Wdouble-promotion\"") \ _Pragma("clang diagnostic ignored \"-Wchar-subscripts\"") \ _Pragma("clang diagnostic ignored \"-Wmissing-field-initializers\"") \ _Pragma("clang diagnostic ignored \"-Wpadded\"") \ _Pragma("clang diagnostic ignored \"-Wsuggest-destructor-override\"") \ static_assert(true) #define TOML_POP_WARNINGS \ _Pragma("clang diagnostic pop") \ static_assert(true) #define TOML_DISABLE_WARNINGS \ TOML_PUSH_WARNINGS; \ _Pragma("clang diagnostic ignored \"-Weverything\"") \ static_assert(true) #define TOML_ENABLE_WARNINGS TOML_POP_WARNINGS #define TOML_ASSUME(expr) __builtin_assume(expr) #define TOML_UNREACHABLE __builtin_unreachable() #define TOML_ATTR(...) __attribute__((__VA_ARGS__)) #if defined(_MSC_VER) // msvc compat mode #ifdef __has_declspec_attribute #if __has_declspec_attribute(novtable) #define TOML_ABSTRACT_BASE __declspec(novtable) #endif #if __has_declspec_attribute(empty_bases) #define TOML_EMPTY_BASES __declspec(empty_bases) #endif #ifndef TOML_ALWAYS_INLINE #define TOML_ALWAYS_INLINE __forceinline #endif #if __has_declspec_attribute(noinline) #define TOML_NEVER_INLINE __declspec(noinline) #endif #endif #endif #ifdef __has_attribute #if !defined(TOML_ALWAYS_INLINE) && __has_attribute(always_inline) #define TOML_ALWAYS_INLINE __attribute__((__always_inline__)) inline #endif #if !defined(TOML_NEVER_INLINE) && __has_attribute(noinline) #define TOML_NEVER_INLINE __attribute__((__noinline__)) #endif #if !defined(TOML_TRIVIAL_ABI) && __has_attribute(trivial_abi) #define TOML_TRIVIAL_ABI __attribute__((__trivial_abi__)) #endif #if !defined(TOML_FLAGS_ENUM) && __has_attribute(flag_enum) #define TOML_FLAGS_ENUM __attribute__((__flag_enum__)) #endif #if __has_attribute(enum_extensibility) #ifndef TOML_OPEN_ENUM #define TOML_OPEN_ENUM __attribute__((enum_extensibility(open))) #endif #ifndef TOML_CLOSED_ENUM #define TOML_CLOSED_ENUM __attribute__((enum_extensibility(closed))) #endif #endif #endif #define TOML_LIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 1) ) #define TOML_UNLIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 0) ) #define TOML_SIMPLE_STATIC_ASSERT_MESSAGES 1 #endif // clang #if TOML_MSVC || TOML_ICC_CL #define TOML_CPP_VERSION _MSVC_LANG #if TOML_MSVC // !intel-cl #define TOML_PUSH_WARNINGS \ __pragma(warning(push)) \ static_assert(true) #if TOML_HAS_INCLUDE() #pragma warning(push, 0) #include #pragma warning(pop) #define TOML_DISABLE_CODE_ANALYSIS_WARNINGS \ __pragma(warning(disable: ALL_CODE_ANALYSIS_WARNINGS)) \ static_assert(true) #else #define TOML_DISABLE_CODE_ANALYSIS_WARNINGS static_assert(true) #endif #define TOML_DISABLE_SWITCH_WARNINGS \ __pragma(warning(disable: 4061)) /* enumerator 'identifier' is not explicitly handled by a case label */ \ __pragma(warning(disable: 4062)) /* enumerator 'identifier' is not handled */ \ __pragma(warning(disable: 4063)) \ __pragma(warning(disable: 26819)) \ static_assert(true) #define TOML_DISABLE_SPAM_WARNINGS \ __pragma(warning(disable: 4127)) /* conditional expr is constant */ \ __pragma(warning(disable: 4324)) /* structure was padded due to alignment specifier */ \ __pragma(warning(disable: 4348)) \ __pragma(warning(disable: 4464)) /* relative include path contains '..' */ \ __pragma(warning(disable: 4505)) /* unreferenced local function removed */ \ __pragma(warning(disable: 4514)) /* unreferenced inline function has been removed */ \ __pragma(warning(disable: 4582)) /* constructor is not implicitly called */ \ __pragma(warning(disable: 4623)) /* default constructor was implicitly defined as deleted */ \ __pragma(warning(disable: 4625)) /* copy constructor was implicitly defined as deleted */ \ __pragma(warning(disable: 4626)) /* assignment operator was implicitly defined as deleted */ \ __pragma(warning(disable: 4710)) /* function not inlined */ \ __pragma(warning(disable: 4711)) /* function selected for automatic expansion */ \ __pragma(warning(disable: 4820)) /* N bytes padding added */ \ __pragma(warning(disable: 4946)) /* reinterpret_cast used between related classes */ \ __pragma(warning(disable: 5026)) /* move constructor was implicitly defined as deleted */ \ __pragma(warning(disable: 5027)) /* move assignment operator was implicitly defined as deleted */ \ __pragma(warning(disable: 5039)) /* potentially throwing function passed to 'extern "C"' function */ \ __pragma(warning(disable: 5045)) /* Compiler will insert Spectre mitigation */ \ __pragma(warning(disable: 26451)) \ __pragma(warning(disable: 26490)) \ __pragma(warning(disable: 26495)) \ __pragma(warning(disable: 26812)) \ __pragma(warning(disable: 26819)) \ static_assert(true) #define TOML_DISABLE_ARITHMETIC_WARNINGS \ __pragma(warning(disable: 4365)) /* argument signed/unsigned mismatch */ \ __pragma(warning(disable: 4738)) /* storing 32-bit float result in memory */ \ __pragma(warning(disable: 5219)) /* implicit conversion from integral to float */ \ static_assert(true) #define TOML_POP_WARNINGS \ __pragma(warning(pop)) \ static_assert(true) #define TOML_DISABLE_WARNINGS \ __pragma(warning(push, 0)) \ __pragma(warning(disable: 4348)) \ __pragma(warning(disable: 4668)) \ __pragma(warning(disable: 5105)) \ TOML_DISABLE_CODE_ANALYSIS_WARNINGS;\ TOML_DISABLE_SWITCH_WARNINGS; \ TOML_DISABLE_SPAM_WARNINGS; \ TOML_DISABLE_ARITHMETIC_WARNINGS; \ static_assert(true) #define TOML_ENABLE_WARNINGS TOML_POP_WARNINGS #endif #ifndef TOML_ALWAYS_INLINE #define TOML_ALWAYS_INLINE __forceinline #endif #define TOML_NEVER_INLINE __declspec(noinline) #define TOML_ASSUME(expr) __assume(expr) #define TOML_UNREACHABLE __assume(0) #define TOML_ABSTRACT_BASE __declspec(novtable) #define TOML_EMPTY_BASES __declspec(empty_bases) #ifdef _CPPUNWIND #define TOML_COMPILER_EXCEPTIONS 1 #else #define TOML_COMPILER_EXCEPTIONS 0 #endif #endif // msvc #if TOML_ICC #define TOML_PUSH_WARNINGS \ __pragma(warning(push)) \ static_assert(true) #define TOML_DISABLE_SPAM_WARNINGS \ __pragma(warning(disable: 82)) /* storage class is not first */ \ __pragma(warning(disable: 111)) /* statement unreachable (false-positive) */ \ __pragma(warning(disable: 869)) /* unreferenced parameter */ \ __pragma(warning(disable: 1011)) /* missing return (false-positive) */ \ __pragma(warning(disable: 2261)) /* assume expr side-effects discarded */ \ static_assert(true) #define TOML_POP_WARNINGS \ __pragma(warning(pop)) \ static_assert(true) #define TOML_DISABLE_WARNINGS \ __pragma(warning(push, 0)) \ static_assert(true) #define TOML_ENABLE_WARNINGS \ TOML_POP_WARNINGS #endif // icc #if TOML_GCC #define TOML_PUSH_WARNINGS \ _Pragma("GCC diagnostic push") \ static_assert(true) #define TOML_DISABLE_SWITCH_WARNINGS \ _Pragma("GCC diagnostic ignored \"-Wswitch\"") \ _Pragma("GCC diagnostic ignored \"-Wswitch-enum\"") \ _Pragma("GCC diagnostic ignored \"-Wswitch-default\"") \ static_assert(true) #define TOML_DISABLE_ARITHMETIC_WARNINGS \ _Pragma("GCC diagnostic ignored \"-Wfloat-equal\"") \ _Pragma("GCC diagnostic ignored \"-Wsign-conversion\"") \ static_assert(true) #define TOML_DISABLE_SUGGEST_ATTR_WARNINGS \ _Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") \ _Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=pure\"") \ static_assert(true) #define TOML_DISABLE_SPAM_WARNINGS \ _Pragma("GCC diagnostic ignored \"-Wpadded\"") \ _Pragma("GCC diagnostic ignored \"-Wcast-align\"") \ _Pragma("GCC diagnostic ignored \"-Wcomment\"") \ _Pragma("GCC diagnostic ignored \"-Wtype-limits\"") \ _Pragma("GCC diagnostic ignored \"-Wuseless-cast\"") \ _Pragma("GCC diagnostic ignored \"-Wchar-subscripts\"") \ _Pragma("GCC diagnostic ignored \"-Wsubobject-linkage\"") \ _Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") \ _Pragma("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") \ static_assert(true) #define TOML_POP_WARNINGS \ _Pragma("GCC diagnostic pop") \ static_assert(true) #define TOML_DISABLE_WARNINGS \ TOML_PUSH_WARNINGS; \ _Pragma("GCC diagnostic ignored \"-Wall\"") \ _Pragma("GCC diagnostic ignored \"-Wextra\"") \ _Pragma("GCC diagnostic ignored \"-Wpedantic\"") \ TOML_DISABLE_SWITCH_WARNINGS; \ TOML_DISABLE_ARITHMETIC_WARNINGS; \ TOML_DISABLE_SPAM_WARNINGS; \ TOML_DISABLE_SUGGEST_ATTR_WARNINGS; \ static_assert(true) #define TOML_ENABLE_WARNINGS \ TOML_POP_WARNINGS #define TOML_ATTR(...) __attribute__((__VA_ARGS__)) #ifndef TOML_ALWAYS_INLINE #define TOML_ALWAYS_INLINE __attribute__((__always_inline__)) inline #endif #define TOML_NEVER_INLINE __attribute__((__noinline__)) #define TOML_UNREACHABLE __builtin_unreachable() #define TOML_LIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 1) ) #define TOML_UNLIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 0) ) #endif #ifndef TOML_CPP_VERSION #define TOML_CPP_VERSION __cplusplus #endif #if TOML_CPP_VERSION < 201103L #error toml++ requires C++17 or higher. For a TOML library supporting pre-C++11 see https://github.com/ToruNiina/Boost.toml #elif TOML_CPP_VERSION < 201703L #error toml++ requires C++17 or higher. For a TOML library supporting C++11 see https://github.com/ToruNiina/toml11 #endif #ifdef TOML_CONFIG_HEADER #include TOML_CONFIG_HEADER #endif // is the library being built as a shared lib/dll using meson and friends? #ifndef TOML_SHARED_LIB #define TOML_SHARED_LIB 0 #endif // header-only mode #if !defined(TOML_HEADER_ONLY) && defined(TOML_ALL_INLINE) // was TOML_ALL_INLINE pre-2.0 #define TOML_HEADER_ONLY TOML_ALL_INLINE #endif #if !defined(TOML_HEADER_ONLY) || (defined(TOML_HEADER_ONLY) && TOML_HEADER_ONLY) || TOML_INTELLISENSE #undef TOML_HEADER_ONLY #define TOML_HEADER_ONLY 1 #endif #if defined(DOXYGEN) || TOML_SHARED_LIB #undef TOML_HEADER_ONLY #define TOML_HEADER_ONLY 0 #endif // internal implementation switch #if defined(TOML_IMPLEMENTATION) || TOML_HEADER_ONLY #undef TOML_IMPLEMENTATION #define TOML_IMPLEMENTATION 1 #else #define TOML_IMPLEMENTATION 0 #endif // dll/shared lib function exports (legacy - TOML_API was the old name for this setting) #if !defined(TOML_EXPORTED_MEMBER_FUNCTION) \ && !defined(TOML_EXPORTED_STATIC_FUNCTION) \ && !defined(TOML_EXPORTED_FREE_FUNCTION) \ && defined(TOML_API) #define TOML_EXPORTED_MEMBER_FUNCTION TOML_API #define TOML_EXPORTED_STATIC_FUNCTION TOML_API #define TOML_EXPORTED_FREE_FUNCTION TOML_API #endif // dll/shared lib exports #if TOML_SHARED_LIB #undef TOML_API #undef TOML_EXPORTED_CLASS #undef TOML_EXPORTED_MEMBER_FUNCTION #undef TOML_EXPORTED_STATIC_FUNCTION #undef TOML_EXPORTED_FREE_FUNCTION #if defined(_WIN32) || defined(__CYGWIN__) #if TOML_IMPLEMENTATION #define TOML_EXPORTED_CLASS __declspec(dllexport) #define TOML_EXPORTED_FREE_FUNCTION __declspec(dllexport) #else #define TOML_EXPORTED_CLASS __declspec(dllimport) #define TOML_EXPORTED_FREE_FUNCTION __declspec(dllimport) #endif #elif defined(__GNUC__) && __GNUC__ >= 4 #define TOML_EXPORTED_CLASS __attribute__((visibility("default"))) #define TOML_EXPORTED_MEMBER_FUNCTION __attribute__((visibility("default"))) #define TOML_EXPORTED_STATIC_FUNCTION __attribute__((visibility("default"))) #define TOML_EXPORTED_FREE_FUNCTION __attribute__((visibility("default"))) #endif #endif #ifndef TOML_EXPORTED_CLASS #define TOML_EXPORTED_CLASS #endif #ifndef TOML_EXPORTED_MEMBER_FUNCTION #define TOML_EXPORTED_MEMBER_FUNCTION #endif #ifndef TOML_EXPORTED_STATIC_FUNCTION #define TOML_EXPORTED_STATIC_FUNCTION #endif #ifndef TOML_EXPORTED_FREE_FUNCTION #define TOML_EXPORTED_FREE_FUNCTION #endif // experimental language features #if !defined(TOML_ENABLE_UNRELEASED_FEATURES) && defined(TOML_UNRELEASED_FEATURES) // was TOML_UNRELEASED_FEATURES pre-3.0 #define TOML_ENABLE_UNRELEASED_FEATURES TOML_UNRELEASED_FEATURES #endif #if (defined(TOML_ENABLE_UNRELEASED_FEATURES) && TOML_ENABLE_UNRELEASED_FEATURES) || TOML_INTELLISENSE #undef TOML_ENABLE_UNRELEASED_FEATURES #define TOML_ENABLE_UNRELEASED_FEATURES 1 #endif #ifndef TOML_ENABLE_UNRELEASED_FEATURES #define TOML_ENABLE_UNRELEASED_FEATURES 0 #endif // parser #if !defined(TOML_ENABLE_PARSER) && defined(TOML_PARSER) // was TOML_PARSER pre-3.0 #define TOML_ENABLE_PARSER TOML_PARSER #endif #if !defined(TOML_ENABLE_PARSER) || (defined(TOML_ENABLE_PARSER) && TOML_ENABLE_PARSER) || TOML_INTELLISENSE #undef TOML_ENABLE_PARSER #define TOML_ENABLE_PARSER 1 #endif // formatters #if !defined(TOML_ENABLE_FORMATTERS) \ || (defined(TOML_ENABLE_FORMATTERS) && TOML_ENABLE_FORMATTERS) \ || TOML_INTELLISENSE #undef TOML_ENABLE_FORMATTERS #define TOML_ENABLE_FORMATTERS 1 #endif // SIMD #if !defined(TOML_ENABLE_SIMD) \ || (defined(TOML_ENABLE_SIMD) && TOML_ENABLE_SIMD) \ || TOML_INTELLISENSE #undef TOML_ENABLE_SIMD #define TOML_ENABLE_SIMD 1 #endif // windows compat #if !defined(TOML_ENABLE_WINDOWS_COMPAT) && defined(TOML_WINDOWS_COMPAT) // was TOML_WINDOWS_COMPAT pre-3.0 #define TOML_ENABLE_WINDOWS_COMPAT TOML_WINDOWS_COMPAT #endif #if !defined(TOML_ENABLE_WINDOWS_COMPAT) \ || (defined(TOML_ENABLE_WINDOWS_COMPAT) && TOML_ENABLE_WINDOWS_COMPAT) \ || TOML_INTELLISENSE #undef TOML_ENABLE_WINDOWS_COMPAT #define TOML_ENABLE_WINDOWS_COMPAT 1 #endif #ifndef _WIN32 #undef TOML_ENABLE_WINDOWS_COMPAT #define TOML_ENABLE_WINDOWS_COMPAT 0 #endif #ifndef TOML_INCLUDE_WINDOWS_H #define TOML_INCLUDE_WINDOWS_H 0 #endif // custom optional #ifdef TOML_OPTIONAL_TYPE #define TOML_HAS_CUSTOM_OPTIONAL_TYPE 1 #else #define TOML_HAS_CUSTOM_OPTIONAL_TYPE 0 #endif // exceptions (compiler support) #ifndef TOML_COMPILER_EXCEPTIONS #if defined(__EXCEPTIONS) || defined(__cpp_exceptions) #define TOML_COMPILER_EXCEPTIONS 1 #else #define TOML_COMPILER_EXCEPTIONS 0 #endif #endif // exceptions (library use) #if TOML_COMPILER_EXCEPTIONS #if !defined(TOML_EXCEPTIONS) || (defined(TOML_EXCEPTIONS) && TOML_EXCEPTIONS) #undef TOML_EXCEPTIONS #define TOML_EXCEPTIONS 1 #endif #else #if defined(TOML_EXCEPTIONS) && TOML_EXCEPTIONS #error TOML_EXCEPTIONS was explicitly enabled but exceptions are disabled/unsupported by the compiler. #endif #undef TOML_EXCEPTIONS #define TOML_EXCEPTIONS 0 #endif #ifndef TOML_UNDEF_MACROS #define TOML_UNDEF_MACROS 1 #endif #ifndef TOML_MAX_NESTED_VALUES #define TOML_MAX_NESTED_VALUES 256 // this refers to the depth of nested values, e.g. inline tables and arrays. // 256 is crazy high! if you're hitting this limit with real input, TOML is probably the wrong tool for the job... #endif #ifdef TOML_CHAR_8_STRINGS #if TOML_CHAR_8_STRINGS #error TOML_CHAR_8_STRINGS was removed in toml++ 2.0.0; all value setters and getters now work with char8_t strings implicitly. #endif #endif #ifdef TOML_LARGE_FILES #if !TOML_LARGE_FILES #error Support for !TOML_LARGE_FILES (i.e. 'small files') was removed in toml++ 3.0.0. #endif #endif #if !defined(TOML_FLOAT_CHARCONV) && (TOML_GCC || TOML_CLANG || (TOML_ICC && !TOML_ICC_CL)) // not supported by any version of GCC or Clang as of 26/11/2020 // not supported by any version of ICC on Linux as of 11/01/2021 #define TOML_FLOAT_CHARCONV 0 #endif #if !defined(TOML_INT_CHARCONV) && (defined(__EMSCRIPTEN__) || defined(__APPLE__)) // causes link errors on emscripten // causes Mac OS SDK version errors on some versions of Apple Clang #define TOML_INT_CHARCONV 0 #endif #ifndef TOML_INT_CHARCONV #define TOML_INT_CHARCONV 1 #endif #ifndef TOML_FLOAT_CHARCONV #define TOML_FLOAT_CHARCONV 1 #endif #if (TOML_INT_CHARCONV || TOML_FLOAT_CHARCONV) && !TOML_HAS_INCLUDE() #undef TOML_INT_CHARCONV #undef TOML_FLOAT_CHARCONV #define TOML_INT_CHARCONV 0 #define TOML_FLOAT_CHARCONV 0 #endif #ifndef TOML_PUSH_WARNINGS #define TOML_PUSH_WARNINGS static_assert(true) #endif #ifndef TOML_DISABLE_CODE_ANALYSIS_WARNINGS #define TOML_DISABLE_CODE_ANALYSIS_WARNINGS static_assert(true) #endif #ifndef TOML_DISABLE_SWITCH_WARNINGS #define TOML_DISABLE_SWITCH_WARNINGS static_assert(true) #endif #ifndef TOML_DISABLE_SUGGEST_ATTR_WARNINGS #define TOML_DISABLE_SUGGEST_ATTR_WARNINGS static_assert(true) #endif #ifndef TOML_DISABLE_SPAM_WARNINGS #define TOML_DISABLE_SPAM_WARNINGS static_assert(true) #endif #ifndef TOML_DISABLE_ARITHMETIC_WARNINGS #define TOML_DISABLE_ARITHMETIC_WARNINGS static_assert(true) #endif #ifndef TOML_POP_WARNINGS #define TOML_POP_WARNINGS static_assert(true) #endif #ifndef TOML_DISABLE_WARNINGS #define TOML_DISABLE_WARNINGS static_assert(true) #endif #ifndef TOML_ENABLE_WARNINGS #define TOML_ENABLE_WARNINGS static_assert(true) #endif #ifndef TOML_ATTR #define TOML_ATTR(...) #endif #ifndef TOML_ABSTRACT_BASE #define TOML_ABSTRACT_BASE #endif #ifndef TOML_EMPTY_BASES #define TOML_EMPTY_BASES #endif #ifndef TOML_ALWAYS_INLINE #define TOML_ALWAYS_INLINE inline #endif #ifndef TOML_NEVER_INLINE #define TOML_NEVER_INLINE #endif #ifndef TOML_ASSUME #define TOML_ASSUME(expr) static_assert(true) #endif #ifndef TOML_UNREACHABLE #define TOML_UNREACHABLE TOML_ASSUME(false) #endif #ifndef TOML_FLAGS_ENUM #define TOML_FLAGS_ENUM #endif #ifndef TOML_OPEN_ENUM #define TOML_OPEN_ENUM #endif #ifndef TOML_CLOSED_ENUM #define TOML_CLOSED_ENUM #endif #ifndef TOML_OPEN_FLAGS_ENUM #define TOML_OPEN_FLAGS_ENUM TOML_OPEN_ENUM TOML_FLAGS_ENUM #endif #ifndef TOML_CLOSED_FLAGS_ENUM #define TOML_CLOSED_FLAGS_ENUM TOML_CLOSED_ENUM TOML_FLAGS_ENUM #endif #ifdef __has_cpp_attribute #define TOML_HAS_ATTR(...) __has_cpp_attribute(__VA_ARGS__) #else #define TOML_HAS_ATTR(...) 0 #endif #if TOML_HAS_ATTR(likely) >= 201803 #ifndef TOML_LIKELY #define TOML_LIKELY(...) (__VA_ARGS__) [[likely]] #endif #ifndef TOML_LIKELY_CASE #define TOML_LIKELY_CASE [[likely]] #endif #endif #ifndef TOML_LIKELY #define TOML_LIKELY(...) (__VA_ARGS__) #endif #ifndef TOML_LIKELY_CASE #define TOML_LIKELY_CASE #endif #if TOML_HAS_ATTR(unlikely) >= 201803 #ifndef TOML_UNLIKELY #define TOML_UNLIKELY(...) (__VA_ARGS__) [[unlikely]] #endif #ifndef TOML_UNLIKELY_CASE #define TOML_UNLIKELY_CASE [[unlikely]] #endif #endif #ifndef TOML_UNLIKELY #define TOML_UNLIKELY(...) (__VA_ARGS__) #endif #ifndef TOML_UNLIKELY_CASE #define TOML_UNLIKELY_CASE #endif #if TOML_HAS_ATTR(nodiscard) #define TOML_NODISCARD [[nodiscard]] #else #define TOML_NODISCARD #endif #if TOML_HAS_ATTR(nodiscard) >= 201907 #define TOML_NODISCARD_CTOR [[nodiscard]] #else #define TOML_NODISCARD_CTOR #endif #ifndef TOML_TRIVIAL_ABI #define TOML_TRIVIAL_ABI #endif #define TOML_ASYMMETRICAL_EQUALITY_OPS(LHS, RHS, ...) \ __VA_ARGS__ TOML_NODISCARD friend bool operator == (RHS rhs, LHS lhs) noexcept { return lhs == rhs; } \ __VA_ARGS__ TOML_NODISCARD friend bool operator != (LHS lhs, RHS rhs) noexcept { return !(lhs == rhs); } \ __VA_ARGS__ TOML_NODISCARD friend bool operator != (RHS rhs, LHS lhs) noexcept { return !(lhs == rhs); } \ static_assert(true) #ifndef TOML_SIMPLE_STATIC_ASSERT_MESSAGES #define TOML_SIMPLE_STATIC_ASSERT_MESSAGES 0 #endif #define TOML_CONCAT_1(x, y) x##y #define TOML_CONCAT(x, y) TOML_CONCAT_1(x, y) #define TOML_EVAL_BOOL_1(T, F) T #define TOML_EVAL_BOOL_0(T, F) F #if defined(__aarch64__) || defined(__ARM_ARCH_ISA_A64) || defined(_M_ARM64) || defined(__ARM_64BIT_STATE) \ || defined(__arm__) || defined(_M_ARM) || defined(__ARM_32BIT_STATE) #define TOML_ARM 1 #else #define TOML_ARM 0 #endif #define TOML_MAKE_FLAGS_(name, op) \ TOML_CONST_INLINE_GETTER \ constexpr name operator op(name lhs, name rhs) noexcept \ { \ using under = std::underlying_type_t; \ return static_cast(static_cast(lhs) op static_cast(rhs)); \ } \ constexpr name& operator TOML_CONCAT(op, =)(name & lhs, name rhs) noexcept \ { \ return lhs = (lhs op rhs); \ } \ static_assert(true, "") #define TOML_MAKE_FLAGS(name) \ TOML_MAKE_FLAGS_(name, &); \ TOML_MAKE_FLAGS_(name, |); \ TOML_MAKE_FLAGS_(name, ^); \ TOML_CONST_INLINE_GETTER \ constexpr name operator~(name val) noexcept \ { \ using under = std::underlying_type_t; \ return static_cast(~static_cast(val)); \ } \ TOML_CONST_INLINE_GETTER \ constexpr bool operator!(name val) noexcept \ { \ using under = std::underlying_type_t; \ return !static_cast(val); \ } \ static_assert(true, "") #ifndef TOML_LIFETIME_HOOKS #define TOML_LIFETIME_HOOKS 0 #endif #if !defined(__POXY__) && !defined(POXY_IMPLEMENTATION_DETAIL) #define POXY_IMPLEMENTATION_DETAIL(...) __VA_ARGS__ #endif #ifdef NDEBUG #define TOML_PURE_GETTER TOML_NODISCARD TOML_ATTR(pure) #define TOML_CONST_GETTER TOML_NODISCARD TOML_ATTR(const) #define TOML_PURE_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE TOML_ATTR(pure) #define TOML_CONST_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE TOML_ATTR(const) #else #define TOML_PURE_GETTER TOML_NODISCARD #define TOML_CONST_GETTER TOML_NODISCARD #define TOML_PURE_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE #define TOML_CONST_INLINE_GETTER TOML_NODISCARD TOML_ALWAYS_INLINE #endif #define TOML_UNUSED(...) static_cast(__VA_ARGS__) #define TOML_DELETE_DEFAULTS(T) \ T(const T&) = delete; \ T(T&&) = delete; \ T& operator=(const T&) = delete; \ T& operator=(T&&) = delete // SFINAE #if defined(__cpp_concepts) && __cpp_concepts >= 201907 #define TOML_REQUIRES(...) requires(__VA_ARGS__) #else #define TOML_REQUIRES(...) #endif #define TOML_ENABLE_IF(...) , typename std::enable_if<(__VA_ARGS__), int>::type = 0 #define TOML_CONSTRAINED_TEMPLATE(condition, ...) template <__VA_ARGS__ TOML_ENABLE_IF(condition)> TOML_REQUIRES(condition) #define TOML_HIDDEN_CONSTRAINT(condition, ...) TOML_CONSTRAINED_TEMPLATE(condition, __VA_ARGS__) #ifdef __FLT16_MANT_DIG__ #if __FLT_RADIX__ == 2 \ && __FLT16_MANT_DIG__ == 11 \ && __FLT16_DIG__ == 3 \ && __FLT16_MIN_EXP__ == -13 \ && __FLT16_MIN_10_EXP__ == -4 \ && __FLT16_MAX_EXP__ == 16 \ && __FLT16_MAX_10_EXP__ == 4 #if TOML_ARM && (TOML_GCC || TOML_CLANG) #define TOML_FP16 __fp16 #endif #if TOML_ARM && TOML_CLANG // not present in g++ #define TOML_FLOAT16 _Float16 #endif #endif #endif #if defined(__SIZEOF_FLOAT128__) \ && defined(__FLT128_MANT_DIG__) \ && defined(__LDBL_MANT_DIG__) \ && __FLT128_MANT_DIG__ > __LDBL_MANT_DIG__ #define TOML_FLOAT128 __float128 #endif #ifdef __SIZEOF_INT128__ #define TOML_INT128 __int128_t #define TOML_UINT128 __uint128_t #endif #define TOML_LIB_MAJOR 3 #define TOML_LIB_MINOR 0 #define TOML_LIB_PATCH 1 #define TOML_LANG_MAJOR 1 #define TOML_LANG_MINOR 0 #define TOML_LANG_PATCH 0 #define TOML_LIB_SINGLE_HEADER 1 #define TOML_MAKE_VERSION(major, minor, patch) \ ((major) * 10000 + (minor) * 100 + (patch)) #if TOML_ENABLE_UNRELEASED_FEATURES #define TOML_LANG_EFFECTIVE_VERSION \ TOML_MAKE_VERSION(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH+1) #else #define TOML_LANG_EFFECTIVE_VERSION \ TOML_MAKE_VERSION(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH) #endif #define TOML_LANG_HIGHER_THAN(major, minor, patch) \ (TOML_LANG_EFFECTIVE_VERSION > TOML_MAKE_VERSION(major, minor, patch)) #define TOML_LANG_AT_LEAST(major, minor, patch) \ (TOML_LANG_EFFECTIVE_VERSION >= TOML_MAKE_VERSION(major, minor, patch)) #define TOML_LANG_UNRELEASED \ TOML_LANG_HIGHER_THAN(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH) #ifndef TOML_ABI_NAMESPACES #ifdef DOXYGEN #define TOML_ABI_NAMESPACES 0 #else #define TOML_ABI_NAMESPACES 1 #endif #endif #if TOML_ABI_NAMESPACES #define TOML_NAMESPACE_START namespace toml { inline namespace TOML_CONCAT(v, TOML_LIB_MAJOR) #define TOML_NAMESPACE_END } static_assert(true) #define TOML_NAMESPACE ::toml::TOML_CONCAT(v, TOML_LIB_MAJOR) #define TOML_ABI_NAMESPACE_START(name) inline namespace name { static_assert(true) #define TOML_ABI_NAMESPACE_BOOL(cond, T, F) TOML_ABI_NAMESPACE_START(TOML_CONCAT(TOML_EVAL_BOOL_, cond)(T, F)) #define TOML_ABI_NAMESPACE_END } static_assert(true) #else #define TOML_NAMESPACE_START namespace toml #define TOML_NAMESPACE_END static_assert(true) #define TOML_NAMESPACE toml #define TOML_ABI_NAMESPACE_START(...) static_assert(true) #define TOML_ABI_NAMESPACE_BOOL(...) static_assert(true) #define TOML_ABI_NAMESPACE_END static_assert(true) #endif #define TOML_IMPL_NAMESPACE_START TOML_NAMESPACE_START { namespace impl #define TOML_IMPL_NAMESPACE_END } TOML_NAMESPACE_END #if TOML_HEADER_ONLY #define TOML_ANON_NAMESPACE_START static_assert(TOML_IMPLEMENTATION); TOML_IMPL_NAMESPACE_START #define TOML_ANON_NAMESPACE_END TOML_IMPL_NAMESPACE_END #define TOML_ANON_NAMESPACE TOML_NAMESPACE::impl #define TOML_EXTERNAL_LINKAGE inline #define TOML_INTERNAL_LINKAGE inline #else #define TOML_ANON_NAMESPACE_START static_assert(TOML_IMPLEMENTATION); \ using namespace toml; \ namespace #define TOML_ANON_NAMESPACE_END static_assert(true) #define TOML_ANON_NAMESPACE #define TOML_EXTERNAL_LINKAGE #define TOML_INTERNAL_LINKAGE static #endif #ifdef NDEBUG #undef TOML_ASSERT #define TOML_ASSERT(expr) static_assert(true) #endif #ifndef TOML_ASSERT #ifndef assert TOML_DISABLE_WARNINGS; #include TOML_ENABLE_WARNINGS; #endif #define TOML_ASSERT(expr) assert(expr) #endif #ifdef NDEBUG #define TOML_ASSERT_ASSUME(expr) TOML_ASSUME(expr) #else #define TOML_ASSERT_ASSUME(expr) TOML_ASSERT(expr) #endif #if TOML_SIMPLE_STATIC_ASSERT_MESSAGES #define TOML_SA_NEWLINE " " #define TOML_SA_LIST_SEP ", " #define TOML_SA_LIST_BEG " (" #define TOML_SA_LIST_END ")" #define TOML_SA_LIST_NEW " " #define TOML_SA_LIST_NXT ", " #else #define TOML_SA_NEWLINE "\n| " #define TOML_SA_LIST_SEP TOML_SA_NEWLINE " - " #define TOML_SA_LIST_BEG TOML_SA_LIST_SEP #define TOML_SA_LIST_END #define TOML_SA_LIST_NEW TOML_SA_NEWLINE TOML_SA_NEWLINE #define TOML_SA_LIST_NXT TOML_SA_LIST_NEW #endif #define TOML_SA_NATIVE_VALUE_TYPE_LIST \ TOML_SA_LIST_BEG "std::string" \ TOML_SA_LIST_SEP "int64_t" \ TOML_SA_LIST_SEP "double" \ TOML_SA_LIST_SEP "bool" \ TOML_SA_LIST_SEP "toml::date" \ TOML_SA_LIST_SEP "toml::time" \ TOML_SA_LIST_SEP "toml::date_time" \ TOML_SA_LIST_END #define TOML_SA_NODE_TYPE_LIST \ TOML_SA_LIST_BEG "toml::table" \ TOML_SA_LIST_SEP "toml::array" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_SEP "toml::value" \ TOML_SA_LIST_END #define TOML_SA_UNWRAPPED_NODE_TYPE_LIST \ TOML_SA_LIST_NEW "A native TOML value type" \ TOML_SA_NATIVE_VALUE_TYPE_LIST \ \ TOML_SA_LIST_NXT "A TOML node type" \ TOML_SA_NODE_TYPE_LIST // clang-format on TOML_PUSH_WARNINGS; TOML_DISABLE_SPAM_WARNINGS; TOML_DISABLE_SWITCH_WARNINGS; TOML_DISABLE_SUGGEST_ATTR_WARNINGS; // misc warning false-positives #if TOML_MSVC #pragma warning(disable : 5031) // #pragma warning(pop): likely mismatch #if TOML_SHARED_LIB #pragma warning(disable : 4251) // dll exports for std lib types #endif #elif TOML_CLANG #pragma clang diagnostic ignored "-Wheader-hygiene" #if TOML_CLANG >= 12 #pragma clang diagnostic ignored "-Wc++20-extensions" #endif #if TOML_CLANG == 13 #pragma clang diagnostic ignored "-Wreserved-identifier" #endif #endif //******** impl/std_new.h ******************************************************************************************** TOML_DISABLE_WARNINGS; #include TOML_ENABLE_WARNINGS; #if TOML_CLANG >= 8 || TOML_GCC >= 7 || TOML_ICC >= 1910 || TOML_MSVC >= 1914 #define TOML_LAUNDER(x) __builtin_launder(x) #elif defined(__cpp_lib_launder) && __cpp_lib_launder >= 201606 #define TOML_LAUNDER(x) std::launder(x) #else #define TOML_LAUNDER(x) x #endif //******** impl/std_string.h ***************************************************************************************** TOML_DISABLE_WARNINGS; #include #include TOML_ENABLE_WARNINGS; #if defined(DOXYGEN) \ || (defined(__cpp_char8_t) && __cpp_char8_t >= 201811 && defined(__cpp_lib_char8_t) \ && __cpp_lib_char8_t >= 201907) #define TOML_HAS_CHAR8 1 #else #define TOML_HAS_CHAR8 0 #endif namespace toml // non-abi namespace; this is not an error { using namespace std::string_literals; using namespace std::string_view_literals; } #if TOML_ENABLE_WINDOWS_COMPAT TOML_IMPL_NAMESPACE_START { TOML_NODISCARD TOML_EXPORTED_FREE_FUNCTION std::string narrow(std::wstring_view); TOML_NODISCARD TOML_EXPORTED_FREE_FUNCTION std::wstring widen(std::string_view); #if TOML_HAS_CHAR8 TOML_NODISCARD TOML_EXPORTED_FREE_FUNCTION std::wstring widen(std::u8string_view); #endif } TOML_IMPL_NAMESPACE_END; #endif // TOML_ENABLE_WINDOWS_COMPAT //******** impl/std_optional.h *************************************************************************************** TOML_DISABLE_WARNINGS; #if !TOML_HAS_CUSTOM_OPTIONAL_TYPE #include #endif TOML_ENABLE_WARNINGS; TOML_NAMESPACE_START { #if TOML_HAS_CUSTOM_OPTIONAL_TYPE template using optional = TOML_OPTIONAL_TYPE; #else template using optional = std::optional; #endif } TOML_NAMESPACE_END; //******** impl/forward_declarations.h ******************************************************************************* TOML_DISABLE_WARNINGS; #include #include #include #include #include #include #include #include #include #include TOML_ENABLE_WARNINGS; TOML_PUSH_WARNINGS; #ifdef _MSC_VER #pragma push_macro("min") #pragma push_macro("max") #undef min #undef max #endif #ifndef TOML_DISABLE_ENVIRONMENT_CHECKS #define TOML_ENV_MESSAGE \ "If you're seeing this error it's because you're building toml++ for an environment that doesn't conform to " \ "one of the 'ground truths' assumed by the library. Essentially this just means that I don't have the " \ "resources to test on more platforms, but I wish I did! You can try disabling the checks by defining " \ "TOML_DISABLE_ENVIRONMENT_CHECKS, but your mileage may vary. Please consider filing an issue at " \ "https://github.com/marzer/tomlplusplus/issues to help me improve support for your target environment. " \ "Thanks!" static_assert(CHAR_BIT == 8, TOML_ENV_MESSAGE); static_assert(FLT_RADIX == 2, TOML_ENV_MESSAGE); static_assert('A' == 65, TOML_ENV_MESSAGE); static_assert(sizeof(double) == 8, TOML_ENV_MESSAGE); static_assert(std::numeric_limits::is_iec559, TOML_ENV_MESSAGE); static_assert(std::numeric_limits::digits == 53, TOML_ENV_MESSAGE); static_assert(std::numeric_limits::digits10 == 15, TOML_ENV_MESSAGE); #undef TOML_ENV_MESSAGE #endif // !TOML_DISABLE_ENVIRONMENT_CHECKS // undocumented forward declarations are hidden from doxygen because they fuck it up =/ namespace toml // non-abi namespace; this is not an error { using ::std::size_t; using ::std::intptr_t; using ::std::uintptr_t; using ::std::ptrdiff_t; using ::std::nullptr_t; using ::std::int8_t; using ::std::int16_t; using ::std::int32_t; using ::std::int64_t; using ::std::uint8_t; using ::std::uint16_t; using ::std::uint32_t; using ::std::uint64_t; using ::std::uint_least32_t; using ::std::uint_least64_t; } TOML_NAMESPACE_START { struct date; struct time; struct time_offset; TOML_ABI_NAMESPACE_BOOL(TOML_HAS_CUSTOM_OPTIONAL_TYPE, custopt, stdopt); struct date_time; TOML_ABI_NAMESPACE_END; struct source_position; struct source_region; class node; template class node_view; class key; class array; class table; template class value; class toml_formatter; class json_formatter; class yaml_formatter; TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, ex, noex); #if TOML_EXCEPTIONS using parse_result = table; #else class parse_result; #endif TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS } TOML_NAMESPACE_END; TOML_IMPL_NAMESPACE_START { using node_ptr = std::unique_ptr; TOML_ABI_NAMESPACE_BOOL(TOML_EXCEPTIONS, impl_ex, impl_noex); class parser; TOML_ABI_NAMESPACE_END; // TOML_EXCEPTIONS // clang-format off inline constexpr std::string_view control_char_escapes[] = { "\\u0000"sv, "\\u0001"sv, "\\u0002"sv, "\\u0003"sv, "\\u0004"sv, "\\u0005"sv, "\\u0006"sv, "\\u0007"sv, "\\b"sv, "\\t"sv, "\\n"sv, "\\u000B"sv, "\\f"sv, "\\r"sv, "\\u000E"sv, "\\u000F"sv, "\\u0010"sv, "\\u0011"sv, "\\u0012"sv, "\\u0013"sv, "\\u0014"sv, "\\u0015"sv, "\\u0016"sv, "\\u0017"sv, "\\u0018"sv, "\\u0019"sv, "\\u001A"sv, "\\u001B"sv, "\\u001C"sv, "\\u001D"sv, "\\u001E"sv, "\\u001F"sv, }; inline constexpr std::string_view node_type_friendly_names[] = { "none"sv, "table"sv, "array"sv, "string"sv, "integer"sv, "floating-point"sv, "boolean"sv, "date"sv, "time"sv, "date-time"sv }; // clang-format on } TOML_IMPL_NAMESPACE_END; #if TOML_ABI_NAMESPACES #if TOML_EXCEPTIONS #define TOML_PARSER_TYPENAME TOML_NAMESPACE::impl::impl_ex::parser #else #define TOML_PARSER_TYPENAME TOML_NAMESPACE::impl::impl_noex::parser #endif #else #define TOML_PARSER_TYPENAME TOML_NAMESPACE::impl::parser #endif namespace toml { } TOML_NAMESPACE_START // abi namespace { inline namespace literals { } enum class TOML_CLOSED_ENUM node_type : uint8_t { none, table, array, string, integer, floating_point, boolean, date, time, date_time }; template inline std::basic_ostream& operator<<(std::basic_ostream& lhs, node_type rhs) { using underlying_t = std::underlying_type_t; const auto str = impl::node_type_friendly_names[static_cast(rhs)]; if constexpr (std::is_same_v) return lhs << str; else { if constexpr (sizeof(Char) == 1) return lhs << std::basic_string_view{ reinterpret_cast(str.data()), str.length() }; else return lhs << str.data(); } } enum class TOML_OPEN_FLAGS_ENUM value_flags : uint16_t // being an "OPEN" flags enum is not an error { none, format_as_binary = 1, format_as_octal = 2, format_as_hexadecimal = 3, }; TOML_MAKE_FLAGS(value_flags); inline constexpr value_flags preserve_source_value_flags = POXY_IMPLEMENTATION_DETAIL(value_flags{ static_cast>(-1) }); enum class TOML_CLOSED_FLAGS_ENUM format_flags : uint64_t { none, quote_dates_and_times = (1ull << 0), quote_infinities_and_nans = (1ull << 1), allow_literal_strings = (1ull << 2), allow_multi_line_strings = (1ull << 3), allow_real_tabs_in_strings = (1ull << 4), allow_unicode_strings = (1ull << 5), allow_binary_integers = (1ull << 6), allow_octal_integers = (1ull << 7), allow_hexadecimal_integers = (1ull << 8), indent_sub_tables = (1ull << 9), indent_array_elements = (1ull << 10), indentation = indent_sub_tables | indent_array_elements, relaxed_float_precision = (1ull << 11), }; TOML_MAKE_FLAGS(format_flags); template struct TOML_TRIVIAL_ABI inserter { static_assert(std::is_reference_v); T value; }; template inserter(T &&) -> inserter; template inserter(T&) -> inserter; using default_formatter = toml_formatter; } TOML_NAMESPACE_END; TOML_IMPL_NAMESPACE_START { template using remove_cvref = std::remove_cv_t>; template using common_signed_type = std::common_type_t...>; template inline constexpr bool is_one_of = (false || ... || std::is_same_v); template inline constexpr bool all_integral = (std::is_integral_v && ...); template inline constexpr bool is_cvref = std::is_reference_v || std::is_const_v || std::is_volatile_v; template inline constexpr bool is_wide_string = is_one_of, const wchar_t*, wchar_t*, std::wstring_view, std::wstring>; template inline constexpr bool value_retrieval_is_nothrow = !std::is_same_v, std::string> #if TOML_HAS_CHAR8 && !std::is_same_v, std::u8string> #endif && !is_wide_string; template struct copy_ref_; template using copy_ref = typename copy_ref_::type; template struct copy_ref_ { using type = Dest; }; template struct copy_ref_ { using type = std::add_lvalue_reference_t; }; template struct copy_ref_ { using type = std::add_rvalue_reference_t; }; template struct copy_cv_; template using copy_cv = typename copy_cv_::type; template struct copy_cv_ { using type = Dest; }; template struct copy_cv_ { using type = std::add_const_t; }; template struct copy_cv_ { using type = std::add_volatile_t; }; template struct copy_cv_ { using type = std::add_cv_t; }; template using copy_cvref = copy_ref, std::remove_reference_t>, Dest>, Src>; template inline constexpr bool dependent_false = false; template inline constexpr bool first_is_same = false; template inline constexpr bool first_is_same = true; // general value traits // (as they relate to their equivalent native TOML type) template struct value_traits { using native_type = void; static constexpr bool is_native = false; static constexpr bool is_losslessly_convertible_to_native = false; static constexpr bool can_represent_native = false; static constexpr bool can_partially_represent_native = false; static constexpr auto type = node_type::none; }; template struct value_traits : value_traits {}; template struct value_traits : value_traits {}; template struct value_traits : value_traits {}; template struct value_traits : value_traits {}; template struct value_traits : value_traits {}; // integer value_traits specializations - standard types template struct integer_value_limits { static constexpr auto min = (std::numeric_limits::min)(); static constexpr auto max = (std::numeric_limits::max)(); }; template struct integer_value_traits_base : integer_value_limits { using native_type = int64_t; static constexpr bool is_native = std::is_same_v; static constexpr bool is_signed = static_cast(-1) < T{}; // for impls not specializing std::is_signed static constexpr auto type = node_type::integer; static constexpr bool can_partially_represent_native = true; }; template struct unsigned_integer_value_traits : integer_value_traits_base { static constexpr bool is_losslessly_convertible_to_native = integer_value_limits::max <= 9223372036854775807ULL; static constexpr bool can_represent_native = false; }; template struct signed_integer_value_traits : integer_value_traits_base { using native_type = int64_t; static constexpr bool is_losslessly_convertible_to_native = integer_value_limits::min >= (-9223372036854775807LL - 1LL) && integer_value_limits::max <= 9223372036854775807LL; static constexpr bool can_represent_native = integer_value_limits::min <= (-9223372036854775807LL - 1LL) && integer_value_limits::max >= 9223372036854775807LL; }; template ::is_signed> struct integer_value_traits : signed_integer_value_traits {}; template struct integer_value_traits : unsigned_integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; static_assert(value_traits::is_native); static_assert(value_traits::is_signed); static_assert(value_traits::is_losslessly_convertible_to_native); static_assert(value_traits::can_represent_native); static_assert(value_traits::can_partially_represent_native); // integer value_traits specializations - non-standard types #ifdef TOML_INT128 template <> struct integer_value_limits { static constexpr TOML_INT128 max = static_cast((TOML_UINT128{ 1u } << ((__SIZEOF_INT128__ * CHAR_BIT) - 1)) - 1); static constexpr TOML_INT128 min = -max - TOML_INT128{ 1 }; }; template <> struct integer_value_limits { static constexpr TOML_UINT128 min = TOML_UINT128{}; static constexpr TOML_UINT128 max = (2u * static_cast(integer_value_limits::max)) + 1u; }; template <> struct value_traits : integer_value_traits {}; template <> struct value_traits : integer_value_traits {}; #endif #ifdef TOML_SMALL_INT_TYPE template <> struct value_traits : signed_integer_value_traits {}; #endif // floating-point value_traits specializations - standard types template struct float_value_limits { static constexpr bool is_iec559 = std::numeric_limits::is_iec559; static constexpr int digits = std::numeric_limits::digits; static constexpr int digits10 = std::numeric_limits::digits10; }; template struct float_value_traits : float_value_limits { using native_type = double; static constexpr bool is_native = std::is_same_v; static constexpr bool is_signed = true; static constexpr bool is_losslessly_convertible_to_native = float_value_limits::is_iec559 && float_value_limits::digits <= 53 && float_value_limits::digits10 <= 15; static constexpr bool can_represent_native = float_value_limits::is_iec559 && float_value_limits::digits >= 53 // DBL_MANT_DIG && float_value_limits::digits10 >= 15; // DBL_DIG static constexpr bool can_partially_represent_native // 32-bit float values = float_value_limits::is_iec559 // && float_value_limits::digits >= 24 // && float_value_limits::digits10 >= 6; static constexpr auto type = node_type::floating_point; }; template <> struct value_traits : float_value_traits {}; template <> struct value_traits : float_value_traits {}; template <> struct value_traits : float_value_traits {}; template struct extended_float_value_limits { static constexpr bool is_iec559 = true; static constexpr int digits = mant_dig; static constexpr int digits10 = dig; }; static_assert(value_traits::is_native); static_assert(value_traits::is_losslessly_convertible_to_native); static_assert(value_traits::can_represent_native); static_assert(value_traits::can_partially_represent_native); // floating-point value_traits specializations - non-standard types #ifdef TOML_FP16 template <> struct float_value_limits : extended_float_value_limits<__FLT16_MANT_DIG__, __FLT16_DIG__> {}; template <> struct value_traits : float_value_traits {}; #endif #ifdef TOML_FLOAT16 template <> struct float_value_limits : extended_float_value_limits<__FLT16_MANT_DIG__, __FLT16_DIG__> {}; template <> struct value_traits : float_value_traits {}; #endif #ifdef TOML_FLOAT128 template <> struct float_value_limits : extended_float_value_limits<__FLT128_MANT_DIG__, __FLT128_DIG__> {}; template <> struct value_traits : float_value_traits {}; #endif #ifdef TOML_SMALL_FLOAT_TYPE template <> struct value_traits : float_value_traits {}; #endif // string value_traits specializations - char-based strings template struct string_value_traits { using native_type = std::string; static constexpr bool is_native = std::is_same_v; static constexpr bool is_losslessly_convertible_to_native = true; static constexpr bool can_represent_native = !std::is_array_v && (!std::is_pointer_v || std::is_const_v>); static constexpr bool can_partially_represent_native = can_represent_native; static constexpr auto type = node_type::string; }; template <> struct value_traits : string_value_traits {}; template <> struct value_traits : string_value_traits {}; template <> struct value_traits : string_value_traits {}; template struct value_traits : string_value_traits {}; template <> struct value_traits : string_value_traits {}; template struct value_traits : string_value_traits {}; // string value_traits specializations - char8_t-based strings #if TOML_HAS_CHAR8 template <> struct value_traits : string_value_traits {}; template <> struct value_traits : string_value_traits {}; template <> struct value_traits : string_value_traits {}; template struct value_traits : string_value_traits {}; template <> struct value_traits : string_value_traits {}; template struct value_traits : string_value_traits {}; #endif // string value_traits specializations - wchar_t-based strings on Windows #if TOML_ENABLE_WINDOWS_COMPAT template struct wstring_value_traits { using native_type = std::string; static constexpr bool is_native = false; static constexpr bool is_losslessly_convertible_to_native = true; // narrow static constexpr bool can_represent_native = std::is_same_v; // widen static constexpr bool can_partially_represent_native = can_represent_native; static constexpr auto type = node_type::string; }; template <> struct value_traits : wstring_value_traits {}; template <> struct value_traits : wstring_value_traits {}; template <> struct value_traits : wstring_value_traits {}; template struct value_traits : wstring_value_traits {}; template <> struct value_traits : wstring_value_traits {}; template struct value_traits : wstring_value_traits {}; #endif // other 'native' value_traits specializations template struct native_value_traits { using native_type = T; static constexpr bool is_native = true; static constexpr bool is_losslessly_convertible_to_native = true; static constexpr bool can_represent_native = true; static constexpr bool can_partially_represent_native = true; static constexpr auto type = NodeType; }; template <> struct value_traits : native_value_traits {}; template <> struct value_traits : native_value_traits {}; template <> struct value_traits