867 lines
29 KiB
C++
867 lines
29 KiB
C++
//# This file is a part of toml++ and is subject to the the terms of the MIT license.
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//# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
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//# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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// SPDX-License-Identifier: MIT
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// clang-format off
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#pragma once
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#ifndef __cplusplus
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#error toml++ is a C++ library.
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#endif
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//#====================================================================================================================
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//# COMPILER DETECTION
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//#====================================================================================================================
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#ifdef __INTELLISENSE__
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#define TOML_INTELLISENSE 1
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#else
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#define TOML_INTELLISENSE 0
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#endif
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#ifdef __clang__
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#define TOML_CLANG __clang_major__
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#else
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#define TOML_CLANG 0
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#endif
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#ifdef __INTEL_COMPILER
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#define TOML_ICC __INTEL_COMPILER
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#ifdef __ICL
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#define TOML_ICC_CL TOML_ICC
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#else
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#define TOML_ICC_CL 0
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#endif
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#else
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#define TOML_ICC 0
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#define TOML_ICC_CL 0
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#endif
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#if defined(_MSC_VER) && !TOML_CLANG && !TOML_ICC
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#define TOML_MSVC _MSC_VER
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#else
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#define TOML_MSVC 0
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#endif
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#if defined(__GNUC__) && !TOML_CLANG && !TOML_ICC
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#define TOML_GCC __GNUC__
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#else
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#define TOML_GCC 0
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#endif
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#ifdef __has_include
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#define TOML_HAS_INCLUDE(header) __has_include(header)
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#else
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#define TOML_HAS_INCLUDE(header) 0
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#endif
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//#====================================================================================================================
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//# CLANG
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//#====================================================================================================================
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#if TOML_CLANG
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#define TOML_PUSH_WARNINGS \
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_Pragma("clang diagnostic push") \
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static_assert(true)
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#define TOML_DISABLE_SWITCH_WARNINGS \
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_Pragma("clang diagnostic ignored \"-Wswitch\"") \
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static_assert(true)
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#define TOML_DISABLE_INIT_WARNINGS \
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_Pragma("clang diagnostic ignored \"-Wmissing-field-initializers\"") \
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static_assert(true)
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#define TOML_DISABLE_ARITHMETIC_WARNINGS \
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_Pragma("clang diagnostic ignored \"-Wfloat-equal\"") \
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_Pragma("clang diagnostic ignored \"-Wdouble-promotion\"") \
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_Pragma("clang diagnostic ignored \"-Wchar-subscripts\"") \
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_Pragma("clang diagnostic ignored \"-Wshift-sign-overflow\"") \
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static_assert(true)
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#define TOML_DISABLE_SHADOW_WARNINGS \
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_Pragma("clang diagnostic ignored \"-Wshadow\"") \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS \
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_Pragma("clang diagnostic ignored \"-Wweak-vtables\"") \
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_Pragma("clang diagnostic ignored \"-Wweak-template-vtables\"") \
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_Pragma("clang diagnostic ignored \"-Wpadded\"") \
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static_assert(true)
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#define TOML_POP_WARNINGS \
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_Pragma("clang diagnostic pop") \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS \
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TOML_PUSH_WARNINGS; \
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_Pragma("clang diagnostic ignored \"-Weverything\"") \
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static_assert(true)
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#define TOML_ENABLE_WARNINGS TOML_POP_WARNINGS
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#define TOML_ASSUME(cond) __builtin_assume(cond)
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#define TOML_UNREACHABLE __builtin_unreachable()
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#define TOML_ATTR(...) __attribute__((__VA_ARGS__))
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#if defined(_MSC_VER) // msvc compat mode
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#ifdef __has_declspec_attribute
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#if __has_declspec_attribute(novtable)
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#define TOML_ABSTRACT_BASE __declspec(novtable)
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#endif
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#if __has_declspec_attribute(empty_bases)
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#define TOML_EMPTY_BASES __declspec(empty_bases)
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#endif
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#ifndef TOML_ALWAYS_INLINE
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#define TOML_ALWAYS_INLINE __forceinline
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#endif
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#if __has_declspec_attribute(noinline)
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#define TOML_NEVER_INLINE __declspec(noinline)
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#endif
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#endif
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#endif
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#ifdef __has_attribute
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#if !defined(TOML_ALWAYS_INLINE) && __has_attribute(always_inline)
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#define TOML_ALWAYS_INLINE __attribute__((__always_inline__)) inline
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#endif
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#if !defined(TOML_NEVER_INLINE) && __has_attribute(noinline)
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#define TOML_NEVER_INLINE __attribute__((__noinline__))
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#endif
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#if !defined(TOML_TRIVIAL_ABI) && __has_attribute(trivial_abi)
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#define TOML_TRIVIAL_ABI __attribute__((__trivial_abi__))
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#endif
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#endif
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#define TOML_LIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 1) )
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#define TOML_UNLIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 0) )
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#define TOML_SIMPLE_STATIC_ASSERT_MESSAGES 1
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#endif // clang
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//#====================================================================================================================
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//# MSVC
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//#====================================================================================================================
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#if TOML_MSVC || TOML_ICC_CL
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#define TOML_CPP_VERSION _MSVC_LANG
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#if TOML_MSVC // !intel-cl
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#define TOML_PUSH_WARNINGS \
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__pragma(warning(push)) \
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static_assert(true)
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#if TOML_HAS_INCLUDE(<CodeAnalysis\Warnings.h>)
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#pragma warning(push, 0)
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#include <CodeAnalysis\Warnings.h>
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#pragma warning(pop)
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#define TOML_DISABLE_CODE_ANALYSIS_WARNINGS \
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__pragma(warning(disable: ALL_CODE_ANALYSIS_WARNINGS)) \
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static_assert(true)
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#else
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#define TOML_DISABLE_CODE_ANALYSIS_WARNINGS
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static_assert(true)
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#endif
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#define TOML_DISABLE_SWITCH_WARNINGS \
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__pragma(warning(disable: 4061)) \
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__pragma(warning(disable: 4062)) \
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__pragma(warning(disable: 4063)) \
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__pragma(warning(disable: 26819)) \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS \
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__pragma(warning(disable: 4127)) /* conditional expr is constant */ \
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__pragma(warning(disable: 4324)) /* structure was padded due to alignment specifier */ \
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__pragma(warning(disable: 4348)) \
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__pragma(warning(disable: 4464)) /* relative include path contains '..' */ \
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__pragma(warning(disable: 4505)) /* unreferenced local function removed */ \
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__pragma(warning(disable: 4514)) /* unreferenced inline function has been removed */ \
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__pragma(warning(disable: 4582)) /* constructor is not implicitly called */ \
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__pragma(warning(disable: 4623)) /* default constructor was implicitly defined as deleted */ \
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__pragma(warning(disable: 4625)) /* copy constructor was implicitly defined as deleted */ \
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__pragma(warning(disable: 4626)) /* assignment operator was implicitly defined as deleted */ \
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__pragma(warning(disable: 4710)) /* function not inlined */ \
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__pragma(warning(disable: 4711)) /* function selected for automatic expansion */ \
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__pragma(warning(disable: 4820)) /* N bytes padding added */ \
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__pragma(warning(disable: 4946)) /* reinterpret_cast used between related classes */ \
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__pragma(warning(disable: 5026)) /* move constructor was implicitly defined as deleted */ \
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__pragma(warning(disable: 5027)) /* move assignment operator was implicitly defined as deleted */ \
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__pragma(warning(disable: 5039)) /* potentially throwing function passed to 'extern "C"' function */ \
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__pragma(warning(disable: 5045)) /* Compiler will insert Spectre mitigation */ \
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__pragma(warning(disable: 26451)) \
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__pragma(warning(disable: 26490)) \
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__pragma(warning(disable: 26495)) \
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__pragma(warning(disable: 26812)) \
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__pragma(warning(disable: 26819)) \
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static_assert(true)
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#define TOML_DISABLE_ARITHMETIC_WARNINGS \
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__pragma(warning(disable: 4365)) /* argument signed/unsigned mismatch */ \
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__pragma(warning(disable: 4738)) /* storing 32-bit float result in memory */ \
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__pragma(warning(disable: 5219)) /* implicit conversion from integral to float */ \
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static_assert(true)
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#define TOML_POP_WARNINGS \
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__pragma(warning(pop)) \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS \
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__pragma(warning(push, 0)) \
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__pragma(warning(disable: 4348)) \
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__pragma(warning(disable: 4668)) \
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__pragma(warning(disable: 5105)) \
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TOML_DISABLE_CODE_ANALYSIS_WARNINGS;\
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TOML_DISABLE_SWITCH_WARNINGS; \
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TOML_DISABLE_SPAM_WARNINGS; \
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TOML_DISABLE_ARITHMETIC_WARNINGS; \
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static_assert(true)
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#define TOML_ENABLE_WARNINGS TOML_POP_WARNINGS
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#endif
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#ifndef TOML_ALWAYS_INLINE
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#define TOML_ALWAYS_INLINE __forceinline
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#endif
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#define TOML_NEVER_INLINE __declspec(noinline)
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#define TOML_ASSUME(cond) __assume(cond)
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#define TOML_UNREACHABLE __assume(0)
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#define TOML_ABSTRACT_BASE __declspec(novtable)
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#define TOML_EMPTY_BASES __declspec(empty_bases)
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#ifdef _CPPUNWIND
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#define TOML_COMPILER_EXCEPTIONS 1
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#else
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#define TOML_COMPILER_EXCEPTIONS 0
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#endif
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#endif // msvc
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//#====================================================================================================================
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//# ICC
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//#====================================================================================================================
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#if TOML_ICC
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#define TOML_PUSH_WARNINGS \
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__pragma(warning(push)) \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS \
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__pragma(warning(disable: 82)) /* storage class is not first */ \
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__pragma(warning(disable: 111)) /* statement unreachable (false-positive) */ \
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__pragma(warning(disable: 869)) /* unreferenced parameter */ \
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__pragma(warning(disable: 1011)) /* missing return (false-positive) */ \
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__pragma(warning(disable: 2261)) /* assume expr side-effects discarded */ \
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static_assert(true)
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#define TOML_POP_WARNINGS \
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__pragma(warning(pop)) \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS \
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__pragma(warning(push, 0)) \
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static_assert(true)
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#define TOML_ENABLE_WARNINGS \
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TOML_POP_WARNINGS
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#endif // icc
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//#====================================================================================================================
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//# GCC
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//#====================================================================================================================
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#if TOML_GCC
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#define TOML_PUSH_WARNINGS \
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_Pragma("GCC diagnostic push") \
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static_assert(true)
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#define TOML_DISABLE_SWITCH_WARNINGS \
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_Pragma("GCC diagnostic ignored \"-Wswitch\"") \
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_Pragma("GCC diagnostic ignored \"-Wswitch-enum\"") \
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_Pragma("GCC diagnostic ignored \"-Wswitch-default\"") \
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static_assert(true)
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#define TOML_DISABLE_INIT_WARNINGS \
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_Pragma("GCC diagnostic ignored \"-Wmissing-field-initializers\"") \
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_Pragma("GCC diagnostic ignored \"-Wmaybe-uninitialized\"") \
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_Pragma("GCC diagnostic ignored \"-Wuninitialized\"") \
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static_assert(true)
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#define TOML_DISABLE_ARITHMETIC_WARNINGS \
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_Pragma("GCC diagnostic ignored \"-Wfloat-equal\"") \
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_Pragma("GCC diagnostic ignored \"-Wsign-conversion\"") \
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_Pragma("GCC diagnostic ignored \"-Wchar-subscripts\"") \
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static_assert(true)
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#define TOML_DISABLE_SHADOW_WARNINGS \
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_Pragma("GCC diagnostic ignored \"-Wshadow\"") \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS \
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_Pragma("GCC diagnostic ignored \"-Wpadded\"") \
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_Pragma("GCC diagnostic ignored \"-Wcast-align\"") \
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_Pragma("GCC diagnostic ignored \"-Wcomment\"") \
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_Pragma("GCC diagnostic ignored \"-Wtype-limits\"") \
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_Pragma("GCC diagnostic ignored \"-Wuseless-cast\"") \
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_Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=const\"") \
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_Pragma("GCC diagnostic ignored \"-Wsuggest-attribute=pure\"") \
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static_assert(true)
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#define TOML_POP_WARNINGS \
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_Pragma("GCC diagnostic pop") \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS \
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TOML_PUSH_WARNINGS; \
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_Pragma("GCC diagnostic ignored \"-Wall\"") \
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_Pragma("GCC diagnostic ignored \"-Wextra\"") \
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_Pragma("GCC diagnostic ignored \"-Wpedantic\"") \
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TOML_DISABLE_SWITCH_WARNINGS; \
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TOML_DISABLE_INIT_WARNINGS; \
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TOML_DISABLE_ARITHMETIC_WARNINGS; \
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TOML_DISABLE_SHADOW_WARNINGS; \
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TOML_DISABLE_SPAM_WARNINGS; \
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static_assert(true)
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#define TOML_ENABLE_WARNINGS \
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TOML_POP_WARNINGS
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#define TOML_ATTR(...) __attribute__((__VA_ARGS__))
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#ifndef TOML_ALWAYS_INLINE
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#define TOML_ALWAYS_INLINE __attribute__((__always_inline__)) inline
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#endif
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#define TOML_NEVER_INLINE __attribute__((__noinline__))
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#define TOML_UNREACHABLE __builtin_unreachable()
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#define TOML_LIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 1) )
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#define TOML_UNLIKELY(...) (__builtin_expect(!!(__VA_ARGS__), 0) )
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#endif
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//#====================================================================================================================
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//# USER CONFIGURATION
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//#====================================================================================================================
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#ifdef TOML_CONFIG_HEADER
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#include TOML_CONFIG_HEADER
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#endif
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#ifdef DOXYGEN
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#define TOML_HEADER_ONLY 0
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#define TOML_WINDOWS_COMPAT 1
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#endif
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#if defined(TOML_ALL_INLINE) && !defined(TOML_HEADER_ONLY)
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#define TOML_HEADER_ONLY TOML_ALL_INLINE
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#endif
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#if !defined(TOML_HEADER_ONLY) || (defined(TOML_HEADER_ONLY) && TOML_HEADER_ONLY) || TOML_INTELLISENSE
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#undef TOML_HEADER_ONLY
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#define TOML_HEADER_ONLY 1
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#endif
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#if defined(TOML_IMPLEMENTATION) || TOML_HEADER_ONLY
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#undef TOML_IMPLEMENTATION
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#define TOML_IMPLEMENTATION 1
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#else
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#define TOML_IMPLEMENTATION 0
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#endif
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#ifndef TOML_API
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#define TOML_API
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#endif
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#ifndef TOML_UNRELEASED_FEATURES
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#define TOML_UNRELEASED_FEATURES 0
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#endif
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#ifndef TOML_LARGE_FILES
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#define TOML_LARGE_FILES 0
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#endif
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#ifndef TOML_UNDEF_MACROS
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#define TOML_UNDEF_MACROS 1
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#endif
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#ifndef TOML_PARSER
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#define TOML_PARSER 1
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#endif
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#ifndef DOXYGEN
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#if defined(_WIN32) && !defined(TOML_WINDOWS_COMPAT)
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#define TOML_WINDOWS_COMPAT 1
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#endif
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#if !defined(_WIN32) || !defined(TOML_WINDOWS_COMPAT)
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#undef TOML_WINDOWS_COMPAT
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#define TOML_WINDOWS_COMPAT 0
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#endif
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#endif
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#ifdef TOML_OPTIONAL_TYPE
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#define TOML_HAS_CUSTOM_OPTIONAL_TYPE 1
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#else
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#define TOML_HAS_CUSTOM_OPTIONAL_TYPE 0
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#endif
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#ifdef TOML_CHAR_8_STRINGS
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#if TOML_CHAR_8_STRINGS
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#error TOML_CHAR_8_STRINGS was removed in toml++ 2.0.0; \
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all value setters and getters can now work with char8_t strings implicitly so changing the underlying string type \
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is no longer necessary.
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#endif
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#endif
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//#====================================================================================================================
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//# ATTRIBUTES, UTILITY MACROS ETC
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//#====================================================================================================================
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#ifndef TOML_CPP_VERSION
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#define TOML_CPP_VERSION __cplusplus
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#endif
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#if TOML_CPP_VERSION < 201103L
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#error toml++ requires C++17 or higher. For a TOML library supporting pre-C++11 see https://github.com/ToruNiina/Boost.toml
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#elif TOML_CPP_VERSION < 201703L
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#error toml++ requires C++17 or higher. For a TOML library supporting C++11 see https://github.com/ToruNiina/toml11
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#elif TOML_CPP_VERSION >= 202600L
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#define TOML_CPP 26
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#elif TOML_CPP_VERSION >= 202300L
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#define TOML_CPP 23
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#elif TOML_CPP_VERSION >= 202002L
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#define TOML_CPP 20
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#elif TOML_CPP_VERSION >= 201703L
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#define TOML_CPP 17
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#endif
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#undef TOML_CPP_VERSION
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#ifndef TOML_COMPILER_EXCEPTIONS
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#if defined(__EXCEPTIONS) || defined(__cpp_exceptions)
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#define TOML_COMPILER_EXCEPTIONS 1
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#else
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#define TOML_COMPILER_EXCEPTIONS 0
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#endif
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#endif
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#if TOML_COMPILER_EXCEPTIONS
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#if !defined(TOML_EXCEPTIONS) || (defined(TOML_EXCEPTIONS) && TOML_EXCEPTIONS)
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#undef TOML_EXCEPTIONS
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#define TOML_EXCEPTIONS 1
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#endif
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#else
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#if defined(TOML_EXCEPTIONS) && TOML_EXCEPTIONS
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#error TOML_EXCEPTIONS was explicitly enabled but exceptions are disabled/unsupported by the compiler.
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#endif
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#undef TOML_EXCEPTIONS
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#define TOML_EXCEPTIONS 0
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#endif
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#if defined(DOXYGEN) || TOML_EXCEPTIONS
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#define TOML_MAY_THROW
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#else
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#define TOML_MAY_THROW noexcept
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#endif
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#if TOML_GCC || TOML_CLANG || (TOML_ICC && !TOML_ICC_CL)
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// not supported by any version of GCC or Clang as of 26/11/2020
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// not supported by any version of ICC on Linux as of 11/01/2021
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#define TOML_FLOAT_CHARCONV 0
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#endif
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#if defined(__EMSCRIPTEN__) || defined(__APPLE__)
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// causes link errors on emscripten
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// causes Mac OS SDK version errors on some versions of Apple Clang
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#define TOML_INT_CHARCONV 0
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|
#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(<charconv>)
|
|
#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_INIT_WARNINGS
|
|
#define TOML_DISABLE_INIT_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_DISABLE_SHADOW_WARNINGS
|
|
#define TOML_DISABLE_SHADOW_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(cond) (void)0
|
|
#endif
|
|
|
|
#ifndef TOML_UNREACHABLE
|
|
#define TOML_UNREACHABLE TOML_ASSERT(false)
|
|
#endif
|
|
|
|
#define TOML_NO_DEFAULT_CASE default: TOML_UNREACHABLE
|
|
|
|
#if defined(__cpp_consteval) \
|
|
&& (!defined(_MSC_FULL_VER) || _MSC_FULL_VER != 192930031)
|
|
// https://developercommunity.visualstudio.com/t/Erroneous-C7595-error-with-consteval-in/1404234
|
|
#define TOML_CONSTEVAL consteval
|
|
#else
|
|
#define TOML_CONSTEVAL constexpr
|
|
#endif
|
|
|
|
#ifdef __has_cpp_attribute
|
|
#define TOML_HAS_ATTR(...) __has_cpp_attribute(__VA_ARGS__)
|
|
#else
|
|
#define TOML_HAS_ATTR(...) 0
|
|
#endif
|
|
|
|
#if !defined(DOXYGEN) && !TOML_INTELLISENSE
|
|
#if !defined(TOML_LIKELY) && TOML_HAS_ATTR(likely)
|
|
#define TOML_LIKELY(...) (__VA_ARGS__) [[likely]]
|
|
#endif
|
|
#if !defined(TOML_UNLIKELY) && TOML_HAS_ATTR(unlikely)
|
|
#define TOML_UNLIKELY(...) (__VA_ARGS__) [[unlikely]]
|
|
#endif
|
|
#if TOML_HAS_ATTR(nodiscard) >= 201907L
|
|
#define TOML_NODISCARD_CTOR [[nodiscard]]
|
|
#endif
|
|
#endif
|
|
|
|
#ifndef TOML_LIKELY
|
|
#define TOML_LIKELY(...) (__VA_ARGS__)
|
|
#endif
|
|
#ifndef TOML_UNLIKELY
|
|
#define TOML_UNLIKELY(...) (__VA_ARGS__)
|
|
#endif
|
|
#ifndef TOML_NODISCARD_CTOR
|
|
#define TOML_NODISCARD_CTOR
|
|
#endif
|
|
|
|
#ifndef TOML_TRIVIAL_ABI
|
|
#define TOML_TRIVIAL_ABI
|
|
#endif
|
|
|
|
#define TOML_ASYMMETRICAL_EQUALITY_OPS(LHS, RHS, ...) \
|
|
__VA_ARGS__ [[nodiscard]] friend bool operator == (RHS rhs, LHS lhs) noexcept { return lhs == rhs; } \
|
|
__VA_ARGS__ [[nodiscard]] friend bool operator != (LHS lhs, RHS rhs) noexcept { return !(lhs == rhs); } \
|
|
__VA_ARGS__ [[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_BITOPS(type) \
|
|
[[nodiscard]] \
|
|
TOML_ALWAYS_INLINE \
|
|
TOML_ATTR(const) \
|
|
TOML_ATTR(flatten) \
|
|
constexpr type operator & (type lhs, type rhs) noexcept \
|
|
{ \
|
|
return static_cast<type>(::toml::impl::unwrap_enum(lhs) & ::toml::impl::unwrap_enum(rhs)); \
|
|
} \
|
|
[[nodiscard]] \
|
|
TOML_ALWAYS_INLINE \
|
|
TOML_ATTR(const) \
|
|
TOML_ATTR(flatten) \
|
|
constexpr type operator | (type lhs, type rhs) noexcept \
|
|
{ \
|
|
return static_cast<type>(::toml::impl::unwrap_enum(lhs) | ::toml::impl::unwrap_enum(rhs)); \
|
|
} \
|
|
static_assert(true)
|
|
|
|
#ifndef TOML_LIFETIME_HOOKS
|
|
#define TOML_LIFETIME_HOOKS 0
|
|
#endif
|
|
|
|
//#====================================================================================================================
|
|
//# EXTENDED INT AND FLOAT TYPES
|
|
//#====================================================================================================================
|
|
|
|
#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
|
|
|
|
//#====================================================================================================================
|
|
//# VERSIONS AND NAMESPACES
|
|
//#====================================================================================================================
|
|
|
|
#include "toml_version.h"
|
|
|
|
#define TOML_LIB_SINGLE_HEADER 0
|
|
|
|
#define TOML_MAKE_VERSION(maj, min, rev) \
|
|
((maj) * 1000 + (min) * 25 + (rev))
|
|
|
|
#if TOML_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(maj, min, rev) \
|
|
(TOML_LANG_EFFECTIVE_VERSION > TOML_MAKE_VERSION(maj, min, rev))
|
|
|
|
#define TOML_LANG_AT_LEAST(maj, min, rev) \
|
|
(TOML_LANG_EFFECTIVE_VERSION >= TOML_MAKE_VERSION(maj, min, rev))
|
|
|
|
#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 TOML_IMPL_NAMESPACE_START
|
|
#define TOML_ANON_NAMESPACE_END TOML_IMPL_NAMESPACE_END
|
|
#define TOML_ANON_NAMESPACE TOML_NAMESPACE::impl
|
|
#define TOML_USING_ANON_NAMESPACE using namespace TOML_ANON_NAMESPACE
|
|
#define TOML_EXTERNAL_LINKAGE inline
|
|
#define TOML_INTERNAL_LINKAGE inline
|
|
#else
|
|
#define TOML_ANON_NAMESPACE_START namespace
|
|
#define TOML_ANON_NAMESPACE_END static_assert(true)
|
|
#define TOML_ANON_NAMESPACE
|
|
#define TOML_USING_ANON_NAMESPACE static_cast<void>(0)
|
|
#define TOML_EXTERNAL_LINKAGE
|
|
#define TOML_INTERNAL_LINKAGE static
|
|
#endif
|
|
|
|
//#====================================================================================================================
|
|
//# ASSERT
|
|
//#====================================================================================================================
|
|
|
|
TOML_DISABLE_WARNINGS;
|
|
#ifndef TOML_ASSERT
|
|
#if defined(NDEBUG) || !defined(_DEBUG)
|
|
#define TOML_ASSERT(expr) static_cast<void>(0)
|
|
#else
|
|
#ifndef assert
|
|
#include <cassert>
|
|
#endif
|
|
#define TOML_ASSERT(expr) assert(expr)
|
|
#endif
|
|
#endif
|
|
TOML_ENABLE_WARNINGS;
|
|
|
|
//#====================================================================================================================
|
|
//# DOXYGEN SPAM
|
|
//#====================================================================================================================
|
|
|
|
//# {{
|
|
#ifdef DOXYGEN
|
|
|
|
/// \addtogroup configuration Library Configuration
|
|
/// \brief Preprocessor macros for configuring library functionality.
|
|
/// \detail Define these before including toml++ to alter the way it functions.
|
|
/// \remarks Some of these options have ABI implications; inline namespaces are used to prevent
|
|
/// you from trying to link incompatible combinations together.
|
|
/// @{
|
|
|
|
|
|
/// \def TOML_HEADER_ONLY
|
|
/// \brief Sets whether the library is entirely inline.
|
|
/// \detail Defaults to `1`.
|
|
/// \remark Disabling this means that you must define #TOML_IMPLEMENTATION in
|
|
/// <strong><em>exactly one</em></strong> translation unit in your project:
|
|
/// \cpp
|
|
/// // global_header_that_includes_toml++.h
|
|
/// #define TOML_HEADER_ONLY 0
|
|
/// #include <toml.hpp>
|
|
///
|
|
/// // some_code_file.cpp
|
|
/// #define TOML_IMPLEMENTATION
|
|
/// #include "global_header_that_includes_toml++.h"
|
|
/// \ecpp
|
|
|
|
|
|
/// \def TOML_API
|
|
/// \brief An annotation to add to public symbols.
|
|
/// \detail Not defined by default.
|
|
/// \remark You'd override this with `__declspec(dllexport)` if you were building the library
|
|
/// into the public API of a DLL on Windows.
|
|
|
|
|
|
/// \def TOML_ASSERT(expr)
|
|
/// \brief Sets the assert function used by the library.
|
|
/// \detail Defaults to the standard C `assert()`.
|
|
|
|
|
|
#define TOML_CONFIG_HEADER
|
|
/// \def TOML_CONFIG_HEADER
|
|
/// \brief An additional header to include before any other toml++ header files.
|
|
/// \detail Not defined by default.
|
|
|
|
|
|
/// \def TOML_EXCEPTIONS
|
|
/// \brief Sets whether the library uses exceptions to report parsing failures.
|
|
/// \detail Defaults to `1` or `0` according to your compiler's exception mode.
|
|
|
|
|
|
/// \def TOML_IMPLEMENTATION
|
|
/// \brief Enables the library's implementation when #TOML_HEADER_ONLY is disabled.
|
|
/// \detail Not defined by default. Meaningless when #TOML_HEADER_ONLY is enabled.
|
|
|
|
|
|
/// \def TOML_LARGE_FILES
|
|
/// \brief Sets whether line and column indices are 32-bit integers.
|
|
/// \detail Defaults to `0`.
|
|
/// \see toml::source_index
|
|
|
|
|
|
#define TOML_OPTIONAL_TYPE
|
|
/// \def TOML_OPTIONAL_TYPE
|
|
/// \brief Overrides the `optional<T>` type used by the library.
|
|
/// \detail Not defined by default (use std::optional).
|
|
/// \warning The library uses optionals internally in a few places; if you choose to replace the optional type
|
|
/// it must be with something that is still API-compatible with std::optional
|
|
/// (e.g. [tl::optional](https://github.com/TartanLlama/optional)).
|
|
|
|
|
|
/// \def TOML_PARSER
|
|
/// \brief Sets whether the parser-related parts of the library are included.
|
|
/// \detail Defaults to `1`.
|
|
/// \remarks If you don't need to parse TOML data from any strings or files (e.g. you're only using the library to
|
|
/// serialize data as TOML), setting `TOML_PARSER` to `0` can yield decent compilation speed improvements.
|
|
|
|
|
|
#define TOML_SMALL_FLOAT_TYPE
|
|
/// \def TOML_SMALL_FLOAT_TYPE
|
|
/// \brief If your codebase has an additional 'small' float type (e.g. half-precision), this tells toml++ about it.
|
|
/// \detail Not defined by default.
|
|
/// \remark If you're building for a platform that has a built-in half precision float (e.g. `_Float16`), you don't
|
|
/// need to use this configuration option to make toml++ aware of it; the library comes with that built-in.
|
|
|
|
#define TOML_SMALL_INT_TYPE
|
|
/// \def TOML_SMALL_INT_TYPE
|
|
/// \brief If your codebase has an additional 'small' integer type (e.g. 24-bits), this tells toml++ about it.
|
|
/// \detail Not defined by default.
|
|
|
|
|
|
/// \def TOML_UNRELEASED_FEATURES
|
|
/// \brief Enables support for unreleased TOML language features not yet part of a
|
|
/// [numbered version](https://github.com/toml-lang/toml/releases).
|
|
/// \detail Defaults to `0`.
|
|
/// \see [TOML Language Support](https://github.com/marzer/tomlplusplus/blob/master/README.md#toml-language-support)
|
|
|
|
|
|
/// \def TOML_WINDOWS_COMPAT
|
|
/// \brief Enables the use of wide strings (wchar_t, std::wstring) in various places throughout the library
|
|
/// when building for Windows.
|
|
/// \detail Defaults to `1` when building for Windows, `0` otherwise. Has no effect when building for anything other
|
|
/// than Windows.
|
|
/// \remark This <strong>does not</strong> change the underlying string type used to represent TOML keys and string
|
|
/// values; that will still be std::string. This setting simply enables some narrow <=> wide string
|
|
/// conversions when necessary at various interface boundaries.
|
|
/// <br><br>
|
|
/// If you're building for Windows and you have no need for Windows' "Pretends-to-be-unicode" wide strings,
|
|
/// you can safely set this to `0`.
|
|
|
|
|
|
/// @}
|
|
#endif // DOXYGEN
|
|
//# }}
|
|
|
|
// clang-format on
|