809 lines
28 KiB
C++
809 lines
28 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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//#====================================================================================================================
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//# CLANG
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//#====================================================================================================================
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#if TOML_CLANG
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#define TOML_PUSH_WARNINGS _Pragma("clang diagnostic push") \
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static_assert(true)
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#define TOML_DISABLE_SWITCH_WARNINGS _Pragma("clang diagnostic ignored \"-Wswitch\"") \
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static_assert(true)
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#define TOML_DISABLE_INIT_WARNINGS _Pragma("clang diagnostic ignored \"-Wmissing-field-initializers\"") \
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static_assert(true)
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#define TOML_DISABLE_ARITHMETIC_WARNINGS _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 _Pragma("clang diagnostic ignored \"-Wshadow\"") \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS _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 _Pragma("clang diagnostic pop") \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS 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 __pragma(warning(push)) \
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static_assert(true)
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#define TOML_DISABLE_SWITCH_WARNINGS __pragma(warning(disable: 4061)) \
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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 __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: 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: 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: 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_POP_WARNINGS __pragma(warning(pop)) \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS __pragma(warning(push, 0)) \
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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 __pragma(warning(push)) \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS __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 __pragma(warning(pop)) \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS __pragma(warning(push, 0)) \
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static_assert(true)
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#define TOML_ENABLE_WARNINGS TOML_POP_WARNINGS \
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static_assert(true)
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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 _Pragma("GCC diagnostic push") \
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static_assert(true)
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#define TOML_DISABLE_SWITCH_WARNINGS _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 _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 _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 _Pragma("GCC diagnostic ignored \"-Wshadow\"") \
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static_assert(true)
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#define TOML_DISABLE_SPAM_WARNINGS _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 _Pragma("GCC diagnostic pop") \
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static_assert(true)
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#define TOML_DISABLE_WARNINGS 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 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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#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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#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
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#ifndef TOML_INT_CHARCONV
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#define TOML_INT_CHARCONV 1
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#endif
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#ifndef TOML_FLOAT_CHARCONV
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#define TOML_FLOAT_CHARCONV 1
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#endif
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#if (TOML_INT_CHARCONV || TOML_FLOAT_CHARCONV) && !TOML_HAS_INCLUDE(<charconv>)
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#undef TOML_INT_CHARCONV
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#undef TOML_FLOAT_CHARCONV
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#define TOML_INT_CHARCONV 0
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#define TOML_FLOAT_CHARCONV 0
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#endif
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#ifndef TOML_PUSH_WARNINGS
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#define TOML_PUSH_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_DISABLE_SWITCH_WARNINGS
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#define TOML_DISABLE_SWITCH_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_DISABLE_INIT_WARNINGS
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#define TOML_DISABLE_INIT_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_DISABLE_SPAM_WARNINGS
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#define TOML_DISABLE_SPAM_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_DISABLE_ARITHMETIC_WARNINGS
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#define TOML_DISABLE_ARITHMETIC_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_DISABLE_SHADOW_WARNINGS
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#define TOML_DISABLE_SHADOW_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_POP_WARNINGS
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#define TOML_POP_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_DISABLE_WARNINGS
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#define TOML_DISABLE_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_ENABLE_WARNINGS
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#define TOML_ENABLE_WARNINGS static_assert(true)
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#endif
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#ifndef TOML_ATTR
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#define TOML_ATTR(...)
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#endif
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#ifndef TOML_ABSTRACT_BASE
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#define TOML_ABSTRACT_BASE
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#endif
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#ifndef TOML_EMPTY_BASES
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#define TOML_EMPTY_BASES
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#endif
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#ifndef TOML_ALWAYS_INLINE
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#define TOML_ALWAYS_INLINE inline
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#endif
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#ifndef TOML_NEVER_INLINE
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#define TOML_NEVER_INLINE
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#endif
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#ifndef TOML_ASSUME
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#define TOML_ASSUME(cond) (void)0
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#endif
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#ifndef TOML_UNREACHABLE
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#define TOML_UNREACHABLE TOML_ASSERT(false)
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#endif
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#define TOML_NO_DEFAULT_CASE default: TOML_UNREACHABLE
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#if defined(__cpp_consteval) \
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&& (!defined(_MSC_FULL_VER) || _MSC_FULL_VER != 192930031)
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// https://developercommunity.visualstudio.com/t/Erroneous-C7595-error-with-consteval-in/1404234
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#define TOML_CONSTEVAL consteval
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#else
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#define TOML_CONSTEVAL constexpr
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#endif
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#ifdef __has_cpp_attribute
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#define TOML_HAS_ATTR(...) __has_cpp_attribute(__VA_ARGS__)
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#else
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#define TOML_HAS_ATTR(...) 0
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#endif
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#if !defined(DOXYGEN) && !TOML_INTELLISENSE
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#if !defined(TOML_LIKELY) && TOML_HAS_ATTR(likely)
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#define TOML_LIKELY(...) (__VA_ARGS__) [[likely]]
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#endif
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#if !defined(TOML_UNLIKELY) && TOML_HAS_ATTR(unlikely)
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#define TOML_UNLIKELY(...) (__VA_ARGS__) [[unlikely]]
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#endif
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#if TOML_HAS_ATTR(nodiscard) >= 201907L
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#define TOML_NODISCARD_CTOR [[nodiscard]]
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#endif
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#endif
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#ifndef TOML_LIKELY
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#define TOML_LIKELY(...) (__VA_ARGS__)
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#endif
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#ifndef TOML_UNLIKELY
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#define TOML_UNLIKELY(...) (__VA_ARGS__)
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#endif
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#ifndef TOML_NODISCARD_CTOR
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#define TOML_NODISCARD_CTOR
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#endif
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#ifndef TOML_TRIVIAL_ABI
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#define TOML_TRIVIAL_ABI
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#endif
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#define TOML_ASYMMETRICAL_EQUALITY_OPS(LHS, RHS, ...) \
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__VA_ARGS__ [[nodiscard]] friend bool operator == (RHS rhs, LHS lhs) noexcept { return lhs == rhs; } \
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__VA_ARGS__ [[nodiscard]] friend bool operator != (LHS lhs, RHS rhs) noexcept { return !(lhs == rhs); } \
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__VA_ARGS__ [[nodiscard]] friend bool operator != (RHS rhs, LHS lhs) noexcept { return !(lhs == rhs); } \
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static_assert(true)
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#ifndef TOML_SIMPLE_STATIC_ASSERT_MESSAGES
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#define TOML_SIMPLE_STATIC_ASSERT_MESSAGES 0
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#endif
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#define TOML_CONCAT_1(x, y) x##y
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#define TOML_CONCAT(x, y) TOML_CONCAT_1(x, y)
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#define TOML_EVAL_BOOL_1(T, F) T
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#define TOML_EVAL_BOOL_0(T, F) F
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#if defined(__aarch64__) || defined(__ARM_ARCH_ISA_A64) || defined(_M_ARM64) || defined(__ARM_64BIT_STATE) \
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|| defined(__arm__) || defined(_M_ARM) || defined(__ARM_32BIT_STATE)
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#define TOML_ARM 1
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#else
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#define TOML_ARM 0
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#endif
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#define TOML_MAKE_BITOPS(type) \
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[[nodiscard]] \
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TOML_ALWAYS_INLINE \
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TOML_ATTR(const) \
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TOML_ATTR(flatten) \
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constexpr type operator & (type lhs, type rhs) noexcept \
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{ \
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return static_cast<type>(::toml::impl::unwrap_enum(lhs) & ::toml::impl::unwrap_enum(rhs)); \
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} \
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[[nodiscard]] \
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TOML_ALWAYS_INLINE \
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TOML_ATTR(const) \
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TOML_ATTR(flatten) \
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constexpr type operator | (type lhs, type rhs) noexcept \
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{ \
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return static_cast<type>(::toml::impl::unwrap_enum(lhs) | ::toml::impl::unwrap_enum(rhs)); \
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} \
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static_assert(true)
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#ifndef TOML_LIFETIME_HOOKS
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#define TOML_LIFETIME_HOOKS 0
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#endif
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//#====================================================================================================================
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//# EXTENDED INT AND FLOAT TYPES
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//#====================================================================================================================
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#ifdef __FLT16_MANT_DIG__
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#if __FLT_RADIX__ == 2 \
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&& __FLT16_MANT_DIG__ == 11 \
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&& __FLT16_DIG__ == 3 \
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&& __FLT16_MIN_EXP__ == -13 \
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&& __FLT16_MIN_10_EXP__ == -4 \
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&& __FLT16_MAX_EXP__ == 16 \
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&& __FLT16_MAX_10_EXP__ == 4
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#if TOML_ARM && (TOML_GCC || TOML_CLANG)
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#define TOML_FP16 __fp16
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#endif
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#if TOML_ARM && TOML_CLANG // not present in g++
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#define TOML_FLOAT16 _Float16
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#endif
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#endif
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#endif
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#if defined(__SIZEOF_FLOAT128__) \
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&& defined(__FLT128_MANT_DIG__) \
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&& defined(__LDBL_MANT_DIG__) \
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&& __FLT128_MANT_DIG__ > __LDBL_MANT_DIG__
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#define TOML_FLOAT128 __float128
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#endif
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#ifdef __SIZEOF_INT128__
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#define TOML_INT128 __int128_t
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#define TOML_UINT128 __uint128_t
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#endif
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//#====================================================================================================================
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//# VERSIONS AND NAMESPACES
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//#====================================================================================================================
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#include "toml_version.h"
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#define TOML_LIB_SINGLE_HEADER 0
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#define TOML_MAKE_VERSION(maj, min, rev) \
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((maj) * 1000 + (min) * 25 + (rev))
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#if TOML_UNRELEASED_FEATURES
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#define TOML_LANG_EFFECTIVE_VERSION \
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TOML_MAKE_VERSION(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH+1)
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#else
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#define TOML_LANG_EFFECTIVE_VERSION \
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TOML_MAKE_VERSION(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH)
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#endif
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#define TOML_LANG_HIGHER_THAN(maj, min, rev) \
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(TOML_LANG_EFFECTIVE_VERSION > TOML_MAKE_VERSION(maj, min, rev))
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#define TOML_LANG_AT_LEAST(maj, min, rev) \
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(TOML_LANG_EFFECTIVE_VERSION >= TOML_MAKE_VERSION(maj, min, rev))
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#define TOML_LANG_UNRELEASED \
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TOML_LANG_HIGHER_THAN(TOML_LANG_MAJOR, TOML_LANG_MINOR, TOML_LANG_PATCH)
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#ifndef TOML_ABI_NAMESPACES
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#ifdef DOXYGEN
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#define TOML_ABI_NAMESPACES 0
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#else
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#define TOML_ABI_NAMESPACES 1
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#endif
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#endif
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#if TOML_ABI_NAMESPACES
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#define TOML_NAMESPACE_START namespace toml { inline namespace TOML_CONCAT(v, TOML_LIB_MAJOR)
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#define TOML_NAMESPACE_END } static_assert(true)
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#define TOML_NAMESPACE ::toml::TOML_CONCAT(v, TOML_LIB_MAJOR)
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#define TOML_ABI_NAMESPACE_START(name) inline namespace name { static_assert(true)
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#define TOML_ABI_NAMESPACE_BOOL(cond, T, F) TOML_ABI_NAMESPACE_START(TOML_CONCAT(TOML_EVAL_BOOL_, cond)(T, F))
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#define TOML_ABI_NAMESPACE_END } static_assert(true)
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#else
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#define TOML_NAMESPACE_START namespace toml
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#define TOML_NAMESPACE_END static_assert(true)
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#define TOML_NAMESPACE toml
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#define TOML_ABI_NAMESPACE_START(...) static_assert(true)
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#define TOML_ABI_NAMESPACE_BOOL(...) static_assert(true)
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#define TOML_ABI_NAMESPACE_END static_assert(true)
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#endif
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#define TOML_IMPL_NAMESPACE_START TOML_NAMESPACE_START { namespace impl
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#define TOML_IMPL_NAMESPACE_END } TOML_NAMESPACE_END
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#if TOML_HEADER_ONLY
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#define TOML_ANON_NAMESPACE_START TOML_IMPL_NAMESPACE_START
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#define TOML_ANON_NAMESPACE_END TOML_IMPL_NAMESPACE_END
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#define TOML_ANON_NAMESPACE TOML_NAMESPACE::impl
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#define TOML_USING_ANON_NAMESPACE using namespace TOML_ANON_NAMESPACE
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#define TOML_EXTERNAL_LINKAGE inline
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#define TOML_INTERNAL_LINKAGE inline
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#else
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#define TOML_ANON_NAMESPACE_START namespace
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#define TOML_ANON_NAMESPACE_END static_assert(true)
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#define TOML_ANON_NAMESPACE
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#define TOML_USING_ANON_NAMESPACE static_cast<void>(0)
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#define TOML_EXTERNAL_LINKAGE
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#define TOML_INTERNAL_LINKAGE static
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#endif
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//#====================================================================================================================
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//# ASSERT
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//#====================================================================================================================
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TOML_DISABLE_WARNINGS;
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#ifndef TOML_ASSERT
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#if defined(NDEBUG) || !defined(_DEBUG)
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#define TOML_ASSERT(expr) static_cast<void>(0)
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#else
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#ifndef assert
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#include <cassert>
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#endif
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#define TOML_ASSERT(expr) assert(expr)
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#endif
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#endif
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TOML_ENABLE_WARNINGS;
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//#====================================================================================================================
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//# DOXYGEN SPAM
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//#====================================================================================================================
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//# {{
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#ifdef DOXYGEN
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/// \addtogroup configuration Library Configuration
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/// \brief Preprocessor macros for configuring library functionality.
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/// \detail Define these before including toml++ to alter the way it functions.
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/// \remarks Some of these options have ABI implications; inline namespaces are used to prevent
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/// you from trying to link incompatible combinations together.
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/// @{
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/// \def TOML_HEADER_ONLY
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/// \brief Sets whether the library is entirely inline.
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/// \detail Defaults to `1`.
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/// \remark Disabling this means that you must define #TOML_IMPLEMENTATION in
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/// <strong><em>exactly one</em></strong> translation unit in your project:
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/// \cpp
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/// // global_header_that_includes_toml++.h
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/// #define TOML_HEADER_ONLY 0
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/// #include <toml.hpp>
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///
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/// // some_code_file.cpp
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/// #define TOML_IMPLEMENTATION
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/// #include "global_header_that_includes_toml++.h"
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/// \ecpp
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/// \def TOML_API
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/// \brief An annotation to add to public symbols.
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/// \detail Not defined by default.
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/// \remark You'd override this with `__declspec(dllexport)` if you were building the library
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/// into the public API of a DLL on Windows.
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/// \def TOML_ASSERT(expr)
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/// \brief Sets the assert function used by the library.
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/// \detail Defaults to the standard C `assert()`.
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#define TOML_CONFIG_HEADER
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/// \def TOML_CONFIG_HEADER
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/// \brief An additional header to include before any other toml++ header files.
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/// \detail Not defined by default.
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/// \def TOML_EXCEPTIONS
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/// \brief Sets whether the library uses exceptions to report parsing failures.
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/// \detail Defaults to `1` or `0` according to your compiler's exception mode.
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/// \def TOML_IMPLEMENTATION
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/// \brief Enables the library's implementation when #TOML_HEADER_ONLY is enabled.
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/// \detail Not defined by default. Meaningless when #TOML_HEADER_ONLY is disabled.
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/// \def TOML_LARGE_FILES
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/// \brief Sets whether line and column indices are 32-bit integers.
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/// \detail Defaults to `0`.
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/// \see toml::source_index
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#define TOML_OPTIONAL_TYPE
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/// \def TOML_OPTIONAL_TYPE
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/// \brief Overrides the `optional<T>` type used by the library.
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/// \detail Not defined by default (use std::optional).
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/// \warning The library uses optionals internally in a few places; if you choose to replace the optional type
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/// it must be with something that is still API-compatible with std::optional
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/// (e.g. [tl::optional](https://github.com/TartanLlama/optional)).
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/// \def TOML_PARSER
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/// \brief Sets whether the parser-related parts of the library are included.
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/// \detail Defaults to `1`.
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/// \remarks If you don't need to parse TOML data from any strings or files (e.g. you're only using the library to
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/// serialize data as TOML), setting `TOML_PARSER` to `0` can yield decent compilation speed improvements.
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#define TOML_SMALL_FLOAT_TYPE
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/// \def TOML_SMALL_FLOAT_TYPE
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/// \brief If your codebase has an additional 'small' float type (e.g. half-precision), this tells toml++ about it.
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/// \detail Not defined by default.
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/// \remark If you're building for a platform that has a built-in half precision float (e.g. `_Float16`), you don't
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/// need to use this configuration option to make toml++ aware of it; the library comes with that built-in.
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#define TOML_SMALL_INT_TYPE
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/// \def TOML_SMALL_INT_TYPE
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/// \brief If your codebase has an additional 'small' integer type (e.g. 24-bits), this tells toml++ about it.
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/// \detail Not defined by default.
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/// \def TOML_UNRELEASED_FEATURES
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/// \brief Enables support for unreleased TOML language features not yet part of a
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/// [numbered version](https://github.com/toml-lang/toml/releases).
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/// \detail Defaults to `0`.
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/// \see [TOML Language Support](https://github.com/marzer/tomlplusplus/blob/master/README.md#toml-language-support)
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/// \def TOML_WINDOWS_COMPAT
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/// \brief Enables the use of wide strings (wchar_t, std::wstring) in various places throughout the library
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/// when building for Windows.
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/// \detail Defaults to `1` when building for Windows, `0` otherwise. Has no effect when building for anything other
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/// than Windows.
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/// \remark This <strong>does not</strong> change the underlying string type used to represent TOML keys and string
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/// values; that will still be std::string. This setting simply enables some narrow <=> wide string
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/// conversions when necessary at various interface boundaries.
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/// <br><br>
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/// If you're building for Windows and you have no need for Windows' "Pretends-to-be-unicode" wide strings,
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/// you can safely set this to `0`.
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/// @}
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#endif // DOXYGEN
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//# }}
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// clang-format on
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