config.h

#ifndef ENTT_CONFIG_CONFIG_H
#define ENTT_CONFIG_CONFIG_H
 
#include "version.h"
 
// NOLINTBEGIN(cppcoreguidelines-macro-usage)
 
#if defined(__cpp_exceptions) && !defined(ENTT_NOEXCEPTION)
#    define ENTT_CONSTEXPR
#    define ENTT_THROW throw
#    define ENTT_TRY try
#    define ENTT_CATCH catch(...)
#else
#    define ENTT_CONSTEXPR constexpr // use only with throwing functions (waiting for C++20)
#    define ENTT_THROW
#    define ENTT_TRY if(true)
#    define ENTT_CATCH if(false)
#endif
 
#if __has_include(<version>)
#    include <version>
#
#    if defined(__cpp_consteval)
#        define ENTT_CONSTEVAL consteval
#    endif
#endif
 
#ifndef ENTT_CONSTEVAL
#    define ENTT_CONSTEVAL constexpr
#endif
 
#ifdef ENTT_USE_ATOMIC
#    include <atomic>
#    define ENTT_MAYBE_ATOMIC(Type) std::atomic<Type>
#else
#    define ENTT_MAYBE_ATOMIC(Type) Type
#endif
 
#ifndef ENTT_ID_TYPE
#    include <cstdint>
#    define ENTT_ID_TYPE std::uint32_t
#else
#    include <cstdint> // provides coverage for types in the std namespace
#endif
 
#ifndef ENTT_SPARSE_PAGE
#    define ENTT_SPARSE_PAGE 4096
#endif
 
#ifndef ENTT_PACKED_PAGE
#    define ENTT_PACKED_PAGE 1024
#endif
 
#ifdef ENTT_DISABLE_ASSERT
#    undef ENTT_ASSERT
#    define ENTT_ASSERT(condition, msg) (void(0))
#elif !defined ENTT_ASSERT
#    include <cassert>
#    define ENTT_ASSERT(condition, msg) assert(((condition) && (msg)))
#endif
 
#ifdef ENTT_DISABLE_ASSERT
#    undef ENTT_ASSERT_CONSTEXPR
#    define ENTT_ASSERT_CONSTEXPR(condition, msg) (void(0))
#elif !defined ENTT_ASSERT_CONSTEXPR
#    define ENTT_ASSERT_CONSTEXPR(condition, msg) ENTT_ASSERT(condition, msg)
#endif
 
#define ENTT_FAIL(msg) ENTT_ASSERT(false, msg);
 
#ifdef ENTT_NO_ETO
#    define ENTT_ETO_TYPE(Type) void
#else
#    define ENTT_ETO_TYPE(Type) Type
#endif
 
#ifdef ENTT_NO_MIXIN
#    define ENTT_STORAGE(Mixin, ...) __VA_ARGS__
#else
#    define ENTT_STORAGE(Mixin, ...) Mixin<__VA_ARGS__>
#endif
 
#ifdef ENTT_STANDARD_CPP
#    define ENTT_NONSTD false
#else
#    define ENTT_NONSTD true
#    if defined __clang__ || defined __GNUC__
#        define ENTT_PRETTY_FUNCTION __PRETTY_FUNCTION__
#        define ENTT_PRETTY_FUNCTION_PREFIX '='
#        define ENTT_PRETTY_FUNCTION_SUFFIX ']'
#    elif defined _MSC_VER
#        define ENTT_PRETTY_FUNCTION __FUNCSIG__
#        define ENTT_PRETTY_FUNCTION_PREFIX '<'
#        define ENTT_PRETTY_FUNCTION_SUFFIX '>'
#    endif
#endif
 
#if defined _MSC_VER
#    pragma detect_mismatch("entt.version", ENTT_VERSION)
#    pragma detect_mismatch("entt.noexcept", ENTT_XSTR(ENTT_TRY))
#    pragma detect_mismatch("entt.id", ENTT_XSTR(ENTT_ID_TYPE))
#    pragma detect_mismatch("entt.nonstd", ENTT_XSTR(ENTT_NONSTD))
#endif
 
// NOLINTEND(cppcoreguidelines-macro-usage)
 
#endif