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149 lines
6.6 KiB
C++
149 lines
6.6 KiB
C++
#ifndef NEARGYE_NAMEOF_MACRO_HPP
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#define NEARGYE_NAMEOF_MACRO_HPP
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// Checks nameof_type compiler compatibility.
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#if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 7 || defined(_MSC_VER) && _MSC_VER >= 1910
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#undef NAMEOF_TYPE_SUPPORTED
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#define NAMEOF_TYPE_SUPPORTED 1
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#endif
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// Checks nameof_type_rtti compiler compatibility.
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#if defined(__clang__)
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#if __has_feature(cxx_rtti)
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#undef NAMEOF_TYPE_RTTI_SUPPORTED
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#define NAMEOF_TYPE_RTTI_SUPPORTED 1
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#endif
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#elif defined(__GNUC__)
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#if defined(__GXX_RTTI)
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#undef NAMEOF_TYPE_RTTI_SUPPORTED
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#define NAMEOF_TYPE_RTTI_SUPPORTED 1
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#endif
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#elif defined(_MSC_VER)
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#if defined(_CPPRTTI)
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#undef NAMEOF_TYPE_RTTI_SUPPORTED
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#define NAMEOF_TYPE_RTTI_SUPPORTED 1
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#endif
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#endif
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// Checks nameof_member compiler compatibility.
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#if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 7 || \
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defined(_MSC_VER) && defined(_MSVC_LANG) && _MSVC_LANG >= 202002L
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#undef NAMEOF_MEMBER_SUPPORTED
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#define NAMEOF_MEMBER_SUPPORTED 1
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#endif
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// Checks nameof_pointer compiler compatibility.
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#if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 7 || \
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defined(_MSC_VER) && defined(_MSVC_LANG) && _MSVC_LANG >= 202002L
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#undef NAMEOF_POINTER_SUPPORTED
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#define NAMEOF_POINTER_SUPPORTED 1
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#endif
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// Checks nameof_enum compiler compatibility.
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#if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER) && _MSC_VER >= 1910
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#undef NAMEOF_ENUM_SUPPORTED
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#define NAMEOF_ENUM_SUPPORTED 1
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#endif
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// Checks nameof_enum compiler aliases compatibility.
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#if defined(__clang__) && __clang_major__ >= 5 || defined(__GNUC__) && __GNUC__ >= 9 || defined(_MSC_VER) && _MSC_VER >= 1920
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#undef NAMEOF_ENUM_SUPPORTED_ALIASES
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#define NAMEOF_ENUM_SUPPORTED_ALIASES 1
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#endif
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// Enum value must be greater or equals than NAMEOF_ENUM_RANGE_MIN. By default NAMEOF_ENUM_RANGE_MIN = -128.
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// If need another min range for all enum types by default, redefine the macro NAMEOF_ENUM_RANGE_MIN.
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#if !defined(NAMEOF_ENUM_RANGE_MIN)
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#define NAMEOF_ENUM_RANGE_MIN -128
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#endif
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// Enum value must be less or equals than NAMEOF_ENUM_RANGE_MAX. By default NAMEOF_ENUM_RANGE_MAX = 128.
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// If need another max range for all enum types by default, redefine the macro NAMEOF_ENUM_RANGE_MAX.
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#if !defined(NAMEOF_ENUM_RANGE_MAX)
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#define NAMEOF_ENUM_RANGE_MAX 128
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#endif
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#define NAMEOF_VERSION_MAJOR 0
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#define NAMEOF_VERSION_MINOR 10
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#define NAMEOF_VERSION_PATCH 4
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// Obtains name of variable, function, macro.
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#define NAMEOF(...) \
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[]() constexpr noexcept { \
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::std::void_t<decltype(__VA_ARGS__)>(); \
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constexpr auto _name = ::nameof::detail::pretty_name(#__VA_ARGS__); \
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static_assert(!_name.empty(), "Expression does not have a name."); \
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constexpr auto _size = _name.size(); \
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constexpr auto _nameof = ::nameof::cstring<_size>{_name}; \
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return _nameof; \
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}()
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// Obtains full name of variable, function, macro.
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#define NAMEOF_FULL(...) \
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[]() constexpr noexcept { \
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::std::void_t<decltype(__VA_ARGS__)>(); \
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constexpr auto _name = ::nameof::detail::pretty_name(#__VA_ARGS__, false); \
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static_assert(!_name.empty(), "Expression does not have a name."); \
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constexpr auto _size = _name.size(); \
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constexpr auto _nameof_full = ::nameof::cstring<_size>{_name}; \
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return _nameof_full; \
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}()
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// Obtains raw name of variable, function, macro.
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#define NAMEOF_RAW(...) \
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[]() constexpr noexcept { \
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::std::void_t<decltype(__VA_ARGS__)>(); \
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constexpr auto _name = ::nameof::string_view{#__VA_ARGS__}; \
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static_assert(!_name.empty(), "Expression does not have a name."); \
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constexpr auto _size = _name.size(); \
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constexpr auto _nameof_raw = ::nameof::cstring<_size>{_name}; \
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return _nameof_raw; \
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}()
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// Obtains name of enum variable.
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#define NAMEOF_ENUM(...) ::nameof::nameof_enum<::std::decay_t<decltype(__VA_ARGS__)>>(__VA_ARGS__)
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// Obtains name of enum variable or default value if enum variable out of range.
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#define NAMEOF_ENUM_OR(...) ::nameof::nameof_enum_or(__VA_ARGS__)
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// Obtains name of static storage enum variable.
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// This version is much lighter on the compile times and is not restricted to the enum_range limitation.
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#define NAMEOF_ENUM_CONST(...) ::nameof::nameof_enum<__VA_ARGS__>()
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// Obtains name of enum-flags variable.
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#define NAMEOF_ENUM_FLAG(...) ::nameof::nameof_enum_flag<::std::decay_t<decltype(__VA_ARGS__)>>(__VA_ARGS__)
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// Obtains type name, reference and cv-qualifiers are ignored.
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#define NAMEOF_TYPE(...) ::nameof::nameof_type<__VA_ARGS__>()
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// Obtains full type name, with reference and cv-qualifiers.
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#define NAMEOF_FULL_TYPE(...) ::nameof::nameof_full_type<__VA_ARGS__>()
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// Obtains short type name.
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#define NAMEOF_SHORT_TYPE(...) ::nameof::nameof_short_type<__VA_ARGS__>()
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// Obtains type name of expression, reference and cv-qualifiers are ignored.
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#define NAMEOF_TYPE_EXPR(...) ::nameof::nameof_type<decltype(__VA_ARGS__)>()
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// Obtains full type name of expression, with reference and cv-qualifiers.
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#define NAMEOF_FULL_TYPE_EXPR(...) ::nameof::nameof_full_type<decltype(__VA_ARGS__)>()
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// Obtains short type name of expression.
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#define NAMEOF_SHORT_TYPE_EXPR(...) ::nameof::nameof_short_type<decltype(__VA_ARGS__)>()
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// Obtains type name, with reference and cv-qualifiers, using RTTI.
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#define NAMEOF_TYPE_RTTI(...) ::nameof::detail::nameof_type_rtti<::std::void_t<decltype(__VA_ARGS__)>>(typeid(__VA_ARGS__).name())
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// Obtains full type name, using RTTI.
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#define NAMEOF_FULL_TYPE_RTTI(...) ::nameof::detail::nameof_full_type_rtti<decltype(__VA_ARGS__)>(typeid(__VA_ARGS__).name())
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// Obtains short type name, using RTTI.
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#define NAMEOF_SHORT_TYPE_RTTI(...) ::nameof::detail::nameof_short_type_rtti<decltype(__VA_ARGS__)>(typeid(__VA_ARGS__).name())
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// Obtains name of member.
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#define NAMEOF_MEMBER(...) ::nameof::nameof_member<__VA_ARGS__>()
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// Obtains name of a function, a global or class static variable.
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#define NAMEOF_POINTER(...) ::nameof::nameof_pointer<__VA_ARGS__>()
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#endif
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