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add NAMEOF_CONST_ENUM

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neargye 2019-05-03 15:22:18 +05:00
parent dc8c38c76f
commit fa0f7f3c79
1 changed files with 14 additions and 0 deletions
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14
include/nameof.hpp
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@ -234,6 +234,16 @@ template <typename E>
} }
} }
// Obtains simple (unqualified) string enum name of static storage enum variable.
// This version is much lighter on the compile times and is not restricted to the enum_range limitation.
template <auto V>
[[nodiscard]] constexpr std::enable_if_t<std::is_enum_v<std::decay_t<decltype(V)>>, std::string_view> nameof_enum() noexcept {
using D = std::decay_t<decltype(V)>;
static_assert(std::is_enum_v<D>, "nameof::nameof_enum requires enum type.");
return nameof_enum_impl<D, V>();
}
// Obtains string name of type. // Obtains string name of type.
template <typename T> template <typename T>
[[nodiscard]] constexpr std::string_view nameof_type() noexcept { [[nodiscard]] constexpr std::string_view nameof_type() noexcept {
@ -254,6 +264,10 @@ template <typename T>
// Obtains simple (unqualified) string enum name of enum variable. // Obtains simple (unqualified) string enum name of enum variable.
#define NAMEOF_ENUM(...) ::nameof::nameof_enum<decltype(__VA_ARGS__)>(__VA_ARGS__) #define NAMEOF_ENUM(...) ::nameof::nameof_enum<decltype(__VA_ARGS__)>(__VA_ARGS__)
// Obtains simple (unqualified) string enum name of static storage enum variable.
// This version is much lighter on the compile times and is not restricted to the enum_range limitation.
#define NAMEOF_CONST_ENUM(...) ::nameof::nameof_enum<__VA_ARGS__>()
// Obtains string name of type. // Obtains string name of type.
#define NAMEOF_TYPE(...) ::nameof::nameof_type<__VA_ARGS__>() #define NAMEOF_TYPE(...) ::nameof::nameof_type<__VA_ARGS__>()