AMReX_Enum.H File Reference

#include <AMReX_String.H>
#include <algorithm>
#include <array>
#include <stdexcept>
#include <string>
#include <string_view>
#include <type_traits>
#include <utility>
#include <vector>

Go to the source code of this file.

Namespaces
namespace	amrex

Macros
#define	AMREX_ENUM(CLASS, ...)
#define	AMREX_ENUM_IN_CLASS(CLASS, ...)

Typedefs
template<typename T >
using	amrex_enum_traits = decltype(amrex_get_enum_traits(std::declval< T >()))

Functions
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
std::vector< std::pair< std::string, T > > const &	amrex::getEnumNameValuePairs ()
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
T	amrex::getEnum (std::string_view const &s)
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
T	amrex::getEnumCaseInsensitive (std::string_view const &s)
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
std::string	amrex::getEnumNameString (T const &v)
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
std::vector< std::string >	amrex::getEnumNameStrings ()
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
std::string	amrex::getEnumClassName ()
template<typename T , typename ET = amrex_enum_traits<T>> requires (ET::value)
constexpr auto	amrex::toUnderlying (T v) noexcept

Macro Definition Documentation

AMREX_ENUM

#define AMREX_ENUM	(		CLASS,
			...
	)

Value:

    enum class CLASS : int { __VA_ARGS__ }; \
    struct CLASS##_EnumTraits { \
        using enum_class_t = CLASS; \
        static constexpr bool value = true; \
        static constexpr std::string_view class_name{#CLASS}; \
        static constexpr std::string_view enum_names{#__VA_ARGS__}; \
    }; \
    CLASS##_EnumTraits amrex_get_enum_traits(CLASS)

AMREX_ENUM_IN_CLASS

#define AMREX_ENUM_IN_CLASS	(		CLASS,
			...
	)

Value:

    enum class CLASS : int { __VA_ARGS__ }; \
    struct CLASS##_EnumTraits { \
        using enum_class_t = CLASS; \
        static constexpr bool value = true; \
        static constexpr std::string_view class_name{#CLASS}; \
        static constexpr std::string_view enum_names{#__VA_ARGS__}; \
    }; \
    friend CLASS##_EnumTraits amrex_get_enum_traits(CLASS) { return {}; } \
    /* This gets rid of trailing semicolon warning. */ static_assert(true, "")

Typedef Documentation

amrex_enum_traits

template<typename T >

using amrex_enum_traits = decltype(amrex_get_enum_traits(std::declval<T>()))