StructEnum.hpp File Reference

#include "String.hpp"
#include "Container/Optional.hpp"
#include "CeresEngine/DataTypes.hpp"
#include "CeresEngine/Macros.hpp"

Go to the source code of this file.

Classes
class	CeresEngine::StructEnum< T, Underlying >

Namespaces
namespace	CeresEngine

Concepts
concept	CeresEngine::CStructEnum

Macros
#define	CE_STRUCT_ENUM_DECL(T)
#define	CE_STRUCT_ENUM_FOREACH(T, F)   CE_STRUCT_ENUM_FOREACH_##T(F)
#define	CE_STRUCT_ENUM_TO_STRING_IMPL(T)
#define	CE_STRUCT_ENUM_TO_STRING(T, M)
#define	CE_STRUCT_ENUM_FROM_STRING_IMPL(T)
#define	CE_STRUCT_ENUM_FROM_STRING(T, M)
#define	CE_STRUCT_ENUM_DEF(T)
#define	CE_STRUCT_ENUM_DEF2(T, M)

Macro Definition Documentation

CE_STRUCT_ENUM_DECL

#define CE_STRUCT_ENUM_DECL

(

T

)

Value:

    using RawType = decltype(raw);                                                                                        \
    constexpr T() = default;                                                                                              \
    CE_EXPLICIT(false) constexpr T(RawType raw) : raw(raw) {}                                                              \
    explicit constexpr T(UnderlyingType raw) : T(RawType(raw)) {}                                                         \
                                                                                                                          \
public:                                                                                                                   \
    [[nodiscard]] StringView toString() const noexcept;                                                                   \
                                                                                                                          \
    [[nodiscard]] static Optional<T> fromString(StringView string) noexcept;

CE_STRUCT_ENUM_DEF

#define CE_STRUCT_ENUM_DEF

(

T

)

Value:

    CE_STRUCT_ENUM_TO_STRING(T, T) \
    CE_STRUCT_ENUM_FROM_STRING(T, T)

CE_STRUCT_ENUM_DEF2

#define CE_STRUCT_ENUM_DEF2	(		T,
			M
	)

Value:

    CE_STRUCT_ENUM_TO_STRING(T, M) \
    CE_STRUCT_ENUM_FROM_STRING(T, M)

CE_STRUCT_ENUM_FOREACH

#define CE_STRUCT_ENUM_FOREACH	(		T,
			F
	)		CE_STRUCT_ENUM_FOREACH_##T(F)

CE_STRUCT_ENUM_FROM_STRING

#define CE_STRUCT_ENUM_FROM_STRING	(		T,
			M
	)

Value:

    Optional<T> T::fromString(StringView string) noexcept {         \
        CE_STRUCT_ENUM_FOREACH(M, CE_STRUCT_ENUM_FROM_STRING_IMPL); \
        return {};                                                  \
    }

CE_STRUCT_ENUM_FROM_STRING_IMPL

#define CE_STRUCT_ENUM_FROM_STRING_IMPL

(

T

)

Value:

    if(string == #T)                       \
        return T;

CE_STRUCT_ENUM_TO_STRING

#define CE_STRUCT_ENUM_TO_STRING	(		T,
			M
	)

Value:

    StringView T::toString() const noexcept {                                    \
        switch(raw) { CE_STRUCT_ENUM_FOREACH(M, CE_STRUCT_ENUM_TO_STRING_IMPL) } \
        return "<unknown>";                                                      \
    }

CE_STRUCT_ENUM_TO_STRING_IMPL

#define CE_STRUCT_ENUM_TO_STRING_IMPL

(

T

)

Value:

    case T:                              \
        return #T;