enum.hpp File Reference

Compile-time enum reflection utilities. More...

#include <utility>

Go to the source code of this file.

Classes
struct	flecs::enum_last< E >
	Trait to define the last valid enum value for reflection. More...
struct	flecs::_::enum_constant< T >
	Enumeration constant data. More...
struct	flecs::enum_data< E >
	Convenience type with enum reflection data. More...

Namespaces
namespace	flecs::_
	Int to enum.

Macros
#define	FLECS_ENUM_MAX(T)
#define	FLECS_ENUM_MAX_COUNT   (FLECS_ENUM_MAX(int) + 1)
#define	FLECS_CPP_ENUM_REFLECTION_SUPPORT   1
#define	flecs_enum_cast(T, v)
#define	FLECS_ENUM_LAST(T, Last)

Functions
template<size_t N>
constexpr size_t	flecs::_::enum_template_arg_separator (const char(&func_name)[N], size_t pos, size_t end, size_t depth=0)
template<typename E, E C>
constexpr bool	flecs::_::enum_constant_is_valid ()
template<typename E>
enum_data< E >	flecs::enum_type (flecs::world_t *world)
	Convenience function for getting enum reflection data.

Variables
template<typename E, underlying_type_t< E > Value>
constexpr E	flecs::_::to_constant< E, Value >::value

Detailed Description

Compile-time enum reflection utilities.

Discover at compile time the valid enumeration constants for an enumeration type and their names. This is used to automatically register enum constants.

Definition in file enum.hpp.

Macro Definition Documentation

FLECS_CPP_ENUM_REFLECTION_SUPPORT

#define FLECS_CPP_ENUM_REFLECTION_SUPPORT   1

Definition at line 30 of file enum.hpp.

flecs_enum_cast

#define flecs_enum_cast	(		T,
			v )

Value:

static_cast<T>(v)

Definition at line 40 of file enum.hpp.

FLECS_ENUM_LAST

#define FLECS_ENUM_LAST	(		T,
			Last )

Value:

namespace flecs {\
template<>\
struct enum_last<T> {\
    static constexpr T value = Last;\
};\
}

Definition at line 78 of file enum.hpp.

FLECS_ENUM_MAX

#define FLECS_ENUM_MAX

(

T

)

Value:

_::to_constant<T, 126>::value

Definition at line 13 of file enum.hpp.

FLECS_ENUM_MAX_COUNT

#define FLECS_ENUM_MAX_COUNT   (FLECS_ENUM_MAX(int) + 1)

Definition at line 14 of file enum.hpp.

Function Documentation

enum_type()

template<typename E>

enum_data< E > flecs::enum_type

(

flecs::world_t *

world

)

Convenience function for getting enum reflection data.

Get enum reflection data for an enum type.

Convenience function for getting enum reflection data.

Template Parameters

E	The enum type.

Parameters

world

The world.

Returns

Enum data wrapper.

Definition at line 457 of file enum.hpp.