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This commit is contained in:
Michele Caini
2019-02-21 15:40:16 +01:00
parent 353a0d14a4
commit 671bdb09b8
1 changed files with 42 additions and 4 deletions
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46
src/entt/core/type_traits.hpp
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@@ -106,21 +106,59 @@ constexpr auto is_shared_v = is_shared<Type>::value;
/**
* @brief Defines a type as shareable (to use for structs).
* @param clazz Name of the type to make shareable.
* @param body Body of the type to make shareable.
*/
#define ENTT_SHARED_STRUCT(clazz)\
#define ENTT_SHARED_STRUCT_ONLY(clazz, body)\
struct clazz;\
ENTT_SHARED_TYPE(clazz)\
struct clazz
struct clazz body;
/**
* @brief Defines a type as shareable (to use for structs).
* @param ns Namespace where to define the type to make shareable.
* @param clazz Name of the type to make shareable.
* @param body Body of the type to make shareable.
*/
#define ENTT_SHARED_STRUCT_WITH_NAMESPACE(ns, clazz, body)\
namespace ns { struct clazz; }\
ENTT_SHARED_TYPE(ns::clazz)\
namespace ns { struct clazz body; }
/*! @brief Utility function to simulate macro overloading. */
#define ENTT_SHARED_STRUCT_OVERLOAD(_1, _2, _3, FUNC, ...) FUNC
/*! @brief Defines a type as shareable (to use for structs). */
#define ENTT_SHARED_STRUCT(...) ENTT_SHARED_STRUCT_OVERLOAD(__VA_ARGS__, ENTT_SHARED_STRUCT_WITH_NAMESPACE, ENTT_SHARED_STRUCT_ONLY)(__VA_ARGS__)
/**
* @brief Defines a type as shareable (to use for classes).
* @param clazz Name of the type to make shareable.
* @param body Body of the type to make shareable.
*/
#define ENTT_SHARED_CLASS(clazz)\
#define ENTT_SHARED_CLASS_ONLY(clazz, body)\
class clazz;\
ENTT_SHARED_TYPE(clazz)\
class clazz
class clazz body;
/**
* @brief Defines a type as shareable (to use for classes).
* @param ns Namespace where to define the type to make shareable.
* @param clazz Name of the type to make shareable.
* @param body Body of the type to make shareable.
*/
#define ENTT_SHARED_CLASS_WITH_NAMESPACE(ns, clazz, body)\
namespace ns { class clazz; }\
ENTT_SHARED_TYPE(ns::clazz)\
namespace ns { class clazz body; }
/*! @brief Utility function to simulate macro overloading. */
#define ENTT_SHARED_CLASS_MACRO(_1, _2, _3, FUNC, ...) FUNC
/*! @brief Defines a type as shareable (to use for classes). */
#define ENTT_SHARED_CLASS(...) ENTT_SHARED_CLASS_MACRO(__VA_ARGS__, ENTT_SHARED_CLASS_WITH_NAMESPACE, ENTT_SHARED_CLASS_ONLY)(__VA_ARGS__)
#endif // ENTT_CORE_TYPE_TRAITS_HPP