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storage:

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* move storage_type[_t] and storage_for[_t] to fwd.hpp
* no need to include storage.hpp when forward defining views
This commit is contained in:
Michele Caini
2022-11-17 17:48:11 +01:00
parent 255b8be8cc
commit cd541f335a
2 changed files with 38 additions and 44 deletions
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44
src/entt/entity/fwd.hpp
View File

@@ -17,15 +17,47 @@ class basic_sparse_set;
template<typename Type, typename = entity, typename = std::allocator<Type>, typename = void>
class basic_storage;
template<typename Type, typename = entity, typename = std::allocator<Type>, typename = void>
struct storage_type;
template<typename Type, typename = entity, typename = std::allocator<std::remove_const_t<Type>>>
struct storage_for;
template<typename Type>
class sigh_storage_mixin;
/**
* @brief Provides a common way to define storage types.
* @tparam Type Storage value type.
* @tparam Entity A valid entity type (see entt_traits for more details).
* @tparam Allocator Type of allocator used to manage memory and elements.
*/
template<typename Type, typename Entity = entity, typename Allocator = std::allocator<Type>, typename = void>
struct storage_type {
/*! @brief Type-to-storage conversion result. */
using type = sigh_storage_mixin<basic_storage<Type, Entity, Allocator>>;
};
/**
* @brief Helper type.
* @tparam Args Arguments to forward.
*/
template<typename... Args>
using storage_type_t = typename storage_type<Args...>::type;
/**
* Type-to-storage conversion utility that preserves constness.
* @tparam Type Storage value type, eventually const.
* @tparam Entity A valid entity type (see entt_traits for more details).
* @tparam Allocator Type of allocator used to manage memory and elements.
*/
template<typename Type, typename Entity = entity, typename Allocator = std::allocator<std::remove_const_t<Type>>>
struct storage_for {
/*! @brief Type-to-storage conversion result. */
using type = constness_as_t<storage_type_t<std::remove_const_t<Type>, Entity, Allocator>, Type>;
};
/**
* @brief Helper type.
* @tparam Args Arguments to forward.
*/
template<typename... Args>
using storage_for_t = typename storage_for<Args...>::type;
template<typename Entity = entity, typename = std::allocator<Entity>>
class basic_registry;

38
src/entt/entity/storage.hpp
View File

@@ -898,44 +898,6 @@ public:
}
};
/**
* @brief Provides a common way to define storage types.
* @tparam Type Storage value type.
* @tparam Entity A valid entity type (see entt_traits for more details).
* @tparam Allocator Type of allocator used to manage memory and elements.
*/
template<typename Type, typename Entity, typename Allocator, typename>
struct storage_type {
/*! @brief Type-to-storage conversion result. */
using type = sigh_storage_mixin<basic_storage<Type, Entity, Allocator>>;
};
/**
* @brief Helper type.
* @tparam Args Arguments to forward.
*/
template<typename... Args>
using storage_type_t = typename storage_type<Args...>::type;
/**
* Type-to-storage conversion utility that preserves constness.
* @tparam Type Storage value type, eventually const.
* @tparam Entity A valid entity type (see entt_traits for more details).
* @tparam Allocator Type of allocator used to manage memory and elements.
*/
template<typename Type, typename Entity, typename Allocator>
struct storage_for {
/*! @brief Type-to-storage conversion result. */
using type = constness_as_t<storage_type_t<std::remove_const_t<Type>, Entity, Allocator>, Type>;
};
/**
* @brief Helper type.
* @tparam Args Arguments to forward.
*/
template<typename... Args>
using storage_for_t = typename storage_for<Args...>::type;
} // namespace entt
#endif