LiteLoaderBDS-1.16.40/LiteLoader/Header/third-party/entt/meta/resolve.hpp
2022-09-21 19:47:03 +08:00

73 lines
1.7 KiB
C++

#ifndef ENTT_META_RESOLVE_HPP
#define ENTT_META_RESOLVE_HPP
#include <algorithm>
#include "../core/type_info.hpp"
#include "ctx.hpp"
#include "meta.hpp"
#include "node.hpp"
#include "range.hpp"
namespace entt {
/**
* @brief Returns the meta type associated with a given type.
* @tparam Type Type to use to search for a meta type.
* @return The meta type associated with the given type, if any.
*/
template<typename Type>
[[nodiscard]] meta_type resolve() ENTT_NOEXCEPT {
return internal::meta_info<Type>::resolve();
}
/**
* @brief Returns a range to use to visit all meta types.
* @return An iterable range to use to visit all meta types.
*/
[[nodiscard]] inline meta_range<meta_type> resolve() {
return *internal::meta_context::global();
}
/**
* @brief Returns the meta type associated with a given identifier, if any.
* @param id Unique identifier.
* @return The meta type associated with the given identifier, if any.
*/
[[nodiscard]] inline meta_type resolve(const id_type id) ENTT_NOEXCEPT {
for(auto *curr = *internal::meta_context::global(); curr; curr = curr->next) {
if(curr->id == id) {
return curr;
}
}
return {};
}
/**
* @brief Returns the meta type associated with a given type info object, if
* any.
* @param info The type info object of the requested type.
* @return The meta type associated with the given type info object, if any.
*/
[[nodiscard]] inline meta_type resolve(const type_info info) ENTT_NOEXCEPT {
for(auto *curr = *internal::meta_context::global(); curr; curr = curr->next) {
if(curr->info == info) {
return curr;
}
}
return {};
}
}
#endif