Scarfski/entt
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

type_info: added ::index to generate type indexes

Browse Source
This commit is contained in:
Michele Caini
2020-03-28 17:00:48 +01:00
parent e38d2e156d
commit 5702c50680
1 changed files with 15 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

31
src/entt/core/type_info.hpp
View File

@@ -8,17 +8,9 @@
#include "fwd.hpp"
#ifndef ENTT_PRETTY_FUNCTION
# define ENTT_TYPE_ID_API ENTT_API
#else
# define ENTT_TYPE_ID_API
#endif
namespace entt {
#ifndef ENTT_PRETTY_FUNCTION
/**
* @cond TURN_OFF_DOXYGEN
* Internal details not to be documented.
@@ -28,9 +20,9 @@ namespace entt {
namespace internal {
struct ENTT_API type_id_generator {
struct ENTT_API type_index {
static id_type next() ENTT_NOEXCEPT {
static id_type value{};
static ENTT_MAYBE_ATOMIC(id_type) value{};
return value++;
}
};
@@ -43,15 +35,23 @@ struct ENTT_API type_id_generator {
* Internal details not to be documented.
* @endcond TURN_OFF_DOXYGEN
*/
#endif
/**
* @brief Types identifiers.
* @tparam Type Type for which to generate an identifier.
* @brief Type info.
* @tparam Type Type for which to generate information.
*/
template<typename Type, typename = void>
struct ENTT_TYPE_ID_API type_info {
struct ENTT_API type_info {
/**
* @brief Returns the sequential identifier of a given type.
* @return The sequential identifier of a given type.
*/
static id_type index() ENTT_NOEXCEPT {
static const id_type value = internal::type_index::next();
return value;
}
/**
* @brief Returns the numeric representation of a given type.
* @return The numeric representation of the given type.
@@ -68,8 +68,7 @@ struct ENTT_TYPE_ID_API type_info {
}
#else
static id_type id() ENTT_NOEXCEPT {
static const id_type value = internal::type_id_generator::next();
return value;
return index();
}
#endif
};