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meta: internal changes

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This commit is contained in:
skypjack
2025-10-21 15:09:51 +02:00
parent 47c65a20a1
commit 978e003dbc
1 changed files with 15 additions and 11 deletions
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26
src/entt/meta/meta.hpp
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@@ -185,17 +185,21 @@ class meta_any {
}
}
if constexpr(is_complete_v<meta_sequence_container_traits<Type>>) {
if(!!(req & internal::meta_traits::is_sequence_container)) {
// NOLINTNEXTLINE(bugprone-casting-through-void)
*static_cast<meta_sequence_container *>(const_cast<void *>(other)) = !!(req & internal::meta_traits::is_const) ? meta_sequence_container{*value.ctx, any_cast<const Type &>(value.storage)} : meta_sequence_container{*value.ctx, any_cast<Type &>(const_cast<meta_any &>(value).storage)};
}
}
if constexpr(is_complete_v<meta_sequence_container_traits<Type>> || is_complete_v<meta_associative_container_traits<Type>>) {
using container_type = std::conditional_t<is_complete_v<meta_sequence_container_traits<Type>>, meta_sequence_container, meta_associative_container>;
static constexpr auto flag = is_complete_v<meta_sequence_container_traits<Type>> ? internal::meta_traits::is_sequence_container : internal::meta_traits::is_associative_container;
if(!!(req & flag)) {
if(!(req & internal::meta_traits::is_const)) {
if(auto *elem = any_cast<Type>(&const_cast<meta_any &>(value).storage); elem != nullptr) {
// NOLINTNEXTLINE(bugprone-casting-through-void)
*static_cast<container_type *>(const_cast<void *>(other)) = container_type{*value.ctx, *elem};
return;
}
}
if constexpr(is_complete_v<meta_associative_container_traits<Type>>) {
if(!!(req & internal::meta_traits::is_associative_container)) {
// NOLINTNEXTLINE(bugprone-casting-through-void)
*static_cast<meta_associative_container *>(const_cast<void *>(other)) = !!(req & internal::meta_traits::is_const) ? meta_associative_container{*value.ctx, any_cast<const Type &>(value.storage)} : meta_associative_container{*value.ctx, any_cast<Type &>(const_cast<meta_any &>(value).storage)};
*static_cast<container_type *>(const_cast<void *>(other)) = container_type{*value.ctx, any_cast<const Type &>(value.storage)};
}
}
}
@@ -524,7 +528,7 @@ public:
* @return A sequence container proxy for the underlying object.
*/
[[nodiscard]] meta_sequence_container as_sequence_container() noexcept {
meta_sequence_container proxy = (storage.policy() == any_policy::cref) ? std::as_const(*this).as_sequence_container() : meta_sequence_container{};
meta_sequence_container proxy{};
if(!proxy && vtable != nullptr) { vtable(internal::meta_traits::is_sequence_container, *this, &proxy); }
return proxy;
}
@@ -541,7 +545,7 @@ public:
* @return An associative container proxy for the underlying object.
*/
[[nodiscard]] meta_associative_container as_associative_container() noexcept {
meta_associative_container proxy = (storage.policy() == any_policy::cref) ? std::as_const(*this).as_associative_container() : meta_associative_container{};
meta_associative_container proxy{};
if(!proxy && vtable != nullptr) { vtable(internal::meta_traits::is_associative_container, *this, &proxy); }
return proxy;
}