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meta: minor changes

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This commit is contained in:
Michele Caini
2021-05-13 12:54:25 +02:00
parent f64af2e69d
commit 32c83986e5
1 changed files with 10 additions and 4 deletions
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14
src/entt/meta/container.hpp
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@@ -5,6 +5,7 @@
#include <array>
#include <map>
#include <set>
#include <type_traits>
#include <unordered_map>
#include <unordered_set>
#include <vector>
@@ -133,8 +134,12 @@ struct basic_meta_associative_container_traits {
}
[[nodiscard]] static bool clear(any &container) {
auto * const cont = any_cast<Type>(&container);
return cont && (cont->clear(), true);
if(auto * const cont = any_cast<Type>(&container); cont) {
cont->clear();
return true;
}
return false;
}
[[nodiscard]] static iterator begin(any &container) {
@@ -158,8 +163,9 @@ struct basic_meta_associative_container_traits {
if constexpr(is_key_only_meta_associative_container<Type>::value) {
return cont->insert(key.cast<const typename Type::key_type &>()).second;
} else {
return value.allow_cast<const typename Type::mapped_type &>()
&& cont->emplace(key.cast<const typename Type::key_type &>(), value.cast<const typename Type::mapped_type &>()).second;
if(value.allow_cast<const typename Type::mapped_type &>()) {
return cont->emplace(key.cast<const typename Type::key_type &>(), value.cast<const typename Type::mapped_type &>()).second;
}
}
}