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Adding basic memory resource

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Dynamitos
2025-03-20 20:15:38 +01:00
parent 51d759639e
commit e7ba74e258
47 changed files with 398 additions and 300 deletions
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src/Engine/Containers/Map.h
+3 -4
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@@ -5,12 +5,11 @@
#include "Tree.h"
#include <utility>
namespace Seele {
template <typename KeyType, typename PairType> struct _KeyFun {
const KeyType& operator()(const PairType& pair) const { return pair.key; }
};
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::pmr::polymorphic_allocator<Pair<const K, V>>>
template <typename K, typename V, typename Compare = std::less<K>, typename Allocator = std::pmr::polymorphic_allocator<Pair<K, V>>>
struct Map : public Tree<K, Pair<K, V>, _KeyFun<K, Pair<K, V>>, Compare, Allocator> {
using Super = Tree<K, Pair<K, V>, _KeyFun<K, Pair<K, V>>, Compare, Allocator>;
using key_type = Super::key_type;
@@ -35,8 +34,8 @@ struct Map : public Tree<K, Pair<K, V>, _KeyFun<K, Pair<K, V>>, Compare, Allocat
: Super(comp, alloc) {}
constexpr explicit Map(const Allocator& alloc) noexcept(noexcept(Compare())) : Super(alloc) {}
constexpr Map(std::initializer_list<Pair<K, V>> init) : Super(init) {}
constexpr mapped_type& operator[](const key_type& key) {
auto [it, inserted] = Super::insert(Pair<K, V>(key, V()));
constexpr mapped_type& operator[](const key_type& key) {
auto [it, _] = Super::insert(Pair<K, V>(key));
return it->value;
}
constexpr const mapped_type& operator[](const key_type& key) const { return Super::find(key)->value; }