refactor(*): remove constexpr for containers and allocators
This commit is contained in:
parent
e8c9f9cc23
commit
9debe74b32
@ -26,23 +26,23 @@ class TArrayStorage<T, A, true> : private A
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{
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public:
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FORCEINLINE constexpr TArrayStorage() = default;
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FORCEINLINE TArrayStorage() = default;
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FORCEINLINE constexpr TArrayStorage(const TArrayStorage&) = delete;
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FORCEINLINE constexpr TArrayStorage(TArrayStorage&& InValue) = delete;
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FORCEINLINE constexpr TArrayStorage& operator=(const TArrayStorage&) = delete;
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FORCEINLINE constexpr TArrayStorage& operator=(TArrayStorage&&) = delete;
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FORCEINLINE TArrayStorage(const TArrayStorage&) = delete;
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FORCEINLINE TArrayStorage(TArrayStorage&& InValue) = delete;
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FORCEINLINE TArrayStorage& operator=(const TArrayStorage&) = delete;
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FORCEINLINE TArrayStorage& operator=(TArrayStorage&&) = delete;
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FORCEINLINE constexpr T*& GetPointer() { return Pointer; }
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FORCEINLINE constexpr T* GetPointer() const { return Pointer; }
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FORCEINLINE T*& GetPointer() { return Pointer; }
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FORCEINLINE T* GetPointer() const { return Pointer; }
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FORCEINLINE constexpr size_t& GetNum() { return ArrayNum; }
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FORCEINLINE constexpr size_t GetNum() const { return ArrayNum; }
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FORCEINLINE constexpr size_t& GetMax() { return ArrayMax; }
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FORCEINLINE constexpr size_t GetMax() const { return ArrayMax; }
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FORCEINLINE size_t& GetNum() { return ArrayNum; }
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FORCEINLINE size_t GetNum() const { return ArrayNum; }
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FORCEINLINE size_t& GetMax() { return ArrayMax; }
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FORCEINLINE size_t GetMax() const { return ArrayMax; }
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FORCEINLINE constexpr A& GetAllocator() { return *this; }
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FORCEINLINE constexpr const A& GetAllocator() const { return *this; }
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FORCEINLINE A& GetAllocator() { return *this; }
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FORCEINLINE const A& GetAllocator() const { return *this; }
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private:
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@ -61,23 +61,23 @@ class TArrayStorage<T, A, false>
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{
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public:
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FORCEINLINE constexpr TArrayStorage() = default;
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FORCEINLINE TArrayStorage() = default;
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FORCEINLINE constexpr TArrayStorage(const TArrayStorage&) = delete;
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FORCEINLINE constexpr TArrayStorage(TArrayStorage&& InValue) = delete;
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FORCEINLINE constexpr TArrayStorage& operator=(const TArrayStorage&) = delete;
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FORCEINLINE constexpr TArrayStorage& operator=(TArrayStorage&&) = delete;
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FORCEINLINE TArrayStorage(const TArrayStorage&) = delete;
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FORCEINLINE TArrayStorage(TArrayStorage&& InValue) = delete;
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FORCEINLINE TArrayStorage& operator=(const TArrayStorage&) = delete;
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FORCEINLINE TArrayStorage& operator=(TArrayStorage&&) = delete;
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FORCEINLINE constexpr T*& GetPointer() { return Pointer; }
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FORCEINLINE constexpr T* GetPointer() const { return Pointer; }
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FORCEINLINE T*& GetPointer() { return Pointer; }
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FORCEINLINE T* GetPointer() const { return Pointer; }
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FORCEINLINE constexpr size_t& GetNum() { return ArrayNum; }
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FORCEINLINE constexpr size_t GetNum() const { return ArrayNum; }
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FORCEINLINE constexpr size_t& GetMax() { return ArrayMax; }
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FORCEINLINE constexpr size_t GetMax() const { return ArrayMax; }
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FORCEINLINE size_t& GetNum() { return ArrayNum; }
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FORCEINLINE size_t GetNum() const { return ArrayNum; }
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FORCEINLINE size_t& GetMax() { return ArrayMax; }
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FORCEINLINE size_t GetMax() const { return ArrayMax; }
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FORCEINLINE constexpr A& GetAllocator() { return Allocator; }
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FORCEINLINE constexpr const A& GetAllocator() const { return Allocator; }
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FORCEINLINE A& GetAllocator() { return Allocator; }
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FORCEINLINE const A& GetAllocator() const { return Allocator; }
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private:
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@ -98,53 +98,53 @@ public:
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using ElementType = T;
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# if DO_CHECK
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FORCEINLINE constexpr TArrayIterator() : Owner(nullptr) { }
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FORCEINLINE TArrayIterator() : Owner(nullptr) { }
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# else
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FORCEINLINE constexpr TArrayIterator() = default;
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FORCEINLINE TArrayIterator() = default;
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# endif
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# if DO_CHECK
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FORCEINLINE constexpr TArrayIterator(const TArrayIterator<ArrayType, TRemoveConst<ElementType>>& InValue) requires (CConst<ElementType>)
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FORCEINLINE TArrayIterator(const TArrayIterator<ArrayType, TRemoveConst<ElementType>>& InValue) requires (CConst<ElementType>)
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: Owner(InValue.Owner), Pointer(InValue.Pointer)
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{ }
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# else
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FORCEINLINE constexpr TArrayIterator(const TArrayIterator<ArrayType, TRemoveConst<ElementType>>& InValue) requires (CConst<ElementType>)
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FORCEINLINE TArrayIterator(const TArrayIterator<ArrayType, TRemoveConst<ElementType>>& InValue) requires (CConst<ElementType>)
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: Pointer(InValue.Pointer)
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{ }
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# endif
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FORCEINLINE constexpr TArrayIterator(const TArrayIterator&) = default;
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FORCEINLINE constexpr TArrayIterator(TArrayIterator&&) = default;
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FORCEINLINE constexpr TArrayIterator& operator=(const TArrayIterator&) = default;
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FORCEINLINE constexpr TArrayIterator& operator=(TArrayIterator&&) = default;
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FORCEINLINE TArrayIterator(const TArrayIterator&) = default;
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FORCEINLINE TArrayIterator(TArrayIterator&&) = default;
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FORCEINLINE TArrayIterator& operator=(const TArrayIterator&) = default;
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FORCEINLINE TArrayIterator& operator=(TArrayIterator&&) = default;
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NODISCARD friend FORCEINLINE constexpr bool operator==(const TArrayIterator& LHS, const TArrayIterator& RHS) { return LHS.Pointer == RHS.Pointer; }
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NODISCARD friend FORCEINLINE bool operator==(const TArrayIterator& LHS, const TArrayIterator& RHS) { return LHS.Pointer == RHS.Pointer; }
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NODISCARD friend FORCEINLINE constexpr strong_ordering operator<=>(const TArrayIterator & LHS, const TArrayIterator & RHS) { return LHS.Pointer <=> RHS.Pointer; }
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NODISCARD friend FORCEINLINE strong_ordering operator<=>(const TArrayIterator & LHS, const TArrayIterator & RHS) { return LHS.Pointer <=> RHS.Pointer; }
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NODISCARD FORCEINLINE constexpr ElementType& operator*() const { CheckThis(true); return *Pointer; }
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NODISCARD FORCEINLINE constexpr ElementType* operator->() const { CheckThis(true); return Pointer; }
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NODISCARD FORCEINLINE ElementType& operator*() const { CheckThis(true); return *Pointer; }
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NODISCARD FORCEINLINE ElementType* operator->() const { CheckThis(true); return Pointer; }
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NODISCARD FORCEINLINE constexpr ElementType& operator[](ptrdiff Index) const { TArrayIterator Temp = *this + Index; return *Temp; }
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NODISCARD FORCEINLINE ElementType& operator[](ptrdiff Index) const { TArrayIterator Temp = *this + Index; return *Temp; }
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FORCEINLINE constexpr TArrayIterator& operator++() { ++Pointer; CheckThis(); return *this; }
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FORCEINLINE constexpr TArrayIterator& operator--() { --Pointer; CheckThis(); return *this; }
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FORCEINLINE TArrayIterator& operator++() { ++Pointer; CheckThis(); return *this; }
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FORCEINLINE TArrayIterator& operator--() { --Pointer; CheckThis(); return *this; }
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FORCEINLINE constexpr TArrayIterator operator++(int) { TArrayIterator Temp = *this; ++Pointer; CheckThis(); return Temp; }
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FORCEINLINE constexpr TArrayIterator operator--(int) { TArrayIterator Temp = *this; --Pointer; CheckThis(); return Temp; }
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FORCEINLINE TArrayIterator operator++(int) { TArrayIterator Temp = *this; ++Pointer; CheckThis(); return Temp; }
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FORCEINLINE TArrayIterator operator--(int) { TArrayIterator Temp = *this; --Pointer; CheckThis(); return Temp; }
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FORCEINLINE constexpr TArrayIterator& operator+=(ptrdiff Offset) { Pointer += Offset; CheckThis(); return *this; }
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FORCEINLINE constexpr TArrayIterator& operator-=(ptrdiff Offset) { Pointer -= Offset; CheckThis(); return *this; }
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FORCEINLINE TArrayIterator& operator+=(ptrdiff Offset) { Pointer += Offset; CheckThis(); return *this; }
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FORCEINLINE TArrayIterator& operator-=(ptrdiff Offset) { Pointer -= Offset; CheckThis(); return *this; }
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NODISCARD friend FORCEINLINE constexpr TArrayIterator operator+(TArrayIterator Iter, ptrdiff Offset) { TArrayIterator Temp = Iter; Temp += Offset; return Temp; }
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NODISCARD friend FORCEINLINE constexpr TArrayIterator operator+(ptrdiff Offset, TArrayIterator Iter) { TArrayIterator Temp = Iter; Temp += Offset; return Temp; }
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NODISCARD friend FORCEINLINE TArrayIterator operator+(TArrayIterator Iter, ptrdiff Offset) { TArrayIterator Temp = Iter; Temp += Offset; return Temp; }
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NODISCARD friend FORCEINLINE TArrayIterator operator+(ptrdiff Offset, TArrayIterator Iter) { TArrayIterator Temp = Iter; Temp += Offset; return Temp; }
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NODISCARD FORCEINLINE constexpr TArrayIterator operator-(ptrdiff Offset) const { TArrayIterator Temp = *this; Temp -= Offset; return Temp; }
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NODISCARD FORCEINLINE TArrayIterator operator-(ptrdiff Offset) const { TArrayIterator Temp = *this; Temp -= Offset; return Temp; }
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NODISCARD friend FORCEINLINE constexpr ptrdiff operator-(const TArrayIterator& LHS, const TArrayIterator& RHS) { LHS.CheckThis(); RHS.CheckThis(); return LHS.Pointer - RHS.Pointer; }
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NODISCARD friend FORCEINLINE ptrdiff operator-(const TArrayIterator& LHS, const TArrayIterator& RHS) { LHS.CheckThis(); RHS.CheckThis(); return LHS.Pointer - RHS.Pointer; }
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NODISCARD FORCEINLINE constexpr explicit operator ElementType*() requires (!CConst<ElementType>) { CheckThis(); return Pointer; }
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NODISCARD FORCEINLINE constexpr explicit operator const ElementType*() const { CheckThis(); return Pointer; }
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NODISCARD FORCEINLINE explicit operator ElementType*() requires (!CConst<ElementType>) { CheckThis(); return Pointer; }
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NODISCARD FORCEINLINE explicit operator const ElementType*() const { CheckThis(); return Pointer; }
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private:
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@ -155,11 +155,11 @@ private:
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ElementType* Pointer;
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# if DO_CHECK
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FORCEINLINE constexpr TArrayIterator(const ArrayType* InContainer, ElementType* InPointer)
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FORCEINLINE TArrayIterator(const ArrayType* InContainer, ElementType* InPointer)
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: Owner(InContainer), Pointer(InPointer)
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{ }
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# else
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FORCEINLINE constexpr TArrayIterator(const ArrayType* InContainer, ElementType* InPointer)
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FORCEINLINE TArrayIterator(const ArrayType* InContainer, ElementType* InPointer)
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: Pointer(InPointer)
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{ }
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# endif
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@ -198,10 +198,10 @@ public:
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static_assert(CContiguousIterator<ConstIterator>);
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/** Default constructor. Constructs an empty container with a default-constructed allocator. */
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FORCEINLINE constexpr TArray() : TArray(0) { }
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FORCEINLINE TArray() : TArray(0) { }
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/** Constructs the container with 'Count' default instances of T. */
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constexpr explicit TArray(size_t Count) requires (CDefaultConstructible<ElementType>)
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explicit TArray(size_t Count) requires (CDefaultConstructible<ElementType>)
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{
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Storage.GetNum() = Count;
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Storage.GetMax() = Storage.GetAllocator().CalculateSlackReserve(Num());
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@ -211,7 +211,7 @@ public:
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}
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/** Constructs the container with 'Count' copies of elements with 'InValue'. */
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constexpr TArray(size_t Count, const ElementType& InValue) requires (CCopyConstructible<ElementType>)
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TArray(size_t Count, const ElementType& InValue) requires (CCopyConstructible<ElementType>)
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{
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Storage.GetNum() = Count;
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Storage.GetMax() = Storage.GetAllocator().CalculateSlackReserve(Num());
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@ -225,11 +225,11 @@ public:
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/** Constructs the container with the contents of the range ['First', 'Last'). */
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template <CInputIterator I, CSentinelFor<I> S> requires (CConstructibleFrom<ElementType, TIteratorReferenceType<I>> && CMovable<ElementType>)
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constexpr TArray(I First, S Last)
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TArray(I First, S Last)
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{
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if constexpr (CForwardIterator<I>)
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{
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if constexpr (CSizedSentinelFor<S, I>) checkf(First <= Last, TEXT("Illegal range iterator. Please check First <= Last."));
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if (CSizedSentinelFor<S, I>) checkf(First <= Last, TEXT("Illegal range iterator. Please check First <= Last."));
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const size_t Count = Iteration::Distance(First, Last);
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@ -257,7 +257,7 @@ public:
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}
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/** Copy constructor. Constructs the container with the copy of the contents of 'InValue'. */
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constexpr TArray(const TArray& InValue) requires (CCopyConstructible<ElementType>)
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TArray(const TArray& InValue) requires (CCopyConstructible<ElementType>)
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{
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Storage.GetNum() = InValue.Num();
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Storage.GetMax() = Storage.GetAllocator().CalculateSlackReserve(Num());
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@ -267,7 +267,7 @@ public:
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}
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/** Move constructor. After the move, 'InValue' is guaranteed to be empty. */
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constexpr TArray(TArray&& InValue) requires (CMoveConstructible<ElementType>)
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TArray(TArray&& InValue) requires (CMoveConstructible<ElementType>)
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{
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Storage.GetNum() = InValue.Num();
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@ -290,17 +290,17 @@ public:
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}
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/** Constructs the container with the contents of the initializer list. */
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FORCEINLINE constexpr TArray(initializer_list<ElementType> IL) requires (CCopyConstructible<ElementType>) : TArray(Iteration::Begin(IL), Iteration::End(IL)) { }
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FORCEINLINE TArray(initializer_list<ElementType> IL) requires (CCopyConstructible<ElementType>) : TArray(Iteration::Begin(IL), Iteration::End(IL)) { }
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/** Destructs the array. The destructors of the elements are called and the used storage is deallocated. */
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constexpr ~TArray()
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~TArray()
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{
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Memory::Destruct(Storage.GetPointer(),Num());
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Storage.GetAllocator().Deallocate(Storage.GetPointer());
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}
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/** Copy assignment operator. Replaces the contents with a copy of the contents of 'InValue'. */
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constexpr TArray& operator=(const TArray& InValue) requires (CCopyable<ElementType>)
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TArray& operator=(const TArray& InValue) requires (CCopyable<ElementType>)
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{
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if (&InValue == this) UNLIKELY return *this;
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@ -341,7 +341,7 @@ public:
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}
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/** Move assignment operator. After the move, 'InValue' is guaranteed to be empty. */
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constexpr TArray& operator=(TArray&& InValue) requires (CMovable<ElementType>)
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TArray& operator=(TArray&& InValue) requires (CMovable<ElementType>)
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{
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if (&InValue == this) UNLIKELY return *this;
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@ -400,7 +400,7 @@ public:
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}
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/** Replaces the contents with those identified by initializer list. */
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constexpr TArray& operator=(initializer_list<ElementType> IL) requires (CCopyable<ElementType>)
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TArray& operator=(initializer_list<ElementType> IL) requires (CCopyable<ElementType>)
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{
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size_t NumToAllocate = GetNum(IL);
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@ -439,7 +439,7 @@ public:
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}
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/** Compares the contents of two arrays. */
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NODISCARD friend constexpr bool operator==(const TArray& LHS, const TArray& RHS) requires (CWeaklyEqualityComparable<ElementType>)
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NODISCARD friend bool operator==(const TArray& LHS, const TArray& RHS) requires (CWeaklyEqualityComparable<ElementType>)
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{
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if (LHS.Num() != RHS.Num()) return false;
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@ -460,7 +460,7 @@ public:
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}
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/** Compares the contents of two arrays. */
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NODISCARD friend constexpr auto operator<=>(const TArray& LHS, const TArray& RHS) requires (CSynthThreeWayComparable<ElementType>)
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NODISCARD friend auto operator<=>(const TArray& LHS, const TArray& RHS) requires (CSynthThreeWayComparable<ElementType>)
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{
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using OrderingType = TSynthThreeWayResult<ElementType>;
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@ -486,7 +486,7 @@ public:
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}
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/** Inserts 'InValue' before 'Iter' in the container. */
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constexpr Iterator Insert(ConstIterator Iter, const ElementType& InValue) requires (CCopyable<ElementType>)
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Iterator Insert(ConstIterator Iter, const ElementType& InValue) requires (CCopyable<ElementType>)
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{
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checkf(IsValidIterator(Iter), TEXT("Read access violation. Please check IsValidIterator()."));
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@ -534,7 +534,7 @@ public:
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}
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/** Inserts 'InValue' before 'Iter' in the container. */
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constexpr Iterator Insert(ConstIterator Iter, ElementType&& InValue) requires (CMovable<ElementType>)
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Iterator Insert(ConstIterator Iter, ElementType&& InValue) requires (CMovable<ElementType>)
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{
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checkf(IsValidIterator(Iter), TEXT("Read access violation. Please check IsValidIterator()."));
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@ -582,7 +582,7 @@ public:
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}
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/** Inserts 'Count' copies of the 'InValue' before 'Iter' in the container. */
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constexpr Iterator Insert(ConstIterator Iter, size_t Count, const ElementType& InValue) requires (CCopyable<ElementType>)
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Iterator Insert(ConstIterator Iter, size_t Count, const ElementType& InValue) requires (CCopyable<ElementType>)
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{
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checkf(IsValidIterator(Iter), TEXT("Read access violation. Please check IsValidIterator()."));
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@ -683,13 +683,13 @@ public:
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/** Inserts elements from range ['First', 'Last') before 'Iter'. */
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template <CInputIterator I, CSentinelFor<I> S> requires (CConstructibleFrom<ElementType, TIteratorReferenceType<I>>
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&& CAssignableFrom<ElementType&, TIteratorReferenceType<I>> && CMovable<ElementType>)
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constexpr Iterator Insert(ConstIterator Iter, I First, S Last)
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Iterator Insert(ConstIterator Iter, I First, S Last)
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{
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checkf(IsValidIterator(Iter), TEXT("Read access violation. Please check IsValidIterator()."));
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if constexpr (CForwardIterator<I>)
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{
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if constexpr (CSizedSentinelFor<S, I>) checkf(First <= Last, TEXT("Illegal range iterator. Please check First <= Last."));
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if (CSizedSentinelFor<S, I>) checkf(First <= Last, TEXT("Illegal range iterator. Please check First <= Last."));
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const size_t InsertIndex = Iter - Begin();
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const size_t Count = Iteration::Distance(First, Last);
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@ -766,14 +766,14 @@ public:
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}
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/** Inserts elements from initializer list before 'Iter' in the container. */
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FORCEINLINE constexpr Iterator Insert(ConstIterator Iter, initializer_list<ElementType> IL) requires (CCopyable<ElementType>)
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FORCEINLINE Iterator Insert(ConstIterator Iter, initializer_list<ElementType> IL) requires (CCopyable<ElementType>)
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{
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return Insert(Iter, Iteration::Begin(IL), Iteration::End(IL));
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}
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/** Inserts a new element into the container directly before 'Iter'. */
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template <typename... Ts> requires (CConstructibleFrom<ElementType, Ts...> && CMovable<ElementType>)
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constexpr Iterator Emplace(ConstIterator Iter, Ts&&... Args)
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Iterator Emplace(ConstIterator Iter, Ts&&... Args)
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{
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checkf(IsValidIterator(Iter), TEXT("Read access violation. Please check IsValidIterator()."));
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@ -821,7 +821,7 @@ public:
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}
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/** Removes the element at 'Iter' in the container. Without changing the order of elements. */
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FORCEINLINE constexpr Iterator StableErase(ConstIterator Iter, bool bAllowShrinking = true) requires (CMovable<ElementType>)
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FORCEINLINE Iterator StableErase(ConstIterator Iter, bool bAllowShrinking = true) requires (CMovable<ElementType>)
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{
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checkf(IsValidIterator(Iter) && Iter != End(), TEXT("Read access violation. Please check IsValidIterator()."));
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@ -829,7 +829,7 @@ public:
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}
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/** Removes the elements in the range ['First', 'Last') in the container. Without changing the order of elements. */
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constexpr Iterator StableErase(ConstIterator First, ConstIterator Last, bool bAllowShrinking = true) requires (CMovable<ElementType>)
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Iterator StableErase(ConstIterator First, ConstIterator Last, bool bAllowShrinking = true) requires (CMovable<ElementType>)
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{
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checkf(IsValidIterator(First) && IsValidIterator(Last) && First <= Last, TEXT("Read access violation. Please check IsValidIterator()."));
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@ -871,7 +871,7 @@ public:
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}
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/** Removes the element at 'Iter' in the container. But it may change the order of elements. */
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FORCEINLINE constexpr Iterator Erase(ConstIterator Iter, bool bAllowShrinking = true) requires (CMovable<ElementType>)
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FORCEINLINE Iterator Erase(ConstIterator Iter, bool bAllowShrinking = true) requires (CMovable<ElementType>)
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{
|
||||
checkf(IsValidIterator(Iter) && Iter != End(), TEXT("Read access violation. Please check IsValidIterator()."));
|
||||
|
||||
@ -879,7 +879,7 @@ public:
|
||||
}
|
||||
|
||||
/** Removes the elements in the range ['First', 'Last') in the container. But it may change the order of elements. */
|
||||
constexpr Iterator Erase(ConstIterator First, ConstIterator Last, bool bAllowShrinking = true) requires (CMovable<ElementType>)
|
||||
Iterator Erase(ConstIterator First, ConstIterator Last, bool bAllowShrinking = true) requires (CMovable<ElementType>)
|
||||
{
|
||||
checkf(IsValidIterator(First) && IsValidIterator(Last) && First <= Last, TEXT("Read access violation. Please check IsValidIterator()."));
|
||||
|
||||
@ -923,20 +923,20 @@ public:
|
||||
}
|
||||
|
||||
/** Appends the given element value to the end of the container. */
|
||||
FORCEINLINE constexpr void PushBack(const ElementType& InValue) requires (CCopyable<ElementType>)
|
||||
FORCEINLINE void PushBack(const ElementType& InValue) requires (CCopyable<ElementType>)
|
||||
{
|
||||
EmplaceBack(InValue);
|
||||
}
|
||||
|
||||
/** Appends the given element value to the end of the container. */
|
||||
FORCEINLINE constexpr void PushBack(ElementType&& InValue) requires (CMovable<ElementType>)
|
||||
FORCEINLINE void PushBack(ElementType&& InValue) requires (CMovable<ElementType>)
|
||||
{
|
||||
EmplaceBack(MoveTemp(InValue));
|
||||
}
|
||||
|
||||
/** Appends a new element to the end of the container. */
|
||||
template <typename... Ts> requires (CConstructibleFrom<ElementType, Ts...> && CMovable<ElementType>)
|
||||
constexpr ElementType& EmplaceBack(Ts&&... Args)
|
||||
ElementType& EmplaceBack(Ts&&... Args)
|
||||
{
|
||||
const size_t NumToAllocate = Num() + 1 > Max() ? Storage.GetAllocator().CalculateSlackGrow(Num() + 1, Max()) : Max();
|
||||
|
||||
@ -968,13 +968,13 @@ public:
|
||||
}
|
||||
|
||||
/** Removes the last element of the container. The array cannot be empty. */
|
||||
FORCEINLINE constexpr void PopBack(bool bAllowShrinking = true) requires (CMovable<ElementType>)
|
||||
FORCEINLINE void PopBack(bool bAllowShrinking = true) requires (CMovable<ElementType>)
|
||||
{
|
||||
Erase(End() - 1, bAllowShrinking);
|
||||
}
|
||||
|
||||
/** Resizes the container to contain 'Count' elements. Additional default elements are appended. */
|
||||
constexpr void SetNum(size_t Count, bool bAllowShrinking = true) requires (CDefaultConstructible<ElementType> && CMovable<ElementType>)
|
||||
void SetNum(size_t Count, bool bAllowShrinking = true) requires (CDefaultConstructible<ElementType> && CMovable<ElementType>)
|
||||
{
|
||||
size_t NumToAllocate = Count;
|
||||
|
||||
@ -1020,7 +1020,7 @@ public:
|
||||
}
|
||||
|
||||
/** Resizes the container to contain 'Count' elements. Additional copies of 'InValue' are appended. */
|
||||
constexpr void SetNum(size_t Count, const ElementType& InValue, bool bAllowShrinking = true) requires (CCopyConstructible<ElementType> && CMovable<ElementType>)
|
||||
void SetNum(size_t Count, const ElementType& InValue, bool bAllowShrinking = true) requires (CCopyConstructible<ElementType> && CMovable<ElementType>)
|
||||
{
|
||||
size_t NumToAllocate = Count;
|
||||
|
||||
@ -1073,7 +1073,7 @@ public:
|
||||
}
|
||||
|
||||
/** Increase the max capacity of the array to a value that's greater or equal to 'Count'. */
|
||||
constexpr void Reserve(size_t Count) requires (CMovable<ElementType>)
|
||||
void Reserve(size_t Count) requires (CMovable<ElementType>)
|
||||
{
|
||||
if (Count <= Max()) return;
|
||||
|
||||
@ -1092,7 +1092,7 @@ public:
|
||||
}
|
||||
|
||||
/** Requests the removal of unused capacity. */
|
||||
constexpr void Shrink()
|
||||
void Shrink()
|
||||
{
|
||||
size_t NumToAllocate = Storage.GetAllocator().CalculateSlackReserve(Num());
|
||||
|
||||
@ -1112,45 +1112,45 @@ public:
|
||||
}
|
||||
|
||||
/** @return The pointer to the underlying element storage. */
|
||||
NODISCARD FORCEINLINE constexpr TObserverPtr< ElementType[]> GetData() { return Storage.GetPointer(); }
|
||||
NODISCARD FORCEINLINE constexpr TObserverPtr<const ElementType[]> GetData() const { return Storage.GetPointer(); }
|
||||
NODISCARD FORCEINLINE TObserverPtr< ElementType[]> GetData() { return Storage.GetPointer(); }
|
||||
NODISCARD FORCEINLINE TObserverPtr<const ElementType[]> GetData() const { return Storage.GetPointer(); }
|
||||
|
||||
/** @return The iterator to the first or end element. */
|
||||
NODISCARD FORCEINLINE constexpr Iterator Begin() { return Iterator(this, Storage.GetPointer()); }
|
||||
NODISCARD FORCEINLINE constexpr ConstIterator Begin() const { return ConstIterator(this, Storage.GetPointer()); }
|
||||
NODISCARD FORCEINLINE constexpr Iterator End() { return Iterator(this, Storage.GetPointer() + Num()); }
|
||||
NODISCARD FORCEINLINE constexpr ConstIterator End() const { return ConstIterator(this, Storage.GetPointer() + Num()); }
|
||||
NODISCARD FORCEINLINE Iterator Begin() { return Iterator(this, Storage.GetPointer()); }
|
||||
NODISCARD FORCEINLINE ConstIterator Begin() const { return ConstIterator(this, Storage.GetPointer()); }
|
||||
NODISCARD FORCEINLINE Iterator End() { return Iterator(this, Storage.GetPointer() + Num()); }
|
||||
NODISCARD FORCEINLINE ConstIterator End() const { return ConstIterator(this, Storage.GetPointer() + Num()); }
|
||||
|
||||
/** @return The reverse iterator to the first or end element. */
|
||||
NODISCARD FORCEINLINE constexpr ReverseIterator RBegin() { return ReverseIterator(End()); }
|
||||
NODISCARD FORCEINLINE constexpr ConstReverseIterator RBegin() const { return ConstReverseIterator(End()); }
|
||||
NODISCARD FORCEINLINE constexpr ReverseIterator REnd() { return ReverseIterator(Begin()); }
|
||||
NODISCARD FORCEINLINE constexpr ConstReverseIterator REnd() const { return ConstReverseIterator(Begin()); }
|
||||
NODISCARD FORCEINLINE ReverseIterator RBegin() { return ReverseIterator(End()); }
|
||||
NODISCARD FORCEINLINE ConstReverseIterator RBegin() const { return ConstReverseIterator(End()); }
|
||||
NODISCARD FORCEINLINE ReverseIterator REnd() { return ReverseIterator(Begin()); }
|
||||
NODISCARD FORCEINLINE ConstReverseIterator REnd() const { return ConstReverseIterator(Begin()); }
|
||||
|
||||
/** @return The number of elements in the container. */
|
||||
NODISCARD FORCEINLINE constexpr size_t Num() const { return Storage.GetNum(); }
|
||||
NODISCARD FORCEINLINE size_t Num() const { return Storage.GetNum(); }
|
||||
|
||||
/** @return The number of elements that can be held in currently allocated storage. */
|
||||
NODISCARD FORCEINLINE constexpr size_t Max() const { return Storage.GetMax(); }
|
||||
NODISCARD FORCEINLINE size_t Max() const { return Storage.GetMax(); }
|
||||
|
||||
/** @return true if the container is empty, false otherwise. */
|
||||
NODISCARD FORCEINLINE constexpr bool IsEmpty() const { return Num() == 0; }
|
||||
NODISCARD FORCEINLINE bool IsEmpty() const { return Num() == 0; }
|
||||
|
||||
/** @return true if the iterator is valid, false otherwise. */
|
||||
NODISCARD FORCEINLINE constexpr bool IsValidIterator(ConstIterator Iter) const { return Begin() <= Iter && Iter <= End(); }
|
||||
NODISCARD FORCEINLINE bool IsValidIterator(ConstIterator Iter) const { return Begin() <= Iter && Iter <= End(); }
|
||||
|
||||
/** @return The reference to the requested element. */
|
||||
NODISCARD FORCEINLINE constexpr ElementType& operator[](size_t Index) { checkf(Index < Num(), TEXT("Read access violation. Please check IsValidIterator().")); return Storage.GetPointer()[Index]; }
|
||||
NODISCARD FORCEINLINE constexpr const ElementType& operator[](size_t Index) const { checkf(Index < Num(), TEXT("Read access violation. Please check IsValidIterator().")); return Storage.GetPointer()[Index]; }
|
||||
NODISCARD FORCEINLINE ElementType& operator[](size_t Index) { checkf(Index < Num(), TEXT("Read access violation. Please check IsValidIterator().")); return Storage.GetPointer()[Index]; }
|
||||
NODISCARD FORCEINLINE const ElementType& operator[](size_t Index) const { checkf(Index < Num(), TEXT("Read access violation. Please check IsValidIterator().")); return Storage.GetPointer()[Index]; }
|
||||
|
||||
/** @return The reference to the first or last element. */
|
||||
NODISCARD FORCEINLINE constexpr ElementType& Front() { return *Begin(); }
|
||||
NODISCARD FORCEINLINE constexpr const ElementType& Front() const { return *Begin(); }
|
||||
NODISCARD FORCEINLINE constexpr ElementType& Back() { return *(End() - 1); }
|
||||
NODISCARD FORCEINLINE constexpr const ElementType& Back() const { return *(End() - 1); }
|
||||
NODISCARD FORCEINLINE ElementType& Front() { return *Begin(); }
|
||||
NODISCARD FORCEINLINE const ElementType& Front() const { return *Begin(); }
|
||||
NODISCARD FORCEINLINE ElementType& Back() { return *(End() - 1); }
|
||||
NODISCARD FORCEINLINE const ElementType& Back() const { return *(End() - 1); }
|
||||
|
||||
/** Erases all elements from the container. After this call, Num() returns zero. */
|
||||
constexpr void Reset(bool bAllowShrinking = true)
|
||||
void Reset(bool bAllowShrinking = true)
|
||||
{
|
||||
const size_t NumToAllocate = Storage.GetAllocator().CalculateSlackReserve(0);
|
||||
|
||||
@ -1171,7 +1171,7 @@ public:
|
||||
}
|
||||
|
||||
/** Overloads the GetTypeHash algorithm for TArray. */
|
||||
NODISCARD friend FORCEINLINE constexpr size_t GetTypeHash(const TArray& A) requires (CHashable<ElementType>)
|
||||
NODISCARD friend FORCEINLINE size_t GetTypeHash(const TArray& A) requires (CHashable<ElementType>)
|
||||
{
|
||||
size_t Result = 0;
|
||||
|
||||
@ -1184,7 +1184,7 @@ public:
|
||||
}
|
||||
|
||||
/** Overloads the Swap algorithm for TArray. */
|
||||
friend constexpr void Swap(TArray& A, TArray& B) requires (CMovable<ElementType>)
|
||||
friend void Swap(TArray& A, TArray& B) requires (CMovable<ElementType>)
|
||||
{
|
||||
const bool bIsTransferable =
|
||||
A.Storage.GetAllocator().IsTransferable(A.Storage.GetPointer()) &&
|
||||
|
||||
@ -35,22 +35,22 @@ struct FAllocatorInterface
|
||||
* this is to support special allocators such as TInlineAllocator.
|
||||
* If 'InNum' is zero, return nullptr.
|
||||
*/
|
||||
NODISCARD FORCEINLINE constexpr T* Allocate(size_t InNum) = delete;
|
||||
NODISCARD FORCEINLINE T* Allocate(size_t InNum) = delete;
|
||||
|
||||
/** Deallocates storage. */
|
||||
FORCEINLINE constexpr void Deallocate(T* InPtr) = delete;
|
||||
FORCEINLINE void Deallocate(T* InPtr) = delete;
|
||||
|
||||
/** @return true if allocation can be deallocated by another allocator, otherwise false. */
|
||||
NODISCARD FORCEINLINE constexpr bool IsTransferable(T* InPtr) const { return true; }
|
||||
NODISCARD FORCEINLINE bool IsTransferable(T* InPtr) const { return true; }
|
||||
|
||||
/** Calculates the amount of slack to allocate for an array that has just grown to a given number of elements. */
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const = delete;
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const = delete;
|
||||
|
||||
/** Calculates the amount of slack to allocate for an array that has just shrunk to a given number of elements. */
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const = delete;
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const = delete;
|
||||
|
||||
/** Calculates the amount of slack to allocate for an array that has just grown or shrunk to a given number of elements. */
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackReserve(size_t Num) const = delete;
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackReserve(size_t Num) const = delete;
|
||||
|
||||
};
|
||||
};
|
||||
@ -73,7 +73,7 @@ struct FHeapAllocator : public FAllocatorInterface
|
||||
Memory::Free(InPtr);
|
||||
}
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const
|
||||
{
|
||||
const size_t FirstGrow = 4;
|
||||
const size_t ConstantGrow = 16;
|
||||
@ -89,7 +89,7 @@ struct FHeapAllocator : public FAllocatorInterface
|
||||
return Result;
|
||||
}
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const
|
||||
{
|
||||
size_t Result;
|
||||
|
||||
@ -112,7 +112,7 @@ struct FHeapAllocator : public FAllocatorInterface
|
||||
return Result;
|
||||
}
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackReserve(size_t Num) const
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackReserve(size_t Num) const
|
||||
{
|
||||
return Num != 0 ? Memory::QuantizeSize(Num * sizeof(T), alignof(T)) / sizeof(T) : 0;
|
||||
}
|
||||
@ -159,7 +159,7 @@ struct TInlineAllocator : public FAllocatorInterface
|
||||
return Secondary.IsTransferable(InPtr);
|
||||
}
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const
|
||||
{
|
||||
check(Num > NumAllocated);
|
||||
check(NumAllocated >= NumInline);
|
||||
@ -169,7 +169,7 @@ struct TInlineAllocator : public FAllocatorInterface
|
||||
return Secondary.CalculateSlackGrow(Num, NumAllocated <= NumInline ? 0 : NumAllocated);
|
||||
}
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const
|
||||
{
|
||||
check(Num < NumAllocated);
|
||||
check(NumAllocated >= NumInline);
|
||||
@ -179,7 +179,7 @@ struct TInlineAllocator : public FAllocatorInterface
|
||||
return Secondary.CalculateSlackShrink(Num, NumAllocated);
|
||||
}
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackReserve(size_t Num) const
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackReserve(size_t Num) const
|
||||
{
|
||||
if (Num <= NumInline) return NumInline;
|
||||
|
||||
@ -203,17 +203,17 @@ struct FNullAllocator : public FAllocatorInterface
|
||||
{
|
||||
public:
|
||||
|
||||
NODISCARD FORCEINLINE constexpr T* Allocate(size_t InNum) { check_no_entry(); return nullptr; }
|
||||
NODISCARD FORCEINLINE T* Allocate(size_t InNum) { check_no_entry(); return nullptr; }
|
||||
|
||||
FORCEINLINE constexpr void Deallocate(T* InPtr) { check_no_entry(); }
|
||||
FORCEINLINE void Deallocate(T* InPtr) { check_no_entry(); }
|
||||
|
||||
NODISCARD FORCEINLINE constexpr bool IsTransferable(T* InPtr) const { check_no_entry(); return false; }
|
||||
NODISCARD FORCEINLINE bool IsTransferable(T* InPtr) const { check_no_entry(); return false; }
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const { check_no_entry(); return 0; }
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackGrow(size_t Num, size_t NumAllocated) const { check_no_entry(); return 0; }
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const { check_no_entry(); return 0; }
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackShrink(size_t Num, size_t NumAllocated) const { check_no_entry(); return 0; }
|
||||
|
||||
NODISCARD FORCEINLINE constexpr size_t CalculateSlackReserve(size_t Num) const { check_no_entry(); return 0; }
|
||||
NODISCARD FORCEINLINE size_t CalculateSlackReserve(size_t Num) const { check_no_entry(); return 0; }
|
||||
|
||||
};
|
||||
};
|
||||
|
||||
Loading…
Reference in New Issue
Block a user