feat(containers): add TList and the corresponding testing
This commit is contained in:
parent
f644372642
commit
977df63d24
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@ -16,6 +16,7 @@ void TestContainers()
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TestArrayView();
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TestBitset();
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TestStaticBitset();
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TestList();
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}
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NAMESPACE_UNNAMED_BEGIN
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@ -507,6 +508,99 @@ void TestStaticBitset()
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}
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}
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void TestList()
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{
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{
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TList<int32> ListA;
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TList<int32> ListB(4);
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TList<int32> ListC(4, 4);
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TList<int32> ListD(ListC);
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TList<int32> ListE(MoveTemp(ListB));
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TList<int32> ListF({ 0, 1, 2, 3 });
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TList<int32> ListG;
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TList<int32> ListH;
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TList<int32> ListI;
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ListG = ListD;
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ListH = MoveTemp(ListE);
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ListI = { 0, 1, 2, 3 };
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always_check((ListC == TList<int32>({ 4, 4, 4, 4 })));
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always_check((ListD == TList<int32>({ 4, 4, 4, 4 })));
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always_check((ListG == TList<int32>({ 4, 4, 4, 4 })));
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always_check((ListF == TList<int32>({ 0, 1, 2, 3 })));
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always_check((ListI == TList<int32>({ 0, 1, 2, 3 })));
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}
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{
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TList<int32> ListA = { 1, 2, 3 };
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TList<int32> ListB = { 7, 8, 9, 10 };
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TList<int32> ListC = { 1, 2, 3 };
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always_check((!(ListA == ListB)));
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always_check(( (ListA != ListB)));
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always_check(( (ListA < ListB)));
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always_check(( (ListA <= ListB)));
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always_check((!(ListA > ListB)));
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always_check((!(ListA >= ListB)));
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always_check(( (ListA == ListC)));
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always_check((!(ListA != ListC)));
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always_check((!(ListA < ListC)));
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always_check(( (ListA <= ListC)));
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always_check((!(ListA > ListC)));
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always_check(( (ListA >= ListC)));
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}
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{
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TList<int32> List = { 1, 2, 3 };
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List.Insert(++List.Begin(), 2);
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always_check((List == TList<int32>({ 1, 2, 2, 3 })));
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List.Insert(List.End(), 2, 4);
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always_check((List == TList<int32>({ 1, 2, 2, 3, 4, 4 })));
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List.Insert(List.Begin(), { 1, 1, 4, 5, 1, 4 });
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always_check((List == TList<int32>({ 1, 1, 4, 5, 1, 4, 1, 2, 2, 3, 4, 4 })));
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List.Emplace(List.End(), 5);
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always_check((List == TList<int32>({ 1, 1, 4, 5, 1, 4, 1, 2, 2, 3, 4, 4, 5 })));
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List.Erase(--List.End());
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always_check((List == TList<int32>({ 1, 1, 4, 5, 1, 4, 1, 2, 2, 3, 4, 4 })));
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List.Erase(----List.End(), List.End());
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always_check((List == TList<int32>({ 1, 1, 4, 5, 1, 4, 1, 2, 2, 3 })));
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}
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{
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TList<int32> List = { 1, 2, 3 };
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List.PushBack(4);
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always_check((List == TList<int32>({ 1, 2, 3, 4 })));
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List.EmplaceBack(5);
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always_check((List == TList<int32>({ 1, 2, 3, 4, 5 })));
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List.EmplaceBack(5) = 6;
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always_check((List == TList<int32>({ 1, 2, 3, 4, 5, 6 })));
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List.PopBack();
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always_check((List == TList<int32>({ 1, 2, 3, 4, 5 })));
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List.EmplaceFront(1) = 0;
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always_check((List == TList<int32>({ 0, 1, 2, 3, 4, 5 })));
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List.PopFront();
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always_check((List == TList<int32>({ 1, 2, 3, 4, 5 })));
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List.SetNum(4);
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always_check((List == TList<int32>({ 1, 2, 3, 4 })));
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}
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}
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NAMESPACE_END(Testing)
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NAMESPACE_MODULE_END(Utility)
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@ -7,3 +7,4 @@
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#include "Containers/ArrayView.h"
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#include "Containers/Bitset.h"
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#include "Containers/StaticBitset.h"
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#include "Containers/List.h"
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@ -0,0 +1,652 @@
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#pragma once
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#include "CoreTypes.h"
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#include "Memory/Allocator.h"
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#include "Templates/Utility.h"
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#include "Templates/TypeHash.h"
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#include "Templates/Container.h"
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#include "Containers/Iterator.h"
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#include "TypeTraits/TypeTraits.h"
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#include "Miscellaneous/Compare.h"
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#include "Memory/MemoryOperator.h"
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#include "Memory/ObserverPointer.h"
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#include "Miscellaneous/AssertionMacros.h"
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NAMESPACE_REDCRAFT_BEGIN
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NAMESPACE_MODULE_BEGIN(Redcraft)
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NAMESPACE_MODULE_BEGIN(Utility)
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template <CAllocatableObject T, CMultipleAllocator<T> Allocator = FHeapAllocator>
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class TList final
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{
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private:
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struct FNode;
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template <bool bConst>
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class IteratorImpl;
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public:
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using ElementType = T;
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using AllocatorType = Allocator;
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using Reference = T&;
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using ConstReference = const T&;
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using Iterator = IteratorImpl<false>;
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using ConstIterator = IteratorImpl<true >;
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using ReverseIterator = TReverseIterator< Iterator>;
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using ConstReverseIterator = TReverseIterator<ConstIterator>;
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static_assert(CBidirectionalIterator< Iterator>);
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static_assert(CBidirectionalIterator<ConstIterator>);
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/** Default constructor. Constructs an empty container with a default-constructed allocator. */
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TList()
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{
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Impl.HeadNode = Impl->Allocate(1);
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Impl.HeadNode->PrevNode = Impl.HeadNode;
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Impl.HeadNode->NextNode = Impl.HeadNode;
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Impl.ListNum = 0;
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}
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/** Constructs the container with 'Count' default instances of T. */
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explicit TList(size_t Count) requires (CDefaultConstructible<ElementType>) : TList()
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{
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FNode* EndNode = Impl.HeadNode->PrevNode;
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while (Count > Impl.ListNum)
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{
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FNode* Node = new (Impl->Allocate(1)) FNode;
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EndNode->NextNode = Node;
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Node->PrevNode = EndNode;
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++Impl.ListNum;
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EndNode = Node;
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}
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EndNode->NextNode = Impl.HeadNode;
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Impl.HeadNode->PrevNode = EndNode;
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}
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/** Constructs the container with 'Count' copies of elements with 'InValue'. */
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TList(size_t Count, const ElementType& InValue) requires (CCopyable<ElementType>) : TList()
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{
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FNode* EndNode = Impl.HeadNode->PrevNode;
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while (Count > Impl.ListNum)
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{
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FNode* Node = new (Impl->Allocate(1)) FNode(InPlace, InValue);
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EndNode->NextNode = Node;
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Node->PrevNode = EndNode;
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++Impl.ListNum;
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EndNode = Node;
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}
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EndNode->NextNode = Impl.HeadNode;
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Impl.HeadNode->PrevNode = EndNode;
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}
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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>>)
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TList(I First, S Last) : TList()
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{
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FNode* EndNode = Impl.HeadNode->PrevNode;
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for (; First != Last; ++First)
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{
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FNode* Node = new (Impl->Allocate(1)) FNode(InPlace, *First);
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EndNode->NextNode = Node;
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Node->PrevNode = EndNode;
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++Impl.ListNum;
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EndNode = Node;
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}
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EndNode->NextNode = Impl.HeadNode;
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Impl.HeadNode->PrevNode = EndNode;
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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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FORCEINLINE TList(const TList& InValue) requires (CCopyConstructible<ElementType>) : TList(InValue.Begin(), InValue.End()) { }
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/** Move constructor. After the move, 'InValue' is guaranteed to be empty. */
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FORCEINLINE TList(TList&& InValue) : TList() { Swap(*this, InValue); }
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/** Constructs the container with the contents of the initializer list. */
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FORCEINLINE TList(initializer_list<ElementType> IL) requires (CCopyConstructible<ElementType>) : TList(Iteration::Begin(IL), Iteration::End(IL)) { }
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/** Destructs the list. The destructors of the elements are called and the used storage is deallocated. */
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~TList()
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{
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FNode* NodeToDeallocate = Impl.HeadNode->NextNode;
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Impl->Deallocate(NodeToDeallocate->PrevNode);
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for (size_t Index = 0; Index != Impl.ListNum; ++Index)
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{
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FNode* NextNode = NodeToDeallocate->NextNode;
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Memory::Destruct(NodeToDeallocate);
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Impl->Deallocate(NodeToDeallocate);
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NodeToDeallocate = NextNode;
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}
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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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TList& operator=(const TList& InValue) requires (CCopyable<ElementType>)
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{
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if (&InValue == this) UNLIKELY return *this;
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Iterator ThisIter = Begin();
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ConstIterator OtherIter = InValue.Begin();
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while (ThisIter != End() && OtherIter != InValue.End())
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{
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*ThisIter = *OtherIter;
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++ThisIter;
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++OtherIter;
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}
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if (ThisIter == End())
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{
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while (OtherIter != InValue.End())
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{
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EmplaceBack(*OtherIter);
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++OtherIter;
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}
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}
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else if (OtherIter == InValue.End())
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{
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Erase(ThisIter, End());
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}
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Impl.ListNum = InValue.Num();
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return *this;
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}
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/** Move assignment operator. After the move, 'InValue' is guaranteed to be empty. */
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FORCEINLINE TList& operator=(TList&& InValue) { Swap(*this, InValue); InValue.Reset(); return *this; }
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/** Replaces the contents with those identified by initializer list. */
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TList& operator=(initializer_list<ElementType> IL) requires (CCopyable<ElementType>)
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{
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Iterator ThisIter = Begin();
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const ElementType* OtherIter = Iteration::Begin(IL);
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while (ThisIter != End() && OtherIter != Iteration::End(IL))
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{
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*ThisIter = *OtherIter;
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++ThisIter;
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++OtherIter;
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}
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if (ThisIter == End())
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{
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while (OtherIter != Iteration::End(IL))
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{
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EmplaceBack(*OtherIter);
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++OtherIter;
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}
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}
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else if (OtherIter == Iteration::End(IL))
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{
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Erase(ThisIter, End());
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}
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Impl.ListNum = GetNum(IL);
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return *this;
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}
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/** Compares the contents of two lists. */
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NODISCARD friend bool operator==(const TList& LHS, const TList& RHS) requires (CWeaklyEqualityComparable<ElementType>)
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{
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if (LHS.Num() != RHS.Num()) return false;
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ConstIterator LHSIter = LHS.Begin();
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ConstIterator RHSIter = RHS.Begin();
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while (LHSIter != LHS.End())
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{
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if (*LHSIter != *RHSIter) return false;
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++LHSIter;
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++RHSIter;
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}
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check(RHSIter == RHS.End());
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return true;
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}
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/** Compares the contents of 'LHS' and 'RHS' lexicographically. */
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NODISCARD friend auto operator<=>(const TList& LHS, const TList& RHS) requires (CSynthThreeWayComparable<ElementType>)
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{
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ConstIterator LHSIter = LHS.Begin();
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ConstIterator RHSIter = RHS.Begin();
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while (LHSIter != LHS.End() && RHSIter != RHS.End())
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{
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if (const auto Result = SynthThreeWayCompare(*LHSIter, *RHSIter); Result != 0) return Result;
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++LHSIter;
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++RHSIter;
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}
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return LHS.Num() <=> RHS.Num();
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}
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/** Inserts 'InValue' before 'Iter' in the container. */
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FORCEINLINE Iterator Insert(ConstIterator Iter, const ElementType& InValue) requires (CCopyConstructible<ElementType>) { return Emplace(Iter, InValue); }
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/** Inserts 'InValue' before 'Iter' in the container. */
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FORCEINLINE Iterator Insert(ConstIterator Iter, ElementType&& InValue) requires (CMoveConstructible<ElementType>) { return Emplace(Iter, MoveTemp(InValue)); }
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/** Inserts 'Count' copies of the 'InValue' before 'Iter' in the container. */
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Iterator Insert(ConstIterator Iter, size_t Count, const ElementType& InValue) requires (CCopyConstructible<ElementType>)
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{
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if (Count == 0) return Iterator(Iter.Pointer);
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FNode* InsertNode = Iter.Pointer->PrevNode;
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const auto InsertOnce = [&]() -> FNode*
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{
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FNode* Node = new (Impl->Allocate(1)) FNode(InPlace, InValue);
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InsertNode->NextNode = Node;
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Node->PrevNode = InsertNode;
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++Impl.ListNum;
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InsertNode = Node;
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return Node;
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};
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FNode* FirstNode = InsertOnce();
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for (size_t Index = 0; Index != Count - 1; ++Index)
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{
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InsertOnce();
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}
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InsertNode->NextNode = Iter.Pointer;
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Iter.Pointer->PrevNode = InsertNode;
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return Iterator(FirstNode);
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}
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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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Iterator Insert(ConstIterator Iter, I First, S Last)
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{
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if (First == Last) return Iterator(Iter.Pointer);
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FNode* InsertNode = Iter.Pointer->PrevNode;
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const auto InsertOnce = [&]() -> FNode*
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{
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FNode* Node = new (Impl->Allocate(1)) FNode(InPlace, *First);
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InsertNode->NextNode = Node;
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Node->PrevNode = InsertNode;
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++Impl.ListNum;
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InsertNode = Node;
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return Node;
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};
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FNode* FirstNode = InsertOnce();
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for (++First; First != Last; ++First)
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{
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InsertOnce();
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}
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InsertNode->NextNode = Iter.Pointer;
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Iter.Pointer->PrevNode = InsertNode;
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return Iterator(FirstNode);
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}
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/** Inserts elements from initializer list before 'Iter' in the container. */
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FORCEINLINE Iterator Insert(ConstIterator Iter, initializer_list<ElementType> IL) requires (CCopyConstructible<ElementType>) { return Insert(Iter, Iteration::Begin(IL), Iteration::End(IL)); }
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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...>)
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Iterator Emplace(ConstIterator Iter, Ts&&... Args)
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{
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FNode* Node = new (Impl->Allocate(1)) FNode(InPlace, Forward<Ts>(Args)...);
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++Impl.ListNum;
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Node->PrevNode = Iter.Pointer->PrevNode;
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Node->NextNode = Iter.Pointer;
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Node->PrevNode->NextNode = Node;
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Node->NextNode->PrevNode = Node;
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return Iterator(Node);
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}
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/** Removes the element at 'Iter' in the container. */
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Iterator Erase(ConstIterator Iter)
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{
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FNode* NodeToErase = Iter.Pointer;
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checkf(NodeToErase->NextNode != NodeToErase, TEXT("Read access violation. Please check Iter != End()."));
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NodeToErase->PrevNode->NextNode = NodeToErase->NextNode;
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NodeToErase->NextNode->PrevNode = NodeToErase->PrevNode;
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FNode* NextNode = NodeToErase->NextNode;
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Memory::Destruct(NodeToErase);
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Impl->Deallocate(NodeToErase);
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--Impl.ListNum;
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return Iterator(NextNode);
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}
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/** Removes the elements in the range ['First', 'Last') in the container. */
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Iterator Erase(ConstIterator First, ConstIterator Last)
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{
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FNode* FirstToErase = First.Pointer;
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FNode* LastToErase = Last.Pointer;
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FirstToErase->PrevNode->NextNode = LastToErase;
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LastToErase->PrevNode = FirstToErase->PrevNode;
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while (FirstToErase != LastToErase)
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{
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||||
FNode* NextNode = FirstToErase->NextNode;
|
||||
|
||||
Memory::Destruct(FirstToErase);
|
||||
Impl->Deallocate(FirstToErase);
|
||||
|
||||
--Impl.ListNum;
|
||||
|
||||
FirstToErase = NextNode;
|
||||
}
|
||||
|
||||
return Iterator(LastToErase);
|
||||
}
|
||||
|
||||
/** Appends the given element value to the end of the container. */
|
||||
FORCEINLINE void PushBack(const ElementType& InValue) requires (CCopyConstructible<ElementType>) { EmplaceBack(InValue); }
|
||||
|
||||
/** Appends the given element value to the end of the container. */
|
||||
FORCEINLINE void PushBack(ElementType&& InValue) requires (CMoveConstructible<ElementType>) { EmplaceBack(MoveTemp(InValue)); }
|
||||
|
||||
/** Appends a new element to the end of the container. */
|
||||
template <typename... Ts> requires (CConstructibleFrom<ElementType, Ts...>)
|
||||
FORCEINLINE Reference EmplaceBack(Ts&&... Args) { return *Emplace(End(), Forward<Ts>(Args)...); }
|
||||
|
||||
/** Removes the last element of the container. The list cannot be empty. */
|
||||
FORCEINLINE void PopBack() { Erase(--End()); }
|
||||
|
||||
/** Prepends the given element value to the beginning of the container. */
|
||||
FORCEINLINE void PushFront(const ElementType& InValue) requires (CCopyConstructible<ElementType>) { EmplaceFront(InValue); }
|
||||
|
||||
/** Prepends the given element value to the beginning of the container. */
|
||||
FORCEINLINE void PushFront(ElementType&& InValue) requires (CMoveConstructible<ElementType>) { EmplaceFront(MoveTemp(InValue)); }
|
||||
|
||||
/** Prepends a new element to the beginning of the container. */
|
||||
template <typename... Ts> requires (CConstructibleFrom<ElementType, Ts...>)
|
||||
FORCEINLINE Reference EmplaceFront(Ts&&... Args) { return *Emplace(Begin(), Forward<Ts>(Args)...); }
|
||||
|
||||
/** Removes the first element of the container. The list cannot be empty. */
|
||||
FORCEINLINE void PopFront() { Erase(Begin()); }
|
||||
|
||||
/** Resizes the container to contain 'Count' elements. Additional default elements are appended. */
|
||||
void SetNum(size_t Count) requires (CDefaultConstructible<ElementType>)
|
||||
{
|
||||
if (Count == Impl.ListNum) return;
|
||||
|
||||
if (Count < Impl.ListNum)
|
||||
{
|
||||
Iterator First = End();
|
||||
|
||||
Iteration::Advance(First, Count - Impl.ListNum);
|
||||
|
||||
Erase(First, End());
|
||||
|
||||
Impl.ListNum = Count;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
FNode* EndNode = Impl.HeadNode->PrevNode;
|
||||
|
||||
while (Count > Impl.ListNum)
|
||||
{
|
||||
FNode* Node = new (Impl->Allocate(1)) FNode;
|
||||
|
||||
EndNode->NextNode = Node;
|
||||
Node->PrevNode = EndNode;
|
||||
|
||||
++Impl.ListNum;
|
||||
|
||||
EndNode = Node;
|
||||
}
|
||||
|
||||
EndNode->NextNode = Impl.HeadNode;
|
||||
Impl.HeadNode->PrevNode = EndNode;
|
||||
}
|
||||
|
||||
/** Resizes the container to contain 'Count' elements. Additional copies of 'InValue' are appended. */
|
||||
void SetNum(size_t Count, const ElementType& InValue) requires (CCopyConstructible<ElementType>)
|
||||
{
|
||||
if (Count == Impl.ListNum) return;
|
||||
|
||||
if (Count < Impl.ListNum)
|
||||
{
|
||||
Iterator First = End();
|
||||
|
||||
Iteration::Advance(First, Count - Impl.ListNum);
|
||||
|
||||
Erase(First, End());
|
||||
|
||||
Impl.ListNum = Count;
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
FNode* EndNode = Impl.HeadNode->PrevNode;
|
||||
|
||||
while (Count > Impl.ListNum)
|
||||
{
|
||||
FNode* Node = new (Impl->Allocate(1)) FNode(InPlace, InValue);
|
||||
|
||||
EndNode->NextNode = Node;
|
||||
Node->PrevNode = EndNode;
|
||||
|
||||
++Impl.ListNum;
|
||||
|
||||
EndNode = Node;
|
||||
}
|
||||
|
||||
EndNode->NextNode = Impl.HeadNode;
|
||||
Impl.HeadNode->PrevNode = EndNode;
|
||||
}
|
||||
|
||||
/** @return The iterator to the first or end element. */
|
||||
NODISCARD FORCEINLINE Iterator Begin() { return Iterator(Impl.HeadNode->NextNode); }
|
||||
NODISCARD FORCEINLINE ConstIterator Begin() const { return ConstIterator(Impl.HeadNode->NextNode); }
|
||||
NODISCARD FORCEINLINE Iterator End() { return Iterator(Impl.HeadNode); }
|
||||
NODISCARD FORCEINLINE ConstIterator End() const { return ConstIterator(Impl.HeadNode); }
|
||||
|
||||
/** @return The reverse iterator to the first or end element. */
|
||||
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 size_t Num() const { return Impl.ListNum; }
|
||||
|
||||
/** @return true if the container is empty, false otherwise. */
|
||||
NODISCARD FORCEINLINE bool IsEmpty() const { return Num() == 0; }
|
||||
|
||||
/** @return true if the iterator is valid, false otherwise. */
|
||||
NODISCARD FORCEINLINE bool IsValidIterator(ConstIterator Iter) const
|
||||
{
|
||||
FNode* Current = Impl.HeadNode;
|
||||
|
||||
for (size_t Index = 0; Index != Impl.ListNum + 1; ++Index)
|
||||
{
|
||||
if (Current == Iter.Pointer)
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
Current = Current->NextNode;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
/** @return The reference to the first or last element. */
|
||||
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. */
|
||||
void Reset()
|
||||
{
|
||||
FNode* NodeToDeallocate = Impl.HeadNode->NextNode;
|
||||
|
||||
Impl.HeadNode->PrevNode = Impl.HeadNode;
|
||||
Impl.HeadNode->NextNode = Impl.HeadNode;
|
||||
|
||||
for (size_t Index = 0; Index != Impl.ListNum; ++Index)
|
||||
{
|
||||
FNode* NextNode = NodeToDeallocate->NextNode;
|
||||
|
||||
Memory::Destruct(NodeToDeallocate);
|
||||
Impl->Deallocate(NodeToDeallocate);
|
||||
|
||||
NodeToDeallocate = NextNode;
|
||||
}
|
||||
|
||||
Impl.ListNum = 0;
|
||||
}
|
||||
|
||||
/** Overloads the GetTypeHash algorithm for TList. */
|
||||
NODISCARD friend FORCEINLINE size_t GetTypeHash(const TList& A) requires (CHashable<ElementType>)
|
||||
{
|
||||
size_t Result = 0;
|
||||
|
||||
for (const ElementType& Element : A)
|
||||
{
|
||||
Result = HashCombine(Result, GetTypeHash(Element));
|
||||
}
|
||||
|
||||
return Result;
|
||||
}
|
||||
|
||||
/** Overloads the Swap algorithm for TList. */
|
||||
friend FORCEINLINE void Swap(TList& A, TList& B)
|
||||
{
|
||||
Swap(A.Impl.HeadNode, B.Impl.HeadNode);
|
||||
Swap(A.Impl.ListNum, B.Impl.ListNum);
|
||||
}
|
||||
|
||||
ENABLE_RANGE_BASED_FOR_LOOP_SUPPORT
|
||||
|
||||
private:
|
||||
|
||||
struct FNode
|
||||
{
|
||||
FNode* PrevNode;
|
||||
FNode* NextNode;
|
||||
ElementType Value;
|
||||
|
||||
FORCEINLINE FNode() = default;
|
||||
|
||||
template <typename... Ts>
|
||||
FORCEINLINE FNode(FInPlace, Ts&&... Args) : Value(Forward<Ts>(Args)...) { }
|
||||
};
|
||||
|
||||
static_assert(CMultipleAllocator<AllocatorType, FNode>);
|
||||
|
||||
ALLOCATOR_WRAPPER_BEGIN(AllocatorType, FNode, Impl)
|
||||
{
|
||||
FNode* HeadNode;
|
||||
size_t ListNum;
|
||||
}
|
||||
ALLOCATOR_WRAPPER_END(AllocatorType, FNode, Impl)
|
||||
|
||||
template <bool bConst>
|
||||
class IteratorImpl
|
||||
{
|
||||
public:
|
||||
|
||||
using ElementType = TConditional<bConst, const T, T>;
|
||||
|
||||
FORCEINLINE IteratorImpl() = default;
|
||||
|
||||
FORCEINLINE IteratorImpl(const IteratorImpl<false>& InValue) requires (bConst)
|
||||
: Pointer(InValue.Pointer)
|
||||
{ }
|
||||
|
||||
FORCEINLINE IteratorImpl(const IteratorImpl&) = default;
|
||||
FORCEINLINE IteratorImpl(IteratorImpl&&) = default;
|
||||
FORCEINLINE IteratorImpl& operator=(const IteratorImpl&) = default;
|
||||
FORCEINLINE IteratorImpl& operator=(IteratorImpl&&) = default;
|
||||
|
||||
NODISCARD friend FORCEINLINE bool operator==(const IteratorImpl& LHS, const IteratorImpl& RHS) { return LHS.Pointer == RHS.Pointer; }
|
||||
|
||||
NODISCARD FORCEINLINE ElementType& operator*() const { return Pointer->Value; }
|
||||
NODISCARD FORCEINLINE ElementType* operator->() const { return &Pointer->Value; }
|
||||
|
||||
FORCEINLINE IteratorImpl& operator++() { Pointer = Pointer->NextNode; return *this; }
|
||||
FORCEINLINE IteratorImpl& operator--() { Pointer = Pointer->PrevNode; return *this; }
|
||||
|
||||
FORCEINLINE IteratorImpl operator++(int) { IteratorImpl Temp = *this; ++*this; return Temp; }
|
||||
FORCEINLINE IteratorImpl operator--(int) { IteratorImpl Temp = *this; --*this; return Temp; }
|
||||
|
||||
private:
|
||||
|
||||
FNode* Pointer = nullptr;
|
||||
|
||||
FORCEINLINE IteratorImpl(FNode* InPointer)
|
||||
: Pointer(InPointer)
|
||||
{ }
|
||||
|
||||
template <bool> friend class IteratorImpl;
|
||||
|
||||
friend TList;
|
||||
|
||||
};
|
||||
|
||||
};
|
||||
|
||||
template <typename I, typename S>
|
||||
TList(I, S) -> TList<TIteratorElementType<I>>;
|
||||
|
||||
template <typename T>
|
||||
TList(initializer_list<T>) -> TList<T>;
|
||||
|
||||
NAMESPACE_MODULE_END(Utility)
|
||||
NAMESPACE_MODULE_END(Redcraft)
|
||||
NAMESPACE_REDCRAFT_END
|
||||
|
|
@ -14,6 +14,7 @@ REDCRAFTUTILITY_API void TestStaticArray();
|
|||
REDCRAFTUTILITY_API void TestArrayView();
|
||||
REDCRAFTUTILITY_API void TestBitset();
|
||||
REDCRAFTUTILITY_API void TestStaticBitset();
|
||||
REDCRAFTUTILITY_API void TestList();
|
||||
|
||||
NAMESPACE_END(Testing)
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue