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feat(containers): add converting move constructor for iterator adaptors

This commit is contained in:
_Redstone_c_ 2023-02-19 21:07:03 +08:00
parent 5e64450bce
commit 4cec973485
1 changed files with 33 additions and 9 deletions
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42
Redcraft.Utility/Source/Public/Containers/Iterator.h
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@ -149,12 +149,18 @@ public:
FORCEINLINE constexpr explicit TReverseIterator(IteratorType InValue) : Current(InValue) { }
template <CBidirectionalIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<const J&, IteratorType>)
FORCEINLINE constexpr TReverseIterator(const TReverseIterator<J>& InValue) : Current(InValue.GetBase()) { }
template <CBidirectionalIterator J> requires (!CSameAs<IteratorType, J> && CConstructibleFrom<IteratorType, const J&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<const J&, IteratorType>) TReverseIterator(const TReverseIterator<J>& InValue) : Current(InValue.GetBase()) { }
template <CBidirectionalIterator J> requires (!CSameAs<IteratorType, J> && CConstructibleFrom<IteratorType, J&&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<J&&, IteratorType>) TReverseIterator(TReverseIterator<J>&& InValue) : Current(MoveTemp(InValue).GetBase()) { }
template <CBidirectionalIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<const J&, IteratorType> && CAssignableFrom<IteratorType&, const J&>)
FORCEINLINE constexpr TReverseIterator& operator=(const TReverseIterator<J>& InValue) { Current = InValue.GetBase(); return *this; }
template <CBidirectionalIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<J&&, IteratorType> && CAssignableFrom<IteratorType&, J&&>)
FORCEINLINE constexpr TReverseIterator& operator=(TReverseIterator<J>&& InValue) { Current = MoveTemp(InValue).GetBase(); return *this; }
template <CBidirectionalIterator J> requires (CSentinelFor<J, IteratorType>)
NODISCARD friend FORCEINLINE constexpr bool operator==(const TReverseIterator& LHS, const TReverseIterator<J>& RHS) { return LHS.GetBase() == RHS.GetBase(); }
@ -218,12 +224,18 @@ public:
FORCEINLINE constexpr explicit TMoveIterator(IteratorType InValue) : Current(InValue) { }
template <CInputIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<const J&, IteratorType>)
FORCEINLINE constexpr TMoveIterator(const TMoveIterator<J>& InValue) : Current(InValue.GetBase()) { }
template <CInputIterator J> requires (!CSameAs<IteratorType, J> && CConstructibleFrom<IteratorType, const J&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<const J&, IteratorType>) TMoveIterator(const TMoveIterator<J>& InValue) : Current(InValue.GetBase()) { }
template <CInputIterator J> requires (!CSameAs<IteratorType, J> && CConstructibleFrom<IteratorType, J&&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<J&&, IteratorType>) TMoveIterator(TMoveIterator<J>&& InValue) : Current(MoveTemp(InValue).GetBase()) { }
template <CInputIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<const J&, IteratorType> && CAssignableFrom<IteratorType&, const J&>)
FORCEINLINE constexpr TMoveIterator& operator=(const TMoveIterator<J>& InValue) { Current = InValue.GetBase(); return *this; }
template <CInputIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<J&&, IteratorType> && CAssignableFrom<IteratorType&, J&&>)
FORCEINLINE constexpr TMoveIterator& operator=(TMoveIterator<J>&& InValue) { Current = MoveTemp(InValue).GetBase(); return *this; }
template <CInputIterator J> requires (CSentinelFor<J, IteratorType>)
NODISCARD friend FORCEINLINE constexpr bool operator==(const TMoveIterator& LHS, const TMoveIterator<J>& RHS) { return LHS.GetBase() == RHS.GetBase(); }
@ -283,12 +295,18 @@ public:
FORCEINLINE constexpr explicit TMoveSentinel(SentinelType InValue) : Last(InValue) { }
template <CSemiregular T> requires (!CSameAs<SentinelType, T> && CConvertibleTo<const T&, SentinelType>)
FORCEINLINE constexpr TMoveSentinel(const TMoveSentinel<T>& InValue) : Last(InValue.GetBase()) { }
template <CSemiregular T> requires (!CSameAs<SentinelType, T> && CConstructibleFrom<SentinelType, const T&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<const T&, SentinelType>) TMoveSentinel(const TMoveSentinel<T>& InValue) : Last(InValue.GetBase()) { }
template <CSemiregular T> requires (!CSameAs<SentinelType, T> && CConstructibleFrom<SentinelType, T&&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<T&&, SentinelType>) TMoveSentinel(TMoveSentinel<T>&& InValue) : Last(MoveTemp(InValue).GetBase()) { }
template <CSemiregular T> requires (!CSameAs<SentinelType, T> && CConvertibleTo<const T&, SentinelType> && CAssignableFrom<SentinelType&, const T&>)
FORCEINLINE constexpr TMoveSentinel& operator=(const TMoveSentinel<T>& InValue) { Last = InValue.GetBase(); return *this; }
template <CSemiregular T> requires (!CSameAs<SentinelType, T> && CConvertibleTo<T&&, SentinelType> && CAssignableFrom<SentinelType&, T&&>)
FORCEINLINE constexpr TMoveSentinel& operator=(TMoveSentinel<T>&& InValue) { Last = MoveTemp(InValue).GetBase(); return *this; }
template <CInputIterator I> requires (CSentinelFor<SentinelType, I>)
NODISCARD FORCEINLINE constexpr bool operator==(const TMoveIterator<I>& InValue) const& { return GetBase() == InValue.GetBase(); }
@ -352,11 +370,17 @@ public:
FORCEINLINE constexpr explicit TCountedIterator(IteratorType InValue, ptrdiff N) : Current(InValue), Length(N) { check_code({ MaxLength = N; }); }
template <CInputOrOutputIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<const J&, IteratorType>)
FORCEINLINE constexpr TCountedIterator(const TCountedIterator<J>& InValue) : Current(InValue.GetBase()), Length(InValue.Num()) { check_code({ MaxLength = InValue.Max(); }); }
template <CInputOrOutputIterator J> requires (!CSameAs<IteratorType, J> && CConstructibleFrom<IteratorType, const J&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<const J&, IteratorType>) TCountedIterator(const TCountedIterator<J>& InValue) : Current(InValue.GetBase()), Length(InValue.Num()) { check_code({ MaxLength = InValue.MaxLength; }); }
template <CInputOrOutputIterator J> requires (!CSameAs<IteratorType, J> && CConstructibleFrom<IteratorType, J&&>)
FORCEINLINE constexpr explicit (!CConvertibleTo<J&&, IteratorType>) TCountedIterator(TCountedIterator<J>&& InValue) : Current(MoveTemp(InValue).GetBase()), Length(InValue.Num()) { check_code({ MaxLength = InValue.MaxLength; }); }
template <CInputOrOutputIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<const J&, IteratorType> && CAssignableFrom<IteratorType&, const J&>)
FORCEINLINE constexpr TCountedIterator& operator=(const TCountedIterator<J>& InValue) { Current = InValue.GetBase(); Length = InValue.Num(); check_code({ MaxLength = InValue.Max(); }); return *this; }
FORCEINLINE constexpr TCountedIterator& operator=(const TCountedIterator<J>& InValue) { Current = InValue.GetBase(); Length = InValue.Num(); check_code({ MaxLength = InValue.MaxLength; }); return *this; }
template <CInputOrOutputIterator J> requires (!CSameAs<IteratorType, J> && CConvertibleTo<J&&, IteratorType> && CAssignableFrom<IteratorType&, J&&>)
FORCEINLINE constexpr TCountedIterator& operator=(TCountedIterator<J>&& InValue) { Current = MoveTemp(InValue).GetBase(); Length = InValue.Num(); check_code({ MaxLength = InValue.MaxLength; }); return *this; }
template <CInputOrOutputIterator J> requires (CSentinelFor<J, IteratorType>)
NODISCARD friend FORCEINLINE constexpr bool operator==(const TCountedIterator& LHS, const TCountedIterator<J>& RHS) { return LHS.GetBase() == RHS.GetBase(); }