624 lines
39 KiB
C++
624 lines
39 KiB
C++
#pragma once
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#include "CoreTypes.h"
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#include "Templates/Utility.h"
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#include "Templates/TypeHash.h"
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#include "TypeTraits/TypeTraits.h"
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#include "Templates/IntegerSequence.h"
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#include "Templates/ReferenceWrapper.h"
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#include "Templates/Invoke.h"
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#include <tuple>
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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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#define RS_TUPLE_ELEMENT_STATIC_ALIAS 1
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template <typename... Types>
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struct TTuple;
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NAMESPACE_PRIVATE_BEGIN
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struct FForwardingConstructor { explicit FForwardingConstructor() = default; };
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struct FOtherTupleConstructor { explicit FOtherTupleConstructor() = default; };
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inline constexpr FForwardingConstructor ForwardingConstructor{ };
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inline constexpr FOtherTupleConstructor OtherTupleConstructor{ };
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template <typename T, typename... Types>
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struct TTupleElementIndex;
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template <typename T, typename U, typename... Types>
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struct TTupleElementIndex<T, U, Types...>
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: TConstant<size_t, TIsSame<T, U>::Value ? 0 : (TTupleElementIndex<T, Types...>::Value == INDEX_NONE
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? INDEX_NONE : TTupleElementIndex<T, Types...>::Value + 1)>
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{ };
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template <typename T>
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struct TTupleElementIndex<T> : TConstant<size_t, INDEX_NONE> { };
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template <size_t I, typename... Types>
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struct TTupleElementType;
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template <size_t I, typename T, typename... Types>
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struct TTupleElementType<I, T, Types...>
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{
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static_assert(I < sizeof...(Types) + 1, "Tuple type index is invalid");
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using Type = TTupleElementType<I - 1, Types...>::Type;
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};
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template <typename T, typename... Types>
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struct TTupleElementType<0, T, Types...> { using Type = T; };
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template <>
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struct TTupleElementType<0> { };
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template <typename T, size_t Index>
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struct TTupleElement
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{
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using ValueType = T;
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ValueType Value;
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template <typename Type>
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constexpr TTupleElement(Type&& Arg)
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: Value(Forward<Type>(Arg))
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{ }
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TTupleElement() = default;
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TTupleElement(TTupleElement&&) = default;
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TTupleElement(const TTupleElement&) = default;
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TTupleElement& operator=(TTupleElement&&) = default;
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TTupleElement& operator=(const TTupleElement&) = default;
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constexpr T& GetValue() & { return static_cast< T& >(Value); }
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constexpr const T& GetValue() const & { return static_cast<const T& >(Value); }
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constexpr volatile T& GetValue() volatile& { return static_cast< volatile T& >(Value); }
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constexpr const volatile T& GetValue() const volatile& { return static_cast<const volatile T& >(Value); }
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constexpr T&& GetValue() && { return static_cast< T&&>(Value); }
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constexpr const T&& GetValue() const && { return static_cast<const T&&>(Value); }
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constexpr volatile T&& GetValue() volatile&& { return static_cast< volatile T&&>(Value); }
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constexpr const volatile T&& GetValue() const volatile&& { return static_cast<const volatile T&&>(Value); }
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};
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#if RS_TUPLE_ELEMENT_STATIC_ALIAS
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#define DEFINE_TTupleElement(Index, Name) \
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template <typename T> \
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struct TTupleElement<T, Index> \
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{ \
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using Name##Type = T; \
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Name##Type Name; \
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\
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template <typename Type> \
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constexpr TTupleElement(Type&& Arg) \
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: Name(Forward<Type>(Arg)) \
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{ } \
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\
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TTupleElement() = default; \
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TTupleElement(TTupleElement&&) = default; \
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TTupleElement(const TTupleElement&) = default; \
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TTupleElement& operator=(TTupleElement&&) = default; \
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TTupleElement& operator=(const TTupleElement&) = default; \
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\
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constexpr T& GetValue() & { return static_cast< T& >(Name); } \
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constexpr const T& GetValue() const & { return static_cast<const T& >(Name); } \
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constexpr volatile T& GetValue() volatile& { return static_cast< volatile T& >(Name); } \
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constexpr const volatile T& GetValue() const volatile& { return static_cast<const volatile T& >(Name); } \
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constexpr T&& GetValue() && { return static_cast< T&&>(Name); } \
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constexpr const T&& GetValue() const && { return static_cast<const T&&>(Name); } \
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constexpr volatile T&& GetValue() volatile&& { return static_cast< volatile T&&>(Name); } \
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constexpr const volatile T&& GetValue() const volatile&& { return static_cast<const volatile T&&>(Name); } \
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}
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DEFINE_TTupleElement(0x0, First);
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DEFINE_TTupleElement(0x1, Second);
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DEFINE_TTupleElement(0x2, Third);
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DEFINE_TTupleElement(0x3, Fourth);
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DEFINE_TTupleElement(0x4, Fifth);
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DEFINE_TTupleElement(0x5, Sixth);
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DEFINE_TTupleElement(0x6, Seventh);
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DEFINE_TTupleElement(0x7, Eighth);
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DEFINE_TTupleElement(0x8, Ninth);
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DEFINE_TTupleElement(0x9, Tenth);
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DEFINE_TTupleElement(0xA, Eleventh);
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DEFINE_TTupleElement(0xB, Twelfth);
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DEFINE_TTupleElement(0xC, Thirteenth);
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DEFINE_TTupleElement(0xD, Fourteenth);
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DEFINE_TTupleElement(0xE, Fifteenth);
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DEFINE_TTupleElement(0xF, Sixteenth);
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#undef DEFINE_TTupleElement
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#endif
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template <typename... Types>
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constexpr TTuple<typename TUnwrapRefDecay<Types>::Type...> MakeTupleImpl(Types&&... Args)
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{
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return TTuple<typename TUnwrapRefDecay<Types>::Type...>(Forward<Types>(Args)...);
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}
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template <typename Indices, typename... Types>
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struct TTupleImpl;
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template <size_t... Indices, typename... Types>
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struct TTupleImpl<TIndexSequence<Indices...>, Types...> : TTupleElement<Types, Indices>...
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{
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protected:
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static constexpr size_t ElementSize = sizeof...(Types);
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template <size_t I> struct TElementType : NAMESPACE_PRIVATE::TTupleElementType<I, Types...> { };
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template <typename T> struct TElementIndex : NAMESPACE_PRIVATE::TTupleElementIndex<T, Types...> { };
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TTupleImpl() = default;
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template <typename... ArgTypes>
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explicit TTupleImpl(FForwardingConstructor, ArgTypes&&... Args)
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: TTupleElement<Types, Indices>(Forward<ArgTypes>(Args))...
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{ }
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template <typename TupleType>
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explicit TTupleImpl(FOtherTupleConstructor, TupleType&& InValue)
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: TTupleElement<Types, Indices>(Forward<TupleType>(InValue).template GetValue<Indices>())...
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{ }
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TTupleImpl(const TTupleImpl&) = default;
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TTupleImpl(TTupleImpl&&) = default;
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template <typename LHSTupleType, typename RHSTupleType>
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static constexpr void Assign(LHSTupleType& LHS, RHSTupleType&& RHS)
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{
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static_assert(ElementSize == LHS.ElementSize && LHS.ElementSize == RHS.ElementSize, "Cannot assign tuple from different size");
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((LHS.template GetValue<Indices>() = Forward<RHSTupleType>(RHS).template GetValue<Indices>()), ...);
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}
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TTupleImpl& operator=(const TTupleImpl&) = default;
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TTupleImpl& operator=(TTupleImpl&&) = default;
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template <typename F, typename TTupleType>
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static constexpr auto Apply(F&& Func, TTupleType&& Arg)
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{
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return Invoke(Forward<F>(Func), Forward<TTupleType>(Arg).template GetValue<Indices>()...);
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}
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template <typename F, typename TTupleType, typename... ArgTypes>
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static constexpr auto ApplyAfter(F&& Func, TTupleType&& Arg, ArgTypes&&... OtherArgs)
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{
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return Invoke(Forward<F>(Func), Forward<ArgTypes>(OtherArgs)..., Forward<TTupleType>(Arg).template GetValue<Indices>()...);
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}
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template <typename F, typename TTupleType, typename... ArgTypes>
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static constexpr auto ApplyBefore(F&& Func, TTupleType&& Arg, ArgTypes&&... OtherArgs)
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{
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return Invoke(Forward<F>(Func), Forward<TTupleType>(Arg).template GetValue<Indices>()..., Forward<ArgTypes>(OtherArgs)...);
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}
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template <typename F, typename TTupleType>
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static constexpr auto Transform(F&& Func, TTupleType&& Arg)
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{
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return MakeTupleImpl(Invoke(Forward<F>(Func), Forward<TTupleType>(Arg).template GetValue<Indices>())...);
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}
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template <typename T, typename TTupleType>
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static constexpr T Construct(TTupleType&& Arg)
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{
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return T(Forward<TTupleType>(Arg).template GetValue<Indices>()...);
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}
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template <typename TTupleType>
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static constexpr void Swap(TTupleType& A, TTupleType& B)
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{
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((NAMESPACE_REDCRAFT::Swap(A.template GetValue<Indices>(), B.template GetValue<Indices>())), ...);
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}
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};
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NAMESPACE_PRIVATE_END
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template <typename... Types>
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struct TTuple : NAMESPACE_PRIVATE::TTupleImpl<TIndexSequenceFor<Types...>, Types...>
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{
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private:
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using Super = NAMESPACE_PRIVATE::TTupleImpl<TIndexSequenceFor<Types...>, Types...>;
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public:
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static constexpr size_t ElementSize = Super::ElementSize;
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template <size_t I> struct TElementType : Super::template TElementType<I> { };
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template <typename T> struct TElementIndex : Super::template TElementIndex<T> { };
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TTuple() = default;
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template <typename... ArgTypes> requires (ElementSize > 0) && (sizeof...(ArgTypes) == ElementSize)
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&& (true && ... && TIsConstructible<Types, ArgTypes&&>::Value)
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&& (true && ... && TIsConvertible<ArgTypes&&, Types>::Value)
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constexpr TTuple(ArgTypes&&... Args)
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: Super(NAMESPACE_PRIVATE::ForwardingConstructor, Forward<ArgTypes>(Args)...)
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{ }
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template <typename... ArgTypes> requires (ElementSize > 0) && (sizeof...(ArgTypes) == ElementSize)
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&& (true && ... && TIsConstructible<Types, ArgTypes&&>::Value)
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&& (!(true && ... && TIsConvertible<ArgTypes&&, Types>::Value))
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constexpr explicit TTuple(ArgTypes&&... Args)
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: Super(NAMESPACE_PRIVATE::ForwardingConstructor, Forward<ArgTypes>(Args)...)
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{ }
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template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
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&& (true && ... && TIsConstructible<Types, const OtherTypes&>::Value)
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&& ((ElementSize != 1) || !(TIsConvertible<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>::Value
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|| TIsConstructible<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>::Value
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|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
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&& (true && ... && TIsConvertible<OtherTypes&&, Types>::Value)
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constexpr TTuple(const TTuple<OtherTypes...>& InValue)
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: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, InValue)
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{ }
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template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
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&& (true && ... && TIsConstructible<Types, const OtherTypes&>::Value)
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&& ((ElementSize != 1) || !(TIsConvertible<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>::Value
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|| TIsConstructible<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>::Value
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|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
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&& (!(true && ... && TIsConvertible<OtherTypes&&, Types>::Value))
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constexpr explicit TTuple(const TTuple<OtherTypes...>& InValue)
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: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, InValue)
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{ }
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template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
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&& (true && ... && TIsConstructible<Types, OtherTypes&&>::Value)
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&& ((ElementSize != 1) || !(TIsConvertible<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>::Value
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|| TIsConstructible<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>::Value
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|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
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&& (true && ... && TIsConvertible<OtherTypes&&, Types>::Value)
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constexpr TTuple(TTuple<OtherTypes...>&& InValue)
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: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, MoveTemp(InValue))
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{ }
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template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
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&& (true && ... && TIsConstructible<Types, OtherTypes&&>::Value)
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&& ((ElementSize != 1) || !(TIsConvertible<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>::Value
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|| TIsConstructible<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>::Value
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|| TIsSame<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>::Value))
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&& (!(true && ... && TIsConvertible<OtherTypes&&, Types>::Value))
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constexpr explicit TTuple(TTuple<OtherTypes...>&& InValue)
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: Super(NAMESPACE_PRIVATE::OtherTupleConstructor, MoveTemp(InValue))
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{ }
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TTuple(const TTuple&) = default;
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TTuple(TTuple&&) = default;
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template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
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&& (true && ... && TIsAssignable<Types&, const OtherTypes&>::Value)
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constexpr TTuple& operator=(const TTuple<OtherTypes...>& InValue)
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{
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Super::Assign(*this, InValue);
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return *this;
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}
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template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
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&& (true && ... && TIsAssignable<Types&, OtherTypes&&>::Value)
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constexpr TTuple& operator=(TTuple<OtherTypes...>&& InValue)
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{
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Super::Assign(*this, MoveTemp(InValue));
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return *this;
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}
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TTuple& operator=(const TTuple&) = default;
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TTuple& operator=(TTuple&&) = default;
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constexpr void* GetData() { return this; }
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constexpr const void* GetData() const { return this; }
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template <size_t I> requires (I < ElementSize) constexpr TElementType<I>::Type& GetValue() & { return static_cast< NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>& >(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr const TElementType<I>::Type& GetValue() const & { return static_cast<const NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>& >(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr volatile TElementType<I>::Type& GetValue() volatile& { return static_cast< volatile NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>& >(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr const volatile TElementType<I>::Type& GetValue() const volatile& { return static_cast<const volatile NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>& >(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr TElementType<I>::Type&& GetValue() && { return static_cast< NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>&&>(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr const TElementType<I>::Type&& GetValue() const && { return static_cast<const NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>&&>(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr volatile TElementType<I>::Type&& GetValue() volatile&& { return static_cast< volatile NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>&&>(*this).GetValue(); }
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template <size_t I> requires (I < ElementSize) constexpr const volatile TElementType<I>::Type&& GetValue() const volatile&& { return static_cast<const volatile NAMESPACE_PRIVATE::TTupleElement<typename TElementType<I>::Type, I>&&>(*this).GetValue(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr T& GetValue() & { return static_cast< TTuple& >(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr const T& GetValue() const & { return static_cast<const TTuple& >(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr volatile T& GetValue() volatile& { return static_cast< volatile TTuple& >(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr const volatile T& GetValue() const volatile& { return static_cast<const volatile TTuple& >(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr T&& GetValue() && { return static_cast< TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr const T&& GetValue() const && { return static_cast<const TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr volatile T&& GetValue() volatile&& { return static_cast< volatile TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr const volatile T&& GetValue() const volatile&& { return static_cast<const volatile TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) & { return Super::Apply(Forward<F>(Func), static_cast< TTuple& >(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const & { return Super::Apply(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) volatile& { return Super::Apply(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const volatile& { return Super::Apply(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) && { return Super::Apply(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const && { return Super::Apply(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) volatile&& { return Super::Apply(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
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template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const volatile&& { return Super::Apply(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) & { return Super::ApplyAfter(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const & { return Super::ApplyAfter(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile& { return Super::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile& { return Super::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) && { return Super::ApplyAfter(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const && { return Super::ApplyAfter(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile&& { return Super::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile&& { return Super::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) & { return Super::ApplyBefore(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const & { return Super::ApplyBefore(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) volatile& { return Super::ApplyBefore(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const volatile& { return Super::ApplyBefore(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) && { return Super::ApplyBefore(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const && { return Super::ApplyBefore(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) volatile&& { return Super::ApplyBefore(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
|
|
template <typename F, typename... ArgTypes> requires TIsInvocable<F, Types..., ArgTypes...>::Value constexpr auto ApplyBefore(F&& Func, ArgTypes&&... Args) const volatile&& { return Super::ApplyBefore(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
|
|
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) & { return Super::Transform(Forward<F>(Func), static_cast< TTuple& >(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const & { return Super::Transform(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) volatile& { return Super::Transform(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const volatile& { return Super::Transform(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) && { return Super::Transform(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const && { return Super::Transform(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) volatile&& { return Super::Transform(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
|
|
template <typename F> requires (true && ... && (TIsInvocable<F, Types>::Value && !TIsSame<void, typename TInvokeResult<F, Types>::Type>::Value)) constexpr auto Transform(F&& Func) const volatile&& { return Super::Transform(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
|
|
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() & { return Super::template Construct<T>(static_cast< TTuple& >(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() const & { return Super::template Construct<T>(static_cast<const TTuple& >(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() volatile& { return Super::template Construct<T>(static_cast< volatile TTuple& >(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() const volatile& { return Super::template Construct<T>(static_cast<const volatile TTuple& >(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() && { return Super::template Construct<T>(static_cast< TTuple&&>(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() const && { return Super::template Construct<T>(static_cast<const TTuple&&>(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() volatile&& { return Super::template Construct<T>(static_cast< volatile TTuple&&>(*this)); }
|
|
template <typename T> requires TIsConstructible<T, Types...>::Value constexpr T Construct() const volatile&& { return Super::template Construct<T>(static_cast<const volatile TTuple&&>(*this)); }
|
|
|
|
constexpr size_t GetTypeHash() const requires (true && ... && CHashable<Types>);
|
|
|
|
constexpr void Swap(TTuple& InValue) requires (true && ... && (TIsMoveConstructible<Types>::Value&& TIsSwappable<Types>::Value))
|
|
{
|
|
Super::Swap(*this, InValue);
|
|
}
|
|
|
|
};
|
|
|
|
template <typename... Types>
|
|
TTuple(Types...) -> TTuple<Types...>;
|
|
|
|
template <typename T, typename U>
|
|
using TPair = TTuple<T, U>;
|
|
|
|
template <typename T > struct TIsTTuple : FFalse { };
|
|
template <typename... Types> struct TIsTTuple<TTuple<Types...>> : FTrue { };
|
|
|
|
template <typename TupleType> requires TIsTTuple<typename TRemoveCVRef<TupleType>::Type>::Value
|
|
struct TTupleElementSize : TConstant<size_t, TRemoveCVRef<TupleType>::Type::ElementSize> { };
|
|
|
|
template <size_t I, typename TupleType> requires TIsTTuple<typename TRemoveCVRef<TupleType>::Type>::Value
|
|
struct TTupleElementType { using Type = typename TCopyCVRef<typename TRemoveReference<TupleType>::Type, typename TRemoveCVRef<TupleType>::Type::template TElementType<I>::Type>::Type; };
|
|
|
|
template <typename T, typename TupleType> requires TIsTTuple<typename TRemoveCVRef<TupleType>::Type>::Value
|
|
struct TTupleElementIndex : TupleType::template TElementIndex<T> { };
|
|
|
|
template <typename... Types>
|
|
constexpr TTuple<typename TUnwrapRefDecay<Types>::Type...> MakeTuple(Types&&... Args)
|
|
{
|
|
return TTuple<typename TUnwrapRefDecay<Types>::Type...>(Forward<Types>(Args)...);
|
|
}
|
|
|
|
template <typename... Types>
|
|
constexpr TTuple<Types&...> Tie(Types&... Args)
|
|
{
|
|
return TTuple<Types&...>(Args...);
|
|
}
|
|
|
|
template <typename... Types>
|
|
constexpr TTuple<Types&&...> ForwardAsTuple(Types&&... Args)
|
|
{
|
|
return TTuple<Types&&...>(Forward<Types>(Args)...);
|
|
}
|
|
|
|
NAMESPACE_PRIVATE_BEGIN
|
|
|
|
struct FTupleEndFlag { };
|
|
|
|
template <typename... TTupleTypes>
|
|
struct TTupleCatResultImpl;
|
|
|
|
template <typename... Types, typename... TTupleTypes>
|
|
struct TTupleCatResultImpl<TTuple<Types...>, TTupleTypes...>
|
|
{
|
|
using Type = typename TTupleCatResultImpl<TTupleTypes..., Types...>::Type;
|
|
};
|
|
|
|
template <typename... Types>
|
|
struct TTupleCatResultImpl<FTupleEndFlag, Types...>
|
|
{
|
|
using Type = TTuple<Types...>;
|
|
};
|
|
|
|
template <typename R, typename Indices>
|
|
struct TTupleCatMake;
|
|
|
|
template <typename... RTypes, size_t... Indices>
|
|
struct TTupleCatMake<TTuple<RTypes...>, TIndexSequence<Indices...>>
|
|
{
|
|
template <typename T, typename U>
|
|
struct TForward { using Type = typename TConditional<TIsRValueReference<T>::Value, typename TRemoveReference<U>::Type&&, U>::Type; };
|
|
|
|
template <typename TTupleType>
|
|
static constexpr TTuple<RTypes...> F(TTupleType&& InValue)
|
|
{
|
|
return TTuple<RTypes...>
|
|
(
|
|
static_cast<typename TForward<RTypes, decltype(Forward<TTupleType>(InValue).template GetValue<Indices>())>::Type>
|
|
(
|
|
Forward<TTupleType>(InValue).template GetValue<Indices>()
|
|
)...
|
|
);
|
|
}
|
|
};
|
|
|
|
template <typename ForwardIndices, typename TTupleIndices>
|
|
struct TTupleCatForward;
|
|
|
|
template <size_t... ForwardIndices, size_t... TTupleIndices>
|
|
struct TTupleCatForward<TIndexSequence<ForwardIndices...>, TIndexSequence<TTupleIndices...>>
|
|
{
|
|
template <typename ForwardType, typename TTupleType>
|
|
static constexpr auto F(ForwardType&& ForwardTuple, TTupleType&& InValue)
|
|
{
|
|
return ForwardAsTuple(Forward<ForwardType>(ForwardTuple).template GetValue<ForwardIndices>()..., Forward<TTupleType>(InValue).template GetValue<TTupleIndices>()...);
|
|
}
|
|
};
|
|
|
|
template <typename R>
|
|
struct TTupleCatImpl
|
|
{
|
|
template <typename ForwardType, typename TTupleType, typename... OtherTTupleTypes>
|
|
static constexpr auto F(ForwardType&& ForwardTuple, TTupleType&& InValue, OtherTTupleTypes&&... OtherValue)
|
|
{
|
|
return F(TTupleCatForward<TMakeIndexSequence<TTupleElementSize<ForwardType>::Value>, TMakeIndexSequence<TTupleElementSize<TTupleType>::Value>>::F(Forward<ForwardType>(ForwardTuple), Forward<TTupleType>(InValue)), Forward<OtherTTupleTypes>(OtherValue)...);
|
|
}
|
|
|
|
template <typename ForwardType>
|
|
static constexpr auto F(ForwardType&& ForwardTuple)
|
|
{
|
|
return TTupleCatMake<R, TMakeIndexSequence<TTupleElementSize<ForwardType>::Value>>::F(Forward<ForwardType>(ForwardTuple));
|
|
}
|
|
};
|
|
|
|
template <typename Indices>
|
|
struct TTupleEqual;
|
|
|
|
template <size_t... Indices>
|
|
struct TTupleEqual<TIndexSequence<Indices...>>
|
|
{
|
|
template <typename LHSTupleType, typename RHSTupleType>
|
|
static constexpr bool F(const LHSTupleType& LHS, const RHSTupleType& RHS)
|
|
{
|
|
return (true && ... && (LHS.template GetValue<Indices>() == RHS.template GetValue<Indices>()));
|
|
}
|
|
};
|
|
|
|
template <typename R, typename Indices>
|
|
struct TTupleThreeWay;
|
|
|
|
template <typename R, size_t I, size_t... Indices>
|
|
struct TTupleThreeWay<R, TIndexSequence<I, Indices...>>
|
|
{
|
|
template <typename LHSTupleType, typename RHSTupleType>
|
|
static constexpr R F(const LHSTupleType& LHS, const RHSTupleType& RHS)
|
|
{
|
|
auto Result = TSynthThreeWay{}(LHS.template GetValue<I>(), RHS.template GetValue<I>());
|
|
if (Result != 0) return Result;
|
|
return TTupleThreeWay<R, TIndexSequence<Indices...>>::F(LHS, RHS);
|
|
}
|
|
};
|
|
|
|
template <typename R>
|
|
struct TTupleThreeWay<R, TIndexSequence<>>
|
|
{
|
|
template <typename LHSTupleType, typename RHSTupleType>
|
|
static constexpr R F(const LHSTupleType& LHS, const RHSTupleType& RHS)
|
|
{
|
|
return R::equivalent;
|
|
}
|
|
};
|
|
|
|
template <typename Indices>
|
|
struct TTupleVisitImpl;
|
|
|
|
template <size_t I, size_t... Indices>
|
|
struct TTupleVisitImpl<TIndexSequence<I, Indices...>>
|
|
{
|
|
template <typename G, typename... TupleTypes>
|
|
static constexpr void F(G&& Func, TupleTypes&&... Tuples)
|
|
{
|
|
Invoke(Forward<G>(Func), Forward<TupleTypes>(Tuples).template GetValue<I>()...);
|
|
TTupleVisitImpl<TIndexSequence<Indices...>>::F(Forward<G>(Func), Forward<TupleTypes>(Tuples)...);
|
|
}
|
|
};
|
|
|
|
template <>
|
|
struct TTupleVisitImpl<TIndexSequence<>>
|
|
{
|
|
template <typename... TupleTypes>
|
|
static constexpr void F(TupleTypes&&... Tuples) { }
|
|
};
|
|
|
|
NAMESPACE_PRIVATE_END
|
|
|
|
template <typename... TTupleTypes> requires (true && ... && (TIsTTuple<typename TRemoveCVRef<TTupleTypes>::Type>::Value))
|
|
struct TTupleCatResult { using Type = typename NAMESPACE_PRIVATE::TTupleCatResultImpl<typename TRemoveReference<TTupleTypes>::Type..., NAMESPACE_PRIVATE::FTupleEndFlag>::Type; };
|
|
|
|
template <typename... TTupleTypes> requires (true && ... && (TIsTTuple<typename TRemoveCVRef<TTupleTypes>::Type>::Value))
|
|
constexpr auto TupleCat(TTupleTypes&&... Args)
|
|
{
|
|
using R = typename TTupleCatResult<TTupleTypes...>::Type;
|
|
if constexpr (sizeof...(Args) == 0) return R();
|
|
else return NAMESPACE_PRIVATE::TTupleCatImpl<R>::F(Forward<TTupleTypes>(Args)...);
|
|
}
|
|
|
|
template <typename... LHSTypes, typename... RHSTypes> requires ((sizeof...(LHSTypes) != sizeof...(RHSTypes)) || (true && ... && CWeaklyEqualityComparableWith<LHSTypes, RHSTypes>))
|
|
constexpr bool operator==(const TTuple<LHSTypes...>& LHS, const TTuple<RHSTypes...>& RHS)
|
|
{
|
|
if constexpr (sizeof...(LHSTypes) != sizeof...(RHSTypes)) return false;
|
|
return NAMESPACE_PRIVATE::TTupleEqual<TMakeIndexSequence<sizeof...(LHSTypes)>>::F(LHS, RHS);
|
|
}
|
|
|
|
template <typename... LHSTypes, typename... RHSTypes> requires ((sizeof...(LHSTypes) == sizeof...(RHSTypes)) && (true && ... && (CSynthThreeWayComparableWith<LHSTypes, RHSTypes>)))
|
|
constexpr typename TCommonComparisonCategory<typename TSynthThreeWayResult<LHSTypes, RHSTypes>::Type...>::Type operator<=>(const TTuple<LHSTypes...>& LHS, const TTuple<RHSTypes...>& RHS)
|
|
{
|
|
using R = typename TCommonComparisonCategory<typename TSynthThreeWayResult<LHSTypes, RHSTypes>::Type...>::Type;
|
|
return NAMESPACE_PRIVATE::TTupleThreeWay<R, TMakeIndexSequence<sizeof...(LHSTypes)>>::F(LHS, RHS);
|
|
}
|
|
|
|
template <typename F> requires TIsInvocable<F>::Value
|
|
constexpr void VisitTuple(F&& Func) { }
|
|
|
|
template <typename F, typename FirstTupleType, typename... TupleTypes>
|
|
constexpr void VisitTuple(F&& Func, FirstTupleType&& FirstTuple, TupleTypes&&... Tuples)
|
|
{
|
|
NAMESPACE_PRIVATE::TTupleVisitImpl<TMakeIndexSequence<TTupleElementSize<FirstTupleType>::Value>>::F(Forward<F>(Func), Forward<FirstTupleType>(FirstTuple), Forward<TupleTypes>(Tuples)...);
|
|
}
|
|
|
|
template <typename... Types>
|
|
constexpr size_t TTuple<Types...>::GetTypeHash() const requires (true && ... && CHashable<Types>)
|
|
{
|
|
size_t Result = 0;
|
|
VisitTuple([&Result](auto&& A) { Result = HashCombine(Result, NAMESPACE_REDCRAFT::GetTypeHash(A)); }, *this);
|
|
return Result;
|
|
}
|
|
|
|
NAMESPACE_MODULE_END(Utility)
|
|
NAMESPACE_MODULE_END(Redcraft)
|
|
NAMESPACE_REDCRAFT_END
|
|
|
|
NAMESPACE_STD_BEGIN
|
|
|
|
// Support structure binding, should not be directly used
|
|
template <typename... Types> struct tuple_size<NAMESPACE_REDCRAFT::TTuple<Types...>> : integral_constant<size_t, NAMESPACE_REDCRAFT::TTupleElementSize<NAMESPACE_REDCRAFT::TTuple<Types...>>::Value> { };
|
|
template <size_t I, typename... Types> struct tuple_element<I, NAMESPACE_REDCRAFT::TTuple<Types...>> { using type = typename NAMESPACE_REDCRAFT::TTupleElementType<I, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type; };
|
|
|
|
NAMESPACE_STD_END
|
|
|
|
NAMESPACE_REDCRAFT_BEGIN
|
|
NAMESPACE_MODULE_BEGIN(Redcraft)
|
|
NAMESPACE_MODULE_BEGIN(Utility)
|
|
|
|
// Support structure binding, should not be directly used
|
|
template <size_t Index, typename ...Types> constexpr typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& get( NAMESPACE_REDCRAFT::TTuple<Types...>& InValue) { return static_cast< typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& >(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr const typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& get(const NAMESPACE_REDCRAFT::TTuple<Types...>& InValue) { return static_cast<const typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& >(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& get( volatile NAMESPACE_REDCRAFT::TTuple<Types...>& InValue) { return static_cast< volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& >(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr const volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& get(const volatile NAMESPACE_REDCRAFT::TTuple<Types...>& InValue) { return static_cast<const volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type& >(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&& get( NAMESPACE_REDCRAFT::TTuple<Types...>&& InValue) { return static_cast< typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&&>(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr const typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&& get(const NAMESPACE_REDCRAFT::TTuple<Types...>&& InValue) { return static_cast<const typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&&>(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&& get( volatile NAMESPACE_REDCRAFT::TTuple<Types...>&& InValue) { return static_cast< volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&&>(InValue.template GetValue<Index>()); }
|
|
template <size_t Index, typename ...Types> constexpr const volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&& get(const volatile NAMESPACE_REDCRAFT::TTuple<Types...>&& InValue) { return static_cast<const volatile typename TTupleElementType<Index, NAMESPACE_REDCRAFT::TTuple<Types...>>::Type&&>(InValue.template GetValue<Index>()); }
|
|
|
|
NAMESPACE_MODULE_END(Utility)
|
|
NAMESPACE_MODULE_END(Redcraft)
|
|
NAMESPACE_REDCRAFT_END
|