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refactor(templates): simplify TTuple implementation

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This commit is contained in:
_Redstone_c_ 2022-04-25 23:04:19 +08:00
parent 1dd42be86a
commit 099cba38f4
2 changed files with 73 additions and 87 deletions
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138
Redcraft.Utility/Source/Public/Templates/Tuple.h
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@ -151,11 +151,6 @@ struct TTupleImpl<TIndexSequence<Indices...>, Types...> : TTupleElement<Types, I
{ {
protected: protected:
static constexpr size_t ElementSize = sizeof...(Types);
template <size_t I> struct TElementType : NAMESPACE_PRIVATE::TTupleElementType<I, Types...> { };
template <typename T> struct TElementIndex : NAMESPACE_PRIVATE::TTupleElementIndex<T, Types...> { };
TTupleImpl() = default; TTupleImpl() = default;
template <typename... ArgTypes> template <typename... ArgTypes>
@ -171,16 +166,24 @@ protected:
TTupleImpl(const TTupleImpl&) = default; TTupleImpl(const TTupleImpl&) = default;
TTupleImpl(TTupleImpl&&) = default; TTupleImpl(TTupleImpl&&) = default;
TTupleImpl& operator=(const TTupleImpl&) = default;
TTupleImpl& operator=(TTupleImpl&&) = default;
};
template <typename Indices, typename... Types>
struct TTupleHelper;
template <size_t... Indices>
struct TTupleHelper<TIndexSequence<Indices...>>
{
template <typename LHSTupleType, typename RHSTupleType> template <typename LHSTupleType, typename RHSTupleType>
static constexpr void Assign(LHSTupleType& LHS, RHSTupleType&& RHS) static constexpr void Assign(LHSTupleType& LHS, RHSTupleType&& RHS)
{ {
static_assert(ElementSize == LHS.ElementSize && LHS.ElementSize == RHS.ElementSize, "Cannot assign tuple from different size"); static_assert(sizeof...(Indices) == LHS.ElementSize && LHS.ElementSize == RHS.ElementSize, "Cannot assign tuple from different size");
((LHS.template GetValue<Indices>() = Forward<RHSTupleType>(RHS).template GetValue<Indices>()), ...); ((LHS.template GetValue<Indices>() = Forward<RHSTupleType>(RHS).template GetValue<Indices>()), ...);
} }
TTupleImpl& operator=(const TTupleImpl&) = default;
TTupleImpl& operator=(TTupleImpl&&) = default;
template <typename F, typename TTupleType> template <typename F, typename TTupleType>
static constexpr auto Apply(F&& Func, TTupleType&& Arg) static constexpr auto Apply(F&& Func, TTupleType&& Arg)
{ {
@ -211,11 +214,6 @@ protected:
return T(Forward<TTupleType>(Arg).template GetValue<Indices>()...); return T(Forward<TTupleType>(Arg).template GetValue<Indices>()...);
} }
template <typename TTupleType>
static constexpr void Swap(TTupleType& A, TTupleType& B)
{
((NAMESPACE_REDCRAFT::Swap(A.template GetValue<Indices>(), B.template GetValue<Indices>())), ...);
}
}; };
NAMESPACE_PRIVATE_END NAMESPACE_PRIVATE_END
@ -226,13 +224,14 @@ struct TTuple : NAMESPACE_PRIVATE::TTupleImpl<TIndexSequenceFor<Types...>, Types
private: private:
using Super = NAMESPACE_PRIVATE::TTupleImpl<TIndexSequenceFor<Types...>, Types...>; using Super = NAMESPACE_PRIVATE::TTupleImpl<TIndexSequenceFor<Types...>, Types...>;
using Helper = NAMESPACE_PRIVATE::TTupleHelper<TIndexSequenceFor<Types...>>;
public: public:
static constexpr size_t ElementSize = Super::ElementSize; static constexpr size_t ElementSize = sizeof...(Types);
template <size_t I> struct TElementType : Super::template TElementType<I> { }; template <size_t I> struct TElementType : NAMESPACE_PRIVATE::TTupleElementType<I, Types...> { };
template <typename T> struct TElementIndex : Super::template TElementIndex<T> { }; template <typename T> struct TElementIndex : NAMESPACE_PRIVATE::TTupleElementIndex<T, Types...> { };
TTuple() = default; TTuple() = default;
@ -297,7 +296,7 @@ public:
&& (true && ... && TIsAssignable<Types&, const OtherTypes&>::Value) && (true && ... && TIsAssignable<Types&, const OtherTypes&>::Value)
constexpr TTuple& operator=(const TTuple<OtherTypes...>& InValue) constexpr TTuple& operator=(const TTuple<OtherTypes...>& InValue)
{ {
Super::Assign(*this, InValue); Helper::Assign(*this, InValue);
return *this; return *this;
} }
@ -305,7 +304,7 @@ public:
&& (true && ... && TIsAssignable<Types&, OtherTypes&&>::Value) && (true && ... && TIsAssignable<Types&, OtherTypes&&>::Value)
constexpr TTuple& operator=(TTuple<OtherTypes...>&& InValue) constexpr TTuple& operator=(TTuple<OtherTypes...>&& InValue)
{ {
Super::Assign(*this, MoveTemp(InValue)); Helper::Assign(*this, MoveTemp(InValue));
return *this; return *this;
} }
@ -330,50 +329,50 @@ public:
template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr volatile T&& GetValue() volatile&& { return static_cast< volatile TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); } template <typename T> requires (TElementIndex<T>::Value != INDEX_NONE) constexpr volatile T&& GetValue() volatile&& { return static_cast< volatile TTuple&&>(*this).GetValue<TElementIndex<T>::Value>(); }
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>(); } 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>(); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) & { return Super::Apply(Forward<F>(Func), static_cast< TTuple& >(*this)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) & { return Helper::Apply(Forward<F>(Func), static_cast< TTuple& >(*this)); }
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)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const & { return Helper::Apply(Forward<F>(Func), static_cast<const TTuple& >(*this)); }
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)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) volatile& { return Helper::Apply(Forward<F>(Func), static_cast< volatile TTuple& >(*this)); }
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)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const volatile& { return Helper::Apply(Forward<F>(Func), static_cast<const volatile TTuple& >(*this)); }
template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) && { return Super::Apply(Forward<F>(Func), static_cast< TTuple&&>(*this)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) && { return Helper::Apply(Forward<F>(Func), static_cast< TTuple&&>(*this)); }
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)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const && { return Helper::Apply(Forward<F>(Func), static_cast<const TTuple&&>(*this)); }
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)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) volatile&& { return Helper::Apply(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
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)); } template <typename F> requires TIsInvocable<F, Types...>::Value constexpr auto Apply(F&& Func) const volatile&& { return Helper::Apply(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) & { return Helper::ApplyAfter(Forward<F>(Func), static_cast< TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const & { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile& { return Helper::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile& { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const volatile TTuple& >(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) && { return Helper::ApplyAfter(Forward<F>(Func), static_cast< TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const && { return Helper::ApplyAfter(Forward<F>(Func), static_cast<const TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) volatile&& { return Helper::ApplyAfter(Forward<F>(Func), static_cast< volatile TTuple&&>(*this), Forward<ArgTypes>(Args)...); }
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)...); } template <typename F, typename... ArgTypes> requires TIsInvocable<F, ArgTypes..., Types...>::Value constexpr auto ApplyAfter(F&& Func, ArgTypes&&... Args) const volatile&& { return Helper::ApplyAfter(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) & { return Helper::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) const & { return Helper::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) volatile& { return Helper::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) const volatile& { return Helper::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) && { return Helper::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) const && { return Helper::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) volatile&& { return Helper::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) const volatile&& { return Helper::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) & { return Helper::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) const & { return Helper::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) volatile& { return Helper::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) const volatile& { return Helper::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) && { return Helper::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) const && { return Helper::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) volatile&& { return Helper::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) const volatile&& { return Helper::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() & { return Helper::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() const & { return Helper::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() volatile& { return Helper::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() const volatile& { return Helper::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() && { return Helper::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() const && { return Helper::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() volatile&& { return Helper::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() const volatile&& { return Helper::template Construct<T>(static_cast<const volatile TTuple&&>(*this)); }
constexpr size_t GetTypeHash() const requires (true && ... && CHashable<Types>) constexpr size_t GetTypeHash() const requires (true && ... && CHashable<Types>)
{ {
@ -382,7 +381,7 @@ public:
constexpr void Swap(TTuple& InValue) requires (true && ... && (TIsMoveConstructible<Types>::Value&& TIsSwappable<Types>::Value)) constexpr void Swap(TTuple& InValue) requires (true && ... && (TIsMoveConstructible<Types>::Value&& TIsSwappable<Types>::Value))
{ {
Super::Swap(*this, InValue); [&A = *this, &B = InValue]<size_t... Indices>(TIndexSequence<Indices...>) { ((NAMESPACE_REDCRAFT::Swap(A.template GetValue<Indices>(), B.template GetValue<Indices>())), ...); } (TMakeIndexSequence<ElementSize>());
} }
}; };
@ -449,14 +448,14 @@ template <typename... RTypes, size_t... Indices>
struct TTupleCatMake<TTuple<RTypes...>, TIndexSequence<Indices...>> struct TTupleCatMake<TTuple<RTypes...>, TIndexSequence<Indices...>>
{ {
template <typename T, typename U> template <typename T, typename U>
struct TForward { using Type = typename TConditional<TIsRValueReference<T>::Value, typename TRemoveReference<U>::Type&&, U>::Type; }; struct ForwardType { using Type = typename TConditional<TIsRValueReference<T>::Value, typename TRemoveReference<U>::Type&&, U>::Type; };
template <typename TTupleType> template <typename TTupleType>
static constexpr TTuple<RTypes...> F(TTupleType&& InValue) static constexpr TTuple<RTypes...> F(TTupleType&& InValue)
{ {
return TTuple<RTypes...> return TTuple<RTypes...>
( (
static_cast<typename TForward<RTypes, decltype(Forward<TTupleType>(InValue).template GetValue<Indices>())>::Type> static_cast<typename ForwardType<RTypes, decltype(Forward<TTupleType>(InValue).template GetValue<Indices>())>::Type>
( (
Forward<TTupleType>(InValue).template GetValue<Indices>() Forward<TTupleType>(InValue).template GetValue<Indices>()
)... )...
@ -493,19 +492,6 @@ struct TTupleCatImpl
} }
}; };
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> template <typename R, typename Indices>
struct TTupleThreeWay; struct TTupleThreeWay;
@ -569,7 +555,7 @@ template <typename... LHSTypes, typename... RHSTypes> requires ((sizeof...(LHSTy
constexpr bool operator==(const TTuple<LHSTypes...>& LHS, const TTuple<RHSTypes...>& RHS) constexpr bool operator==(const TTuple<LHSTypes...>& LHS, const TTuple<RHSTypes...>& RHS)
{ {
if constexpr (sizeof...(LHSTypes) != sizeof...(RHSTypes)) return false; if constexpr (sizeof...(LHSTypes) != sizeof...(RHSTypes)) return false;
return NAMESPACE_PRIVATE::TTupleEqual<TMakeIndexSequence<sizeof...(LHSTypes)>>::F(LHS, RHS); return[&LHS, &RHS]<size_t... Indices>(TIndexSequence<Indices...>) -> bool { return (true && ... && (LHS.template GetValue<Indices>() == RHS.template GetValue<Indices>())); } (TMakeIndexSequence<sizeof...(LHSTypes)>());
} }
template <typename... LHSTypes, typename... RHSTypes> requires ((sizeof...(LHSTypes) == sizeof...(RHSTypes)) && (true && ... && (CSynthThreeWayComparableWith<LHSTypes, RHSTypes>))) template <typename... LHSTypes, typename... RHSTypes> requires ((sizeof...(LHSTypes) == sizeof...(RHSTypes)) && (true && ... && (CSynthThreeWayComparableWith<LHSTypes, RHSTypes>)))

20
Redcraft.Utility/Source/Public/Templates/Variant.h
View File

@ -219,13 +219,13 @@ struct TVariant
constexpr TVariant(const TVariant& InValue) requires (true && ... && TIsCopyConstructible<Types>::Value) constexpr TVariant(const TVariant& InValue) requires (true && ... && TIsCopyConstructible<Types>::Value)
: TypeIndex(static_cast<uint8>(InValue.GetIndex())) : TypeIndex(static_cast<uint8>(InValue.GetIndex()))
{ {
if (IsValid()) FHelper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value); if (IsValid()) Helper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
} }
constexpr TVariant(TVariant&& InValue) requires (true && ... && TIsMoveConstructible<Types>::Value) constexpr TVariant(TVariant&& InValue) requires (true && ... && TIsMoveConstructible<Types>::Value)
: TypeIndex(static_cast<uint8>(InValue.GetIndex())) : TypeIndex(static_cast<uint8>(InValue.GetIndex()))
{ {
if (IsValid()) FHelper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value); if (IsValid()) Helper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
} }
template <size_t I, typename... ArgTypes> requires (I < AlternativeSize) template <size_t I, typename... ArgTypes> requires (I < AlternativeSize)
@ -264,11 +264,11 @@ struct TVariant
return *this; return *this;
} }
if (GetIndex() == InValue.GetIndex()) FHelper::CopyAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value); if (GetIndex() == InValue.GetIndex()) Helper::CopyAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value);
else else
{ {
Reset(); Reset();
FHelper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value); Helper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
TypeIndex = static_cast<uint8>(InValue.GetIndex()); TypeIndex = static_cast<uint8>(InValue.GetIndex());
} }
@ -285,11 +285,11 @@ struct TVariant
return *this; return *this;
} }
if (GetIndex() == InValue.GetIndex()) FHelper::MoveAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value); if (GetIndex() == InValue.GetIndex()) Helper::MoveAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value);
else else
{ {
Reset(); Reset();
FHelper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value); Helper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
TypeIndex = static_cast<uint8>(InValue.GetIndex()); TypeIndex = static_cast<uint8>(InValue.GetIndex());
} }
@ -421,7 +421,7 @@ struct TVariant
if constexpr (!(true && ... && TIsTriviallyDestructible<Types>::Value)) if constexpr (!(true && ... && TIsTriviallyDestructible<Types>::Value))
{ {
FHelper::DestroyFuncs[GetIndex()](&Value); Helper::DestroyFuncs[GetIndex()](&Value);
} }
TypeIndex = static_cast<uint8>(INDEX_NONE); TypeIndex = static_cast<uint8>(INDEX_NONE);
@ -453,7 +453,7 @@ struct TVariant
if (GetIndex() == InValue.GetIndex()) if (GetIndex() == InValue.GetIndex())
{ {
FHelper::SwapFuncs[GetIndex()](&Value, &InValue.Value); Helper::SwapFuncs[GetIndex()](&Value, &InValue.Value);
return; return;
} }
@ -464,7 +464,7 @@ struct TVariant
private: private:
using FHelper = NAMESPACE_PRIVATE::TVariantHelper<Types...>; using Helper = NAMESPACE_PRIVATE::TVariantHelper<Types...>;
TAlignedUnion<1, Types...>::Type Value; TAlignedUnion<1, Types...>::Type Value;
uint8 TypeIndex; uint8 TypeIndex;
@ -473,7 +473,7 @@ private:
{ {
if (LHS.GetIndex() != RHS.GetIndex()) return false; if (LHS.GetIndex() != RHS.GetIndex()) return false;
if (LHS.IsValid() == false) return true; if (LHS.IsValid() == false) return true;
return FHelper::EqualityOperatorFuncs[LHS.GetIndex()](&LHS.Value, &RHS.Value); return Helper::EqualityOperatorFuncs[LHS.GetIndex()](&LHS.Value, &RHS.Value);
} }
}; };