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refactor(typetraits): replaces template class type traits with concepts at all

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This commit is contained in:
_Redstone_c_
2022-05-20 23:35:36 +08:00
parent 6a5a101af4
commit ee46d84897
36 changed files with 292 additions and 554 deletions
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58
Redcraft.Utility/Source/Public/Templates/Tuple.h
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@ -236,23 +236,23 @@ public:
TTuple() = default;
template <typename... ArgTypes> requires (ElementSize > 0) && (sizeof...(ArgTypes) == ElementSize)
&& (true && ... && CConstructible<Types, ArgTypes&&>)
&& (true && ... && CConstructibleFrom<Types, ArgTypes&&>)
&& (true && ... && CConvertibleTo<ArgTypes&&, Types>)
constexpr TTuple(ArgTypes&&... Args)
: Super(NAMESPACE_PRIVATE::ForwardingConstructor, Forward<ArgTypes>(Args)...)
{ }
template <typename... ArgTypes> requires (ElementSize > 0) && (sizeof...(ArgTypes) == ElementSize)
&& (true && ... && CConstructible<Types, ArgTypes&&>)
&& (true && ... && CConstructibleFrom<Types, ArgTypes&&>)
&& (!(true && ... && CConvertibleTo<ArgTypes&&, Types>))
constexpr explicit TTuple(ArgTypes&&... Args)
: Super(NAMESPACE_PRIVATE::ForwardingConstructor, Forward<ArgTypes>(Args)...)
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, const OtherTypes&>)
&& (true && ... && CConstructibleFrom<Types, const OtherTypes&>)
&& ((ElementSize != 1) || !(CConvertibleTo<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>
|| CConstructibleFrom<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (true && ... && CConvertibleTo<OtherTypes&&, Types>)
constexpr TTuple(const TTuple<OtherTypes...>& InValue)
@ -260,9 +260,9 @@ public:
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, const OtherTypes&>)
&& (true && ... && CConstructibleFrom<Types, const OtherTypes&>)
&& ((ElementSize != 1) || !(CConvertibleTo<const TTuple<OtherTypes...>&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>
|| CConstructibleFrom<typename TElementType<0>::Type, const TTuple<OtherTypes...>&>
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (!(true && ... && CConvertibleTo<OtherTypes&&, Types>))
constexpr explicit TTuple(const TTuple<OtherTypes...>& InValue)
@ -270,9 +270,9 @@ public:
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, OtherTypes&&>)
&& (true && ... && CConstructibleFrom<Types, OtherTypes&&>)
&& ((ElementSize != 1) || !(CConvertibleTo<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>
|| CConstructibleFrom<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (true && ... && CConvertibleTo<OtherTypes&&, Types>)
constexpr TTuple(TTuple<OtherTypes...>&& InValue)
@ -280,9 +280,9 @@ public:
{ }
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CConstructible<Types, OtherTypes&&>)
&& (true && ... && CConstructibleFrom<Types, OtherTypes&&>)
&& ((ElementSize != 1) || !(CConvertibleTo<TTuple<OtherTypes...>&&, typename TElementType<0>::Type>
|| CConstructible<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>
|| CConstructibleFrom<typename TElementType<0>::Type, TTuple<OtherTypes...>&&>
|| CSameAs<typename TElementType<0>::Type, typename TTuple<OtherTypes...>::template TElementType<0>::Type>))
&& (!(true && ... && CConvertibleTo<OtherTypes&&, Types>))
constexpr explicit TTuple(TTuple<OtherTypes...>&& InValue)
@ -293,7 +293,7 @@ public:
TTuple(TTuple&&) = default;
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CAssignable<Types&, const OtherTypes&>)
&& (true && ... && CAssignableFrom<Types&, const OtherTypes&>)
constexpr TTuple& operator=(const TTuple<OtherTypes...>& InValue)
{
Helper::Assign(*this, InValue);
@ -301,7 +301,7 @@ public:
}
template <typename... OtherTypes> requires (sizeof...(OtherTypes) == ElementSize)
&& (true && ... && CAssignable<Types&, OtherTypes&&>)
&& (true && ... && CAssignableFrom<Types&, OtherTypes&&>)
constexpr TTuple& operator=(TTuple<OtherTypes...>&& InValue)
{
Helper::Assign(*this, MoveTemp(InValue));
@ -365,21 +365,21 @@ public:
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) volatile&& { return Helper::Transform(Forward<F>(Func), static_cast< volatile TTuple&&>(*this)); }
template <typename F> requires (true && ... && (CInvocable<F, Types> && !CSameAs<void, typename TInvokeResult<F, Types>::Type>)) constexpr auto Transform(F&& Func) const volatile&& { return Helper::Transform(Forward<F>(Func), static_cast<const volatile TTuple&&>(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() & { return Helper::template Construct<T>(static_cast< TTuple& >(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() const & { return Helper::template Construct<T>(static_cast<const TTuple& >(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() volatile& { return Helper::template Construct<T>(static_cast< volatile TTuple& >(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() const volatile& { return Helper::template Construct<T>(static_cast<const volatile TTuple& >(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() && { return Helper::template Construct<T>(static_cast< TTuple&&>(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() const && { return Helper::template Construct<T>(static_cast<const TTuple&&>(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() volatile&& { return Helper::template Construct<T>(static_cast< volatile TTuple&&>(*this)); }
template <typename T> requires CConstructible<T, Types...> constexpr T Construct() const volatile&& { return Helper::template Construct<T>(static_cast<const volatile TTuple&&>(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() & { return Helper::template Construct<T>(static_cast< TTuple& >(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() const & { return Helper::template Construct<T>(static_cast<const TTuple& >(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() volatile& { return Helper::template Construct<T>(static_cast< volatile TTuple& >(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() const volatile& { return Helper::template Construct<T>(static_cast<const volatile TTuple& >(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() && { return Helper::template Construct<T>(static_cast< TTuple&&>(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() const && { return Helper::template Construct<T>(static_cast<const TTuple&&>(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> constexpr T Construct() volatile&& { return Helper::template Construct<T>(static_cast< volatile TTuple&&>(*this)); }
template <typename T> requires CConstructibleFrom<T, Types...> 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>)
{
return [this]<size_t... Indices>(TIndexSequence<Indices...>) -> size_t { return HashCombine(NAMESPACE_REDCRAFT::GetTypeHash(GetValue<Indices>())...); } (TMakeIndexSequence<ElementSize>());
}
constexpr void Swap(TTuple& InValue) requires (true && ... && (CMoveConstructible<Types>&& TIsSwappable<Types>::Value))
constexpr void Swap(TTuple& InValue) requires (true && ... && (CMoveConstructible<Types>&& CSwappable<Types>))
{
[&A = *this, &B = InValue]<size_t... Indices>(TIndexSequence<Indices...>) { ((NAMESPACE_REDCRAFT::Swap(A.template GetValue<Indices>(), B.template GetValue<Indices>())), ...); } (TMakeIndexSequence<ElementSize>());
}
@ -392,16 +392,22 @@ TTuple(Types...) -> TTuple<Types...>;
template <typename T, typename U>
using TPair = TTuple<T, U>;
NAMESPACE_PRIVATE_BEGIN
template <typename T > struct TIsTTuple : FFalse { };
template <typename... Types> struct TIsTTuple<TTuple<Types...>> : FTrue { };
template <typename TupleType> requires TIsTTuple<typename TRemoveCVRef<TupleType>::Type>::Value
NAMESPACE_PRIVATE_END
template <typename T> concept CTTuple = NAMESPACE_PRIVATE::TIsTTuple<T>::Value;
template <typename TupleType> requires CTTuple<typename TRemoveCVRef<TupleType>::Type>
struct TTupleElementSize : TConstant<size_t, TRemoveCVRef<TupleType>::Type::ElementSize> { };
template <size_t I, typename TupleType> requires TIsTTuple<typename TRemoveCVRef<TupleType>::Type>::Value
template <size_t I, typename TupleType> requires CTTuple<typename TRemoveCVRef<TupleType>::Type>
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
template <typename T, typename TupleType> requires CTTuple<typename TRemoveCVRef<TupleType>::Type>
struct TTupleElementIndex : TupleType::template TElementIndex<T> { };
template <typename... Types>
@ -540,10 +546,10 @@ struct TTupleVisitImpl<TIndexSequence<>>
NAMESPACE_PRIVATE_END
template <typename... TTupleTypes> requires (true && ... && (TIsTTuple<typename TRemoveCVRef<TTupleTypes>::Type>::Value))
template <typename... TTupleTypes> requires (true && ... && (CTTuple<typename TRemoveCVRef<TTupleTypes>::Type>))
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))
template <typename... TTupleTypes> requires (true && ... && (CTTuple<typename TRemoveCVRef<TTupleTypes>::Type>))
constexpr auto TupleCat(TTupleTypes&&... Args)
{
using R = typename TTupleCatResult<TTupleTypes...>::Type;