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feat(templates): add type hash support and the corresponding testing

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This commit is contained in:
_Redstone_c_
2022-03-31 16:40:31 +08:00
parent c4c205e35b
commit 54ab72224f
8 changed files with 121 additions and 7 deletions
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11
Redcraft.Utility/Source/Public/Templates/Tuple.h
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@ -2,6 +2,7 @@
#include "CoreTypes.h"
#include "Templates/Utility.h"
#include "Templates/TypeHash.h"
#include "TypeTraits/TypeTraits.h"
#include "Templates/IntegerSequence.h"
#include "Templates/ReferenceWrapper.h"
@ -368,6 +369,8 @@ public:
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>);
};
template <typename... Types>
@ -590,6 +593,14 @@ constexpr void VisitTuple(F&& Func, FirstTupleType&& FirstTuple, TupleTypes&&...
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