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refactor(templates): refactor GetTypeHash and Swap to friend

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This commit is contained in:
_Redstone_c_
2022-12-19 18:00:52 +08:00
parent de059cb980
commit b75cb30f4f
8 changed files with 86 additions and 136 deletions
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33
Redcraft.Utility/Source/Public/Templates/Optional.h
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@ -57,7 +57,7 @@ public:
}
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, T&&>)
&& (!CSameAs<TRemoveCVRef<T>, FInPlace>) && (!CBaseOf<TOptional, TRemoveCVRef<T>>)
&& (!CSameAs<TRemoveCVRef<T>, FInPlace>) && (!CSameAs<TOptional, TRemoveCVRef<T>>)
FORCEINLINE constexpr explicit (!CConvertibleTo<T&&, OptionalType>) TOptional(T&& InValue)
: TOptional(InPlace, Forward<T>(InValue))
{ }
@ -269,32 +269,31 @@ public:
}
}
FORCEINLINE constexpr size_t GetTypeHash() const requires (CHashable<OptionalType>)
friend FORCEINLINE constexpr size_t GetTypeHash(const TOptional& A) requires (CHashable<OptionalType>)
{
if (!IsValid()) return 2824517378;
return NAMESPACE_REDCRAFT::GetTypeHash(GetValue());
if (!A.IsValid()) return 2824517378;
return GetTypeHash(A.GetValue());
}
template <typename T> requires (CMoveConstructible<OptionalType> && CSwappable<OptionalType>)
constexpr void Swap(TOptional& InValue)
friend constexpr void Swap(TOptional& A, TOptional& B)
{
if (!IsValid() && !InValue.IsValid()) return;
if (!A.IsValid() && !B.IsValid()) return;
if (IsValid() && !InValue.IsValid())
if (A.IsValid() && !B.IsValid())
{
InValue = MoveTemp(*this);
Reset();
return;
B = MoveTemp(A);
A.Reset();
}
if (InValue.IsValid() && !IsValid())
else if (!A.IsValid() && B.IsValid())
{
*this = MoveTemp(InValue);
InValue.Reset();
return;
A = MoveTemp(B);
B.Reset();
}
else
{
Swap(A.GetValue(), B.GetValue());
}
NAMESPACE_REDCRAFT::Swap(GetValue(), InValue.GetValue());
}
private: