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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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40
Redcraft.Utility/Source/Public/Templates/Function.h
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@ -80,12 +80,6 @@ public:
ValuePtr = reinterpret_cast<uintptr>(AddressOf(Args));
Callable = InCallable;
}
FORCEINLINE constexpr void Swap(TFunctionStorage& InValue)
{
NAMESPACE_REDCRAFT::Swap(ValuePtr, InValue.ValuePtr);
NAMESPACE_REDCRAFT::Swap(Callable, InValue.Callable);
}
private:
@ -295,27 +289,27 @@ public:
}
void Swap(TFunctionStorage& InValue)
friend void Swap(TFunctionStorage& A, TFunctionStorage& B)
{
if (!IsValid() && !InValue.IsValid()) return;
if (!A.IsValid() && !B.IsValid()) return;
if (IsValid() && !InValue.IsValid())
if (A.IsValid() && !B.IsValid())
{
InValue = MoveTemp(*this);
Destroy();
Invalidate();
B = MoveTemp(A);
A.Destroy();
A.Invalidate();
}
else if (InValue.IsValid() && !IsValid())
else if (!A.IsValid() && B.IsValid())
{
*this = MoveTemp(InValue);
InValue.Destroy();
InValue.Invalidate();
A = MoveTemp(B);
B.Destroy();
B.Invalidate();
}
else
{
TFunctionStorage Temp = MoveTemp(*this);
*this = MoveTemp(InValue);
InValue = MoveTemp(Temp);
TFunctionStorage Temp = MoveTemp(A);
A = MoveTemp(B);
B = MoveTemp(Temp);
}
}
@ -487,8 +481,6 @@ public:
FORCEINLINE constexpr bool IsValid() const { return Storage.IsValid(); }
FORCEINLINE constexpr explicit operator bool() const { return Storage.IsValid(); }
FORCEINLINE constexpr void Swap(TFunctionImpl& InValue) { Storage.Swap(InValue.Storage); }
private:
using CallableType = ResultType(*)(uintptr, Ts&&...);
@ -536,6 +528,8 @@ protected: // These functions should not be used by user-defined class
return *reinterpret_cast<DecayedType*>(Storage.GetValuePtr());
}
friend FORCEINLINE constexpr void Swap(TFunctionImpl& A, TFunctionImpl& B) requires (!bIsRef) { Swap(A.Storage, B.Storage); }
};
NAMESPACE_PRIVATE_END
@ -647,6 +641,8 @@ public:
FORCEINLINE constexpr void Reset() { Impl::Destroy(); Impl::Invalidate(); }
friend FORCEINLINE constexpr void Swap(TFunction& A, TFunction& B) { Swap(static_cast<Impl&>(A), static_cast<Impl&>(B)); }
};
template <CFunction F>
@ -735,6 +731,8 @@ public:
FORCEINLINE constexpr void Reset() { Impl::Destroy(); Impl::Invalidate(); }
friend FORCEINLINE constexpr void Swap(TUniqueFunction& A, TUniqueFunction& B) { Swap(static_cast<Impl&>(A), static_cast<Impl&>(B)); }
};
static_assert(sizeof(TFunction<void()>) == 64, "The byte size of TFunction is unexpected");