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refactor(templates): refactor operator== and operator<=> to member or friend

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This commit is contained in:
_Redstone_c_
2022-12-18 19:11:53 +08:00
parent 6cee8a1185
commit d87d292691
6 changed files with 183 additions and 157 deletions
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26
Redcraft.Utility/Source/Public/Templates/Any.h
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@ -5,7 +5,6 @@
#include "Memory/Alignment.h"
#include "Templates/Utility.h"
#include "Templates/TypeHash.h"
#include "Memory/MemoryOperator.h"
#include "TypeTraits/TypeTraits.h"
#include "Miscellaneous/AssertionMacros.h"
@ -236,6 +235,20 @@ public:
return *this;
}
template <typename T> requires (!CBaseOf<FAny, TRemoveCVRef<T>> && NAMESPACE_PRIVATE::CFAnyPlaceable<T>)
FORCEINLINE constexpr bool operator==(const T& InValue) const&
{
return HoldsAlternative<T>() ? GetValue<T>() == InValue : false;
}
template <typename T> requires (!CBaseOf<FAny, TRemoveCVRef<T>> && NAMESPACE_PRIVATE::CFAnyPlaceable<T>)
FORCEINLINE constexpr partial_ordering operator<=>(const T& InValue) const&
{
return HoldsAlternative<T>() ? SynthThreeWayCompare(GetValue<T>(), InValue) : partial_ordering::unordered;
}
FORCEINLINE constexpr bool operator==(FInvalid) const& { return !IsValid(); }
template <typename T, typename... Ts> requires (NAMESPACE_PRIVATE::CFAnyPlaceable<T> && CConstructibleFrom<TDecay<T>, Ts&&...>)
FORCEINLINE TDecay<T>& Emplace(Ts&&... Args)
@ -527,17 +540,6 @@ private:
FORCEINLINE constexpr void Invalidate() { TypeInfo = 0; }
template <typename T> requires (!CBaseOf<FAny, TRemoveCVRef<T>>)
friend FORCEINLINE constexpr bool operator==(const FAny& LHS, const T& RHS)
{
return LHS.template HoldsAlternative<T>() ? LHS.template GetValue<T>() == RHS : false;
}
friend FORCEINLINE constexpr bool operator==(const FAny& LHS, FInvalid)
{
return !LHS.IsValid();
}
};
static_assert(sizeof(FAny) == 64, "The byte size of FAny is unexpected");