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refactor(templates): simplify TTuple implementation

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This commit is contained in:
_Redstone_c_
2022-04-25 23:04:19 +08:00
parent 1dd42be86a
commit 099cba38f4
2 changed files with 73 additions and 87 deletions
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20
Redcraft.Utility/Source/Public/Templates/Variant.h
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@ -219,13 +219,13 @@ struct TVariant
constexpr TVariant(const TVariant& InValue) requires (true && ... && TIsCopyConstructible<Types>::Value)
: TypeIndex(static_cast<uint8>(InValue.GetIndex()))
{
if (IsValid()) FHelper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
if (IsValid()) Helper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
}
constexpr TVariant(TVariant&& InValue) requires (true && ... && TIsMoveConstructible<Types>::Value)
: TypeIndex(static_cast<uint8>(InValue.GetIndex()))
{
if (IsValid()) FHelper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
if (IsValid()) Helper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
}
template <size_t I, typename... ArgTypes> requires (I < AlternativeSize)
@ -264,11 +264,11 @@ struct TVariant
return *this;
}
if (GetIndex() == InValue.GetIndex()) FHelper::CopyAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value);
if (GetIndex() == InValue.GetIndex()) Helper::CopyAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value);
else
{
Reset();
FHelper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
Helper::CopyConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
TypeIndex = static_cast<uint8>(InValue.GetIndex());
}
@ -285,11 +285,11 @@ struct TVariant
return *this;
}
if (GetIndex() == InValue.GetIndex()) FHelper::MoveAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value);
if (GetIndex() == InValue.GetIndex()) Helper::MoveAssignFuncs[InValue.GetIndex()](&Value, &InValue.Value);
else
{
Reset();
FHelper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
Helper::MoveConstructFuncs[InValue.GetIndex()](&Value, &InValue.Value);
TypeIndex = static_cast<uint8>(InValue.GetIndex());
}
@ -421,7 +421,7 @@ struct TVariant
if constexpr (!(true && ... && TIsTriviallyDestructible<Types>::Value))
{
FHelper::DestroyFuncs[GetIndex()](&Value);
Helper::DestroyFuncs[GetIndex()](&Value);
}
TypeIndex = static_cast<uint8>(INDEX_NONE);
@ -453,7 +453,7 @@ struct TVariant
if (GetIndex() == InValue.GetIndex())
{
FHelper::SwapFuncs[GetIndex()](&Value, &InValue.Value);
Helper::SwapFuncs[GetIndex()](&Value, &InValue.Value);
return;
}
@ -464,7 +464,7 @@ struct TVariant
private:
using FHelper = NAMESPACE_PRIVATE::TVariantHelper<Types...>;
using Helper = NAMESPACE_PRIVATE::TVariantHelper<Types...>;
TAlignedUnion<1, Types...>::Type Value;
uint8 TypeIndex;
@ -473,7 +473,7 @@ private:
{
if (LHS.GetIndex() != RHS.GetIndex()) return false;
if (LHS.IsValid() == false) return true;
return FHelper::EqualityOperatorFuncs[LHS.GetIndex()](&LHS.Value, &RHS.Value);
return Helper::EqualityOperatorFuncs[LHS.GetIndex()](&LHS.Value, &RHS.Value);
}
};