Redstone1024/Redcraft
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

fix(templates): fix requirements for FAny and TAtomic

Browse Source
This commit is contained in:
_Redstone_c_
2022-12-16 19:30:55 +08:00
parent a8e1852b34
commit 441df3791c
4 changed files with 72 additions and 58 deletions
Download Patch File Download Diff File Expand all files Collapse all files

48
Redcraft.Utility/Source/Public/Templates/Optional.h
View File

@ -11,27 +11,31 @@ NAMESPACE_REDCRAFT_BEGIN
NAMESPACE_MODULE_BEGIN(Redcraft)
NAMESPACE_MODULE_BEGIN(Utility)
template <typename OptionalType> requires (CDestructible<OptionalType>)
class TOptional;
NAMESPACE_PRIVATE_BEGIN
template <typename T, typename U>
concept CTOptionalAllowUnwrappable =
!(CConstructibleFrom<U, TOptional<T>& >
|| CConstructibleFrom<U, const TOptional<T>& >
|| CConstructibleFrom<U, TOptional<T>&&>
|| CConstructibleFrom<U, const TOptional<T>&&>
|| CConvertibleTo< TOptional<T>&, U>
|| CConvertibleTo<const TOptional<T>&, U>
|| CConvertibleTo< TOptional<T>&&, U>
|| CConvertibleTo<const TOptional<T>&&, U>
|| CAssignableFrom<U&, TOptional<T>& >
|| CAssignableFrom<U&, const TOptional<T>& >
|| CAssignableFrom<U&, TOptional<T>&&>
|| CAssignableFrom<U&, const TOptional<T>&&>);
NAMESPACE_PRIVATE_END
template <typename OptionalType> requires (CDestructible<OptionalType>)
class TOptional
{
private:
template <typename T>
struct TAllowUnwrapping : TBoolConstant<!(
CConstructibleFrom<OptionalType, TOptional<T>& >
|| CConstructibleFrom<OptionalType, const TOptional<T>& >
|| CConstructibleFrom<OptionalType, TOptional<T>&&>
|| CConstructibleFrom<OptionalType, const TOptional<T>&&>
|| CConvertibleTo< TOptional<T>&, OptionalType>
|| CConvertibleTo<const TOptional<T>&, OptionalType>
|| CConvertibleTo< TOptional<T>&&, OptionalType>
|| CConvertibleTo<const TOptional<T>&&, OptionalType>
|| CAssignableFrom<OptionalType&, TOptional<T>& >
|| CAssignableFrom<OptionalType&, const TOptional<T>& >
|| CAssignableFrom<OptionalType&, TOptional<T>&&>
|| CAssignableFrom<OptionalType&, const TOptional<T>&&>
)> { };
public:
using ValueType = OptionalType;
@ -69,14 +73,14 @@ public:
if (InValue.IsValid()) new (&Value) OptionalType(MoveTemp(InValue.GetValue()));
}
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, const T&> && TAllowUnwrapping<T>::Value)
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, const T&> && NAMESPACE_PRIVATE::CTOptionalAllowUnwrappable<T, OptionalType>)
FORCEINLINE constexpr explicit (!CConvertibleTo<const T&, OptionalType>) TOptional(const TOptional<T>& InValue)
: bIsValid(InValue.IsValid())
{
if (InValue.IsValid()) new (&Value) OptionalType(InValue.GetValue());
}
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, T&&> && TAllowUnwrapping<T>::Value)
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, T&&> && NAMESPACE_PRIVATE::CTOptionalAllowUnwrappable<T, OptionalType>)
FORCEINLINE constexpr explicit (!CConvertibleTo<T&&, OptionalType>) TOptional(TOptional<T>&& InValue)
: bIsValid(InValue.IsValid())
{
@ -137,7 +141,7 @@ public:
}
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, const T&>
&& CAssignableFrom<OptionalType&, const T&> && TAllowUnwrapping<T>::Value)
&& CAssignableFrom<OptionalType&, const T&> && NAMESPACE_PRIVATE::CTOptionalAllowUnwrappable<T, OptionalType>)
FORCEINLINE constexpr TOptional& operator=(const TOptional<T>& InValue)
{
if (!InValue.IsValid())
@ -157,7 +161,7 @@ public:
}
template <typename T = OptionalType> requires (CConstructibleFrom<OptionalType, T&&>
&& CAssignableFrom<OptionalType&, T&&> && TAllowUnwrapping<T>::Value)
&& CAssignableFrom<OptionalType&, T&&> && NAMESPACE_PRIVATE::CTOptionalAllowUnwrappable<T, OptionalType>)
FORCEINLINE constexpr TOptional& operator=(TOptional<T>&& InValue)
{
if (!InValue.IsValid())