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

feat(templates): add initializer_list overloads to the in place constructor and emplace

Browse Source
This commit is contained in:
_Redstone_c_
2022-12-31 19:19:30 +08:00
parent 5338cd286a
commit 0709f209c8
5 changed files with 219 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

99
Redcraft.Utility/Source/Public/Templates/Function.h
View File

@ -506,8 +506,8 @@ protected:
FORCEINLINE constexpr void Invalidate() { Storage.Invalidate(); }
// Make sure you call this function after you have destroyed the held object using Destroy().
template <typename T, typename... ArgTypes>
FORCEINLINE constexpr TDecay<T>& Emplace(ArgTypes&&... Args)
template <typename T, typename... Us>
FORCEINLINE constexpr TDecay<T>& Emplace(Us&&... Args)
{
using DecayedType = TDecay<T>;
@ -525,7 +525,7 @@ protected:
Storage.template Emplace<DecayedType>(
reinterpret_cast<uintptr>(Callable),
Forward<ArgTypes>(Args)...
Forward<Us>(Args)...
);
return *reinterpret_cast<DecayedType*>(Storage.GetValuePtr());
@ -641,12 +641,24 @@ public:
* Constructs an TFunction with initial content an function object of type TDecay<T>,
* direct-non-list-initialized from Forward<Ts>(Args)....
*/
template <typename T, typename... ArgTypes> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, ArgTypes...> && CCopyConstructible<TDecay<T>>
template <typename T, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, Ts...> && CCopyConstructible<TDecay<T>>
&& CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE explicit TFunction(TInPlaceType<T>, ArgTypes&&... Args)
FORCEINLINE explicit TFunction(TInPlaceType<T>, Ts&&... Args)
{
Impl::template Emplace<T>(Forward<ArgTypes>(Args)...);
Impl::template Emplace<T>(Forward<Ts>(Args)...);
}
/**
* Constructs an TFunction with initial content an function object of type TDecay<T>,
* direct-non-list-initialized from IL, Forward<Ts>(Args)....
*/
template <typename T, typename U, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, initializer_list<U>, Ts...> && CCopyConstructible<TDecay<T>>
&& CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE explicit TFunction(TInPlaceType<T>, initializer_list<U> IL, Ts&&... Args)
{
Impl::template Emplace<T>(IL, Forward<Ts>(Args)...);
}
/** Removes any bound callable from the TFunction, restoring it to the default empty state. */
@ -670,17 +682,35 @@ public:
* First destroys the current function object (if any) by Reset(), then constructs an object of type
* TDecay<T>, direct-non-list-initialized from Forward<Ts>(Args)..., as the function object.
*
* @param Args - The arguments to be passed to the constructor of the function object.
* @param Args - The arguments to be passed to the constructor of the function object.
*
* @return A reference to the new function object.
*/
template <typename T, typename... ArgTypes> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, ArgTypes...> && CCopyConstructible<TDecay<T>>
template <typename T, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, Ts...> && CCopyConstructible<TDecay<T>>
&& CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE TDecay<T>& Emplace(ArgTypes&&... Args)
FORCEINLINE TDecay<T>& Emplace(Ts&&... Args)
{
Impl::Destroy();
return Impl::template Emplace<T>(Forward<ArgTypes>(Args)...);
return Impl::template Emplace<T>(Forward<Ts>(Args)...);
}
/**
* Changes the function object to one of type TDecay<T> constructed from the arguments.
* First destroys the current function object (if any) by Reset(), then constructs an object of type
* TDecay<T>, direct-non-list-initialized from IL, Forward<Ts>(Args)..., as the function object.
*
* @param IL, Args - The arguments to be passed to the constructor of the function object.
*
* @return A reference to the new function object.
*/
template <typename T, typename U, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, initializer_list<U>, Ts...> && CCopyConstructible<TDecay<T>>
&& CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE TDecay<T>& Emplace(initializer_list<U> IL, Ts&&... Args)
{
Impl::Destroy();
return Impl::template Emplace<T>(IL, Forward<Ts>(Args)...);
}
/** Removes any bound callable from the TFunction, restoring it to the default empty state. */
@ -765,11 +795,22 @@ public:
* Constructs an TUniqueFunction with initial content an function object of type TDecay<T>,
* direct-non-list-initialized from Forward<Ts>(Args)....
*/
template <typename T, typename... ArgTypes> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, ArgTypes...> && CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE explicit TUniqueFunction(TInPlaceType<T>, ArgTypes&&... Args)
template <typename T, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, Ts...> && CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE explicit TUniqueFunction(TInPlaceType<T>, Ts&&... Args)
{
Impl::template Emplace<T>(Forward<ArgTypes>(Args)...);
Impl::template Emplace<T>(Forward<Ts>(Args)...);
}
/**
* Constructs an TUniqueFunction with initial content an function object of type TDecay<T>,
* direct-non-list-initialized from IL, Forward<Ts>(Args)....
*/
template <typename T, typename U, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, initializer_list<U>, Ts...> && CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE explicit TUniqueFunction(TInPlaceType<T>, initializer_list<U> IL, Ts&&... Args)
{
Impl::template Emplace<T>(IL, Forward<Ts>(Args)...);
}
/** Removes any bound callable from the TUniqueFunction, restoring it to the default empty state. */
@ -795,13 +836,31 @@ public:
*
* @return A reference to the new function object.
*/
template <typename T, typename... ArgTypes> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, ArgTypes...> && CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE TDecay<T>& Emplace(ArgTypes&&... Args)
template <typename T, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, Ts...> && CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE TDecay<T>& Emplace(Ts&&... Args)
{
Impl::Destroy();
using DecayedType = TDecay<T>;
return Impl::template Emplace<T>(Forward<ArgTypes>(Args)...);
return Impl::template Emplace<T>(Forward<Ts>(Args)...);
}
/**
* Changes the function object to one of type TDecay<T> constructed from the arguments.
* First destroys the current function object (if any) by Reset(), then constructs an object of type
* TDecay<T>, direct-non-list-initialized from IL, Forward<Ts>(Args)..., as the function object.
*
* @param IL, Args - The arguments to be passed to the constructor of the function object.
*
* @return A reference to the new function object.
*/
template <typename T, typename U, typename... Ts> requires (NAMESPACE_PRIVATE::TIsInvocableSignature<F, TDecay<T>>::Value
&& CConstructibleFrom<TDecay<T>, initializer_list<U>, Ts...> && CMoveConstructible<TDecay<T>> && CDestructible<TDecay<T>>)
FORCEINLINE TDecay<T>& Emplace(initializer_list<U> IL, Ts&&... Args)
{
Impl::Destroy();
using DecayedType = TDecay<T>;
return Impl::template Emplace<T>(IL, Forward<Ts>(Args)...);
}
/** Removes any bound callable from the TUniqueFunction, restoring it to the default empty state. */