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feat(templates): add common functors and the corresponding testing

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This commit is contained in:
_Redstone_c_
2022-04-08 11:44:36 +08:00
parent 92523a13b2
commit ceccf9d722
3 changed files with 293 additions and 8 deletions
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18
Redcraft.Utility/Source/Public/Templates/Invoke.h
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@ -1,6 +1,7 @@
#pragma once
#include "CoreTypes.h"
#include "Templates/Utility.h"
#include "TypeTraits/TypeTraits.h"
NAMESPACE_REDCRAFT_BEGIN
@ -13,6 +14,7 @@ struct InvokeFunction
{
template <typename F, typename... Types>
static auto Invoke(F&& Object, Types&&... Args)
-> decltype(Forward<F>(Object)(Forward<Types>(Args)...))
{
return Forward<F>(Object)(Forward<Types>(Args)...);
}
@ -21,15 +23,15 @@ struct InvokeFunction
struct InvokeMemberFunction
{
template <typename F, typename ObjectType, typename... Types>
static auto Invoke(F&& Func, ObjectType&& Object, Types&&... Args) ->
decltype((Forward<ObjectType>(Object)->*Func)(Forward<Types>(Args)...))
static auto Invoke(F&& Func, ObjectType&& Object, Types&&... Args)
-> decltype((Forward<ObjectType>(Object)->*Func)(Forward<Types>(Args)...))
{
return (Forward<ObjectType>(Object)->*Func)(Forward<Types>(Args)...);
}
template <typename F, typename ObjectType, typename... Types>
static auto Invoke(F&& Func, ObjectType&& Object, Types&&... Args) ->
decltype((Forward<ObjectType>(Object).*Func)(Forward<Types>(Args)...))
static auto Invoke(F&& Func, ObjectType&& Object, Types&&... Args)
-> decltype((Forward<ObjectType>(Object).*Func)(Forward<Types>(Args)...))
{
return (Forward<ObjectType>(Object).*Func)(Forward<Types>(Args)...);
}
@ -38,15 +40,15 @@ struct InvokeMemberFunction
struct InvokeMemberObject
{
template <typename F, typename ObjectType>
static auto Invoke(F&& Func, ObjectType&& Object) ->
decltype(Forward<ObjectType>(Object)->*Func)
static auto Invoke(F&& Func, ObjectType&& Object)
-> decltype(Forward<ObjectType>(Object)->*Func)
{
return (Forward<ObjectType>(Object)->*Func);
}
template <typename F, typename ObjectType>
static auto Invoke(F&& Func, ObjectType&& Object) ->
decltype(Forward<ObjectType>(Object).*Func)
static auto Invoke(F&& Func, ObjectType&& Object)
-> decltype(Forward<ObjectType>(Object).*Func)
{
return (Forward<ObjectType>(Object).*Func);
}