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update Closure

This commit is contained in:
Haibo 2019-04-10 14:45:38 +08:00 committed by Nomango
parent aa921e53ba
commit e68e6c41cc
1 changed files with 40 additions and 22 deletions
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62
Easy2D/common/closure.hpp
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@ -96,12 +96,6 @@ namespace easy2d
public: public:
typedef _Ret(_Ty::* _FuncType)(_Args...); typedef _Ret(_Ty::* _FuncType)(_Args...);
ProxyMemCallable(void* ptr, _FuncType func)
: ptr_(ptr)
, func_(func)
{
}
virtual _Ret Invoke(_Args... args) const override virtual _Ret Invoke(_Args... args) const override
{ {
return (static_cast<_Ty*>(ptr_)->*func_)(std::forward<_Args>(args)...); return (static_cast<_Ty*>(ptr_)->*func_)(std::forward<_Args>(args)...);
@ -112,7 +106,14 @@ namespace easy2d
return new (std::nothrow) ProxyMemCallable<_Ty, _Ret, _Args...>(ptr, func); return new (std::nothrow) ProxyMemCallable<_Ty, _Ret, _Args...>(ptr, func);
} }
private: protected:
ProxyMemCallable(void* ptr, _FuncType func)
: ptr_(ptr)
, func_(func)
{
}
protected:
void* ptr_; void* ptr_;
_FuncType func_; _FuncType func_;
}; };
@ -124,12 +125,6 @@ namespace easy2d
public: public:
typedef _Ret(_Ty::* _FuncType)(_Args...) const; typedef _Ret(_Ty::* _FuncType)(_Args...) const;
ProxyConstMemCallable(void* ptr, _FuncType func)
: ptr_(ptr)
, func_(func)
{
}
virtual _Ret Invoke(_Args... args) const override virtual _Ret Invoke(_Args... args) const override
{ {
return (static_cast<_Ty*>(ptr_)->*func_)(std::forward<_Args>(args)...); return (static_cast<_Ty*>(ptr_)->*func_)(std::forward<_Args>(args)...);
@ -140,7 +135,14 @@ namespace easy2d
return new (std::nothrow) ProxyConstMemCallable<_Ty, _Ret, _Args...>(ptr, func); return new (std::nothrow) ProxyConstMemCallable<_Ty, _Ret, _Args...>(ptr, func);
} }
private: protected:
ProxyConstMemCallable(void* ptr, _FuncType func)
: ptr_(ptr)
, func_(func)
{
}
protected:
void* ptr_; void* ptr_;
_FuncType func_; _FuncType func_;
}; };
@ -200,15 +202,19 @@ namespace easy2d
if (callable_) callable_->AddRef(); if (callable_) callable_->AddRef();
} }
template <typename _Ty> template<typename _Ty,
Closure(void* ptr, _Ret(_Ty::* func)(_Args...)) typename _Uty,
typename std::enable_if<std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int>::type = 0>
Closure(_Uty* ptr, _Ret(_Ty::* func)(_Args...))
{ {
callable_ = __closure_detail::ProxyMemCallable<_Ty, _Ret, _Args...>::Make(ptr, func); callable_ = __closure_detail::ProxyMemCallable<_Ty, _Ret, _Args...>::Make(ptr, func);
if (callable_) callable_->AddRef(); if (callable_) callable_->AddRef();
} }
template <typename _Ty> template<typename _Ty,
Closure(void* ptr, _Ret(_Ty::* func)(_Args...) const) typename _Uty,
typename std::enable_if<std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int>::type = 0>
Closure(_Uty* ptr, _Ret(_Ty::* func)(_Args...) const)
{ {
callable_ = __closure_detail::ProxyConstMemCallable<_Ty, _Ret, _Args...>::Make(ptr, func); callable_ = __closure_detail::ProxyConstMemCallable<_Ty, _Ret, _Args...>::Make(ptr, func);
if (callable_) callable_->AddRef(); if (callable_) callable_->AddRef();
@ -266,14 +272,26 @@ namespace easy2d
__closure_detail::Callable<_Ret, _Args...>* callable_; __closure_detail::Callable<_Ret, _Args...>* callable_;
}; };
template<typename _Ty, typename _Ret, typename... _Args> template<typename _Ty,
inline Closure<_Ret(_Args...)> MakeClosure(void* ptr, _Ret(_Ty::* func)(_Args...)) typename _Uty,
typename std::enable_if<
std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int
>::type = 0,
typename _Ret,
typename... _Args>
inline Closure<_Ret(_Args...)> MakeClosure(_Uty* ptr, _Ret(_Ty::* func)(_Args...))
{ {
return Closure<_Ret(_Args...)>(ptr, func); return Closure<_Ret(_Args...)>(ptr, func);
} }
template<typename _Ty, typename _Ret, typename... _Args> template<typename _Ty,
inline Closure<_Ret(_Args...)> MakeClosure(void* ptr, _Ret(_Ty::* func)(_Args...) const) typename _Uty,
typename std::enable_if<
std::is_same<_Ty, _Uty>::value || std::is_base_of<_Ty, _Uty>::value, int
>::type = 0,
typename _Ret,
typename... _Args>
inline Closure<_Ret(_Args...)> MakeClosure(_Uty* ptr, _Ret(_Ty::* func)(_Args...) const)
{ {
return Closure<_Ret(_Args...)>(ptr, func); return Closure<_Ret(_Args...)>(ptr, func);
} }