48 lines
1.2 KiB
C++
48 lines
1.2 KiB
C++
|
/*
|
|||
|
|
* FunctorLazyFast.hpp
|
|||
|
|
*
|
|||
|
|
* Created on: 17 <EFBFBD><EFBFBD><EFBFBD>. 2020 <EFBFBD>.
|
|||
|
|
* Author: LeonidTitov
|
|||
|
|
*/
|
|||
|
|
|
|||
|
|
#ifndef UMLIBRARY_SYSTEMIC_FUNCTORLAZYFAST_HPP_
|
|||
|
|
#define UMLIBRARY_SYSTEMIC_FUNCTORLAZYFAST_HPP_
|
|||
|
|
|
|||
|
|
#include "IFunctor.hh"
|
|||
|
|
|
|||
|
|
namespace systemic { namespace detail {
|
|||
|
|
|
|||
|
|
template<typename Object, typename Return, typename ... Args>
|
|||
|
|
class FunctorLazyFast : public IFunctor<Return, Args...> {
|
|||
|
|
private:
|
|||
|
|
Object & object;
|
|||
|
|
Return (Object::* const pf)(Args...);
|
|||
|
|
public:
|
|||
|
|
typedef Return (Object::* Function)(Args...);
|
|||
|
|
|
|||
|
|
FunctorLazyFast( Object & obj, Function pf );
|
|||
|
|
|
|||
|
|
Return operator()( Args ... args );
|
|||
|
|
|
|||
|
|
FunctorLazyFast(const FunctorLazyFast &) = delete;
|
|||
|
|
FunctorLazyFast & operator=(const FunctorLazyFast &) = delete;
|
|||
|
|
|
|||
|
|
};
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
template<typename Object, typename Return, typename ... Args>
|
|||
|
|
inline systemic::detail::FunctorLazyFast<Object, Return, Args...>::FunctorLazyFast(
|
|||
|
|
Object & obj, Return (Object::* const pf)(Args...) ) : object(obj), pf(pf) {}
|
|||
|
|
|
|||
|
|
template<typename Object, typename Return, typename ... Args>
|
|||
|
|
inline Return systemic::detail::FunctorLazyFast<Object, Return, Args...>::operator ()(
|
|||
|
|
Args ... args) {
|
|||
|
|
|
|||
|
|
return (object.*pf)( args... );
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
#endif /* UMLIBRARY_SYSTEMIC_FUNCTORLAZYFAST_HPP_ */
|