/*
 * FunctorLogic.hpp
 *
 *  Created on: 20 мая 2020 г.
 *      Author: LeonidTitov
 */

#ifndef UMLIBRARY_SCHEMATIC_FUNCTORLOGIC_HPP_
#define UMLIBRARY_SCHEMATIC_FUNCTORLOGIC_HPP_

#include "../systemic/IFunctor.hh"

#include <utility>
#include <functional>

namespace systemic { namespace detail {

template<typename Logic, typename ReturnType, typename ... Args>
class FunctorLogic : public IFunctor<ReturnType, Args...> {
public:
    FunctorLogic(Logic logic, IFunctor<ReturnType, Args...> & lhs, IFunctor<ReturnType, Args...> & rhs );

    ReturnType operator()( Args ... args );

private:
    Logic logic;

    IFunctor<ReturnType, Args...> & lhs;
    IFunctor<ReturnType, Args...> & rhs;

};

template<typename Logic, typename ReturnType, typename ... Args>
inline systemic::detail::FunctorLogic<Logic, ReturnType, Args...>::FunctorLogic(
        Logic logic, IFunctor<ReturnType, Args...> & lhs,
        IFunctor<ReturnType, Args...> & rhs) : logic(logic), lhs(lhs), rhs(rhs) {}

template<typename Logic, typename ReturnType, typename ... Args>
inline ReturnType systemic::detail::FunctorLogic<Logic, ReturnType, Args...>::operator()(
        Args ... args ) {

    return logic( lhs( args... ), rhs( args... ) );

}

}
}

#endif /* UMLIBRARY_SCHEMATIC_FUNCTORLOGIC_HPP_ */