TriggerOUT.h

/*
 * Copyright (c) 2015 Pavel Vainerman.
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as
 * published by the Free Software Foundation, version 2.1.
 *
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * Lesser General Lesser Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program. If not, see <http://www.gnu.org/licenses/>.
 */
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
//---------------------------------------------------------------------------
#ifndef TriggerOUT_H_
#define TriggerOUT_H_
//---------------------------------------------------------------------------
#include <unordered_map>
//---------------------------------------------------------------------------
namespace uniset
{
        или иного выхода.
 
        \warning Нет блокирования совместного доступа(не рассчитан на работу в многопоточной среде).
 
        \par Пример использования
        \code
        #include "TriggerOUT.h"
 
        class MyClass
        {
            public:
                MyClass(){};
                ~MyClass(){};
 
                void out(int out_id, int val){ cout << "TriggerOUT out="<< out_id << " val=" << val <<endl;}
            ...
        };
 
        ...
        MyClass rec;
        // Создание:
        TriggerOUT<MyClass,int,int> tr_out(&rec, &MyClass::out);
 
        // формируем OUT триггер с двумя 'выходами'
        tr_out.add(1,0);
        tr_out.add(2,0);
 
        ...
        // Использование:
        // подаём сперва на первый 'выход' значение, второй должен стать в "0",
        // потом на другой...
 
        tr_out.set(1,4);
 
        cout << ( tr_out.getState(2) !=0 ? "FAIL" : "OK" ) << endl;
 
        tr_out.set(2,3);
 
        cout << ( tr_out.getState(1) !=0 ? "FAIL" : "OK" ) << endl;
 
        \endcode
    */
    template<class Caller, typename OutIdType = int, typename ValueType = bool>
    class TriggerOUT
    {
        public:

            typedef void(Caller::* Action)(OutIdType out, ValueType val);
 
            TriggerOUT(Caller* r, Action a) noexcept;
            ~TriggerOUT() noexcept;
 

            bool getState(OutIdType out) const noexcept;

            void set(OutIdType out, ValueType val);

            void add(OutIdType out, ValueType val);

            void remove(OutIdType out) noexcept;
 
            void update();
            void reset();
 
        protected:
            void resetOuts( OutIdType outIgnore );
 
            typedef std::unordered_map<OutIdType, ValueType> OutList;
            OutList outs; // список выходов
 
            Caller* cal;
            Action act;
 
    };
    // -------------------------------------------------------------------------
#include "TriggerOUT.tcc"
    //---------------------------------------------------------------------------
} // end of uniset namespace
//---------------------------------------------------------------------------
#endif