TriggerAND_template.h

См. документацию.

/* This file is part of the UniSet project
 * Copyright (c) 2002 Free Software Foundation, Inc.
 * Copyright (c) 2002 Pavel Vainerman
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 */
// --------------------------------------------------------------------------
// --------------------------------------------------------------------------
#include "TriggerAND.h"
//---------------------------------------------------------------------------
template<class Caller, typename InputType>
TriggerAND<Caller,InputType>::TriggerAND(Caller* c, Action a):
cal(c),
act(a)
{
}

template<class Caller, typename InputType>
TriggerAND<Caller,InputType>::~TriggerAND()
{
}

//---------------------------------------------------------------------------
template<class Caller, typename InputType>
bool TriggerAND<Caller,InputType>::commit(InputType num, bool state)
{
    typename InputMap::iterator it=inputs.find(num);
    if( it!=inputs.end() )
    {
        inputs[num] = state;
        check();    
        return true;
    }
    
    return false;
}

//---------------------------------------------------------------------------
template<class Caller, typename InputType>
void TriggerAND<Caller,InputType>::add(InputType num, bool state)
{
    inputs[num] = state;
    check();
}

//---------------------------------------------------------------------------
template<class Caller, typename InputType>
void TriggerAND<Caller,InputType>::remove(InputType num)
{
    typename InputMap::iterator it=inputs.find(num);
    if( it!=inputs.end() )
        inputs.erase(it);

    check();        
}

//---------------------------------------------------------------------------
template<class Caller, typename InputType>
bool TriggerAND<Caller,InputType>::getState(InputType num)
{
    typename InputMap::iterator it=inputs.find(num);
    if( it!=inputs.end() )
        return it->second;

    return false; // throw NotFound
}
//---------------------------------------------------------------------------
template<class Caller, typename InputType>
void TriggerAND<Caller,InputType>::check()
{
    bool old = out;
    for( typename InputMap::iterator it=inputs.begin(); it!=inputs.end(); ++it )
    {
        if( !it->second )
        {
            // если хоть один вход "0" на выходе "0"
            // и прекращаем дальнейший поиск
            out = false;
            if( old != out )
            {
//              try
//              {
                    (cal->*act)(out);
//              }
//              catch(...){}
            }
            return;
        }
    }
    
    out = true;
    if( old != out )
    {
//      try
//      {
            (cal->*act)(out);
//      }
//      catch(...){}
    }
}
//---------------------------------------------------------------------------
template<class Caller, typename InputType>
void TriggerAND<Caller,InputType>::update()
{
    (cal->*act)(out);
}
//---------------------------------------------------------------------------
template<class Caller, typename InputType>
void TriggerAND<Caller,InputType>::reset()
{
    out = false;
    (cal->*act)(out);
}
//---------------------------------------------------------------------------

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