Merger.h

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/*
 *    scampl4cpp/engine
 *
 *    Copyright by European Southern Observatory, 2012
 *    All rights reserved
 *
 *    This library 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; either
 *    version 2.1 of the License, or (at your option) any later version.
 *
 *    This library 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 Public License for more details.
 *
 *    You should have received a copy of the GNU Lesser General Public
 *    License along with this library; if not, write to the Free Software
 *    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 
 *    02111-1307 USA.
 */

/*
 * $Id: Helper.h 1139 2016-07-20 14:57:28Z landolfa $
 */

#ifndef SCXML4CPP_MERGER_H
#define SCXML4CPP_MERGER_H

#ifndef __cplusplus
#error This is a C++ include file and cannot be used from plain C
#endif


#include <list>
#include <string>


namespace scxml4cpp {

class Transition;
class StateMachine;
class State;


class Merger
{
 public:
    Merger(StateMachine& sm);
    ~Merger();

    void              append(StateMachine& append);

    State*            findState(const std::string& id, std::list<State*>& list);

 private:
    StateMachine&     mStateMachine;

    void              checkForNewTransition(Transition* t, State* s, State* d);
    void              checkForNewState(State* p, State* s, std::list<State*>& list);
    void              copyState(State* src, State* dst);

    Merger(const Merger&);             
    Merger& operator= (const Merger&); 
};

}  // namespace scxml4cpp

#endif  // SCXML4CPP_MERGER_H