SCXMLWriterImpl.h

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/*
 *    scampl4cpp/parser
 *
 *    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.
 */
 
#ifndef SCXML4CPP_SCXMLWRITER_IMPL_H
#define SCXML4CPP_SCXMLWRITER_IMPL_H
 
#include "scxml4cpp/SCXMLWriter.h"
#include "scxml4cpp/Action.h"
#include "scxml4cpp/Activity.h"
#include "scxml4cpp/ExecutableContent.h"
#include "scxml4cpp/State.h"
#include "scxml4cpp/StateHistory.h"
#include "scxml4cpp/StateMachine.h"
#include "scxml4cpp/Transition.h"
 
#include <boost/property_tree/ptree.hpp>
#include <boost/property_tree/xml_parser.hpp>
 
#include <list>
 
namespace scxml4cpp {

class SCXMLWriterImpl : public SCXMLWriter
{
 public:
    SCXMLWriterImpl();
    ~SCXMLWriterImpl() override = default;

    std::string write(StateMachine& sm) override;

    void write(const std::string& filename, StateMachine& sm) override;
 
 private:
    boost::property_tree::ptree::path_type formatKey(const std::string key);
 
    std::string getFirstTargetState(Transition* t);
    std::string getFirstTargetState(std::list<Transition*>& transitions);
 
    void addActivities(std::list<Activity*>& activities, boost::property_tree::ptree& tree);
    void addActions(std::list<Action*>& actions, boost::property_tree::ptree& tree);
    void addEntryActions(std::list<Action*>& actions, boost::property_tree::ptree& tree);
    void addExitActions(std::list<Action*>& actions, boost::property_tree::ptree& tree);
    void addTranistion(Transition* t, boost::property_tree::ptree& tree);
    void addTranistions(std::list<Transition*>& transitions, boost::property_tree::ptree& tree);
    void addInitialTranistions(std::list<Transition*>& transitions,
                               boost::property_tree::ptree& tree);
    void addHistoryState(StateHistory* s, boost::property_tree::ptree& tree);
    void addFinalState(State* s, boost::property_tree::ptree& tree);
    void addParallelState(State* s, boost::property_tree::ptree& tree);
    void addState(State* s, boost::property_tree::ptree& tree);
 
    boost::property_tree::ptree buildTree(StateMachine& sm);
 
    char m_separator;
};
 
}  // namespace scxml4cpp
 
#endif  // SCXML4CPP_SCXMLWRITER_IMPL_H