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/**
* @file
* @author 2012-2014 Stefan Radomski (stefan.radomski@cs.tu-darmstadt.de)
* @copyright Simplified BSD
*
* @cond
* This program is free software: you can redistribute it and/or modify
* it under the terms of the FreeBSD license as published by the FreeBSD
* project.
*
* 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.
*
* You should have received a copy of the FreeBSD license along with this
* program. If not, see <http://www.opensource.org/licenses/bsd-license>.
* @endcond
*/
#ifndef CHARTTOMINIMALSCXML_H_7B97677A
#define CHARTTOMINIMALSCXML_H_7B97677A
#include "uscxml/DOMUtils.h"
#include "uscxml/interpreter/InterpreterRC.h"
#include <DOM/Document.hpp>
#include <DOM/Node.hpp>
#include <XPath/XPath.hpp>
#include <ostream>
#include <list>
#include <set>
#include "Transformer.h"
namespace uscxml {
class USCXML_API ChartToMinimalSCXML : public InterpreterRC, public StateTransitionMonitor, public TransformerImpl {
public:
virtual ~ChartToMinimalSCXML() {}
static Transformer transform(const Interpreter& other);
// InterpreterMonitor
virtual void beforeExecutingContent(Interpreter interpreter, const Arabica::DOM::Element<std::string>& element);
virtual void beforeUninvoking(Interpreter interpreter, const Arabica::DOM::Element<std::string>& invokeElem, const std::string& invokeid);
virtual void beforeTakingTransition(Interpreter interpreter, const Arabica::DOM::Element<std::string>& transition, bool moreComing);
virtual void beforeEnteringState(Interpreter interpreter, const Arabica::DOM::Element<std::string>& state, bool moreComing);
virtual void beforeInvoking(Interpreter interpreter, const Arabica::DOM::Element<std::string>& invokeElem, const std::string& invokeid);
virtual void beforeCompletion(Interpreter interpreter);
virtual void onStableConfiguration(Interpreter interpreter);
// gather executable content per microstep
void executeContent(const Arabica::DOM::Element<std::string>& content, bool rethrow = false);
// invoke and uninvoke
virtual void invoke(const Arabica::DOM::Element<std::string>& element);
virtual void cancelInvoke(const Arabica::DOM::Element<std::string>& element);
protected:
void writeTo(std::ostream& stream);
ChartToMinimalSCXML(const Interpreter& other);
void markAsVisited(const Arabica::DOM::Element<std::string>& element);
void removeUnvisited(Arabica::DOM::Node<std::string>& node);
std::set<Arabica::DOM::Node<std::string> > _visited;
DataModel _dmCopy;
bool _retainAsComments;
private:
size_t _step;
// we need this to register as an instance at Interpreter::_instances
boost::shared_ptr<InterpreterImpl> _selfPtr;
// prevent deletion from shared_ptr
class Deleter {
public:
void operator()(ChartToMinimalSCXML* p) { /* do nothing */ }
};
};
}
#endif /* end of include guard: CHARTTOMINIMALSCXML_H_7B97677A */
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