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/**
* @file
* @author 2012-2013 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 SCXMLDOTWRITER_H_AOP0OHXX
#define SCXMLDOTWRITER_H_AOP0OHXX
#include "uscxml/Interpreter.h"
#include <DOM/Document.hpp>
#include <XPath/XPath.hpp>
#include <fstream>
#include <set>
namespace uscxml {
class Interpreter;
/**
* This writer, added as a monitor will output .dot files.
*
* # create a set of pdfs form the dot files
* $ dot -Tpdf -O *.dot
* or
* $ find . -name "*.dot" -exec dot -Tpdf -O {} \;
*
* # create a movie from the pdfs
* $ dot -Tgif -O *.dot
* or
* $ find . -name "*.dot" -exec dot -Tgif -O {} \;
*
* $ ffmpeg -r 3 -i <NAME>.%06d.dot.gif -r 25 movie.mpg
* $ convert -delay 20 *.gif animated.gif
*
* # unflatten can be used to create more compact graphs
* find . -name "*.dot" -exec unflatten -f -l2 -o {}.flat.dot {} \;
*/
class USCXML_API SCXMLDotWriter : public InterpreterMonitor {
public:
struct ElemDetails {
std::string name;
std::string details;
std::string content;
};
SCXMLDotWriter();
~SCXMLDotWriter();
virtual void onStableConfiguration(Interpreter interpreter);
virtual void afterCompletion(Interpreter interpreter);
virtual void beforeTakingTransitions(Interpreter interpreter, const Arabica::XPath::NodeSet<std::string>& transitions);
virtual void beforeMicroStep(Interpreter interpreter);
static void toDot(const std::string& filename,
Interpreter interpreter,
const Arabica::XPath::NodeSet<std::string>& transitions = Arabica::XPath::NodeSet<std::string>());
std::string getDetailedLabel(const Arabica::DOM::Element<std::string>& elem, int indentation = 0);
std::string colorForIndent(int indent);
std::string idForNode(const Arabica::DOM::Node<std::string>& node);
std::string nameForNode(const Arabica::DOM::Node<std::string>& node);
std::string getPrefix();
static std::string dotEscape(const std::string& text);
protected:
SCXMLDotWriter(Interpreter interpreter,
const Arabica::XPath::NodeSet<std::string>& transitions);
void writeSCXMLElement(std::ostream& os, const Arabica::DOM::Element<std::string>& elem);
void writeStateElement(std::ostream& os, const Arabica::DOM::Element<std::string>& elem);
void writeTransitionElement(std::ostream& os, const Arabica::DOM::Element<std::string>& elem);
int _iteration;
std::set<std::string> _knownIds;
int _indentation;
// these are only set in ephemeral instances per monitor call
Arabica::XPath::NodeSet<std::string> _transitions;
Interpreter _interpreter;
};
}
#endif /* end of include guard: SCXMLDOTWRITER_H_AOP0OHXX */
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