xml_converter.hh

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// xml_converter.hh: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2005, 2006, 2007 The Vaucanson Group.
//
// 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.
//
// The complete GNU General Public Licence Notice can be found as the
// `COPYING' file in the root directory.
//
// The Vaucanson Group consists of people listed in the `AUTHORS' file.
//

#ifndef VCSN_XML_XML_CONVERTER_HH
# define VCSN_XML_XML_CONVERTER_HH

# include <xercesc/dom/DOM.hpp>
# include <xercesc/util/XMLString.hpp>
# include <xercesc/util/PlatformUtils.hpp>

# include <string>
# include <sstream>

# include <vaucanson/design_pattern/element.hh>
# include <vaucanson/design_pattern/factory.hh>
# include <vaucanson/misc/usual_macros.hh>
# include <vaucanson/xml/xerces_parser.hh>
# include <vaucanson/xml/node.hh>
# include <vaucanson/xml/xml_chooser.hh>

namespace vcsn
{
  namespace xml
  {
    template <class Auto>
    struct xml_converter
    {
      xml_converter(bool use_label_node = false);

      typedef std::map<hstate_t, std::string>           map_t;
      typedef typename Auto::set_t                      auto_set_t;
      typedef typename Auto::value_t                    auto_impl_t;
      typedef xml_chooser<auto_set_t, auto_impl_t>      xml_chooser_t;

      template <class OStream>
      void save(const Auto& a, OStream& out, const std::string& name = "");

      template <class IStream>
      void load(Auto& a, IStream& in);

      void create_document(const Auto& aut, const std::string& name = "");

      xercesc::DOMElement* root_get();

    private:
      std::string create_state(hstate_t s, const Auto& aut,
                               xercesc::DOMElement* root);
      void create_transition(htransition_t e, const Auto& aut,
                             xercesc::DOMElement* root, map_t& state2str);
      void create_initial(hstate_t s, const Auto& aut,
                          xercesc::DOMElement* root, map_t& state2str);
      void create_final(hstate_t s, const Auto& aut,
                        xercesc::DOMElement* root, map_t& state2str);

      template <class Map, class Key>
      void add_xml_geometry(Map& map, Key& key, xercesc::DOMElement* node);

      template <class Map, class Key>
      void add_xml_drawing(Map& map, Key& key, xercesc::DOMElement* node);

      xercesc::DOMImplementation*  impl_;
      xercesc::DOMDocument*        doc_;
      xercesc::DOMElement*         root_;
      xml_chooser_t                chooser_;
      bool                         use_label_node_;
    };

  } // !xml

} // !vcsn


# if !defined VCSN_USE_INTERFACE_ONLY || defined VCSN_USE_LIB
#  include <vaucanson/xml/xml_converter.hxx>
# endif // VCSN_USE_INTERFACE_ONLY

#endif // ! VCSN_XML_XML_CONVERTER_HH

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