XML.hxx

// XML.hxx: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2005, 2006 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_HXX
# define VCSN_XML_XML_HXX

# include <vaucanson/xml/parsers.hh>
# include <vaucanson/xml/printers.hh>

namespace vcsn
{
  namespace xml
  {
    XML::XML(const std::string& name)
      : name_(name)
    {
      XML::inst_ += 1;
      if (XML::inst_ == 1)
        xercesc::XMLPlatformUtils::Initialize();
    }

    XML::~XML()
    {
      XML::inst_ -= 1;
      if (!XML::inst_)
        xercesc::XMLPlatformUtils::Terminate();
    }

    XML::XML(const XML& old)
      : name_(old.name_)
    {
      XML::inst_ += 1;
    }

    template <typename Auto, typename T, typename Format, typename Conv>
    void XML::operator()(std::ostream& out,
                         const vcsn::tools::automaton_saver_<Auto, T, Format>& s,
                         const Conv&) const
    {
      AutPrinter<Auto>* printer = new AutPrinter<Auto>(s.automaton(), name_);
      printer->print(out);
      delete printer;
    }

    template <typename RE, typename T, typename Format, typename Conv>
    void XML::operator()(std::ostream& out,
                         const vcsn::tools::regexp_saver_<RE, T, Format>& s,
                         const Conv&) const
    {
      RegExpPrinter<RE>* printer = new RegExpPrinter<RE>(s.rat_exp(), name_);
      printer->print(out);
      delete printer;
    }

    template <typename Auto, typename T, typename Format>
    void
    XML::operator()(std::istream& in,
                    vcsn::tools::automaton_loader_<Auto, T, Format>& l,
                    bool check)
    {
      AutParser<Auto>* parser = new AutParser<Auto>(l.automaton(), check);
      parser->parse(in);
      delete parser;
    }

    template <typename RE, typename T, typename Format>
    void
    XML::operator()(std::istream& in,
                    vcsn::tools::regexp_loader_<RE, T, Format>& l,
                    bool check)
    {
      RegExpParser<RE>* parser = new RegExpParser<RE>(l.rat_exp(), check);
      parser->parse(in);
      delete parser;
    }


    int XML::inst_ = 0;
  } // !xml
} // !vcsn

#endif // ! VCSN_XML_XML_HXX

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