ios.hh

// ios.hh: this file is part of the Vaucanson project.
//
// Vaucanson, a generic library for finite state machines.
//
// Copyright (C) 2004 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.
//

#include <vaucanson/config/system.hh>

#if not defined (VCSN_XML_IOS_HH) and                           \
    (not defined (VCSN_SANITY_CHECK) or defined (VCSN_USE_XML))
# define VCSN_XML_IOS_HH

# ifndef VCSN_USE_XML
#  error Vaucanson XML support is disabled.
# endif

# include <xercesc/util/BinInputStream.hpp>
# include <xercesc/sax/InputSource.hpp>
# include <iostream>

namespace vcsn
{
    namespace xml
    {
      class BinCxxInputStream : public xercesc::BinInputStream
      {
      private:
        std::istream* _in;
        unsigned int _pos;

      public:
        BinCxxInputStream(std::istream* in) : _in(in), _pos(0) { }
        virtual unsigned int curPos() const;
        virtual unsigned readBytes (XMLByte *const toFill,
                                    const unsigned int maxToRead);
      };

      class CxxInputSource : public xercesc::InputSource
      {
      private:
        std::istream* _in;

      public:
        CxxInputSource(std::istream* in) : InputSource(), _in(in) {}
        virtual BinCxxInputStream* makeStream() const;
      };
    }
}

# include <vaucanson/xml/ios.hxx>

#endif // ! VCSN_XML_IOS_HH && (! VCSN_SANITY_CHECK || VCSN_USE_XML)

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