sreader.h

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/* This software and supporting documentation are distributed by
 *     Institut Federatif de Recherche 49
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 *     91191 Gif-sur-Yvette cedex
 *     France
 *
 * This software is governed by the CeCILL-B license under
 * French law and abiding by the rules of distribution of free software.
 * You can  use, modify and/or redistribute the software under the
 * terms of the CeCILL-B license as circulated by CEA, CNRS
 * and INRIA at the following URL "http://www.cecill.info".
 *
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 * modify and redistribute granted by the license, users are provided only
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 * economic rights,  and the successive licensors  have only  limited
 * liability.
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 */

#ifndef CARTOBASE_OBJECT_SREADER_H
#define CARTOBASE_OBJECT_SREADER_H

//=============================================================================
//      H E A D E R  F I L E S
//=============================================================================

#ifndef CARTOBASE_STREAMS_CUIFSTREAM_H
#include <cartobase/stream/cuifstream.h>
#endif
#ifndef CARTOBASE_OBJECT_SYNTAX_H
#include <cartobase/object/syntax.h>
#endif

namespace carto
{

  //===========================================================================
  //    C L A S S  D E C L A R A T I O N
  //===========================================================================

  class CARTOBASE_API SyntaxReader
  {

  public:

    //---------------------------------------------------------------------
    //---------------------------------------------------------------------

    SyntaxReader(const std::string& filename);
    virtual ~SyntaxReader();


    //---------------------------------------------------------------------
    //---------------------------------------------------------------------

    void read(SyntaxSet& rules);


  protected:

    //---------------------------------------------------------------------
    //---------------------------------------------------------------------

    std::string readUntil(const std::string& s);

    void skipWhile(const std::string& s);


  private:

    //---------------------------------------------------------------------
    //---------------------------------------------------------------------

    SyntaxReader(const SyntaxReader&);

    SyntaxReader& operator=(const SyntaxReader&);


    //---------------------------------------------------------------------
    //---------------------------------------------------------------------

    std::string nextToken();

    void read(Syntax& syntax);


    //---------------------------------------------------------------------
    //---------------------------------------------------------------------

    std::string _filename;

    cuifstream _stream;

  };

}

//===========================================================================
//      F U N C T I O N
//===========================================================================

CARTOBASE_API carto::SyntaxReader& operator>>( carto::SyntaxReader& reader, 
                                               carto::SyntaxSet& rules );

#endif