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dataformat.h

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/***************************************************************************
    copyright            : (C) 2000 by Marko Grönroos
    email                : magi@iki.fi
**/

#ifndef __DATAFORMAT_H__
#define __DATAFORMAT_H__

#include "patternset.h"

class DataFormat; // Internal

EXCEPTIONCLASS (invalid_filename);

//    ___                   -----                          |     o          //
//    |  \   ___   |   ___  |                     ___   |  |       |        //
//    |   |  ___| -+-  ___| |---   __  |/\ |/|/|  ___| -+- |     | |---     //
//    |   | (   |  |  (   | |     /  \ |   | | | (   |  |  |     | |   )    //
//    |__/   \__|   \  \__| |     \__/ |   | | |  \__|   \ |____ | |__/     //

class DataFormatLib {
  public:
    static void     load    (const String& filename, PatternSet& set) throw (file_not_found, invalid_format, assertion_failed);
    static void     load    (TextIStream& in, PatternSet& set, const String& filetype=".raw") throw (invalid_format, assertion_failed);
    
    static void     save    (const String& filename, const PatternSet& set) throw (invalid_filename);

  protected:
    static DataFormat*  create      (const String& filename);
};

//           ___                   -----                                    //
//           |  \   ___   |   ___  |                     ___   |            //
//           |   |  ___| -+-  ___| |---   __  |/\ |/|/|  ___| -+-           //
//           |   | (   |  |  (   | |     /  \ |   | | | (   |  |            //
//           |__/   \__|   \  \__| |     \__/ |   | | |  \__|   \           //

class DataFormat {
  public:

    virtual void    load    (TextIStream& in, PatternSet& set) const=0;
    virtual void    save    (FILE* out, const PatternSet& set) const {MUST_OVERLOAD}

  protected:
};



#endif

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