EST_UtteranceFile.h

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#ifndef __EST_UTTERANCEFILE_H__
#define __EST_UTTERANCEFILE_H__

#include "EST_TNamedEnum.h"
#include "ling_class/EST_Utterance.h"
#include "EST_string_aux.h"
#include "EST_FileType.h"
#include "EST_Token.h"

/** Table of different file formats for loading an saving utterances.
  * 
  * @author Richard Caley <rjc@cstr.ed.ac.uk>
  * @version $Id: EST_UtteranceFile.h,v 1.3 2003/01/15 11:13:50 robert Exp $
  */

typedef enum EST_UtteranceFileType{
  uff_none,
  uff_est,
  uff_est_ascii=uff_est,
  uff_xlabel,
  uff_genxml,
  uff_apml
} EST_UtteranceFileType;



class EST_UtteranceFile {
public:

  // We have to use #defines for what should be done with just
  // typedefs because Sun CC thinks you shouldn't be allowed to
  // declare a member function via a typedef.

#define LoadUtterance_TokenStreamArgs EST_TokenStream &ts, \
                      EST_Utterance &u, \
                      int &max_id

#define SaveUtterance_TokenStreamArgs ostream &outf,const \
                      EST_Utterance &utt

  typedef EST_read_status  Load_TokenStream(LoadUtterance_TokenStreamArgs);

  typedef EST_write_status Save_TokenStream(SaveUtterance_TokenStreamArgs);

  typedef struct Info {
    bool recognise;
    Load_TokenStream *load;
    Save_TokenStream *save;
    const char *description;
  } Info;

  static EST_write_status save_est_ascii(SaveUtterance_TokenStreamArgs);
  static EST_read_status load_est_ascii(LoadUtterance_TokenStreamArgs);

  static EST_write_status save_xlabel(SaveUtterance_TokenStreamArgs);
  static EST_read_status load_xlabel(LoadUtterance_TokenStreamArgs);

  static EST_write_status save_genxml(SaveUtterance_TokenStreamArgs);
  static EST_read_status load_genxml(LoadUtterance_TokenStreamArgs);

  static EST_read_status load_apml(LoadUtterance_TokenStreamArgs);

  static EST_TNamedEnumI<EST_UtteranceFileType, Info> map;

  static EST_String options_supported(void);
  static EST_String options_short(void);
};

#endif