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BU.h

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// BU.h: BU corpus loader class definition
// Haejoong Lee, Xiaoyi Ma, Steven Bird
// Copyright (C) 2001 Linguistic Data Consortium, U Penn.
// Web: http://www.ldc.upenn.edu/; Email: ldc@ldc.upenn.edu
// For license information, see the file `LICENSE' included
// with the distribution.


#ifndef _BU_H_
#define _BU_H_

#include <AGAPI.h>
#include "agfio.h"
#include "Paired.h"



class DllExport BU: public agfio
{

private:

  enum { LBA=0, LBL, WRD, BRK, POS, TON, MSC };
  bool exist[MSC+1];  // indicate if each annotation file exists
  bool lbl_option;    // based on .lbl or .lba ?
  
  // Check existence of each file.
  void
  check_files(const string& prefix);

  // Process .wrd, .brk, .pos files to add annotations.
  void
  build_wbp(Paired& wrd, Paired& brk, Paired& pos, const AGId& agId);

  virtual bool
  is_id_required()
  { return true; }

  virtual AGIds
  load();


public:

  BU();


};

#endif

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