// Copyright (C) 2007  Vesa Siivola. 
// See licence.txt for the terms of distribution.

// This program converts the extended ARPA formats used by some tools
// to regular standard ARPA language models.
#include "conf.hh"
#include "io.hh"
#include "TreeGram.hh"

int main (int argc, char **argv) {
  conf::Config config;
  config("Usage:  arpa2arpa nonstandard_in standard_out\nConverts interpolated arpa to backoff arpa.\n");
  config.parse(argc,argv,2);

  io::Stream::verbose=true;
  io::Stream in(config.arguments[0], "r");
  io::Stream out(config.arguments[1], "w");

  TreeGram ng;
  
  fprintf(stderr,"Reading\n");
  ng.read(in.file);
  in.close();

  fprintf(stderr,"Writing\n");
  ng.write(out.file);
  out.close();
}