#!/bin/bash
  #
  # Copyright  2014 Nickolay V. Shmyrev
  # Apache 2.0
  
  
  if [ -f path.sh ]; then . ./path.sh; fi
  
  arpa_lm=db/cantab-TEDLIUM/cantab-TEDLIUM-pruned.lm3.gz
  [ ! -f $arpa_lm ] && echo No such file $arpa_lm && exit 1;
  
  rm -rf data/lang_nosp_test
  cp -r data/lang_nosp data/lang_nosp_test
  
  gunzip -c "$arpa_lm" | arpa2fst --disambig-symbol=#0 \
    --read-symbol-table=data/lang_nosp_test/words.txt - data/lang_nosp_test/G.fst
  
  
  echo  "$0: Checking how stochastic G is (the first of these numbers should be small):"
  fstisstochastic data/lang_nosp_test/G.fst
  
  utils/validate_lang.pl data/lang_nosp_test || exit 1;
  
  if [ ! -d data/lang_nosp_rescore ]; then
  
    big_arpa_lm=db/cantab-TEDLIUM/cantab-TEDLIUM-unpruned.lm4.gz
    [ ! -f $big_arpa_lm ] && echo No such file $big_arpa_lm && exit 1;
  
    utils/build_const_arpa_lm.sh $big_arpa_lm data/lang_nosp_test data/lang_nosp_rescore || exit 1;
  
  fi
  
  exit 0;