#!/usr/bin/env perl
  use warnings; #sed replacement for -w perl parameter
  
  # Copyright 2012  Arnab Ghoshal
  
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #  http://www.apache.org/licenses/LICENSE-2.0
  #
  # THIS CODE IS PROVIDED *AS IS* BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
  # KIND, EITHER EXPRESS OR IMPLIED, INCLUDING WITHOUT LIMITATION ANY IMPLIED
  # WARRANTIES OR CONDITIONS OF TITLE, FITNESS FOR A PARTICULAR PURPOSE,
  # MERCHANTABLITY OR NON-INFRINGEMENT.
  # See the Apache 2 License for the specific language governing permissions and
  # limitations under the License.
  
  
  # This script normalizes the GlobalPhone Spanish transcripts that have been 
  # extracted in a format where each line contains an utterance ID followed by
  # the transcript, e.g:
  # SP022_47 El Banco <stan-> Santander esta+ presente como Grupo 
  # The normalization is similar to that in 'gp_format_dict_SP.pl' script.
  
  my $usage = "Usage: gp_format_trans_SP.pl -i transcript > formatted\
  Normalizes transcriptions for GlobalPhone Spanish. The input format is \
  assumed to be utterance ID followed by transcript on the same line.
  ";
  
  use strict;
  use Getopt::Long;
  die "$usage" unless(@ARGV >= 1);
  my ($in_trans);
  GetOptions ("i=s" => \$in_trans);  # Input transcription
  
  open(T, "<$in_trans") or die "Cannot open transcription file '$in_trans': $!";
  while (<T>) {
    s/\r//g;  # Since files could be in DOS format!
    chomp;
    $_ =~ m:^(\S+)\s+(.+): or die "Bad line: $_";
    my $utt_id = $1;
    my $trans = $2;
  
    # Normalize spaces
    $trans =~ s/^\s*//; $trans =~ s/\s*$//; $trans =~ s/\s+/ /g;
    $trans =~ s/\`(.*?)\'/$1/g;  # Remove quotation marks.
  
    print $utt_id;
    for my $word (split(" ", $trans)) {
      $word =~ tr/a-z/A-Z/;  # Now, capitalize every word.
      print " $word"
    }
    print "
  ";
  }