| #!/usr/bin/perl -w |
| #input is filtered grammar file |
| #output is english vocabulary |
| my %eng_voc=(); |
| |
| |
| #add lm vocabulary here |
| $eng_voc{"<unk>"}=1; |
| $eng_voc{"<s>"}=1; |
| $eng_voc{"</s>"}=1; |
| $eng_voc{"-pau-"}=1; |
| |
| |
| while(my $line=<>){ |
| chomp($line); |
| my @fds=split(/\s+\|{3}\s+/,$line); |
| my $eng=$fds[2]; |
| my @eng_wrds=split(/\s+/, $eng); |
| foreach my $wrd (@eng_wrds){ |
| $wrd =~ s/^\s+//g; |
| $wrd =~ s/\s+$//g; |
| if($wrd =~ m/^\[[a-zA-Z]+,\d+\]$/){ #[PHRASE,1] |
| next; |
| } |
| $eng_voc{$wrd}=1; |
| } |
| } |
| |
| foreach my $wrd (keys %eng_voc){ |
| print "$wrd\n"; |
| } |
