source: app/src/dgp/canonize @ a5fdde9

#!/usr/bin/perl

#package:       UAM TExt Tools
#component:     canonize
#version:       1.0
#author:        Tomasz Obrebski

use strict;
use Getopt::Long;
use attr;
#use File::HomeDir;
#use lib "$ENV{HOME}/.utt/lib/perl";

my $help;

GetOptions("help|h" => \$help);

if($help)
{
    print <<'END'

Transforms syntactic categories to their canonical form.

Usage: canonize

Options:
   --help -h                    Help.

END
;
    exit 0;
}

#$|=1;

my %tra;

while(<>)
{
    s/$attr::pos_re\/$attr::avlist_re/trans($&)/ge;
    print;
}

sub trans
{
    my $cat=shift;
    exists($tra{$cat}) ? $tra{$cat} : ( $tra{$cat} = attr::canonize $cat );
}