12 my ($id, $rest) = /\A(\d+): (.*)\z/;
13 if ($rest =~ /"(.)"/) {
19 for my $seq (split /\|/, $rest) {
20 push @alts, [ $seq =~ /(\d+)/g ];
21 push @subalts, ($seq =~ /(\d+)/g);
24 $subrules{$id} = \@subalts;
29 for my $id (keys %rules) {
30 for my $subr (@{ $subrules{$id} }) {
31 next RULE if !defined $final{$subr};
33 $final{$id} = '(?:(?:' . join(')|(?:', map {
34 join('', map { $final{$_} } @$_)
35 } @{ $rules{$id} }) .'))';
36 print "\$final{$id} = $final{$id}\n";
41 my $re = '\A'.$final{0}.'\z';
46 $count++ if ($_ =~ /$re/);
49 print "$count matched\n";