Getopt::LL::Short

# $Id: Short.pm,v 1.6 2007/07/13 00:00:14 ask Exp $
# $Source: /opt/CVS/Getopt-LL/lib/Getopt/LL/Short.pm,v $
# $Author: ask $
# $HeadURL$
# $Revision: 1.6 $
# $Date: 2007/07/13 00:00:14 $
package Getopt::LL::Short;
use strict;
use warnings;
use base 'Getopt::LL';
use version; our $VERSION = qv('1.0.0');
use 5.006_001;
{

    use Getopt::LL::SimpleExporter qw(getoptions);

    my %RULE_ABBREVATION = (
        's' => 'string',
        'd' => 'digit',
        'f' => 'flag',
    );

    sub parse_short_rule {
        my ($rule) = @_;

        if (index ($rule, q{=}) != -1) {
            my ($arg_name, $rule_type) = split m/=/xms, $rule, 2;
            return ($arg_name, $RULE_ABBREVATION{$rule_type});
        }

        # Default rule is flag.
        return ($rule, 'flag');
    }

   sub getoptions {
       my ($rules_ref, $options_ref, $argv_ref) = @_;
       $rules_ref ||= [ ];

        my %converted_rules;
        for my $rule (@{$rules_ref}) {
            my ($arg_name, $rule_ref) = parse_short_rule($rule);
            $converted_rules{$arg_name} = $rule_ref;
        }

       return Getopt::LL::getoptions(
           \%converted_rules, $options_ref, $argv_ref
       );

   }

}
1;

__END__