File Coverage

blib/lib/Metabrik/String/Rot13.pm

Criterion	Covered	Total	%
statement	9	19	47.3
branch	0	4	0.0
condition			n/a
subroutine	3	6	50.0
pod	1	3	33.3
total	13	32	40.6

#
# $Id$
#
# string::rot13 Brik
#
package Metabrik::String::Rot13;
use strict;
use warnings;

use base qw(Metabrik);

sub brik_properties {
   return {
      revision => '$Revision$',
      tags => [ qw(unstable encode decode) ],
      author => 'GomoR ',
      license => 'http://opensource.org/licenses/BSD-3-Clause',
      commands => {
         encode => [ qw($data) ],
         decode => [ qw($data) ],
      },
   };
}

sub encode {
   my $self = shift;
   my ($data) = @_;

   $self->brik_help_run_undef_arg('encode', $data) or return;

   (my $encoded = $data) =~ tr/n-za-m/a-z/;

   return $encoded;
}

sub decode {
   my $self = shift;
   my ($data) = @_;

   $self->brik_help_run_undef_arg('decode', $data) or return;

   return $self->encode($data);
}

1;

__END__