Sha256: 6606d066a64a649c569c923698d582586c20272b1fdfd964a3bed30eb4ed1c29

Contents?: true

Size: 569 Bytes

Versions: 323

Compression:

Stored size: 569 Bytes

Contents

package Example;

use strict;
use warnings;

sub encode {
    my $plaintext = shift;

    # normalize
    (my $cipher = $plaintext) =~ s/[^\p{Alnum}]//g;
    $cipher = lc $cipher;

    # translate
    $cipher =~ tr/abcdefghijklmnopqrstuvwxyz/zyxwvutsrqponmlkjihgfedcba/;

    # wordify
    $cipher =~ s/(\p{Alnum}{5})(?=\p{Alnum})/$1 /g;

    return $cipher;
}

sub decode {
    my $cipher = shift;

    (my $plaintext = $cipher) =~ s/[^\p{Alnum}]//g;
    $plaintext =~ tr/zyxwvutsrqponmlkjihgfedcba/abcdefghijklmnopqrstuvwxyz/;

    return $plaintext;
}

__PACKAGE__;

Version data entries

323 entries across 323 versions & 1 rubygems

Version Path
trackler-2.2.1.105 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.104 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.103 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.102 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.101 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.100 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.99 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.98 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.97 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.96 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.95 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.94 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.93 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.92 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.91 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.90 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.89 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.88 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.87 tracks/perl5/exercises/atbash-cipher/Example.pm
trackler-2.2.1.86 tracks/perl5/exercises/atbash-cipher/Example.pm