Sha256: d4771bee9c67049c2b1179e056963cad583d6f658f13fd0deb29f14d609585a2

Contents?: true

Size: 449 Bytes

Versions: 73

Compression:

Stored size: 449 Bytes

Contents

package Binary;

use strict;
use warnings;

sub new {
    my ($class, $binary) = @_;
    my $self = bless { binary => $binary } => $class;

    return $self;
}

sub to_decimal {
    my $self = shift;

    return 0 if $self->{binary} =~ m/[^01]/;

    my $decimal = 0;
    my $index = length $self->{binary};

    foreach my $bit ( split // => $self->{binary} ) {
       $decimal += $bit * 2 ** --$index; 
    }

    return $decimal;
}

__PACKAGE__;

Version data entries

73 entries across 73 versions & 1 rubygems

Version Path
trackler-2.2.1.139 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.138 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.137 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.136 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.135 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.134 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.133 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.132 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.131 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.130 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.129 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.128 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.127 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.126 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.125 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.124 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.123 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.122 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.121 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm
trackler-2.2.1.120 tracks/perl5/exercises/binary/.meta/solutions/Binary.pm