File Coverage

blib/lib/Farly/Transport/Protocol.pm

Criterion	Covered	Total	%
statement	36	36	100.0
branch	11	16	68.7
condition	4	6	66.6
subroutine	11	11	100.0
pod	6	7	85.7
total	68	76	89.4

package Farly::Transport::Protocol;

use 5.008008;
use strict;
use warnings;
use Carp;

our $VERSION = '0.26';

sub new {
    my ( $class, $protocol ) = @_;

    confess "protocol number required" unless ( defined $protocol );

    $protocol =~ s/\s+//g;

    confess "$protocol is not a number"
      unless ( $protocol =~ /^\d+$/ );

    confess "invalid protocol $protocol"
      unless ( ( $protocol >= 0 && $protocol <= 255 ) );

    return bless( \$protocol, $class );
}

sub protocol {
    return ${ $_[0] };
}

sub as_string {
    return ${ $_[0] };
}

sub equals {
    my ( $self, $other ) = @_;

    if ( $other->isa('Farly::Transport::Protocol') ) {

        return $self->protocol() == $other->protocol();
    }
}

sub contains {
    my ( $self, $other ) = @_;

    if ( $other->isa('Farly::Transport::Protocol') ) {

        if ( $self->protocol() == 0 ) {
            return 1;
        }

        return $self->equals($other);
    }
}

sub intersects {
    my ( $self, $other ) = @_;

    if ( $self->contains($other) || $other->contains($self) ) {
        return 1;
    }
}

sub compare {
    my ( $self, $other ) = @_;

    if ( $other->isa('Farly::Transport::Protocol') ) {
        return $self->protocol() <=> $other->protocol();
    }
}

1;
__END__