File Coverage

blib/lib/Mo/utils/Binary.pm

Criterion	Covered	Total	%
statement	27	27	100.0
branch	6	6	100.0
condition	3	3	100.0
subroutine	8	8	100.0
pod	1	1	100.0
total	45	45	100.0

package Mo::utils::Binary;

use base qw(Exporter);
use strict;
use warnings;

use Error::Pure qw(err);
use Readonly;

Readonly::Array our @EXPORT_OK => qw(check_bytes_len);

our $VERSION = 0.01;

sub check_bytes_len {
	my ($self, $key, $length) = @_;

	_check_key($self, $key) && return;

	use bytes;
	if (length($self->{$key}) > $length) {
		err "Parameter '".$key."' has bad bytes length.",
			'Value', $self->{$key},
			'Expected bytes length', $length,
			'Real bytes length', length($self->{$key}),
		;
	}

	return;
}

sub _check_key {
	my ($self, $key) = @_;

	if (! exists $self->{$key} || ! defined $self->{$key}) {
		return 1;
	}

	return 0;
}

1;

__END__