File Coverage

blib/lib/Algorithm/CheckDigits/M97_001.pm

Criterion	Covered	Total	%
statement	36	41	87.8
branch	7	14	50.0
condition	1	3	33.3
subroutine	11	11	100.0
pod	4	5	80.0
total	59	74	79.7

package Algorithm::CheckDigits::M97_001;

use 5.006;
use strict;
use warnings;
use integer;

use version; our $VERSION = 'v1.3.5';

our @ISA = qw(Algorithm::CheckDigits);

sub new {
	my $proto = shift;
	my $type  = shift;
	my $class = ref($proto) || $proto;
	my $self  = bless({}, $class);
	$self->{type} = lc($type);
	return $self;
} # new()

sub is_valid {
	my ($self,$number) = @_;
	if ($number =~ /^(?:BE)?(\d{7,8})?(\d\d)$/i) {
		return $2 eq $self->_compute_checkdigit($1);
	}
	return ''
} # is_valid()

sub complete {
	my ($self,$number) = @_;
	if ($number =~ /^(?:BE)?(\d{7,8})$/i) {
		return $number . $self->_compute_checkdigit($1);
	}
	return '';
} # complete()

sub basenumber {
	my ($self,$number) = @_;
	if ($number =~ /^(?:BE)?(\d{7,8})(\d\d)$/i) {
		return $1 if ($2 eq $self->_compute_checkdigit($1));
	}
	return '';
} # basenumber()

sub checkdigit {
	my ($self,$number) = @_;
	if ($number =~ /^(?:BE)?(\d{7,8})(\d\d)$/i) {
		return $2 if (uc($2) eq $self->_compute_checkdigit($1));
	}
	return '';
} # checkdigit()

sub _compute_checkdigit {
	my $self   = shift;
	my $number = shift;

	if ($number =~ /^\d{7,8}$/i) {
		return sprintf("%2.2d",97 - ($number % 97));
	}
	return -1;
} # _compute_checkdigit()

# Preloaded methods go here.

1;
__END__