File Coverage

blib/lib/Mo/utils/Language.pm

Criterion	Covered	Total	%
statement	31	31	100.0
branch	6	6	100.0
condition	3	3	100.0
subroutine	10	10	100.0
pod	1	1	100.0
total	51	51	100.0

package Mo::utils::Language;

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

use Error::Pure qw(err);
use List::Util qw(none);
use Locale::Language;
use Readonly;

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

our $VERSION = 0.02;

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

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

	if (none { $_ eq $self->{$key} } all_language_codes()) {
		err "Language code '".$self->{$key}."' isn't ISO 639-1 code.";
	}

	return;
}

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

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

	return 0;
}

1;

__END__