NAME

Mo::utils::Language - Mo language utilities.

SYNOPSIS

use Mo::utils::Language qw(check_language_639_1 check_language_639_2);

check_language_639_1($self, $key);
check_language_639_2($self, $key);

DESCRIPTION

Mo language utilities for checking of data objects.

SUBROUTINES

check_language_639_1

check_language_639_1($self, $key);

Since version 0.05.

Check parameter defined by $key if it's ISO 639-1 language code and if language code exists. Value could be undefined.

Returns undef.

check_language_639_2

check_language_639_2($self, $key);

Since version 0.05.

Check parameter defined by $key if it's ISO 639-2 language code and if language code exists. Value could be undefined.

Returns undef.

ERRORS

check_language_639_1():
        Parameter '%s' doesn't contain valid ISO 639-1 code.
                Codeset: %s
                Value: %s

check_language_639_2():
        Parameter '%s' doesn't contain valid ISO 639-2 code.
                Codeset: %s
                Value: %s

EXAMPLE1

use strict;
use warnings;

use Mo::utils::Language qw(check_language_639_1);

my $self = {
        'key' => 'en',
};
check_language_639_1($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE2

use strict;
use warnings;

use Error::Pure;
use Mo::utils::Language qw(check_language_639_1);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => 'xx',
};
check_language_639_1($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] Parameter 'key' doesn't contain valid ISO 639-1 code.

EXAMPLE3

use strict;
use warnings;

use Mo::utils::Language qw(check_language_639_2);

my $self = {
        'key' => 'eng',
};
check_language_639_2($self, 'key');

# Print out.
print "ok\n";

# Output:
# ok

EXAMPLE4

use strict;
use warnings;

use Error::Pure;
use Mo::utils::Language qw(check_language_639_2);

$Error::Pure::TYPE = 'Error';

my $self = {
        'key' => 'xxx',
};
check_language_639_2($self, 'key');

# Print out.
print "ok\n";

# Output like:
# #Error [...utils.pm:?] Parameter 'key' doesn't contain valid ISO 639-2 code.

DEPENDENCIES

Error::Pure, Exporter, List::Util, Locale::Language, Readonly.

SEE ALSO

Mo

Micro Objects. Mo is less.

Mo::utils

Mo utilities.

Wikibase::Datatype::Utils

Wikibase datatype utilities.

REPOSITORY

https://github.com/michal-josef-spacek/Mo-utils-Language

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2022-2024 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.08

cpanm Mo::utils::Language

perl -MCPAN -e shell
install Mo::utils::Language