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