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, $key); DESCRIPTION Mo language utilities for checking of data objects. SUBROUTINES "check_language" check_language($self, $key); It is deprecated, use other checks. *Since version 0.01. Described functionality since version 0.04.* Check parameter defined by $key if it's ISO 639-1 language code and if language exists. Value could be undefined. Returns undef. "check_language_639_1" check_language_639_1($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(): Parameter '%s' doesn't contain valid ISO 639-1 code. Value: %s 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); my $self = { 'key' => 'en', }; check_language($self, 'key'); # Print out. print "ok\n"; # Output: # ok EXAMPLE2 use strict; use warnings; use Error::Pure; use Mo::utils::Language qw(check_language); $Error::Pure::TYPE = 'Error'; my $self = { 'key' => 'xx', }; check_language($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_1); my $self = { 'key' => 'en', }; check_language_639_1($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_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. EXAMPLE5 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 EXAMPLE6 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 AUTHOR Michal Josef Špaček LICENSE AND COPYRIGHT © 2022-2024 Michal Josef Špaček BSD 2-Clause License VERSION 0.07