/ 
Wikibase-Datatype-0.08
River stage one • 5 direct dependents • 7 total dependents
/ Wikibase::Datatype::Lexeme

NAME

Wikibase::Datatype::Lexeme - Wikibase lexeme datatype.

SYNOPSIS

use Wikibase::Datatype::Lexeme;

my $obj = Wikibase::Datatype::Lexeme->new(%params);
my $forms_ar = $obj->forms;
my $language = $obj->language;
my $lastrevid = $obj->lastrevid;
my $lemmas_ar = $obj->lemmas;
my $lexical_category = $obj->lexical_category;
my $modified = $obj->modified;
my $ns = $obj->ns;
my $senses_ar = $obj->senses;
my $statements_ar = $obj->statements;
my $title = $obj->title;

DESCRIPTION

This datatype is item class for representing claim.

METHODS

new

my $obj = Wikibase::Datatype::Lexeme->new(%params);

Constructor.

Returns instance of object.

  • forms

    Forms. Reference to array with Wikibase::Datatype::Form instances. Parameter is optional.

  • language

    Language. Link to QID. Parameter is optional.

  • lastrevid

    Last revision ID. Parameter is optional.

  • lemmas

    Lemmas. Reference to array with Wikibase::Datatype::Value::Monolingual instances. Parameter is optional.

  • lexical_category

    Lexical category. Link to QID. Parameter is optional.

  • modified

    Date of modification. Parameter is optional.

  • ns

    Namespace. Default value is 0.

  • senses

    Senses. Reference to array with Wikibase::Datatype::Sense instances. Parameter is optional.

  • statements

    Item statements. Reference to array with Wikibase::Datatype::Statement instances. Parameter is optional.

  • title

    Lexeme title. Parameter is optional.

forms

my $forms_ar = $obj->forms;

Get forms.

Returns reference to array with Wikibase::Datatype::Form instances.

language

my $language = $obj->language;

Get language.

Returns string with QID.

lastrevid

my $lastrevid = $obj->lastrevid;

Get last revision ID.

Returns string.

lemmas

my $lemmas_ar = $obj->lemmas;

Get lemmas.

Returns reference to array with Wikibase::Datatype::Value::Monolingual instances.

lexical_category

my $lexical_category = $obj->lexical_category;

Get lexical category.

Returns string with QID.

modified

my $modified = $obj->modified;

Get date of modification.

Returns string.

ns

my $ns = $obj->ns;

Get namespace.

Returns number.

senses

my $senses_ar = $obj->senses;

Get senses.

Returns reference to array with Wikibase::Datatype::Sense instances.

statements

my $statements_ar = $obj->statements;

Get statements.

Returns reference to array with Wikibase::Datatype::Statement instances.

title

my $title = $obj->title;

Get title.

Returns string.

ERRORS

new():
        From Mo::utils::check_array_object():
                Form isn't 'Wikibase::Datatype::Form' object.
                Lemma isn't 'Wikibase::Datatype::Value::Monolingual' object.
                Parameter 'forms' must be a array.
                Parameter 'lemmas' must be a array.
                Parameter 'senses' must be a array.
                Parameter 'statements' must be a array.
                Sense isn't 'Wikibase::Datatype::Sense' object.
                Statement isn't 'Wikibase::Datatype::Statement' object.
        From Wikibase::Datatype::Utils::check_entity():
                Parameter 'language' must begin with 'Q' and number after it.";
                Parameter 'lexical_category' must begin with 'Q' and number after it.";

EXAMPLE

use strict;
use warnings;

use Wikibase::Datatype::Lexeme;
use Wikibase::Datatype::Reference;
use Wikibase::Datatype::Snak;
use Wikibase::Datatype::Statement;
use Wikibase::Datatype::Value::Item;
use Wikibase::Datatype::Value::Monolingual;
use Wikibase::Datatype::Value::String;
use Wikibase::Datatype::Value::Time;

# Object.
my $statement1 = Wikibase::Datatype::Statement->new(
        # instance of (P31) human (Q5)
        'snak' => Wikibase::Datatype::Snak->new(
                 'datatype' => 'wikibase-item',
                 'datavalue' => Wikibase::Datatype::Value::Item->new(
                         'value' => 'Q5',
                 ),
                 'property' => 'P31',
        ),
        'property_snaks' => [
                # of (P642) alien (Q474741)
                Wikibase::Datatype::Snak->new(
                         'datatype' => 'wikibase-item',
                         'datavalue' => Wikibase::Datatype::Value::Item->new(
                                 'value' => 'Q474741',
                         ),
                         'property' => 'P642',
                ),
        ],
        'references' => [
                 Wikibase::Datatype::Reference->new(
                         'snaks' => [
                                 # stated in (P248) Virtual International Authority File (Q53919)
                                 Wikibase::Datatype::Snak->new(
                                          'datatype' => 'wikibase-item',
                                          'datavalue' => Wikibase::Datatype::Value::Item->new(
                                                  'value' => 'Q53919',
                                          ),
                                          'property' => 'P248',
                                 ),

                                 # VIAF ID (P214) 113230702
                                 Wikibase::Datatype::Snak->new(
                                          'datatype' => 'external-id',
                                          'datavalue' => Wikibase::Datatype::Value::String->new(
                                                  'value' => '113230702',
                                          ),
                                          'property' => 'P214',
                                 ),

                                 # retrieved (P813) 7 December 2013
                                 Wikibase::Datatype::Snak->new(
                                          'datatype' => 'time',
                                          'datavalue' => Wikibase::Datatype::Value::Time->new(
                                                  'value' => '+2013-12-07T00:00:00Z',
                                          ),
                                          'property' => 'P813',
                                 ),
                         ],
                 ),
        ],
);
my $statement2 = Wikibase::Datatype::Statement->new(
        # sex or gender (P21) male (Q6581097)
        'snak' => Wikibase::Datatype::Snak->new(
                 'datatype' => 'wikibase-item',
                 'datavalue' => Wikibase::Datatype::Value::Item->new(
                         'value' => 'Q6581097',
                 ),
                 'property' => 'P21',
        ),
        'references' => [
                 Wikibase::Datatype::Reference->new(
                         'snaks' => [
                                 # stated in (P248) Virtual International Authority File (Q53919)
                                 Wikibase::Datatype::Snak->new(
                                          'datatype' => 'wikibase-item',
                                          'datavalue' => Wikibase::Datatype::Value::Item->new(
                                                  'value' => 'Q53919',
                                          ),
                                          'property' => 'P248',
                                 ),

                                 # VIAF ID (P214) 113230702
                                 Wikibase::Datatype::Snak->new(
                                          'datatype' => 'external-id',
                                          'datavalue' => Wikibase::Datatype::Value::String->new(
                                                  'value' => '113230702',
                                          ),
                                          'property' => 'P214',
                                 ),

                                 # retrieved (P813) 7 December 2013
                                 Wikibase::Datatype::Snak->new(
                                          'datatype' => 'time',
                                          'datavalue' => Wikibase::Datatype::Value::Time->new(
                                                  'value' => '+2013-12-07T00:00:00Z',
                                          ),
                                          'property' => 'P813',
                                 ),
                         ],
                 ),
        ],
);

# Main item.
my $obj = Wikibase::Datatype::Lexeme->new(
        'lemmas' => [
                Wikibase::Datatype::Value::Monolingual->new(
                        'language' => 'cs',
                        'value' => 'pes',
                ),
        ],
        'statements' => [
                $statement1,
                $statement2,
        ],
        'title' => 'Lexeme:L469',
);

# Print out.
print "Title: ".$obj->title."\n";
print "Statements:\n";
foreach my $statement (@{$obj->statements}) {
        print "\tStatement:\n";
        print "\t\t".$statement->snak->property.' -> '.$statement->snak->datavalue->value."\n";
        print "\t\tQualifers:\n";
        foreach my $property_snak (@{$statement->property_snaks}) {
                print "\t\t\t".$property_snak->property.' -> '.
                        $property_snak->datavalue->value."\n";
        }
        print "\t\tReferences:\n";
        foreach my $reference (@{$statement->references}) {
                print "\t\t\tReference:\n";
                foreach my $reference_snak (@{$reference->snaks}) {
                        print "\t\t\t".$reference_snak->property.' -> '.
                                $reference_snak->datavalue->value."\n";
                }
        }
}

# Output:
# Title: Lexeme:L469
# Statements:
#         Statement:
#                 P31 -> Q5
#                 Qualifers:
#                         P642 -> Q474741
#                 References:
#                         Reference:
#                         P248 -> Q53919
#                         P214 -> 113230702
#                         P813 -> +2013-12-07T00:00:00Z
#         Statement:
#                 P21 -> Q6581097
#                 Qualifers:
#                 References:
#                         Reference:
#                         P248 -> Q53919
#                         P214 -> 113230702
#                         P813 -> +2013-12-07T00:00:00Z

DEPENDENCIES

Error::Pure, Mo, Mo::utils, Wikibase::Datatype::Utils.

SEE ALSO

Wikibase::Datatype

Wikibase datatypes.

REPOSITORY

https://github.com/michal-josef-spacek/Wikibase-Datatype

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© Michal Josef Špaček 2020-2021

BSD 2-Clause License

VERSION

0.08