https://github.com/michal-josef-spacek/wikibase-datatype-query

Query class on Wikibase item.
https://github.com/michal-josef-spacek/wikibase-datatype-query

Last synced: 4 months ago
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Query class on Wikibase item.

• Host: GitHub
• URL: https://github.com/michal-josef-spacek/wikibase-datatype-query
• Owner: michal-josef-spacek
• License: bsd-2-clause
• Created: 2022-11-06T09:51:23.000Z (over 2 years ago)
• Default Branch: main
• Last Pushed: 2024-11-11T17:12:43.000Z (6 months ago)
• Last Synced: 2024-11-11T18:23:24.438Z (6 months ago)
• Language: Perl
• Size: 61.5 KB
• Stars: 1
• Watchers: 1
• Forks: 0
• Open Issues: 0
• Metadata Files:
  • Readme: README
  • Changelog: Changes
  • License: LICENSE

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README

        
NAME

    Wikibase::Datatype::Query - Query class on Wikibase item.

SYNOPSIS

     use Wikibase::Datatype::Query;

     my $obj = Wikibase::Datatype::Query->new;

     my $res = $obj->query($obj, $query_string);

     my @res = $obj->query($obj, $query_string);

     my $res = $obj->query_item($item_obj, $query_string);

     my @res = $obj->query_item($item_obj, $query_string);

     my $res = $obj->query_lexeme($lexeme_obj, $query_string);

     my @res = $obj->query_lexeme($lexeme_obj, $query_string);

METHODS

  "new"

     my $obj = Wikibase::Datatype::Query->new;

    Constructor.

    *   "deprecated"

        Flag which controls query of deprecated values. Zero (0) means no

        deprecated values in result.

        Default value is 0.

    Returns instance of object.

  "query"

     my $res = $obj->query($obj, $query_string);

     my @res = $obj->query($obj, $query_string);

    Query Wikibase::Datatype object for value. Supported $obj objects are

    Wikibase::Datatype::Item, Wikibase::Datatype::Lexeme and

    Wikibase::Datatype::Mediainfo.

    Returns value or undef in scalar context. Returns list of values in

    array context.

  "query_item"

     my $res = $obj->query($item_obj, $query_string);

     my @res = $obj->query_item($item_obj, $query_string);

    Query Wikibase::Datatype::Item item for value.

    Possible $query_string values are:

    P\d+

        For property value.

    alias:.*

        For alias value.

    description:.*

        For description value.

    label:.*

        For label value.

    Returns value or undef in scalar context. Returns list of values in

    array context.

  "query_lexeme"

     my $res = $obj->query_lexeme($lexeme_obj, $query_string);

     my @res = $obj->query_lexeme($lexeme_obj, $query_string);

    Query Wikibase::Datatype::Lexeme item for value.

    Possible $query_string values are:

    P\d+

        For property value.

    form:P\d+

        For form property value.

    sense:P\d+

        For sense property value.

    Returns value or undef in scalar context. Returns list of values in

    array context.

ERRORS

     new():

             From Class::Utils::set_params():

                     Unknown parameter '%s'.

     query():

             Parameter 'item' is required.

             Parameter 'item' must be a 'Wikibase::Datatype::Item' object.

     query_item():

             Item is required.

             Item must be a 'Wikibase::Datatype::Item' or 'Wikibase::Datatype::Mediainfo' object.

             Unsupported query string '%s'.

     query_lexeme():

             Item must be a 'Wikibase::Datatype::Lexeme' object.

             Lexeme is required.

             Unsupported query string '%s'.

EXAMPLE1

     use strict;

     use warnings;

     use Test::Shared::Fixture::Wikibase::Datatype::Item::Wikidata::Dog;

     use Wikibase::Datatype::Query;

     my $obj = Wikibase::Datatype::Query->new;

     my $item = Test::Shared::Fixture::Wikibase::Datatype::Item::Wikidata::Dog->new;

     my $ret = $obj->query_item($item, 'P31');

     print "Query for P31 property on Test::Shared::Fixture::Wikibase::Datatype::Item::Wikidata::Dog:\n";

     print $ret."\n";

     # Output like:

     # Query for P31 property on Test::Shared::Fixture::Wikibase::Datatype::Item::Wikidata::Dog:

     # Q55983715

EXAMPLE2

     use strict;

     use warnings;

     use Test::Shared::Fixture::Wikibase::Datatype::Lexeme::Wikidata::DogCzechNoun;

     use Wikibase::Datatype::Query;

     my $obj = Wikibase::Datatype::Query->new;

     my $item = Test::Shared::Fixture::Wikibase::Datatype::Lexeme::Wikidata::DogCzechNoun->new;

     my $ret = $obj->query_lexeme($item, 'P5185');

     print "Query for P5185 property on Test::Shared::Fixture::Wikibase::Datatype::Lexeme::Wikidata::DogCzechNoun:\n";

     print $ret."\n";

     # Output like:

     # Query for P5185 property on Test::Shared::Fixture::Wikibase::Datatype::Lexeme::Wikidata::DogCzechNoun:

     # Q499327

DEPENDENCIES

    Class::Utils, Error::Pure, Scalar::Util.

SEE ALSO

    Wikibase::Datatype

        Wikibase datatypes.

REPOSITORY

    

AUTHOR

    Michal Josef Špaček 

    

LICENSE AND COPYRIGHT

    © 2022-2024 Michal Josef Špaček

    BSD 2-Clause License

VERSION

    0.05