/ 
Wikibase-Datatype-Print-0.17
River stage one • 1 direct dependent • 1 total dependent
/ Wikibase::Datatype::Print::Statement

NAME

Wikibase::Datatype::Print::Statement - Wikibase statement pretty print helpers.

SYNOPSIS

use Wikibase::Datatype::Print::Statement qw(print);

my $pretty_print_string = print($obj, $opts_hr);
my @pretty_print_lines = print($obj, $opts_hr);

SUBROUTINES

print

my $pretty_print_string = print($obj, $opts_hr);
my @pretty_print_lines = print($obj, $opts_hr);

Construct pretty print output for Wikibase::Datatype::Statement object.

Returns string in scalar context. Returns list of lines in array context.

ERRORS

print():
        From Wikibase::Datatype::Print::Utils::defaults():
                Defined text keys are bad.
        Object isn't 'Wikibase::Datatype::Statement'.

EXAMPLE1

use strict;
use warnings;

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

# Object.
my $obj = Wikibase::Datatype::Statement->new(
        'id' => 'Q123$00C04D2A-49AF-40C2-9930-C551916887E8',

        # 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',
                                 ),
                         ],
                 ),
        ],
);

# Print.
print Wikibase::Datatype::Print::Statement::print($obj)."\n";

# Output:
# P31: Q5 (normal)
#  P642: Q474741
# References:
#   {
#     P248: Q53919
#     P214: 113230702
#     P813: 7 December 2013 (Q1985727)
#   }

EXAMPLE2

use strict;
use warnings;

use Wikibase::Cache;
use Wikibase::Cache::Backend::Basic;
use Wikibase::Datatype::Print::Statement;
use Wikibase::Datatype::Reference;
use Wikibase::Datatype::Statement;
use Wikibase::Datatype::Snak;
use Wikibase::Datatype::Value::Item;
use Wikibase::Datatype::Value::String;
use Wikibase::Datatype::Value::Time;

# Object.
my $obj = Wikibase::Datatype::Statement->new(
        'id' => 'Q123$00C04D2A-49AF-40C2-9930-C551916887E8',

        # 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',
                                 ),
                         ],
                 ),
        ],
);

# Cache.
my $cache = Wikibase::Cache->new(
        'backend' => 'Basic',
);

# Print.
print Wikibase::Datatype::Print::Statement::print($obj, {
        'cache' => $cache,
})."\n";

# Output:
# P31 (instance of): Q5 (normal)
#  P642: Q474741
# References:
#   {
#     P248 (stated in): Q53919
#     P214 (VIAF ID): 113230702
#     P813 (retrieved): 7 December 2013 (Q1985727)
#   }

DEPENDENCIES

Error::Pure, Exporter, Readonly, Wikibase::Datatype::Print::Reference, Wikibase::Datatype::Print::Snak, Wikibase::Datatype::Print::Utils.

SEE ALSO

Wikibase::Datatype::Statement

Wikibase statement datatype.

REPOSITORY

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

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© 2020-2024 Michal Josef Špaček

BSD 2-Clause License

VERSION

0.17