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WQS-SPARQL-Result-0.02
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/ WQS::SPARQL::Result

NAME

WQS::SPARQL::Result - Processing Wikidata Query Service SPARQL result.

SYNOPSIS

use WQS::SPARQL::Result;

my $obj = WQS::SPARQL::Result->new;
my @res = $obj->result($result_hr, $vars_ar);

DESCRIPTION

Class which gets structure which is originally JSON result from Wikidata Query Service and parse values from it.

METHODS

new

my $obj = WQS::SPARQL::Result->new;

Constructor.

  • verbose

    Verbose module flag. If enabled dumps result JSON structure to STDERR.

    Default value is 0.

Returns instance of class.

result

my @res = $obj->result($result_hr, $vars_ar);

Select variables from structures and return list.

Variables:

C<$result_hr> - Structure converted from JSON string.
C<$vars_ar> - Reference to array with keys, which we need to return.

Returns list of structures with key => value pairs.

ERRORS

new():
        From Class::Utils::set_params():
                Unknown parameter '%s'.

DEPENDENCIES

Class::Utils, Data::Printer, Error::Pure, URI.

SEE ALSO

WQS::SPARQL::Query::Count

Simple SPARQL count query.

WQS::SPARQL::Query::Select

Simple SPARQL select query.

REPOSITORY

https://github.com/michal-josef-spacek/WQS-SPARQL-Result

AUTHOR

Michal Josef Špaček mailto:skim@cpan.org

http://skim.cz

LICENSE AND COPYRIGHT

© Michal Josef Špaček 2020-2023

BSD 2-Clause License

VERSION

0.02