/usr/share/perl5/Catmandu/Fix/wd_simple_claims.pm is in libcatmandu-wikidata-perl 0.06-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | package Catmandu::Fix::wd_simple_claims;
#ABSTRACT: Simplify claims of a Wikidata entity record
our $VERSION = '0.06'; #VERSION
use Catmandu::Sane;
use Moo;
# TODO: also support other snak types
# See https://www.mediawiki.org/wiki/Wikibase/DataModel for more
sub simplify_snak {
my ($snak) = @_;
delete $snak->{property}; # redundant
if ($snak->{datavalue}) { # innecessary nesting
for (keys %{$snak->{datavalue}}) {
$snak->{$_} = $snak->{datavalue}->{$_};
}
if ($snak->{datatype} eq 'wikibase-item') {
$snak->{value} = $snak->{value}->{'numeric-id'};;
}
delete $snak->{type}; # equals to datatype
delete $snak->{datavalue};
}
}
sub fix {
my ($self, $data) = @_;
my $claims = $data->{claims} or return $data;
while (my ($property,$cs) = each %$claims) {
for my $c (@$cs) {
delete $c->{id}; # internal
delete $c->{type}; # always "statement"
simplify_snak($c->{mainsnak});
for (keys %{$c->{mainsnak}}) { # innecessary nesting
$c->{$_} = $c->{mainsnak}->{$_};
}
delete $c->{mainsnak};
if ($c->{references}) {
for my $r (@{$c->{references}}) {
delete $r->{hash}; # internal
next unless $r->{snaks};
for my $snaks (values %{$r->{snaks}}) {
for my $snak (@$snaks) {
simplify_snak($snak);
}
}
}
}
}
}
$data;
}
1;
__END__
=pod
=encoding UTF-8
=head1 NAME
Catmandu::Fix::wd_simple_claims - Simplify claims of a Wikidata entity record
=head1 VERSION
version 0.06
=head1 DESCRIPTION
This L<Catmandu::Fix> modifies a Wikidata entity record by simplifying its claims.
=head1 SEE ALSO
L<Catmandu::Fix::wd_simple> applies both L<Catmandu::Fix::wd_simple_claims> and
L<Catmandu::Fix::wd_simple_strings>.
=head1 AUTHOR
Jakob Voß
=head1 COPYRIGHT AND LICENSE
This software is copyright (c) 2014 by Jakob Voß.
This is free software; you can redistribute it and/or modify it under
the same terms as the Perl 5 programming language system itself.
=cut
|