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lib/Catmandu/Importer/RDF.pm  view on Meta::CPAN

            subject_map => !$_[0]->predicate_map,
        );
    }
);

has sparql => (
    is      => 'ro',
    lazy    => 1,
    trigger  => sub {
        my ($sparql, $ns) = ($_[1], $_[0]->ns);
        $sparql = do { local (@ARGV,$/) = $sparql; <> } if $sparql =~ /^\S+$/ && -r $sparql;
        my %prefix;
        # guess requires prefixes (don't override existing). Don't mind false positives
        $prefix{$_} = 1 for ($sparql =~ /\s([a-z][a-z0-0_-]*):/mig);
        delete $prefix{$_} for ($sparql =~ /PREFIX\s+([^:]+):/mg);
        $_[0]->{sparql} = join "\n", (map { $ns->SPARQL($_) } keys %prefix), $sparql;
    }
);

has sparql_result => (
    is      => 'ro',