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# RDF::Query::Functions |
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# ----------------------------------------------------------------------------- |
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=head1 NAME |
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RDF::Query::Functions - Standard Extension Functions |
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=head1 VERSION |
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This document describes RDF::Query::Functions version 2.918. |
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=head1 DESCRIPTION |
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This stub module simply loads all other modules named |
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C<< RDF::Query::Functions::* >>. Each of those modules |
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has an C<install> method that simply adds coderefs |
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to C<< %RDF::Query::functions >>. |
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=head1 METHODS |
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=over 4 |
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=cut |
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package RDF::Query::Functions; |
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use strict; |
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951
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use warnings; |
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no warnings 'redefine'; |
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our $BLOOM_FILTER_LOADED; |
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use Scalar::Util qw(refaddr); |
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use Log::Log4perl; |
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use Module::Pluggable |
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search_path => [ __PACKAGE__ ], |
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require => 1, |
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inner => 1, |
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sub_name => 'function_sets', |
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; |
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213875
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###################################################################### |
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our ($VERSION, $l); |
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BEGIN { |
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$l = Log::Log4perl->get_logger("rdf.query.functions"); |
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14687
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$VERSION = '2.918'; |
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} |
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###################################################################### |
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=item C<< install_function ( $uri, \&func ) >> |
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=item C<< install_function ( \@uris, \&func ) >> |
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Install the supplied CODE reference as the implementation for the given function URI(s). |
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=cut |
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sub install_function { |
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3220
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1
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my $class = shift; |
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while (@_) { |
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my $uris = shift; |
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3220
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my $func = shift; |
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3220
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$RDF::Query::preferred_function_name{ refaddr($func) } = ref($uris) ? $uris->[0] : $uris; |
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foreach my $uri (ref($uris) ? @$uris : $uris) { |
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9189
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$RDF::Query::functions{$uri} = $func; |
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} |
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} |
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} |
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foreach my $function_set (__PACKAGE__->function_sets) { |
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$function_set->install; |
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} |
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1; |
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__END__ |
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=back |
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=head1 SEE ALSO |
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85
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L<RDF::Query::Functions::SPARQL>, |
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L<RDF::Query::Functions::Xpath>, |
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L<RDF::Query::Functions::Jena>, |
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L<RDF::Query::Functions::Geo>, |
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L<RDF::Query::Functions::Kasei>. |
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91
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=head1 AUTHOR |
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93
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Gregory Williams <gwilliams@cpan.org>, |
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Toby Inkster <tobyink@cpan.org>. |
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=cut |