NAME
    RDF::Query::Functions::Buzzword::Util - plugin for buzzword.org.uk
    utility functions

SYNOPSIS
      use RDF::TrineX::Functions -shortcuts;
  
      my $data = rdf_parse(<<'TURTLE', type => 'turtle', base => $base_uri);
      @prefix foaf: <http://xmlns.com/foaf/0.1/> .
      @prefix rdf:  <http://www.w3.org/1999/02/22-rdf-syntax-ns#> .
  
      <http://tobyinkster.co.uk/#i>
        foaf:name "Toby Inkster" ;
        foaf:page [ foaf:name "Toby Inkster" ] ;
        foaf:junk "Foo <ex xmlns=\"urn:junk\">Bar</ex>"^^rdf:XMLLiteral ;
        foaf:mbox <mailto:tobyink@cpan.org> .
      TURTLE
  
      my $query = RDF::Query->new(<<'SPARQL');
      PREFIX foaf: <http://xmlns.com/foaf/0.1/>
      PREFIX util: <http://buzzword.org.uk/2011/functions/util#>
      PREFIX junk: <urn:junk> 
      SELECT
        ?name
        (util:uc(?name) AS ?ucname)
        (util:trim(util:sprintf(" I am %s "@en, ?name)) AS ?intro)
        (util:skolem(?page, "oid") AS ?skolempage)
        (util:preg_replace("t", "x", ?name, "ig") AS ?mangled)
        (util:find_xpath("//junk:ex", ?junk, 0) AS ?found)
      WHERE
      {
        ?person foaf:name ?name ; foaf:page ?page ; foaf:junk ?junk.
      }
      SPARQL
  
      print $query->execute($data)->as_xml;

DESCRIPTION
    This is a plugin for RDF::Query providing a number of extension
    functions.

    *   http://buzzword.org.uk/2011/functions/util#defragment

    *   http://buzzword.org.uk/2011/functions/util#find_xpath

    *   http://buzzword.org.uk/2011/functions/util#lc

    *   http://buzzword.org.uk/2011/functions/util#ltrim

    *   http://buzzword.org.uk/2011/functions/util#oid

    *   http://buzzword.org.uk/2011/functions/util#oid_uri

    *   http://buzzword.org.uk/2011/functions/util#preg_replace

    *   http://buzzword.org.uk/2011/functions/util#rand

    *   http://buzzword.org.uk/2011/functions/util#rtrim

    *   http://buzzword.org.uk/2011/functions/util#skolem

    *   http://buzzword.org.uk/2011/functions/util#sprintf

    *   http://buzzword.org.uk/2011/functions/util#str_replace

    *   http://buzzword.org.uk/2011/functions/util#trim

    *   http://buzzword.org.uk/2011/functions/util#uc

    *   http://buzzword.org.uk/2011/functions/util#uuid

    *   http://buzzword.org.uk/2011/functions/util#uuid_uri

    Some of these are somewhat close to new functions introduced in SPARQL
    1.1.

SEE ALSO
    RDF::Query.

    <http://www.perlrdf.org/>.

AUTHOR
    Toby Inkster <tobyink@cpan.org>.

COPYRIGHT
    Copyright 2010-2012 Toby Inkster

    This library is free software; you can redistribute it and/or modify it
    under the same terms as Perl itself.