/**
* Parse Turtle into an EasyRdf_Graph
*
* @param object EasyRdf_Graph $graph the graph to load the data into
* @param string $data the RDF document data
* @param string $format the format of the input data
* @param string $baseUri the base URI of the data being parsed
* @return integer The number of triples added to the graph
*/
public function parse($graph, $data, $format, $baseUri)
{
parent::checkParseParams($graph, $data, $format, $baseUri);
if ($format != 'turtle') {
throw new EasyRdf_Exception("EasyRdf_Parser_Turtle does not support: {$format}");
}
$this->data = $data;
$this->namespaces = array();
$this->subject = null;
$this->predicate = null;
$this->object = null;
$this->line = 1;
$this->column = 1;
$this->resetBnodeMap();
$c = $this->skipWSC();
while ($c != -1) {
$this->parseStatement();
$c = $this->skipWSC();
}
return $this->tripleCount;
}
/**
* Parse Turtle into an EasyRdf_Graph
*
* @param object EasyRdf_Graph $graph the graph to load the data into
* @param string $data the RDF document data
* @param string $format the format of the input data
* @param string $baseUri the base URI of the data being parsed
* @return integer The number of triples added to the graph
*/
public function parse($graph, $data, $format, $baseUri)
{
parent::checkParseParams($graph, $data, $format, $baseUri);
if ($format != 'turtle') {
throw new EasyRdf_Exception("EasyRdf_Parser_Turtle does not support: {$format}");
}
$this->_data = $data;
$this->_len = strlen($data);
$this->_pos = 0;
$this->_namespaces = array();
$this->_subject = NULL;
$this->_predicate = NULL;
$this->_object = NULL;
$this->resetBnodeMap();
$c = $this->skipWSC();
while ($c != -1) {
$this->parseStatement();
$c = $this->skipWSC();
}
return $this->_tripleCount;
}
protected function parseNtriples($filename)
{
$graph = new EasyRdf_Graph();
$this->ntriplesParser->parse($graph, readFixture($filename), 'ntriples', $this->baseUri . basename($filename));
return $graph->serialise('ntriples-array');
}
