public function testTokenizeFilter()
{
$this->markTestIncomplete('Issue #35 not yet fixed https://github.com/AKSW/Erfurt/issues/35');
$tokensA = array('WHERE', '{', '?a', 'p1:p', '?b', ',', '?c', '.', 'FILTER', "(", "xsd:dateTime", '(', '?a', ')', '=', 'xsd:dateTime', '(', '"', '1978-01-08T00:00:00Z', '"', ')', ')', '.', '}');
$tokensB = array('WHERE', '{', '?a', 'p1:p', '?b', ',', '?c', '.', 'FILTER', "(", "xsd:dateTime", '(', '?a', ')', '<=', 'xsd:dateTime', '(', '"', '1978-01-08T00:00:00Z', '"', ')', ')', '.', '}');
$queryStringA = '
WHERE {
?a p1:p ?b, ?c.
FILTER (xsd:dateTime(?a) = xsd:dateTime("1978-01-08T00:00:00Z")).
}';
$queryStringB = '
WHERE {
?a p1:p ?b, ?c.
FILTER (xsd:dateTime(?a) <= xsd:dateTime("1978-01-08T00:00:00Z")).
}';
$this->assertEquals($tokensA, Erfurt_Sparql_Parser::tokenize($queryStringA));
$this->assertEquals($tokensB, Erfurt_Sparql_Parser::tokenize($queryStringB));
}
public function parse()
{
$this->_tokens = Erfurt_Sparql_Parser::tokenize($this->_expression);
$this->setOuterFilter(true);
$this->setTree($this->_parseConstraintTree());
$this->_tokens = null;
}
