/**
* Adds a new variable to the query and sets result form to 'DESCRIBE'.
*
* @return void
*/
protected function parseDescribe()
{
while (strtolower(current($this->tokens)) != 'from' & strtolower(current($this->tokens)) != 'where') {
$this->_fastForward();
if ($this->varCheck(current($this->tokens)) | $this->iriCheck(current($this->tokens))) {
$this->query->addResultVar(current($this->tokens));
if (!$this->query->getResultForm()) {
$this->query->setResultForm('describe');
}
}
if (!current($this->tokens)) {
break;
}
}
prev($this->tokens);
}
