/**
* Create a new node and set it as the current node
* @return epQueryNode
*/
protected function node($type)
{
// create a node with type
$this->n = new epQueryNode($type);
// set line and char
if (isset($this->t) && isset($this->t->line)) {
$this->n->setParam('line', $this->t->line);
}
if (isset($this->t) && isset($this->t->char)) {
$this->n->setParam('char', $this->t->char);
}
// return this node
return $this->n;
}
