/**
* Sets the new node children queue used in stages 2 and 3 of the compilation.
*
* @param SplQueue|Opt_Xml_Scannable $children The children list.
*/
public function setChildren($children)
{
if ($children instanceof SplQueue) {
if ($children->count() > 0) {
$this->_newQueue = $children;
}
} else {
if ($children instanceof Opt_Xml_Scannable) {
if ($children->hasChildren() > 0) {
$this->_newQueue = new SplQueue();
foreach ($children as $child) {
$this->_newQueue->enqueue($child);
}
}
}
}
}
