private function findTargetAndDirection(Node $node)
{
$target = null;
$direction = null;
$previous = $next = $node;
while (true) {
$previous = $this->getPrevious($previous);
$next = $this->getNext($next);
if ($previous === null && $next === null) {
$target = $node->parent();
$direction = self::DIRECTION_SUFFIX;
break;
}
if ($previous !== null && !$previous instanceof Attributes) {
$target = $previous;
$direction = self::DIRECTION_SUFFIX;
break;
}
if ($next !== null && !$next instanceof Attributes) {
$target = $next;
$direction = self::DIRECTION_PREFIX;
break;
}
}
return [$target, $direction];
}
/**
* @return AbstractBlock|null
*/
public function parent()
{
return parent::parent();
}
