/**
* @return FunctionIndex
*/
public function index()
{
$index = new FunctionIndex();
$traverser = new NodeTraverser();
$visitor = new BasicFunctionIndexerVisitor($this->file, $index);
$traverser->addVisitor($visitor);
$traverser->traverse($this->nodes->getArrayCopy());
return $index;
}
/**
* @param Node
* @param [int]
* @return Node the given child
*/
public function addChild(Node $node, $priority = NULL)
{
if ($node->parent) {
throw new \Nette\InvalidStateException("The node is already bound to a parent.");
}
if ($node === $this) {
throw new \Nette\InvalidStateException("The node can not be bound to itself.");
}
$node->parent = $this;
$this->children->insert($node, array($priority, $this->nextChildrenNumber--));
return $node;
}
/**
* Get the instance as an array.
*
* @return array
*/
public function toArray()
{
return ['id' => $this->id, 'view' => $this->view, 'attributes' => $this->attributes, 'tree' => $this->toArrayTree(), 'items' => $this->items->values()->toArray()];
}
/**
* Replace each target node with the set of matched nodes.
* @param Node|Node[]|NodeCollection $targets Targets to replace.
* @return $this
*/
public function replaceAll($targets)
{
if ($targets instanceof Node) {
$targets->replaceWith($this->nodes);
} elseif ($targets instanceof NodeCollection || is_array($targets)) {
$first = TRUE;
/** @var Node $target */
foreach ($targets as $target) {
$target->replaceWith($first ? $this->nodes : clone $this);
$first = FALSE;
}
}
return $this;
}
