/**
* Tests if a function contains logic: any branching operator, function
* call, or object instantiation.
*
* @param \Pharborist\ParentNode $node
* The node to test.
*
* @return boolean
*/
public function __invoke(ParentNode $node)
{
$function_calls = $node->find(Filter::isInstanceOf('\\Pharborist\\Functions\\FunctionCallNode'))->not(function (FunctionCallNode $call) {
return in_array($call->getName()->getText(), $this->whitelist);
});
if ($function_calls->isEmpty()) {
$filter = call_user_func_array('\\Pharborist\\Filter::isInstanceOf', static::$logic);
return (bool) $node->find($filter)->count();
} else {
return TRUE;
}
}
/**
* Get a unique key for sorting this node.
*
* Used to sort nodes into tree order. That is top to bottom and then left
* to right.
*
* @return string
*/
public function sortKey()
{
if ($this instanceof RootNode) {
return spl_object_hash($this);
}
if (!$this->parent) {
return '~/' . spl_object_hash($this);
}
$path = $this->parent->sortKey() . '/';
$position = 0;
$previous = $this->previous;
while ($previous) {
$position++;
$previous = $previous->previous;
}
$path .= $position;
return $path;
}
/**
* Match doc comment and its following skipped tokens to $parent.
* @param ParentNode $parent
* @param string $property_name
*/
private function matchDocComment(ParentNode $parent, $property_name = 'docComment')
{
if ($this->docComment) {
$parent->addChild($this->docComment, $property_name);
$parent->addChildren($this->getSkipNodes($this->skippedDocComment));
$this->skippedDocComment = [];
$this->docComment = NULL;
}
$this->skipParent = NULL;
}