|
public static getTraverser ( ) : |
||
| return | ||
/**
* Add final anonymous classes to the statements
*
* @param array $nodes
* @return array
*/
public function afterTraverse(array $nodes)
{
// Nothing to do when there are no anonymous classes
if (NodeStateStack::getInstance()->count('anonClasses') == 0) {
return $nodes;
}
// We must transpile anonymous classes first, as we haven't done this yet
$traverser = Transpile::getTraverser();
$anonClassStmts = $traverser->traverse(NodeStateStack::getInstance()->get('anonClasses'));
// Find hook point for anonymous classes, which must be after declare, namespaces and use-statements, and can
// before anything else. This might cause issues when anonymous classes implement interfaces that are defined
// later on.
$idx = $this->getAnonymousClassHookIndex($nodes);
// Array_merge the anonymous class statements on the correct position
$preStmts = array_slice($nodes, 0, $idx);
$postStmts = array_slice($nodes, $idx);
$nodes = array_merge($preStmts, $anonClassStmts, $postStmts);
return $nodes;
}
