/**
* @param Node|array|mixed $nodes
* @param int $offset
* @param (Comment|Node)[] $result
* @param bool $rightAdjustment
*
* @return bool True iff anything in $nodes include offset.
*/
private function getNodeAtOffsetRecursive($nodes, $offset, array &$result, $rightAdjustment)
{
if ($nodes instanceof Node) {
$comments = $nodes->getAttribute('comments', []);
foreach ($comments as $comment) {
if ($comment instanceof Comment\Doc) {
$start = $comment->getFilePos();
$end = $start + strlen($comment->getText());
if ($start <= $offset && $end + $rightAdjustment > $offset) {
$result[] = $nodes;
$result[] = $comment;
return true;
}
}
}
// Namespace node needs special handling as it can be a no-braces namespace
// where offsets include only declaration and not the logically contained statements.
$isNamespace = $nodes instanceof Node\Stmt\Namespace_;
$inRange = $nodes->getAttribute('startFilePos') <= $offset && $nodes->getAttribute('endFilePos') + $rightAdjustment >= $offset;
if ($isNamespace || $inRange) {
$result[] = $nodes;
foreach ($nodes->getSubNodeNames() as $subnode) {
if ($this->getNodeAtOffsetRecursive($nodes->{$subnode}, $offset, $result, $rightAdjustment)) {
return true;
}
}
if ($inRange) {
return true;
}
}
} elseif (is_array($nodes)) {
foreach ($nodes as $node) {
if ($this->getNodeAtOffsetRecursive($node, $offset, $result, $rightAdjustment)) {
return true;
}
}
}
return false;
}
