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Iterate replacement nodes using all visitors apart from the one having made the replacement

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nikic 2011-08-20 16:16:59 +02:00
parent 17a81b5c8f
commit 9cc2cf322b
1 changed files with 11 additions and 5 deletions
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16
lib/PHPParser/NodeTraverser.php
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@ -33,14 +33,14 @@ class PHPParser_NodeTraverser
$visitor->beforeTraverse($node);
}
$this->_traverse($node);
$this->_traverse($node, $this->visitors);
foreach ($this->visitors as $visitor) {
$visitor->afterTraverse($node);
}
}
protected function _traverse(&$node) {
protected function _traverse(&$node, array $visitors) {
if (!is_array($node) && !$node instanceof Traversable) {
return;
}
@ -49,21 +49,27 @@ class PHPParser_NodeTraverser
foreach ($node as $subNodeKey => &$subNode) {
if ($subNode instanceof PHPParser_NodeAbstract) {
foreach ($this->visitors as $visitor) {
foreach ($visitors as $visitor) {
$visitor->enterNode($subNode);
}
}
$this->_traverse($subNode);
$this->_traverse($subNode, $visitors);
if ($subNode instanceof PHPParser_NodeAbstract) {
foreach ($this->visitors as $visitor) {
foreach ($visitors as $i => $visitor) {
$return = $visitor->leaveNode($subNode);
if (false === $return) {
$doNodes[] = array($subNodeKey, array());
break;
} elseif (is_array($return)) {
// traverse replacement nodes using all visitors apart from the one that
// did the change
$subNodeVisitors = $visitors;
unset($subNodeVisitors[$i]);
$this->_traverse($return, $subNodeVisitors);
$doNodes[] = array($subNodeKey, $return);
break;
}