/**
* Visits a ruleset node.
*
* @param RulesetNode $node The node
* @param VisitorArguments $arguments The arguments
*/
public function visitRuleset(RulesetNode $node, VisitorArguments $arguments)
{
$paths = [];
if (!$node->root) {
$selectors = [];
foreach ($node->selectors as $selector) {
/* @var $selector SelectorNode */
if ($selector->getIsOutput()) {
$selectors[] = $selector;
}
}
$node->selectors = $selectors;
if (count($selectors)) {
$context = $this->contexts[count($this->contexts) - 1];
$paths = $node->joinSelectors($context, $selectors);
} else {
$node->rules = [];
}
$node->paths = $paths;
}
$this->contexts[] = $paths;
}
