/**
* @return NodeCollection
*/
public function getOptionalParameters()
{
return $this->parameters->children(Filter::isInstanceOf('\\Pharborist\\ParameterNode'))->filter(function (ParameterNode $parameter) {
$value = $parameter->getValue();
return isset($value);
});
}
public function visitCommaListNode(CommaListNode $node)
{
if ($node->isEmpty()) {
return;
}
$keep_wrap = $this->config['list_keep_wrap'];
if (!$keep_wrap) {
$keep_wrap = $node->parent() instanceof ArrayNode;
}
if ($keep_wrap) {
$has_wrap = $node->children(Filter::isNewline())->isNotEmpty();
$this->nodeData[$node] = $has_wrap;
}
foreach ($node->children(Filter::isTokenType(',')) as $comma_node) {
$this->removeSpaceBefore($comma_node);
$this->spaceAfter($comma_node);
}
}