/**
* Returns <b>true</b> if the given node should be part of the node iterator,
* otherwise this method will return <b>false</b>.
*
* @param \PDepend\Source\AST\ASTArtifact $node
* @return boolean
*/
public function accept(ASTArtifact $node)
{
$namespace = null;
// NOTE: This looks a little bit ugly and it seems better to exclude
// \PDepend\Source\AST\ASTMethod and \PDepend\Source\AST\ASTProperty,
// but when PDepend supports more node types, this could produce errors.
if ($node instanceof AbstractASTClassOrInterface) {
$namespace = $node->getNamespace()->getName();
} elseif ($node instanceof ASTFunction) {
$namespace = $node->getNamespace()->getName();
} elseif ($node instanceof ASTNamespace) {
$namespace = $node->getName();
}
return preg_match($this->pattern, $namespace) === 0;
}
