/**
* Returns the statistics for the requested node.
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return array
*/
public function getStats(PHP_Depend_Code_NodeI $node)
{
if (isset($this->stats[$node->getUUID()])) {
return $this->stats[$node->getUUID()];
}
return array();
}
/**
* This method will return an <b>array</b> with all generated metric values
* for the node with the given <b>$uuid</b> identifier. If there are no
* metrics for the requested node, this method will return an empty <b>array</b>.
*
* <code>
* array(
* 'npath' => '17'
* )
* </code>
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return array(string=>mixed)
*/
public function getNodeMetrics(PHP_Depend_Code_NodeI $node)
{
$metric = array();
if (isset($this->_metrics[$node->getUUID()])) {
$metric = array(self::M_NPATH_COMPLEXITY => $this->_metrics[$node->getUUID()]);
}
return $metric;
}
/**
* This method will return an <b>array</b> with all generated metric values
* for the given <b>$node</b> instance. If there are no metrics for the
* requested node, this method will return an empty <b>array</b>.
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return array(string=>mixed)
*/
public function getNodeMetrics(PHP_Depend_Code_NodeI $node)
{
if (isset($this->_nodeMetrics[$node->getUUID()])) {
return $this->_nodeMetrics[$node->getUUID()];
}
return array();
}
/**
* Initializes the temporary node container for the given <b>$node</b>.
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return void
*/
protected function initNode(PHP_Depend_Code_NodeI $node)
{
if (!isset($this->_nodes[$node->getUUID()])) {
$this->_nodes[$node->getUUID()] = array('in' => array(), 'out' => array(), 'name' => $node->getName(), 'type' => get_class($node));
}
}
public function endVisitNode(PHP_Depend_Code_NodeI $node)
{
$this->nodes[$node->getName() . '#end'] = true;
parent::endVisitNode($node);
}
/**
* Returns an array of nodes that build a cycle for the requested node or it
* returns <b>null</b> if no cycle exists .
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
* @return PHP_Depend_Code_NodeI[]
*/
public function getCycle(PHP_Depend_Code_NodeI $node)
{
if (array_key_exists($node->getUuid(), $this->collectedCycles)) {
return $this->collectedCycles[$node->getUuid()];
}
$list = array();
if ($this->collectCycle($list, $node)) {
$this->collectedCycles[$node->getUuid()] = $list;
} else {
$this->collectedCycles[$node->getUuid()] = null;
}
return $this->collectedCycles[$node->getUuid()];
}
/**
* Returns <b>true</b> if the given node should be part of the node iterator,
* otherwise this method will return <b>false</b>.
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return boolean
*/
public function accept(PHP_Depend_Code_NodeI $node)
{
$package = null;
// NOTE: This looks a little bit ugly and it seems better to exclude
// PHP_Depend_Code_Method and PHP_Depend_Code_Property, but when
// PDepend supports more node types, this could produce errors.
if ($node instanceof PHP_Depend_Code_AbstractClassOrInterface) {
$package = $node->getPackage()->getName();
} else {
if ($node instanceof PHP_Depend_Code_Function) {
$package = $node->getPackage()->getName();
} else {
if ($node instanceof PHP_Depend_Code_Package) {
$package = $node->getName();
}
}
}
return preg_match($this->_pattern, $package) === 0;
}
/**
* This method will return an <b>array</b> with all generated metric values
* for the given <b>$node</b> instance. If there are no metrics for the
* requested node, this method will return an empty <b>array</b>.
*
* <code>
* array(
* 'loc' => 23,
* 'cloc' => 17,
* 'eloc' => 17,
* 'ncloc' => 42
* )
* </code>
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return array
*/
public function getNodeMetrics(PHP_Depend_Code_NodeI $node)
{
$metrics = array();
if (isset($this->metrics[$node->getUuid()])) {
$metrics = $this->metrics[$node->getUuid()];
}
return $metrics;
}
/**
* Returns an array of nodes that build a cycle for the requested node or it
* returns <b>null</b> if no cycle exists .
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return array(PHP_Depend_Code_NodeI)
*/
public function getCycle(PHP_Depend_Code_NodeI $node)
{
if (isset($this->_collectedCycles[$node->getUUID()])) {
return $this->_collectedCycles[$node->getUUID()];
}
return null;
}
/**
* Tries to restore the metrics for a cached node. If this method has
* restored the metrics it will return <b>TRUE</b>, otherwise the return
* value will be <b>FALSE</b>.
*
* @param PHP_Depend_Code_NodeI $node The context node instance.
*
* @return boolean
*/
protected function restoreFromCache(PHP_Depend_Code_NodeI $node)
{
$uuid = $node->getUUID();
if ($node->isCached() && isset($this->_metricsCached[$uuid])) {
$this->metrics[$uuid] = $this->_metricsCached[$uuid];
return true;
}
return false;
}