/** * Collects all children from a given node. * * @param PHP_Depend_Code_ASTNode $node The current root node. * * @return array */ protected static function collectGraph(PHP_Depend_Code_ASTNode $node) { $graph = array(); foreach ($node->getChildren() as $child) { $graph[] = get_class($child) . ' (' . $child->getImage() . ')'; if (0 < count($child->getChildren())) { $graph[] = self::collectGraph($child); } } return $graph; }
/** * Collects all children from a given node. * * @param PHP_Depend_Code_ASTNode $node The current root node. * @param array $actual Previous filled list. * * @return array(string) */ protected function collectChildNodes(PHP_Depend_Code_ASTNode $node, array $actual = array()) { foreach ($node->getChildren() as $child) { $actual[] = get_class($child); $actual = $this->collectChildNodes($child, $actual); } return $actual; }
/** * Calculates the expression sum of the given node. * * @param PHP_Depend_Code_ASTNode $node The currently visited node. * * @return string * @since 0.9.12 * @todo I don't like this method implementation, it should be possible to * implement this method with more visitor behavior for the boolean * and logical expressions. */ public function sumComplexity($node) { $sum = '0'; if ($node instanceof PHP_Depend_Code_ASTConditionalExpression) { $sum = PHP_Depend_Util_MathUtil::add($sum, $node->accept($this, 1)); } else { if ($node instanceof PHP_Depend_Code_ASTBooleanAndExpression || $node instanceof PHP_Depend_Code_ASTBooleanOrExpression || $node instanceof PHP_Depend_Code_ASTLogicalAndExpression || $node instanceof PHP_Depend_Code_ASTLogicalOrExpression || $node instanceof PHP_Depend_Code_ASTLogicalXorExpression) { $sum = PHP_Depend_Util_MathUtil::add($sum, '1'); } else { foreach ($node->getChildren() as $child) { $expr = $this->sumComplexity($child); $sum = PHP_Depend_Util_MathUtil::add($sum, $expr); } } } return $sum; }