/**
* Returns the root property.
*
* For example, given an expression like $foo->bar->baz this method will
* return the identifier (T_STRING TokenNode) 'bar'.
*
* @return Node
* The node for the root property.
*/
public function getRootProperty()
{
if ($this->object instanceof ObjectPropertyNode) {
return $this->object->getRootProperty();
} else {
return $this->property;
}
}
/**
* @param string|Node $method_name
* @return $this
*/
public function setMethodName($method_name)
{
if (is_string($method_name)) {
$method_name = Token::identifier($method_name);
}
$this->methodName->replaceWith($method_name);
$this->methodName = $method_name;
return $this;
}
/**
* @return boolean
*/
public function __invoke(Node $node)
{
if ($node instanceof ArrayLookupNode) {
$root = $node->getRootArray();
if ($root instanceof ObjectPropertyNode) {
$object = $root->getObject();
if ($object instanceof VariableNode && $object->getName() == $this->variable) {
return sizeof($node->getKeys()) >= 3;
}
}
}
return FALSE;
}
private function updateArray(ArrayNode $node, $data)
{
$i = 0;
foreach ($node->getElements() as $el) {
if ($el instanceof ArrayPairNode) {
$k = (string) $el->getKey();
$k = trim($k, '"\'');
$v = $el->getValue();
if (!isset($data[$k])) {
$this->cleanAround($el);
} else {
if ($v instanceof ArrayNode && is_array($data[$k])) {
$v = $this->updateArray($v, $data[$k]);
unset($data[$k]);
} else {
$v->replaceWith(Parser::parseExpression($data[$k]));
unset($data[$k]);
}
}
} elseif ($el instanceof ArrayNode && (!isset($data[$i]) || is_array($data[$i]))) {
if (!isset($data[$i])) {
$this->cleanAround($el);
} else {
$this->updateArray($el, $data[$i]);
unset($data[$i]);
$i++;
}
} else {
if (!isset($data[$i])) {
$this->cleanAround($el);
} else {
$el->replaceWith(Parser::parseExpression($data[$i]));
unset($data[$i]);
$i++;
}
}
}
foreach ($data as $key => $val) {
$v = Parser::parseExpression(self::var_codify($val));
if (!is_integer($key)) {
$v = ArrayPairNode::create(Node::fromValue($key), $v);
}
$comma = false;
$list = $node->getElementList();
$children = [];
foreach ($list->children() as $child) {
$children[] = $child;
}
$prev = end($children);
if ($prev) {
do {
if ((string) $prev === ',') {
$comma = true;
break;
}
} while (is_object($prev) && ($prev = $prev->previous()) instanceof WhitespaceNode);
} else {
$comma = true;
}
$indent = 0;
$prev = end($children);
while ($prev && strpos($prev, "\n") === false) {
$prev = $prev->previous();
}
$indent = '';
if ($prev) {
$prev = explode("\n", (string) $prev);
$prev = array_pop($prev);
for ($i = 0; $i < strlen($prev); $i++) {
if (in_array($prev[$i], ["\t", ' '])) {
$indent .= $prev[$i];
} else {
break;
}
}
}
if (!$comma) {
$list->append(Token::comma());
}
$list->append(Token::newline());
if ($indent) {
$list->append(WhitespaceNode::create($indent));
}
$list->append($v);
}
}
public function matchReflector(\ReflectionParameter $reflector)
{
$this->setReference($reflector->isPassedByReference());
// Match the reflector's type hint.
if ($reflector->isArray()) {
$this->setTypeHint('array');
} elseif ($reflector->isCallable()) {
$this->setTypeHint('callable');
} elseif ($class = $reflector->getClass()) {
$this->setTypeHint($class->getName());
}
// Match the reflector's default value, if there is one. It will be a
// scalar value, an array of scalar values, or a constant.
if ($reflector->isDefaultValueAvailable()) {
if ($reflector->isDefaultValueConstant()) {
$this->setValue(ConstantNode::create($reflector->getDefaultValueConstantName()));
} else {
$this->setValue(Node::fromValue($reflector->getDefaultValue()));
}
}
return $this;
}
/**
* Calculate the column start position of the node.
*
* @param Node $node
* Node to calculate column position for.
*
* @return int
* Column position.
*/
protected function calculateColumnPosition(Node $node)
{
// Add tokens until have whitespace containing newline.
$column_position = 1;
$start_token = $node instanceof ParentNode ? $node->firstToken() : $node;
$token = $start_token;
while ($token = $token->previousToken()) {
if ($token instanceof WhitespaceNode && $token->getNewlineCount() > 0) {
$lines = explode($this->config['nl'], $token->getText());
$last_line = end($lines);
$column_position += strlen($last_line);
break;
}
$column_position += strlen($token->getText());
}
return $column_position;
}
/**
* Determines which currently-open file a node belongs to, if any. Nodes
* which are not part of any open syntax tree will return NULL.
*
* @return string|NULL
*/
public function getFileOf(Node $node)
{
if ($node instanceof RootNode) {
$root = $node;
} else {
$parents = $node->parents();
if ($parents->isEmpty()) {
return NULL;
}
$root = $parents->get(0);
}
foreach ($this->documents as $file => $doc) {
if ($root === $doc) {
return $file;
}
}
}
/**
* Checks if a field lookup key is translated. This will be TRUE unless one
* of the following conditions applies:
*
* - The key is the Drupal\Core\Language\Language::LANGCODE_NOT_SPECIFIED
* constant.
* - The key is the LANGUAGE_NONE constant from Drupal 7.
* - The key is the string 'und'.
*
* @param Node $key
* The key to check.
*
* @return boolean
*/
public static function isTranslation(Node $key)
{
if ($key instanceof ClassConstantLookupNode) {
$constant = $key->getClassName() . '::' . $key->getConstantName();
return $constant != '\\Drupal\\Core\\Language\\Language::LANGCODE_NOT_SPECIFIED';
} elseif ($key instanceof ConstantNode) {
return $key->getConstantName() != 'LANGUAGE_NONE';
} elseif ($key instanceof StringNode) {
return $key->toValue() != 'und';
} else {
return TRUE;
}
}
/**
* Returns the root of the lookup.
*
* For example, given an expression like $foo['bar']['baz'],
* this method will return a VariableNode for $foo.
*
* @return Node
*/
public function getRootArray()
{
return $this->array instanceof ArrayLookupNode ? $this->array->getRootArray() : $this->array;
}
/**
* Tests if the given node is on the left side of an assignment.
*
* @param \Pharborist\Node $node
* The node to test.
*
* @return boolean
*/
public function __invoke(Node $node)
{
/** @var \Pharborist\Operators\AssignNode $assignment */
$assignment = $node->closest(Filter::isInstanceOf('\\Pharborist\\Operators\\AssignNode'));
return $assignment ? $assignment->getLeftOperand() === $node : FALSE;
}
/**
* {@inheritdoc}
*/
public function addViolation(Node $node, AnalyzerInterface $detector)
{
$file = $node->getFilename();
if ($file) {
$this->violations[$file][] = ['line_number' => $node->getLineNumber()];
} else {
throw new \DomainException('Cannot record an issue violation from a detached node.');
}
$this->addDetector($detector);
return $this;
}
/**
* @return boolean
*/
public function hasArgument(Node $argument)
{
return $argument instanceof VariableNode && $argument->getName() == $this->variable;
}
/**
* @expectedException \InvalidArgumentException
*/
public function testFromScalarInvalidArgument()
{
$node = Node::fromValue(new \stdClass());
}
private function toScalar(Node $node)
{
return $node->toValue();
}