/**
* Creates a method call on an object with an empty argument list.
*
* @param Node $object
* The expression that is an object.
* @param string $method_name
* The name of the called method.
*
* @return static
*/
public static function create(Node $object, $method_name)
{
/** @var ObjectMethodCallNode $node */
$node = new static();
$node->addChild($object, 'object');
$node->addChild(Token::objectOperator(), 'operator');
$node->addChild(Token::identifier($method_name), 'methodName');
$node->addChild(Token::openParen(), 'openParen');
$node->addChild(new CommaListNode(), 'arguments');
$node->addChild(Token::closeParen(), 'closeParen');
return $node;
}
/**
* Creates a method call on a class with an empty argument list.
*
* @param Node|string $class_name
* The class node which is typically NameNode of class.
* @param string $method_name
* The name of the called method.
*
* @return static
*/
public static function create($class_name, $method_name)
{
if (is_string($class_name)) {
$class_name = NameNode::create($class_name);
}
/** @var ClassMethodCallNode $node */
$node = new static();
$node->addChild($class_name, 'className');
$node->addChild(Token::doubleColon());
$node->addChild(Token::identifier($method_name), 'methodName');
$node->addChild(Token::openParen(), 'openParen');
$node->addChild(new CommaListNode(), 'arguments');
$node->addChild(Token::closeParen(), 'closeParen');
return $node;
}
public function visitNewNode(NewNode $node)
{
if (!$node->getArgumentList()) {
$node->append(Token::openParen());
$node->addChild(new CommaListNode(), 'arguments');
$node->append(Token::closeParen());
}
}
/**
* Creates an empty lexical variables list if it does not already exist.
*/
protected function createLexicalVariables()
{
if (!$this->hasLexicalVariables()) {
$this->lexicalUse = Token::_use();
$this->lexicalOpenParen = Token::openParen();
$this->lexicalVariables = new CommaListNode();
$this->lexicalCloseParen = Token::closeParen();
$this->closeParen->after([Token::space(), $this->lexicalUse, Token::space(), $this->lexicalOpenParen, $this->lexicalVariables, $this->lexicalCloseParen]);
}
}
