/** * @param string|\Pharborist\Namespaces\NameNode $extends * @return $this */ public function setExtends($extends) { if ($extends === NULL) { if (isset($this->extends)) { // Remove whitespace after extends keyword. $this->extends->previous()->remove(); // Remove extends keyword. $this->extends->previous()->remove(); // Remove whitespace before extends keyword. $this->extends->previous()->remove(); // Remove extends namespace. $this->extends->remove(); $this->extends = NULL; } } else { if (is_string($extends)) { $extends = NameNode::create($extends); } if (isset($this->extends)) { $this->extends->replaceWith($extends); } else { $this->name->after([Token::space(), Token::_extends(), Token::space(), $extends]); } $this->extends = $extends; } return $this; }