Chris@13: <?php declare(strict_types=1);
Chris@13: 
Chris@13: namespace PhpParser\Node;
Chris@13: 
Chris@13: use PhpParser\NodeAbstract;
Chris@13: 
Chris@13: /**
Chris@13:  * Represents a non-namespaced name. Namespaced names are represented using Name nodes.
Chris@13:  */
Chris@13: class Identifier extends NodeAbstract
Chris@13: {
Chris@13:     /** @var string Identifier as string */
Chris@13:     public $name;
Chris@13: 
Chris@13:     private static $specialClassNames = [
Chris@13:         'self'   => true,
Chris@13:         'parent' => true,
Chris@13:         'static' => true,
Chris@13:     ];
Chris@13: 
Chris@13:     /**
Chris@13:      * Constructs an identifier node.
Chris@13:      *
Chris@13:      * @param string $name       Identifier as string
Chris@13:      * @param array  $attributes Additional attributes
Chris@13:      */
Chris@13:     public function __construct(string $name, array $attributes = []) {
Chris@13:         parent::__construct($attributes);
Chris@13:         $this->name = $name;
Chris@13:     }
Chris@13: 
Chris@13:     public function getSubNodeNames() : array {
Chris@13:         return ['name'];
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Get identifier as string.
Chris@13:      *
Chris@13:      * @return string Identifier as string.
Chris@13:      */
Chris@13:     public function toString() : string {
Chris@13:         return $this->name;
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Get lowercased identifier as string.
Chris@13:      *
Chris@13:      * @return string Lowercased identifier as string
Chris@13:      */
Chris@13:     public function toLowerString() : string {
Chris@13:         return strtolower($this->name);
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Checks whether the identifier is a special class name (self, parent or static).
Chris@13:      *
Chris@13:      * @return bool Whether identifier is a special class name
Chris@13:      */
Chris@13:     public function isSpecialClassName() : bool {
Chris@13:         return isset(self::$specialClassNames[strtolower($this->name)]);
Chris@13:     }
Chris@13: 
Chris@13:     /**
Chris@13:      * Get identifier as string.
Chris@13:      *
Chris@13:      * @return string Identifier as string
Chris@13:      */
Chris@13:     public function __toString() : string {
Chris@13:         return $this->name;
Chris@13:     }
Chris@13:     
Chris@13:     public function getType() : string {
Chris@13:         return 'Identifier';
Chris@13:     }
Chris@13: }