1: <?php
 2: namespace Pharborist\Variables;
 3: 
 4: use Pharborist\Functions\LexicalVariableNode;
 5: use Pharborist\TokenNode;
 6: 
 7: /**
 8:  * A basic variable.
 9:  *
10:  * For example, $a
11:  */
12: class VariableNode extends TokenNode implements VariableExpressionNode, LexicalVariableNode {
13:   /**
14:    * @return string
15:    *  The variable name, without the leading $.
16:    */
17:   public function getName() {
18:     return ltrim($this->getText(), '$');
19:   }
20: 
21:   /**
22:    * @param string $name
23:    *  The name of the parameter, with or without the leading $.
24:    *
25:    * @return $this
26:    */
27:   public function setName($name) {
28:     return $this->setText('$' . ltrim($name, '$'));
29:   }
30: }
31: