--- /dev/null
+<?php
+
+/*
+ * This file is part of the Symfony package.
+ *
+ * (c) Fabien Potencier <fabien@symfony.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Symfony\Component\ExpressionLanguage\Node;
+
+use Symfony\Component\ExpressionLanguage\Compiler;
+
+/**
+ * @author Fabien Potencier <fabien@symfony.com>
+ *
+ * @internal
+ */
+class ConstantNode extends Node
+{
+ public function __construct($value)
+ {
+ parent::__construct(
+ array(),
+ array('value' => $value)
+ );
+ }
+
+ public function compile(Compiler $compiler)
+ {
+ $compiler->repr($this->attributes['value']);
+ }
+
+ public function evaluate($functions, $values)
+ {
+ return $this->attributes['value'];
+ }
+}