<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 */

/**

 * Represents an extension call node.

 *

 * @package    twig

 * @author     Fabien Potencier <fabien@symfony.com>

 */

class Twig_Node_Expression_ExtensionReference extends Twig_Node_Expression

{

    public function __construct($name, $lineno, $tag = null)

    {

        parent::__construct(array(), array('name' => $name), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        $compiler->raw(sprintf("\$this->env->getExtension('%s')", $this->getAttribute('name')));

    }

}