<?php

/*

 * This file is part of Twig.

 *

 * (c) 2009 Fabien Potencier

 * (c) 2009 Armin Ronacher

 *

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

 * file that was distributed with this source code.

 */

/**

 * Represents a block call node.

 *

 * @package    twig

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

 */

class Twig_Node_Expression_BlockReference extends Twig_Node_Expression

{

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

    {

        parent::__construct(array('name' => $name), array('as_string' => $asString, 'output' => false), $lineno, $tag);

    }

    /**

     * Compiles the node to PHP.

     *

     * @param Twig_Compiler A Twig_Compiler instance

     */

    public function compile(Twig_Compiler $compiler)

    {

        if ($this->getAttribute('as_string')) {

            $compiler->raw('(string) ');

        }

        if ($this->getAttribute('output')) {

            $compiler

                ->addDebugInfo($this)

                ->write("\$this->displayBlock(")

                ->subcompile($this->getNode('name'))

                ->raw(", \$context, \$blocks);\n")

            ;

        } else {

            $compiler

                ->raw("\$this->renderBlock(")

                ->subcompile($this->getNode('name'))

                ->raw(", \$context, \$blocks)")

            ;

        }

    }

}