1 <?php

     2 

     3 /*

     4  * This file is part of Twig.

     5  *

     6  * (c) 2009 Fabien Potencier

     7  *

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

     9  * file that was distributed with this source code.

    10  */

    11 

    12 /**

    13  * Represents an import node.

    14  *

    15  * @package    twig

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

    17  */

    18 class Twig_Node_Import extends Twig_Node

    19 {

    20     public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $var, $lineno, $tag = null)

    21     {

    22         parent::__construct(array('expr' => $expr, 'var' => $var), array(), $lineno, $tag);

    23     }

    24 

    25     /**

    26      * Compiles the node to PHP.

    27      *

    28      * @param Twig_Compiler A Twig_Compiler instance

    29      */

    30     public function compile(Twig_Compiler $compiler)

    31     {

    32         $compiler

    33             ->addDebugInfo($this)

    34             ->write('')

    35             ->subcompile($this->getNode('var'))

    36             ->raw(' = ')

    37         ;

    38 

    39         if ($this->getNode('expr') instanceof Twig_Node_Expression_Name && '_self' === $this->getNode('expr')->getAttribute('name')) {

    40             $compiler->raw("\$this");

    41         } else {

    42             $compiler

    43                 ->raw('$this->env->loadTemplate(')

    44                 ->subcompile($this->getNode('expr'))

    45                 ->raw(")")

    46             ;

    47         }

    48 

    49         $compiler->raw(";\n");

    50     }

    51 }