<?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 import node.
*
* @package twig
* @author Fabien Potencier <fabien@symfony.com>
*/
class Twig_Node_Import extends Twig_Node
{
public function __construct(Twig_Node_Expression $expr, Twig_Node_Expression $var, $lineno, $tag = null)
{
parent::__construct(array('expr' => $expr, 'var' => $var), array(), $lineno, $tag);
}
/**
* Compiles the node to PHP.
*
* @param Twig_Compiler A Twig_Compiler instance
*/
public function compile(Twig_Compiler $compiler)
{
$compiler
->addDebugInfo($this)
->write('')
->subcompile($this->getNode('var'))
->raw(' = ')
;
if ($this->getNode('expr') instanceof Twig_Node_Expression_Name && '_self' === $this->getNode('expr')->getAttribute('name')) {
$compiler->raw("\$this");
} else {
$compiler
->raw('$this->env->loadTemplate(')
->subcompile($this->getNode('expr'))
->raw(")")
;
}
$compiler->raw(";\n");
}
}