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  * Imports macros.

    14  *

    15  * <pre>

    16  *   {% import 'forms.html' as forms %}

    17  * </pre>

    18  */

    19 class Twig_TokenParser_Import extends Twig_TokenParser

    20 {

    21     /**

    22      * Parses a token and returns a node.

    23      *

    24      * @param Twig_Token $token A Twig_Token instance

    25      *

    26      * @return Twig_NodeInterface A Twig_NodeInterface instance

    27      */

    28     public function parse(Twig_Token $token)

    29     {

    30         $macro = $this->parser->getExpressionParser()->parseExpression();

    31         $this->parser->getStream()->expect('as');

    32         $var = new Twig_Node_Expression_AssignName($this->parser->getStream()->expect(Twig_Token::NAME_TYPE)->getValue(), $token->getLine());

    33         $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);

    34 

    35         return new Twig_Node_Import($macro, $var, $token->getLine(), $this->getTag());

    36     }

    37 

    38     /**

    39      * Gets the tag name associated with this token parser.

    40      *

    41      * @param string The tag name

    42      */

    43     public function getTag()

    44     {

    45         return 'import';

    46     }

    47 }