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-rw-r--r--inc/3rdparty/Twig/TokenParser/Extends.php52
1 files changed, 52 insertions, 0 deletions
diff --git a/inc/3rdparty/Twig/TokenParser/Extends.php b/inc/3rdparty/Twig/TokenParser/Extends.php
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1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) 2009 Fabien Potencier
7 * (c) 2009 Armin Ronacher
8 *
9 * For the full copyright and license information, please view the LICENSE
10 * file that was distributed with this source code.
11 */
12
13/**
14 * Extends a template by another one.
15 *
16 * <pre>
17 * {% extends "base.html" %}
18 * </pre>
19 */
20class Twig_TokenParser_Extends extends Twig_TokenParser
21{
22 /**
23 * Parses a token and returns a node.
24 *
25 * @param Twig_Token $token A Twig_Token instance
26 *
27 * @return Twig_NodeInterface A Twig_NodeInterface instance
28 */
29 public function parse(Twig_Token $token)
30 {
31 if (!$this->parser->isMainScope()) {
32 throw new Twig_Error_Syntax('Cannot extend from a block', $token->getLine(), $this->parser->getFilename());
33 }
34
35 if (null !== $this->parser->getParent()) {
36 throw new Twig_Error_Syntax('Multiple extends tags are forbidden', $token->getLine(), $this->parser->getFilename());
37 }
38 $this->parser->setParent($this->parser->getExpressionParser()->parseExpression());
39
40 $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
41 }
42
43 /**
44 * Gets the tag name associated with this token parser.
45 *
46 * @return string The tag name
47 */
48 public function getTag()
49 {
50 return 'extends';
51 }
52}