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[github/wallabag/wallabag.git] / vendor / twig / twig / lib / Twig / TokenParser / Embed.php
1 <?php
2
3 /*
4 * This file is part of Twig.
5 *
6 * (c) 2012 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 * Embeds a template.
14 */
15 class Twig_TokenParser_Embed extends Twig_TokenParser_Include
16 {
17 /**
18 * Parses a token and returns a node.
19 *
20 * @param Twig_Token $token A Twig_Token instance
21 *
22 * @return Twig_NodeInterface A Twig_NodeInterface instance
23 */
24 public function parse(Twig_Token $token)
25 {
26 $stream = $this->parser->getStream();
27
28 $parent = $this->parser->getExpressionParser()->parseExpression();
29
30 list($variables, $only, $ignoreMissing) = $this->parseArguments();
31
32 // inject a fake parent to make the parent() function work
33 $stream->injectTokens(array(
34 new Twig_Token(Twig_Token::BLOCK_START_TYPE, '', $token->getLine()),
35 new Twig_Token(Twig_Token::NAME_TYPE, 'extends', $token->getLine()),
36 new Twig_Token(Twig_Token::STRING_TYPE, '__parent__', $token->getLine()),
37 new Twig_Token(Twig_Token::BLOCK_END_TYPE, '', $token->getLine()),
38 ));
39
40 $module = $this->parser->parse($stream, array($this, 'decideBlockEnd'), true);
41
42 // override the parent with the correct one
43 $module->setNode('parent', $parent);
44
45 $this->parser->embedTemplate($module);
46
47 $stream->expect(Twig_Token::BLOCK_END_TYPE);
48
49 return new Twig_Node_Embed($module->getAttribute('filename'), $module->getAttribute('index'), $variables, $only, $ignoreMissing, $token->getLine(), $this->getTag());
50 }
51
52 public function decideBlockEnd(Twig_Token $token)
53 {
54 return $token->test('endembed');
55 }
56
57 /**
58 * Gets the tag name associated with this token parser.
59 *
60 * @return string The tag name
61 */
62 public function getTag()
63 {
64 return 'embed';
65 }
66 }