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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 | } |