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[github/wallabag/wallabag.git] / vendor / twig / twig / lib / Twig / TokenParser / Spaceless.php
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1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) 2010 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 * Remove whitespaces between HTML tags.
14 *
15 * <pre>
16 * {% spaceless %}
17 * <div>
18 * <strong>foo</strong>
19 * </div>
20 * {% endspaceless %}
21 *
22 * {# output will be <div><strong>foo</strong></div> #}
23 * </pre>
24 */
25class Twig_TokenParser_Spaceless extends Twig_TokenParser
26{
27 /**
28 * Parses a token and returns a node.
29 *
30 * @param Twig_Token $token A Twig_Token instance
31 *
32 * @return Twig_NodeInterface A Twig_NodeInterface instance
33 */
34 public function parse(Twig_Token $token)
35 {
36 $lineno = $token->getLine();
37
38 $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
39 $body = $this->parser->subparse(array($this, 'decideSpacelessEnd'), true);
40 $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
41
42 return new Twig_Node_Spaceless($body, $lineno, $this->getTag());
43 }
44
45 public function decideSpacelessEnd(Twig_Token $token)
46 {
47 return $token->test('endspaceless');
48 }
49
50 /**
51 * Gets the tag name associated with this token parser.
52 *
53 * @return string The tag name
54 */
55 public function getTag()
56 {
57 return 'spaceless';
58 }
59}