phpBB/includes/template/twig/tokenparser/define.php


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57

<?php
/**
*
* @package phpBB3
* @copyright (c) 2013 phpBB Group, sections (c) 2009 Fabien Potencier
* @license http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
*
*/

class phpbb_template_twig_tokenparser_define extends Twig_TokenParser
{
    /**
     * Parses a token and returns a node.
     *
     * @param Twig_Token $token A Twig_Token instance
     *
     * @return Twig_NodeInterface A Twig_NodeInterface instance
     */
    public function parse(Twig_Token $token)
    {
        $lineno = $token->getLine();
        $stream = $this->parser->getStream();
        $name = $this->parser->getExpressionParser()->parseExpression();

        $capture = false;
        if ($stream->test(Twig_Token::OPERATOR_TYPE, '=')) {
            $stream->next();
            $value = $this->parser->getExpressionParser()->parseExpression();

            $stream->expect(Twig_Token::BLOCK_END_TYPE);
        } else {
            $capture = true;

            $stream->expect(Twig_Token::BLOCK_END_TYPE);

            $value = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
            $stream->expect(Twig_Token::BLOCK_END_TYPE);
        }

        return new phpbb_template_twig_node_define($capture, $name, $value, $lineno, $this->getTag());
    }

    public function decideBlockEnd(Twig_Token $token)
    {
        return $token->test('ENDDEFINE');
    }

    /**
     * Gets the tag name associated with this token parser.
     *
     * @return string The tag name
     */
    public function getTag()
    {
        return 'DEFINE';
    }
}