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 * @deprecated since version 1.5
14 */
15class Twig_Extensions_Grammar_Tag extends Twig_Extensions_Grammar
16{
17    protected $grammar;
18
19    public function __construct()
20    {
21        $this->grammar = array();
22        foreach (func_get_args() as $grammar) {
23            $this->addGrammar($grammar);
24        }
25    }
26
27    public function __toString()
28    {
29        $repr = array();
30        foreach ($this->grammar as $grammar) {
31            $repr[] = (string) $grammar;
32        }
33
34        return implode(' ', $repr);
35    }
36
37    public function addGrammar(Twig_Extensions_GrammarInterface $grammar)
38    {
39        $this->grammar[] = $grammar;
40    }
41
42    public function parse(Twig_Token $token)
43    {
44        $elements = array();
45        foreach ($this->grammar as $grammar) {
46            $grammar->setParser($this->parser);
47
48            $element = $grammar->parse($token);
49            if (is_array($element)) {
50                $elements = array_merge($elements, $element);
51            } else {
52                $elements[$grammar->getName()] = $element;
53            }
54        }
55
56        $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE);
57
58        return $elements;
59    }
60}
61