1<?php
2
3/*
4 * This file is part of Twig.
5 *
6 * (c) 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
12namespace Twig\TokenParser;
13
14use Twig\Error\SyntaxError;
15use Twig\Node\BodyNode;
16use Twig\Node\MacroNode;
17use Twig\Node\Node;
18use Twig\Token;
19
20/**
21 * Defines a macro.
22 *
23 *   {% macro input(name, value, type, size) %}
24 *      <input type="{{ type|default('text') }}" name="{{ name }}" value="{{ value|e }}" size="{{ size|default(20) }}" />
25 *   {% endmacro %}
26 */
27final class MacroTokenParser extends AbstractTokenParser
28{
29    public function parse(Token $token)
30    {
31        $lineno = $token->getLine();
32        $stream = $this->parser->getStream();
33        $name = $stream->expect(/* Token::NAME_TYPE */ 5)->getValue();
34
35        $arguments = $this->parser->getExpressionParser()->parseArguments(true, true);
36
37        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
38        $this->parser->pushLocalScope();
39        $body = $this->parser->subparse([$this, 'decideBlockEnd'], true);
40        if ($token = $stream->nextIf(/* Token::NAME_TYPE */ 5)) {
41            $value = $token->getValue();
42
43            if ($value != $name) {
44                throw new SyntaxError(sprintf('Expected endmacro for macro "%s" (but "%s" given).', $name, $value), $stream->getCurrent()->getLine(), $stream->getSourceContext());
45            }
46        }
47        $this->parser->popLocalScope();
48        $stream->expect(/* Token::BLOCK_END_TYPE */ 3);
49
50        $this->parser->setMacro($name, new MacroNode($name, new BodyNode([$body]), $arguments, $lineno, $this->getTag()));
51
52        return new Node();
53    }
54
55    public function decideBlockEnd(Token $token)
56    {
57        return $token->test('endmacro');
58    }
59
60    public function getTag()
61    {
62        return 'macro';
63    }
64}
65
66class_alias('Twig\TokenParser\MacroTokenParser', 'Twig_TokenParser_Macro');
67