ILIAS  release_5-3 Revision v5.3.23-19-g915713cf615
Set.php
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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
32{
33 public function parse(Twig_Token $token)
34 {
35 $lineno = $token->getLine();
36 $stream = $this->parser->getStream();
37 $names = $this->parser->getExpressionParser()->parseAssignmentExpression();
38
39 $capture = false;
40 if ($stream->nextIf(Twig_Token::OPERATOR_TYPE, '=')) {
41 $values = $this->parser->getExpressionParser()->parseMultitargetExpression();
42
44
45 if (count($names) !== count($values)) {
46 throw new Twig_Error_Syntax('When using set, you must have the same number of variables and assignments.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
47 }
48 } else {
49 $capture = true;
50
51 if (count($names) > 1) {
52 throw new Twig_Error_Syntax('When using set with a block, you cannot have a multi-target.', $stream->getCurrent()->getLine(), $stream->getSourceContext());
53 }
54
56
57 $values = $this->parser->subparse(array($this, 'decideBlockEnd'), true);
59 }
60
61 return new Twig_Node_Set($capture, $names, $values, $lineno, $this->getTag());
62 }
63
64 public function decideBlockEnd(Twig_Token $token)
65 {
66 return $token->test('endset');
67 }
68
69 public function getTag()
70 {
71 return 'set';
72 }
73}
74
75class_alias('Twig_TokenParser_Set', 'Twig\TokenParser\SetTokenParser', false);
An exception for terminatinating execution or to throw for unit testing.
Exception thrown when a syntax error occurs during lexing or parsing of a template.
Definition: Syntax.php:19
Represents a set node.
Definition: Set.php:18
Defines a variable.
Definition: Set.php:32
decideBlockEnd(Twig_Token $token)
Definition: Set.php:64
getTag()
Gets the tag name associated with this token parser.
Definition: Set.php:69
parse(Twig_Token $token)
Parses a token and returns a node.
Definition: Set.php:33
Base class for all token parsers.
Definition: TokenParser.php:18
Represents a Token.
Definition: Token.php:21
const BLOCK_END_TYPE
Definition: Token.php:30
getLine()
Definition: Token.php:87
test($type, $values=null)
Tests the current token for a type and/or a value.
Definition: Token.php:70
const OPERATOR_TYPE
Definition: Token.php:35
$stream
PHP stream implementation.