function TwigTransTokenParser::checkTransString
Same name in other branches
- 9 core/lib/Drupal/Core/Template/TwigTransTokenParser.php \Drupal\Core\Template\TwigTransTokenParser::checkTransString()
- 8.9.x core/lib/Drupal/Core/Template/TwigTransTokenParser.php \Drupal\Core\Template\TwigTransTokenParser::checkTransString()
- 11.x core/lib/Drupal/Core/Template/TwigTransTokenParser.php \Drupal\Core\Template\TwigTransTokenParser::checkTransString()
Ensure that any nodes that are parsed are only of allowed types.
Parameters
\Twig\Node\Node $body: The expression to check.
int $lineno: The source line.
Throws
\Twig\Error\SyntaxError
1 call to TwigTransTokenParser::checkTransString()
- TwigTransTokenParser::parse in core/
lib/ Drupal/ Core/ Template/ TwigTransTokenParser.php
File
-
core/
lib/ Drupal/ Core/ Template/ TwigTransTokenParser.php, line 95
Class
- TwigTransTokenParser
- A class that defines the Twig 'trans' token parser for Drupal.
Namespace
Drupal\Core\TemplateCode
protected function checkTransString(Node $body, $lineno) {
foreach ($body as $node) {
if ($node instanceof TextNode || $node instanceof PrintNode && $node->getNode('expr') instanceof NameExpression || $node instanceof PrintNode && $node->getNode('expr') instanceof GetAttrExpression || $node instanceof PrintNode && $node->getNode('expr') instanceof FilterExpression) {
continue;
}
throw new SyntaxError(sprintf('The text to be translated with "trans" can only contain references to simple variables'), $lineno);
}
}
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