vendor/symfony/twig-bridge/TokenParser/TransTokenParser.php line 77
<?php/** This file is part of the Symfony package.** (c) Fabien Potencier <fabien@symfony.com>** For the full copyright and license information, please view the LICENSE* file that was distributed with this source code.*/namespace Symfony\Bridge\Twig\TokenParser;use Symfony\Bridge\Twig\Node\TransNode;use Twig\Error\SyntaxError;use Twig\Node\Expression\AbstractExpression;use Twig\Node\Expression\ArrayExpression;use Twig\Node\Node;use Twig\Node\TextNode;use Twig\Token;use Twig\TokenParser\AbstractTokenParser;/*** Token Parser for the 'trans' tag.** @author Fabien Potencier <fabien@symfony.com>*/final class TransTokenParser extends AbstractTokenParser{public function parse(Token $token): Node{$lineno = $token->getLine();$stream = $this->parser->getStream();$count = null;$vars = new ArrayExpression([], $lineno);$domain = null;$locale = null;if (!$stream->test(Token::BLOCK_END_TYPE)) {if ($stream->test('count')) {// {% trans count 5 %}$stream->next();$count = $this->parser->getExpressionParser()->parseExpression();}if ($stream->test('with')) {// {% trans with vars %}$stream->next();$vars = $this->parser->getExpressionParser()->parseExpression();}if ($stream->test('from')) {// {% trans from "messages" %}$stream->next();$domain = $this->parser->getExpressionParser()->parseExpression();}if ($stream->test('into')) {// {% trans into "fr" %}$stream->next();$locale = $this->parser->getExpressionParser()->parseExpression();} elseif (!$stream->test(Token::BLOCK_END_TYPE)) {throw new SyntaxError('Unexpected token. Twig was looking for the "with", "from", or "into" keyword.', $stream->getCurrent()->getLine(), $stream->getSourceContext());}}// {% trans %}message{% endtrans %}$stream->expect(Token::BLOCK_END_TYPE);$body = $this->parser->subparse($this->decideTransFork(...), true);if (!$body instanceof TextNode && !$body instanceof AbstractExpression) {throw new SyntaxError('A message inside a trans tag must be a simple text.', $body->getTemplateLine(), $stream->getSourceContext());}$stream->expect(Token::BLOCK_END_TYPE);return new TransNode($body, $domain, $count, $vars, $locale, $lineno, $this->getTag());}public function decideTransFork(Token $token): bool{return $token->test(['endtrans']);}public function getTag(): string{return 'trans';}}