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Edit File: TransTokenParser.php
<?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\TextNode; use Twig\Token; use Twig\TokenParser\AbstractTokenParser; /** * Token Parser for the 'trans' tag. * * @author Fabien Potencier <fabien@symfony.com> */ class TransTokenParser extends AbstractTokenParser { /** * {@inheritdoc} */ public function parse(Token $token) { $lineno = $token->getLine(); $stream = $this->parser->getStream(); $vars = new ArrayExpression([], $lineno); $domain = null; $locale = null; if (!$stream->test(Token::BLOCK_END_TYPE)) { 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, null, $vars, $locale, $lineno, $this->getTag()); } public function decideTransFork($token) { return $token->test(['endtrans']); } /** * {@inheritdoc} */ public function getTag() { return 'trans'; } }