Source of file Trans.php
Size: 2,388 Bytes - Last Modified: 2013-02-28T15:21:30+01:00
/home/theseer/Downloads/Symfony/vendor/twig/extensions/lib/Twig/Extensions/TokenParser/Trans.php
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081 | <?php /* * This file is part of Twig. * * (c) 2010 Fabien Potencier * * For the full copyright and license information, please view the LICENSE * file that was distributed with this source code. */ class Twig_Extensions_TokenParser_Trans extends Twig_TokenParser { /** * Parses a token and returns a node. * * @param Twig_Token $token A Twig_Token instance * * @return Twig_NodeInterface A Twig_NodeInterface instance */ public function parse(Twig_Token $token) { $lineno = $token->getLine(); $stream = $this->parser->getStream(); $count = null; $plural = null; if (!$stream->test(Twig_Token::BLOCK_END_TYPE)) { $body = $this->parser->getExpressionParser()->parseExpression(); } else { $stream->expect(Twig_Token::BLOCK_END_TYPE); $body = $this->parser->subparse(array($this, 'decideForFork')); if ('plural' === $stream->next()->getValue()) { $count = $this->parser->getExpressionParser()->parseExpression(); $stream->expect(Twig_Token::BLOCK_END_TYPE); $plural = $this->parser->subparse(array($this, 'decideForEnd'), true); } } $stream->expect(Twig_Token::BLOCK_END_TYPE); $this->checkTransString($body, $lineno); return new Twig_Extensions_Node_Trans($body, $plural, $count, $lineno, $this->getTag()); } public function decideForFork($token) { return $token->test(array('plural', 'endtrans')); } public function decideForEnd($token) { return $token->test('endtrans'); } /** * Gets the tag name associated with this token parser. * * @param string The tag name */ public function getTag() { return 'trans'; } protected function checkTransString(Twig_NodeInterface $body, $lineno) { foreach ($body as $i => $node) { if ( $node instanceof Twig_Node_Text || ($node instanceof Twig_Node_Print && $node->getNode('expr') instanceof Twig_Node_Expression_Name) ) { continue; } throw new Twig_Error_Syntax(sprintf('The text to be translated with "trans" can only contain references to simple variables'), $lineno); } } } |