* {% for user in users %} *
  • {{ user.username|e }}
  • * {% endfor %} * * {% endif %} * * @final */ class IfTokenParser extends AbstractTokenParser { public function parse(Token $token) { $lineno = $token->getLine(); $expr = $this->parser->getExpressionParser()->parseExpression(); $stream = $this->parser->getStream(); $stream->expect(Token::BLOCK_END_TYPE); $body = $this->parser->subparse([$this, 'decideIfFork']); $tests = [$expr, $body]; $else = null; $end = false; while (!$end) { switch ($stream->next()->getValue()) { case 'else': $stream->expect(Token::BLOCK_END_TYPE); $else = $this->parser->subparse([$this, 'decideIfEnd']); break; case 'elseif': $expr = $this->parser->getExpressionParser()->parseExpression(); $stream->expect(Token::BLOCK_END_TYPE); $body = $this->parser->subparse([$this, 'decideIfFork']); $tests[] = $expr; $tests[] = $body; break; case 'endif': $end = true; break; default: throw new SyntaxError(sprintf('Unexpected end of template. Twig was looking for the following tags "else", "elseif", or "endif" to close the "if" block started at line %d).', $lineno), $stream->getCurrent()->getLine(), $stream->getSourceContext()); } } $stream->expect(Token::BLOCK_END_TYPE); return new IfNode(new Node($tests), $else, $lineno, $this->getTag()); } public function decideIfFork(Token $token) { return $token->test(['elseif', 'else', 'endif']); } public function decideIfEnd(Token $token) { return $token->test(['endif']); } public function getTag() { return 'if'; } } class_alias('Twig\TokenParser\IfTokenParser', 'Twig_TokenParser_If');