*

* {% for user in users %} *
• {{ user.username|e }}
* {% endfor %} *

* */ class Twig_TokenParser_For 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(); $targets = $this->parser->getExpressionParser()->parseAssignmentExpression(); $this->parser->getStream()->expect(Twig_Token::OPERATOR_TYPE, 'in'); $seq = $this->parser->getExpressionParser()->parseExpression(); $ifexpr = null; if ($this->parser->getStream()->test(Twig_Token::NAME_TYPE, 'if')) { $this->parser->getStream()->next(); $ifexpr = $this->parser->getExpressionParser()->parseExpression(); } $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE); $body = $this->parser->subparse(array($this, 'decideForFork')); if ($this->parser->getStream()->next()->getValue() == 'else') { $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE); $else = $this->parser->subparse(array($this, 'decideForEnd'), true); } else { $else = null; } $this->parser->getStream()->expect(Twig_Token::BLOCK_END_TYPE); if (count($targets) > 1) { $keyTarget = $targets->getNode(0); $valueTarget = $targets->getNode(1); } else { $keyTarget = new Twig_Node_Expression_AssignName('_key', $lineno); $valueTarget = $targets->getNode(0); } return new Twig_Node_For($keyTarget, $valueTarget, $seq, $ifexpr, $body, $else, $lineno, $this->getTag()); } public function decideForFork(Twig_Token $token) { return $token->test(array('else', 'endfor')); } public function decideForEnd(Twig_Token $token) { return $token->test('endfor'); } /** * Gets the tag name associated with this token parser. * * @param string The tag name */ public function getTag() { return 'for'; } }