* {% for user in users %} *

{{ user.username|e }}

* {% endfor %} * * * @internal */ final class ForTokenParser extends AbstractTokenParser { public function parse(Token $token): Node { $lineno = $token->getLine(); $stream = $this->parser->getStream(); $targets = $this->parseAssignmentExpression(); $stream->expect(Token::OPERATOR_TYPE, 'in'); $seq = $this->parser->parseExpression(); $stream->expect(Token::BLOCK_END_TYPE); $body = $this->parser->subparse([$this, 'decideForFork']); if ('else' == $stream->next()->getValue()) { $elseLineno = $stream->getCurrent()->getLine(); $stream->expect(Token::BLOCK_END_TYPE); $else = new ForElseNode($this->parser->subparse([$this, 'decideForEnd'], true), $elseLineno); } else { $else = null; } $stream->expect(Token::BLOCK_END_TYPE); if (\count($targets) > 1) { $keyTarget = $targets->getNode('0'); $keyTarget = new AssignContextVariable($keyTarget->getAttribute('name'), $keyTarget->getTemplateLine()); $valueTarget = $targets->getNode('1'); } else { $keyTarget = new AssignContextVariable('_key', $lineno); $valueTarget = $targets->getNode('0'); } $valueTarget = new AssignContextVariable($valueTarget->getAttribute('name'), $valueTarget->getTemplateLine()); return new ForNode($keyTarget, $valueTarget, $seq, null, $body, $else, $lineno); } public function decideForFork(Token $token): bool { return $token->test(['else', 'endfor']); } public function decideForEnd(Token $token): bool { return $token->test('endfor'); } public function getTag(): string { return 'for'; } }