* {% 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->parser->getExpressionParser()->parseAssignmentExpression(); $stream->expect(/* Token::OPERATOR_TYPE */ 8, 'in'); $seq = $this->parser->getExpressionParser()->parseExpression(); $stream->expect(/* Token::BLOCK_END_TYPE */ 3); $body = $this->parser->subparse([$this, 'decideForFork']); if ('else' == $stream->next()->getValue()) { $stream->expect(/* Token::BLOCK_END_TYPE */ 3); $else = $this->parser->subparse([$this, 'decideForEnd'], true); } else { $else = null; } $stream->expect(/* Token::BLOCK_END_TYPE */ 3); if (\count($targets) > 1) { $keyTarget = $targets->getNode('0'); $keyTarget = new AssignNameExpression($keyTarget->getAttribute('name'), $keyTarget->getTemplateLine()); $valueTarget = $targets->getNode('1'); } else { $keyTarget = new AssignNameExpression('_key', $lineno); $valueTarget = $targets->getNode('0'); } $valueTarget = new AssignNameExpression($valueTarget->getAttribute('name'), $valueTarget->getTemplateLine()); return new ForNode($keyTarget, $valueTarget, $seq, null, $body, $else, $lineno, $this->getTag()); } 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'; } }