| <?php |
| |
| /* |
| * This file is part of Twig. |
| * |
| * (c) Fabien Potencier |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace Twig\TokenParser; |
| |
| use Twig\Node\Expression\TempNameExpression; |
| use Twig\Node\Node; |
| use Twig\Node\PrintNode; |
| use Twig\Node\SetNode; |
| use Twig\Token; |
| |
| /** |
| * Applies filters on a section of a template. |
| * |
| * {% apply upper %} |
| * This text becomes uppercase |
| * {% endapply %} |
| * |
| * @internal |
| */ |
| final class ApplyTokenParser extends AbstractTokenParser |
| { |
| public function parse(Token $token): Node |
| { |
| $lineno = $token->getLine(); |
| $name = $this->parser->getVarName(); |
| |
| $ref = new TempNameExpression($name, $lineno); |
| $ref->setAttribute('always_defined', true); |
| |
| $filter = $this->parser->getExpressionParser()->parseFilterExpressionRaw($ref, $this->getTag()); |
| |
| $this->parser->getStream()->expect(Token::BLOCK_END_TYPE); |
| $body = $this->parser->subparse([$this, 'decideApplyEnd'], true); |
| $this->parser->getStream()->expect(Token::BLOCK_END_TYPE); |
| |
| return new Node([ |
| new SetNode(true, $ref, $body, $lineno, $this->getTag()), |
| new PrintNode($filter, $lineno, $this->getTag()), |
| ]); |
| } |
| |
| public function decideApplyEnd(Token $token): bool |
| { |
| return $token->test('endapply'); |
| } |
| |
| public function getTag(): string |
| { |
| return 'apply'; |
| } |
| } |