| 1: | <?php declare(strict_types = 1); |
| 2: | |
| 3: | namespace PHPStan\Type; |
| 4: | |
| 5: | use PhpParser\Node\Expr; |
| 6: | use PHPStan\Analyser\Scope; |
| 7: | use PHPStan\Broker\BrokerFactory; |
| 8: | use PHPStan\DependencyInjection\ExtensionInterface; |
| 9: | |
| 10: | /** |
| 11: | * To register it in the configuration file use the `phpstan.broker.expressionTypeResolverExtension` service tag: |
| 12: | * |
| 13: | * ``` |
| 14: | * services: |
| 15: | * - |
| 16: | * class: App\PHPStan\MyExtension |
| 17: | * tags: |
| 18: | * - phpstan.broker.expressionTypeResolverExtension |
| 19: | * ``` |
| 20: | * |
| 21: | * You should return null in your extension if you don't care about given Expr. |
| 22: | * |
| 23: | * @api |
| 24: | */ |
| 25: | #[ExtensionInterface(tag: BrokerFactory::EXPRESSION_TYPE_RESOLVER_EXTENSION_TAG)] |
| 26: | interface ExpressionTypeResolverExtension |
| 27: | { |
| 28: | |
| 29: | public function getType(Expr $expr, Scope $scope): ?Type; |
| 30: | |
| 31: | } |
| 32: |