| // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| library barback.transformer.lazy_transformer; |
| |
| import 'declaring_transformer.dart'; |
| |
| /// An interface for [Transformer]s that indicates that the transformer's |
| /// outputs shouldn't be generated until requested. |
| /// |
| /// The [declareOutputs] method is used to figure out which assets should be |
| /// treated as "lazy." Lazy assets will only be forced to be generated if |
| /// they're requested by the user or if they're used by a non-declaring |
| /// transformer. |
| abstract class LazyTransformer extends DeclaringTransformer {} |
