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1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2013, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 library barback.test.transformer.mock; | 5 library barback.test.transformer.mock; |
6 | 6 |
7 import 'dart:async'; | 7 import 'dart:async'; |
8 | 8 |
9 import 'package:barback/barback.dart'; | 9 import 'package:barback/barback.dart'; |
10 import 'package:barback/src/utils.dart'; | 10 import 'package:barback/src/utils.dart'; |
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42 /// the [Transform]. | 42 /// the [Transform]. |
43 final _getInput = new Map<AssetId, Completer>(); | 43 final _getInput = new Map<AssetId, Completer>(); |
44 | 44 |
45 /// Completer for pausing the transformer before it accesses [primaryInput]. | 45 /// Completer for pausing the transformer before it accesses [primaryInput]. |
46 Completer _primaryInput; | 46 Completer _primaryInput; |
47 | 47 |
48 /// A completer that completes once this transformer begins running. | 48 /// A completer that completes once this transformer begins running. |
49 /// | 49 /// |
50 /// Once this transformer finishes running, this is reset to a new completer, | 50 /// Once this transformer finishes running, this is reset to a new completer, |
51 /// so it can be used multiple times. | 51 /// so it can be used multiple times. |
52 var _started = new Completer(); | 52 var _started = new Completer<Null>(); |
53 | 53 |
54 /// `true` if any transforms are currently running. | 54 /// `true` if any transforms are currently running. |
55 /// | 55 /// |
56 /// This is scheduled. The Future will complete at the point in the schedule | 56 /// This is scheduled. The Future will complete at the point in the schedule |
57 /// that this is called. | 57 /// that this is called. |
58 Future<bool> get isRunning => schedule(() => _runningTransforms > 0); | 58 Future<bool> get isRunning => schedule(() => _runningTransforms > 0); |
59 | 59 |
60 /// If this is set to `true`, the transformer will consume its primary input | 60 /// If this is set to `true`, the transformer will consume its primary input |
61 /// during [apply]. | 61 /// during [apply]. |
62 bool consumePrimary = false; | 62 bool consumePrimary = false; |
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190 /// This may return a `Future<bool>` or, if it's entirely synchronous, a | 190 /// This may return a `Future<bool>` or, if it's entirely synchronous, a |
191 /// `bool`. | 191 /// `bool`. |
192 doIsPrimary(AssetId id); | 192 doIsPrimary(AssetId id); |
193 | 193 |
194 /// The wrapped version of [doApply] for subclasses to override. | 194 /// The wrapped version of [doApply] for subclasses to override. |
195 /// | 195 /// |
196 /// If this does asynchronous work, it should return a [Future] that completes | 196 /// If this does asynchronous work, it should return a [Future] that completes |
197 /// once it's finished. | 197 /// once it's finished. |
198 doApply(Transform transform); | 198 doApply(Transform transform); |
199 } | 199 } |
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