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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, 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 rewrite_async; | 5 library rewrite_async; |
6 | 6 |
7 import "dart:math" show max; | 7 import "dart:math" show max; |
8 import 'dart:collection'; | 8 import 'dart:collection'; |
9 | 9 |
10 import 'package:js_runtime/shared/async_await_error_codes.dart' | 10 import 'package:js_runtime/shared/async_await_error_codes.dart' |
11 as error_codes; | 11 as error_codes; |
12 | 12 |
13 import "js.dart" as js; | 13 import "js.dart" as js; |
14 | 14 |
15 import '../diagnostic_listener.dart'; | 15 import '../diagnostics/diagnostic_listener.dart'; |
16 import '../diagnostics/spannable.dart' show | 16 import '../diagnostics/spannable.dart' show |
17 NO_LOCATION_SPANNABLE, | 17 NO_LOCATION_SPANNABLE, |
18 Spannable; | 18 Spannable; |
19 import '../util/util.dart' show | 19 import '../util/util.dart' show |
20 Pair; | 20 Pair; |
21 | 21 |
22 /// Rewrites a [js.Fun] with async/sync*/async* functions and await and yield | 22 /// Rewrites a [js.Fun] with async/sync*/async* functions and await and yield |
23 /// (with dart-like semantics) to an equivalent function without these. | 23 /// (with dart-like semantics) to an equivalent function without these. |
24 /// await-for is not handled and must be rewritten before. (Currently handled | 24 /// await-for is not handled and must be rewritten before. (Currently handled |
25 /// in ssa/builder.dart). | 25 /// in ssa/builder.dart). |
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2589 return condition || body; | 2589 return condition || body; |
2590 } | 2590 } |
2591 | 2591 |
2592 @override | 2592 @override |
2593 bool visitDartYield(js.DartYield node) { | 2593 bool visitDartYield(js.DartYield node) { |
2594 hasYield = true; | 2594 hasYield = true; |
2595 visit(node.expression); | 2595 visit(node.expression); |
2596 return true; | 2596 return true; |
2597 } | 2597 } |
2598 } | 2598 } |
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