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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:_internal/compiler/js_lib/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 '../util/util.dart'; | 15 import '../util/util.dart'; |
16 import '../dart2jslib.dart' show DiagnosticListener; | 16 import '../dart2jslib.dart' show DiagnosticListener; |
17 | 17 |
18 /// Rewrites a [js.Fun] with async/sync*/async* functions and await and yield | 18 /// Rewrites a [js.Fun] with async/sync*/async* functions and await and yield |
19 /// (with dart-like semantics) to an equivalent function without these. | 19 /// (with dart-like semantics) to an equivalent function without these. |
20 /// await-for is not handled and must be rewritten before. (Currently handled | 20 /// await-for is not handled and must be rewritten before. (Currently handled |
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2577 return condition || body; | 2577 return condition || body; |
2578 } | 2578 } |
2579 | 2579 |
2580 @override | 2580 @override |
2581 bool visitDartYield(js.DartYield node) { | 2581 bool visitDartYield(js.DartYield node) { |
2582 hasYield = true; | 2582 hasYield = true; |
2583 visit(node.expression); | 2583 visit(node.expression); |
2584 return true; | 2584 return true; |
2585 } | 2585 } |
2586 } | 2586 } |
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