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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 part of dart2js.js_emitter; | 5 part of dart2js.js_emitter; |
6 | 6 |
7 /** | 7 /** |
8 * A data structure for collecting fragments of a class definition. | 8 * A data structure for collecting fragments of a class definition. |
9 */ | 9 */ |
10 class ClassBuilder { | 10 class ClassBuilder { |
11 final List<jsAst.Property> properties = <jsAst.Property>[]; | 11 final List<jsAst.Property> properties = <jsAst.Property>[]; |
12 | 12 |
13 /// Set to true by user if class is indistinguishable from its superclass. | 13 /// Set to true by user if class is indistinguishable from its superclass. |
14 bool isTrivial = false; | 14 bool isTrivial = false; |
15 | 15 |
16 // Has the same signature as [DefineStubFunction]. | 16 // Has the same signature as [DefineStubFunction]. |
17 void addProperty(String name, jsAst.Expression value) { | 17 void addProperty(String name, jsAst.Expression value) { |
18 properties.add(new jsAst.Property(js.string(name), value)); | 18 properties.add(new jsAst.Property(js.string(name), value)); |
19 } | 19 } |
20 | 20 |
21 jsAst.Expression toObjectInitializer() { | 21 jsAst.Expression toObjectInitializer() { |
22 return new jsAst.ObjectInitializer(properties); | 22 return new jsAst.ObjectInitializer(properties); |
23 } | 23 } |
| 24 |
| 25 /// This method is temporary. Do not use it unless you're working on |
| 26 /// transforming code to build jsAst.Nodes. |
| 27 void writeOn_DO_NOT_USE(CodeBuffer buffer, |
| 28 Compiler compiler, |
| 29 String separatedBy) { |
| 30 for (jsAst.Property property in properties) { |
| 31 if (!buffer.isEmpty) buffer.write(separatedBy); |
| 32 buffer.write(jsAst.prettyPrint(property, compiler)); |
| 33 } |
| 34 } |
24 } | 35 } |
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