OLD | NEW |
1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, 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 /** | 5 /** |
6 * Dart backend helper for converting program IR back to source code. | 6 * Dart backend helper for converting program IR back to source code. |
7 */ | 7 */ |
8 class Emitter { | 8 class Emitter { |
9 | 9 |
10 final DiagnosticListener listener; | 10 final Compiler compiler; |
11 final StringBuffer sb; | 11 final StringBuffer sb; |
12 | 12 |
13 Emitter(this.listener) : sb = new StringBuffer(); | 13 Emitter(this.compiler) : sb = new StringBuffer(); |
14 | 14 |
15 /** | 15 /** |
16 * Outputs given class element with selected inner elements. | 16 * Outputs given class element with selected inner elements. |
17 */ | 17 */ |
18 void outputClass(ClassElement classElement, Set<Element> innerElements) { | 18 void outputClass(ClassElement classElement, Set<Element> innerElements) { |
19 // TODO(smok): Very soon properly print out correct class declaration with | 19 // TODO(smok): Very soon properly print out correct class declaration with |
20 // extends, implements, etc. | 20 // extends, implements, etc. |
21 sb.add('class '); | 21 sb.add('class '); |
22 sb.add(classElement.name.slowToString()); | 22 sb.add(classElement.name.slowToString()); |
23 sb.add('{'); | 23 sb.add('{'); |
24 innerElements.forEach((element) { | 24 innerElements.forEach((element) { |
25 // TODO(smok): Filter out default constructors here. | 25 // TODO(smok): Filter out default constructors here. |
26 outputElement(element); | 26 outputElement(element); |
27 }); | 27 }); |
28 sb.add('}'); | 28 sb.add('}'); |
29 } | 29 } |
30 | 30 |
31 void outputElement(Element element) { | 31 void outputElement(Element element) { |
32 // TODO(smok): Figure out why AbstractFieldElement appears here, | 32 // TODO(smok): Figure out why AbstractFieldElement appears here, |
33 // we have used getters/setters resolved instead of it. | 33 // we have used getters/setters resolved instead of it. |
34 if (element is SynthesizedConstructorElement | 34 if (element is SynthesizedConstructorElement |
35 || element is AbstractFieldElement) return; | 35 || element is AbstractFieldElement) return; |
36 if (element.isField()) { | 36 if (element.isField()) { |
37 // Add modifiers first. | 37 // Add modifiers first. |
38 sb.add(element.modifiers.toString()); | 38 sb.add(element.modifiers.unparse()); |
39 sb.add(' '); | 39 sb.add(' '); |
40 // Figure out type. | 40 // Figure out type. |
41 if (element is VariableElement) { | 41 if (element is VariableElement) { |
42 VariableListElement variables = element.variables; | 42 VariableListElement variables = element.variables; |
43 if (variables.type !== null) { | 43 if (variables.computeType(compiler) !== null) { |
44 sb.add(variables.type); | 44 sb.add(variables.type); |
45 sb.add(' '); | 45 sb.add(' '); |
46 } | 46 } |
47 } | 47 } |
48 // TODO(smok): Maybe not rely on node unparsing, | 48 // TODO(smok): Maybe not rely on node unparsing, |
49 // but unparse initializer manually. | 49 // but unparse initializer manually. |
50 sb.add(element.parseNode(listener).unparse()); | 50 sb.add(element.parseNode(compiler).unparse()); |
51 sb.add(';'); | 51 sb.add(';'); |
52 } else { | 52 } else { |
53 sb.add(element.parseNode(listener).unparse()); | 53 sb.add(element.parseNode(compiler).unparse()); |
54 } | 54 } |
55 } | 55 } |
56 | 56 |
57 String toString() => sb.toString(); | 57 String toString() => sb.toString(); |
58 } | 58 } |
OLD | NEW |