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1 // Copyright (c) 2014, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2014, 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 class ClassStubGenerator { | 7 class ClassStubGenerator { |
8 final Namer namer; | 8 final Namer namer; |
9 final Compiler compiler; | 9 final Compiler compiler; |
10 final JavaScriptBackend backend; | 10 final JavaScriptBackend backend; |
11 | 11 |
12 ClassStubGenerator(this.compiler, this.namer, this.backend); | 12 ClassStubGenerator(this.compiler, this.namer, this.backend); |
13 | 13 |
14 jsAst.Expression generateClassConstructor(ClassElement classElement, | 14 jsAst.Expression generateClassConstructor(ClassElement classElement, |
15 Iterable<String> fields) { | 15 Iterable<jsAst.Name> fields) { |
16 // TODO(sra): Implement placeholders in VariableDeclaration position: | 16 // TODO(sra): Implement placeholders in VariableDeclaration position: |
17 // | 17 // |
18 // String constructorName = namer.getNameOfClass(classElement); | 18 // String constructorName = namer.getNameOfClass(classElement); |
19 // return js.statement('function #(#) { #; }', | 19 // return js.statement('function #(#) { #; }', |
20 // [ constructorName, fields, | 20 // [ constructorName, fields, |
21 // fields.map( | 21 // fields.map( |
22 // (name) => js('this.# = #', [name, name]))])); | 22 // (name) => js('this.# = #', [name, name]))])); |
23 return js('function(#) { #; this.#();}', | 23 return js('function(#) { #; this.#();}', |
24 [fields, | 24 [fields, |
25 fields.map((name) => js('this.# = #', [name, name])), | 25 fields.map((name) => js('this.# = #', [name, name])), |
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291 ? function() { | 291 ? function() { |
292 if (cache === void 0) cache = #tearOff( | 292 if (cache === void 0) cache = #tearOff( |
293 this, funcs, reflectionInfo, true, [], name).prototype; | 293 this, funcs, reflectionInfo, true, [], name).prototype; |
294 return cache; | 294 return cache; |
295 } | 295 } |
296 : tearOffGetter(funcs, reflectionInfo, name, isIntercepted); | 296 : tearOffGetter(funcs, reflectionInfo, name, isIntercepted); |
297 }''', {'tearOff': tearOffAccessExpression}); | 297 }''', {'tearOff': tearOffAccessExpression}); |
298 | 298 |
299 return <jsAst.Statement>[tearOffGetter, tearOff]; | 299 return <jsAst.Statement>[tearOffGetter, tearOff]; |
300 } | 300 } |
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