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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 part of js_backend; | 5 part of js_backend; |
6 | 6 |
7 class NativeEmitter { | 7 class NativeEmitter { |
8 | 8 |
9 CodeEmitterTask emitter; | 9 CodeEmitterTask emitter; |
10 CodeBuffer nativeBuffer; | 10 CodeBuffer nativeBuffer; |
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220 // calling conventions. | 220 // calling conventions. |
221 target = backend.namer.getName(member); | 221 target = backend.namer.getName(member); |
222 arguments = argumentsBuffer; | 222 arguments = argumentsBuffer; |
223 } else { | 223 } else { |
224 // When calling a JS method, we call it with the native name, and only the | 224 // When calling a JS method, we call it with the native name, and only the |
225 // arguments up until the last one provided. | 225 // arguments up until the last one provided. |
226 target = member.fixedBackendName(); | 226 target = member.fixedBackendName(); |
227 | 227 |
228 if (isInterceptedMethod) { | 228 if (isInterceptedMethod) { |
229 receiver = argumentsBuffer[0]; | 229 receiver = argumentsBuffer[0]; |
230 arguments = argumentsBuffer.getRange(1, | 230 arguments = argumentsBuffer.sublist(1, |
231 indexOfLastOptionalArgumentInParameters); | 231 indexOfLastOptionalArgumentInParameters + 1); |
232 } else { | 232 } else { |
233 receiver = new jsAst.VariableUse('this'); | 233 receiver = new jsAst.VariableUse('this'); |
234 arguments = argumentsBuffer.getRange(0, | 234 arguments = argumentsBuffer.sublist(0, |
235 indexOfLastOptionalArgumentInParameters + 1); | 235 indexOfLastOptionalArgumentInParameters + 1); |
236 } | 236 } |
237 } | 237 } |
238 statements.add(new jsAst.Return(receiver[target](arguments))); | 238 statements.add(new jsAst.Return(receiver[target](arguments))); |
239 | 239 |
240 if (!overriddenMethods.contains(member)) { | 240 if (!overriddenMethods.contains(member)) { |
241 // Call the method directly. | 241 // Call the method directly. |
242 return statements; | 242 return statements; |
243 } else { | 243 } else { |
244 return <jsAst.Statement>[ | 244 return <jsAst.Statement>[ |
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546 if (emitter.compiler.enableMinification) targetBuffer.add(';'); | 546 if (emitter.compiler.enableMinification) targetBuffer.add(';'); |
547 targetBuffer.add(jsAst.prettyPrint( | 547 targetBuffer.add(jsAst.prettyPrint( |
548 new jsAst.ExpressionStatement(init), compiler)); | 548 new jsAst.ExpressionStatement(init), compiler)); |
549 targetBuffer.add('\n'); | 549 targetBuffer.add('\n'); |
550 } | 550 } |
551 | 551 |
552 targetBuffer.add(nativeBuffer); | 552 targetBuffer.add(nativeBuffer); |
553 targetBuffer.add('\n'); | 553 targetBuffer.add('\n'); |
554 } | 554 } |
555 } | 555 } |
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