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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 library dart2js.compile_time_constant_evaluator; | 5 library dart2js.compile_time_constant_evaluator; |
| 6 | 6 |
| 7 import 'common/resolution.dart' show | 7 import 'common/resolution.dart' show |
| 8 Resolution; | 8 Resolution; |
| 9 import 'common/tasks.dart' show | 9 import 'common/tasks.dart' show |
| 10 CompilerTask; | 10 CompilerTask; |
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| 1252 String toString() => expression.toString(); | 1252 String toString() => expression.toString(); |
| 1253 } | 1253 } |
| 1254 | 1254 |
| 1255 /// A synthetic constant used to recover from errors. | 1255 /// A synthetic constant used to recover from errors. |
| 1256 class ErroneousAstConstant extends AstConstant { | 1256 class ErroneousAstConstant extends AstConstant { |
| 1257 ErroneousAstConstant(Element element, Node node) : super(element, node, | 1257 ErroneousAstConstant(Element element, Node node) : super(element, node, |
| 1258 // TODO(johnniwinther): Return a [NonConstantValue] instead. | 1258 // TODO(johnniwinther): Return a [NonConstantValue] instead. |
| 1259 new ErroneousConstantExpression(), new NullConstantValue()); | 1259 new ErroneousConstantExpression(), new NullConstantValue()); |
| 1260 } | 1260 } |
| 1261 | 1261 |
| 1262 // TODO(johnniwinther): Avoid the need for this hack. | 1262 // TODO(johnniwinther): Clean this up. |
| 1263 TreeElements _analyzeElementEagerly(Compiler compiler, AstElement element) { | 1263 TreeElements _analyzeElementEagerly(Compiler compiler, AstElement element) { |
| 1264 WorldImpact worldImpact = compiler.analyzeElement(element.declaration); | 1264 compiler.resolution.analyzeElement(element.declaration); |
| 1265 compiler.enqueuer.resolution.applyImpact(element.declaration, worldImpact); | |
| 1266 return element.resolvedAst.elements; | 1265 return element.resolvedAst.elements; |
| 1267 } | 1266 } |
| 1268 | 1267 |
| 1269 class _CompilerEnvironment implements Environment { | 1268 class _CompilerEnvironment implements Environment { |
| 1270 final Compiler compiler; | 1269 final Compiler compiler; |
| 1271 | 1270 |
| 1272 _CompilerEnvironment(this.compiler); | 1271 _CompilerEnvironment(this.compiler); |
| 1273 | 1272 |
| 1274 @override | 1273 @override |
| 1275 String readFromEnvironment(String name) { | 1274 String readFromEnvironment(String name) { |
| 1276 return compiler.fromEnvironment(name); | 1275 return compiler.fromEnvironment(name); |
| 1277 } | 1276 } |
| 1278 } | 1277 } |
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