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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 class TypeCheckerTask extends CompilerTask { | 5 class TypeCheckerTask extends CompilerTask { |
6 TypeCheckerTask(Compiler compiler) : super(compiler); | 6 TypeCheckerTask(Compiler compiler) : super(compiler); |
7 String get name => "Type checker"; | 7 String get name => "Type checker"; |
8 | 8 |
9 static const bool LOG_FAILURES = false; | 9 static const bool LOG_FAILURES = false; |
10 | 10 |
11 void check(Node tree, TreeElements elements) { | 11 void check(Node tree, TreeElements elements) { |
12 measure(() { | 12 measure(() { |
13 Visitor visitor = | 13 Visitor visitor = |
14 new TypeCheckerVisitor(compiler, elements, compiler.types); | 14 new TypeCheckerVisitor(compiler, elements, compiler.types); |
15 try { | 15 try { |
16 tree.accept(visitor); | 16 tree.accept(visitor); |
17 } on CancelTypeCheckException catch (e) { | 17 } on CancelTypeCheckException catch (e) { |
18 if (LOG_FAILURES) { | 18 if (LOG_FAILURES) { |
19 // Do not warn about unimplemented features; log message instead. | 19 // Do not warn about unimplemented features; log message instead. |
20 compiler.log("'${e.node}': ${e.reason}"); | 20 compiler.log("'${e.node}': ${e.reason}"); |
21 } | 21 } |
22 } | 22 } |
23 }); | 23 }); |
24 } | 24 } |
25 } | 25 } |
26 | 26 |
27 abstract class DartType implements Hashable { | 27 abstract class DartType { |
Mads Ager (google)
2012/09/27 12:48:27
Remove extra space.
| |
28 abstract SourceString get name; | 28 abstract SourceString get name; |
29 /** | 29 /** |
30 * Returns the [Element] which declared this type. | 30 * Returns the [Element] which declared this type. |
31 * | 31 * |
32 * This can be [ClassElement] for classes, [TypedefElement] for typedefs, | 32 * This can be [ClassElement] for classes, [TypedefElement] for typedefs, |
33 * [TypeVariableElement] for type variables and [FunctionElement] for | 33 * [TypeVariableElement] for type variables and [FunctionElement] for |
34 * function types. | 34 * function types. |
35 * | 35 * |
36 * Invariant: [element] must be a declaration element. | 36 * Invariant: [element] must be a declaration element. |
37 */ | 37 */ |
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917 } | 917 } |
918 | 918 |
919 visitCatchBlock(CatchBlock node) { | 919 visitCatchBlock(CatchBlock node) { |
920 return unhandledStatement(); | 920 return unhandledStatement(); |
921 } | 921 } |
922 | 922 |
923 visitTypedef(Typedef node) { | 923 visitTypedef(Typedef node) { |
924 return unhandledStatement(); | 924 return unhandledStatement(); |
925 } | 925 } |
926 } | 926 } |
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