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| 1 // Copyright (c) 2016, the Dartino project authors. Please see the AUTHORS file | |
| 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.md file. | |
| 4 | |
| 5 library fletchc.fletch_diagnostic_reporter; | |
| 6 | |
| 7 import 'package:compiler/src/tokens/token.dart' show | |
| 8 Token; | |
| 9 | |
| 10 import 'package:compiler/src/compiler.dart' show | |
| 11 CompilerDiagnosticReporter; | |
| 12 | |
| 13 import 'package:compiler/src/diagnostics/diagnostic_listener.dart' show | |
| 14 DiagnosticOptions; | |
| 15 | |
| 16 import 'package:compiler/src/diagnostics/source_span.dart' show | |
| 17 SourceSpan; | |
| 18 | |
| 19 import 'package:compiler/src/diagnostics/diagnostic_listener.dart' show | |
| 20 DiagnosticMessage; | |
| 21 | |
| 22 import 'fletch_compiler_implementation.dart' show | |
| 23 FletchCompilerImplementation; | |
| 24 | |
| 25 import 'package:compiler/src/diagnostics/messages.dart' show | |
| 26 MessageKind; | |
| 27 | |
| 28 import 'please_report_crash.dart' show | |
| 29 crashReportRequested, | |
| 30 requestBugReportOnCompilerCrashMessage; | |
| 31 | |
| 32 class FletchDiagnosticReporter extends CompilerDiagnosticReporter { | |
| 33 FletchDiagnosticReporter( | |
| 34 FletchCompilerImplementation compiler, | |
| 35 DiagnosticOptions options) | |
| 36 : super(compiler, options); | |
| 37 | |
| 38 FletchCompilerImplementation get compiler => super.compiler; | |
| 39 | |
| 40 @override | |
| 41 SourceSpan spanFromTokens(Token begin, Token end, [Uri uri]) { | |
| 42 // Note: Except for last line, this method is copied from | |
| 43 // third_party/dart/pkg/compiler/lib/src/compiler.dart | |
| 44 if (begin == null || end == null) { | |
| 45 // TODO(ahe): We can almost always do better. Often it is only | |
| 46 // end that is null. Otherwise, we probably know the current | |
| 47 // URI. | |
| 48 throw 'Cannot find tokens to produce error message.'; | |
| 49 } | |
| 50 if (uri == null && currentElement != null) { | |
| 51 uri = currentElement.compilationUnit.script.resourceUri; | |
| 52 } | |
| 53 return compiler.incrementalCompiler.createSourceSpan( | |
| 54 begin, end, uri, currentElement); | |
| 55 } | |
| 56 | |
| 57 @override | |
| 58 void reportError(DiagnosticMessage message, | |
| 59 [List<DiagnosticMessage> infos = const <DiagnosticMessage> []]) { | |
| 60 if (message.message.kind == | |
| 61 MessageKind.MIRRORS_LIBRARY_NOT_SUPPORT_BY_BACKEND) { | |
| 62 const String noMirrors = | |
| 63 "Fletch doesn't support 'dart:mirrors'. See https://goo.gl/Kwrd0O"; | |
| 64 message = createMessage(message.spannable, | |
| 65 MessageKind.GENERIC, | |
| 66 {'text': message}); | |
| 67 } | |
| 68 super.reportError(message, infos); | |
| 69 } | |
| 70 | |
| 71 @override | |
| 72 void pleaseReportCrash() { | |
| 73 if (crashReportRequested) return; | |
| 74 crashReportRequested = true; | |
| 75 print(requestBugReportOnCompilerCrashMessage); | |
| 76 } | |
| 77 | |
| 78 static FletchDiagnosticReporter createInstance( | |
| 79 FletchCompilerImplementation compiler, | |
| 80 DiagnosticOptions options) { | |
| 81 return new FletchDiagnosticReporter(compiler, options); | |
| 82 } | |
| 83 } | |
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