Add access the Message in CompilerDiagnostics.report.

pkg/compiler/lib/src/apiimpl.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library leg_apiimpl;
 
 import 'dart:async';
 import 'dart:convert';
 
 import '../compiler_new.dart' as api;
@@ skipping 178 matching lines @@
   String lookupPatchPath(String dartLibraryName) {
     LibraryInfo info = lookupLibraryInfo(dartLibraryName);
     if (info == null) return null;
     if (!info.isDart2jsLibrary) return null;
     String path = info.dart2jsPatchPath;
     if (path == null) return null;
     return "lib/$path";
   }
 
   void log(message) {
-    callUserHandler(null, null, null, message, api.Diagnostic.VERBOSE_INFO);
+    callUserHandler(
+        null, null, null, null, message, api.Diagnostic.VERBOSE_INFO);
   }
 
   /// See [leg.Compiler.translateResolvedUri].
   Uri translateResolvedUri(elements.LibraryElement importingLibrary,
                            Uri resolvedUri, tree.Node node) {
     if (resolvedUri.scheme == 'dart') {
       return translateDartUri(importingLibrary, resolvedUri, node);
     }
     return resolvedUri;
   }
@@ skipping 210 matching lines @@
                         api.Diagnostic kind) {
     leg.SourceSpan span = spanFromSpannable(node);
     if (identical(kind, api.Diagnostic.ERROR)
         || identical(kind, api.Diagnostic.CRASH)
         || (fatalWarnings && identical(kind, api.Diagnostic.WARNING))) {
       compilationFailed = true;
     }
     // [:span.uri:] might be [:null:] in case of a [Script] with no [uri]. For
     // instance in the [Types] constructor in typechecker.dart.
     if (span == null || span.uri == null) {
-      callUserHandler(null, null, null, '$message', kind);
+      callUserHandler(message, null, null, null, '$message', kind);
     } else {
-      callUserHandler(span.uri, span.begin, span.end, '$message', kind);
+      callUserHandler(
+          message, span.uri, span.begin, span.end, '$message', kind);
     }
   }
 
   bool get isMockCompilation {
     return mockableLibraryUsed
       && (options.indexOf('--allow-mock-compilation') != -1);
   }
 
-  void callUserHandler(Uri uri, int begin, int end,
-                       String message, api.Diagnostic kind) {
+  void callUserHandler(leg.Message message, Uri uri, int begin, int end,
+                       String text, api.Diagnostic kind) {
     try {
       userHandlerTask.measure(() {
-        handler.report(uri, begin, end, message, kind);
+        handler.report(message, uri, begin, end, text, kind);
       });
     } catch (ex, s) {
       diagnoseCrashInUserCode(
           'Uncaught exception in diagnostic handler', ex, s);
       rethrow;
     }
   }
 
   Future callUserProvider(Uri uri) {
     try {
@@ skipping 19 matching lines @@
     print('$message: ${tryToString(exception)}');
     print(tryToString(stackTrace));
   }
 
   fromEnvironment(String name) => environment[name];
 
   LibraryInfo lookupLibraryInfo(String libraryName) {
     return library_info.LIBRARIES[libraryName];
   }
 }