Add '--useAnalysisHighlight2' option to generate version 2 of semantic highlight.

pkg/analysis_server/lib/src/server/driver.dart

 // Copyright (c) 2014, 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 driver;
 
 import 'dart:async';
 import 'dart:io';
 import 'dart:math';
 
@@ skipping 248 matching lines @@
    * The name of the flag used to disable error notifications.
    */
   static const String NO_ERROR_NOTIFICATION = "no-error-notification";
 
   /**
    * The name of the flag used to disable the index.
    */
   static const String NO_INDEX = "no-index";
 
   /**
+   * The name of the flag used to enable version 2 of semantic highlight
+   * notification.
+   */
+  static const String USE_ANALISYS_HIGHLIGHT2 = "useAnalysisHighlight2";
+
+  /**
    * The option for specifying the http diagnostic port.
    * If specified, users can review server status and performance information
    * by opening a web browser on http://localhost:<port>
    */
   static const String PORT_OPTION = "port";
 
   /**
    * The path to the SDK.
    * TODO(paulberry): get rid of this once the 'analysis.updateSdks' request is
    * operational.
@@ skipping 71 matching lines @@
       }
     }
 
     AnalysisServerOptions analysisServerOptions = new AnalysisServerOptions();
     analysisServerOptions.enableIncrementalResolutionApi =
         results[ENABLE_INCREMENTAL_RESOLUTION_API];
     analysisServerOptions.enableIncrementalResolutionValidation =
         results[INCREMENTAL_RESOLUTION_VALIDATION];
     analysisServerOptions.noErrorNotification = results[NO_ERROR_NOTIFICATION];
     analysisServerOptions.noIndex = results[NO_INDEX];
+    analysisServerOptions.useAnalysisHighlight2 =
+        results[USE_ANALISYS_HIGHLIGHT2];
     analysisServerOptions.fileReadMode = results[FILE_READ_MODE];
 
     _initIncrementalLogger(results[INCREMENTAL_RESOLUTION_LOG]);
 
     DartSdk defaultSdk;
     if (results[SDK_OPTION] != null) {
       defaultSdk = new DirectoryBasedDartSdk(new JavaFile(results[SDK_OPTION]));
     } else {
       // No path to the SDK provided; use DirectoryBasedDartSdk.defaultSdk,
       // which will make a guess.
@@ skipping 126 matching lines @@
         help: "the http diagnostic port on which the server provides"
         " status and performance information");
     parser.addOption(INTERNAL_DELAY_FREQUENCY);
     parser.addOption(SDK_OPTION, help: "[path] the path to the sdk");
     parser.addFlag(NO_ERROR_NOTIFICATION,
         help: "disable sending all analysis error notifications to the server",
         defaultsTo: false,
         negatable: false);
     parser.addFlag(NO_INDEX,
         help: "disable indexing sources", defaultsTo: false, negatable: false);
+    parser.addFlag(USE_ANALISYS_HIGHLIGHT2,
+        help: "enable version 2 of semantic highlight",
+        defaultsTo: false,
+        negatable: false);
     parser.addOption(FILE_READ_MODE,
         help: "an option of the ways files can be read from disk, " +
             "some clients normalize end of line characters which would make " +
             "the file offset and range information incorrect.",
         allowed: ["as-is", "normalize-eol-always"],
         allowedHelp: {
       "as-is": "file contents are read as-is, no file changes occur",
       "normalize-eol-always":
           r'file contents normalize the end of line characters to the single character new line `\n`'
     },
@@ skipping 36 matching lines @@
       uuidFile.parent.createSync(recursive: true);
       uuidFile.writeAsStringSync(uuid);
     } catch (exception, stackTrace) {
       service.logPriorityException(exception, stackTrace);
       // Slightly alter the uuid to indicate it was not persisted
       uuid = 'temp-$uuid';
     }
     return uuid;
   }
 }