Formatter service API tweaks.

pkg/analysis_server/lib/src/generated_protocol.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.
 //
 // This file has been automatically generated.  Please do not edit it manually.
 // To regenerate the file, use the script
 // "pkg/analysis_server/tool/spec/generate_files".
 
 part of protocol;
 /**
@@ skipping 3465 matching lines @@
  *   "selectionLength": int
  * }
  */
 class EditFormatParams implements HasToJson {
   /**
    * The file containing the code to be formatted.
    */
   String file;
 
   /**
-   * The offset of the current selection in the file.
+   * The offset of the current selection in the file. In case preserving,
+   * selection information is not required, 0 can be specified for both
+   * selection offset and length.
    */
   int selectionOffset;
 
   /**
-   * The length of the current selection in the file.
+   * The length of the current selection in the file. In case preserving,
+   * selection information is not required, 0 can be specified for both
+   * selection offset and length.
    */
   int selectionLength;
 
   EditFormatParams(this.file, this.selectionOffset, this.selectionLength);
 
   factory EditFormatParams.fromJson(JsonDecoder jsonDecoder, String jsonPath, Object json) {
     if (json == null) {
       json = {};
     }
     if (json is Map) {
@@ skipping 7686 matching lines @@
     return false;
   }
 
   @override
   int get hashCode {
     int hash = 0;
     hash = _JenkinsSmiHash.combine(hash, newName.hashCode);
     return _JenkinsSmiHash.finish(hash);
   }
 }