Add a "raw" mode to the summary inspector

pkg/analyzer/lib/src/summary/inspect.dart

 // Copyright (c) 2016, 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.
 
 import 'dart:convert';
 import 'dart:mirrors';
 
 import 'package:analyzer/src/generated/utilities_dart.dart';
 import 'package:analyzer/src/summary/base.dart';
 import 'package:analyzer/src/summary/format.dart';
@@ skipping 137 matching lines @@
    * The dependencies of the library currently being visited.
    */
   List<LinkedDependency> _dependencies;
 
   /**
    * The references of the unit currently being visited.
    */
   List<ReferenceWrapper> _references;
 
   /**
+   * Indicates whether summary inspection should operate in "raw" mode.  In this
+   * mode, the structure of the summary file is not altered for easier
+   * readability; everything is output in exactly the form in which it appears
+   * in the file.
+   */
+  final bool raw;
+
+  SummaryInspector(this.raw);
+
+  /**
    * Decode the object [obj], which was reached by examining [key] inside
    * another object.
    */
   DecodedEntity decode(Object obj, String key) {
-    if (obj is PackageBundle) {
+    if (!raw && obj is PackageBundle) {
       return decodePackageBundle(obj);
     }
     if (obj is LibraryWrapper) {
       return decodeLibrary(obj);
     }
     if (obj is UnitWrapper) {
       return decodeUnit(obj);
     }
     if (obj is ReferenceWrapper) {
       return decodeReference(obj);
@@ skipping 249 matching lines @@
 
 /**
  * Wrapper around a [LinkedUnit] and its corresponding [UnlinkedUnit].
  */
 class UnitWrapper {
   final LinkedUnit _linked;
   final UnlinkedUnit _unlinked;
 
   UnitWrapper(this._linked, this._unlinked);
 }