Factor out the anchor prefix to easily allow switching to #!

client/web/comment.dart

 // Copyright (c) 2013, 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 web.comment;
 
 import 'dart:html';
 import 'dart:js' as js;
 import 'package:dartdoc_viewer/item.dart';
 import 'package:dartdoc_viewer/location.dart';
@@ skipping 65 matching lines @@
   /// If [link] refers to a method/function parameter, i.e. it's of the form
   ///       dart-core.Object.doStuff.param OR
   ///       dart-async.runZoned.param
   /// representing either a method or a function. then replace it with the
   /// last two elements as part of an @ tag instead. e.g.
   /// dart-core.Object@id_doStuff.param. Return true if we did so.
   bool _replaceWithParameterReference(AnchorElement link, DocsLocation loc) {
     var item = loc.item(viewer.homePage);
     if (item is! Parameter) return false;
     var newAnchor = new AnchorElement()
-      ..href = "#${item.anchorHref}"
+      ..href = item.prefixedAnchorHref
       ..text = loc.lastName;
     link.replaceWith(newAnchor);
     return true;
   }
 
   void _resolveLink(AnchorElement link) {
     if (link.href != '') return;
     var loc = new DocsLocation(link.text);
     if (_replaceWithParameterReference(link, loc)) return;
     if (searchIndex.map.containsKey(link.text)) {
@@ skipping 15 matching lines @@
       return;
     }
     // If markdown links to private or otherwise unknown members are
     // found, make them <i> tags instead of <a> tags for CSS.
     link.replaceWith(new Element.tag('i')..text = link.text);
   }
 
   void _setLinkReference(AnchorElement link, DocsLocation loc) {
     var linkable = new LinkableType(loc.withAnchor);
     link
-      ..href = '#${linkable.location}'
+      ..href = locationPrefixed(linkable.location)
       ..text = linkable.simpleType;
   }
 }