Add index search support to AST and element model pages

pkg/analysis_server/lib/src/status/ast_writer.dart

 // Copyright (c) 2015, 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 analysis_server.src.status.ast_writer;
 
 import 'dart:convert';
 
+import 'package:analysis_server/src/get_handler.dart';
 import 'package:analyzer/src/generated/ast.dart';
+import 'package:analyzer/src/generated/element.dart';
 import 'package:analyzer/src/generated/java_engine.dart';
 
 /**
  * A visitor that will produce an HTML representation of an AST structure.
  */
 class AstWriter extends UnifyingAstVisitor {
   /**
    * The buffer on which the HTML is to be written.
    */
   final StringBuffer buffer;
@@ skipping 168 matching lines @@
         exceptions.add(new CaughtException(exception, stackTrace));
       }
       _indent(2);
       buffer.write('$name = ');
       if (valueString == null) {
         buffer.write('<span style="color: #FF0000">');
         buffer.write(HTML_ESCAPE.convert(value.runtimeType.toString()));
         buffer.write('</span>');
       } else {
         buffer.write(HTML_ESCAPE.convert(valueString));
+        if (value is Element && value is! LibraryElement) {
+          String name = value.name;
+          if (name != null) {
+            buffer.write('&nbsp;&nbsp;[');
+            buffer.write(GetHandler.makeLink(GetHandler.INDEX_ELEMENT_BY_NAME, {
+              'name': name
+            }, 'search index'));
+            buffer.write(']');
+          }
+        }
       }
       buffer.write('<br>');
     }
   }
 }