add enum suggestions

pkg/analysis_server/lib/src/protocol_server.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 protocol.server;
 
 import 'package:analysis_server/src/protocol.dart';
 import 'package:analysis_server/src/services/search/search_engine.dart'
     as engine;
 import 'package:analyzer/src/generated/ast.dart' as engine;
@@ skipping 69 matching lines @@
 }
 
 /**
  * Construct based on a value from the analyzer engine.
  */
 Element newElement_fromEngine(engine.Element element) {
   String name = element.displayName;
   String elementTypeParameters = _getTypeParametersString(element);
   String elementParameters = _getParametersString(element);
   String elementReturnType = _getReturnTypeString(element);
-  return new Element(newElementKind_fromEngine(element.kind), name, Element
+  ElementKind kind = newElementKind_fromEngine(element.kind);
+  // TODO(danrubel) this check should be in newElementKind_fromEngine
+  if (element is engine.ClassElement && element.isEnum) {
+    kind = ElementKind.ENUM;
+  }
+  return new Element(kind, name, Element
           .makeFlags(
               isPrivate: element.isPrivate,
               isDeprecated: element.isDeprecated,
               isAbstract: _isAbstract(element),
               isConst: _isConst(element),
               isFinal: _isFinal(element),
               isStatic: _isStatic(element)),
       location: newLocation_fromElement(element),
       typeParameters: elementTypeParameters,
       parameters: elementParameters,
       returnType: elementReturnType);
 }
 
 /**
  * Construct based on a value from the analyzer engine.
  */
 ElementKind newElementKind_fromEngine(engine.ElementKind kind) {
   if (kind == engine.ElementKind.CLASS) {
+    // TODO(danrubel) check if element.isEnum and return ElementKind.ENUM
     return ElementKind.CLASS;
   }
   if (kind == engine.ElementKind.COMPILATION_UNIT) {
     return ElementKind.COMPILATION_UNIT;
   }
   if (kind == engine.ElementKind.CONSTRUCTOR) {
     return ElementKind.CONSTRUCTOR;
   }
   if (kind == engine.ElementKind.FIELD) {
     return ElementKind.FIELD;
@@ skipping 291 matching lines @@
     if (lineInfo != null) {
       engine.LineInfo_Location offsetLocation =
           lineInfo.getLocation(range.offset);
       startLine = offsetLocation.lineNumber;
       startColumn = offsetLocation.columnNumber;
     }
   }
   return new Location(
       source.fullName, range.offset, range.length, startLine, startColumn);
 }