Support local variables in analyzer2dart.

pkg/analyzer2dart/lib/src/modely.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.
 
 part of analyzer2dart.element_converter;
 
 
 /// Base [dart2js.Element] implementation for converted analyzer elements.
 class ElementY extends dart2js.Element {
   final ElementConverter converter;
@@ skipping 616 matching lines @@
   @override
   dart2js.DartType get alias => unsupported('alias');
 
   @override
   void checkCyclicReference(compiler) => unsupported('checkCyclicReference');
 
   @override
   get functionSignature => unsupported('functionSignature');
 }
 
+abstract class VariableElementMixin
+    implements ElementY, dart2js.VariableElement {
+  @override
+  get initializer => unsupported('initializer');
+
+  @override
+  get memberContext => unsupported('memberContext');
+}
+
 class TopLevelVariableElementY extends ElementY
-    with AnalyzableElementY, AstElementY, TopLevelElementMixin
+    with AnalyzableElementY,
+         AstElementY,
+         TopLevelElementMixin,
+         VariableElementMixin
     implements dart2js.FieldElement {
 
   analyzer.TopLevelVariableElement get element => super.element;
 
   dart2js.ElementKind get kind => dart2js.ElementKind.FIELD;
 
   @override
   dart2js.DartType get type => converter.convertType(element.type);
 
   TopLevelVariableElementY(ElementConverter converter,
                            analyzer.TopLevelVariableElement element)
       : super(converter, element);
 
   @override
-  get initializer => unsupported('initializer');
+  get nestedClosures => unsupported('nestedClosures');
+}
+
+class LocalVariableElementY extends ElementY
+    with AnalyzableElementY, AstElementY, VariableElementMixin
+    implements dart2js.LocalVariableElement {
+
+  analyzer.LocalVariableElement get element => super.element;
+
+  dart2js.ElementKind get kind => dart2js.ElementKind.VARIABLE;
 
   @override
-  get memberContext => unsupported('memberContext');
+  bool get isLocal => true;
 
   @override
-  get nestedClosures => unsupported('nestedClosures');
+  bool get isConst => element.isConst;
+
+  LocalVariableElementY(ElementConverter converter,
+                        analyzer.LocalVariableElement element)
+      : super(converter, element);
+
+  @override
+  get executableContext => unsupported('executableContext');
+
+  @override
+  dart2js.DartType get type => unsupported('type');
 }