Add ConstantConstructor to ConstantExpression system.

pkg/docgen/lib/src/models/model_helpers.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 docgen.model_helpers;
 
 import 'dart:collection';
 
 import 'package:compiler/src/constants/expressions.dart';
 
@@ skipping 61 matching lines @@
 }
 
 class AnnotationInfo {
   final Mirror mirror;
   final Library owningLibrary;
 
   AnnotationInfo(this.mirror, this.owningLibrary);
 }
 
 class AnnotationCreator
-    extends ConstantExpressionVisitor<AnnotationInfo, Annotation> {
+    extends ConstantExpressionVisitor<Annotation, AnnotationInfo> {
 
   const AnnotationCreator();
 
   Annotation createAnnotation(var element,
                               AnnotationInfo context,
                               [List<String> parameters = const <String>[]]) {
     var mirror =
         dart2js_mirrors.BackDoor.getMirrorFromElement(context.mirror, element);
     if (mirror != null) {
       return new Annotation(context.owningLibrary, mirror, parameters);
@@ skipping 44 matching lines @@
     return null;
   }
 
   @override
   Annotation visitMap(MapConstantExpression exp,
                       AnnotationInfo context) {
     return null;
   }
 
   @override
-  Annotation visitPrimitive(PrimitiveConstantExpression exp,
-                            AnnotationInfo context) {
-    return null;
-  }
-
-  @override
   Annotation visitSymbol(SymbolConstantExpression exp,
                          AnnotationInfo context) {
     return null;
   }
 
   @override
   Annotation visitType(TypeConstantExpression exp,
                        AnnotationInfo context) {
     return null;
   }
 
   @override
   Annotation visitUnary(UnaryConstantExpression exp,
                         AnnotationInfo context) {
     return null;
   }
 
   @override
   Annotation visitVariable(VariableConstantExpression exp,
                            AnnotationInfo context) {
     return createAnnotation(exp.element, context);
   }
+
+  @override
+  Annotation visitBool(BoolConstantExpression exp,
+                       AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitBoolFromEnvironment(BoolFromEnvironmentConstantExpression exp,
+                                      AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitDouble(DoubleConstantExpression exp,
+                         AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitInt(IntConstantExpression exp,
+                      AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitIntFromEnvironment(IntFromEnvironmentConstantExpression exp,
+                                     AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitNamed(NamedArgumentReference exp,
+                        AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitNull(NullConstantExpression exp,
+                       AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitPositional(PositionalArgumentReference exp,
+                             AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitString(StringConstantExpression exp,
+                         AnnotationInfo context) {
+    return null;
+  }
+
+  @override
+  Annotation visitStringFromEnvironment(
+      StringFromEnvironmentConstantExpression exp,
+      AnnotationInfo context) {
+    return null;
+  }
 }
 
 /// A declaration is private if itself is private, or the owner is private.
 bool isHidden(DeclarationSourceMirror mirror) {
   if (mirror is LibraryMirror) {
     return _isLibraryPrivate(mirror);
   } else if (mirror.owner is LibraryMirror) {
     return (mirror.isPrivate || _isLibraryPrivate(mirror.owner) ||
         mirror.isNameSynthetic);
   } else {
@@ skipping 182 matching lines @@
   // the time.
   var sdkLibrary = LIBRARIES[dart2js_util.nameOf(mirror)];
   if (sdkLibrary != null) {
     return !sdkLibrary.documented;
   } else if (dart2js_util.nameOf(mirror).startsWith('_') || dart2js_util.nameOf(
       mirror).contains('._')) {
     return true;
   }
   return false;
 }