Duplicate of https://chromiumcodereview.appspot.com/11567018/

pkg/serialization/lib/src/serialization_rule.dart

 // Copyright (c) 2012, 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 serialization;
 
 // TODO(alanknight): We should have an example and tests for subclassing
 // serialization rule rather than using the hard-coded ClosureToMap rule. And
 // possibly an abstract superclass that's designed to be subclassed that way.
 /**
@@ skipping 311 matching lines @@
   pullStateFrom(Iterator stream) {
     var length = stream.next();
     var ruleData = new List();
     for (var i = 0; i < length; i++) {
       ruleData.add(stream.next());
     }
     return ruleData;
   }
 }
 
-/** Helper function for PrimitiveRule to tell which objects it applies to. */
-bool isPrimitive(object) {
-  return object is num || object is String || object is bool;
-}
-
 /** Typedef for the object construction closure used in ClosureRule. */
 typedef ConstructType(Map m);
 
 /** Typedef for the state-getting closure used in ClosureToMapRule. */
 typedef Map<String, dynamic> GetStateType(object);
 
 /** Typedef for the state-setting closure used in ClosureToMapRule. */
 typedef void NonEssentialStateType(object, Map m);
 
 /**
@@ skipping 230 matching lines @@
   sort([f]) => _throw();
   clear() => _throw();
   removeAt(x) => _throw();
   removeLast() => _throw();
   getRange(x, y) => _throw();
   setRange(x, y, z, [a]) => _throw();
   removeRange(x, y) => _throw();
   insertRange(x, y, [z]) => _throw();
   void set length(x) => _throw();
 }