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packages/polymer/lib/deserialize.dart

 // Copyright (c) 2013, 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 polymer.deserialize;
 
 import 'dart:convert' show JSON;
 
 final _typeHandlers = {
   String: (x, _) => x,
@@ skipping 23 matching lines @@
     // quotes altogether, parse will fail.
     return JSON.decode(value.replaceAll("'", '"'));
 
     // TODO(jmesserly): deserialized JSON is not assignable to most objects in
     // Dart. We should attempt to convert it appropriately.
   } catch (e) {
     // The object isn't valid JSON, return the raw value
     return value;
   }
 }