private JavaScriptObjectDeserializer(string input, 
     int depthLimit, JavaScriptSerializer serializer)
 {
     _serializedValue = new JavaScriptString(input);
     _depthLimit = depthLimit;
     _serializer = serializer;
 }
 private static void SerializeString(string input, StringBuilder sb)
 {
     sb.Append('"')
     .Append(JavaScriptString.QuoteString(input))
     .Append('"');
 }