public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
if (reader.TokenType != JsonToken.StartObject)
{
return(null);
}
var tracker = new TrackableSetTracker <T>();
reader.Read();
while (true)
{
if (reader.TokenType != JsonToken.PropertyName)
{
break;
}
var str = (string)reader.Value;
reader.Read();
var add = (str == "+");
if (reader.TokenType != JsonToken.StartArray)
{
break;
}
reader.Read();
while (reader.TokenType != JsonToken.EndArray)
{
var value = serializer.Deserialize <T>(reader);
reader.Read();
if (add)
{
tracker.TrackAdd(value);
}
else
{
tracker.TrackRemove(value);
}
}
reader.Read();
}
return(tracker);
}
public static TrackableSetTracker <T> Convert(TrackableSetTrackerSurrogate <T> surrogate)
{
if (surrogate == null)
{
return(null);
}
var tracker = new TrackableSetTracker <T>();
foreach (var value in surrogate.AddValues)
{
tracker.TrackAdd(value);
}
foreach (var value in surrogate.RemoveValues)
{
tracker.TrackRemove(value);
}
return(tracker);
}
public static TrackableSetTracker <T> Deserialize(ref MessagePackReader reader, MessagePackSerializerOptions options)
{
var tracker = new TrackableSetTracker <T>();
var length = reader.ReadArrayHeader();
for (int i = 0; i < length; i++)
{
var isAdd = reader.ReadBoolean();
var value = MessagePackSerializer.Deserialize <T>(ref reader, options);
if (isAdd)
{
tracker.TrackAdd(value);
}
else
{
tracker.TrackRemove(value);
}
}
return(tracker);
}
