public static TrackableDictionaryTracker <TKey, TValue> Deserialize(ref MessagePackReader reader,
MessagePackSerializerOptions options)
{
var count = reader.ReadArrayHeader();
TrackableDictionaryTracker <TKey, TValue> tracker = new TrackableDictionaryTracker <TKey, TValue>();
for (var i = 0; i < count; i++)
{
var operation = reader.ReadInt32();
var key = MessagePackSerializer.Deserialize <TKey>(ref reader, options);
var value = MessagePackSerializer.Deserialize <TValue>(ref reader, options);
switch (operation)
{
case (int)TrackableDictionaryOperation.Add:
tracker.TrackAdd(key, value);
break;
case (int)TrackableDictionaryOperation.Remove:
tracker.TrackRemove(key, value);
break;
case (int)TrackableDictionaryOperation.Modify:
tracker.TrackModify(key, default(TValue), value);
break;
}
}
return(tracker);
}
public void Test_DictionaryTracker_Serialize()
{
var tracker = new TrackableDictionaryTracker <int, string>();
tracker.TrackAdd(1, "One");
AssertTrackerSerialize(tracker);
}
public override object ReadJson(JsonReader reader, Type objectType, object existingValue,
JsonSerializer serializer)
{
if (reader.TokenType != JsonToken.StartObject)
{
return(null);
}
var tracker = new TrackableDictionaryTracker <TKey, TValue>();
reader.Read();
while (true)
{
if (reader.TokenType != JsonToken.PropertyName)
{
break;
}
var str = (string)reader.Value;
reader.Read();
var key = JsonConvert.DeserializeObject <TKey>(str.Substring(1));
TValue obj;
switch (str[0])
{
case '+':
obj = serializer.Deserialize <TValue>(reader);
reader.Read();
tracker.TrackAdd(key, obj);
break;
case '-':
reader.Read();
tracker.TrackRemove(key, default(TValue));
break;
case '=':
obj = serializer.Deserialize <TValue>(reader);
reader.Read();
tracker.TrackModify(key, default(TValue), obj);
break;
}
}
return(tracker);
}