public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
if (reader.TokenType == JsonToken.Null)
{
return(null);
}
var filter = new SourceFilter();
switch (reader.TokenType)
{
case JsonToken.Boolean:
filter.Exclude = new[] { "*" };
break;
case JsonToken.String:
filter.Include = new [] { (string)reader.Value };
break;
case JsonToken.StartArray:
var include = new List <string>();
while (reader.Read() && reader.TokenType != JsonToken.EndArray)
{
include.Add((string)reader.Value);
}
filter.Include = include.ToArray();
break;
default:
serializer.Populate(reader, filter);
break;
}
return(filter);
}
public ISourceFilter Deserialize(ref JsonReader reader, IJsonFormatterResolver formatterResolver)
{
var token = reader.GetCurrentJsonToken();
if (token == JsonToken.Null)
{
reader.ReadNext();
return(null);
}
var filter = new SourceFilter();
switch (token)
{
case JsonToken.String:
filter.Includes = new[] { reader.ReadString() };
break;
case JsonToken.BeginArray:
var include = formatterResolver.GetFormatter <string[]>()
.Deserialize(ref reader, formatterResolver);
filter.Includes = include;
break;
default:
var count = 0;
while (reader.ReadIsInObject(ref count))
{
var propertyName = reader.ReadPropertyNameSegmentRaw();
if (Fields.TryGetValue(propertyName, out var value))
{
var includeExclude = formatterResolver.GetFormatter <Fields>()
.Deserialize(ref reader, formatterResolver);
switch (value)
{
case 0:
filter.Includes = includeExclude;
break;
case 1:
filter.Excludes = includeExclude;
break;
}
}
else
{
reader.ReadNextBlock();
}
}
break;
}
return(filter);
}