public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
while (reader.TokenType != JsonToken.StartObject)
{
reader.Read();
}
reader.Read();
var op = reader.Value.ToString();
// reader.Read();
switch (op)
{
case "and":
case "or":
reader.Read();
var combined = new CombinedFilterExpression {
Operator = (CombinationOperator)Enum.Parse(typeof(CombinationOperator), char.ToUpper(op[0]) + op.Substring(1))
};
var combineitem = ProcessCombinedExpression(combined, reader, serializer);
return(combineitem);
default:
var comparison = new ComparisonFilterExpression {
Operator = GetComparison(op)
};
var compareitem = ProcessComparisonFilter(comparison, reader, serializer);
return(compareitem);
}
}