internal DataKind(
string name,
SerializerToJWriter internalSerializer,
DeserializerFromJReader internalDeserializer)
{
_name = name;
_internalSerializer = internalSerializer;
_internalDeserializer = internalDeserializer;
_serializer = item =>
{
var w = JWriter.New();
if (item.Item is null)
{
var obj = w.Object();
obj.Name("version").Int(item.Version);
obj.Name("deleted").Bool(true);
obj.End();
}
else
{
internalSerializer(item.Item, w);
}
return(w.GetString());
};
_deserializer = s =>
{
var r = JReader.FromString(s);
return(_internalDeserializer(ref r));
};
}
/// <summary>
/// Constructor for use in testing.
/// </summary>
/// <remarks>
/// Application code will not create <see cref="DataKind"/> instances; the SDK maintains
/// its own instances for the storable data types that it uses.
/// </remarks>
/// <param name="name">value for the <c>Name</c> property</param>
/// <param name="serializer">function to convert an item to a serialized string form</param>
/// <param name="deserializer">function to convert an item from a serialized string form</param>
public DataKind(
string name,
Func <ItemDescriptor, string> serializer,
Func <string, ItemDescriptor> deserializer)
{
_name = name;
_serializer = serializer;
_deserializer = deserializer;
_internalSerializer = null;
_internalDeserializer = null;
}
