static void WriteObjectArray(PivotDataStateBinaryWriter wr, object[] arr)
{
wr.Write7BitEncodedLong((ulong)arr.Length);
for (long i = 0; i < arr.Length; i++)
{
WriteObject(wr, arr[i]);
}
}
static void WriteValueKeys(PivotDataStateBinaryWriter wr, uint[][] valueKeys, uint dimCount)
{
wr.Write7BitEncodedLong((ulong)valueKeys.Length);
for (int i = 0; i < valueKeys.Length; i++)
{
for (int j = 0; j < dimCount; j++)
{
wr.Write7BitEncodedInt(valueKeys[i][j]);
}
}
}
/// <summary>
/// Serializes <see cref="PivotDataState"/> into specified <see cref="Stream"/>.
/// </summary>
/// <param name="stream">The <see cref="Stream"/> used to write the data</param>
/// <remarks>
/// This method is not supported in .NET Standards (.NET Core) PivotData build (use Json.NET or protobuf-net instead).
/// </remarks>
public void Serialize(Stream stream)
{
using (var wr = new PivotDataStateBinaryWriter(stream)) {
var t = typeof(PivotDataState);
wr.Write(t.FullName); // type marker
var ver = t.Assembly.GetName().Version;
wr.Write(ver.Major);
wr.Write(ver.Minor);
wr.Write((ushort)4); // write number of serialized properties
wr.Write("DimCount");
wr.Write((uint)DimCount);
wr.Write("KeyValues");
WriteObject(wr, KeyValues);
wr.Write("Values");
WriteObject(wr, Values);
wr.Write("ValueKeys");
WriteValueKeys(wr, ValueKeys, DimCount);
}
}
static void WriteObject(PivotDataStateBinaryWriter wr, object o)
{
var typeCode = o == null ? TypeCode.Empty : Type.GetTypeCode(o.GetType());
if (typeCode != TypeCode.Object)
{
var typeCodeIdx = (byte)typeCode;
wr.Write(typeCodeIdx);
TypeCodeWriters[typeCodeIdx](wr, o);
}
else if (o is object[])
{
wr.Write((byte)ExtraTypeCode.ObjectArray);
WriteObjectArray(wr, (object[])o);
}
else if (Key.IsEmpty(o))
{
wr.Write((byte)ExtraTypeCode.KeyEmpty);
}
else
{
throw new InvalidDataException("Unsupported object type: " + o.GetType().ToString());
}
}
