public void TestBitWriter()
{
using (MemoryStream ms = new MemoryStream())
{
using (BinaryWriter byteW = new BinaryWriter(ms))
{
BitWriter bw = new BitWriter(byteW);
bw.Write(0b0, 0);
bw.Write(0b1, 1);
bw.Write(0b00, 2);
bw.Write(0b111, 3);
bw.Write(0b0000, 4);
bw.Write(0b11111, 5);
bw.Write(0b000000, 6);
bw.Write(0b1111111, 7);
bw.Write(0b00000000, 8);
bw.Write(0b111111111, 9);
bw.Write(0b0000000000, 10);
bw.Write(0b11111111111, 11);
bw.Finish();
}
var result = string.Join(" ", ms.ToArray().Select(b => Convert.ToString(b, 2).PadLeft(8, '0')));
Assert.AreEqual("10011100 00111110 00000111 11110000 00001111 11111000 00000001 11111111 11000000", result);
}
}
public void Write(BinaryWriter w)
{
if (IsNull)
{
throw new HierarchyIdException("Instance cannot be Null");
}
if (w == null)
{
throw new ArgumentNullException(nameof(w));
}
BitWriter bw = new BitWriter(w);
var nodes = this._imp.GetNodes();
for (int i = 0; i < nodes.Length; i++)
{
var subNodes = nodes[i];
for (int j = 0; j < subNodes.Length; j++)
{
int val = subNodes[j];
BitPattern p = KnownPatterns.GetPatternByValue(val);
bool isLast = j == (subNodes.Length - 1);
ulong value = p.EncodeValue(val, isLast);
bw.Write(value, p.BitLength);
}
}
bw.Finish();
}
public void Finish() => w.Finish();