private RLEElement[] RepeatsToArray()
{
RLEElement[] array = new RLEElement[repeats.Count];
int count = repeats.Count;
for (int i = 1; i <= count; i++)
{
array[count - i] = repeats.Pop();
}
repeats = new Stack <RLEElement>();
return(array);
}
/// <summary>
/// Write element
/// </summary>
/// <param name="element">Element data</param>
public void Write(byte[] element)
{
RLEElement elem = new RLEElement(element);
if (repeats.Count == 0)
{
repeats.Push(elem);
return;
}
if (repeats.Peek() == elem)
{
repeats.Push(elem);
return;
}
FlushRepeats();
repeats.Push(elem);
}
public int CompareTo(object obj)
{
if (!(obj is RLEElement))
{
throw new ArgumentException();
}
RLEElement second = obj as RLEElement;
if (second.Length != Length)
{
return(Length.CompareTo(second.Length));
}
for (int i = 0; i < Length; i++)
{
if (data[i] != second.data[i])
{
return(data[i].CompareTo(second.data[i]));
}
}
return(0);
}
private void FlushRepeats()
{
if (repeats.Count < ElementLength + 2)
{
buffer.AddRange(RepeatsToArray());
return;
}
if (buffer.Count != 0)
{
FlushBuffer();
}
RLEElement elemnt = repeats.Peek();
int toWrite = repeats.Count;
while (toWrite > short.MaxValue)
{
baseStream.WriteBytesOrdered(BitConverter.GetBytes((short)(-short.MaxValue)));
baseStream.WriteBytesOrdered(elemnt.Data);
toWrite -= short.MaxValue;
}
baseStream.WriteBytesOrdered(BitConverter.GetBytes((short)(-toWrite)));
baseStream.WriteBytesOrdered(elemnt.Data);
repeats = new Stack <RLEElement>();
}
