public static int Seek(ReadCursor begin, ReadCursor end, out ReadCursor result, byte byte0, byte byte1, byte byte2)
{
var enumerator = new SegmentEnumerator(begin, end);
while (enumerator.MoveNext())
{
var segmentPart = enumerator.Current;
var segment = segmentPart.Segment;
var span = segment.Buffer.Span.Slice(segmentPart.Start, segmentPart.Length);
int index = span.IndexOfAny(byte0, byte1, byte2);
if (index != -1)
{
result = new ReadCursor(segment, segmentPart.Start + index);
return(span[index]);
}
}
result = end;
return(-1);
}
/// <summary>
///
/// </summary>
public BufferEnumerator(ReadCursor start, ReadCursor end)
{
_segmentEnumerator = new SegmentEnumerator(start, end);
_current = default(Buffer <byte>);
}