private static SequenceBuilder ToBuilder(IEnumerable <byte> data)
{
var sb = new SequenceBuilder(MemoryPool <byte> .Shared);
foreach (var b in data)
{
var m = sb.Request(1);
m.Span[0] = b;
}
return(sb);
}
public void Append(SequenceBuilder other)
{
if (other.disposed)
{
throw new ObjectDisposedException(nameof(other), "Cannot append a disposed SequenceBuilder");
}
// current instance is empty; just clone the other builder
if (current == null)
{
start = other.start;
current = other.current;
segmentSize = other.segmentSize;
length = other.length;
}
else
{
// the other one is empty, quit
var otherSegment = other.start ?? other.current;
if (otherSegment == null)
{
return; // 'other' is empty, there is nothing to append
}
// append the other builder's list to ours
// our current will be their current
if (start == null)
{
start = current;
}
current.SetNext(otherSegment);
// find the end of their list
while (otherSegment != null)
{
current = otherSegment;
otherSegment = otherSegment.NextSegment;
}
length += other.length;
segmentSize = Math.Max(segmentSize, other.segmentSize);
}
// the other builder cannot be used anymore
other.Clear();
}
public SegmentedStream(SequenceBuilder builder)
{
this.builder = builder;
}
