public MemoryList Append(Memory <byte> bytes)
{
if (_next != null)
{
throw new InvalidOperationException("Node cannot be appended");
}
var node = new MemoryList(bytes, _virtualIndex + _data.Length);
_next = node;
return(node);
}
public static (MemoryList list, long length) Create(params byte[][] buffers)
{
if (buffers.Length == 0 || (buffers.Length == 1 && buffers[0].Length == 0))
{
return(new MemoryList(Memory <byte> .Empty), 0);
}
MemoryList first = new MemoryList(buffers[0]);
var last = first;
for (int i = 1; i < buffers.Length; i++)
{
last = last.Append(buffers[i]);
}
return(first, last.VirtualIndex + last.Memory.Length);
}
public static (MemoryList first, MemoryList last) Create(params byte[][] buffers)
{
if (buffers.Length == 0 || (buffers.Length == 1 && buffers[0].Length == 0))
{
var list = new MemoryList(Memory <byte> .Empty);
return(list, list);
}
MemoryList first = new MemoryList(buffers[0]);
var last = first;
for (int i = 1; i < buffers.Length; i++)
{
last = last.Append(buffers[i]);
}
return(first, last);
}
public override string ToString()
{
var builder = new StringBuilder();
builder.Append('[');
bool first = true;
for (int i = 0; i < Math.Min(5, _data.Length); i++)
{
if (!first)
{
builder.Append(", ");
}
first = false;
builder.Append(_data.Span[i]);
}
if (_data.Length > 5 || _next != null)
{
builder.Append(", ...");
}
builder.Append(']');
return(builder.ToString());
}
public MemoryList(Memory <byte> bytes)
{
_data = bytes;
_next = null;
_virtualIndex = 0;
}