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using System.Collections.Generic;
using System.Linq;
using System.Text;
namespace IrcTokens
{
public class StatefulEncoder
{
private string _buffer;
public EncodingInfo Encoding { get; set; }
private List<Line> _bufferedLines;
public string Pending => _buffer;
public void Clear()
{
_buffer = "";
_bufferedLines.Clear();
}
public void Push(Line line)
{
_buffer += $"{line.Format()}\r\n";
_bufferedLines.Add(line);
}
public List<Line> Pop(int byteCount)
{
var sent = _buffer.Substring(byteCount).Count(c => c == '\n');
_buffer = _buffer.Substring(byteCount);
_bufferedLines = _bufferedLines.Skip(sent).ToList();
return _bufferedLines.Take(sent).ToList();
}
}
}
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