public IndexCollection(IReadOnlyCollection<Index> latest,
IndexCollection previous,
FileInfo info,
Encoding encoding)
{
Info = info;
Encoding = encoding;
Count = latest.Select(idx => idx.LineCount).Sum();
Indicies = latest.ToArray();
Diff = Count - (previous?.Count ?? 0);
//need to check whether
if (previous == null)
{
ChangedReason = LinesChangedReason.Loaded;
TailInfo = new TailInfo(latest.Max(idx => idx.End));
}
else
{
var mostRecent = latest.OrderByDescending(l => l.TimeStamp).First();
ChangedReason = mostRecent.Type == IndexType.Tail
? LinesChangedReason.Tailed
: LinesChangedReason.Paged;
TailInfo = new TailInfo(previous.Indicies.Max(idx => idx.End));
}
}
public IndexCollection(IReadOnlyCollection<Index> latest,
IndexCollection previous,
FileInfo info,
Encoding encoding)
{
Info = info;
Encoding = encoding;
Count = latest.Select(idx => idx.LineCount).Sum();
Indicies = latest.ToArray();
Diff = Count - (previous?.Count ?? 0);
//need to check whether
if (previous == null)
{
TailInfo = new TailInfo(latest.Max(idx => idx.End));
}
else
{
TailInfo = new TailInfo(previous.Indicies.Max(idx => idx.End));
}
}