public Index Filter(IndexBinding binding)
{
Index res = new Index();
bool wasSorted = binding.IsSorted;
ListSortDirection prevOrder = binding.Order;
if (!wasSorted || prevOrder != settings.Direction)
binding.Sort(settings.Direction);
int lim = settings.Count > binding.Count ? binding.Count : settings.Count;
int i = 0;
foreach (KeyValuePair<string, int> pair in binding)
{
if (i >= lim)
break;
res.Add(pair.Key, pair.Value);
i++;
}
if (!wasSorted)
binding.Reset();
else if (prevOrder != settings.Direction)
binding.Sort(prevOrder);
return res;
}
private void RunScanner(Scanner sr, string path)
{
sr.Scan(path);
index = sr.GetIndex();
binding = new IndexBinding(index);
}
