public XLSFile(Stream stream)
{
var header = new XLSHeader(stream);
var sectors = GetSectors(stream);
List <SectorIndex> index = new List <SectorIndex>((int)(MaxSectorIndex * header.FatCount));
Set109Fats(header, sectors, index);
SetRemainFats(header, sectors, index);
SetMiniFats(header, sectors, index);
var dirs = SetDirs(header, sectors, index);
m_Root = XLSDirectoryFactory.CreateEntry(dirs, sectors, index);
stream.Close();
}
public XLSDirectory Find(string name)
{
XLSDirectory child = Child;
while (child != null)
{
int c = Compare(name, child.Name);
if (c == 0)
{
break;
}
child = GetNext(c, child);
}
return(child);
}
private static XLSDirectory GetEntry(DirectorySectorData entry, List <Sector> sectors, List <SectorIndex> index)
{
XLSDirectory result = null;
switch (entry.Type)
{
case Stgty.Storage:
result = new XLSDirectory(entry.Name);
break;
case Stgty.Stream:
result = new XLSStreamDirectory(entry.Name, entry.Size, entry.Start, sectors, index);
break;
default:
result = new XLSGenericDirectory(entry.Name, entry.Type);
break;
}
return(result);
}
private XLSDirectory GetNext(int c, XLSDirectory child)
{
return(c < 0 ? child.LeftSibling
: (c > 0 ? child.RightSibling : null));
}