public VirtualFolder GetFolder(string path)
{
VirtualFolder result = this;
Trace.Assert(path.StartsWith("/"));
var parts = path.Split('/');
for (int i = 1; i < parts.Length; i++)
{
string folderName = parts[i];
if (folderName == "")
{
if (i == parts.Length - 1)
{
return(result);
}
else
{
Trace.Assert(false, "Empty path name in the middle of path: " + path);
}
}
VirtualEntry entry = result.GetEntry(folderName);
if (entry == null)
{
var new_folder = new VirtualFolder(folderName);
new_folder.Parent = result;
result.Entries.Add(new_folder);
result = new_folder;
}
else if (entry.IsDirectory)
{
result = (VirtualFolder)entry;
}
else
{
Trace.Assert(false, "File name in the middle of the path: " + path);
}
}
return(result);
}
