/// <summary>
/// Retrieves an item from the input directory.
/// </summary>
/// <param name="dir">Directory containing the item.</param>
/// <param name="path">Path to the item (can include subdirectories).</param>
public static IArchiveData GetItem(this IArchiveDirectory dir, string path)
{
var names = path.Split(DirectorySeperators, StringSplitOptions.RemoveEmptyEntries);
// Return null if path split didn't get any results.
if (names.Length == 0)
{
return(null);
}
IArchiveDirectory current = dir;
for (int i = 0; i < names.Length; i++)
{
var name = names[i];
if (current == null)
{
return(null);
}
switch (name)
{
case ".":
continue;
case "..":
current = current.Parent as IArchiveDirectory;
continue;
default:
{
var item = current.FirstOrDefault(x => x.Name == name);
if (i == names.Length - 1)
{
return(item);
}
current = item as IArchiveDirectory;
break;
}
}
}
return(current);
}
