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using System;
using System.Collections.Generic;
using Whoa;
namespace ShiftOS.Engine.ShiftFS
{
[Serializable]
public class ShiftTree : ShiftDirectory, IShiftNode
{
public ShiftTree(string name, char letter) : base(name)
{
Name = name;
Letter = letter;
}
public new IEnumerable<ShiftFile> Flatten()
{
foreach (var item in this)
{
switch (item)
{
case ShiftFile file:
yield return file;
break;
case ShiftDirectory dir:
foreach (var shiftNode in dir.Flatten())
{
yield return shiftNode;
}
break;
}
}
}
public new IEnumerable<ShiftDirectory> FlattenFolders()
{
foreach (var item in this)
{
if (!(item is ShiftDirectory dir)) continue;
yield return dir;
foreach (var subdir in dir.FlattenFolders())
{
yield return subdir;
}
}
}
public new string Name { get; set; }
public char Letter { get; }
public new string FullName => $@"{Name}:\";
public new ShiftDirectory Parent
{
get => null;
set => throw new InvalidOperationException("Cannot set parent of ShiftTree");
}
public new ShiftTree Drive => this;
}
}
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