82 lines
2.3 KiB
C#
Executable File

//
// HandleDictionary.cs
//
// Author:
// Michael Becker <alcexhim@gmail.com>
//
// Copyright (c) 2021 Mike Becker's Software
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using System;
namespace MBS.Framework.Collections.Generic
{
public class HandleDictionary<TObject> : HandleDictionary<TObject, IntPtr>
{
}
public class HandleDictionary<TObject, THandle>
{
private BidirectionalDictionary<THandle, TObject> _dict = new BidirectionalDictionary<THandle, TObject>();
public int Count { get { return _dict.Count; } }
public TObject GetObject(THandle handle)
{
return _dict.GetValue2(handle);
}
public THandle GetHandle(TObject obj)
{
return _dict.GetValue1(obj);
}
public void Add(THandle handle, TObject obj)
{
_dict.Add(handle, obj);
}
public bool Contains(TObject obj)
{
return _dict.ContainsValue2(obj);
}
public bool Contains(THandle handle)
{
return _dict.ContainsValue1(handle);
}
/// <summary>
/// Removes the <typeparamref name="THandle" /> of the given <paramref name="obj" />.
/// </summary>
/// <param name="obj">The object to remove.</param>
public void Remove(TObject obj)
{
_dict.RemoveByValue2(obj);
}
/// <summary>
/// Removes the <typeparamref name="TObject" /> represented by the given <paramref name="handle" />.
/// </summary>
/// <param name="handle">The handle of the <typeparamref name="TObject" /> to remove.</param>
public void Remove(THandle handle)
{
_dict.RemoveByValue1(handle);
}
}
public static class HandleDictionaryExtensions
{
public static ushort Add<TObject>(this HandleDictionary<TObject, ushort> dict, TObject obj)
{
ushort index = (ushort)(dict.Count + 1);
dict.Add(index, obj);
return index;
}
}
}