alcetech/framework-legacy
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

implement ToNullTerminatedArray<> and ToArray<> extension methods, as well as a handy HandleDictionary

Browse Source
This commit is contained in:
Michael Becker 2021-08-14 23:45:19 -04:00
parent e522d7042b
commit de9149ea8c
No known key found for this signature in database
GPG Key ID: 98C333A81F18C22C
3 changed files with 94 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

50
MBS.Framework/Collections/ExtensionMethods.cs Normal file
View File

@ -0,0 +1,50 @@
//
// ExtensionMethods.cs - implements generic-typed extension methods for System.Collections classes
//
// Author:
// Michael Becker <alcexhim@gmail.com>
//
// Copyright (c) 2020 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;
using System.Collections;
namespace MBS.Framework.Collections
{
public static class ExtensionMethods
{
public static T[] ToArray<T>(this IEnumerable enumerable) where T : class
{
System.Collections.Generic.List<T> list = new System.Collections.Generic.List<T>();
foreach (object name in enumerable)
{
if (name is T)
list.Add((T)name);
}
return list.ToArray();
}
public static T[] ToNullTerminatedArray<T>(this IEnumerable enumerable) where T : class
{
System.Collections.Generic.List<T> list = new System.Collections.Generic.List<T>();
foreach (object name in enumerable)
{
if (name is T)
list.Add((T)name);
}
list.Add(null);
return list.ToArray();
}
}
}

42
MBS.Framework/Collections/Generic/HandleDictionary.cs Normal file
View File

@ -0,0 +1,42 @@
//
// 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>
{
private BidirectionalDictionary<IntPtr, TObject> _dict = new BidirectionalDictionary<IntPtr, TObject>();
public TObject GetObject(IntPtr handle)
{
return _dict.GetValue2(handle);
}
public IntPtr GetHandle(TObject obj)
{
return _dict.GetValue1(obj);
}
public void Add(IntPtr handle, TObject obj)
{
_dict.Add(handle, obj);
}
}
}

2
MBS.Framework/MBS.Framework.csproj
View File

@ -121,6 +121,8 @@
<Compile Include="CustomSettingsProvider.cs" />
<Compile Include="Settings\VersionSetting.cs" />
<Compile Include="MathExtensions.cs" />
<Compile Include="Collections\Generic\HandleDictionary.cs" />
<Compile Include="Collections\ExtensionMethods.cs" />
</ItemGroup>
<ItemGroup>
<Folder Include="Logic\" />