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/*
* MIT License
*
* Copyright (c) 2017 Michael VanOverbeek and ShiftOS devs
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
using Microsoft.Scripting.Hosting;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Reflection;
using System.Text;
using System.Threading.Tasks;
namespace ShiftOS.Engine
{
/// <summary>
/// Mirror, mirror on the wall. Manages a list of types found in ShiftOS-related assemblies.
/// </summary>
public static class ReflectMan
{
private static Assembly[] asms = null;
/// <summary>
/// The list of found assemblies.
/// </summary>
public static Assembly[] Asms
{
get
{
if (asms == null)
LoadFiles();
return asms;
}
}
private static Type[] types = null;
/// <summary>
/// The list of found types.
/// </summary>
public static Type[] Types
{
get
{
if (types == null)
{
FindTypes();
PythonAPI.Scan();
}
return types;
}
}
private static void LoadFiles()
{
var ret = new List<Assembly>();
foreach (var exe in Array.FindAll(System.IO.Directory.GetFiles(Environment.CurrentDirectory), n => n.EndsWith(".exe", true, null) || n.EndsWith(".dll", true, null)))
try
{
var asm = Assembly.LoadFile(exe);
if (asm.GetReferencedAssemblies().Contains("ShiftOS.Engine") || asm.FullName.Contains("ShiftOS.Engine"))
ret.Add(asm);
}
catch { } // probably not a managed assembly
asms = ret.ToArray();
}
private static void FindTypes()
{
var ret = new List<Type>();
foreach (var asm in Asms)
ret.AddRange(asm.GetTypes());
types = ret.ToArray();
}
/// <summary>
/// Add extra types to the ReflectMan array after the scan is complete.
/// Shouldn't be public, but C# doesn't support "friend".
/// </summary>
/// <param name="newtypes">An array of types to append.</param>
public static void AddTypes(Type[] newtypes)
{
var oldlength = types.Length;
Array.Resize(ref types, oldlength + newtypes.Length);
newtypes.CopyTo(types, oldlength);
}
}
#if DEBUG
public static class ReflectDebug
{
[Command("listalltypes", description = "List all types that were found by ReflectMan. Only present in DEBUG builds of ShiftOS.")]
public static bool ListAllTypes(Dictionary<string, object> args)
{
foreach (var type in ReflectMan.Types)
Console.WriteLine(type.ToString());
return true;
}
}
#endif
}
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