ikvm-fork/refemit/IkvmAssembly.cs

99 строки
2.5 KiB
C#

/*
Copyright (C) 2008 Jeroen Frijters
This software is provided 'as-is', without any express or implied
warranty. In no event will the authors be held liable for any damages
arising from the use of this software.
Permission is granted to anyone to use this software for any purpose,
including commercial applications, and to alter it and redistribute it
freely, subject to the following restrictions:
1. The origin of this software must not be misrepresented; you must not
claim that you wrote the original software. If you use this software
in a product, an acknowledgment in the product documentation would be
appreciated but is not required.
2. Altered source versions must be plainly marked as such, and must not be
misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.
Jeroen Frijters
jeroen@frijters.net
*/
using System;
using System.Collections.Generic;
using System.Reflection;
using IKVM.Reflection.Emit.Impl;
namespace IKVM.Reflection.Emit
{
#if NET_4_0
public static class IkvmAssembly
{
public static Assembly GetAssembly(Type type)
{
return type.Assembly;
}
}
#else
public abstract class IkvmAssembly
{
private static readonly Dictionary<Assembly, IkvmAssembly> assemblies = new Dictionary<Assembly, IkvmAssembly>();
internal IkvmAssembly() { }
private class AssemblyWrapper : IkvmAssembly
{
private readonly Assembly asm;
internal AssemblyWrapper(Assembly asm)
{
this.asm = asm;
}
public override Type GetType(string typeName)
{
return asm.GetType(typeName);
}
public override string FullName
{
get { return asm.FullName; }
}
public override AssemblyName GetName()
{
return asm.GetName();
}
public override string ImageRuntimeVersion
{
get { return asm.ImageRuntimeVersion; }
}
}
public static IkvmAssembly GetAssembly(Type type)
{
TypeBase tb = type as TypeBase;
if (tb != null)
{
return tb.ModuleBuilder.Assembly;
}
IkvmAssembly ikvmAssembly;
if (!assemblies.TryGetValue(type.Assembly, out ikvmAssembly))
{
ikvmAssembly = new AssemblyWrapper(type.Assembly);
assemblies.Add(type.Assembly, ikvmAssembly);
}
return ikvmAssembly;
}
public abstract Type GetType(string typeName);
public abstract string FullName { get; }
public abstract AssemblyName GetName();
public abstract string ImageRuntimeVersion { get; }
}
#endif
}