private void EmitPrivateDelegate(MethodInfo methodInfo)
{
var typeOfDelegate = typeof(Delegate);
var localArray = ILGenerator.DeclareLocal(typeof(object[]));
var parameters = methodInfo.GetParameters();
Locals.Add(localArray);
ILGenerator.Emit(OpCodes.Castclass, typeOfDelegate);
ILGenerator.EmitPushInteger(parameters.Length);
ILGenerator.Emit(OpCodes.Newarr, TypeSystem.Object);
ILGenerator.EmitStoreLocal(localArray);
Node.AcceptVisitor(this, ILGenerator);
ILGenerator.EmitLoadLocal(localArray);
ILGenerator.Emit(OpCodes.Callvirt, typeOfDelegate.GetMethod("DynamicInvoke"));
ILGenerator.Emit(OpCodes.Unbox_Any, methodInfo.ReturnType);
}
private void EmitPrivate(MethodInfo methodInfo)
{
Type typeArrayType = typeof(Type[]);
Type objectArrayType = typeof(object[]);
Type methodInfoType = typeof(MethodInfo);
var parameters = methodInfo.GetParameters();
var localTypeArray = ILGenerator.DeclareLocal(typeArrayType);
var localObjectArray = ILGenerator.DeclareLocal(objectArrayType);
var getTypeFromHandleMethod = typeof(Type).GetMethod("GetTypeFromHandle");
var invocation = methodInfoType.BaseType.GetMethod("Invoke", new Type[] { TypeSystem.Object, typeof(object[]) });
Locals.Add(localTypeArray);
Locals.Add(localObjectArray);
ILGenerator.Emit(OpCodes.Ldtoken, methodInfo.DeclaringType);
ILGenerator.Emit(OpCodes.Call, getTypeFromHandleMethod);
ILGenerator.Emit(OpCodes.Ldstr, methodInfo.Name);
ILGenerator.EmitPushInteger(Convert.ToInt32(BindingFlags.NonPublic | BindingFlags.Static));
ILGenerator.Emit(OpCodes.Ldnull);
ILGenerator.EmitPushInteger(parameters.Length);
ILGenerator.Emit(OpCodes.Newarr, typeArrayType.GetElementType());
ILGenerator.EmitStoreLocal(localTypeArray);
parameters.ForEach((p, i) => {
ILGenerator.EmitLoadLocal(localTypeArray);
ILGenerator.EmitPushInteger(i);
ILGenerator.Emit(OpCodes.Ldtoken, p.ParameterType);
ILGenerator.Emit(OpCodes.Call, getTypeFromHandleMethod);
ILGenerator.Emit(OpCodes.Stelem_Ref);
});
ILGenerator.EmitLoadLocal(localTypeArray);
ILGenerator.Emit(OpCodes.Ldnull);
ILGenerator.Emit(OpCodes.Call, typeof(Type).GetMethod("GetMethod", new Type[] { TypeSystem.String, typeof(BindingFlags), typeof(Binder), typeof(Type[]), typeof(SysReflection.ParameterModifier[]) }));
ILGenerator.Emit(OpCodes.Ldnull);
ILGenerator.EmitPushInteger(parameters.Length);
ILGenerator.Emit(OpCodes.Newarr, TypeSystem.Object);
ILGenerator.EmitStoreLocal(localObjectArray);
Node.AcceptVisitor(this, ILGenerator);
ILGenerator.EmitLoadLocal(localObjectArray);
ILGenerator.Emit(OpCodes.Callvirt, invocation);
ILGenerator.Emit(OpCodes.Unbox_Any, methodInfo.ReturnType);
}
