private void init(ConstructorInfo constructor)
{
if (constructor == null)
{
throw new ArgumentException("Argument: constructor is null");
}
if (!constructor.IsPublic)
{
var types = ReflectionHelper.ConvertToType(constructor.GetParameters());
Constructor = arguments => constructor.Invoke(ReflectionHelper.GetArgumentByType(arguments, types));
return;
}
DynamicMethod method = new DynamicMethod(ReflectionHelper.GetMemberSignName(constructor), ReflectionHelper.ObjectType, new Type[] { ReflectionHelper.ObjArrayType });
var il = method.GetILGenerator();
var args = constructor.GetParameters();
if (args != null)
{
for (byte i = 0; i < args.Length; i++)
{
ReflectionHelper.ILLdarg(il, 0);
ReflectionHelper.ILLdelem(il, i, ReflectionHelper.ObjectType);
ReflectionHelper.ILCastclass(il, ReflectionHelper.ObjectType, args[i].ParameterType);
}
}
il.Emit(OpCodes.Newobj, constructor);
ReflectionHelper.ILCastclass(il, constructor.DeclaringType, ReflectionHelper.ObjectType);
il.Emit(OpCodes.Ret);
Constructor = (Func <object[], object>)method.CreateDelegate(typeof(Func <object[], object>));
}
void init(MethodInfo method)
{
if (method == null)
{
throw new ArgumentException("Argument: method is null");
}
var type = method.DeclaringType;
DynamicMethod Dmethod = new DynamicMethod(ReflectionHelper.GetMemberSignName(method), ReflectionHelper.ObjectType, new Type[] { ReflectionHelper.ObjectType, ReflectionHelper.ObjArrayType });
var il = Dmethod.GetILGenerator();
ReflectionHelper.ILLdarg(il, 0);
ReflectionHelper.ILCastclass(il, ReflectionHelper.ObjectType, type);
var args = method.GetParameters();
if (args != null)
{
for (byte i = 0; i < args.Length; i++)
{
ReflectionHelper.ILLdarg(il, 1);
ReflectionHelper.ILLdelem(il, i, ReflectionHelper.ObjectType);
ReflectionHelper.ILCastclass(il, ReflectionHelper.ObjectType, args[i].ParameterType);
}
}
il.Emit(OpCodes.Callvirt, method);
if (method.ReturnType != ReflectionHelper.VoidType)
{
ReflectionHelper.ILCastclass(il, method.ReturnType, ReflectionHelper.ObjectType);
}
else
{
il.Emit(OpCodes.Ldnull);
}
il.Emit(OpCodes.Ret);
MethodInvoker = (Func <object, object[], object>)Dmethod.CreateDelegate(typeof(Func <object, object[], object>));
}
