public Context(Type rootType)
{
RootType = rootType;
dm = new DynamicMethod("dyn_instantiator",
CompilerServices.TObject, new Type [] { typeof(Instantiator), typeof(Interface) }, true);
il = dm.GetILGenerator(256);
il.DeclareLocal(typeof(GraphicObject));
il.Emit(OpCodes.Nop);
//set local GraphicObject to root object
il.Emit(OpCodes.Newobj, rootType.GetConstructors() [0]);
il.Emit(OpCodes.Stloc_0);
CompilerServices.emitSetCurInterface(il);
}
public IMLContext(Type rootType)
{
RootType = rootType;
dm = new DynamicMethod("dyn_instantiator",
CompilerServices.TObject, new Type [] { typeof(Instantiator), typeof(Interface) }, true);
il = dm.GetILGenerator(256);
il.DeclareLocal(typeof(GraphicObject));
il.Emit(OpCodes.Nop);
//set local GraphicObject to root object
ConstructorInfo ci = rootType.GetConstructor(
BindingFlags.Instance | BindingFlags.NonPublic | BindingFlags.Public,
null, Type.EmptyTypes, null);
if (ci == null)
{
throw new Exception("No default parameterless constructor found in " + rootType.Name);
}
il.Emit(OpCodes.Newobj, ci);
il.Emit(OpCodes.Stloc_0);
CompilerServices.emitSetCurInterface(il);
}
