Centralizable configured compile-time class instantiation

[Kagamin]

shd Wrote:

> 2011/7/12 Kagamin <spam at here.lot>:
> > You want an IOC container like Unity?
> exactly
> > And you want the interface-to-class mapping to be configurable externally rather than version out these classes directly in source?
> > like
> > version(UseGL)
> > {
> > �static import wrappers.gl;
> > �alias wrappers.gl.WindowImpl Window;
> > }
> > else version(UseWhat)
> > {
> > �static import wrappers.what;
> > �alias wrappers.what.WindowImpl Window;
> > }
> > container.register!(IWindow,Window)();
> >
> > client:
> >
> > IWindow myWindow=container.resolve!(IWindow)();
> >
> that's right :)

Hmm... If you have
wrappers/gl/guiImpl/...
and
wrappers/what/guiImpl/...
and conditionally add them to includes
for example
with -I wrappers/gl you should be able to import guiImpl; and use guiImpl.Window. If it's -I wrappers/what, guiImpl.Window is still guiImpl.Window.