I think if sb would waste time on it, and the patch is good quality it might
be added. Not because it is a good feature (afaik it is not), but out of
Delphi compat.

Good or bad is relative. FPC is about development tool, each user has he's own good or bad way of programming. The more features it has, the better for the users. As I said, feature is feature, users may use it or not, it's absolutely up to him. So, it's all about Delphi compatibility. :)

Because how do you determine the difference
b.a.c.d (field d of class c in unit b.a)
and b.a.c.d (field d of class c in class a in unit b)

I know nothing about compiler. But in my simple way of thinking, the compiler should "remember" unit list.

- If "b.a.c" is declared within the uses clause then threat each "b.a.c" as a unit. - If then in the unit body there is a "b" class/record that has an "a" property/subrecord that has a "c" record variable then compiler should raise an "ambiguous identifier" error. - If compiler finds "b.a.d" then it raises "unknown identifier" error since there's no "b.a.d" unit is declared within uses clause.
- If there is no "b.a.c" in uses clause than threat "b" as an identifier.

Of course, this logic is far too simplified. :-D

What does Delphi/win32 really do with that? Does it more than simply
ignoring parts of the name, and if so, what exactly? Could you make an
overview of this feature?

I don't know how Delphi handle this internally. AFAIK, Delphi threats "b.a.c" as a unit if it's declared in the uses clause. Actually it is like the usual way Delphi threat units, but allows dot in the unit's file name. You can't use "a.c" and hope it will refers to "b". Use it all or use none. CMIIW. I didn't touch my Delphi in the last 6 months, I can be wrong or forget the detail of this feature. Somebody please confirm this.

And what is the use in your view?

I don't need (yet) namespace or whatever that is as in Delphi 2007, I just want to use dot in my unit's file name. Second, for Delphi compatibility. :)

-Bee-

has Bee.ography at:
http://beeography.wordpress.com
_______________________________________________
fpc-pascal maillist  -  fpc-pascal@lists.freepascal.org
http://lists.freepascal.org/mailman/listinfo/fpc-pascal

Reply via email to