[Gambas-user] Financial program

Doriano Blengino doriano.blengino at ...1909...
Tue Dec 15 13:17:32 CET 2009


Jean-Yves F. Barbier ha scritto:
> Doriano Blengino a écrit :
> ...
>   
>>>   
>>>       
>> A strongness inherited from pascal... I gave a look to many, countless 
>>     
>
> hmm, I don't think Pascal can define vars as temperature[-10, +50]
>   
What do you mean precisely? Can you define the properties of such variable?
> I'm far from a specialist, as a matter of fact I didn't used OO before
> (only C and ASM a looong time ago) so the only way I see to make a mix
> is to call external subroutines through SHELL or EXEC; but if you know
> other ways, I'm in.
>
> I don't wanna end up with terrible hacks, nor spend more time to develop
> something that already exists in another language: I need it to run the way 
> I want in an easy (and maintenable) way - without headaches...
>   
*That* would be slow, very slooow.

There are "external" declarations in gambas (I was admired when I saw 
them the first time). That should be the way to go. I used them to 
interface the LDAP library, and it worked. But it was a pain to manage 
pointers and memory in gambas, and probably there are several quirks in 
that work. If the python lib is written in C++ instead, then things get 
worse, so an EXEC is simpler for sure (but slow). I insist on the 
slowness because you insisted on that in an earlier mail. If you want to 
process thousands rows from a database, then the exec is guaranteed to 
be out of discussion.

Regards,
Doriano




More information about the User mailing list