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Re: [4diac-dev] 4diac-ide: ST-array declaration syntax
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For untyped arrays created directly at the FB interface IEC 61499 anyhow only defines the upper bound and assumes 0 as the lower bound. However I would see this
handy for typed arrays if we ever want to support them.
Cheers,
Alois
On Mon, 2020-02-24 at 09:25 +0000, Martin Melik-Merkumians wrote:
> Hi,
>
> oh sure you are right Jörg. I just forgot about local vars as I never used them 😊
>
> Best regards,
> Martin
>
> --------------------------------------------------
> Dipl.-Ing. Martin Melik-Merkumians
> Advanced Mechatronic Systems
> Automation and Control Institute (ACIN)
> TU Wien
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>
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> --------------------------------------------------
>
> -----Ursprüngliche Nachricht-----
> Von: 4diac-dev-bounces@xxxxxxxxxxx <4diac-dev-bounces@xxxxxxxxxxx> Im Auftrag von Jörg Walter
> Gesendet: Montag, 24. Februar 2020 10:22
> An: 4diac-dev@xxxxxxxxxxx
> Betreff: Re: [4diac-dev] 4diac-ide: ST-array declaration syntax
>
> Hi,
>
> On 24.02.20 09:29, Martin Melik-Merkumians wrote:
> > As far as I know, nobody can use variable declarations directly in a FB, so it should be safe to change it to the conformant version you propose, without any legacy mode.
>
> I've use variable declarations in ECC algorithms, where they worked fine. I didn't use arrays, though.
>
> Nevertheless I'd vote for upgrading. We should strive for full standards compliance. A transition phase with some kind of deprecation warning would be nice, but ultimately, any code relying on blatantly nonstandard behaviour is already broken.
>
> Regards,
> --
> Dipl.-Inform. Jörg Walter
> Senior Researcher
> R&D Group Distributed Computation and Communication
>
> OFFIS e.V. - Institut für Informatik
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