Part 2 rewrite for part names and part references

[MURATA Makoto]

OPC part references ("Unicode string" in Annex A) already
allow non-ASCII.  But the resolution algorithm in this Annex
converts all Non-ASCII to ASCII.  Thus, we have to
change the resolution procedure.

Regards,
Makoto


2014-02-14 4:25 GMT+09:00 Chris Rae <Chris.Rae at microsoft.com>:

>  Could we easily expand OPC part references to incorporate both ASCII and
> non-ASCII? It seems like that would be the easiest way to resolve the
> discrepancy and maintain compatibility with what anyone might have
> implemented in the past.
>
>
>
> Chris
>
>
>
> *From:* eb2mmrt at gmail.com [mailto:eb2mmrt at gmail.com] *On Behalf Of *MURATA
> Makoto
> *Sent:* 08 February 2014 16:15
> *To:* SC34
> *Subject:* Re: Part 2 rewrite for part names and part references
>
>
>
> Folks,
>
>
>
> Having moved Annex A to the body, I had a chance to
>
> study OPC part names and OPC part references
>
> together.
>
>
>
> I find a serious problem.  The definition of OPC part
>
> names  and the resolution of OPC part references
>
> are in conflict.  OPC part names can have non-ASCII
>
> while OPC part references are resolved to
>
> ASCII.  This problems was introduced in the BRM,
>
> since we updated the definition of OPC part names
>
> without updating the resolution procedure of OPC
>
> part references.  Both the currently published
>
> standard and my rewrite have this problem.
>
>
>
> Regards,
>
> Makoto
>
>
>
>
>
>
>
> 2014-02-04 MURATA Makoto <eb2m-mrt at asahi-net.or.jp>:
>
>  As the owner of the below DRs, I tried to provide a solution.   See
>
> the attached document.  It implements changes sketched in
>
> WG 4 N 0207.
>
>
>
> 09-0280 - general DR about sections of OPC assuming non-ASCII is disallowed
>
> 09-0281 - terminology; all uses of "part" should specify what kind of part
> is meant
>
> 09-0283 - similar to 09-0280
>
> 09-0284 - terminology; need to re-associate the ABNF term names with the
> prose for part names
>
> 09-0285 - terminology; use of "part IRI" and "part URI"
>
> 09-0286 - need to update 9.2 (Part Addressing) to specify the format of a
> reference, based on the changes to be made to 9.1.1 (Part Names)
>
> 09-0288 - same as 09-0286, but for 9.3.2 (Relationship Markup)
>
> 09-0291 - terminology; specify what "Unicode string" means, based on the
> changes to be made to 9.1.1
>
> 09-0292 - which characters are allowed in a part name (e.g., whitespace,
> delimiters, special characters)
>
> 13-0002 - fix previous changes made to Annex H for introduction of
> non-ASCII support
>
> 10-0015 - clarify "source part" for relationships
>
>
>
>
>
> Regards,
> Makoto
>
>
>
>
>
> --
>
> Praying for the victims of the Japan Tohoku earthquake
>
> Makoto
>



-- 

Praying for the victims of the Japan Tohoku earthquake

Makoto
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