[dsdl-discuss] Re: A revised draft for Part 7

The C0 character I would be worried about is TAB - which is a valid
character is some elements. If we ban C0 generally then we should exclude
all codes that are treated specially using XML character references.

Martin

----- Original Message -----
From: "Rick Jelliffe" <rjelliffe@allette.com.au>
To: <dsdl-discuss@dsdl.org>
Sent: Saturday, November 17, 2007 1:44 AM
Subject: [dsdl-discuss] Re: A revised draft for Part 7

> On Fri, 2007-11-16 at 17:29 +0900, MURATA Makoto wrote:
>> Dear colleagues,
>>
>> Thank you for your comments. Here is a revised version.
>>
>>
>> http://www.asahi-net.or.jp/~eb2m-mrt/dsdl/part7FCD.pdf
>>
>> Here is a list of major changes.
>>
>> - <char> instead of <repertoire> for describing character classes
>>
>> - <repertoire> instead of <namedRepertoire> for rescribing repertoires
>> in registries. <repertoire> now has three attributes: "registry",
>> "name", and "number.
>
> I think that is better.
>
>> I am still not sure whether Unicode, IANA charset registry, ISO/IEC 15897
>> and
>> CEN ENV 12005 Cultural registry should be in the normative reference or
>> bibliography.
>
> I think the rule is that if you could remove the reference and the
> material using the reference and the requirements of the standard are
> unchanged, then the reference should be non-normative.
>
>> Should CRDL descriptions describe repertoires containing C0 control
>> functions? If so, how ? It is not clear whether regular expressions of
>> XML Schema Part 2 match C0 control functions.
>
> I don't think anything would be lost by ignoring or banning C0. The
> meaning and management of control characters belongs to a different
> layer (even though such a layer does not exist.)
>
> Or, perhaps, the language might allow their use (for documentation
> purposes) but implementations may or should ignore those parts.
>
> Cheers
> Rick
>
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