Re: [I18ndir] I18ndir last call review of draft-ietf-regext-dnrd-objects-mapping-06

"Hollenbeck, Scott" <shollenbeck@verisign.com> Fri, 06 March 2020 15:56 UTC

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From: "Hollenbeck, Scott" <shollenbeck@verisign.com>
To: "john-ietf@jck.com" <john-ietf@jck.com>, "asmusf@ix.netcom.com" <asmusf@ix.netcom.com>, "i18ndir@ietf.org" <i18ndir@ietf.org>
Thread-Topic: [EXTERNAL] Re: [I18ndir] I18ndir last call review of draft-ietf-regext-dnrd-objects-mapping-06
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Date: Fri, 06 Mar 2020 15:55:17 +0000
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Subject: Re: [I18ndir] I18ndir last call review of draft-ietf-regext-dnrd-objects-mapping-06
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Note below on the draft's reference to the XML Schema normalizedString data type:

> -----Original Message-----
> From: I18ndir <i18ndir-bounces@ietf.org> On Behalf Of John C Klensin
> Sent: Friday, March 6, 2020 10:46 AM
> To: Asmus Freytag (c) <asmusf@ix.netcom.com>; i18ndir@ietf.org
> Subject: [EXTERNAL] Re: [I18ndir] I18ndir last call review of draft-ietf-regext-
> dnrd-objects-mapping-06
> 

[snip]

> [1]  I am not familiar enough with the Regext set of documents to know if
> "normalizedString" is defined somewhere.  Certainly,
> draft-ietf-regext-dnrd-objects-mapping-06 uses it without defining it locally
> or providing a specific normative reference to such definitions.  At minimum,
> this suggests another problem with the I-D that may need fixing.  But, if
> there is not a clear definition -- if the instruction for what should go into
> those fields is essentially "just normalize", than that is obviously bad news.  It
> is bad news even for IDN U-labels because a string in, e.g., NFC would not
> conform to the requirements for U-labels.  Normal IETF and RFC practice
> requires a statement, probably in the Terminology section and probably with
> a normative reference, to where definitions of that and other attributes can
> be found.

Reference here:

https://www.w3.org/TR/xmlschema-2/#normalizedString

The draft should include a normative reference to the W3C XML Schema specification:

http://www.w3.org/TR/2004/REC-xmlschema-2-20041028

Scott