Re: Unicode Normalization

On Tue, 03 Feb 2009 19:38:32 +0100, Robert J Burns <rob@robburns.com>  
wrote:
> Anne wrote:
>> (As far as I can tell XML is Unicode
>> Normalization agnostic. It merely recommends authors to do a certain
>> thing. We can certainly recommend authors to do a certain thing in HTML
>> and CSS too...)
>
> XML is not Unicode agnostic.

I did not say that.


> Unicode is a normative reference in terms of text handling. So an XML UA  
> is by definition also a Unicode UA. That means that an implementation  
> needs to have some reason for comparing two byte-wise unequal  though  
> canonically equivalent strings and determining they do not match. I  
> haven't heard anyone here say why an XML processor needs to support (and  
> therefore promote) such errors.

The XML grammar is expressed in Unicode codepoints so comparison also  
happens on that level.


-- 
Anne van Kesteren
<http://annevankesteren.nl/>
<http://www.opera.com/>

Received on Wednesday, 4 February 2009 17:02:35 UTC