Re: [xml] When will you support xml version 1.1?

[Daniel Veillard <veillard redhat com>]

On Thu, Jun 07, 2007 at 09:26:39AM +0200, Tim Van Holder wrote:
> Adam Dickmeiss wrote:
> > Michael Day wrote:
> >>> Our problem area has been ISO2709 which are converted to MARCXML (from 
> >>> network sources beyond our control). Right now problematic chars, say 
> >>> &#7, are just thrown away. Another option to avoid data loss would for 
> >>> us to make _private_ semantics <char num="7"/>.
> >> Another option if you want to tunnel what is essentially uninterpreted 
> >> binary data through XML is to Base64 encode it, that way even NUL bytes 
> > It's not binary. It's 7-bit ASCII. And base64 blobs does not preserve 
> > the structure.
> > 
> > What a shame that this trivial-to-fix mistake in XML 1.0 "not full 
> > UNICODE including ASCII" may not be fixed anyway.
> 
> How does structure come into it?
> 
> I don't see how
> 
>   ...
>   <foo attr="&#7"/>
>   ...
> 
> preserves _structure_ better than
> 
>   ...
>   <foo>
>     <attr encoding="base64">[base64 version of &#7;]</attr>
>   <foo>
>   ...

  just uuencode64 the attribute content if you want to pass binary blobs there,
no need to change the structure. 

Daniel

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