xml-dev - Re: Namespaces and DTDs

[james anderson <James.Anderson@mecomnet.de>]

all of which presumes that you've elevated prefixes to the status of uri's -
attribute defaults or not.

Richard Goerwitz wrote:
> 
> Ronald Bourret wrote:
> 
> > The only inobvious bit is that, because there is no way to declare
> > namespaces in the DTD, you can't declare different default namespaces
> > for different parts of the DTD
> 
> Because the DTD is not namespace aware, all it can deal with are the pre-
> fixes you declare (not the URLs associated with them).  Since these pre-
> fixes are declared in the document content, you end up with a peculiar
> situation in which the DTD has to be written according to declarations
> in a given document instance, rather than the reverse.  Worse yet, there
> is no way to be sure that the various documents being validated against
> a particular DTD use the prefixes correctly, with the correct URLs, un-
> less you make extensive use of attribute defaults - which, ironically,
> means we now need the DTD (probably an external one, typically with a
> bunch of parameter entities; so get your validating parser ready).


xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev@ic.ac.uk
Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on CD-ROM/ISBN 981-02-3594-1
To (un)subscribe, mailto:majordomo@ic.ac.uk the following message;
(un)subscribe xml-dev
To subscribe to the digests, mailto:majordomo@ic.ac.uk the following message;
subscribe xml-dev-digest
List coordinator, Henry Rzepa (mailto:rzepa@ic.ac.uk)