Re: [xml] Question about error reporting when using key / keyref constraints in Schema

[Kasimier Buchcik <kbuchcik 4commerce de>]

Hi,

On Thu, 2005-08-11 at 09:40 -0400, Daniel Veillard wrote:
> On Thu, Aug 11, 2005 at 03:31:50PM +0200, Kasimier Buchcik wrote:
> > This is expected, but I understand that it does not help chasing
> > instance errors.
> > We changed the behaviour due to streaming validation. Keyrefs

[...]
> 
>   maybe the line of the reference can be saved at the same time of the
> value, that's what I did for ID in DTD validation when streaming. And
> it is sufficient for the error report you don't need to keep a pointer
> to the node.

This would be anchored in _xmlSchemaPSVIIDCNode. We still have a
"node" field there - a remainder. So remove "node" and add "int line"?

> > By the way, I tested this with Xerces-J 2.7.1:
> > 
> > keyref.xml:7,12: (Error) Key 'keyref' with value 'test' not found for
> > identity constraint of element 'ELEMENTS'.
> > (the line number points to the end tag of ELEMENTS by the way) 
> > 
> > Xerces uses the same mechanism as we do.
> 
>   We can certainly improve over xerces user-friendlyness ;-)

OK, I'll try.

Regards,

Kasimier