RE: [xml] ignorableWhitespace-callback

["Henke, Markus" <Markus_Henke ordat com>]

> -----Original Message-----
> From: Daniel Veillard [mailto:veillard redhat com]
> Sent: Thursday, September 06, 2001 5:02 PM
> To: Henke, Markus
> Cc: 'xml gnome org'
> Subject: Re: [xml] ignorableWhitespace-callback
> 
> 
> On Thu, Sep 06, 2001 at 04:32:48PM +0200, Henke, Markus wrote:
> > Hello,
> > 
> > i've a parser context with a self-defined ignorableWhitespaceSAXFunc
> > 
> >   pctxt->sax->ignorableWhitespace = myIgnorableWhitespaceFunc;
> > 
> > which do nothing than to trace the callback.
> > Now i try to validate a document against it's DTD that 
> doesn't allow CDATA
> > or mixed content in any Element.
> > When i got the docs right, the parser has to callback the
> > ignorableWhitespaceSAXFunc in that scenario
> > if he runs on whitespace like tabs or CR/LF in the document-body.
> > But my trace-file remains empty, seems that the 
> ignorableWhitespaceSAXFunc
> > was ignored...   8)
> > Or is there something that i've missed?
> 
>   Hum,
> 
>  all this processing belongs to parser.c:
> 
> xmlParseCharData() calls areBlanks() to check for this and
> uses the ignorableWhitespace() callback if this is the case.
> 
> The xmlIsMixedElement() is called by areBlanks(), and will
> return 0 or 1 in the case a DTD is present.
> 
> But this processing is conditionned by ctxt->keepBlanks.
> You can try to set it by calling xmlKeepBlanksDefault(0) before
> calling the parser or creating the context.

Yep, that makes it!

> 
> I need a better handling for this, I will try to get this fixed
> more cleanly in the next version,
> 
> Daniel

Thanks & Ciao, Markus

> 
> -- 
> Daniel Veillard      | Red Hat Network 
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