On Thu, Jun 14, 2007 at 10:39:24PM +0200, Torsten Mohr wrote:
> Hi,
>
> > In general no. Please do not try to assume you will be able to get
> > libxml2 to ignore data. This may work or not, and the DTD is usually not a
> > garantee because document are usually not valid. Instead of trying to build
> > a dangerous pile of assumtion to try to avoid processing a few nodes,
> > please code the full algorithm, and skip those nodes there. You will avoid
> > wasting a lot of time on design, coding, testing and when your users
> > actually start to use the code. It's not like testing if a node is text and
> > just white spaces is hard so what ???
>
> thanks for your hints. Ok, you convince me easily, of course i want to
> write proper code without any assumptions that at some point break my code.
>
> Also, as an inbetween solution i tried to iterate over the document (already
> loaded) and remove those parts that are text nodes that just contain
> white-spaces.
>
> It seems to me that having a loop over some node->children and removing
> some of them in that same loop is somehow not a good idea, at least glibc
> aborts my program due to double-freeing memory. So i had to program it
I don't see why this should not work
> like this:
I really can't debug your code, no time for this, but I can give the follwing
advice: don't use isspace() for XML code as this is locale dependant and if
suddently someone run your code with a different locale the behaviour will be
different and you really don't want that !
Test the characters code points instead
http://www.w3.org/TR/REC-xml/#NT-S
Daniel
--
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Daniel Veillard | virtualization library http://libvirt.org/
[EMAIL PROTECTED] | libxml GNOME XML XSLT toolkit http://xmlsoft.org/
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