[Qexo-general] Re: Quexo question

[Stan Pinte]

sorry for the list stuff, I just subscribed for the Qexo list.

> I'm not sure what you're trying to do.  The <result> element constructor 
> does *not* change the "focus" of a path expression, so the value would 
> probably not be "a".  Instead, it would use whatever the focus is in the 
> outside context.  The initial (outer-most) context is is defined by the 
> implementation - and in Qexo it is unset.  (I'm working on a mechanism to 
> set the outer-most context.)


--> I am trying to use Xquery, to be able to compute some values in an XML 
document, using values defined in this documents. In this very example, I 
am trying to print out the value of an attribute of a tag specified 
above...I would like for example to perform numerical operations on them.

At 16:19 29/10/2003, Per Bothner wrote:
> Content-Transfer-Encoding: 7bit
>
> Stan Pinte wrote:
>
> > the following quexo query:
> > <result>
> >     <field name="one" value="a"/>
> >     <field name="two" value="b"/>
> >     <computed name="hehe" value="{1+2}"/>
> >     <computed name="hehe" value="{/result/address@hidden'one']/@value}"/>
> > </result>
> > lies that:
>
> Lies?
>
> > C:\export\kawa>java -jar kawa-1.7.jar --xquery -f testm.xml
> > testm.xml:5:32: unimplemented non-relative PathExpr
> > testm.xml:5:32: missing '}' or ','
> > Any idea how to use a relative query there?
>
> While Kawa/Qexo didn't support non-relative PathExpr, the current CVS 
> version does.
>
> I'm not sure what you're trying to do.  The <result> element constructor 
> does *not* change the "focus" of a path expression, so the value would 
> probably not be "a".  Instead, it would use whatever the focus is in the 
> outside context.  The initial (outer-most) context is is defined by the 
> implementation - and in Qexo it is unset.  (I'm working on a mechanism to 
> set the outer-most context.)
>
> Note there is no "u" In Qexo.  Also, for Qexo-specific questions the list 
> address@hidden might be better.
> --
>         --Per Bothner
> address@hidden   http://per.bothner.com/
>
>
>
>
>
> --
> Incoming mail is certified Virus Free.
> Checked by AVG Anti-Virus (http://www.grisoft.com).
> Version: 7.0.193 / Virus Database: 260.2.2 - Release Date: 27/10/2003


--
Outgoing mail is certified Virus Free.
Checked by AVG Anti-Virus (http://www.grisoft.com).
Version: 7.0.193 / Virus Database: 260.2.2 - Release Date: 27/10/2003