Re: [xsl] URGENT : Algorithm for exclusion elements

["Nicola Martella" <nmartella@xxxxxxxxxxxxx>]

Thanks Jarno. Your code works and you are been very kind to give me the
solution.
I'm not an XSLT expertice and now I study your, for me, very interesting
code.

Grazie e Ciao. Nicola



----- Original Message -----
From: <Jarno.Elovirta@xxxxxxxxx>
To: <xsl-list@xxxxxxxxxxxxxxxxxxxxxx>
Sent: Thursday, July 10, 2003 2:49 PM
Subject: RE: [xsl] URGENT : Algorithm for exclusion elements


> Hi,
>
> > I need to show in HTLM the <description> elements of all
> > groups but only if
> > between an item/type="T" element and another item/type="T" element are
> > existing item/type="P" elements. In this way, only the SECOND GROUP
> > <description> elements should be processed. The problem is
> > that I can know
> > that nobody <type>P</type> elements are present only after
> > process the group
> > (between <type>T</type> elements) and it's too late.
> >
> > Who can help me for this URGENT problem?
>
>   <xsl:key name="x" match="item[not(type = 'T')]"
use="generate-id(preceding-sibling::item[type = 'T'][1])"/>
>   <xsl:template match="root">
>     <xsl:copy>
>       <xsl:for-each select="item[type = 'T']">
>         <xsl:if test="key('x', generate-id(.))[type = 'P']">
>           <xsl:apply-templates select=". | key('x', generate-id(.))"/>
>         </xsl:if>
>       </xsl:for-each>
>     </xsl:copy>
>   </xsl:template>
>   <xsl:template match="@* | node()">
>     <xsl:copy>
>       <xsl:apply-templates select="@* | node()"/>
>     </xsl:copy>
>   </xsl:template>
>
> Cheers,
>
> Jarno
>
>  XSL-List info and archive:  http://www.mulberrytech.com/xsl/xsl-list
>


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