Subject: RE: Counting Preceding Cousins (and only cousins)
From: "Michael Kay" <mike@xxxxxxxxxxxx>
Date: Sun, 9 Apr 2006 16:33:54 +0100
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Try:
count(preceding-sibling::p) + count(../preceding-sibling::block/p)
Michael Kay
http://www.saxonica.com/
> -----Original Message-----
> From: Jordan (Wraezor) [mailto:wraezor@xxxxxxxxxxx]
> Sent: 09 April 2006 06:37
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: Counting Preceding Cousins (and only cousins)
>
> Hello,
>
> I'm trying to figure out how to count the preceding set of
> cousins of a
> particular element, but am having trouble figuring out the
> proper method.
>
> My XML goes something like so:
>
> <div>
> <p></p>
> <block>
> <p></p>
> <p></p>
> </block>
> <p></p>
> <p></p>
> <block>
> <p></p>
> </block>
> </div>
>
> I'm trying to count all the preceding /block/p elements of
> the current
> one, being sure to not count 'p' elements at different levels, etc.
>
> My XSL looks something like this:
>
> <xsl:template match="block" mode="main">
> <xsl:apply-templates mode="grandchild" />
> </xsl:template>
>
> <xsl:template match="p" mode="grandchild">
> <xsl:number format="1." level="multiple"
> value="count(preceding::p)
> + 1"/>
> </xsl:template>
>
> Unfortunately, the above counts all <p> elements in the whole
> tree, not
> just cousins (but uncles, aunts, and even the neighbour's
> dog). I also
> tried to make something work with preceding-siblings, but
> that obviously
> only counts according to the current parent 'block', so the
> numbering
> restarts for each new parent.
>
> I even got a count of all immediate cousins, however that was
> just a total
> count, not relative to the location of the current node (i.e.
> preceding).
> In that case, I considered incorporating 'position()', but
> couldn't figure
> out how to get that to accurately know where it was.
>
> I hunted around online for a while, but could only find examples of
> slightly different problems.
>
> What's the best way of solving this problem?
>
> Thanks in advance for any assistance,
> Jordan
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