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Re: RE: Selecting a node set
- To: Tony dot Click at Itron dot com
- Subject: [xsl] Re: RE: Selecting a node set
- From: Dimitre Novatchev <dnovatchev at yahoo dot com>
- Date: Fri, 27 Jul 2001 10:34:36 -0700 (PDT)
- Cc: xsl-list at lists dot mulberrytech dot com
- Reply-To: xsl-list at lists dot mulberrytech dot com
Tony Click wrote:
> I was hoping to avoid any variable reference, namely because I cannot
> imagine what variable I would pass into it. The resultant node set is
> entirely conditional on the contents of the node immediatly following it (or
> I can get essentially the same results using the preceding node)
>
> You didn't say what additional information was needed, but I can tell you
> the following:
>
> The structure is as follows:
>
> <stream>
> <endTime>
> <interval value="123" channelId="ch1"
> channelDetailId="chd2">
> ...
> <interval>
> </endTime>
> ...
> <endTime>
> ...
> </endTime>
> </stream>
>
> There are N endTime elements per stream
> There are N intervals per endTime
> Within an endTime, channelDetailId should uniquely identify an interval
>
> Essentially I want the set of all endTimes whose following sibling endTime
> does not have the same number of intervals with channelDetailIds matching
> the current endTime's set of intervals.
What about the following?
//endTime[not(count(interval
[@channelDetailId
= ../preceding-sibling::endTime[1]
/interval/@channelDetailId]
)
=
count(preceding-sibling::endTime[1]/interval)
)
]
/preceding-sibling::endTime
Cheers,
Dimitre Novatchev.
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