Re: [xsl] ordering and iteration problem

Subject: Re: [xsl] ordering and iteration problem
From: Wendell Piez <wapiez@xxxxxxxxxxxxxxxx>
Date: Tue, 01 May 2001 16:46:30 +0100
At 09:07 PM 5/1/01, Mark wrote:
Dan Diebolt writes:

 > If you are low on nodes, why can't you take your random-nodes from
 > both the stylesheet and source XML document?
 >
 > xsl:variable name="random-nodes"
 >    select="document('')//node()|//node()" />

I know that the source XML document has enough nodes since the
elements that I need to use the random nodes iteration hack for is a
subset of it.  I don't know for sure if the XSLT transform document
will have enough nodes.  I was just wondering why this "design
pattern" was typically described using "document('')//node()" when
"//node()" seemed to be more correct.

Maybe we use document('')//node() to remind ourselves of how arbitrary it is.


As originally described, the "pattern" (kind of a fancy name for this idiom/technique/workaround :-) doesn't care what node-set you use as long as it's big enough (and it's up to you to make sure it is).

But now I'm curious: why can't you just iterate over your subset of elements, since you apparently know what they are? (I guess I should check the archives.)

Cheers,
Wendell


====================================================================== Wendell Piez mailto:wapiez@xxxxxxxxxxxxxxxx Mulberry Technologies, Inc. http://www.mulberrytech.com 17 West Jefferson Street Direct Phone: 301/315-9635 Suite 207 Phone: 301/315-9631 Rockville, MD 20850 Fax: 301/315-8285 ---------------------------------------------------------------------- Mulberry Technologies: A Consultancy Specializing in SGML and XML ======================================================================


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