Subject: [xsl] Re: Counting nodes efficiently From: "Dimitre Novatchev" <dnovatchev@xxxxxxxxx> Date: Wed, 18 Feb 2004 21:45:42 +0100 |
"Brian Grainger" <granam@xxxxxxxxxxxxx> wrote in message news:opr3k0tsch8u8pov@xxxxxxxxxxxxxxxxxxxxxx > Greetings. > > I've been using Jeni's method from the XSLT FAQ to assign unique id's to > nodes. In order to speed things up, can anyone think of a way that I could > store the running totals for the different nodes, rather than having to > call the count() function repeatedly? A generalized method would obviously > be the best, so that it could be applied to any arbitrary set of nodes, > but I don't know if this is even possible. > > <xsl:template match="*"> > <xsl:variable name="name" select="name()" /> > <xsl:element name="{name()}"> > <xsl:attribute name="id"> > <xsl:value-of select="concat($name, '-', > count(preceding::*[name()= $name]) + > count(ancestor::*[name()= $name]))" /> > </xsl:attribute> > <xsl:apply-templates /> > </xsl:element> > </xsl:template> Maybe I don't understand well something -- why don't you use generate-id|() ? Cheers, Dimitre Novatchev, FXSL developer, http://fxsl.sourceforge.net/ -- the home of FXSL Resume: http://fxsl.sf.net/DNovatchev/Resume/Res.html XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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