Subject: AW: AW: [xsl] variables From: "Mengel Andre (FV/SLM) *" <Andre.Mengel@xxxxxxxxxxxx> Date: Thu, 31 May 2001 15:51:32 +0200 |
Hi Jeni, thank you again for your contribution. I think that will help me a lot. Best regards, André Mengel > -----Ursprüngliche Nachricht----- > Von: Jeni Tennison [mailto:mail@xxxxxxxxxxxxxxxx] > Gesendet: Donnerstag, 31. Mai 2001 15:12 > An: Mengel Andre (FV/SLM) * > Cc: 'xsl-list@xxxxxxxxxxxxxxxxxxxxxx' > Betreff: Re: AW: [xsl] variables > > > Hi André, > > > In your "evaluate-paths"-template you used the <xsl:copy-of> > > instruction in order to return a copy of the result nodes (s. a) ) > > which will be the RTF of the "var1-rtf" variable. Is this right ? I > > thought that the result of the <xsl:copy-of> instruction would be > > copied directly into the result-tree. Could you please give me an > > answer to that question. > > The result tree is the result of processing the entire stylesheet - > that's what gets output ultimately. > > If you set a variable (or parameter) using its content then you get a > 'result tree fragment' - a bit of a result tree that you might > completely ignore or you might copy to the result, perhaps multiple > times. Creating nodes while setting the value of a variable, however > you do it, including using xsl:copy-of, doesn't make those nodes > automatically appear in the result tree. > > Actually, if you're going down the copying route you don't have to use > recursion to evaluate the paths, you could use xsl:for-each instead: > > <xsl:variable name="var1-rtf"> > <!-- store the current node in $data --> > <xsl:variable name="data" select="." /> > <!-- iterate over the paths --> > <xsl:for-each select="document('doc2.xml')/paths/*"> > <!-- store the current path in $path --> > <xsl:variable name="path" select="." /> > <!-- change context back to $data --> > <xsl:for-each select="$data"> > <!-- make a copy of the result of evaluating the path --> > <xsl:copy-of select="xalan:evaluate($path)" /> > </xsl:for-each> > </xsl:for-each> > </xsl:variable> > <xsl:variable name="var1" select="xalan:nodeSet($var1-rtf)" /> > > I hope that helps, > > Jeni > > --- > Jeni Tennison > http://www.jenitennison.com/ > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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