Re: Style questions (2 questions)

> But you cant do that with keys ... can you?  

related to the parallel thread re xslt1/xslt2, just a note that you can
do this fairly easily with keys in xslt2 as you can get more
expressivity into the use attribute of xsl:key.

<x>


<post tag="reference xml"      href="..." />
<post tag="reference xml xslt" href="..." />
<post tag="reference xml css" href="..." />
<post tag="reference html"     href="..." />
<post tag="reference html 1"     href="..." />
<post tag="reference html 2"     href="..." />
<post tag="reference html 3rip"     href="..." />
<post tag="reference html 3.2"     href="..." />
<post tag="reference html 4"     href="..." />
<post tag="linux"              href="..." />

</x>





<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="2.0">
 
<xsl:output method="xml" indent="yes" /> 
   

<xsl:key name="t" match="post" use="for $i in (1 to count(tokenize(@tag,' +'))) return
  string-join(tokenize(@tag,' +')[position()&lt;=$i],' ')"/>

<xsl:template match="/">
1 reference xml
<xsl:copy-of select="key('t','reference xml')"/>

2: linux
<xsl:copy-of select="key('t','linux')"/>

3: reference
<xsl:copy-of select="key('t','reference')"/>

4: reference html
<xsl:copy-of select="key('t','reference html')"/>

4: reference html 4
<xsl:copy-of select="key('t','reference html 4')"/>

</xsl:template>


 </xsl:stylesheet>




$ saxon8 keys.xml keys.xsl
<?xml version="1.0" encoding="UTF-8"?>
1 reference xml
<post tag="reference xml" href="..."/>
<post tag="reference xml xslt" href="..."/>
<post tag="reference xml css" href="..."/>

2: linux
<post tag="linux" href="..."/>

3: reference
<post tag="reference xml" href="..."/>
<post tag="reference xml xslt" href="..."/>
<post tag="reference xml css" href="..."/>
<post tag="reference html" href="..."/>
<post tag="reference html 1" href="..."/>
<post tag="reference html 2" href="..."/>
<post tag="reference html 3rip" href="..."/>
<post tag="reference html 3.2" href="..."/>
<post tag="reference html 4" href="..."/>

4: reference html
<post tag="reference html" href="..."/>
<post tag="reference html 1" href="..."/>
<post tag="reference html 2" href="..."/>
<post tag="reference html 3rip" href="..."/>
<post tag="reference html 3.2" href="..."/>
<post tag="reference html 4" href="..."/>

4: reference html 4
<post tag="reference html 4" href="..."/>






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