Re: [xsl] building hierarchy from path string

["John-Mason P. Shackelford" <john-mason@xxxxxxxxxxxxxxx>]

Jenni & others,

Sorry to clutter up the list...

The corrected template follows.

Thanks again for all your help!

John-Mason
--
http://john-mason.shackelford.org

<xsl:stylesheet version="1.0" 
xmlns:xsl="http://www.w3.org/1999/XSL/Transform";>
   <xsl:output method="text/xml" indent="yes" />
   
   <xsl:variable name="tierChars" 
select="tree/descriptor/@chars-per-tier"/>
   <xsl:key name="children" match="node" use="substring(@path, 1, 
@depth * $tierChars)" />

   <xsl:template match="tree">
       <tree>
           <xsl:apply-templates select="key('children','')" />
       </tree>
   </xsl:template>
   <xsl:template match="node">
       <node name="{@name}">
           <xsl:apply-templates select="key('children', 
substring(@path,1,(@depth + 1) * $tierChars))">
               <xsl:sort select="@path" />
           </xsl:apply-templates>
       </node>
   </xsl:template>
</xsl:stylesheet>


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