Re: [xsl] nested grouping problem using group-adjacent

[Jeff Hatch <hatchjk@xxxxxxxxxxxxx>]

Thanks, David. This works well and provides a framework for similar  
tasks to come.

Jeff Hatch
Electronic Media Group
Curriculum Department
Church of Jesus Christ of Latter-day Saints
hatchjk@xxxxxxxxxxxxx



On Apr 18, 2007, at 10:22 AM, David Carlisle wrote:

> <xsl:stylesheet version="2.0" xmlns:xsl="http://www.w3.org/1999/XSL/ 
> Transform">
>
> <xsl:template match="objects" name="objects">
>   <xsl:param name="o" select="object"/>
>   <xsl:param name="d" select="1"/>
>   <xsl:for-each-group group-adjacent="@depth&gt;$d" select="$o">
>     <xsl:choose>
>       <xsl:when test="current-grouping-key()">
> 	<xsl:element name="group-{$d}">
> 	  <xsl:call-template name="objects">
> 	    <xsl:with-param name="o" select="current-group()"/>
> 	    <xsl:with-param name="d" select="$d+1"/>
> 	  </xsl:call-template>
> 	</xsl:element>
>       </xsl:when>
>       <xsl:otherwise>
> 	<xsl:copy-of select="current-group()"/>
>       </xsl:otherwise>
>     </xsl:choose>
>   </xsl:for-each-group>
> </xsl:template>
>
> </xsl:stylesheet>
>
>
> $ saxon8 ob.xml ob.xsl \!indent=yes
> <?xml version="1.0" encoding="UTF-8"?>
> <object depth="1">data</object>
> <object depth="1">data</object>
> <group-1>
>    <object depth="2">data</object>
>    <object depth="2">data</object>
>    <group-2>
>       <object depth="3">data</object>
>       <object depth="3">data</object>
>       <object depth="3">data</object>
>    </group-2>
>    <object depth="2">data</object>
>    <object depth="2">data</object>
> </group-1>
> <object depth="1">data</object>
> <group-1>
>    <object depth="2">data</object>
> </group-1>
> <object depth="1">data</object>


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