Oleg Tkachenko schrieb:
> That's trivial in XSLT 2.0 and a bit cumbersome in pure XSLT 1.0.

As always in life, i of course only have XSLT 1.0 (Sharepoint 2007) :-)

> One idea is to traverse the tree in document order and checking if 
> current element would exceed max length. If it would not then output it 
> and move to the next one. If it would, process this node children 
> recursively. If you come down to a text node that's too long, split it.
> 
> Here is a sketch implementation. It's far from perfect, but you get the 
> idea.

Thank you! I'll look at that.

> 
> <xsl:stylesheet version="1.0" 
> xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
> 
>   <xsl:param name="max-len" select="15"/>
> 
>   <xsl:template match="/">
>     <xsl:call-template name="output">
>       <xsl:with-param name="nodes" select="*"/>
>     </xsl:call-template>
>   </xsl:template>
> 
>   <xsl:template name="output">
>     <xsl:param name="running-length" select="0"/>
>     <xsl:param name="nodes" select="/.."/>
> 
>     <xsl:choose>
>       <xsl:when test="string-length($nodes[1]) + $running-length &lt;= 
> $max-len">
>         <xsl:copy-of select="$nodes[1]"/>
>         <xsl:if test="$nodes[2]">
>           <xsl:call-template name="output">
>             <xsl:with-param name="running-length" 
> select="string-length($nodes[1]) + $running-length"/>
>             <xsl:with-param name="nodes" select="$nodes[position() != 
> 1]|$nodes[1]/*"/>
>           </xsl:call-template>
>         </xsl:if>
>       </xsl:when>
>       <xsl:when test="$nodes[1]/self::text()">
>         <xsl:value-of select="substring($nodes[1], 1, $max-len - 
> $running-length)"/>
>       </xsl:when>
>       <xsl:otherwise>
>         <xsl:if test="$nodes[1]/node()">
>           <xsl:element name="{name($nodes[1])}" 
> namespace="{namespace-uri($nodes[1])}">
>             <xsl:copy-of select="$nodes[1]/@*"/>
>             <xsl:call-template name="output">
>               <xsl:with-param name="running-length" 
> select="$running-length"/>
>               <xsl:with-param name="nodes" select="$nodes[1]/node()"/>
>             </xsl:call-template>
>           </xsl:element>
>         </xsl:if>
>       </xsl:otherwise>
>     </xsl:choose>
>   </xsl:template>
> </xsl:stylesheet>
> 
> 


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