Yes, you would need to define a variable containing all the tokens (same as
you would in xsl:for-each).

Alternatively you could "look-behind" by setting an extra parameter $previous
as you move through the list.

Michael Kay
Saxonica

> On 3 May 2020, at 16:51, Rick Quatro rick@xxxxxxxxxxxxxx
<xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> Hi All,
>
> This is related to my previous question about a line-break algorithm. In my
tokenized list, I want to "look-ahead" to the next member of the list. I tried
.[position()+1] but this doesn't work. Do I need to set the tokenize($input)
to a variable first? Thank you.
>
> Rick
>
>         <xsl:iterate select="tokenize($input)">
>             <xsl:param name="line-length" select="0"/>
>             <xsl:param name="break-count" select="$break-count"/>
>             <xsl:message select="."/>
>             <xsl:message select="position()=last()"/>
>             <xsl:choose>
>                 <xsl:when test="$line-length gt $break-count">
>                     <break/>
>                     <xsl:value-of select="concat(.,if(position()!=last())
then ' ' else '')"/>
>                     <xsl:next-iteration>
>                         <xsl:with-param name="line-length"
select="string-length(.) + 1"/>
>                         <xsl:with-param name="break-count"
select="$break-count - 5"/>
>                     </xsl:next-iteration>
>                 </xsl:when>
>                 <xsl:otherwise>
>                     <xsl:value-of select="concat(.,if(position()!=last())
then ' ' else '')"/>
>                     <xsl:next-iteration>
>                         <xsl:with-param name="line-length"
select="$line-length + string-length(.) + 1"/>
>                         <xsl:with-param name="break-count"
select="$break-count"/>
>                     </xsl:next-iteration>
>                 </xsl:otherwise>
>             </xsl:choose>
>         </xsl:iterate>
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