Re: [xsl] increment variable with xsl:for-each

[Tuan Luu <tuanluu@xxxxxx>]

Thanks David.

M. David Peterson wrote:

> Using a recursive call-template does the trick..  Basically you call a
> template from within one template with a parameter that is set to the
> beginning of the increment.  From within that template you test to see
> if the value of the param meets whatever your criteria is and if it does
> you output whatever it is you want and then call the same template, this
> time incrementing the value of the included parameter by whatever you
> want by adding the necessary arithmetic within the select statement e.g.
> "$value + 1"
>
> So this XSLT:
>
> <?xml version="1.0"?>
> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
> version="1.0">
> <xsl:output method="html"/>
> <xsl:template match="/">
>  <xsl:call-template name="incrementValue">
>    <xsl:with-param name="value">1</xsl:with-param>
>  </xsl:call-template>
> </xsl:template>
> <xsl:template name="incrementValue">
>  <xsl:param name="value"/>
>    <xsl:if test="$value &lt;= 10">
>      <xsl:value-of select="$value"/>
>      <xsl:call-template name="incrementValue">
>        <xsl:with-param name="value" select="$value + 1"/>
>      </xsl:call-template>
>    </xsl:if>
> </xsl:template>
> </xsl:stylesheet>
>
> Will output:
>
> 12345678910
>
> Best of luck!
>
> <M:D/>
>
> -----Original Message-----
> From: Tuan Luu [mailto:tuanluu@xxxxxx] 
> Sent: Friday, March 26, 2004 10:59 AM
> To: xsl-list@xxxxxxxxxxxxxxxxxxxxxx
> Subject: [xsl] increment variable with xsl:for-each
>
> hello 
> I'm looking for a code to increment a variable in xsl:for-each loop
>
> I ended up here: 
>
> <xsl:variable name="a">1</xsl:variable>
>
> <xsl:for-each select="name">
>
> <xsl:value of select="{$a+1}"/>
> <xsl:value of select="{$a}"/>
>
> </xsl:for-each>
>
>
> thanks for any answer