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[xsl] Re: How many passes through the document

2012-09-22 06:25:07
Please ignore the match on the root template I meant to edit it out.

On Sat, Sep 22, 2012 at 11:50 AM, Ihe Onwuka 
<ihe(_dot_)onwuka(_at_)googlemail(_dot_)com> wrote:
Will the stylesheet below result in 2 passes through the document. I
the normal recursive descent parsing and 2 to evaluate the global
variable?

<?xml version="1.0" encoding="UTF-8"?>
<xsl:stylesheet xmlns:xs="http://www.w3.org/2001/XMLSchema";
                xmlns:xsl="http://www.w3.org/1999/XSL/Transform";
                version="2.0"
                exclude-result-prefixes="xs">

   <!-- I type is irrelevant for this example -->
   <xsl:variable name="all">
      <xsl:apply-templates select="*"/>
   </xsl:variable>

   <xsl:template match="/">
      <xsl:value-of select="sum(key('counts',max($all))/count(@*))"/>
   </xsl:template>

   <xsl:template match="*">
      stuff
   </xsl:template>

   <xsl:template match="text()"/>


</xsl:stylesheet>

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