<?xml version='1.0'?>
<!DOCTYPE xsl:stylesheet SYSTEM "../../../lib/xml/xsl.dtd" >
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="3.0" xmlns:s="http://schemas.openxmlformats.org/spreadsheetml/2006/main" xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:e="http://markup.co.uk/excel" exclude-result-prefixes="xs s e xf" xmlns="http://markup.co.uk/excel" xmlns:xf="http://www.w3.org/2005/xpath-functions">

 <xsl:template match="/">
  <refs sheetName="{$sheet-name}"><xsl:apply-templates select="//s:c"/></refs>
 </xsl:template>
 
 <xsl:template match="s:c[s:f]">
  <xsl:variable name="cr" select="e:cr(@r,0,0)"/>
  <xsl:variable name="tokens" select="e:tokenise(s:f/.,$cr/e:r[1],$cr/e:r[2])"/>
  <xsl:if test="@r='xxx'"><xsl:message><xsl:value-of select="s:f"/>|<xsl:value-of select="(analyze-string(s:f/.,$pat)/xf:match/xf:group)[3]/@nr"/></xsl:message>
  </xsl:if>
  <xsl:if test="count($tokens)>0">
   <xsl:variable name="singles" select="$tokens?1"/>
   <!-- Note that we don't bother to treat external ranges as ranges,
          since we're not going to try to detect cross-document refs -->
   <xsl:variable name="ranges" select="$tokens?2"/>
   <xsl:variable name="externals" select="$tokens?3"/>
   <!-- Lost distinct-values filter, not sure it's really possible... -->
   <ref c="{@r}">
    <xsl:copy-of select="$singles"/>
    <xsl:copy-of select="$ranges"/>
    <xsl:copy-of select="$externals"/>
   </ref></xsl:if>
 </xsl:template>
 
 <xsl:template match="s:c"/>
</xsl:stylesheet>