concept_to_ID_mappingHTML.xslt

<!--
using this xslt requires that the dng html report be tweaked to make it xhtml.  
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-->
<xsl:stylesheet
    version="2.0"
    exclude-result-prefixes="#all"
    xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
    xmlns:reqif="http://www.omg.org/spec/ReqIF/20110401/reqif.xsd"
    xmlns:rm="http://www.ibm.com/xmlns/rdm/rdf/"
    xmlns:migration="http://www.ibm.com/rm/migration"
    xmlns:dcterms="http://purl.org/dc/terms/"
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns:xhtml="http://www.w3.org/1999/xhtml"
    xmlns:rm-reqif="http://www.ibm.com/rm/reqif">
  
  <!-- version 2.0 required to support use of key() in non-default document().
       This can be avoided if necessary.
       img dec 2016
  -->

  <xsl:output omit-xml-declaration="no" encoding="UTF-8" method="xml" indent="yes"/>
 

  <!-- avoid warning from saxon by including rdf:RDF here explicitly -->
  <xsl:template match="xhtml:html|node()|@*" name="remove">
      <xsl:apply-templates select="node()|@*"/>
  </xsl:template>

  <xsl:variable name="debug_mode" select="false()"/>

  <xsl:variable name="src_mapping" select="document('clean_export_report.html')"/>

  <xsl:key name="idFromConcept"
           match="//xhtml:tr/xhtml:td/text()"
           use='../../following-sibling::node()/xhtml:tr/xhtml:td/xhtml:a/@href' />

  <xsl:key name="conceptFromId"
           match="//xhtml:tr/xhtml:td/xhtml:a/@href"
           use='../../../preceding-sibling::*[1]/xhtml:td[2]/text()'/>

  <xsl:template match="//xhtml:tr/xhtml:td/xhtml:a/@href">
      <xsl:variable name="target_concept" select="."/>
      <xsl:variable name="id" select="../../../preceding-sibling::*[1]/xhtml:td[2]/text()"/>
      
      <xsl:variable name="source_concepts" select="key('conceptFromId', $id, $src_mapping)"/>
      <xsl:variable name="source_concept" select="$source_concepts[1]"/>
      <xsl:if test="0 = count($source_concepts)">
        <xsl:message select="concat('No src for ', $target_concept, ', skipping.')"/>
        <xsl:comment select="concat('No src for ', $target_concept, ', skipping.')"/>
      </xsl:if>
      <xsl:if test="1 &lt; count($source_concepts)">
        <xsl:comment select="concat('Duplicate src for ', $id, '. Choosing first one.')"/>
        <xsl:message select="concat('Duplicate src for ', $target_concept)"/>
      </xsl:if>
      
      <xsl:if test="1 = count($source_concepts)">
        <entry>
          <xsl:attribute name="identifier">
            <xsl:copy-of select="$id"/>
          </xsl:attribute>
          <xsl:if test="1 = count($source_concept)">
            <xsl:attribute name="src">
              <xsl:copy-of select="$source_concept"/>
            </xsl:attribute>
          </xsl:if>
          <xsl:attribute name="trg">
            <xsl:copy-of select="$target_concept"/>
          </xsl:attribute>
        </entry>
      </xsl:if>
  </xsl:template>
</xsl:stylesheet>