ref.xsl

<?xml version='1.0' encoding='UTF-8'?>

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<!-- Author: stpeter
     Description: transforms XEP metadata into IETF reference
-->

<xsl:stylesheet xmlns:xsl='http://www.w3.org/1999/XSL/Transform' version='1.0'>

  <xsl:output method='xml' indent='yes' version='1.0' encoding='UTF-8'/>

  <xsl:template match='/'>
    <reference>
      <xsl:attribute name='anchor'><xsl:text>XEP-</xsl:text><xsl:value-of select='/xep/header/number'/></xsl:attribute>
      <xsl:attribute name='target'><xsl:text>http://xmpp.org/extensions/xep-</xsl:text><xsl:value-of select='/xep/header/number'/><xsl:text>.html</xsl:text></xsl:attribute>
      <front>
        <title><xsl:value-of select='/xep/header/title' /></title>
        <xsl:apply-templates select='/xep/header/author'/>
        <xsl:variable name='fulldate' select='/xep/header/revision[position()=1]/date'/>
        <xsl:variable name='year' select='substring-before($fulldate,"-")'/>
        <xsl:variable name='monthday' select='substring-after($fulldate,"-")'/>
        <xsl:variable name='month' select='substring-before($monthday,"-")'/>
        <xsl:variable name='day' select='substring-after($monthday,"-")'/>
        <date>
          <xsl:attribute name='day'><xsl:value-of select='$day'/></xsl:attribute>
          <xsl:choose>
            <xsl:when test='$month = "01"'>
              <xsl:attribute name='month'><xsl:text>January</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "02"'>
              <xsl:attribute name='month'><xsl:text>February</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "03"'>
              <xsl:attribute name='month'><xsl:text>March</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "04"'>
              <xsl:attribute name='month'><xsl:text>April</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "05"'>
              <xsl:attribute name='month'><xsl:text>May</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "06"'>
              <xsl:attribute name='month'><xsl:text>June</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "07"'>
              <xsl:attribute name='month'><xsl:text>July</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "08"'>
              <xsl:attribute name='month'><xsl:text>August</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "09"'>
              <xsl:attribute name='month'><xsl:text>September</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "10"'>
              <xsl:attribute name='month'><xsl:text>October</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "11"'>
              <xsl:attribute name='month'><xsl:text>November</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:when test='$month = "12"'>
              <xsl:attribute name='month'><xsl:text>December</xsl:text></xsl:attribute>
            </xsl:when>
            <xsl:otherwise>
              <xsl:attribute name='month'><xsl:text></xsl:text></xsl:attribute>
            </xsl:otherwise>
          </xsl:choose>
          <xsl:attribute name='year'><xsl:value-of select='$year'/></xsl:attribute>
        </date>
      </front>
      <seriesInfo>
        <xsl:attribute name='name'><xsl:text>XSF XEP</xsl:text></xsl:attribute>
        <xsl:attribute name='value'><xsl:value-of select='/xep/header/number'/></xsl:attribute>
      </seriesInfo>
      <format>
        <xsl:attribute name='type'><xsl:text>HTML</xsl:text></xsl:attribute>
        <xsl:attribute name='target'><xsl:text>http://xmpp.org/extensions/xep-</xsl:text><xsl:value-of select='/xep/header/number'/><xsl:text>.html</xsl:text></xsl:attribute>
      </format>
    </reference>
  </xsl:template>

  <xsl:template match='author'>
    <author>
      <xsl:variable name='fname' select='firstname'/>
      <xsl:choose>
        <xsl:when test='starts-with($fname,"A")'><xsl:attribute name='initials'><xsl:text>A.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"B")'><xsl:attribute name='initials'><xsl:text>B.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"C")'><xsl:attribute name='initials'><xsl:text>C.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"D")'><xsl:attribute name='initials'><xsl:text>D.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"E")'><xsl:attribute name='initials'><xsl:text>E.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"F")'><xsl:attribute name='initials'><xsl:text>F.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"G")'><xsl:attribute name='initials'><xsl:text>G.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"H")'><xsl:attribute name='initials'><xsl:text>H.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"I")'><xsl:attribute name='initials'><xsl:text>I.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"J")'><xsl:attribute name='initials'><xsl:text>J.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"K")'><xsl:attribute name='initials'><xsl:text>K.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"L")'><xsl:attribute name='initials'><xsl:text>L.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"M")'><xsl:attribute name='initials'><xsl:text>M.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"N")'><xsl:attribute name='initials'><xsl:text>N.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"O")'><xsl:attribute name='initials'><xsl:text>O.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"P")'><xsl:attribute name='initials'><xsl:text>P.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"Q")'><xsl:attribute name='initials'><xsl:text>Q.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"R")'><xsl:attribute name='initials'><xsl:text>R.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"S")'><xsl:attribute name='initials'><xsl:text>S.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"T")'><xsl:attribute name='initials'><xsl:text>T.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"U")'><xsl:attribute name='initials'><xsl:text>U.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"V")'><xsl:attribute name='initials'><xsl:text>V.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"W")'><xsl:attribute name='initials'><xsl:text>W.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"X")'><xsl:attribute name='initials'><xsl:text>X.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"Y")'><xsl:attribute name='initials'><xsl:text>Y.</xsl:text></xsl:attribute></xsl:when>
        <xsl:when test='starts-with($fname,"Z")'><xsl:attribute name='initials'><xsl:text>Z.</xsl:text></xsl:attribute></xsl:when>
        <xsl:otherwise>
          <xsl:attribute name='initals'><xsl:text></xsl:text></xsl:attribute>
        </xsl:otherwise>
      </xsl:choose>
      <xsl:attribute name='surname'><xsl:value-of select='surname'/></xsl:attribute>
      <xsl:attribute name='fullname'><xsl:value-of select='firstname'/><xsl:text> </xsl:text><xsl:value-of select='surname'/></xsl:attribute>
      <organization/>
      <address>
        <email><xsl:value-of select='email'/></email>
      </address>
    </author>
  </xsl:template>

</xsl:stylesheet>