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<?xml version="1.0" encoding="utf-8" ?>
<!-- vim: set sts=2 ai expandtab:
Extract URL and link location name for &url-***;
-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
<xsl:output method="text" indent="no"/>
<xsl:strip-space elements="*"/>
<xsl:variable name="uletters">ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789 !#$%()=-~^|\/+*,.?;:@`"'&><</xsl:variable>
<xsl:variable name="lletters">abcdefghijklmnopqrstuvwxyzabcdefghij</xsl:variable>
<!-- I will use max 32 characters for href references -->
<xsl:template match="text()">
</xsl:template>
<xsl:template match="ulink">
<xsl:choose>
<xsl:when test="starts-with(@url,'/')">
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="'<!ENTITY '"/>
<xsl:choose>
<xsl:when test="string-length(translate(.,$uletters,$lletters)) <= 32">
<xsl:value-of select="translate(.,$uletters,$lletters)"/>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="concat(substring(translate(.,$uletters,$lletters),1,16),substring(translate(.,$uletters,$lletters), string-length(translate(.,$uletters,$lletters))-15,16))"/>
</xsl:otherwise>
</xsl:choose>
<xsl:value-of select="' "'"/>
<xsl:value-of select="@url"/>
<xsl:value-of select="'"> '"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>
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