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<?xml version="1.0"?>
<!--
Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
Distributed under the Boost Software License, Version 1.0.
(See accompanying file LICENSE_1_0.txt or copy at
http://www.boost.org/LICENSE_1_0.txt)
-->
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:suwl="http://nwalsh.com/xslt/ext/com.nwalsh.saxon.UnwrapLinks"
exclude-result-prefixes="suwl"
version="1.0">
<!-- Import the HTML chunking stylesheet -->
<xsl:import
href="http://docbook.sourceforge.net/release/xsl/current/html/xref.xsl"/>
<xsl:template name="adjust-url">
<xsl:param name="target"/>
<xsl:param name="context" select="."/>
<xsl:choose>
<xsl:when test="contains($target, ':')">
<xsl:value-of select="$target"/>
</xsl:when>
<xsl:otherwise>
<xsl:call-template name="href.target.relative">
<xsl:with-param name="target" select="$target"/>
</xsl:call-template>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template match="ulink" name="ulink">
<xsl:variable name="link">
<a>
<xsl:if test="@id">
<xsl:attribute name="name">
<xsl:value-of select="@id"/>
</xsl:attribute>
</xsl:if>
<xsl:attribute name="href">
<xsl:call-template name="adjust-url">
<xsl:with-param name="target" select="@url"/>
</xsl:call-template>
</xsl:attribute>
<xsl:if test="$ulink.target != ''">
<xsl:attribute name="target">
<xsl:value-of select="$ulink.target"/>
</xsl:attribute>
</xsl:if>
<xsl:choose>
<xsl:when test="count(child::node())=0">
<xsl:value-of select="@url"/>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates/>
</xsl:otherwise>
</xsl:choose>
</a>
</xsl:variable>
<xsl:choose>
<xsl:when test="function-available('suwl:unwrapLinks')">
<xsl:copy-of select="suwl:unwrapLinks($link)"/>
</xsl:when>
<xsl:otherwise>
<xsl:copy-of select="$link"/>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
</xsl:stylesheet>
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