<?xml version='1.0'?>
<xsl:stylesheet exclude-result-prefixes="d"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
xmlns:d="http://docbook.org/ns/docbook"
version='1.0'>
<!-- ********************************************************************
$Id: index.xsl 9297 2012-04-22 03:56:16Z bobstayton $
********************************************************************
This file is part of the XSL DocBook Stylesheet distribution.
See ../README or http://docbook.sf.net/release/xsl/current/ for
copyright and other information.
******************************************************************** -->
<!-- ==================================================================== -->
<xsl:template match="d:index">
<!-- some implementations use completely empty index tags to indicate -->
<!-- where an automatically generated index should be inserted. so -->
<!-- if the index is completely empty, skip it. Unless generate.index -->
<!-- is non-zero, in which case, this is where the automatically -->
<!-- generated index should go. -->
<xsl:call-template name="id.warning"/>
<xsl:if test="count(*)>0 or $generate.index != '0'">
<div>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:call-template name="id.attribute">
<xsl:with-param name="conditional" select="0"/>
</xsl:call-template>
<xsl:call-template name="index.titlepage"/>
<xsl:choose>
<xsl:when test="d:indexdiv">
<xsl:apply-templates/>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="*[not(self::d:indexentry)]"/>
<!-- Because it's actually valid for Index to have neither any -->
<!-- Indexdivs nor any Indexentries, we need to check and make -->
<!-- sure that at least one Indexentry exists, and generate a -->
<!-- wrapper dl if there is at least one; otherwise, do nothing. -->
<xsl:if test="d:indexentry">
<!-- The indexentry template assumes a parent dl wrapper has -->
<!-- been generated; for Indexes that have Indexdivs, the dl -->
<!-- wrapper is generated by the indexdiv template; however, -->
<!-- for Indexes that lack Indexdivs, if we don't generate a -->
<!-- dl here, HTML output will not be valid. -->
<dl>
<xsl:apply-templates select="d:indexentry"/>
</dl>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="count(d:indexentry) = 0 and count(d:indexdiv) = 0">
<xsl:call-template name="generate-index">
<xsl:with-param name="scope" select="(ancestor::d:book|/)[last()]"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="not(parent::d:article)">
<xsl:call-template name="process.footnotes"/>
</xsl:if>
</div>
</xsl:if>
</xsl:template>
<xsl:template match="d:setindex">
<!-- some implementations use completely empty index tags to indicate -->
<!-- where an automatically generated index should be inserted. so -->
<!-- if the index is completely empty, skip it. Unless generate.index -->
<!-- is non-zero, in which case, this is where the automatically -->
<!-- generated index should go. -->
<xsl:call-template name="id.warning"/>
<xsl:if test="count(*)>0 or $generate.index != '0'">
<div>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:call-template name="id.attribute">
<xsl:with-param name="conditional" select="0"/>
</xsl:call-template>
<xsl:call-template name="setindex.titlepage"/>
<xsl:apply-templates/>
<xsl:if test="count(d:indexentry) = 0 and count(d:indexdiv) = 0">
<xsl:call-template name="generate-index">
<xsl:with-param name="scope" select="/"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="not(parent::d:article)">
<xsl:call-template name="process.footnotes"/>
</xsl:if>
</div>
</xsl:if>
</xsl:template>
<xsl:template match="d:index/d:indexinfo"></xsl:template>
<xsl:template match="d:index/d:info"></xsl:template>
<xsl:template match="d:index/d:title"></xsl:template>
<xsl:template match="d:index/d:subtitle"></xsl:template>
<xsl:template match="d:index/d:titleabbrev"></xsl:template>
<!-- ==================================================================== -->
<xsl:template match="d:indexdiv">
<xsl:call-template name="id.warning"/>
<div>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:call-template name="id.attribute"/>
<xsl:call-template name="anchor"/>
<xsl:apply-templates select="*[not(self::d:indexentry)]"/>
<dl>
<xsl:apply-templates select="d:indexentry"/>
</dl>
</div>
</xsl:template>
<xsl:template match="d:indexdiv/d:title">
<h3>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:apply-templates/>
</h3>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="d:indexterm">
<!-- this one must have a name, even if it doesn't have an ID -->
<xsl:variable name="id">
<xsl:call-template name="object.id"/>
</xsl:variable>
<a class="indexterm" name="{$id}"/>
</xsl:template>
<xsl:template match="d:primary|d:secondary|d:tertiary|d:see|d:seealso">
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="d:indexentry">
<xsl:apply-templates select="d:primaryie"/>
</xsl:template>
<xsl:template match="d:primaryie">
<dt>
<xsl:apply-templates/>
</dt>
<dd>
<xsl:apply-templates select="following-sibling::d:seeie
[not(preceding-sibling::d:secondaryie)]"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::d:seealsoie
[not(preceding-sibling::d:secondaryie)]"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::d:secondaryie"
mode="indexentry"/>
</dd>
</xsl:template>
<!-- Handled in mode to convert flat list to structured output -->
<xsl:template match="d:secondaryie">
</xsl:template>
<xsl:template match="d:tertiaryie">
</xsl:template>
<xsl:template match="d:seeie|d:seealsoie">
</xsl:template>
<xsl:template match="d:secondaryie" mode="indexentry">
<dl>
<dt>
<xsl:apply-templates/>
</dt>
<dd>
<!-- select following see* elements up to next secondaryie or tertiary or end -->
<xsl:variable name="after.this"
select="following-sibling::*"/>
<xsl:variable name="next.entry"
select="(following-sibling::d:secondaryie|following-sibling::d:tertiaryie)[1]"/>
<xsl:variable name="before.entry"
select="$next.entry/preceding-sibling::*"/>
<xsl:variable name="see.intersection"
select="$after.this[count(.|$before.entry) = count($before.entry)]
[self::d:seeie or self::d:seealsoie]"/>
<xsl:choose>
<xsl:when test="count($see.intersection) != 0">
<xsl:apply-templates select="$see.intersection" mode="indexentry"/>
</xsl:when>
<xsl:when test="count($next.entry) = 0">
<xsl:apply-templates select="following-sibling::d:seeie"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::d:seealsoie"
mode="indexentry"/>
</xsl:when>
</xsl:choose>
<!-- now process any tertiaryie before the next secondaryie -->
<xsl:variable name="before.next.secondary"
select="following-sibling::d:secondaryie[1]/preceding-sibling::*"/>
<xsl:variable name="tertiary.intersection"
select="$after.this[count(.|$before.next.secondary) =
count($before.next.secondary)]
[not(self::d:seeie) and not(self::d:seealsoie)]"/>
<xsl:choose>
<xsl:when test="count($tertiary.intersection) != 0">
<xsl:apply-templates select="$tertiary.intersection"
mode="indexentry"/>
</xsl:when>
<xsl:when test="not(following-sibling::d:secondaryie)">
<xsl:apply-templates select="following-sibling::d:tertiaryie"
mode="indexentry"/>
</xsl:when>
</xsl:choose>
</dd>
</dl>
</xsl:template>
<xsl:template match="d:tertiaryie" mode="indexentry">
<dl>
<dt>
<xsl:apply-templates/>
</dt>
<dd>
<!-- select following see* elements up to next secondaryie or tertiary or end -->
<xsl:variable name="after.this"
select="following-sibling::*"/>
<xsl:variable name="next.entry"
select="(following-sibling::d:secondaryie|following-sibling::d:tertiaryie)[1]"/>
<xsl:variable name="before.entry"
select="$next.entry/preceding-sibling::*"/>
<xsl:variable name="see.intersection"
select="$after.this[count(.|$before.entry) = count($before.entry)]
[self::d:seeie or self::d:seealsoie]"/>
<xsl:choose>
<xsl:when test="count($see.intersection) != 0">
<xsl:apply-templates select="$see.intersection" mode="indexentry"/>
</xsl:when>
<xsl:when test="count($next.entry) = 0">
<xsl:apply-templates select="following-sibling::d:seeie"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::d:seealsoie"
mode="indexentry"/>
</xsl:when>
</xsl:choose>
</dd>
</dl>
</xsl:template>
<xsl:template match="d:seeie" mode="indexentry">
<dt>
<xsl:text>(</xsl:text>
<xsl:call-template name="gentext">
<xsl:with-param name="key" select="'see'"/>
</xsl:call-template>
<xsl:text> </xsl:text>
<xsl:apply-templates/>
<xsl:text>)</xsl:text>
</dt>
</xsl:template>
<xsl:template match="d:seealsoie" mode="indexentry">
<div>
<xsl:text>(</xsl:text>
<xsl:call-template name="gentext">
<xsl:with-param name="key" select="'seealso'"/>
</xsl:call-template>
<xsl:text> </xsl:text>
<xsl:apply-templates/>
<xsl:text>)</xsl:text>
</div>
</xsl:template>
</xsl:stylesheet>