<?xml version='1.0'?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version='1.0'>
<!-- ********************************************************************
$Id: index.xsl 8421 2009-05-04 07:49:49Z 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="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 $generate.index != '0'">
<div>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:if test="$generate.id.attributes != 0">
<xsl:attribute name="id">
<xsl:call-template name="object.id"/>
</xsl:attribute>
</xsl:if>
<xsl:call-template name="index.titlepage"/>
<xsl:choose>
<xsl:when test="indexdiv">
<xsl:apply-templates/>
</xsl:when>
<xsl:otherwise>
<xsl:apply-templates select="*[not(self::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="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="indexentry"/>
</dl>
</xsl:if>
</xsl:otherwise>
</xsl:choose>
<xsl:if test="count(indexentry) = 0 and count(indexdiv) = 0">
<xsl:call-template name="generate-index">
<xsl:with-param name="scope" select="(ancestor::book|/)[last()]"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="not(parent::article)">
<xsl:call-template name="process.footnotes"/>
</xsl:if>
</div>
</xsl:if>
</xsl:template>
<xsl:template match="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 $generate.index != '0'">
<div>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:if test="$generate.id.attributes != 0">
<xsl:attribute name="id">
<xsl:call-template name="object.id"/>
</xsl:attribute>
</xsl:if>
<xsl:call-template name="setindex.titlepage"/>
<xsl:apply-templates/>
<xsl:if test="count(indexentry) = 0 and count(indexdiv) = 0">
<xsl:call-template name="generate-index">
<xsl:with-param name="scope" select="/"/>
</xsl:call-template>
</xsl:if>
<xsl:if test="not(parent::article)">
<xsl:call-template name="process.footnotes"/>
</xsl:if>
</div>
</xsl:if>
</xsl:template>
<xsl:template match="index/indexinfo"></xsl:template>
<xsl:template match="index/info"></xsl:template>
<xsl:template match="index/title"></xsl:template>
<xsl:template match="index/subtitle"></xsl:template>
<xsl:template match="index/titleabbrev"></xsl:template>
<!-- ==================================================================== -->
<xsl:template match="indexdiv">
<xsl:call-template name="id.warning"/>
<div>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:if test="$generate.id.attributes != 0">
<xsl:attribute name="id">
<xsl:call-template name="object.id"/>
</xsl:attribute>
</xsl:if>
<xsl:call-template name="anchor"/>
<xsl:apply-templates select="*[not(self::indexentry)]"/>
<dl>
<xsl:apply-templates select="indexentry"/>
</dl>
</div>
</xsl:template>
<xsl:template match="indexdiv/title">
<h3>
<xsl:apply-templates select="." mode="common.html.attributes"/>
<xsl:apply-templates/>
</h3>
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="indexterm">
<!-- this one must have a name, even if it doesn't have an ID -->
<xsl:variable name="id">
<xsl:call-template name="object.id"/>
</xsl:variable>
<a class="indexterm" name="{$id}"/>
</xsl:template>
<xsl:template match="primary|secondary|tertiary|see|seealso">
</xsl:template>
<!-- ==================================================================== -->
<xsl:template match="indexentry">
<xsl:apply-templates select="primaryie"/>
</xsl:template>
<xsl:template match="primaryie">
<dt>
<xsl:apply-templates/>
</dt>
<dd>
<xsl:apply-templates select="following-sibling::seeie
[not(preceding-sibling::secondaryie)]"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::seealsoie
[not(preceding-sibling::secondaryie)]"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::secondaryie"
mode="indexentry"/>
</dd>
</xsl:template>
<!-- Handled in mode to convert flat list to structured output -->
<xsl:template match="secondaryie">
</xsl:template>
<xsl:template match="tertiaryie">
</xsl:template>
<xsl:template match="seeie|seealsoie">
</xsl:template>
<xsl:template match="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::secondaryie|following-sibling::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::seeie or self::seealsoie]"/>
<xsl:choose>
<xsl:when test="count($see.intersection) != 0">
<xsl:apply-templates select="$see.intersection" mode="indexentry"/>
</xsl:when>
<xsl:when test="count($next.entry) = 0">
<xsl:apply-templates select="following-sibling::seeie"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::seealsoie"
mode="indexentry"/>
</xsl:when>
</xsl:choose>
<!-- now process any tertiaryie before the next secondaryie -->
<xsl:variable name="before.next.secondary"
select="following-sibling::secondaryie[1]/preceding-sibling::*"/>
<xsl:variable name="tertiary.intersection"
select="$after.this[count(.|$before.next.secondary) =
count($before.next.secondary)]
[not(self::seeie) and not(self::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::secondaryie)">
<xsl:apply-templates select="following-sibling::tertiaryie"
mode="indexentry"/>
</xsl:when>
</xsl:choose>
</dd>
</dl>
</xsl:template>
<xsl:template match="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::secondaryie|following-sibling::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::seeie or self::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::seeie"
mode="indexentry"/>
<xsl:apply-templates select="following-sibling::seealsoie"
mode="indexentry"/>
</xsl:when>
</xsl:choose>
</dd>
</dl>
</xsl:template>
<xsl:template match="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="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>