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<?xml version='1.0'?>
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<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
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version='1.0'>
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<!-- ********************************************************************
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$Id: index.xsl 8421 2009-05-04 07:49:49Z bobstayton $
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********************************************************************
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This file is part of the XSL DocBook Stylesheet distribution.
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See ../README or http://docbook.sf.net/release/xsl/current/ for
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copyright and other information.
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******************************************************************** -->
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<!-- ==================================================================== -->
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<xsl:template match="index">
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<!-- some implementations use completely empty index tags to indicate -->
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<!-- where an automatically generated index should be inserted. so -->
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<!-- if the index is completely empty, skip it. Unless generate.index -->
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<!-- is non-zero, in which case, this is where the automatically -->
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<!-- generated index should go. -->
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<xsl:call-template name="id.warning"/>
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<xsl:if test="count(*)>0 or $generate.index != '0'">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:if test="$generate.id.attributes != 0">
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<xsl:attribute name="id">
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<xsl:call-template name="object.id"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:call-template name="index.titlepage"/>
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<xsl:choose>
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<xsl:when test="indexdiv">
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<xsl:apply-templates/>
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</xsl:when>
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<xsl:otherwise>
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<xsl:apply-templates select="*[not(self::indexentry)]"/>
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<!-- Because it's actually valid for Index to have neither any -->
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<!-- Indexdivs nor any Indexentries, we need to check and make -->
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<!-- sure that at least one Indexentry exists, and generate a -->
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<!-- wrapper dl if there is at least one; otherwise, do nothing. -->
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<xsl:if test="indexentry">
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<!-- The indexentry template assumes a parent dl wrapper has -->
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<!-- been generated; for Indexes that have Indexdivs, the dl -->
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<!-- wrapper is generated by the indexdiv template; however, -->
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<!-- for Indexes that lack Indexdivs, if we don't generate a -->
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<!-- dl here, HTML output will not be valid. -->
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<dl>
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<xsl:apply-templates select="indexentry"/>
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</dl>
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</xsl:if>
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</xsl:otherwise>
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</xsl:choose>
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<xsl:if test="count(indexentry) = 0 and count(indexdiv) = 0">
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<xsl:call-template name="generate-index">
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<xsl:with-param name="scope" select="(ancestor::book|/)[last()]"/>
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</xsl:call-template>
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</xsl:if>
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<xsl:if test="not(parent::article)">
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<xsl:call-template name="process.footnotes"/>
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</xsl:if>
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</div>
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</xsl:if>
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</xsl:template>
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<xsl:template match="setindex">
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<!-- some implementations use completely empty index tags to indicate -->
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<!-- where an automatically generated index should be inserted. so -->
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<!-- if the index is completely empty, skip it. Unless generate.index -->
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<!-- is non-zero, in which case, this is where the automatically -->
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<!-- generated index should go. -->
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<xsl:call-template name="id.warning"/>
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<xsl:if test="count(*)>0 or $generate.index != '0'">
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:if test="$generate.id.attributes != 0">
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<xsl:attribute name="id">
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<xsl:call-template name="object.id"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:call-template name="setindex.titlepage"/>
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<xsl:apply-templates/>
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<xsl:if test="count(indexentry) = 0 and count(indexdiv) = 0">
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<xsl:call-template name="generate-index">
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<xsl:with-param name="scope" select="/"/>
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</xsl:call-template>
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</xsl:if>
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<xsl:if test="not(parent::article)">
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<xsl:call-template name="process.footnotes"/>
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</xsl:if>
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</div>
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</xsl:if>
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</xsl:template>
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<xsl:template match="index/indexinfo"></xsl:template>
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<xsl:template match="index/info"></xsl:template>
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<xsl:template match="index/title"></xsl:template>
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<xsl:template match="index/subtitle"></xsl:template>
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<xsl:template match="index/titleabbrev"></xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="indexdiv">
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<xsl:call-template name="id.warning"/>
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<div>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:if test="$generate.id.attributes != 0">
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<xsl:attribute name="id">
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<xsl:call-template name="object.id"/>
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</xsl:attribute>
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</xsl:if>
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<xsl:call-template name="anchor"/>
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<xsl:apply-templates select="*[not(self::indexentry)]"/>
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<dl>
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<xsl:apply-templates select="indexentry"/>
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</dl>
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</div>
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</xsl:template>
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<xsl:template match="indexdiv/title">
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<h3>
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<xsl:apply-templates select="." mode="common.html.attributes"/>
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<xsl:apply-templates/>
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</h3>
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="indexterm">
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<!-- this one must have a name, even if it doesn't have an ID -->
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<xsl:variable name="id">
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<xsl:call-template name="object.id"/>
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</xsl:variable>
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<a class="indexterm" name="{$id}"/>
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</xsl:template>
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<xsl:template match="primary|secondary|tertiary|see|seealso">
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</xsl:template>
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<!-- ==================================================================== -->
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<xsl:template match="indexentry">
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<xsl:apply-templates select="primaryie"/>
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</xsl:template>
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<xsl:template match="primaryie">
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<dt>
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<xsl:apply-templates/>
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</dt>
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<dd>
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<xsl:apply-templates select="following-sibling::seeie
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[not(preceding-sibling::secondaryie)]"
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mode="indexentry"/>
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<xsl:apply-templates select="following-sibling::seealsoie
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[not(preceding-sibling::secondaryie)]"
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mode="indexentry"/>
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<xsl:apply-templates select="following-sibling::secondaryie"
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mode="indexentry"/>
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</dd>
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</xsl:template>
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<!-- Handled in mode to convert flat list to structured output -->
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<xsl:template match="secondaryie">
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</xsl:template>
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<xsl:template match="tertiaryie">
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</xsl:template>
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<xsl:template match="seeie|seealsoie">
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</xsl:template>
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<xsl:template match="secondaryie" mode="indexentry">
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<dl>
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<dt>
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<xsl:apply-templates/>
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</dt>
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<dd>
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<!-- select following see* elements up to next secondaryie or tertiary or end -->
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<xsl:variable name="after.this"
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select="following-sibling::*"/>
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<xsl:variable name="next.entry"
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select="(following-sibling::secondaryie|following-sibling::tertiaryie)[1]"/>
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<xsl:variable name="before.entry"
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select="$next.entry/preceding-sibling::*"/>
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<xsl:variable name="see.intersection"
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select="$after.this[count(.|$before.entry) = count($before.entry)]
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[self::seeie or self::seealsoie]"/>
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<xsl:choose>
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<xsl:when test="count($see.intersection) != 0">
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<xsl:apply-templates select="$see.intersection" mode="indexentry"/>
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</xsl:when>
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<xsl:when test="count($next.entry) = 0">
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<xsl:apply-templates select="following-sibling::seeie"
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mode="indexentry"/>
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<xsl:apply-templates select="following-sibling::seealsoie"
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mode="indexentry"/>
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</xsl:when>
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</xsl:choose>
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<!-- now process any tertiaryie before the next secondaryie -->
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<xsl:variable name="before.next.secondary"
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select="following-sibling::secondaryie[1]/preceding-sibling::*"/>
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<xsl:variable name="tertiary.intersection"
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select="$after.this[count(.|$before.next.secondary) =
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count($before.next.secondary)]
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[not(self::seeie) and not(self::seealsoie)]"/>
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<xsl:choose>
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<xsl:when test="count($tertiary.intersection) != 0">
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<xsl:apply-templates select="$tertiary.intersection"
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mode="indexentry"/>
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</xsl:when>
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<xsl:when test="not(following-sibling::secondaryie)">
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<xsl:apply-templates select="following-sibling::tertiaryie"
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mode="indexentry"/>
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</xsl:when>
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</xsl:choose>
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</dd>
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</dl>
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</xsl:template>
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<xsl:template match="tertiaryie" mode="indexentry">
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<dl>
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<dt>
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<xsl:apply-templates/>
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</dt>
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<dd>
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<!-- select following see* elements up to next secondaryie or tertiary or end -->
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<xsl:variable name="after.this"
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select="following-sibling::*"/>
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<xsl:variable name="next.entry"
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select="(following-sibling::secondaryie|following-sibling::tertiaryie)[1]"/>
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<xsl:variable name="before.entry"
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select="$next.entry/preceding-sibling::*"/>
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<xsl:variable name="see.intersection"
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select="$after.this[count(.|$before.entry) = count($before.entry)]
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[self::seeie or self::seealsoie]"/>
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<xsl:choose>
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<xsl:when test="count($see.intersection) != 0">
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<xsl:apply-templates select="$see.intersection" mode="indexentry"/>
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</xsl:when>
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<xsl:when test="count($next.entry) = 0">
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<xsl:apply-templates select="following-sibling::seeie"
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mode="indexentry"/>
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<xsl:apply-templates select="following-sibling::seealsoie"
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mode="indexentry"/>
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</xsl:when>
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</xsl:choose>
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</dd>
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</dl>
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</xsl:template>
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<xsl:template match="seeie" mode="indexentry">
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<dt>
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<xsl:text>(</xsl:text>
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<xsl:call-template name="gentext">
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<xsl:with-param name="key" select="'see'"/>
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</xsl:call-template>
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<xsl:text> </xsl:text>
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<xsl:apply-templates/>
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<xsl:text>)</xsl:text>
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</dt>
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</xsl:template>
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<xsl:template match="seealsoie" mode="indexentry">
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<div>
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<xsl:text>(</xsl:text>
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<xsl:call-template name="gentext">
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<xsl:with-param name="key" select="'seealso'"/>
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</xsl:call-template>
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<xsl:text> </xsl:text>
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<xsl:apply-templates/>
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<xsl:text>)</xsl:text>
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</div>
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</xsl:template>
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</xsl:stylesheet>
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