X-Git-Url: https://git.stg.codes/stg.git/blobdiff_plain/0c9c28efcd43f53ac54aa60b2dfefa69c70dbadf..6b6d9b29e9e9e91f79507a8bf193fb30de311dcc:/doc/help/xslt/html/autoidx.xsl

diff --git a/doc/help/xslt/html/autoidx.xsl b/doc/help/xslt/html/autoidx.xsl
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+++ b/doc/help/xslt/html/autoidx.xsl
@@ -0,0 +1,739 @@
+<?xml version="1.0"?>
+<!DOCTYPE xsl:stylesheet [
+<!ENTITY % common.entities SYSTEM "../common/entities.ent">
+%common.entities;
+]>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:exslt="http://exslt.org/common"
+                extension-element-prefixes="exslt"
+                exclude-result-prefixes="exslt"
+                version="1.0">
+
+<!-- ********************************************************************
+     $Id: autoidx.xsl 8516 2009-08-12 02:54:56Z abdelazer $
+     ********************************************************************
+
+     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.
+
+     ******************************************************************** -->
+
+<!-- ==================================================================== -->
+<!-- The "basic" method derived from Jeni Tennison's work. -->
+<!-- The "kosek" method contributed by Jirka Kosek. -->
+<!-- The "kimber" method contributed by Eliot Kimber of Innodata Isogen. -->
+
+<xsl:variable name="kimber.imported" select="0"/>
+<xsl:variable name="kosek.imported" select="0"/>
+
+<xsl:key name="letter"
+         match="indexterm"
+         use="translate(substring(&primary;, 1, 1),&lowercase;,&uppercase;)"/>
+
+<xsl:key name="primary"
+         match="indexterm"
+         use="&primary;"/>
+
+<xsl:key name="secondary"
+         match="indexterm"
+         use="concat(&primary;, &sep;, &secondary;)"/>
+
+<xsl:key name="tertiary"
+         match="indexterm"
+         use="concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;)"/>
+
+<xsl:key name="endofrange"
+         match="indexterm[@class='endofrange']"
+         use="@startref"/>
+
+<xsl:key name="primary-section"
+         match="indexterm[not(secondary) and not(see)]"
+         use="concat(&primary;, &sep;, &section.id;)"/>
+
+<xsl:key name="secondary-section"
+         match="indexterm[not(tertiary) and not(see)]"
+         use="concat(&primary;, &sep;, &secondary;, &sep;, &section.id;)"/>
+
+<xsl:key name="tertiary-section"
+         match="indexterm[not(see)]"
+         use="concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;, &sep;, &section.id;)"/>
+
+<xsl:key name="see-also"
+         match="indexterm[seealso]"
+         use="concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;, &sep;, seealso)"/>
+
+<xsl:key name="see"
+         match="indexterm[see]"
+         use="concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;, &sep;, see)"/>
+
+<xsl:key name="sections" match="*[@id or @xml:id]" use="@id|@xml:id"/>
+
+
+<xsl:template name="generate-index">
+  <xsl:param name="scope" select="(ancestor::book|/)[last()]"/>
+
+  <xsl:choose>
+    <xsl:when test="$index.method = 'kosek'">
+      <xsl:call-template name="generate-kosek-index">
+        <xsl:with-param name="scope" select="$scope"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:when test="$index.method = 'kimber'">
+      <xsl:call-template name="generate-kimber-index">
+        <xsl:with-param name="scope" select="$scope"/>
+      </xsl:call-template>
+    </xsl:when>
+
+    <xsl:otherwise>
+      <xsl:call-template name="generate-basic-index">
+        <xsl:with-param name="scope" select="$scope"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+      
+<xsl:template name="generate-basic-index">
+  <xsl:param name="scope" select="NOTANODE"/>
+
+  <xsl:variable name="role">
+    <xsl:if test="$index.on.role != 0">
+      <xsl:value-of select="@role"/>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:variable name="type">
+    <xsl:if test="$index.on.type != 0">
+      <xsl:value-of select="@type"/>
+    </xsl:if>
+  </xsl:variable>
+
+  <xsl:variable name="terms"
+                select="//indexterm
+                        [count(.|key('letter',
+                          translate(substring(&primary;, 1, 1),
+                             &lowercase;,
+                             &uppercase;))
+                          [&scope;][1]) = 1
+                          and not(@class = 'endofrange')]"/>
+
+  <xsl:variable name="alphabetical"
+                select="$terms[contains(concat(&lowercase;, &uppercase;),
+                                        substring(&primary;, 1, 1))]"/>
+
+  <xsl:variable name="others" select="$terms[not(contains(concat(&lowercase;,
+                                                 &uppercase;),
+                                             substring(&primary;, 1, 1)))]"/>
+  <div class="index">
+    <xsl:if test="$others">
+      <xsl:choose>
+        <xsl:when test="normalize-space($type) != '' and 
+                        $others[@type = $type][count(.|key('primary', &primary;)[&scope;][1]) = 1]">
+          <div class="indexdiv">
+            <h3>
+              <xsl:call-template name="gentext">
+                <xsl:with-param name="key" select="'index symbols'"/>
+              </xsl:call-template>
+            </h3>
+            <dl>
+              <xsl:apply-templates select="$others[count(.|key('primary', &primary;)[&scope;][1]) = 1]"
+                                   mode="index-symbol-div">
+                <xsl:with-param name="position" select="position()"/>                                
+                <xsl:with-param name="scope" select="$scope"/>
+                <xsl:with-param name="role" select="$role"/>
+                <xsl:with-param name="type" select="$type"/>
+                <xsl:sort select="translate(&primary;, &lowercase;, &uppercase;)"/>
+              </xsl:apply-templates>
+            </dl>
+          </div>
+        </xsl:when>
+        <xsl:when test="normalize-space($type) != ''"> 
+          <!-- Output nothing, as there isn't a match for $other using this $type -->
+        </xsl:when>  
+        <xsl:otherwise>
+          <div class="indexdiv">
+            <h3>
+              <xsl:call-template name="gentext">
+                <xsl:with-param name="key" select="'index symbols'"/>
+              </xsl:call-template>
+            </h3>
+            <dl>
+              <xsl:apply-templates select="$others[count(.|key('primary',
+                                          &primary;)[&scope;][1]) = 1]"
+                                  mode="index-symbol-div">
+                <xsl:with-param name="position" select="position()"/>                                
+                <xsl:with-param name="scope" select="$scope"/>
+                <xsl:with-param name="role" select="$role"/>
+                <xsl:with-param name="type" select="$type"/>
+                <xsl:sort select="translate(&primary;, &lowercase;, &uppercase;)"/>
+              </xsl:apply-templates>
+            </dl>
+          </div>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:if>
+
+    <xsl:apply-templates select="$alphabetical[count(.|key('letter',
+                                 translate(substring(&primary;, 1, 1),
+                                           &lowercase;,&uppercase;))[&scope;][1]) = 1]"
+                         mode="index-div-basic">
+      <xsl:with-param name="position" select="position()"/>
+      <xsl:with-param name="scope" select="$scope"/>
+      <xsl:with-param name="role" select="$role"/>
+      <xsl:with-param name="type" select="$type"/>
+      <xsl:sort select="translate(&primary;, &lowercase;, &uppercase;)"/>
+    </xsl:apply-templates>
+  </div>
+</xsl:template>
+
+<!-- This template not used if html/autoidx-kosek.xsl is imported -->
+<xsl:template name="generate-kosek-index">
+  <xsl:param name="scope" select="NOTANODE"/>
+
+  <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
+  <xsl:if test="contains($vendor, 'libxslt')">
+    <xsl:message terminate="yes">
+      <xsl:text>ERROR: the 'kosek' index method does not </xsl:text>
+      <xsl:text>work with the xsltproc XSLT processor.</xsl:text>
+    </xsl:message>
+  </xsl:if>
+
+
+  <xsl:if test="$exsl.node.set.available = 0">
+    <xsl:message terminate="yes">
+      <xsl:text>ERROR: the 'kosek' index method requires the </xsl:text>
+      <xsl:text>exslt:node-set() function. Use a processor that </xsl:text>
+      <xsl:text>has it, or use a different index method.</xsl:text>
+    </xsl:message>
+  </xsl:if>
+
+  <xsl:if test="$kosek.imported = 0">
+    <xsl:message terminate="yes">
+      <xsl:text>ERROR: the 'kosek' index method requires the&#xA;</xsl:text>
+      <xsl:text>kosek index extensions be imported:&#xA;</xsl:text>
+      <xsl:text>  xsl:import href="html/autoidx-kosek.xsl"</xsl:text>
+    </xsl:message>
+  </xsl:if>
+
+</xsl:template>
+
+<!-- This template not used if html/autoidx-kimber.xsl is imported -->
+<xsl:template name="generate-kimber-index">
+  <xsl:param name="scope" select="NOTANODE"/>
+
+  <xsl:variable name="vendor" select="system-property('xsl:vendor')"/>
+  <xsl:if test="not(contains($vendor, 'SAXON '))">
+    <xsl:message terminate="yes">
+      <xsl:text>ERROR: the 'kimber' index method requires the </xsl:text>
+      <xsl:text>Saxon version 6 or 8 XSLT processor.</xsl:text>
+    </xsl:message>
+  </xsl:if>
+
+  <xsl:if test="$kimber.imported = 0">
+    <xsl:message terminate="yes">
+      <xsl:text>ERROR: the 'kimber' index method requires the&#xA;</xsl:text>
+      <xsl:text>kimber index extensions be imported:&#xA;</xsl:text>
+      <xsl:text>  xsl:import href="html/autoidx-kimber.xsl"</xsl:text>
+    </xsl:message>
+  </xsl:if>
+
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-div-basic">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:variable name="key"
+                select="translate(substring(&primary;, 1, 1),
+                         &lowercase;,&uppercase;)"/>
+
+  <xsl:if test="key('letter', $key)[&scope;]
+                [count(.|key('primary', &primary;)[&scope;][1]) = 1]">
+    <div class="indexdiv">
+      <xsl:if test="contains(concat(&lowercase;, &uppercase;), $key)">
+        <h3>
+          <xsl:value-of select="translate($key, &lowercase;, &uppercase;)"/>
+        </h3>
+      </xsl:if>
+      <dl>
+        <xsl:apply-templates select="key('letter', $key)[&scope;]
+                                     [count(.|key('primary', &primary;)
+                                     [&scope;][1])=1]"
+                             mode="index-primary">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:sort select="translate(&primary;, &lowercase;, &uppercase;)"/>
+        </xsl:apply-templates>
+      </dl>
+    </div>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-symbol-div">
+  <xsl:param name="scope" select="/"/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:variable name="key" select="translate(substring(&primary;, 1, 1),
+                                             &lowercase;,&uppercase;)"/>
+
+  <xsl:apply-templates select="key('letter', $key)
+                               [&scope;][count(.|key('primary', &primary;)[1]) = 1]"
+                       mode="index-primary">
+    <xsl:with-param name="position" select="position()"/>
+    <xsl:with-param name="scope" select="$scope"/>
+    <xsl:with-param name="role" select="$role"/>
+    <xsl:with-param name="type" select="$type"/>
+    <xsl:sort select="translate(&primary;, &lowercase;, &uppercase;)"/>
+  </xsl:apply-templates>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-primary">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:variable name="key" select="&primary;"/>
+  <xsl:variable name="refs" select="key('primary', $key)[&scope;]"/>
+  <dt>
+    <xsl:for-each select="$refs/primary">
+      <xsl:if test="@id or @xml:id">
+        <a name="{(@id|@xml:id)[1]}"/>
+      </xsl:if>
+    </xsl:for-each>
+    <xsl:value-of select="primary"/>
+    <xsl:choose>
+      <xsl:when test="$index.links.to.section = 1">
+        <xsl:for-each select="$refs[generate-id() = generate-id(key('primary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
+          <xsl:apply-templates select="." mode="reference">
+            <xsl:with-param name="position" select="position()"/>
+            <xsl:with-param name="scope" select="$scope"/>
+            <xsl:with-param name="role" select="$role"/>
+            <xsl:with-param name="type" select="$type"/>
+          </xsl:apply-templates>
+        </xsl:for-each>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:for-each select="$refs[&scope;]">
+          <xsl:apply-templates select="." mode="reference">
+            <xsl:with-param name="position" select="position()"/>
+            <xsl:with-param name="scope" select="$scope"/>
+            <xsl:with-param name="role" select="$role"/>
+            <xsl:with-param name="type" select="$type"/>
+          </xsl:apply-templates>
+        </xsl:for-each>
+      </xsl:otherwise>
+    </xsl:choose>
+
+    <xsl:if test="$refs[not(secondary)]/*[self::see]">
+      <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see', concat(&primary;, &sep;, &sep;, &sep;, see))[&scope;][1])]"
+                           mode="index-see">
+        <xsl:with-param name="position" select="position()"/>
+        <xsl:with-param name="scope" select="$scope"/>
+        <xsl:with-param name="role" select="$role"/>
+        <xsl:with-param name="type" select="$type"/>
+        <xsl:sort select="translate(see, &lowercase;, &uppercase;)"/>
+      </xsl:apply-templates>
+    </xsl:if>
+  </dt>
+  <xsl:if test="$refs/secondary or $refs[not(secondary)]/*[self::seealso]">
+    <dd>
+      <dl>
+        <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see-also', concat(&primary;, &sep;, &sep;, &sep;, seealso))[&scope;][1])]"
+                             mode="index-seealso">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:sort select="translate(seealso, &lowercase;, &uppercase;)"/>
+        </xsl:apply-templates>
+        <xsl:apply-templates select="$refs[secondary and count(.|key('secondary', concat($key, &sep;, &secondary;))[&scope;][1]) = 1]" 
+                             mode="index-secondary">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:sort select="translate(&secondary;, &lowercase;, &uppercase;)"/>
+        </xsl:apply-templates>
+      </dl>
+    </dd>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-secondary">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:variable name="key" select="concat(&primary;, &sep;, &secondary;)"/>
+  <xsl:variable name="refs" select="key('secondary', $key)[&scope;]"/>
+  <dt>
+    <xsl:for-each select="$refs/secondary">
+      <xsl:if test="@id or @xml:id">
+        <a name="{(@id|@xml:id)[1]}"/>
+      </xsl:if>
+    </xsl:for-each>
+    <xsl:value-of select="secondary"/>
+    <xsl:choose>
+      <xsl:when test="$index.links.to.section = 1">
+        <xsl:for-each select="$refs[generate-id() = generate-id(key('secondary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
+          <xsl:apply-templates select="." mode="reference">
+            <xsl:with-param name="position" select="position()"/>
+            <xsl:with-param name="scope" select="$scope"/>
+            <xsl:with-param name="role" select="$role"/>
+            <xsl:with-param name="type" select="$type"/>
+          </xsl:apply-templates>
+        </xsl:for-each>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:for-each select="$refs[&scope;]">
+          <xsl:apply-templates select="." mode="reference">
+            <xsl:with-param name="position" select="position()"/>
+            <xsl:with-param name="scope" select="$scope"/>
+            <xsl:with-param name="role" select="$role"/>
+            <xsl:with-param name="type" select="$type"/>
+          </xsl:apply-templates>
+        </xsl:for-each>
+      </xsl:otherwise>
+    </xsl:choose>
+
+    <xsl:if test="$refs[not(tertiary)]/*[self::see]">
+      <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see', concat(&primary;, &sep;, &secondary;, &sep;, &sep;, see))[&scope;][1])]"
+                           mode="index-see">
+        <xsl:with-param name="position" select="position()"/>
+        <xsl:with-param name="scope" select="$scope"/>
+        <xsl:with-param name="role" select="$role"/>
+        <xsl:with-param name="type" select="$type"/>
+        <xsl:sort select="translate(see, &lowercase;, &uppercase;)"/>
+      </xsl:apply-templates>
+    </xsl:if>
+  </dt>
+  <xsl:if test="$refs/tertiary or $refs[not(tertiary)]/*[self::seealso]">
+    <dd>
+      <dl>
+        <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see-also', concat(&primary;, &sep;, &secondary;, &sep;, &sep;, seealso))[&scope;][1])]"
+                             mode="index-seealso">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:sort select="translate(seealso, &lowercase;, &uppercase;)"/>
+        </xsl:apply-templates>
+        <xsl:apply-templates select="$refs[tertiary and count(.|key('tertiary', concat($key, &sep;, &tertiary;))[&scope;][1]) = 1]" 
+                             mode="index-tertiary">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:sort select="translate(&tertiary;, &lowercase;, &uppercase;)"/>
+        </xsl:apply-templates>
+      </dl>
+    </dd>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-tertiary">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:variable name="key" select="concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;)"/>
+  <xsl:variable name="refs" select="key('tertiary', $key)[&scope;]"/>
+  <dt>
+    <xsl:for-each select="$refs/tertiary">
+      <xsl:if test="@id or @xml:id">
+        <a name="{(@id|@xml:id)[1]}"/>
+      </xsl:if>
+    </xsl:for-each>
+    <xsl:value-of select="tertiary"/>
+    <xsl:choose>
+      <xsl:when test="$index.links.to.section = 1">
+        <xsl:for-each select="$refs[generate-id() = generate-id(key('tertiary-section', concat($key, &sep;, &section.id;))[&scope;][1])]">
+          <xsl:apply-templates select="." mode="reference">
+            <xsl:with-param name="position" select="position()"/>
+            <xsl:with-param name="scope" select="$scope"/>
+            <xsl:with-param name="role" select="$role"/>
+            <xsl:with-param name="type" select="$type"/>
+          </xsl:apply-templates>
+        </xsl:for-each>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:for-each select="$refs[&scope;]">
+          <xsl:apply-templates select="." mode="reference">
+            <xsl:with-param name="position" select="position()"/>
+            <xsl:with-param name="scope" select="$scope"/>
+            <xsl:with-param name="role" select="$role"/>
+            <xsl:with-param name="type" select="$type"/>
+          </xsl:apply-templates>
+        </xsl:for-each>
+      </xsl:otherwise>
+    </xsl:choose>
+
+    <xsl:if test="$refs/see">
+      <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see', concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;, &sep;, see))[&scope;][1])]"
+                           mode="index-see">
+        <xsl:with-param name="position" select="position()"/>
+        <xsl:with-param name="scope" select="$scope"/>
+        <xsl:with-param name="role" select="$role"/>
+        <xsl:with-param name="type" select="$type"/>
+        <xsl:sort select="translate(see, &lowercase;, &uppercase;)"/>
+      </xsl:apply-templates>
+    </xsl:if>
+  </dt>
+  <xsl:if test="$refs/seealso">
+    <dd>
+      <dl>
+        <xsl:apply-templates select="$refs[generate-id() = generate-id(key('see-also', concat(&primary;, &sep;, &secondary;, &sep;, &tertiary;, &sep;, seealso))[&scope;][1])]"
+                             mode="index-seealso">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:sort select="translate(seealso, &lowercase;, &uppercase;)"/>
+        </xsl:apply-templates>
+      </dl>
+    </dd>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="reference">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+  <xsl:param name="position"/>
+  
+  <xsl:variable name="term.separator">
+    <xsl:call-template name="index.separator">
+      <xsl:with-param name="key" select="'index.term.separator'"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="number.separator">
+    <xsl:call-template name="index.separator">
+      <xsl:with-param name="key" select="'index.number.separator'"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:variable name="range.separator">
+    <xsl:call-template name="index.separator">
+      <xsl:with-param name="key" select="'index.range.separator'"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <xsl:choose>
+    <xsl:when test="$position = 1">
+      <xsl:value-of select="$term.separator"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:value-of select="$number.separator"/>
+    </xsl:otherwise>
+  </xsl:choose>
+
+  <xsl:choose>
+    <xsl:when test="@zone and string(@zone)">
+      <xsl:call-template name="reference">
+        <xsl:with-param name="zones" select="normalize-space(@zone)"/>
+        <xsl:with-param name="position" select="position()"/>
+        <xsl:with-param name="scope" select="$scope"/>
+        <xsl:with-param name="role" select="$role"/>
+        <xsl:with-param name="type" select="$type"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <a>
+        <xsl:apply-templates select="." mode="class.attribute"/>
+        <xsl:variable name="title">
+          <xsl:choose>
+            <xsl:when test="&section;/titleabbrev and $index.prefer.titleabbrev != 0">
+              <xsl:apply-templates select="&section;" mode="titleabbrev.markup"/>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:apply-templates select="&section;" mode="title.markup"/>
+            </xsl:otherwise>
+          </xsl:choose>
+        </xsl:variable>
+
+        <xsl:attribute name="href">
+          <xsl:choose>
+            <xsl:when test="$index.links.to.section = 1">
+              <xsl:call-template name="href.target">
+                <xsl:with-param name="object" select="&section;"/>
+                <xsl:with-param name="context" select="//index[&scope;][1]"/>
+              </xsl:call-template>
+            </xsl:when>
+            <xsl:otherwise>
+              <xsl:call-template name="href.target">
+                <xsl:with-param name="object" select="."/>
+                <xsl:with-param name="context" select="//index[&scope;][1]"/>
+              </xsl:call-template>
+            </xsl:otherwise>
+          </xsl:choose>
+
+        </xsl:attribute>
+
+        <xsl:value-of select="$title"/> <!-- text only -->
+      </a>
+
+      <xsl:variable name="id" select="(@id|@xml:id)[1]"/>
+      <xsl:if test="key('endofrange', $id)[&scope;]">
+        <xsl:apply-templates select="key('endofrange', $id)[&scope;][last()]"
+                             mode="reference">
+          <xsl:with-param name="position" select="position()"/>
+          <xsl:with-param name="scope" select="$scope"/>
+          <xsl:with-param name="role" select="$role"/>
+          <xsl:with-param name="type" select="$type"/>
+          <xsl:with-param name="separator" select="$range.separator"/>
+        </xsl:apply-templates>
+      </xsl:if>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template name="reference">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+  <xsl:param name="zones"/>
+
+  <xsl:choose>
+    <xsl:when test="contains($zones, ' ')">
+      <xsl:variable name="zone" select="substring-before($zones, ' ')"/>
+      <xsl:variable name="target" select="key('sections', $zone)"/>
+
+      <a>
+        <xsl:apply-templates select="." mode="class.attribute"/>
+        <xsl:attribute name="href">
+          <xsl:call-template name="href.target">
+            <xsl:with-param name="object" select="$target[1]"/>
+            <xsl:with-param name="context" select="//index[&scope;][1]"/>
+          </xsl:call-template>
+        </xsl:attribute>
+        <xsl:apply-templates select="$target[1]" mode="index-title-content"/>
+      </a>
+      <xsl:text>, </xsl:text>
+      <xsl:call-template name="reference">
+        <xsl:with-param name="zones" select="substring-after($zones, ' ')"/>
+        <xsl:with-param name="position" select="position()"/>
+        <xsl:with-param name="scope" select="$scope"/>
+        <xsl:with-param name="role" select="$role"/>
+        <xsl:with-param name="type" select="$type"/>
+      </xsl:call-template>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:variable name="zone" select="$zones"/>
+      <xsl:variable name="target" select="key('sections', $zone)"/>
+
+      <a>
+        <xsl:apply-templates select="." mode="class.attribute"/>
+        <xsl:attribute name="href">
+          <xsl:call-template name="href.target">
+            <xsl:with-param name="object" select="$target[1]"/>
+            <xsl:with-param name="context" select="//index[&scope;][1]"/>
+          </xsl:call-template>
+        </xsl:attribute>
+        <xsl:apply-templates select="$target[1]" mode="index-title-content"/>
+      </a>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-see">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:text> (</xsl:text>
+  <xsl:call-template name="gentext">
+    <xsl:with-param name="key" select="'see'"/>
+  </xsl:call-template>
+  <xsl:text> </xsl:text>
+  <xsl:value-of select="see"/>
+  <xsl:text>)</xsl:text>
+</xsl:template>
+
+<xsl:template match="indexterm" mode="index-seealso">
+  <xsl:param name="scope" select="."/>
+  <xsl:param name="role" select="''"/>
+  <xsl:param name="type" select="''"/>
+
+  <xsl:for-each select="seealso">
+    <xsl:sort select="translate(., &lowercase;, &uppercase;)"/>
+    <dt>
+    <xsl:text>(</xsl:text>
+    <xsl:call-template name="gentext">
+      <xsl:with-param name="key" select="'seealso'"/>
+    </xsl:call-template>
+    <xsl:text> </xsl:text>
+    <xsl:value-of select="."/>
+    <xsl:text>)</xsl:text>
+    </dt>
+  </xsl:for-each>
+</xsl:template>
+
+<xsl:template match="*" mode="index-title-content">
+  <xsl:variable name="title">
+    <xsl:apply-templates select="&section;" mode="title.markup"/>
+  </xsl:variable>
+
+  <xsl:value-of select="$title"/>
+</xsl:template>
+
+<xsl:template name="index.separator">
+  <xsl:param name="key" select="''"/>
+  <xsl:param name="lang">
+    <xsl:call-template name="l10n.language"/>
+  </xsl:param>
+
+  <xsl:choose>
+    <xsl:when test="$key = 'index.term.separator'">
+      <xsl:choose>
+        <!-- Use the override if not blank -->
+        <xsl:when test="$index.term.separator != ''">
+          <xsl:copy-of select="$index.term.separator"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="gentext.template">
+            <xsl:with-param name="lang" select="$lang"/>
+            <xsl:with-param name="context">index</xsl:with-param>
+            <xsl:with-param name="name">term-separator</xsl:with-param>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="$key = 'index.number.separator'">
+      <xsl:choose>
+        <!-- Use the override if not blank -->
+        <xsl:when test="$index.number.separator != ''">
+          <xsl:copy-of select="$index.number.separator"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="gentext.template">
+            <xsl:with-param name="lang" select="$lang"/>
+            <xsl:with-param name="context">index</xsl:with-param>
+            <xsl:with-param name="name">number-separator</xsl:with-param>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:when test="$key = 'index.range.separator'">
+      <xsl:choose>
+        <!-- Use the override if not blank -->
+        <xsl:when test="$index.range.separator != ''">
+          <xsl:copy-of select="$index.range.separator"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="gentext.template">
+            <xsl:with-param name="lang" select="$lang"/>
+            <xsl:with-param name="context">index</xsl:with-param>
+            <xsl:with-param name="name">range-separator</xsl:with-param>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+  </xsl:choose>
+</xsl:template>
+
+</xsl:stylesheet>