Doing some cleanup.

third_party/docbook-xsl-1.78.0/html/chunk-code.xsl

Index: third_party/docbook-xsl-1.78.0/html/chunk-code.xsl
diff --git a/third_party/docbook-xsl-1.78.0/html/chunk-code.xsl b/third_party/docbook-xsl-1.78.0/html/chunk-code.xsl
deleted file mode 100644
index 52e1a0f2fedcec47ecbf11f6a5f302c4ac77aea2..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/html/chunk-code.xsl
+++ /dev/null
@@ -1,689 +0,0 @@
-<?xml version="1.0"?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:exsl="http://exslt.org/common"
-                xmlns:cf="http://docbook.sourceforge.net/xmlns/chunkfast/1.0"
-                xmlns:ng="http://docbook.org/docbook-ng"
-                xmlns:db="http://docbook.org/ns/docbook"
-                exclude-result-prefixes="exsl cf ng db"
-                version="1.0">
-
-<!-- ********************************************************************
-     $Id: chunk-code.xsl 9328 2012-05-03 16:28:23Z 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="*" mode="chunk-filename">
-  <!-- returns the filename of a chunk -->
-  <xsl:variable name="ischunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-
-  <xsl:variable name="fn">
-    <xsl:apply-templates select="." mode="recursive-chunk-filename"/>
-  </xsl:variable>
-
-  <!--
-  <xsl:message>
-    <xsl:value-of select="$ischunk"/>
-    <xsl:text> (</xsl:text>
-    <xsl:value-of select="local-name(.)"/>
-    <xsl:text>) </xsl:text>
-    <xsl:value-of select="$fn"/>
-    <xsl:text>, </xsl:text>
-    <xsl:call-template name="dbhtml-dir"/>
-  </xsl:message>
-  -->
-
-  <!-- 2003-11-25 by ndw:
-       The following test used to read test="$ischunk != 0 and $fn != ''"
-       I've removed the ischunk part of the test so that href.to.uri and
-       href.from.uri will be fully qualified even if the source or target
-       isn't a chunk. I *think* that if $fn != '' then it's appropriate
-       to put the directory on the front, even if the element isn't a
-       chunk. I could be wrong. -->
-
-  <xsl:if test="$fn != ''">
-    <xsl:call-template name="dbhtml-dir"/>
-  </xsl:if>
-
-  <xsl:value-of select="$chunked.filename.prefix"/>
-
-  <xsl:value-of select="$fn"/>
-  <!-- You can't add the html.ext here because dbhtml filename= may already -->
-  <!-- have added it. It really does have to be handled in the recursive template -->
-</xsl:template>
-
-<xsl:template match="*" mode="recursive-chunk-filename">
-  <xsl:param name="recursive" select="false()"/>
-
-  <!-- returns the filename of a chunk -->
-  <xsl:variable name="ischunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-
-  <xsl:variable name="dbhtml-filename">
-    <xsl:call-template name="pi.dbhtml_filename"/>
-  </xsl:variable>
-
-  <xsl:variable name="filename">
-    <xsl:choose>
-      <xsl:when test="$dbhtml-filename != ''">
-        <xsl:value-of select="$dbhtml-filename"/>
-      </xsl:when>
-      <!-- if this is the root element, use the root.filename -->
-      <xsl:when test="not(parent::*) and $root.filename != ''">
-        <xsl:value-of select="$root.filename"/>
-        <xsl:value-of select="$html.ext"/>
-      </xsl:when>
-      <!-- Special case -->
-      <xsl:when test="self::legalnotice and not($generate.legalnotice.link = 0)">
-        <xsl:choose>
-          <xsl:when test="(@id or @xml:id) and not($use.id.as.filename = 0)">
-            <!-- * if this legalnotice has an ID, then go ahead and use -->
-            <!-- * just the value of that ID as the basename for the file -->
-            <!-- * (that is, without prepending an "ln-" too it) -->
-            <xsl:value-of select="(@id|@xml:id)[1]"/>
-            <xsl:value-of select="$html.ext"/>
-          </xsl:when>
-          <xsl:otherwise>
-            <!-- * otherwise, if this legalnotice does not have an ID, -->
-            <!-- * then we generate an ID... -->
-            <xsl:variable name="id">
-              <xsl:call-template name="object.id"/>
-            </xsl:variable>
-            <!-- * ...and then we take that generated ID, prepend an -->
-            <!-- * "ln-" to it, and use that as the basename for the file -->
-            <xsl:value-of select="concat('ln-',$id,$html.ext)"/>
-          </xsl:otherwise>
-        </xsl:choose>
-      </xsl:when>
-      <!-- if there's no dbhtml filename, and if we're to use IDs as -->
-      <!-- filenames, then use the ID to generate the filename. -->
-      <xsl:when test="(@id or @xml:id) and $use.id.as.filename != 0">
-        <xsl:value-of select="(@id|@xml:id)[1]"/>
-        <xsl:value-of select="$html.ext"/>
-      </xsl:when>
-      <xsl:otherwise></xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="$ischunk='0'">
-      <!-- if called on something that isn't a chunk, walk up... -->
-      <xsl:choose>
-        <xsl:when test="count(parent::*)>0">
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="$recursive"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <!-- unless there is no up, in which case return "" -->
-        <xsl:otherwise></xsl:otherwise>
-      </xsl:choose>
-    </xsl:when>
-
-    <xsl:when test="not($recursive) and $filename != ''">
-      <!-- if this chunk has an explicit name, use it -->
-      <xsl:value-of select="$filename"/>
-    </xsl:when>
-
-    <xsl:when test="self::set">
-      <xsl:value-of select="$root.filename"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::book">
-      <xsl:text>bk</xsl:text>
-      <xsl:number level="any" format="01"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::article">
-      <xsl:if test="/set">
-        <!-- in a set, make sure we inherit the right book info... -->
-        <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-
-      <xsl:text>ar</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::preface">
-      <xsl:if test="/set">
-        <!-- in a set, make sure we inherit the right book info... -->
-        <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-
-      <xsl:text>pr</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::chapter">
-      <xsl:if test="/set">
-        <!-- in a set, make sure we inherit the right book info... -->
-        <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-
-      <xsl:text>ch</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::appendix">
-      <xsl:if test="/set">
-        <!-- in a set, make sure we inherit the right book info... -->
-        <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-          <xsl:with-param name="recursive" select="true()"/>
-        </xsl:apply-templates>
-      </xsl:if>
-
-      <xsl:text>ap</xsl:text>
-      <xsl:number level="any" format="a" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::part">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>pt</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::reference">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>rn</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::refentry">
-      <xsl:choose>
-        <xsl:when test="parent::reference">
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:if test="/set">
-            <!-- in a set, make sure we inherit the right book info... -->
-            <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-              <xsl:with-param name="recursive" select="true()"/>
-            </xsl:apply-templates>
-          </xsl:if>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>re</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::colophon">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>co</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::sect1
-                    or self::sect2
-                    or self::sect3
-                    or self::sect4
-                    or self::sect5
-                    or self::section">
-      <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-        <xsl:with-param name="recursive" select="true()"/>
-      </xsl:apply-templates>
-      <xsl:text>s</xsl:text>
-      <xsl:number format="01"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::bibliography">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>bi</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::glossary">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>go</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::index">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>ix</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::setindex">
-      <xsl:text>si</xsl:text>
-      <xsl:number level="any" format="01" from="set"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:when test="self::topic">
-      <xsl:choose>
-        <xsl:when test="/set">
-          <!-- in a set, make sure we inherit the right book info... -->
-          <xsl:apply-templates mode="recursive-chunk-filename" select="parent::*">
-            <xsl:with-param name="recursive" select="true()"/>
-          </xsl:apply-templates>
-        </xsl:when>
-        <xsl:otherwise>
-        </xsl:otherwise>
-      </xsl:choose>
-
-      <xsl:text>to</xsl:text>
-      <xsl:number level="any" format="01" from="book"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:when>
-
-    <xsl:otherwise>
-      <xsl:text>chunk-filename-error-</xsl:text>
-      <xsl:value-of select="name(.)"/>
-      <xsl:number level="any" format="01" from="set"/>
-      <xsl:if test="not($recursive)">
-        <xsl:value-of select="$html.ext"/>
-      </xsl:if>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-
-
-<xsl:template match="processing-instruction('dbhtml')">
-  <!-- nop -->
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-
-<xsl:template match="*" mode="find.chunks">
-  <xsl:variable name="chunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="$chunk != 0">
-      <cf:div id="{generate-id()}">
-        <xsl:apply-templates select="." mode="class.attribute"/>
-        <xsl:apply-templates select="*" mode="find.chunks"/>
-      </cf:div>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:apply-templates select="*" mode="find.chunks"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<!-- Leave legalnotice chunk out of the list for Next and Prev -->
-<xsl:template match="legalnotice" mode="find.chunks"/>
-
-<xsl:template match="/">
-  <!-- * Get a title for current doc so that we let the user -->
-  <!-- * know what document we are processing at this point. -->
-  <xsl:variable name="doc.title">
-    <xsl:call-template name="get.doc.title"/>
-  </xsl:variable>
-  <xsl:choose>
-    <!-- Hack! If someone hands us a DocBook V5.x or DocBook NG document,
-         toss the namespace and continue.  Use the docbook5 namespaced
-	 stylesheets for DocBook5 if you don't want to use this feature.-->
-    <xsl:when test="$exsl.node.set.available != 0 
-                    and (*/self::ng:* or */self::db:*)">
-
-      <xsl:call-template name="log.message">
-        <xsl:with-param name="level">Note</xsl:with-param>
-        <xsl:with-param name="source" select="$doc.title"/>
-        <xsl:with-param name="context-desc">
-          <xsl:text>namesp. cut</xsl:text>
-        </xsl:with-param>
-        <xsl:with-param name="message">
-          <xsl:text>processing stripped document</xsl:text>
-        </xsl:with-param>
-      </xsl:call-template>
-
-      <xsl:apply-templates select="exsl:node-set($no.namespace)"/>
-    </xsl:when>
-    <!-- Can't process unless namespace removed -->
-    <xsl:when test="*/self::ng:* or */self::db:*">
-      <xsl:message terminate="yes">
-        <xsl:text>Unable to strip the namespace from DB5 document,</xsl:text>
-        <xsl:text> cannot proceed.</xsl:text>
-      </xsl:message>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:choose>
-        <xsl:when test="$rootid != ''">
-          <xsl:choose>
-            <xsl:when test="count(key('id',$rootid)) = 0">
-              <xsl:message terminate="yes">
-                <xsl:text>ID '</xsl:text>
-                <xsl:value-of select="$rootid"/>
-                <xsl:text>' not found in document.</xsl:text>
-              </xsl:message>
-            </xsl:when>
-            <xsl:otherwise>
-              <xsl:if test="$collect.xref.targets = 'yes' or
-                            $collect.xref.targets = 'only'">
-                <xsl:apply-templates select="key('id', $rootid)"
-                                     mode="collect.targets"/>
-              </xsl:if>
-              <xsl:if test="$collect.xref.targets != 'only'">
-                <xsl:apply-templates select="key('id',$rootid)"
-                                     mode="process.root"/>
-                <xsl:if test="$tex.math.in.alt != ''">
-                  <xsl:apply-templates select="key('id',$rootid)"
-                                       mode="collect.tex.math"/>
-                </xsl:if>
-                <xsl:if test="$generate.manifest != 0">
-                  <xsl:call-template name="generate.manifest">
-                    <xsl:with-param name="node" select="key('id',$rootid)"/>
-                  </xsl:call-template>
-                </xsl:if>
-              </xsl:if>
-            </xsl:otherwise>
-          </xsl:choose>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:if test="$collect.xref.targets = 'yes' or
-                        $collect.xref.targets = 'only'">
-            <xsl:apply-templates select="/" mode="collect.targets"/>
-          </xsl:if>
-          <xsl:if test="$collect.xref.targets != 'only'">
-            <xsl:apply-templates select="/" mode="process.root"/>
-            <xsl:if test="$tex.math.in.alt != ''">
-              <xsl:apply-templates select="/" mode="collect.tex.math"/>
-            </xsl:if>
-            <xsl:if test="$generate.manifest != 0">
-              <xsl:call-template name="generate.manifest">
-                <xsl:with-param name="node" select="/"/>
-              </xsl:call-template>
-            </xsl:if>
-          </xsl:if>
-        </xsl:otherwise>
-      </xsl:choose>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match="*" mode="process.root">
-  <xsl:apply-templates select="."/>
-  <xsl:call-template name="generate.css.files"/>
-</xsl:template>
-
-<!-- ====================================================================== -->
-
-<xsl:template match="set|book|part|preface|chapter|appendix
-                     |article
-                     |topic
-                     |reference|refentry
-                     |book/glossary|article/glossary|part/glossary
-                     |book/bibliography|article/bibliography|part/bibliography
-                     |colophon">
-  <xsl:choose>
-    <xsl:when test="$onechunk != 0 and parent::*">
-      <xsl:apply-imports/>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:call-template name="process-chunk-element"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match="sect1|sect2|sect3|sect4|sect5|section">
-  <xsl:variable name="ischunk">
-    <xsl:call-template name="chunk"/>
-  </xsl:variable>
-
-  <xsl:choose>
-    <xsl:when test="not(parent::*)">
-      <xsl:call-template name="process-chunk-element"/>
-    </xsl:when>
-    <xsl:when test="$ischunk = 0">
-      <xsl:apply-imports/>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:call-template name="process-chunk-element"/>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<xsl:template match="setindex
-                     |book/index
-                     |article/index
-                     |part/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. -->
-  <xsl:if test="count(*)>0 or $generate.index != '0'">
-    <xsl:call-template name="process-chunk-element"/>
-  </xsl:if>
-</xsl:template>
-
-<!-- Resolve xml:base attributes -->
-<xsl:template match="@fileref">
-  <!-- need a check for absolute urls -->
-  <xsl:choose>
-    <xsl:when test="contains(., ':')">
-      <!-- it has a uri scheme so it is an absolute uri -->
-      <xsl:value-of select="."/>
-    </xsl:when>
-    <xsl:when test="$keep.relative.image.uris != 0">
-      <!-- leave it alone -->
-      <xsl:value-of select="."/>
-    </xsl:when>
-    <xsl:otherwise>
-      <!-- its a relative uri -->
-      <xsl:call-template name="relative-uri">
-        <xsl:with-param name="destdir">
-          <xsl:call-template name="dbhtml-dir">
-            <xsl:with-param name="context" select=".."/>
-          </xsl:call-template>
-        </xsl:with-param>
-      </xsl:call-template>
-    </xsl:otherwise>
-  </xsl:choose>
-</xsl:template>
-
-<!-- ==================================================================== -->
-<xsl:template match="set|book|part|preface|chapter|appendix
-                     |article
-                     |topic
-                     |reference|refentry
-                     |sect1|sect2|sect3|sect4|sect5
-                     |section
-                     |book/glossary|article/glossary|part/glossary
-                     |book/bibliography|article/bibliography|part/bibliography
-                     |colophon"
-              mode="enumerate-files">
-  <xsl:variable name="ischunk"><xsl:call-template name="chunk"/></xsl:variable>
-  <xsl:if test="$ischunk='1'">
-    <xsl:call-template name="make-relative-filename">
-      <xsl:with-param name="base.dir">
-        <xsl:if test="$manifest.in.base.dir = 0">
-          <xsl:value-of select="$chunk.base.dir"/>
-        </xsl:if>
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-      <xsl:with-param name="base.name">
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