Doing some cleanup.

third_party/docbook-xsl-1.78.0/html/ebnf.xsl

Index: third_party/docbook-xsl-1.78.0/html/ebnf.xsl
diff --git a/third_party/docbook-xsl-1.78.0/html/ebnf.xsl b/third_party/docbook-xsl-1.78.0/html/ebnf.xsl
deleted file mode 100644
index f6cbe541491c4550ac5f579c45bb553b15aabb4f..0000000000000000000000000000000000000000
--- a/third_party/docbook-xsl-1.78.0/html/ebnf.xsl
+++ /dev/null
@@ -1,331 +0,0 @@
-<?xml version='1.0'?>
-<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-                xmlns:doc="http://nwalsh.com/xsl/documentation/1.0"
-                exclude-result-prefixes="doc"
-                version='1.0'>
-
-<!-- ********************************************************************
-     $Id: ebnf.xsl 9664 2012-11-07 20:02:17Z 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.
-
-     ******************************************************************** -->
-
-<doc:reference xmlns="">
-<referenceinfo>
-<releaseinfo role="meta">
-$Id: ebnf.xsl 9664 2012-11-07 20:02:17Z bobstayton $
-</releaseinfo>
-<author><surname>Walsh</surname>
-<firstname>Norman</firstname></author>
-<copyright><year>1999</year><year>2000</year>
-<holder>Norman Walsh</holder>
-</copyright>
-</referenceinfo>
-<title>HTML EBNF Reference</title>
-
-<partintro>
-<section><title>Introduction</title>
-
-<para>This is technical reference documentation for the DocBook XSL
-Stylesheets; it documents (some of) the parameters, templates, and
-other elements of the stylesheets.</para>
-
-<para>This reference describes the templates and parameters relevant
-to formatting EBNF markup.</para>
-
-<para>This is not intended to be <quote>user</quote> documentation.
-It is provided for developers writing customization layers for the
-stylesheets, and for anyone who's interested in <quote>how it
-works</quote>.</para>
-
-<para>Although I am trying to be thorough, this documentation is known
-to be incomplete. Don't forget to read the source, too :-)</para>
-</section>
-</partintro>
-</doc:reference>
-
-<!-- ==================================================================== -->
-
-<xsl:template match="productionset">
-  <table width="100%" cellpadding="5">
-    <xsl:if test="$ebnf.table.bgcolor != ''">
-      <xsl:attribute name="bgcolor">
-        <xsl:value-of select="$ebnf.table.bgcolor"/>
-      </xsl:attribute>
-    </xsl:if>
-    <xsl:if test="$ebnf.table.border != 0">
-      <xsl:attribute name="border">1</xsl:attribute>
-    </xsl:if>
-    <xsl:attribute name="class">
-      <xsl:value-of select="local-name(.)"/>
-    </xsl:attribute>
-    <xsl:attribute name="summary">
-      <xsl:text>EBNF</xsl:text>
-      <xsl:if test="title|info/title">
-        <xsl:text> for </xsl:text>
-        <xsl:value-of select="title|info/title[1]"/>
-      </xsl:if>
-    </xsl:attribute>
-
-    <xsl:if test="title|info/title">
-      <tr>
-        <th align="{$direction.align.start}" valign="top">
-          <xsl:apply-templates select="." mode="class.attribute"/>
-          <xsl:apply-templates select="title|info/title[1]"/>
-        </th>
-      </tr>
-    </xsl:if>
-    <tr>
-      <td>
-        <table border="0" width="99%" cellpadding="0">
-          <xsl:if test="$ebnf.table.bgcolor != ''">
-            <xsl:attribute name="bgcolor">
-              <xsl:value-of select="$ebnf.table.bgcolor"/>
-            </xsl:attribute>
-          </xsl:if>
-          <xsl:attribute name="class">
-            <xsl:value-of select="local-name(.)"/>
-          </xsl:attribute>
-          <xsl:attribute name="summary">EBNF productions</xsl:attribute>
-          <xsl:apply-templates select="production|productionrecap"/>
-        </table>
-      </td>
-    </tr>
-  </table>
-</xsl:template>
-
-<xsl:template match="productionset/title">
-  <xsl:apply-templates/>
-</xsl:template>
-
-<xsl:template match="production">
-  <xsl:param name="recap" select="false()"/>
-  <tr>
-    <td align="{$direction.align.start}" valign="top" width="3%">
-      <xsl:text>[</xsl:text>
-      <xsl:apply-templates select="." mode="label.markup"/>
-      <xsl:text>]</xsl:text>
-    </td>
-    <td align="{$direction.align.end}" valign="top" width="10%">
-      <xsl:choose>
-        <xsl:when test="$recap">
-          <a>
-            <xsl:attribute name="href">
-              <xsl:call-template name="href.target">
-                <xsl:with-param name="object" select="."/>
-              </xsl:call-template>
-            </xsl:attribute>
-            <xsl:apply-templates select="lhs"/>
-          </a>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:call-template name="id.attribute"/>
-          <xsl:call-template name="anchor"/>
-          <xsl:apply-templates select="lhs"/>
-        </xsl:otherwise>
-      </xsl:choose>
-    </td>
-    <td valign="top" width="5%" align="center">
-      <xsl:copy-of select="$ebnf.assignment"/>
-    </td>
-    <td valign="top" width="52%">
-      <xsl:apply-templates select="rhs"/>
-      <xsl:copy-of select="$ebnf.statement.terminator"/>
-    </td>
-    <td align="{$direction.align.start}" valign="top" width="30%">
-      <xsl:choose>
-        <xsl:when test="rhs/lineannotation|constraint">
-          <xsl:apply-templates select="rhs/lineannotation" mode="rhslo"/>
-          <xsl:apply-templates select="constraint"/>
-        </xsl:when>
-        <xsl:otherwise>
-          <xsl:text>&#160;</xsl:text>
-        </xsl:otherwise>
-      </xsl:choose>
-    </td>
-  </tr>
-</xsl:template>
-
-<xsl:template match="productionrecap">
-  <xsl:variable name="targets" select="key('id',@linkend)"/>
-  <xsl:variable name="target" select="$targets[1]"/>
-
-  <xsl:if test="count($targets)=0">
-    <xsl:message>
-      <xsl:text>Error: no ID for productionrecap linkend: </xsl:text>
-      <xsl:value-of select="@linkend"/>
-      <xsl:text>.</xsl:text>
-    </xsl:message>
-  </xsl:if>
-
-  <xsl:if test="count($targets)>1">
-    <xsl:message>
-      <xsl:text>Warning: multiple "IDs" for productionrecap linkend: </xsl:text>
-      <xsl:value-of select="@linkend"/>
-      <xsl:text>.</xsl:text>
-    </xsl:message>
-  </xsl:if>
-
-  <xsl:apply-templates select="$target">
-    <xsl:with-param name="recap" select="true()"/>
-  </xsl:apply-templates>
-</xsl:template>
-
-<xsl:template match="lhs">
-  <xsl:apply-templates/>
-</xsl:template>
-
-<xsl:template match="rhs">
-  <xsl:apply-templates/>
-  <xsl:if test="following-sibling::rhs">
-    <xsl:text> |</xsl:text>
-    <br/>
-  </xsl:if>
-</xsl:template>
-
-<xsl:template match="nonterminal">
-  <xsl:variable name="linkend">
-    <xsl:call-template name="xpointer.idref">
-      <xsl:with-param name="xpointer" select="@def"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-  <xsl:call-template name="check.id.unique">
-    <xsl:with-param name="linkend" select="$linkend"/>
-  </xsl:call-template>
-
-  <xsl:call-template name="check.idref.targets">
-    <xsl:with-param name="linkend" select="$linkend"/>
-    <xsl:with-param name="element-list">production</xsl:with-param>
-  </xsl:call-template>
-
-  <!-- If you don't provide content, you can't point outside this doc. -->
-  <xsl:choose>
-    <xsl:when test="*|text()"><!--nop--></xsl:when>
-    <xsl:otherwise>
-      <xsl:if test="$linkend = ''">
-        <xsl:message>
-          <xsl:text>Non-terminals with no content must point to </xsl:text>
-          <xsl:text>production elements in the current document.</xsl:text>
-        </xsl:message>
-        <xsl:message>
-          <xsl:text>Invalid xpointer for empty nt: </xsl:text>
-          <xsl:value-of select="@def"/>
-        </xsl:message>
-      </xsl:if>
-    </xsl:otherwise>
-  </xsl:choose>
-
-  <xsl:variable name="href">
-    <xsl:choose>
-      <xsl:when test="$linkend != ''">
-        <xsl:variable name="targets" select="key('id',$linkend)"/>
-        <xsl:variable name="target" select="$targets[1]"/>
-        <xsl:call-template name="href.target">
-          <xsl:with-param name="object" select="$target"/>
-        </xsl:call-template>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:value-of select="@def"/>
-      </xsl:otherwise>
-    </xsl:choose>
-  </xsl:variable>
-
-  <a href="{$href}">
-    <xsl:choose>
-      <xsl:when test="*|text()">
-        <xsl:apply-templates/>
-      </xsl:when>
-      <xsl:otherwise>
-        <xsl:choose>
-          <xsl:when test="$linkend != ''">
-            <xsl:variable name="targets" select="key('id',$linkend)"/>
-            <xsl:variable name="target" select="$targets[1]"/>
-            <xsl:apply-templates select="$target/lhs"/>
-          </xsl:when>
-          <xsl:otherwise>
-            <xsl:text>???</xsl:text>
-          </xsl:otherwise>
-        </xsl:choose>
-      </xsl:otherwise>
-    </xsl:choose>
-  </a>
-</xsl:template>
-
-<xsl:template match="rhs/lineannotation">
-  <!--nop-->
-</xsl:template>
-
-<xsl:template match="rhs/lineannotation" mode="rhslo">
-  <xsl:text>/*&#160;</xsl:text>
-  <xsl:apply-templates/>
-  <xsl:text>&#160;*/</xsl:text>
-  <br/>
-</xsl:template>
-
-<xsl:template match="constraint">
-  <xsl:call-template name="check.id.unique">
-    <xsl:with-param name="linkend" select="@linkend"/>
-  </xsl:call-template>
-
-  <xsl:call-template name="check.idref.targets">
-    <xsl:with-param name="linkend" select="@linkend"/>
-    <xsl:with-param name="element-list">constraintdef</xsl:with-param>
-  </xsl:call-template>
-
-  <xsl:variable name="href">
-    <xsl:variable name="targets" select="key('id',@linkend)"/>
-    <xsl:variable name="target" select="$targets[1]"/>
-    <xsl:call-template name="href.target">
-      <xsl:with-param name="object" select="$target"/>
-    </xsl:call-template>
-  </xsl:variable>
-
-  <xsl:text>[&#160;</xsl:text>
-
-  <xsl:choose>
-    <xsl:when test="@role">
-      <xsl:value-of select="@role"/>
-      <xsl:text>: </xsl:text>
-    </xsl:when>
-    <xsl:otherwise>
-      <xsl:variable name="targets" select="key('id',@linkend)"/>
-      <xsl:variable name="target" select="$targets[1]"/>
-      <xsl:if test="$target/@role">
-        <xsl:value-of select="$target/@role"/>
-        <xsl:text>: </xsl:text>
-      </xsl:if>
-    </xsl:otherwise>
-  </xsl:choose>
-
-  <a href="{$href}">
-    <xsl:variable name="targets" select="key('id',@linkend)"/>
-    <xsl:variable name="target" select="$targets[1]"/>
-    <xsl:apply-templates select="$target" mode="title.markup"/>
-  </a>
-  <xsl:text>&#160;]</xsl:text>
-  <xsl:if test="following-sibling::constraint">
-    <br/>
-  </xsl:if>
-</xsl:template>
-
-<xsl:template match="constraintdef">
-  <div>
-    <xsl:apply-templates select="." mode="class.attribute"/>
-    <xsl:call-template name="id.attribute"/>
-    <xsl:call-template name="anchor"/>
-    <xsl:apply-templates/>
-  </div>
-</xsl:template>
-
-<xsl:template match="constraintdef/title">
-  <p><b><xsl:apply-templates/></b></p>
-</xsl:template>
-
-<!-- ==================================================================== -->
-
-</xsl:stylesheet>