From 19fcec84d8d7d21e796c7624e521b60d28ee21ed Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 20:45:59 +0200
Subject: Adding upstream version 16.2.11+ds.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 .../tools/boostbook/xsl/dtd/dtd2boostbook.xsl      | 217 +++++++++++++++++++++
 1 file changed, 217 insertions(+)
 create mode 100644 src/boost/tools/boostbook/xsl/dtd/dtd2boostbook.xsl

(limited to 'src/boost/tools/boostbook/xsl/dtd/dtd2boostbook.xsl')

diff --git a/src/boost/tools/boostbook/xsl/dtd/dtd2boostbook.xsl b/src/boost/tools/boostbook/xsl/dtd/dtd2boostbook.xsl
new file mode 100644
index 000000000..38bf815fa
--- /dev/null
+++ b/src/boost/tools/boostbook/xsl/dtd/dtd2boostbook.xsl
@@ -0,0 +1,217 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!--
+   Copyright (c) 2002 Douglas Gregor <doug.gregor -at- gmail.com>
+  
+   Distributed under the Boost Software License, Version 1.0.
+   (See accompanying file LICENSE_1_0.txt or copy at
+   http://www.boost.org/LICENSE_1_0.txt)
+  -->
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                version="1.0">
+
+  <xsl:output method="xml" indent="yes" standalone="yes"/>
+
+  <xsl:strip-space elements="sequence-group or-group element element-name"/>
+
+  <xsl:key name="elements" match="element" use="@name"/>
+  <xsl:key name="attributes" match="attlist" use="@name"/>
+  <xsl:key name="attribute-purposes" match="attpurpose" use="@name"/>
+
+  <xsl:template match="dtd">
+    <section id="reference">
+      <title>Reference</title>
+      <para>
+        <xsl:text>Elements:</xsl:text>
+        <itemizedlist spacing="compact">
+          <xsl:apply-templates select="element" mode="synopsis">
+            <xsl:sort select="@name"/>
+          </xsl:apply-templates>
+        </itemizedlist>
+      </para>
+      <xsl:apply-templates select="element"/>
+    </section>
+  </xsl:template>
+
+  <!-- Element synopsis -->
+  <xsl:template match="element" mode="synopsis">
+    <listitem>
+      <simpara>
+        <link>
+          <xsl:attribute name="linkend">
+            <xsl:value-of select="concat('boostbook.dtd.',@name)"/>
+          </xsl:attribute>
+          <xsl:text>Element </xsl:text>
+          <sgmltag><xsl:value-of select="@name"/></sgmltag>
+          <xsl:text> - </xsl:text>
+          <xsl:apply-templates select="purpose"/>
+        </link>
+      </simpara>
+    </listitem>
+  </xsl:template>
+
+  <!-- Elements are transformed into DocBook refentry elements -->
+  <xsl:template match="element">
+    <refentry>
+      <xsl:attribute name="id">
+        <xsl:value-of select="concat('boostbook.dtd.',@name)"/>
+      </xsl:attribute>
+
+      <refmeta>
+        <refentrytitle>
+          BoostBook element <sgmltag><xsl:value-of select="@name"/></sgmltag>
+        </refentrytitle>
+        <manvolnum>9</manvolnum>
+      </refmeta>
+      <refnamediv>
+        <refname><xsl:value-of select="@name"/></refname>
+        <refpurpose><xsl:apply-templates select="purpose"/></refpurpose>
+      </refnamediv>
+      <refsynopsisdiv>
+        <xsl:value-of select="@name"/><xsl:text> ::= </xsl:text>
+        <xsl:apply-templates select="content-model-expanded"/>
+      </refsynopsisdiv>
+      <xsl:apply-templates select="description"/>
+      <xsl:apply-templates select="key('attributes', @name)"/>
+    </refentry>
+  </xsl:template>
+
+  <xsl:template match="content-model-expanded">
+    <xsl:apply-templates/>
+  </xsl:template>
+
+  <!-- Sequences -->
+  <xsl:template match="sequence-group">
+    <xsl:param name="separator" select="''"/>
+
+    <xsl:if test="preceding-sibling::*">
+      <xsl:value-of select="$separator"/>
+    </xsl:if>
+    <xsl:text>(</xsl:text>
+    <xsl:apply-templates>
+      <xsl:with-param name="separator" select="', '"/>
+    </xsl:apply-templates>
+    <xsl:text>)</xsl:text>
+    <xsl:value-of select="@occurrence"/>
+  </xsl:template>
+
+  <!-- Alternatives -->
+  <xsl:template match="or-group">
+    <xsl:param name="separator" select="''"/>
+
+    <xsl:if test="preceding-sibling::*">
+      <xsl:value-of select="$separator"/>
+    </xsl:if>
+    <xsl:text>(</xsl:text>
+    <xsl:apply-templates>
+      <xsl:with-param name="separator" select="'| '"/>
+    </xsl:apply-templates>
+    <xsl:text>)</xsl:text>
+    <xsl:value-of select="@occurrence"/>
+  </xsl:template>
+
+  <!-- Element references -->
+  <xsl:template match="element-name">
+    <xsl:param name="separator" select="''"/>
+
+    <xsl:if test="preceding-sibling::*">
+      <xsl:value-of select="$separator"/>
+    </xsl:if>
+
+    <xsl:variable name="element-node" select="key('elements', @name)"/>
+
+    <xsl:choose>
+      <xsl:when test="$element-node">
+        <link>
+          <xsl:attribute name="linkend">
+            <xsl:value-of select="concat('boostbook.dtd.',@name)"/>
+          </xsl:attribute>
+          <xsl:value-of select="@name"/>
+        </link>
+      </xsl:when>
+      <xsl:otherwise>
+        <xsl:value-of select="@name"/>
+      </xsl:otherwise>
+    </xsl:choose>
+    <xsl:value-of select="@occurrence"/>
+  </xsl:template>
+
+  <!-- #PCDATA -->
+  <xsl:template match="pcdata">
+    <xsl:param name="separator" select="''"/>
+
+    <xsl:if test="preceding-sibling::*">
+      <xsl:value-of select="$separator"/>
+    </xsl:if>
+
+    <xsl:text>#PCDATA</xsl:text>
+  </xsl:template>
+
+  <!-- ANY -->
+  <xsl:template match="any">
+    <xsl:text>ANY</xsl:text>
+  </xsl:template>
+
+  <!-- EMPTY -->
+  <xsl:template match="empty">
+    <xsl:text>EMPTY</xsl:text>
+  </xsl:template>
+
+  <!-- Just copy anything in a purpose element -->
+  <xsl:template match="purpose">
+    <xsl:copy-of select="text()|*"/>
+  </xsl:template>
+
+  <!-- Just copy anything in a description element, but place it in a
+       section. -->
+  <xsl:template match="description">
+    <refsection>
+      <title>Description</title>
+      <xsl:copy-of select="text()|*"/>
+    </refsection>
+  </xsl:template>
+
+  <!-- Attributes -->
+  <xsl:template match="attlist">
+    <refsection>
+      <title>Attributes</title>
+      
+      <informaltable>
+        <tgroup cols="4">
+          <thead>
+            <row>
+              <entry>Name</entry>
+              <entry>Type</entry>
+              <entry>Value</entry>
+              <entry>Purpose</entry>
+            </row>
+          </thead>
+          <tbody>
+            <xsl:apply-templates/>
+          </tbody>
+        </tgroup>
+      </informaltable>
+    </refsection>
+  </xsl:template>
+
+  <!-- Attribute -->
+  <xsl:template match="attribute">
+    <row>
+      <entry><xsl:value-of select="@name"/></entry>
+      <entry><xsl:value-of select="@type"/></entry>
+      <entry><xsl:value-of select="@value"/></entry>
+      <entry>
+        <xsl:choose>
+          <xsl:when test="purpose">
+            <xsl:apply-templates select="purpose"/>
+          </xsl:when>
+          <xsl:otherwise>
+            <xsl:apply-templates select="key('attribute-purposes', @name)"/>
+          </xsl:otherwise>
+        </xsl:choose>
+      </entry>
+    </row>
+  </xsl:template>
+
+  <!-- Eat attribute declarations -->
+  <xsl:template match="attdecl"/>
+</xsl:stylesheet>
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