Generate the docbook description for the protocol from wayland.xml

Convert the wayland.xml protocol description to a docbook-compatible format
and hook it up to the publican sources.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>

4 files changed, 122 insertions, 2 deletions

diff --git a/doc/Wayland/.gitignore b/doc/Wayland/.gitignore
index 33b78ca..cf78754 100644
--- a/doc/Wayland/.gitignore
+++ b/doc/Wayland/.gitignore
@@ -1 +1,2 @@
 Wayland
+en-US/Protocol.xml
diff --git a/doc/Wayland/Makefile.am b/doc/Wayland/Makefile.am
index 854da79..099efb2 100644
--- a/doc/Wayland/Makefile.am
+++ b/doc/Wayland/Makefile.am
@@ -17,9 +17,13 @@ publican_sources = \
 	$(srcdir)/en-US/images/x-architecture.png
 
 
-Wayland: publican.cfg $(publican_sources)
+Wayland: docbook-xsl publican.cfg $(publican_sources)
 	publican build --lang en-US --format html,pdf
 
+# This must be run befor the publican run
+docbook-xsl: $(top_srcdir)/protocol/wayland.xml protocol-to-docbook.xsl
+	$(AM_V_GEN)$(XSLTPROC) protocol-to-docbook.xsl $(top_srcdir)/protocol/wayland.xml > $(srcdir)/en-US/Protocol.xml
+
 clean-local:
 	-rm -rf Wayland
 
@@ -31,5 +35,6 @@ uninstall-local:
 	-rm -rf $(DESTDIR)$(docdir)/Wayland/*
 	-rmdir $(DESTDIR)$(docdir)/Wayland
 
-EXTRA_DIST = $(publican_sources) publican.cfg
+EXTRA_DIST = $(publican_sources) publican.cfg protocol-to-docbook.xsl
+
 endif
diff --git a/doc/Wayland/en-US/Wayland.xml b/doc/Wayland/en-US/Wayland.xml
index acec682..829d362 100644
--- a/doc/Wayland/en-US/Wayland.xml
+++ b/doc/Wayland/en-US/Wayland.xml
@@ -10,6 +10,7 @@
 	<xi:include href="Chapter.xml" xmlns:xi="http://www.w3.org/2001/XInclude" />
 	-->
 	<xi:include href="Architecture.xml" xmlns:xi="http://www.w3.org/2001/XInclude" />
+	<xi:include href="Protocol.xml" xmlns:xi="http://www.w3.org/2001/XInclude" />
 	<!--
 	<xi:include href="Revision_History.xml" xmlns:xi="http://www.w3.org/2001/XInclude" />
 	-->
diff --git a/doc/Wayland/protocol-to-docbook.xsl b/doc/Wayland/protocol-to-docbook.xsl
new file mode 100644
index 0000000..e50d80d
--- /dev/null
+++ b/doc/Wayland/protocol-to-docbook.xsl
@@ -0,0 +1,113 @@
+<?xml version="1.0" ?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<xsl:output method="xml" indent="yes" encoding="UTF-8"/>
+<xsl:output method="xml" encoding="UTF-8" indent="yes" />
+
+<xsl:template match="/">
+  <!-- insert docbook's DOCTYPE blurb -->
+    <xsl:text disable-output-escaping = "yes"><![CDATA[
+<!DOCTYPE appendix PUBLIC "-//OASIS//DTD DocBook XML V4.5//EN" "http://www.oasis-open.org/docbook/xml/4.5/docbookx.dtd" [
+  <!ENTITY % BOOK_ENTITIES SYSTEM "Wayland.ent">
+%BOOK_ENTITIES;
+]>
+]]></xsl:text>
+
+  <appendix id="appe-Wayland-Protocol">
+    <title>Wayland Protocol Specification</title>
+    <xsl:apply-templates select="protocol/copyright" />
+
+    <xsl:apply-templates select="protocol/interface" />
+  </appendix>
+</xsl:template>
+
+<!-- Copyright blurb -->
+<xsl:template match="copyright">
+  <para>
+    <literallayout>
+      <xsl:value-of select="." disable-output-escaping="yes"/>
+    </literallayout>
+  </para>
+</xsl:template>
+
+<!-- Interface descriptions -->
+<xsl:template match="interface" >
+  <section>
+    <xsl:attribute name="id">protocol-<xsl:value-of select="name()"/>-<xsl:value-of select="@name" />
+    </xsl:attribute>
+    <title>
+      <xsl:value-of select="@name" />
+      <!-- only show summary if it exists -->
+      <xsl:if test="description/@summary">
+	- <xsl:value-of select="description/@summary" />
+      </xsl:if>
+    </title>
+    <para>
+      <xsl:value-of select="description"/>
+    </para>
+    <xsl:if test="request">
+      <section>
+        <title>Requests provided by <xsl:value-of select="@name" /></title>
+        <xsl:apply-templates select="request" />
+      </section>
+    </xsl:if>
+    <xsl:if test="event">
+      <section>
+        <title>Events provided by <xsl:value-of select="@name" /> events</title>
+        <xsl:apply-templates select="event" />
+      </section>
+    </xsl:if>
+    <xsl:if test="enum">
+      <section>
+        <title>Enums provided by <xsl:value-of select="@name" /> enums</title>
+      <xsl:apply-templates select="enum" />
+      </section>
+    </xsl:if>
+  </section>
+</xsl:template>
+
+<!-- table contents for request/event arguments or enum values -->
+<xsl:template match="arg|entry">
+  <varlistentry>
+    <term><xsl:value-of select="@name"/></term>
+    <listitem>
+        <xsl:if test="name() = 'arg'" >
+          <para>Type: <xsl:value-of select="@type"/></para>
+        </xsl:if>
+        <xsl:if test="name() = 'entry'" >
+          <para>Value: <xsl:value-of select="@value"/></para>
+        </xsl:if>
+      <para>
+        <xsl:value-of select="@summary"/>
+      </para>
+    </listitem>
+  </varlistentry>
+</xsl:template>
+
+<!-- Request/event list -->
+<xsl:template match="request|event|enum">
+  <section>
+    <xsl:attribute name="id">protocol-interface-<xsl:value-of select="../@name"/>-<xsl:value-of select="name()"/>-<xsl:value-of select="@name"/></xsl:attribute>
+    <title>
+      <xsl:value-of select="../@name"/>::<xsl:value-of select="@name" />
+      <xsl:if test="description/@summary">
+        - <xsl:value-of select="description/@summary" />
+      </xsl:if>
+    </title>
+    <para><xsl:value-of select="description"/></para>
+    <xsl:if test="arg">
+      <variablelist>
+        <title><xsl:value-of select="../@name"/>::<xsl:value-of select="@name" /> arguments</title>
+        <xsl:apply-templates select="arg"/>
+      </variablelist>
+    </xsl:if>
+    <xsl:if test="entry">
+      <variablelist>
+        <title><xsl:value-of select="../@name"/>::<xsl:value-of select="@name" /> values</title>
+          <xsl:apply-templates select="entry"/>
+      </variablelist>
+    </xsl:if>
+  </section>
+</xsl:template>
+</xsl:stylesheet>
+
+<!-- vim: set expandtab shiftwidth=2: -->