From 7682b68bd044e71f17697a5bbd7ea274e6dc3dd0 Mon Sep 17 00:00:00 2001
From: Matthias Clasen <mclasen@redhat.com>
Date: Thu, 4 Feb 2010 23:12:27 -0500
Subject: [PATCH 07/22] Make xsl transformation more forgiving

This patch makes the xsl handle method-less interfaces gracefully.
This is necessary in preparation for the Inhibitor interface.
---
 doc/dbus/spec-to-docbook.xsl |   36 ++++++++++++++++++++++--------------
 1 files changed, 22 insertions(+), 14 deletions(-)

diff --git a/doc/dbus/spec-to-docbook.xsl b/doc/dbus/spec-to-docbook.xsl
index f69bebd..33cc4c3 100644
--- a/doc/dbus/spec-to-docbook.xsl
+++ b/doc/dbus/spec-to-docbook.xsl
@@ -28,14 +28,18 @@
     <refpurpose><xsl:value-of select="$basename"/> interface</refpurpose>
   </refnamediv>
 
-  <refsynopsisdiv role="synopsis">
-    <title role="synopsis.title">Methods</title>
-    <synopsis>
-  <xsl:call-template name="methods-synopsis">
-    <xsl:with-param name="basename" select="$basename"/>
-  </xsl:call-template>
-    </synopsis>
-  </refsynopsisdiv>
+  <xsl:choose>
+    <xsl:when test="count(///method) > 0">
+      <refsynopsisdiv role="synopsis">
+        <title role="synopsis.title">Methods</title>
+        <synopsis>
+          <xsl:call-template name="methods-synopsis">
+            <xsl:with-param name="basename" select="$basename"/>
+          </xsl:call-template>
+        </synopsis>
+      </refsynopsisdiv>
+    </xsl:when>
+  </xsl:choose>
 
   <xsl:choose>
     <xsl:when test="count(///signal) > 0">
@@ -85,12 +89,16 @@
     </xsl:choose>
   </refsect1>
 
-  <refsect1 role="details">
-    <title role="details.title">Details</title>
-    <xsl:call-template name="method-details">
-      <xsl:with-param name="basename" select="$basename"/>
-    </xsl:call-template>
-  </refsect1>
+  <xsl:choose>
+    <xsl:when test="count(///method) > 0">
+      <refsect1 role="details">
+        <title role="details.title">Details</title>
+        <xsl:call-template name="method-details">
+          <xsl:with-param name="basename" select="$basename"/>
+        </xsl:call-template>
+      </refsect1>
+    </xsl:when>
+  </xsl:choose>
 
   <xsl:choose>
     <xsl:when test="count(///signal) > 0">
-- 
1.6.6