Move addns.xsl module from releasetools to common in preparation

for switching to ns as the base stylesheets.

diff --git a/xsl/common/addns.xsl b/xsl/common/addns.xsl
new file mode 100644 (file)
index 0000000..05647b8
--- /dev/null
+++ b/xsl/common/addns.xsl
@@ -0,0 +1,124 @@
+<?xml version='1.0'?>
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
+                xmlns:exsl="http://exslt.org/common"
+                xmlns:fo="http://www.w3.org/1999/XSL/Format"
+                xmlns:xlink="http://www.w3.org/1999/xlink"
+                xmlns:d="http://docbook.org/ns/docbook"
+                xmlns:saxon="http://icl.com/saxon"
+                xmlns:NodeInfo="http://org.apache.xalan.lib.NodeInfo"
+                exclude-result-prefixes="d exsl saxon NodeInfo"
+                version='1.0'>
+
+<xsl:import href="../common/utility.xsl"/>
+
+<!-- Template to add the namespace to non-namespaced documents -->
+<xsl:template match="*" mode="addNS">
+  <xsl:element name="{local-name()}" 
+          namespace="http://docbook.org/ns/docbook">
+    <xsl:copy-of select="@*"/>
+
+    <!-- Add xml:base so relative paths don't get lost -->
+    <xsl:if test="not(../..)">
+      <xsl:call-template name="add-xml-base"/>
+    </xsl:if>
+
+    <xsl:apply-templates select="node()" mode="addNS"/>
+  </xsl:element>
+</xsl:template>
+
+<xsl:template match="processing-instruction()|comment()" mode="addNS">
+  <xsl:copy/>
+</xsl:template>
+
+<xsl:template name="add-xml-base">
+  <!-- * 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:if test="not(@xml:base)">
+    <xsl:variable name="base">
+      <xsl:choose>
+        <xsl:when test="function-available('saxon:systemId')">
+          <xsl:value-of select="saxon:systemId()"/>
+        </xsl:when>
+        <xsl:when test="function-available('NodeInfo:systemId')">
+          <xsl:value-of select="NodeInfo:systemId()"/>
+        </xsl:when>
+        <xsl:otherwise>
+          <xsl:call-template name="log.message">
+            <xsl:with-param name="level">Warn</xsl:with-param>
+            <xsl:with-param name="source" select="$doc.title"/>
+            <xsl:with-param name="context-desc">
+              <xsl:text>no @xml:base</xsl:text>
+            </xsl:with-param>
+            <xsl:with-param name="message">
+              <xsl:text>cannot add @xml:base to node-set root element</xsl:text>
+            </xsl:with-param>
+          </xsl:call-template>
+          <xsl:call-template name="log.message">
+            <xsl:with-param name="level">Warn</xsl:with-param>
+            <xsl:with-param name="source" select="$doc.title"/>
+            <xsl:with-param name="context-desc">
+              <xsl:text>no @xml:base</xsl:text>
+            </xsl:with-param>
+            <xsl:with-param name="message">
+              <xsl:text>relative paths may not work</xsl:text>
+            </xsl:with-param>
+          </xsl:call-template>
+        </xsl:otherwise>
+      </xsl:choose>
+    </xsl:variable>
+    <!-- debug
+    <xsl:message>base is <xsl:value-of select="$base"/></xsl:message>
+    -->
+    <xsl:if test="$base != ''">
+      <xsl:attribute name="xml:base">
+        <xsl:call-template name="systemIdToBaseURI">
+          <xsl:with-param name="systemId">
+            <!-- file: seems to confuse some processors. -->
+            <xsl:choose>
+              <!-- however, windows paths must use file:///c:/path -->
+              <xsl:when test="starts-with($base, 'file:///') and
+                              substring($base, 10, 1) = ':'">
+                <xsl:value-of select="$base"/>
+              </xsl:when>
+              <xsl:when test="starts-with($base, 'file:/')
+                              and substring($base, 8, 1) = ':'">
+                <xsl:value-of select="concat('file:///', 
+                                      substring-after($base,'file:/'))"/>
+              </xsl:when>
+              <xsl:when test="starts-with($base, 'file:///')">
+                <xsl:value-of select="substring-after($base,'file://')"/>
+              </xsl:when>
+              <xsl:when test="starts-with($base, 'file://')">
+                <xsl:value-of select="substring-after($base,'file:/')"/>
+              </xsl:when>
+              <xsl:when test="starts-with($base, 'file:/')">
+                <xsl:value-of select="substring-after($base,'file:')"/>
+              </xsl:when>
+              <xsl:otherwise>
+                <xsl:value-of select="$base"/>
+              </xsl:otherwise>
+            </xsl:choose>
+          </xsl:with-param>
+        </xsl:call-template>
+      </xsl:attribute>
+    </xsl:if>
+  </xsl:if>
+</xsl:template>
+
+<xsl:template name="systemIdToBaseURI">
+  <xsl:param name="systemId" select="''"/>
+  <xsl:if test="contains($systemId,'/')">
+    <xsl:value-of select="substring-before($systemId,'/')"/>
+    <xsl:text>/</xsl:text>
+    <xsl:call-template name="systemIdToBaseURI">
+      <xsl:with-param name="systemId"
+                      select="substring-after($systemId,'/')"/>
+    </xsl:call-template>
+  </xsl:if>
+</xsl:template>
+
+</xsl:stylesheet>
+