Imported Upstream version 2.3.1upstream/2.3.1

1 files changed, 156 insertions, 0 deletions

diff --git a/src/engine/SCons/Tool/docbook/utils/xmldepend.xsl b/src/engine/SCons/Tool/docbook/utils/xmldepend.xsl
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+++ b/src/engine/SCons/Tool/docbook/utils/xmldepend.xsl
@@ -0,0 +1,156 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+
+<!--
+xmldepend.xsl - Find files that an XML document refers to/depends on.
+
+This stylesheet can be used to build Makefile dependency lists.
+
+Dependencies are defined as:
+- Files named in <xi:xinclude> elements. These must be traversed to
+  find any subdependencies, unless parse attribute is "text".
+- Files named by the fileref attribute of any other element.
+
+Who-to-blame:
+Paul DuBois
+paul@kitebird.com
+2005-08-16
+
+Change history:
+2005-08-16
+- Version 1.00.
+
+TODO:
+- add params for whether to produce debugging output, etc.
+-->
+
+<xsl:output method="text" indent="no"/>
+
+<!-- BEGIN PARAMETERS -->
+
+<xsl:param name="xmldepend.terminator" select="'&#10;'"/>
+
+<!-- END PARAMETERS -->
+
+<!-- BEGIN UTILITY TEMPLATES -->
+
+<!--
+  Given a pathname, return the basename (part after last '/'):
+  - If path contains no '/' separators, return entire value
+  - If path contains '/' separator, recurse using part after first one
+-->
+
+<xsl:template name="path-basename">
+  <xsl:param name="path"/>
+  <xsl:choose>
+    <xsl:when test="not(contains($path,'/'))">
+      <xsl:value-of select="$path"/>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:call-template name="path-basename">
+        <xsl:with-param name="path" select="substring-after($path,'/')"/>
+      </xsl:call-template>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!--
+  Given a pathname, return the dirname (part up through last '/'):
+  - If path contains no '/' separators, return empty string
+  - If path contains '/' separator, return part up through last one
+    (which is the same as the part before the basename)
+-->
+
+<xsl:template name="path-dirname">
+  <xsl:param name="path"/>
+  <xsl:choose>
+    <xsl:when test="not(contains($path,'/'))">
+      <!-- return nothing -->
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:variable name="basename">
+        <xsl:call-template name="path-basename">
+          <xsl:with-param name="path" select="$path"/>
+        </xsl:call-template>
+      </xsl:variable>
+      <xsl:value-of select="substring(           $path,1,string-length($path) - string-length($basename)       )"/>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- END UTILITY TEMPLATES -->
+
+<!--
+  Find XInclude directives, spit out the href value that names
+  the included file, and process the file recursively if it's
+  an XML file.
+-->
+
+<xsl:template match="xi:include" xmlns:xi="http://www.w3.org/2001/XInclude">
+  <xsl:param name="curdir"/>
+
+  <xsl:variable name="href-dir">
+    <xsl:call-template name="path-dirname">
+      <xsl:with-param name="path" select="@href"/>
+    </xsl:call-template>
+  </xsl:variable>
+
+  <!--
+    Display pathname of included file.  It should be prefixed by
+    the directory of the referring file unless the included file
+    is an absolute pathname.
+  -->
+
+  <xsl:if test="not(starts-with(@href,'/'))">
+    <xsl:value-of select="$curdir"/>
+  </xsl:if>
+  <xsl:value-of select="@href"/>
+  <xsl:value-of select="$xmldepend.terminator"/>
+
+  <!--
+    Process included file (unless parse="text").
+    Pass directory of included file while processing it
+    so that relative pathnames referenced in the document
+    can be resolved properly.
+  -->
+
+  <xsl:if test="not(@parse = 'text')">
+    <xsl:for-each select="document(@href)">
+      <xsl:apply-templates>
+        <xsl:with-param name="curdir">
+          <xsl:if test="not(starts-with(@href,'/'))">
+            <xsl:value-of select="$curdir"/>
+          </xsl:if>
+          <xsl:value-of select="$href-dir"/>
+        </xsl:with-param>
+      </xsl:apply-templates>
+    </xsl:for-each>
+  </xsl:if>
+</xsl:template> 
+
+<!--
+  Several elements have a fileref attribute.  Spit out the file named
+  by any of them.  Resolve the filename relative to the directory of
+  the referencing file unless the name is an absolute pathname.
+-->
+
+<xsl:template match="*[@fileref]">
+  <xsl:param name="curdir"/>
+
+  <xsl:if test="not(starts-with(@fileref,'/'))">
+    <xsl:value-of select="$curdir"/>
+  </xsl:if>
+  <xsl:value-of select="@fileref"/>
+  <xsl:value-of select="$xmldepend.terminator"/>
+</xsl:template> 
+
+<!-- Identity transform, but keep track of current document directory -->
+
+<xsl:template match="*">
+  <xsl:param name="curdir"/>
+  <xsl:apply-templates select="*">
+    <xsl:with-param name="curdir" select="$curdir"/>
+  </xsl:apply-templates>
+</xsl:template>
+
+</xsl:stylesheet>
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