--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/sysmodellibs/sysmodelgen/core/path-module.xsl	Wed Oct 13 16:21:25 2010 +0100
@@ -0,0 +1,110 @@
+<?xml version="1.0"?>
+<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
+<!--Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
+	All rights reserved.
+	This component and the accompanying materials are made available
+	under the terms of the License "Eclipse Public License v1.0"
+	which accompanies this distribution, and is available
+	at the URL "http://www.eclipse.org/legal/epl-v10.html".
+
+	Initial Contributors:
+	Nokia Corporation - initial contribution.
+	Contributors:
+	Description:
+	XSLT module which contains named templates which process file paths
+-->
+
+ <xsl:template name="lastbefore"><xsl:param name="string"/><xsl:param name="substr" select="'/'"/>
+        <xsl:if test="contains($string,$substr)">
+                <xsl:value-of select="substring-before($string,$substr)"/>
+                <xsl:if test="contains(substring-after($string,$substr),$substr)">
+	                <xsl:value-of select="$substr"/>
+	              </xsl:if>
+        <xsl:call-template name="lastbefore">
+                <xsl:with-param name="string" select="substring-after($string,$substr)"/>
+                <xsl:with-param name="substr" select="$substr"/>
+        </xsl:call-template>
+        </xsl:if>
+</xsl:template>
+
+ <xsl:template name="joinpath"><xsl:param name="file"/><xsl:param name="rel"/>
+	<xsl:choose>
+		<xsl:when test="(contains($rel,'://') and not(contains(substring-before($rel,'://'),'/'))) or starts-with($rel,'/')"> <!-- absolute URI or absolute path-->
+			<xsl:value-of select="$rel"/>
+		</xsl:when>
+		<xsl:otherwise> <!-- relative link -->
+			<xsl:call-template name="reducepath">
+				<xsl:with-param name="file">
+					<xsl:call-template name="lastbefore">
+						<xsl:with-param name="string" select="$file"/>
+					</xsl:call-template>
+					<xsl:text>/</xsl:text>
+					<xsl:value-of select="$rel"/>
+				</xsl:with-param>
+			</xsl:call-template>
+		</xsl:otherwise>
+	</xsl:choose>
+ </xsl:template>
+
+<xsl:template name="reducepath"><xsl:param name="file"/>
+	<xsl:call-template name="reducedotdotpath">
+    	<xsl:with-param name="file">
+			<xsl:call-template name="reducedotpath">
+		    	<xsl:with-param name="file" select="$file"/>
+		    </xsl:call-template>
+		</xsl:with-param>
+	</xsl:call-template>
+</xsl:template>
+
+<xsl:template name="reducedotdotpath"><xsl:param name="file"/>
+	<xsl:variable name="pre">
+		<xsl:call-template name="lastbefore">
+			    <xsl:with-param name="string" select="substring-before($file,'/../')"/>
+		</xsl:call-template>
+	</xsl:variable>
+	<xsl:choose>
+		<xsl:when test="starts-with($file,'../')">
+			<xsl:text>../</xsl:text>
+			<xsl:call-template name="reducedotdotpath">
+        		<xsl:with-param name="file" select="substring($file,4)"/>
+			</xsl:call-template>
+		</xsl:when>
+		<xsl:when test="contains($file,'/../') and $pre='' and not(starts-with($file,'/'))"> <!-- if file is a relative path and the dotdots go up to the top dir, don't start with a slash -->
+			<xsl:call-template name="reducepath">
+        		<xsl:with-param name="file" select="substring-after($file,'/../')"/>
+			</xsl:call-template>
+		</xsl:when>
+		<xsl:when test="contains($file,'/../')">
+			<xsl:call-template name="reducepath">
+        		<xsl:with-param name="file" select="concat($pre,'/',substring-after($file,'/../'))"/>
+			</xsl:call-template>
+		</xsl:when>
+		<xsl:otherwise><xsl:value-of select="$file"/></xsl:otherwise>
+	</xsl:choose>
+ </xsl:template>
+
+<xsl:template name="reducedotpath"><xsl:param name="file"/>
+	<xsl:choose>	
+		<xsl:when test="starts-with($file,'./')">
+			<xsl:call-template name="reducedotpath">
+        		<xsl:with-param name="file" select="substring($file,3)"/>
+			</xsl:call-template>
+		</xsl:when>
+
+		<xsl:when test="contains($file,'/./')">
+			<xsl:call-template name="reducepath">
+        		<xsl:with-param name="file">
+	                <xsl:value-of select="substring-before($file,'/./')"/>
+			        <xsl:text>/</xsl:text>
+					<xsl:value-of select="substring-after($file,'/./')"/>
+				</xsl:with-param>
+			</xsl:call-template>
+		</xsl:when>
+		<xsl:when test="substring($file,string-length($file) - 1) = '/.'">
+           <xsl:value-of select="substring($file,1,string-length($file) - 2)"/>
+		</xsl:when>
+		<xsl:otherwise><xsl:value-of select="$file"/></xsl:otherwise>
+	</xsl:choose>
+ </xsl:template>
+
+</xsl:stylesheet>