1 files changed, 80 insertions, 0 deletions
diff --git a/src/roms/openbios/config/xml/util.xsl b/src/roms/openbios/config/xml/util.xsl
new file mode 100644
index 0000000..3b583b9
--- /dev/null
+++ b/src/roms/openbios/config/xml/util.xsl
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="ISO-8859-15" ?>
+
+<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0">
+
+<!-- get-dirname: get directory part of file $path-->
+
+<!-- call me with:
+  <xsl:param name="path">
+   <xsl:for-each select="ancestor::build">
+    <xsl:call-template name="get-dirname">
+     <xsl:with-param select="@base" name="path"/>
+    </xsl:call-template>
+   </xsl:for-each>
+  </xsl:param>
+ -->						   
+
+<xsl:template name="get-dirname">
+  <xsl:param name="path"/>
+  <xsl:choose>
+    <xsl:when test="contains($path, '/')">
+      <xsl:choose>
+      <xsl:when test="substring($path, string-length($path)) != '/'">
+        <xsl:call-template name="get-dirname">
+          <xsl:with-param select="substring($path, 1, string-length($path)-1)" name="path"/>
+        </xsl:call-template>
+      </xsl:when>
+      <xsl:otherwise>
+       <xsl:value-of select="$path"/>
+      </xsl:otherwise>
+      </xsl:choose>
+    </xsl:when>
+    <xsl:otherwise>
+      <xsl:message terminate="yes">
+       No valid relative path
+      </xsl:message>
+    </xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+<!-- return value: 0=found, 1=not found -->
+<xsl:template name="resolve-condition">
+  <xsl:param name="expression"/>
+  <xsl:param name="confexpr">CONFIG_<xsl:value-of select="$expression"/></xsl:param>
+  
+  <xsl:choose>
+   <xsl:when test="$expression!=''">
+    <xsl:variable name="value"><xsl:value-of select="document('config.xml',.)//option[@name=$confexpr]/attribute::value"/></xsl:variable>
+    <xsl:variable name="type"><xsl:value-of select="document('config.xml',.)//option[@name=$confexpr]/attribute::type"/></xsl:variable>
+    <xsl:choose>
+     <xsl:when test="$type='boolean'">
+      <xsl:choose>
+       <xsl:when test="$value='true'"><xsl:text>0</xsl:text></xsl:when>
+       <xsl:when test="$value='false'"><xsl:text>1</xsl:text></xsl:when>
+       <!-- boolean but no value is false -->
+       <xsl:when test="$value=''"><xsl:text>1</xsl:text></xsl:when>
+       <xsl:otherwise>
+       <xsl:message terminate="yes">Error:<xsl:value-of select="$confexpr"/> has no valid value '<xsl:value-of select="$value"/>'.</xsl:message>
+      </xsl:otherwise>
+      
+      </xsl:choose>
+     </xsl:when>
+     <!-- if it doesn't exist, it is false -->
+     <xsl:when test="$type=''"><xsl:text>1</xsl:text></xsl:when>
+     <xsl:otherwise>
+      <xsl:message terminate="yes">Error:<xsl:value-of select="$confexpr"/> is not a boolean value ('<xsl:value-of select="$type"/>').</xsl:message>
+     </xsl:otherwise>
+    </xsl:choose>
+    <!-- debug - ->
+     <xsl:message>
+     <xsl:value-of select="$confexpr"/> = <xsl:value-of select="$value"/>
+     </xsl:message>
+    <!- - -->
+   </xsl:when>
+   <!-- if no expression is there we return true -->
+   <xsl:otherwise>0</xsl:otherwise>
+  </xsl:choose>
+</xsl:template>
+
+
+</xsl:stylesheet>