JezK
Edit File: RNG2Schtrn.xsl
<?xml version="1.0" encoding="UTF-8"?> <!-- Stylesheet for extracting Schematron information from a RELAX-NG schema. Based on the stylesheet for extracting Schematron information from W3C XML Schema. Created by Eddie Robertsson 2002/06/01 2009/12/10 hj: changed Schematron namespace to ISO URI (Holger Joukl) --> <xsl:transform version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:sch="http://purl.oclc.org/dsdl/schematron" xmlns:rng="http://relaxng.org/ns/structure/1.0"> <!-- Set the output to be XML with an XML declaration and use indentation --> <xsl:output method="xml" omit-xml-declaration="no" indent="yes" standalone="yes"/> <!-- --> <!-- match schema and call recursive template to extract included schemas --> <!-- --> <xsl:template match="/rng:grammar | /rng:element"> <!-- call the schema definition template ... --> <xsl:call-template name="gatherSchema"> <!-- ... with current node as the $schemas parameter ... --> <xsl:with-param name="schemas" select="."/> <!-- ... and any includes in the $include parameter --> <xsl:with-param name="includes" select="document(/rng:grammar/rng:include/@href | //rng:externalRef/@href)"/> </xsl:call-template> </xsl:template> <!-- --> <!-- gather all included schemas into a single parameter variable --> <!-- --> <xsl:template name="gatherSchema"> <xsl:param name="schemas"/> <xsl:param name="includes"/> <xsl:choose> <xsl:when test="count($schemas) < count($schemas | $includes)"> <!-- when $includes includes something new, recurse ... --> <xsl:call-template name="gatherSchema"> <!-- ... with current $includes added to the $schemas parameter ... --> <xsl:with-param name="schemas" select="$schemas | $includes"/> <!-- ... and any *new* includes in the $include parameter --> <xsl:with-param name="includes" select="document($includes/rng:grammar/rng:include/@href | $includes//rng:externalRef/@href)"/> </xsl:call-template> </xsl:when> <xsl:otherwise> <!-- we have the complete set of included schemas, so now let's output the embedded schematron --> <xsl:call-template name="output"> <xsl:with-param name="schemas" select="$schemas"/> </xsl:call-template> </xsl:otherwise> </xsl:choose> </xsl:template> <!-- --> <!-- output the schematron information --> <!-- --> <xsl:template name="output"> <xsl:param name="schemas"/> <!-- --> <sch:schema> <!-- get header-type elements - eg title and especially ns --> <!-- title (just one) --> <xsl:copy-of select="$schemas//sch:title[1]"/> <!-- get remaining schematron schema children --> <!-- get non-blank namespace elements, dropping duplicates --> <xsl:for-each select="$schemas//sch:ns"> <xsl:if test="generate-id(.) = generate-id($schemas//sch:ns[@prefix = current()/@prefix][1])"> <xsl:copy-of select="."/> </xsl:if> </xsl:for-each> <xsl:copy-of select="$schemas//sch:phase"/> <xsl:copy-of select="$schemas//sch:pattern"/> <sch:diagnostics> <xsl:copy-of select="$schemas//sch:diagnostics/*"/> </sch:diagnostics> </sch:schema> </xsl:template> <!-- --> </xsl:transform>