<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet version="1.1" xmlns="http://relaxng.org/ns/structure/1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform" xmlns:rng="http://relaxng.org/ns/structure/1.0" exclude-result-prefixes="rng">

<xsl:output method="xml"/>

<!-- 7.4
The characters that aren't allowed in the datatypeLibrary attributes are escaped. The attributes are transferred through inheritance to each data and value pattern.
 -->

<xsl:template match="*|text()|@*">
	<xsl:copy>
		<xsl:apply-templates select="@*"/>
		<xsl:apply-templates/>
	</xsl:copy>
</xsl:template>

<xsl:template match="@datatypeLibrary"/>

<xsl:template match="rng:data|rng:value">
	<xsl:copy>
		<xsl:attribute name="datatypeLibrary">
			<xsl:value-of select="ancestor-or-self::*[@datatypeLibrary][1]/@datatypeLibrary"/>
		</xsl:attribute>
		<xsl:apply-templates select="@*"/>
		<xsl:apply-templates/>
	</xsl:copy>
</xsl:template>

</xsl:stylesheet>