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<?xml version="1.0" encoding="utf-8"?>
<xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
version="2.0">
<xsl:output method="text"/>
<xsl:strip-space elements="*"/>
<xsl:template match="dtd">
<xsl:for-each select="element">
<xsl:sort data-type="text" select="@name"/>
<xsl:variable name="name" select="@name"/>
<xsl:variable name="elems">
<xsl:for-each select="content-model-expanded//element-name">
<elem name="{@name}"/>
</xsl:for-each>
</xsl:variable>
<xsl:if test="content-model-expanded//pcdata">
<xsl:value-of select="$name"/>
<xsl:text>: #PCDATA </xsl:text>
</xsl:if>
<xsl:for-each-group select="$elems/elem" group-by="@name">
<xsl:sort data-type="text" select="current-grouping-key()"/>
<xsl:value-of select="$name"/>
<xsl:text>: </xsl:text>
<xsl:value-of select="current-grouping-key()"/>
<xsl:text> </xsl:text>
</xsl:for-each-group>
<xsl:if test="content-model/empty">
<xsl:value-of select="$name"/>
<xsl:text>: EMPTY </xsl:text>
</xsl:if>
<xsl:text> </xsl:text>
</xsl:for-each>
</xsl:template>
</xsl:stylesheet>
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