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<xsl:stylesheet version="1.0"
xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
<xsl:output method="text"/>
<xsl:param name="goal-name" select="'id'"/>
<xsl:param name="goal-value" select="'GOAL'"/>
<xsl:param name="style" select="'rng'"/>
<xsl:param name="skip" select="0"/>
<xsl:template match="/">
<xsl:choose>
<xsl:when test="not(.//@*[
name() = $goal-name
and
. = $goal-value
])">
<xsl:message terminate="yes">NOTFOUND</xsl:message>
</xsl:when>
<xsl:when test="$style = 'xml'">
<xsl:call-template name="xpath-xml-elem">
<xsl:with-param name="terminal-elem"
select=".//@*[
name() = $goal-name
and
. = $goal-value
]/.."/>
</xsl:call-template>
</xsl:when>
<xsl:when test="$style = 'rng'">
<xsl:call-template name="xpath-rng-elem">
<xsl:with-param name="terminal-elem"
select=".//@*[
name() = $goal-name
and
. = $goal-value
]/.."/>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:message terminate="yes">BADSTYLE</xsl:message>
</xsl:otherwise>
</xsl:choose>
</xsl:template>
<xsl:template name="xpath-xml-elem">
<xsl:param name="terminal-elem"/>
<xsl:variable name="TotalCount"
select="count($terminal-elem/ancestor-or-self::*)"/>
<xsl:for-each select="$terminal-elem/ancestor-or-self::*">
<xsl:if test="$TotalCount - position() >= $skip">
<xsl:value-of select="concat('/', name())"/>
</xsl:if>
</xsl:for-each>
<xsl:value-of select="'
'"/>
</xsl:template>
<xsl:template name="xpath-rng-elem">
<xsl:param name="terminal-elem"/>
<xsl:variable name="TotalCount"
select="count($terminal-elem/ancestor-or-self::*)"/>
<xsl:for-each select="$terminal-elem/ancestor-or-self::*">
<xsl:if test="$TotalCount - position() >= $skip">
<xsl:choose>
<xsl:when test="name() = 'attribute'">
<xsl:value-of select="concat('/@', @name)"/>
</xsl:when>
<xsl:when test="name() = 'define'">
<xsl:value-of select="concat('/<', @name, '>')"/>
</xsl:when>
<xsl:when test="name() = 'element'">
<xsl:value-of select="concat('/', @name)"/>
</xsl:when>
<xsl:when test="name() = 'grammar'">
<xsl:if test="$TotalCount < 3">
<xsl:value-of select="concat('<', name(), '>')"/>
</xsl:if>
</xsl:when>
</xsl:choose>
</xsl:if>
</xsl:for-each>
<xsl:value-of select="'
'"/>
</xsl:template>
</xsl:stylesheet>
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