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[XSL-LIST Mailing List Archive Home] [By Thread] [By Date] [Recent Entries] [Reply To This Message] Re: Muench method for two or three keys? (Sorting and
 So what I need is a sheet that does the following: Hi, I don't think you can use muenchian grouping for more than 1 level of grouping (could be wrong). The following method starts with the muenchian method, but uses another algorithm for deeper hierarchy levels (the subfields). The stylesheet is not memory-friendly but it does output what you want: <?xml version="1.0" encoding="UTF-8"?> <xsl:stylesheet xmlns:xsl="http://www.w3.org/1999/XSL/Transform" version="1.0"> <xsl:output method="xml" indent="yes"/> <xsl:key name="headkey" match="record" use="head"/> <xsl:key name="sub1" match="subfield1" use="../head"/> <xsl:key name="sub2" match="subfield2" use="../subfield1"/> <xsl:template match="index"> <index> <xsl:apply-templates select="record[generate-id(.)=generate-id(key('headkey', head)[1])]/head"> <xsl:sort select="."/> </xsl:apply-templates> </index> </xsl:template> <xsl:template match="head"> <item><xsl:value-of select="."/> <xsl:if test="count(key('sub1', .)[text()])>0"> <list> <xsl:apply-templates select="key('sub1', .)[not(../preceding::record[head=current()]/subfield1=.)]"> <xsl:sort select="."/> </xsl:apply-templates> </list> </xsl:if> </item> </xsl:template> <xsl:template match="subfield1[text()]"> <item><xsl:value-of select="."/> <xsl:if test="count(key('sub2', .)[text()])>0"> <list> <xsl:apply-templates select="key('sub2', .)[not(../preceding::record[subfield1=current()]/subfield2=.)]"> <xsl:sort select="."/> </xsl:apply-templates> </list> </xsl:if> <xsl:if test="count(key('sub2', .)[text()])=0"> <xsl:apply-templates select="../locater"/> </xsl:if> </item> </xsl:template> <xsl:template match="subfield2[text()]"> <item><xsl:value-of select="."/> <xsl:apply-templates select="../locater"/> </item> </xsl:template> <xsl:template match="locater">
<xsl:if test="string-length()!=0">
<xsl:text>, </xsl:text>
<seg type="locater">
<xsl:value-of select="."/>
</seg>
</xsl:if>
</xsl:template></xsl:stylesheet> regards, -- Joris Gillis (http://www.ticalc.org/cgi-bin/acct-view.cgi?userid=38041) Vincit omnia simplicitas Keep it simple 
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