Subject: Re: [xsl] union/intersection on attribute values From: Dan Diebolt <dandiebolt@xxxxxxxxx> Date: Sat, 21 Apr 2001 11:26:58 -0700 (PDT) |
DC on set1 and set2> select="item/@set1[. = /items/item/@set2]" DC on set1 less set2> select="item/@set1[not(. = /items/item/@set2)]" DC on set2 less set1> select="item/@set2[not(. = /items/item/@set1)]" FN>select="string(item/@set2[not(. = /items/item/@set1)])" FN>is an alternative way of de-duping the results. string() doesn't dedup the Venn pieces for me. DC, can you elaborate your approach using count()? FN, can you elaborate your approach using string()? Regards, Dan XSL: <xsl:template match="items"> <xsl:variable name="In1and2" select="string(item/@set1[. = /items/item/@set2])"/> In1and2=<xsl:value-of select="$In1and2"/><br/> <xsl:variable name="In1not2" select="string(item/@set1[not(. = /items/item/@set2)])"/> <xsl:value-of select="string(item/@set1[not(. = /items/item/@set2)])"/><br/> In1not2=<xsl:value-of select="$In1not2"/><br/> <xsl:variable name="In2not1" select="string(item/@set2[not(. = /items/item/@set1)])"/> In2not1=<xsl:value-of select="$In2not1"/><br/> </xsl:variable> XML Fragment: <items> <item id="1" set1="A"/> <item id="2" set1="B"/> <item id="3" set1="C"/> <item id="4" set2="A"/> <item id="5" set2="C"/> <item id="6" set2="D"/> <item id="7" set2="D"/> <item id="8" set2="D"/> <item id="9" set2="E"/> <item id="a" set2="E"/> <item id="b" set2="F"/> </items> __________________________________________________ Do You Yahoo!? Yahoo! Auctions - buy the things you want at great prices http://auctions.yahoo.com/ XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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