Subject: RE: [xsl] processin each element not on a list From: "Michael Kay" <michael.h.kay@xxxxxxxxxxxx> Date: Sun, 6 Oct 2002 18:02:59 +0100 |
> Thanks. Basically everyone is saying to use a key. How do > you approach the problem if you have several sets of choices. > Lets say one set of choices is {A,B,C,D} and the other set is > {X,Y,Z}. Reformulating the source XML a bit, I would like to > process all <item>'s that did not match their respective set > of choices: You can form a composite key: <xsl:key name="c" match="choice" use="concat(../@id, '/', .)"/> ... select="item[not(key('c', concat(object/@id, '/', object))]" Michael Kay Software AG home: Michael.H.Kay@xxxxxxxxxxxx work: Michael.Kay@xxxxxxxxxxxxxx > > <root> > <objects> > <object id="1"> > <choices> > <choice>A</choice> > <choice>B</choice> > <choice>C</choice> > <choice>D</choice> > </choices> > </object> > <object id="2"> > <choices> > <choice>X</choice> > <choice>Y</choice> > <choice>Z</choice> > </choices> > </object> > </objects> > <items> > <item id="1"><object id="1">A</object></item> > <item id="2"><object id="1">X</object></item> > <item id="3"><object id="2">W</object></item> > <item id="4"><object id="1">D</object></item> > <item id="5"><object id="2">B</object></item> > <item id="6"><object id="2">Y</object></item> > </item> > </root> > > In other words, <item id="2"> should be processed > because its text value "X" is not among the list > of choices for <ojbect id="1">. Likewise, <item id="3"> > and <item id="5"> should be processed because thier > text values "W" and "B" are not among the list > of allowed choices. > > Is it possible to do this in a generic fashion > with a *fixed* key definition or do I have to have > one key for each set of choices? What I am trying > to do is come up with a key definition and processing > that would accomodate *any* set of choices that > might be found in the source XML file. > > Thanks in advance. > > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list > XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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