Subject: Re: [xsl] Q: XPath Expression for Multiple Attribute testing in the same sub-element From: Peter Davis <pdavis152@xxxxxxxxx> Date: Wed, 20 Mar 2002 18:42:09 -0800 |
On Wednesday 20 March 2002 18:24, Peter Bray wrote: > Greetings, > > Given an XML document like the following except with multiple > products, I wish to select all products of a given classification but > only if that is their primary classification. > > <document> > <product name="gdbm"> > <classificationlist> > <classification class="GNUVersion" primary="true"/> > <classification class="Library" primary="false"/> > </classificationlist> > </product> > .... > </document> > > So in <xsl:apply-templates select=""> I what to say > SELECT ALL <product> > SUCH THAT classificationlist/classification/@class = $class > AND classificationlist/classification/@primary = 'true' > <xsl:template match="document"> <xsl:apply-templates select="product[classificationlist/classification[@class = $class and @primary = 'true']]"/> </xsl:template> should do the trick. The trick is to make the @class and @primary evaluate relative to the same <classification> -- using two layers of predicates will allow that. -- Peter Davis It is wrong always, everywhere and for everyone to believe anything upon insufficient evidence. - W. K. Clifford, British philosopher, circa 1876 XSL-List info and archive: http://www.mulberrytech.com/xsl/xsl-list
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