Subject: Re: [xsl] Find First Descendants That Match Predicate? From: "Dave Pawson dave.pawson@xxxxxxxxx" <xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> Date: Mon, 24 Dec 2018 21:24:54 -0000 |
.//title[1] should find the title, then work from there? On Mon, 24 Dec 2018 at 21:13, Graydon graydon@xxxxxxxxx < xsl-list-service@xxxxxxxxxxxxxxxxxxxxxx> wrote: > On Mon, Dec 24, 2018 at 08:57:40PM -0000, Eliot Kimber > ekimber@xxxxxxxxxxxx scripsit: > > Using XPath 3: > [snip] > > Given a starting node, e.g., the root node (but could be any node in the > hierarchy) I need to find the first titled "child" nodes, so given the > chapter node I need to find S1 and S2 but not S3. > > If you meant: > > <root> > <chapter><title>C1</title> > <wrapper> > <wrapper> > <section><title>S1</title> > </section> > </wrapper> > <section><title>S2</title> > <section><title>S3</title> > </section> > </section> > </wrapper> > </chapter> > </root> > > then > > //descendant::*[self::section][title][not(ancestor::*[self::section][title])] > > will give you the first titled element of the type you're looking for. > > You'll need to put the actual values for "foo" and "bar" in where there's > a predicate for [self::section]; [self:foo or self::bar] > > -- Graydon > > -- Dave Pawson XSLT XSL-FO FAQ. Docbook FAQ.
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