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[XQuery Talk Mailing List Archive Home] [By Date] [By Thread] [By Subject] [By Author] [Recent Entries] [Reply To This Message] Printing Siblings in Functions=?GB2312?B?1dTA1w==?= zhaolei at gmail.comMon Mar 3 11:10:50 PST 2008
 > declare function local:unique-nodes-by-value($seq as element()*) as
> element()*
> {
> for $d in distinct-values($seq)
> let $head := $seq/parent::ad/descendant::head
> return <ad>{$head[. = $d][1]}</ad>
> };
Not very sure about your requirement. Does the "entire head" mean all
the head children under an "ad" node, which has a head child that
contains "school"?
But according to the expected result, you should remove the filter
condition from the return clause, like follows:
> return <ad>{$head}</ad>
Regards,
Lei
On 3/3/08, Wei, Alice J. <http://x-query.com/mailman/listinfo/talk> wrote:
> Hi, Florence:
>
> Sorry for not making this clear enough.
> What I am intending to do is to select the "entire" head element as long as any of the siblings have "SCHOOL" in them.
>
> Therefore, for a fragment like the one in the following, even though the word "School" is contained only in the <head> element where @type='main', I wanted to extract the entire <head> element.
>
> Is this possible?
>
> Here is the query again:
>
>
> declare variable $data :=
> <ad>
> <head type ="main">High School
> <lb/>
> Diploma & Ring</head>
> <head type ="sub">YOURS Through Home Study</head>
> <description>
> <p>Prepare for GED or College Entrance
> <address>
> <addressLine>400 N. Interurban Richardson,</addressLine>
> <addressLine>Texas 75080</addressLine>
> </address>
> </p>
> <p>
> <emph rend ="bold">Texts Purchased by: Departments of Education·Private
> Schools·Colleges</emph>
> Mail this Coupon NOW. For Persons 18 or Over
> <address>
> <addressLine>United Schools and Services Dept. M676</addressLine>
> <addressLine>Box 1068, Richardson, Texas 75080</addressLine>
> </address>
> </p>
> <p>Please rush FREE information about High School</p>
> </description>
> </ad>;
> declare variable $s := $data/head[contains(upper-case(.),
> 'SCHOOL')];
> declare function local:unique-nodes-by-value($seq as element()*) as
> element()*
> {
> for $d in distinct-values($seq)
> let $head := $seq/parent::ad/descendant::head
> return <ad>{$head[. = $d][1]}</ad>
> };
> local:unique-nodes-by-value($s)
>
>
> Thanks for your help.
>
> ======================================================
> Alice Wei
> MIS 2008
> School of Library and Information Science
> Indiana University Bloomington
> http://x-query.com/mailman/listinfo/talk
> ________________________________________
>
> From: Florent Georges [http://x-query.com/mailman/listinfo/talk]
> Sent: Sunday, March 02, 2008 6:25 PM
> To: Wei, Alice J.
> Subject: Re: Printing Siblings in Functions
>
>
> "Wei, Alice J." wrote:
>
> > $data/head[contains(upper-case(.), 'SCHOOL')];
>
> > [...]
>
> > My intended output is as follows:
>
> > [...]
>
> > <head type ="sub">YOURS Through Home Study</head>
>
> > [...]
>
> > Have I done something wrong?
>
>
> The expected head element doesn't match the predicate you are using
> to select head elements.
>
> Regards,
>
> --drkm
> _____________________________________________________________________________
> Ne gardez plus qu'une seule adresse mail ! Copiez vos mails vers Yahoo! Mail http://mail.yahoo.fr
>
>
>
> _______________________________________________
> http://x-query.com/mailman/listinfo/talk
> http://x-query.com/mailman/listinfo/talk
>
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