From mboxrd@z Thu Jan 1 00:00:00 1970 X-Msuck: nntp://news.gmane.io/gmane.comp.tex.context/58234 Path: news.gmane.org!not-for-mail From: Hans Hagen Newsgroups: gmane.comp.tex.context Subject: Re: xml count() failing Date: Sun, 18 Apr 2010 23:06:28 +0200 Message-ID: <4BCB7454.6000501@wxs.nl> References: Reply-To: mailing list for ConTeXt users NNTP-Posting-Host: lo.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii"; Format="flowed" Content-Transfer-Encoding: 7bit X-Trace: dough.gmane.org 1271624884 8243 80.91.229.12 (18 Apr 2010 21:08:04 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Sun, 18 Apr 2010 21:08:04 +0000 (UTC) To: mailing list for ConTeXt users Original-X-From: ntg-context-bounces@ntg.nl Sun Apr 18 23:08:03 2010 connect(): No such file or directory Return-path: Envelope-to: gctc-ntg-context-518@m.gmane.org Original-Received: from balder.ntg.nl ([195.12.62.10]) by lo.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1O3bil-000778-2n for gctc-ntg-context-518@m.gmane.org; Sun, 18 Apr 2010 23:08:03 +0200 Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 798A7C9CD6; Sun, 18 Apr 2010 23:08:02 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id dLAbh+jKQZ5g; Sun, 18 Apr 2010 23:07:51 +0200 (CEST) Original-Received: from balder.ntg.nl (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 99497C9BB5; Sun, 18 Apr 2010 23:07:50 +0200 (CEST) Original-Received: from localhost (localhost [127.0.0.1]) by balder.ntg.nl (Postfix) with ESMTP id 85B74C9BB5 for ; Sun, 18 Apr 2010 23:07:48 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at balder.ntg.nl Original-Received: from balder.ntg.nl ([127.0.0.1]) by localhost (balder.ntg.nl [127.0.0.1]) (amavisd-new, port 10024) with LMTP id NmucZF49y6b5 for ; Sun, 18 Apr 2010 23:07:36 +0200 (CEST) Original-Received: from smtp.ziggozakelijk.nl (sc-162.r-213-125-29.schoolconnect.nu [213.125.29.162]) by balder.ntg.nl (Postfix) with ESMTP id E79FCC9B87 for ; Sun, 18 Apr 2010 23:07:35 +0200 (CEST) X-Default-Received-SPF: pass (skip=loggedin (res=PASS)) x-ip-name=10.100.1.191; Original-Received: from [10.100.1.191] (unverified [10.100.1.191]) by controller-9 (SurgeMail 4.2d2) with ESMTP id 13748-1713362 for multiple; Sun, 18 Apr 2010 23:07:27 +0200 User-Agent: Mozilla/5.0 (Windows; U; Windows NT 6.1; en-US; rv:1.9.1.9) Gecko/20100317 Lightning/1.0b1 Thunderbird/3.0.4 In-Reply-To: X-Authenticated-User: hagen@controller-9 X-BeenThere: ntg-context@ntg.nl X-Mailman-Version: 2.1.12 Precedence: list List-Id: mailing list for ConTeXt users List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Original-Sender: ntg-context-bounces@ntg.nl Errors-To: ntg-context-bounces@ntg.nl Xref: news.gmane.org gmane.comp.tex.context:58234 Archived-At: On 17-4-2010 9:40, Hans van der Meer wrote: > The xml-count() function does not result in 0 when none of the node > sought is absent. > > In \writestatus{************}{<\xmlfilter{#1}{/img/count()}>} > correctly returns: ************ : <1> > > But in one would expect the result to be zero but instead > an error occurs: ************ : <> > > This is a nuisance because a simple \ifcase .. \or ... \else ... \fi now > fails. > ! Missing number, treated as zero. > > \relax > \@@su:xml:case:frontfigure .../img/count()}\relax > \ifcase > Can this be remedied? puzzles me as i return 0 in case of nil .. small example needed ----------------------------------------------------------------- Hans Hagen | PRAGMA ADE Ridderstraat 27 | 8061 GH Hasselt | The Netherlands tel: 038 477 53 69 | voip: 087 875 68 74 | www.pragma-ade.com | www.pragma-pod.nl ----------------------------------------------------------------- ___________________________________________________________________________________ If your question is of interest to others as well, please add an entry to the Wiki! maillist : ntg-context@ntg.nl / http://www.ntg.nl/mailman/listinfo/ntg-context webpage : http://www.pragma-ade.nl / http://tex.aanhet.net archive : http://foundry.supelec.fr/projects/contextrev/ wiki : http://contextgarden.net ___________________________________________________________________________________