Subject: Re: [xsl] tokenize function behaviour From: Bartolomeo Nicolotti <bnicolotti@xxxxxxxxx> Date: Fri, 03 Sep 2010 15:41:47 +0200 |
ok, many thanks, sorry for bothering. Il giorno ven, 03/09/2010 alle 15.35 +0200, Martin Honnen ha scritto: > Bartolomeo Nicolotti wrote: > > > could you please confirm that > > > > count(tokenize( @Attribute,';')) > > > > returns: > > > > 0 if Attribute="" > > 2 if Attribute=";" > > Looking at http://www.w3.org/TR/xpath-functions/#func-tokenize it > clearly says > > "If $input is the empty sequence, or if $input is the zero-length > string, the result is the empty sequence." > > so yes, count(tokenize('', ';')) is 0. > > And it also says > > "If a separator occurs at the start of the $input string, the result > sequence will start with a zero-length string. Zero-length strings will > also occur in the result sequence if a separator occurs at the end of > the $input string, or if two adjacent substrings match the supplied > $pattern." > > so you get 2 for count(tokenize(';', ';')) > -- ____________________________________________________________ Bartolomeo Nicolotti - Reparto Sviluppo - SIAP s.r.l. Via Sant'Albano, 13 - 12049 TrinitC (CN) Italy Tel. (+39) 0172 652511 - Fax (+39) 0172 652519 E-mail: bnicolotti@xxxxxxxxx - URL: www.siapcn.it Codice Fiscale, Partita IVA, Iscr. Reg. Imprese di Cuneo: 01871320048 Capitale Sociale: b, 99.000,00 i.v. - R.E.A. CN 141311 ____________________________________________________________ Le informazioni contenute nella presente comunicazione e i relativi allegati possono essere riservate e sono, comunque, destinate esclusivamente alle persone o alla SocietC sopraindicati. La comunicazione, diffusione, distribuzione e/o copiatura del documento trasmesso nonchC) qualsiasi forma di trattamento dei dati ivi contenuti da parte di qualsiasi soggetto diverso dal destinatario C( proibita, sia ai sensi dell'art. 616 c.p., che ai sensi del D. Lgs. n. 196/2003, ed in ogni caso espressamente inibita. Se avete ricevuto questo messaggio per errore, vi preghiamo di distruggerlo e di informarci immediatamente per telefono allo 0172/652511 o inviando un messaggio all'indirizzo: info@xxxxxxxxx ____________________________________________________________ This electronic mail transmission, including any accompanying documents or attachments, may contain information that is confidential, privileged, proprietary, or otherwise legally exempt from disclosure and it's intended solely for the addressee(s). Access to this Internet electronic mail message by anyone else is unauthorized. If you are not the intended recipient, any disclosure, copying, distribution or any action taken or omitted to be taken in reliance on it is prohibited and may be unlawful. If you have received this electronic mail erroneously, we ask you to to destroy it and let us know immediately by phone at 0172/652511 or by sending an e-mail at info@xxxxxxxxx ____________________________________________________________
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