OASIS Mailing List ArchivesView the OASIS mailing list archive below
or browse/search using MarkMail.

 


Help: OASIS Mailing Lists Help | MarkMail Help

 


 

   Re: Representing IP addresses in XML Schema

[ Lists Home | Date Index | Thread Index ]
  • From: Ray Waldin <rwaldin@pacbell.net>
  • To: xml-dev@ic.ac.uk
  • Date: Mon, 20 Dec 1999 17:20:41 -0800

"Roger L. Costello" wrote:
> ...
> <datatype name="IP" source="string">
>    <pattern value="\d{3}.\d{3}.\d{3}.\d{3}"/>
> </datatype>
>
> However, this is not satisfactory - it allows each field in the IP to
> have values from 000-999.  I want to restrict the possible values to:
> [0-255].[0-255].[0-255].[0-255]

You can avoid the problem by storing the IP as a hex address, as in:

ff.ff.ff.ff

<pattern    
value="[0-9a-f][0-9a-f].[0-9a-f][0-9a-f].[0-9a-f][0-9a-f].[0-9a-f][0-9a-f]"/>

-Ray

xml-dev: A list for W3C XML Developers. To post, mailto:xml-dev@ic.ac.uk
Archived as: http://www.lists.ic.ac.uk/hypermail/xml-dev/ and on CD-ROM/ISBN 981-02-3594-1
To unsubscribe, mailto:majordomo@ic.ac.uk the following message;
unsubscribe xml-dev
To subscribe to the digests, mailto:majordomo@ic.ac.uk the following message;
subscribe xml-dev-digest
List coordinator, Henry Rzepa (mailto:rzepa@ic.ac.uk)






 

News | XML in Industry | Calendar | XML Registry
Marketplace | Resources | MyXML.org | Sponsors | Privacy Statement

Copyright 2001 XML.org. This site is hosted by OASIS