
Hi Mike %NL; is a single character <LF> on those target platforms where that is the convention or <CR><LF> on others, etc. This is intended to make it easier for the same dfdl schema to parse messages from different platforms. I know we avoided target platform in DFDL and was expecting that this would cause some debate. This will be a good discussion for tomorrow's call Alan Powell MP 211, IBM UK Labs, Hursley, Winchester, SO21 2JN, England Notes Id: Alan Powell/UK/IBM email: alan_powell@uk.ibm.com Tel: +44 (0)1962 815073 Fax: +44 (0)1962 816898 "Mike Beckerle" <mbeckerle@OCO-INC.COM> 22/01/2008 13:29 To Alan Powell/UK/IBM@IBMGB, <DFDL-Technical-Core%IBMGB@uk.ibm.com>, <dfdl-wg@ogf.org> cc Subject RE: [DFDL-WG] Action 14: Propose DFDL entity scheme Is the &NL; supposed to represent a single character? Or can it be a CRLF? There?s no notion of ?the target platform? in DFDL. We?ve specifically avoided this notion on purpose. So we need a separate property like newline=?&CR;&LF;? or newline=?&LF;? if we want &NL; to be meaningful, unless some other property is suitable. There are some other Unicode whitespace and Unicode line-ending characters. Do we want to include those in the definitions of WSP and NL ? I recall there are 4 line-endings in Unicode. ?mikeb From: dfdl-wg-bounces@ogf.org [mailto:dfdl-wg-bounces@ogf.org] On Behalf Of Alan Powell Sent: Tuesday, January 22, 2008 6:32 AM To: DFDL-Technical-Core%IBMGB@uk.ibm.com; dfdl-wg@ogf.org Subject: Re: [DFDL-WG] Action 14: Propose DFDL entity scheme All Attached is the latest proposal for DFDL 'entities' The main changes are: - No longer using XML entities as this proved to not meet all the requirements - New generic mnemonics for <NL> and others to represent the NL on the target platform. Alan Powell MP 211, IBM UK Labs, Hursley, Winchester, SO21 2JN, England Notes Id: Alan Powell/UK/IBM email: alan_powell@uk.ibm.com Tel: +44 (0)1962 815073 Fax: +44 (0)1962 816898 Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU Unless stated otherwise above: IBM United Kingdom Limited - Registered in England and Wales with number 741598. Registered office: PO Box 41, North Harbour, Portsmouth, Hampshire PO6 3AU