[DFDL-WG] DFDL V1 Draft 039 is available
Steve Hanson
smh at uk.ibm.com
Tue Mar 2 11:15:21 CST 2010
Alan
I've marked up a hard copy of draft 039 and will drop it round. The
review has highlighted a couple of issues that need resolving by the WG on
this week's call.
1) Name of property dfdl:textNumberRepresentation is not consistent with
dfdl:binaryNumberRep, dfdl:binaryFloatRep, etc.
2) The dfdl:numberPattern etc properties that have been moved from the
defunct dfdl:textNumberFormat annotation to dfdl:element etc should be
called dfdl:textNumberPattern etc. Otherwise users will think they apply
to binary numbers too.
3) In section 14.3 on sequences, there are several sub-sections that talk
about parsing according to different ways of specifying length (ie,
lengthKind). But dfdl:sequence no longer carries dfdl:lengthKind so I
think these sub-sections are not in the right place. I think they should
be in section 12, under the correct 12.3.x lengthKind sub-section.
4) Section 19 on built-in specifications. Given that we don't have any for
public comment phase we should reword this section.
We also need to make sure we have done a mailing list final call for
input.
I also have the opportunity to update the OGF 28 session description
before the printed program is finalised. The original session description
assumed we would be in Public Comment phase so the WG needs to agree on
some adjusted wording that reflects the slippage, which we should do on
this week's call.
Regards
Steve Hanson
Programming Model Architect, WebSphere Message Broker,
Co-Chair, OGF DFDL WG
Hursley, UK,
Internet: smh at uk.ibm.com,
Phone (+44)/(0) 1962-815848
From:
Alan Powell/UK/IBM at IBMGB
To:
dfdl-wg at ogf.org
Date:
24/02/2010 17:22
Subject:
[DFDL-WG] DFDL V1 Draft 039 is available
Sent by:
dfdl-wg-bounces at ogf.org
All
DFDL V1 draft 038 is available at
https://forge.gridforum.org/sf/docman/do/downloadDocument/projects.dfdl-wg/docman.root.current_0/doc15889
There have again been many changes listed below including many editorial
updates to make the specification more readable.
The DFDL expression language and DFDL regular expression language sections
have been moved towards the end as they are for more advanced users.
All highlighted changes are for the changes made in this draft only and do
not include changes made in previous drafts.
Unfortunately I have had significant problems with MS Word crashes while
creating this draft which have resulted the formatting going haywire in
some places. I have corrected the major problems but many minor ones still
exist. In particular all the cross references have lost the number of the
section they reference. This will be fixed in the next draft.
Please send comments to me by March 3rd
Latest entry at the top please
Version
Author/
Contributor
History
Date(yyyy-mm-dd)
039
Alan Powell
Added numberPattern section.
Added defaulting of complex types
Changed missingValueInitiatorPolicy to 'required' and 'prohibited'
Changed separatorPolicy to 'required' 'supressed' 'supressedAtEnd'
Added defaulting choices.
Many editorial changes
Added lengthKind delimited for 'binary' 'packed/bcd'
Clarified empty sequqnce wording
Reworded infoset round tripping.
Moved DFDL Expression and regular expression section to near back os spec.
Added treatment of unrepresentable characaters to infoset section.
Clatified relative path expressions on global declarations.
Representation assumed to be text for string and binary for hexBinary
Change alignment to be 1 based.
docmentFinalTerninatorCanBeMissing and docmentFinalSeparatorCanBeMissing
change to dfdl:format only
Added UPA checks
Added Ambiguity checks
Removed defineTextNumberFormat, TextNumberFormat and textNumberFormatRef
and moved properties in line
Revised 'Resolving points of uncertainty' and discriminators
Clarified Nan and infinity values
2010-02-24
Regards
Alan Powell
Development - MQSeries, Message Broker, ESB
IBM Software Group, Application and Integration Middleware Software
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