[x3d-public] ANNOUNCE: JSON schema implementation updates

[John Carlson]

For 6, I’m thinking the mapping should be done in rules.py

John

On Fri, Mar 11, 2022 at 8:41 PM John Carlson <yottzumm at gmail.com> wrote:

> 1.   Java implementations of JSON schema have been removed from x3dschema.
>   Use X3DJSONLD.java and X3DLoaderDOM.java from X3DJSAIL. A version of this
> is found in x3dschema, and will be maintained at a low level.
>
> 2.  Python validators for JSON schema in X3DJSONLD have been deprecated as
> being too slow.  We will watch to see if the fastjsonschema python package
> will be enhanced for new JSON schema drafts.   Probably loading JSON into
> python and exporting this via x3djsonld.py and x3d.py will be the approach
> we use for validating JSON in python.  There should be some discussion of
> true vs True and false vs False (may just declare true and false variables
> in python).
>
> 3.  JavaScript JSON validation support will be supported into the future,
> as is possible.
>
> 4.  Python JSON schema generators will be supported into the future, but
> may not be needed as JavaScript/TypeScript SAI matures.
>
> 5. C/C++/C# JSON schema validators unknown at this point…partners?   Would
> it be better to write a typesafe parser for JSON?
>
> 6.  Rules for mapping X3DUOM to JSON schema have been defined, but not in
> tabular format.   I would do tabular format by generating HTML from the
> JSON schema generator.
> John
>
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