[x3d-public] Don, XSLT protoexpander?

[John Carlson]

Yes, the very reason I stay as far way as I can from XSLT.  Only one web
browser XSLT vendor seems to be supporting the standards that come out.

I'm not sure what XMLSpy provides though.

On Thu, May 7, 2020 at 1:18 AM Don Brutzman <brutzman at nps.edu> wrote:

> BLUF: write javascript that uses a ProtoDeclare as a cookie-cutter macro
> design for stomping out new scene subgraphs.  A prototype... expander.
>
> Multiple open-source proto implementations exist.  At first it can be hard
> driving in fog - but it gets a lot easier when you can follow someone
> else's tail lights.
>
> On 5/6/2020 9:53 PM, John Carlson wrote:
> > Can we convert XSLT files to JavaScript?   That's Saxon-JS, right?  I am
> a bit worried about Saxon-CE.  Browser-native XSLT 1.0 processing might be
> feasible? That would be best.
>
> The code patterns in XSLT are verbose (constructing strings and walking
> trees) in ways that don't match how any javascript implementation would go
> about doing things.  I further doubt that they want to include an XSLT
> engine in X3DOM, or depend on inconsistent browser implementations.
>
>
>   Then there would be less code to download?  It would be worth seeing if
> there's a good product for XSLT 2.0 in the browser.
> > What features of XSLT 2.0 are we using in the various stylesheets?
> >
> > We are looking at a total remake for XML/DOM, I think, not sure.  I am
> fairly sure the code deserves re-engineering.
> >
> > Will look.
> >
> > John
> >
> > On Wed, May 6, 2020 at 11:41 PM Don Brutzman <brutzman at nps.edu <mailto:
> brutzman at nps.edu>> wrote:
> >
> >     If X3DOM is written in Javascript then I recommend writing the
> ProtoExpander in Javascript.  Then it will be directly compatible and
> maintainable.
> >
> >     On 5/6/2020 9:32 PM, John Carlson wrote:
> >      > Don, are we on track for an XML/XSLT ProtoExpander for
> integration into X3DOM?  Is it on the wish list?
> >      >
> >      > Thanks,
> >      >
> >      > John
> >
> >     all the best, Don
> >     --
> >     Don Brutzman  Naval Postgraduate School, Code USW/Br
> brutzman at nps.edu <mailto:brutzman at nps.edu>
> >     Watkins 270,  MOVES Institute, Monterey CA 93943-5000 USA
>  +1.831.656.2149
> >     X3D graphics, virtual worlds, navy robotics
> http://faculty.nps.edu/brutzman
> >
>
> all the best, Don
> --
> Don Brutzman  Naval Postgraduate School, Code USW/Br
> brutzman at nps.edu
> Watkins 270,  MOVES Institute, Monterey CA 93943-5000 USA   +1.831.656.2149
> X3D graphics, virtual worlds, navy robotics
> http://faculty.nps.edu/brutzman
>
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