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Re: [wtp-dev] JSDT weekly 20151006
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On 8 Oct 2015, at 12:04, Angelo zerr wrote:
@Mickael, thanks for your work.
A quick question with probably not a quick answer. Does Tern support
JavaScript variants? In particular I'm thinking of JSX with React. And
that
is also interesting in the React Native space. This is similar to QML
for
Qt.
@Doug I'm very happy that you post this question. I think JSDT should
support TypeScript for Angular2 and JSX with React. Here my answer to
your
questions:
+1. As long as we realize there are no elves working on it to make it
happen.
But feel free to open an enhancement request.
* JSX with React: tern is based on acorn parser which is extensible
too.
It exists an acorn plugin for JSX
https://github.com/RReverser/acorn-jsx
but I have never played with it and I would like to study it to know
how we
could integrates it to tern by cerating a tern plugin tern-react which
will
customize acorn with acorn-jsx. See
https://github.com/marijnh/tern/issues/565
* TypeScript: the best mean is to create an acorn-typescript plugin,
but I
have no the skill to do that -( My idea is to use TypeScript
LanguageService inside tern. See
https://github.com/marijnh/tern/issues/652
After doing that, there is teh question about Syntax Coloration. There
is
the same problem with ES6 synatx. My idea was to delegate syntax
coloration
to tern I have created a POC with my idea at
https://github.com/angelozerr/tern.java/tree/master/sandbox
@Angelo Victor is going to work on coming up with a proposal for an
extension point on JSDT
so that tools such as tern.java can be easily integrated for
highlighting, validations etc.
I think he will get your feedback on that.
Regard's Angelo
2015-10-08 17:30 GMT+02:00 Doug Schaefer <dschaefer@xxxxxxx>:
A quick question with probably not a quick answer. Does Tern support
JavaScript variants? In particular I'm thinking of JSX with React.
And that
is also interesting in the React Native space. This is similar to QML
for
Qt.
Doug
------------------------------
*From:* wtp-dev-bounces@xxxxxxxxxxx [wtp-dev-bounces@xxxxxxxxxxx] on
behalf of Mickael Istria [mistria@xxxxxxxxxx]
*Sent:* Thursday, October 08, 2015 10:27 AM
*To:* wtp-dev@xxxxxxxxxxx
*Subject:* Re: [wtp-dev] JSDT weekly 20151006
On 10/07/2015 09:53 AM, Angelo zerr wrote:
2° Delegate JavaScript features to other components liek tern
On this topic, I suggest the following changes in JSDT that I find as
working enough for my experiments regarding merging Tern Outline into
JSDT
Outline:
* Remove some extension points that are covered by upstream
frameworks.
Mainly the Common Navigator, which makes it easy to write an
extensible
Outline or a Quick Outline, without need to add other extension
points. For
example, the "javaScriptElementFilter" extension point could be
replaced by
usage of the commonFilter.
This is not a critical issue for extensibility, but removing code in
JSDT
without loosing funcitonality nor extensibility is something that
we'll all
see as a good thing.
* Take advantage of adapters: in most classes where we want to have
extensibility, JSDT directly uses or casts to its types
(IJavaScriptType,
IJavaScriptUnit, IJavaScriptElement...). Extenders projects may not
use
directly these types but might be able to adapt to the specified
types
relying on the Core adapter framework. By leveraging that and
checking for
adapters when possible, several pieces of JSDT code would remain
working
with the parts of extending frameworks. Current JSDT Outline filters
are an
example: Tern can provide its own richer elements to Outline, but
since
they're not JSDT types, filters don't work. Assuming JSDT would check
for
adapters and Tern would provide adapters, filters would remain
working even
with Tern content. We can imagine similar thing for refactorings,
search
and others.
--
Mickael Istria
Eclipse developer at JBoss, by Red Hat <http://www.jboss.org/tools>
My blog <http://mickaelistria.wordpress.com> - My Tweets
<http://twitter.com/mickaelistria>
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