bug#59691: 29.0.60; typescript-ts-mode: any HTML-like elements causes fontification to become invalid and remaining parse-tree to become jsx-expression

[Theodor Thornhill]

On 30 November 2022 15:09:44 CET, Eli Zaretskii <eliz@gnu.org> wrote:
>> From: Yuan Fu <casouri@gmail.com>
>> Date: Wed, 30 Nov 2022 02:22:06 -0800
>> Cc: Jostein Kjønigsen <jostein@secure.kjonigsen.net>,
>>  59691@debbugs.gnu.org,
>>  jostein@kjonigsen.net,
>>  eliz@gnu.org
>> 
>> No strong opinions here, but currently a user could install
>> tree-sitter-js, and find and enable js-ts-mode, which is
>> straightforward, which is good. Since these four modes doesn’t require
>> too much boilerplate, I think it’s pretty good right now.
>
>Can we do that automatically?  For example, can typescript-ts-mode call
>js-ts-mode when it detects that it is necessary?

That's not what we want. 

There are three languages here from treesitters pov.

Typescript
Tsx
JavaScript

They are all different, and should be treated as such, imo :)

Theo