Re: Which face to use for highlighting interpolation delimiters?

[Dmitry Gutov]

On 06/01/2023 04:56, Randy Taylor wrote:
> On Thursday, January 5th, 2023 at 20:53, Dmitry Gutov <dgutov@yandex.ru> wrote:
> > E.g. ${ and } in "String literal with #{var} in the middle".
> >
> > So far it seems that the ts modes haven't managed to agree on one yet.
> >
> > js-ts-mode uses font-lock-delimiter-face, and
> > typescript-ts-mode uses font-lock-builtin-face (for template_substitution).
> >
> > Maybe we need a new one.
>
> I think font-lock-misc-punctuation-face should be used for those.

Okay.

> > While we're at it, maybe a face for regexp literals as well?
>
> Sure.

Eli, could we still add that in emacs-29? We'll make it simply inherit 
from string and use in a 2-3 ts modes for languages with regexp 
literals. It's a pretty trivial change.

If we defer it until Emacs 30, it will be kinda painful to use in 
ELPA-distributed packages (e.g. python and hopefully ruby as well).