Re: Syntax classes of text in href

[Ikumi Keita]

Hi Arash,

>>>>> Arash Esbati <arash@gnu.org> writes:
>> I haven't updated my TeX Live 2022 installation yet, so maybe the latest
>> version is revised in such a way?

> Yes, this is the corresponding bug report:

>   https://github.com/latex3/hyperref/issues/249

Indeed, thanks.

> How about this:
> diff --git a/font-latex.el b/font-latex.el
> index b78cf58a..bcb27b64 100644
> --- a/font-latex.el
> +++ b/font-latex.el
> @@ -1095,7 +1095,10 @@ have changed."
>                    ;; Some macros take an optional argument.  This is
>                    ;; the same line as above for environments.
>                    "\\(?:\\[[^][]*\\(?:\\[[^][]*\\][^][]*\\)*\\]\\)?"
> -                  "\\({\\).*?[^\\]\\(?:\\\\\\\\\\)*\\(}\\)")
> +                  "\\({\\)"
> +                  "\\(?:[^}{]*\\(?:{[^}{]*}[^}{]*\\)*\\)*"
> +                  "[^\\]\\(?:\\\\\\\\\\)*"
> +                  "\\(}\\)")
>           (1 "|") (2 "|")))))
>    (when font-latex-syntactic-keywords-extra
>      (nconc font-latex-syntactic-keywords 
> font-latex-syntactic-keywords-extra))

Hmm. That would fail if some verbatim macro has an intentional unpaired
"{" in its argument like \foobar{aaa"{"bbb} .
But maybe it's a corner case that we don't have to worry about. I'm not
sure. What do others think about this?

Regards,
Ikumi Keita
#StandWithUkraine #StopWarInUkraine