Re:Re: [elpa] externals/pyim 952814a 1/2: * pyim.el (pyim-cregexp-build): handle the case, when regexp generated is too long.

[tumashu]

At 2021-03-15 22:12:34, "Stefan Monnier" <monnier@iro.umontreal.ca> wrote:
>> +               (stringp rx-string)
>> +               ;; FIXME: Emacs seem to can not handle regexp, which length 
>> is too big.
>> +               (length< rx-string 5000))
>
>The limit is not in the actual string's length but in the generated
>compiled-regexp object (it basically compiles regexps to a dedicated
>bytecode format whose "jumps" use 16bit relative offsets making it break
>down when the bytecode object gets larger than about 32KB).
>I suggest you use a test like
>
>    (condition-case nil
>        (progn (string-match rx-string "") 'good)
>      ;; FIXME: Emacs can't handle regexps whose length is too big :-(
>      (error 'bad))
>

Merged, thanks!
>
>-- Stefan