Re: Regular expression too big

2007-03-26 Thread Greg Detre
hey stefan, that's definitely worth bearing in mind. if our workaround fails, then we'll try your solution g Stefan Monnier wrote: Thanks, Stefan. That makes sense. But it would need to run within the fontification function, so we'd like it to be speedy... Try it. It's not at all obvio

Re: Regular expression too big

2007-03-26 Thread Stefan Monnier
> Thanks, Stefan. That makes sense. But it would need to run within the > fontification function, so we'd like it to be speedy... Try it. It's not at all obvious to me that performance will be a problem. I'm often surprised at how much work one can do within font-lock without it having any noti

Re: Regular expression too big

2007-03-26 Thread Greg Detre
thanks, stefan. that makes sense. but it would need to run within the fontification function, so we'd like it to be speedy... g Stefan Monnier wrote: Thank you for your response. It was helpful to know that this isn't going to be an easy fix. We're already using regexp-opt, which is suppose

Re: Regular expression too big

2007-03-26 Thread Stefan Monnier
> Thank you for your response. It was helpful to know that this isn't going > to be an easy fix. We're already using regexp-opt, which is supposed to > optimize and shrink the regex. In that case I don't think there's much you can do (you may be able to tweak regexp-opt to reduce the compiled re

Re: Regular expression too big

2007-03-26 Thread Greg Detre
rectory. If the number of files is too large (c. 1500, depending on the length of the filenames), then the regular expression that gets built is too big, and Emacs flashes up an error: Invalid regexp: "regular expression too big". So it looks as though this is a known issue

Re: Regular expression too big

2007-03-25 Thread Stefan Monnier
s too big, and Emacs flashes up > an error: Invalid regexp: "regular expression too big". > So it looks as though this is a known issue, and that the > solution was just to hardcode a ceiling on regexp size. This > is a showstopper for us. At the moment, the only workaround &

Regular expression too big

2007-03-23 Thread Greg Detre
hello, i sent this identical message via M-x report-bug, but just in case it didn't work, here it is in pure email form many thanks, greg p.s. emacs rocs To: emacs-pretest-bug@gnu.org CC: [EMAIL PROTECTED] Subject: Regular expression too big --text follows this line-- Hello,