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Re: ASCII-folded search [was: Re: Upcoming loss of usability ...]

From: Eli Zaretskii
Subject: Re: ASCII-folded search [was: Re: Upcoming loss of usability ...]
Date: Tue, 23 Jun 2015 19:46:14 +0300

> Date: Mon, 22 Jun 2015 22:02:11 +0100
> From: Artur Malabarba <address@hidden>
> Cc: emacs-devel <address@hidden>, Stefan Monnier <address@hidden>, 
>       Stephen Turnbull <address@hidden>
> By the way, here's a patch of how the regexp version can apply to both
> isearch and query-replace while doing pretty much everything that's
> been requested.
> It fixes the issues raised by Eli, and (unlike the previous version)
> is now fully implemented.
> Now, "a" will match any character whose decomposition has "a" as the
> first letter character (not necessarily the first character), so it
> will match ⒜, for instance. "a" also matches the decomposition itself,
> so it will match both the letter "á" and the two-character combo "á".
> Note that the unicode characters still only match themselves, because
> that's also how case-folding works (if you search uppercase you only
> match uppercase).
> I believe that is all we were asking for, correct?

Yes.  But I'd still want to know what would it take to make this
applicable to other types of search.

> Shall I merge?

Fine with me, but please wait until we clarify the issue with
non-incremental search.


> (It adds about 5 seconds of compile time in my laptop)

Doesn't sound too bad to me.

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