From: "Andreas Röhler" <andreas.roehler@easy-emacs.de>
To: Eli Zaretskii <eliz@gnu.org>
Cc: Juanma Barranquero <lekktu@gmail.com>, 16731@debbugs.gnu.org
Subject: bug#16731: 24.3.50; Latin small letter sharp s is not considered lower-case
Date: Thu, 13 Feb 2014 09:27:43 +0100 [thread overview]
Message-ID: <52FC81FF.5090202@easy-emacs.de> (raw)
In-Reply-To: <83a9dvsmi9.fsf@gnu.org>
Am 13.02.2014 04:46, schrieb Eli Zaretskii:
>> Date: Wed, 12 Feb 2014 21:33:31 +0100
>> From: Andreas Röhler <andreas.roehler@easy-emacs.de>
>> CC: 16731@debbugs.gnu.org
>>
>> Am 12.02.2014 21:16, schrieb Eli Zaretskii:
>>>> Date: Wed, 12 Feb 2014 21:10:57 +0100
>>>> From: Andreas Röhler <andreas.roehler@easy-emacs.de>
>>>> CC: 16731@debbugs.gnu.org
>>>>
>>>> While upcase1 can't succeed, downcase should - if "ß" is a member of downcase_table.
>>>
>>> But which character do you want to downcase in this case?
>>>
>>> This whole logic works only for _pairs_ of characters (and the
>>> char-table used here is populated by calls to set-case-syntax-pair).
>>
>> So populate it differently, resp. allow empty slots.
>
> How will we then be able to distinguish between lower-case characters
> that have no upcase variant and characters that are not lower-case
> characters at all?
>
>> You can do (downcase "d") for example, which results in "d".
>>
>> Instead of
>>
>> upcase1 (c) != c
>>
>> what about
>>
>> downcase (c) == c
>>
>> ?
>
> The same is true for any non-letter, like punctuation.
>
>
Okay, right.
So it seems upcase_table is populated wrongly with "ß"?
next prev parent reply other threads:[~2014-02-13 8:27 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-12 17:29 bug#16731: 24.3.50; Latin small letter sharp s is not considered lower-case Jorgen Schaefer
2014-02-12 17:55 ` Glenn Morris
2014-02-12 19:31 ` Andreas Röhler
2014-02-12 19:49 ` Eli Zaretskii
2014-02-12 20:10 ` Andreas Röhler
2014-02-12 20:16 ` Eli Zaretskii
2014-02-12 20:33 ` Andreas Röhler
2014-02-12 20:57 ` Juanma Barranquero
2014-02-13 3:46 ` Eli Zaretskii
2014-02-13 8:27 ` Andreas Röhler [this message]
2014-02-13 15:53 ` Eli Zaretskii
2014-02-13 13:37 ` Stefan Monnier
2014-02-13 16:33 ` Eli Zaretskii
2014-02-13 17:10 ` Stefan Monnier
2014-02-13 17:39 ` Eli Zaretskii
2014-02-13 18:02 ` Andreas Röhler
2014-02-13 18:17 ` Eli Zaretskii
2014-02-13 18:10 ` Stefan Monnier
2014-02-13 18:16 ` Eli Zaretskii
2014-02-13 19:15 ` Stefan Monnier
2014-02-13 20:24 ` Eli Zaretskii
2014-02-14 17:22 ` Stefan Monnier
2014-02-14 18:16 ` Eli Zaretskii
2014-02-14 20:59 ` Stefan Monnier
2014-02-15 7:12 ` Eli Zaretskii
2014-02-17 3:09 ` Stefan Monnier
2014-02-17 5:29 ` Eli Zaretskii
2014-02-13 17:58 ` Juanma Barranquero
2014-02-13 18:18 ` Eli Zaretskii
2014-02-13 18:22 ` Juanma Barranquero
2014-02-13 18:47 ` Glenn Morris
2014-02-13 20:16 ` Eli Zaretskii
2014-02-14 16:20 ` bug#16731: 24.3.50; , " Paul Eggert
2021-07-16 12:32 ` bug#10576: Subject: 23.4; char class [:lower:] misses latin small letter sharp s Lars Ingebrigtsen
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