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bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE
From: |
OGAWA Hirofumi |
Subject: |
bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE |
Date: |
Tue, 07 Apr 2020 03:34:34 +0900 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) |
Eli Zaretskii <eliz@gnu.org> writes:
>> > I prefer to wait for Handa-san's response, and meanwhile install the
>> > least disruptive change, which just fixes the one aspect that got
>> > broken. Call me a coward, if you wish.
>>
>> If so, the least disruptive change by far would be the two calls to
>> coding-system-put in my patch (along with the tests, of course).
>
> Fine with me, but please say something about why we use 'put' instead
> of specifying :ascii-compatible-p directly in the coding-system's
> definition, and also add a FIXME there, since I hope this is not the
> final word on that matter.
BTW,
Mattias Engdegård <mattiase@acm.org> writes:
> (define-coding-system 'utf-7-imap
> "UTF-7 encoding of Unicode, IMAP version (RFC 2060)"
> - :coding-type 'utf-8
> + :coding-type 'charset
> + :charset-list '(ascii)
> :mnemonic ?u
> - :charset-list '(unicode)
> :pre-write-conversion 'utf-7-imap-pre-write-conversion
> :post-read-conversion 'utf-7-imap-post-read-conversion)
> +;; See comment for utf-7 above.
> +(coding-system-put 'utf-7-imap :ascii-compatible-p nil)
(check-coding-systems-region "あ" nil '(utf-7-imap))
=> ((utf-7-imap 0))
It says "cannot encodable by utf-7-imap", so looks like ":charset-list
'(ascii)" doesn't work at least.
Thanks.
--
OGAWA Hirofumi <hirofumi@mail.parknet.co.jp>
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, (continued)
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, OGAWA Hirofumi, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Eli Zaretskii, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Eli Zaretskii, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Eli Zaretskii, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Eli Zaretskii, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE,
OGAWA Hirofumi <=
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/06
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/09
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Kazuhiro Ito, 2020/04/09
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/09
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/11
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, handa, 2020/04/16
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Eli Zaretskii, 2020/04/16
- bug#40407: [PATCH] slow ENCODE_FILE and DECODE_FILE, Mattias Engdegård, 2020/04/16