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From: Zhu Zihao <all_but_last@163.com>
To: Stefan Monnier <monnier@iro.umontreal.ca>
Cc: Zhu Zihao <all_but_last@163.com>, emacs-devel@gnu.org
Subject: Re: Slot accessing issues in EIEIO
Date: Thu, 07 May 2020 12:00:52 +0800	[thread overview]
Message-ID: <874kssgzrf.wl-all_but_last@163.com> (raw)
In-Reply-To: <jwva72k5sek.fsf-monnier+emacs@gnu.org>

Hmm, could you please take a look at this piece of code?
https://github.com/emacscollective/epkg/blob/master/epkg.el#L137

In this defclass definition. slots prefixed with "closql-" was reserved for
internal usage. and other slots present the columns in SQL database.

Obviously, accessing a slot in these definitions is valid. For example,
accessing slot "foobar" in that object will trigger real slot-missing method
because our definitions don't contain it. And accessing slots will trigger a
sync operation between Emacs VM and SQL database.

When we put the sync logic in slot-missing. How to distinguish really missing slots
and "simulated slots" is a problem.




  reply	other threads:[~2020-05-07  4:00 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-05-06  4:17 Slot accessing issues in EIEIO Zhu Zihao
2020-05-06 13:28 ` Stefan Monnier
2020-05-06 14:28   ` Zhu Zihao
2020-05-06 21:58     ` Stefan Monnier
2020-05-07  3:20       ` Zhu Zihao
2020-05-07  3:39         ` Stefan Monnier
2020-05-07  4:00           ` Zhu Zihao [this message]
2020-05-07  4:55             ` Zhu Zihao
2020-05-07 12:11             ` Stefan Monnier
2020-05-07 14:13               ` Jonas Bernoulli
2020-05-07 14:52                 ` Zhu Zihao
2020-05-07 14:52                 ` Stefan Monnier
2020-05-08  3:12                   ` Zhu Zihao
2020-05-08  3:48                     ` Stefan Monnier
2020-05-08  9:12                       ` Zhu Zihao
2020-05-08 15:09                         ` Stefan Monnier
2020-05-07 12:15             ` Stefan Monnier
2020-05-07 14:16               ` Jonas Bernoulli
2020-05-07 13:44       ` Jonas Bernoulli
2020-05-08  2:09         ` Stefan Monnier
2020-05-06 15:44   ` Jonas Bernoulli
2020-05-06 15:56     ` Stefan Monnier
2020-05-06 16:43       ` Jonas Bernoulli
2020-05-06 17:06         ` Eric Abrahamsen
2020-05-07 19:32         ` Daniel Colascione
2020-05-06 15:40 ` Jonas Bernoulli

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