all messages for Emacs-related lists mirrored at yhetil.org
 help / color / mirror / code / Atom feed
From: "Pascal J. Bourguignon" <pjb@informatimago.com>
To: help-gnu-emacs@gnu.org
Subject: Re: Survival strategies for markers?
Date: Tue, 03 Jun 2014 18:18:51 +0200	[thread overview]
Message-ID: <87egz655lg.fsf@kuiper.lan.informatimago.com> (raw)
In-Reply-To: mailman.2823.1401789365.1147.help-gnu-emacs@gnu.org

Thorsten Jolitz <tjolitz@gmail.com> writes:

> Hi List, 
>
> when markers are exposed to extreme conditions
>
>  - copy buffer substring (with marker m) from buffer A to temporary
>  - buffer B
>  - modify buffer content in B
>  - change major mode in B
>
> how do they survive? 
>
> Or, more prosaic, can I do these things and somehow copy (bufferlocal?)
> m from A to B, or do I have to take an indirect approach remembering m's
> position in A in a global var and set a new marker at that position in
> B (or so)?

The later.

Markers are independent objects, they're not embedded in strings.

-- 
__Pascal Bourguignon__
http://www.informatimago.com/
"Le mercure monte ?  C'est le moment d'acheter !"


       reply	other threads:[~2014-06-03 16:18 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <mailman.2823.1401789365.1147.help-gnu-emacs@gnu.org>
2014-06-03 16:18 ` Pascal J. Bourguignon [this message]
2014-06-03 17:26   ` Survival strategies for markers? Thorsten Jolitz
2014-06-03  9:55 Thorsten Jolitz

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=87egz655lg.fsf@kuiper.lan.informatimago.com \
    --to=pjb@informatimago.com \
    --cc=help-gnu-emacs@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this external index

	https://git.savannah.gnu.org/cgit/emacs.git
	https://git.savannah.gnu.org/cgit/emacs/org-mode.git

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.