GNU bug report logs - #61726
[PATCH] Eglot: Support positionEncoding capability

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Message #146 received at 61726 <at> debbugs.gnu.org (full text, mbox):

From: Augusto Stoffel <arstoffel <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 61726 <at> debbugs.gnu.org, joaotavora <at> gmail.com
Subject: Re: bug#61726: [PATCH] Eglot: Support positionEncoding capability
Date: Fri, 24 Feb 2023 16:56:57 +0100

On Fri, 24 Feb 2023 at 17:23, Eli Zaretskii wrote:

> It is not more expensive.  The underlying functions we call are
> already capable of producing replacements instead of characters that
> cannot be encoded in UTF-8.  We just don't use those capabilities in
> json.c because some of us had strong feelings about signaling an error
> in these situations.

I didn't track down byte-to-position and position-bytes in the C code.
So you are saying they're as expensive as encode-coding-string?  If (and
only if) this is the case, then I take back my point :-).

> What if json-serialize stops signaling an error at some point, and
> instead uses the replacement mechanism I mentioned above?

In the other message I explained why I think this is exactly what we
should _not_ do.

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