From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#70356: 30.0.50; [wishlist] Expose UTF-8 parse error to Lisp Date: Fri, 12 Apr 2024 21:22:36 +0300 Message-ID: <86bk6esaoj.fsf@gnu.org> References: <878r1izi5v.fsf@gmx.de> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="38385"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 70356@debbugs.gnu.org To: Michael Albinus Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Fri Apr 12 20:24:15 2024 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1rvLZO-0009kJ-B5 for geb-bug-gnu-emacs@m.gmane-mx.org; Fri, 12 Apr 2024 20:24:14 +0200 Original-Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rvLZ4-0000jb-65; Fri, 12 Apr 2024 14:23:54 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rvLZ3-0000jR-2s for bug-gnu-emacs@gnu.org; Fri, 12 Apr 2024 14:23:53 -0400 Original-Received: from debbugs.gnu.org ([2001:470:142:5::43]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rvLZ2-0005I4-R0 for bug-gnu-emacs@gnu.org; Fri, 12 Apr 2024 14:23:52 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1rvLZC-0004mE-PU for bug-gnu-emacs@gnu.org; Fri, 12 Apr 2024 14:24:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Fri, 12 Apr 2024 18:24:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 70356 X-GNU-PR-Package: emacs Original-Received: via spool by 70356-submit@debbugs.gnu.org id=B70356.171294618417799 (code B ref 70356); Fri, 12 Apr 2024 18:24:02 +0000 Original-Received: (at 70356) by debbugs.gnu.org; 12 Apr 2024 18:23:04 +0000 Original-Received: from localhost ([127.0.0.1]:59559 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rvLYE-0004co-VN for submit@debbugs.gnu.org; Fri, 12 Apr 2024 14:23:03 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:52566) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rvLY6-0004aR-Gt for 70356@debbugs.gnu.org; Fri, 12 Apr 2024 14:23:01 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rvLXq-00052a-IQ; Fri, 12 Apr 2024 14:22:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=PDGinm9kq98I9pRZyV/s+XHsOhYYnazDn332wLUDuNE=; b=mFp/x6mr3UAv avmt3nuCtsLy43WvczOySaGd3BGYC7R0jLWagp0IHDF6sJXeG6y1Z7E8xO1H6mZcB25IL+c/uPX3w oQTkaQJUVy3JWemQrVquA/hc+SHAl4DycV41nY+uCwqxwMTFdDKWt2RjnTTRr/qdvbttXqpX7ZjQo S8rIzC/N19irhroFrYFqoAwG5sKTO1cg/tU/5VdR2yj/bXFIhpEGrOdz/gJ0TCSh0AYWE2g003nEE xY/8H4pbJ+xZS4dLRBwMZ0mhZwkwqHe6Qr8bqxCTPsL1P9w/byVO+bkN38AhNrFO9wNuhw3GabL22 aB2GmB5omw5PDRHvzw7g9Q==; In-Reply-To: <878r1izi5v.fsf@gmx.de> (bug-gnu-emacs@gnu.org) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Xref: news.gmane.io gmane.emacs.bugs:283143 Archived-At: > Date: Fri, 12 Apr 2024 17:59:08 +0200 > From: Michael Albinus via "Bug reports for GNU Emacs, > the Swiss army knife of text editors" > > > json_parse_string checks for a valid UTF-8 byte sequence, and raises an > error in case of. It would be useful, if this error handling would be > exposed to Lisp. For example, it could be used to check a D-Bus > byte-array for proper UTF-8 syntax in dbus-byte-array-to-string. Sorry, I don't understand: errors we signal are always "exposed to Lisp": e.g., your program could catch the error and do whatever it wants. What exactly is missing?