From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7934FC282C0 for ; Wed, 23 Jan 2019 14:41:44 +0000 (UTC) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 0421B217D4 for ; Wed, 23 Jan 2019 14:41:43 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0421B217D4 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lip6.fr Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=cocci-bounces@systeme.lip6.fr Received: from systeme.lip6.fr (systeme.lip6.fr [132.227.104.7]) by isis.lip6.fr (8.15.2/lip6) with ESMTP id x0NEfU7Z021277 ; Wed, 23 Jan 2019 15:41:30 +0100 (CET) Received: from systeme.lip6.fr (systeme.lip6.fr [127.0.0.1]) by systeme.lip6.fr (Postfix) with ESMTP id 4B16C76E9; Wed, 23 Jan 2019 15:41:30 +0100 (CET) Received: from isis.lip6.fr (isis.lip6.fr [132.227.60.2]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by systeme.lip6.fr (Postfix) with ESMTPS id 11ADD76E3 for ; Wed, 23 Jan 2019 15:41:29 +0100 (CET) Received: from mail3-relais-sop.national.inria.fr (mail3-relais-sop.national.inria.fr [192.134.164.104]) by isis.lip6.fr (8.15.2/lip6) with ESMTP id x0NEfSjV011458 for ; Wed, 23 Jan 2019 15:41:28 +0100 (CET) X-pt: isis.lip6.fr X-Addr-Warning: ATTENTION - Votre correspondant a fourni une adresse d'enveloppe @lip6.fr, mais ce message ne provient pas de lip6.fr ! postmaster@lip6.fr. X-IronPort-AV: E=Sophos;i="5.56,511,1539640800"; d="scan'208";a="293036682" Received: from vaio-julia.rsr.lip6.fr ([132.227.76.33]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 23 Jan 2019 15:41:27 +0100 Date: Wed, 23 Jan 2019 15:41:24 +0100 (CET) From: Julia Lawall X-X-Sender: jll@hadrien To: Guenter Roeck In-Reply-To: Message-ID: References: <405551ab-2417-dc55-f429-421ae79a5d06@roeck-us.net> User-Agent: Alpine 2.20 (DEB 67 2015-01-07) MIME-Version: 1.0 X-Greylist: Sender IP whitelisted, Sender e-mail whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Wed, 23 Jan 2019 15:41:30 +0100 (CET) X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.4.3 (isis.lip6.fr [132.227.60.2]); Wed, 23 Jan 2019 15:41:28 +0100 (CET) X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 X-Scanned-By: MIMEDefang 2.78 on 132.227.60.2 Cc: cocci@systeme.lip6.fr Subject: Re: [Cocci] matching concatenated preprocessor tokens X-BeenThere: cocci@systeme.lip6.fr X-Mailman-Version: 2.1.13 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: cocci-bounces@systeme.lip6.fr Errors-To: cocci-bounces@systeme.lip6.fr On Wed, 23 Jan 2019, Guenter Roeck wrote: > Hi Julia, > > On 1/22/19 10:35 PM, Julia Lawall wrote: > > > > > > On Tue, 22 Jan 2019, Guenter Roeck wrote: > > > > > Hi, > > > > > > I am trying to match a construct such as > > > > > > #define func(a,b,c) \ > > > some_call(a##b, c, NULL) > > > > > > to replace it with, for example, > > > > > > #define func(a,b,c) \ > > > some_other_call(a##b, c) > > > > > > Is this possible with coccinelle ? > > > I tried several variants, but I don't seem to be able to match "a##b". > > > > I doubt that ## is supported in the matching language. I will add it. > > > > All I was able to find about the subject was in the Coccinelle change log: > > 20.4 Internals: > "reorganize the way we parse C identifiers, especially concatenated cpp > identifiers as in a##b. This may lead to some regressions as we may not > parse as much code as before." Yeah, it's supported on the C side, but not on the pattern matching side. I'm working on that. julia _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci