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 B1B55C04EB9 for ; Wed, 5 Dec 2018 19:32:40 +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 336F520879 for ; Wed, 5 Dec 2018 19:32:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 336F520879 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 wB5JWOTZ015480 ; Wed, 5 Dec 2018 20:32:24 +0100 (CET) Received: from systeme.lip6.fr (systeme.lip6.fr [127.0.0.1]) by systeme.lip6.fr (Postfix) with ESMTP id 0ED3776DA; Wed, 5 Dec 2018 20:32:24 +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 BF1DF76D4 for ; Wed, 5 Dec 2018 20:32:22 +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 wB5JWLcM010809 for ; Wed, 5 Dec 2018 20:32:21 +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="5.56,319,1539640800"; d="scan'208";a="288043359" Received: from abo-91-111-68.mrs.modulonet.fr (HELO hadrien) ([85.68.111.91]) by mail3-relais-sop.national.inria.fr with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 05 Dec 2018 20:32:21 +0100 Date: Wed, 5 Dec 2018 20:32:20 +0100 (CET) From: Julia Lawall X-X-Sender: jll@hadrien To: Timur Tabi In-Reply-To: Message-ID: References: User-Agent: Alpine 2.21 (DEB 202 2017-01-01) 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, 05 Dec 2018 20:32:24 +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, 05 Dec 2018 20:32:21 +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 Subject: Re: [Cocci] Can the current function name be passed to a Python snippet? 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, 5 Dec 2018, Timur Tabi wrote: > On Wed, Dec 5, 2018 at 12:44 AM Julia Lawall wrote: > > > > > > In the example, p1 will store the position of n. In the python rule, you > > > > can then access p1[0].current_element to get the name of the function in > > > > which n occurs. > > > > > > What do you mean by "position of n"? > > > > The code that n matches is in some file, within some function, at some > > line number, and at some column offset. All of that information is > > collected in p1. > > I'm having trouble figuring out how to access p1[0]. I tried this > > // Use Python to clean up the string literals. > // Comments are still C-style though > @r depends on rules@ > expression x; > position p1; > constant char[] c; > @@ > NV_PRINTF2(x, c, ...) You need to attach p1 to something. For example, you could say c@p1 or x@p1 or )@p1 julia > > @script:python s@ > c << r.c; > c2; > p1 << r.p1; > @@ > import re > > print p1 > > But that gave me this error: > > warning: r: metavariable p1 not used in the - or > _______________________________________________ Cocci mailing list Cocci@systeme.lip6.fr https://systeme.lip6.fr/mailman/listinfo/cocci