From patchwork Thu Nov 5 12:28:04 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Marc-Andr=C3=A9_Lureau?= X-Patchwork-Id: 319903 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=-9.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,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 A6F6FC4741F for ; Thu, 5 Nov 2020 12:36:36 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 EFCE420A8B for ; Thu, 5 Nov 2020 12:36:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="djLHt68N" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EFCE420A8B Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:42518 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kaeVG-0002Ph-Os for qemu-devel@archiver.kernel.org; Thu, 05 Nov 2020 07:36:34 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:45006) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kaeOy-00035x-AS for qemu-devel@nongnu.org; Thu, 05 Nov 2020 07:30:04 -0500 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:26364) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kaeOq-0004tB-SY for qemu-devel@nongnu.org; Thu, 05 Nov 2020 07:30:00 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604579395; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=U520I2LjnXeyIySYOnPG87WcTPQUIm80IHKXvqW0Ae4=; b=djLHt68NWBhRjHnnKneLC5zkL1r2ue15qsuaFxzvqBiGqX4S3Dlhsw9Ue1rUZd8B/rF8bx w68ngTba0yh2MBb2K2xYWeIRC1szaW8upDjMdSrN5CKYpLEpjA/2gg9jf4Oet+pBD/K22b 9dfQROs3bHCK7cyALk0MLQMvxGd2ZjE= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-362-ip4Xl07FOnOQsdd8DjuruQ-1; Thu, 05 Nov 2020 07:29:53 -0500 X-MC-Unique: ip4Xl07FOnOQsdd8DjuruQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id D246B101F7A4; Thu, 5 Nov 2020 12:29:51 +0000 (UTC) Received: from localhost (unknown [10.36.110.27]) by smtp.corp.redhat.com (Postfix) with ESMTP id F1F2D5B4CF; Thu, 5 Nov 2020 12:29:43 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH v2 5/9] qapi: add IfNot Date: Thu, 5 Nov 2020 16:28:04 +0400 Message-Id: <20201105122808.1182973-6-marcandre.lureau@redhat.com> In-Reply-To: <20201105122808.1182973-1-marcandre.lureau@redhat.com> References: <20201105122808.1182973-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=marcandre.lureau@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=63.128.21.124; envelope-from=marcandre.lureau@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/04 22:46:30 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Michael Roth , Juan Quintela , Markus Armbruster , "Dr. David Alan Gilbert" , Gerd Hoffmann , =?utf-8?q?Marc-Andr=C3=A9_Lureau?= , Paolo Bonzini , jsnow@redhat.com, Eduardo Habkost Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Marc-André Lureau Introduce IfNot predicate class, for 'not' condition expressions. Signed-off-by: Marc-André Lureau --- scripts/qapi/common.py | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) diff --git a/scripts/qapi/common.py b/scripts/qapi/common.py index 8dc2824186..4d8579280e 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -215,6 +215,25 @@ class IfOption(IfPredicate): return self.option == other.option +class IfNot(IfPredicate): + def __init__(self, pred: IfPredicate): + self.pred = pred + + def cgen(self) -> str: + return "!" + self.pred.cgen() + + def __bool__(self) -> bool: + return bool(self.pred) + + def __repr__(self) -> str: + return f"IfNot({self.pred!r})" + + def __eq__(self, other: object) -> bool: + if not isinstance(other, type(self)): + return False + return self.pred == other.pred + + class IfPredicateList(IfPredicate): C_OP = ""