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Thu, 15 Oct 2020 16:53:50 +0000 (UTC) Received: from localhost (unknown [10.36.110.63]) by smtp.corp.redhat.com (Postfix) with ESMTP id BA2BC60E1C; Thu, 15 Oct 2020 16:53:40 +0000 (UTC) From: marcandre.lureau@redhat.com To: qemu-devel@nongnu.org Subject: [PATCH 5/9] qapi: add IfNot Date: Thu, 15 Oct 2020 20:52:51 +0400 Message-Id: <20201015165255.1573897-6-marcandre.lureau@redhat.com> In-Reply-To: <20201015165255.1573897-1-marcandre.lureau@redhat.com> References: <20201015165255.1573897-1-marcandre.lureau@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 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 = 2020/10/15 02:10:02 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: jsnow@redhat.com, Markus Armbruster , =?utf-8?q?Mar?= =?utf-8?q?c-Andr=C3=A9_Lureau?= , Michael Roth Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" From: Marc-André Lureau 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 f5166e0bad..566913d69e 100644 --- a/scripts/qapi/common.py +++ b/scripts/qapi/common.py @@ -246,6 +246,25 @@ class IfAny(IfPredicateList): C_OP = "||" +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 IfCond: def __init__(self, ifcond: Optional[Sequence[str]] = None): pred_list = [IfOption(opt) for opt in ifcond or []]