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Wed, 21 Apr 2021 23:07:44 -0400 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-491-xu3YGywuMiayKcmpK0iu9g-1; Wed, 21 Apr 2021 23:07:27 -0400 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.phx2.redhat.com [10.5.11.14]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id AFD8410054F6; Thu, 22 Apr 2021 03:07:26 +0000 (UTC) Received: from scv.redhat.com (ovpn-118-152.rdu2.redhat.com [10.10.118.152]) by smtp.corp.redhat.com (Postfix) with ESMTP id F1C1D607CB; Thu, 22 Apr 2021 03:07:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1619060849; 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=PFAT3UhFNT6M1PcQh3K2YyKNd9ww7GL+/z+LIKs2t1s=; b=Gr5rvrvjBdG0+boAWEZhGCflVLX5l/gOVaVUL+8a+3J+Rqa8A7WdKP6Zpuy88Ao+eFcWSi M8ph/xp2o76K49Q15hFPErVg/h+mtT3WIiubCL5ACzdTqos5fpb1v6Km8FMUqR5hLRDz/O 9ksUNDuzb/3X2KnxCg6TV5uks/9vApI= X-MC-Unique: xu3YGywuMiayKcmpK0iu9g-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH 06/22] qapi/parser: assert get_expr returns object in outer loop Date: Wed, 21 Apr 2021 23:07:04 -0400 Message-Id: <20210422030720.3685766-7-jsnow@redhat.com> In-Reply-To: <20210422030720.3685766-1-jsnow@redhat.com> References: <20210422030720.3685766-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.14 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=jsnow@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 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_LOW=-0.7, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: Michael Roth , Cleber Rosa , John Snow , Markus Armbruster , Eduardo Habkost Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" get_expr can return many things, depending on where it is used. In the outer parsing loop, we expect and require it to return a dict. (It's (maybe) a bit involved to teach mypy that when nested is False, this is already always True. I'll look into it later, maybe.) Signed-off-by: John Snow --- scripts/qapi/parser.py | 3 +++ 1 file changed, 3 insertions(+) diff --git a/scripts/qapi/parser.py b/scripts/qapi/parser.py index c75434e75a5..6b443b1247e 100644 --- a/scripts/qapi/parser.py +++ b/scripts/qapi/parser.py @@ -78,6 +78,8 @@ def _parse(self): continue =20 expr =3D self.get_expr(False) + assert isinstance(expr, dict) # Guaranteed when nested=3DFalse + if 'include' in expr: self.reject_expr_doc(cur_doc) if len(expr) !=3D 1: @@ -278,6 +280,7 @@ def get_values(self): self.accept() =20 def get_expr(self, nested): + # TODO: Teach mypy that nested=3DFalse means the retval is a Dict. if self.tok !=3D '{' and not nested: raise QAPIParseError(self, "expected '{'") if self.tok =3D=3D '{': --=20 2.30.2