From nobody Mon Feb 9 15:11:22 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=redhat.com Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1633035894880476.6534862032893; Thu, 30 Sep 2021 14:04:54 -0700 (PDT) Received: from localhost ([::1]:55768 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mW3Eb-0006pA-US for importer@patchew.org; Thu, 30 Sep 2021 17:04:53 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60594) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mW37U-0006yA-AR for qemu-devel@nongnu.org; Thu, 30 Sep 2021 16:57:32 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:35424) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mW37R-0008WD-MU for qemu-devel@nongnu.org; Thu, 30 Sep 2021 16:57:32 -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-479-2HeouSo1MFiKJRAIWInDow-1; Thu, 30 Sep 2021 16:57:27 -0400 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.phx2.redhat.com [10.5.11.13]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 920081007908; Thu, 30 Sep 2021 20:57:25 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.9.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8578B60938; Thu, 30 Sep 2021 20:57:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633035448; 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=YjX8mxuTEAZ9UunXBwdfn3+qU4GJyKnM5z2g4e1x4bs=; b=BdTTC5VYkMYZpYBhDcIOwfG6tuJtLsOCxHYaiYN8Emya+tkJCBWJ19U7KLQ2sP36FwCq5O +51erM9WsZcTvOr6rlb6rmEdqHt5d1n77Qg3D5KcULsOXnzrvtbd/wugNGfqUwL/a32yZh Y3eXEbcLOrgNvOVCwU/U/dDwYwpyWyY= X-MC-Unique: 2HeouSo1MFiKJRAIWInDow-1 From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v4 06/13] qapi/parser: clarify _end_section() logic Date: Thu, 30 Sep 2021 16:57:09 -0400 Message-Id: <20210930205716.1148693-7-jsnow@redhat.com> In-Reply-To: <20210930205716.1148693-1-jsnow@redhat.com> References: <20210930205716.1148693-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 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: -8 X-Spam_score: -0.9 X-Spam_bar: / X-Spam_report: (-0.9 / 5.0 requ) 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_H2=-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: Eduardo Habkost , Michael Roth , Markus Armbruster , Eric Blake , Cleber Rosa , John Snow Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1633035895927100001 Content-Type: text/plain; charset="utf-8" The "if self._section" clause in end_section is mysterious: In which circumstances might we end a section when we don't have one? QAPIDoc always expects there to be a "current section", only except after a call to end_comment(). This actually *shouldn't* ever be 'None', so let's remove that logic so I don't wonder why it's like this again in three months. Signed-off-by: John Snow --- scripts/qapi/parser.py | 22 +++++++++++++++------- 1 file changed, 15 insertions(+), 7 deletions(-) diff --git a/scripts/qapi/parser.py b/scripts/qapi/parser.py index 23898ab1dcd..82f1d952b13 100644 --- a/scripts/qapi/parser.py +++ b/scripts/qapi/parser.py @@ -718,13 +718,21 @@ def _start_section(self, name=3DNone, indent=3D0): self.sections.append(self._section) =20 def _end_section(self): - if self._section: - text =3D self._section.text =3D self._section.text.strip() - if self._section.name and (not text or text.isspace()): - raise QAPIParseError( - self._parser, - "empty doc section '%s'" % self._section.name) - self._section =3D None + assert self._section is not None + + text =3D self._section.text =3D self._section.text.strip() + + # Only the 'body' section is allowed to have an empty body. + # All other sections, including anonymous ones, must have text. + if self._section !=3D self.body and not text: + # We do not create anonymous sections unless there is + # something to put in them; this is a parser bug. + assert self._section.name + raise QAPIParseError( + self._parser, + "empty doc section '%s'" % self._section.name) + + self._section =3D None =20 def _append_freeform(self, line): match =3D re.match(r'(@\S+:)', line) --=20 2.31.1