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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 634CCC433EF for ; Wed, 29 Sep 2021 19:53:44 +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 2929E61439 for ; Wed, 29 Sep 2021 19:53:44 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2929E61439 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:37994 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mVfeB-00050h-Bo for qemu-devel@archiver.kernel.org; Wed, 29 Sep 2021 15:53:43 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:47144) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVfWK-0007hY-CZ for qemu-devel@nongnu.org; Wed, 29 Sep 2021 15:45:38 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:58918) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mVfWI-0006Zd-Oe for qemu-devel@nongnu.org; Wed, 29 Sep 2021 15:45:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1632944734; 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=4kLbZrRFkZsyh/na6cTKsezjy+ayXpcMxZvdGtgNfyE=; b=FwQQT+FVYum0VTyHk+9kHmiV1y1CEMTwy898pYbLN/vTJduFnFNuD9bcNxpjcT0ao/BQTV UWSvNFHaFzuOlprFPAJimZOUcmTyyZ+GkGQ5N5Tcg0uGBn0gjxXR9bdbP5MrLDhr9LyusB 8BjCjTvCjYBU77OPURzQiVMMXNwp5r0= 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-75-ltjnYfGFMG227h6VvtreWQ-1; Wed, 29 Sep 2021 15:45:33 -0400 X-MC-Unique: ltjnYfGFMG227h6VvtreWQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id B02E0824FB2; Wed, 29 Sep 2021 19:45:11 +0000 (UTC) Received: from scv.redhat.com (unknown [10.22.9.55]) by smtp.corp.redhat.com (Postfix) with ESMTP id BD7BF1972D; Wed, 29 Sep 2021 19:45:10 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v3 07/13] qapi/parser: Simplify _end_section() Date: Wed, 29 Sep 2021 15:44:22 -0400 Message-Id: <20210929194428.1038496-8-jsnow@redhat.com> In-Reply-To: <20210929194428.1038496-1-jsnow@redhat.com> References: <20210929194428.1038496-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 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: 8bit Content-Type: text/plain; charset="US-ASCII" 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_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+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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 52748e8e462..1fdc5bc7056 100644 --- a/scripts/qapi/parser.py +++ b/scripts/qapi/parser.py @@ -721,13 +721,21 @@ def _start_section(self, name=None, indent=0): self.sections.append(self._section) def _end_section(self): - if self._section: - text = self._section.text = 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 = None + assert self._section is not None + + text = self._section.text = 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 != 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 = None def _append_freeform(self, line): match = re.match(r'(@\S+:)', line) -- 2.31.1