From patchwork Tue Feb 27 11:39:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 13573588 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id A999FC54E4A for ; Tue, 27 Feb 2024 11:40:13 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1revo5-0008VP-CV; Tue, 27 Feb 2024 06:39:33 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1revo3-0008UV-Kf for qemu-devel@nongnu.org; Tue, 27 Feb 2024 06:39:31 -0500 Received: from us-smtp-delivery-124.mimecast.com ([170.10.133.124]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1revnz-0005U8-O5 for qemu-devel@nongnu.org; Tue, 27 Feb 2024 06:39:31 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1709033966; 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=dfkfeCekOpiBbqF1vw9bRJ3FmUFlUsJAOUcShjB7iyg=; b=GCvSYXj4hMskIbpZiDuwp7TtjwB1gcLml8Whmy0nNGcUY+1g3naff9c4oyoH5+zNvaTtWh ihGw5AlfeEl+2G1O6mqo5qx2QI12Vy+ddxSXX8mpISemv3nRNKyOyDn62sEZyiAmUbFabC CJCEDFkO2+gfMfab2wHAEJFBXaK62S4= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-652-nF1kyZmBODa1Z46u4U77ZQ-1; Tue, 27 Feb 2024 06:39:22 -0500 X-MC-Unique: nF1kyZmBODa1Z46u4U77ZQ-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.rdu2.redhat.com [10.11.54.8]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 6613A800074; Tue, 27 Feb 2024 11:39:22 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.39.193.4]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 41874C04254; Tue, 27 Feb 2024 11:39:22 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 2AFC821E66FB; Tue, 27 Feb 2024 12:39:21 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: michael.roth@amd.com, jsnow@redhat.com, eblake@redhat.com, kkostiuk@redhat.com Subject: [PATCH 01/13] qapi: Memorize since & returns sections Date: Tue, 27 Feb 2024 12:39:09 +0100 Message-ID: <20240227113921.236097-2-armbru@redhat.com> In-Reply-To: <20240227113921.236097-1-armbru@redhat.com> References: <20240227113921.236097-1-armbru@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.8 Received-SPF: pass client-ip=170.10.133.124; envelope-from=armbru@redhat.com; helo=us-smtp-delivery-124.mimecast.com 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=-0.014, 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org This is chiefly to make code that looks up these sections easier to read. Signed-off-by: Markus Armbruster --- scripts/qapi/parser.py | 31 +++++++++++++++++-------------- 1 file changed, 17 insertions(+), 14 deletions(-) diff --git a/scripts/qapi/parser.py b/scripts/qapi/parser.py index 11707418fb..bfc47cf3cb 100644 --- a/scripts/qapi/parser.py +++ b/scripts/qapi/parser.py @@ -639,6 +639,10 @@ def __init__(self, info: QAPISourceInfo, symbol: Optional[str] = None): # dicts mapping parameter/feature names to their description self.args: Dict[str, QAPIDoc.ArgSection] = {} self.features: Dict[str, QAPIDoc.ArgSection] = {} + # a command's "Returns" section + self.returns: Optional[QAPIDoc.Section] = None + # "Since" section + self.since: Optional[QAPIDoc.Section] = None # sections other than .body, .args, .features self.sections: List[QAPIDoc.Section] = [] @@ -660,14 +664,17 @@ def ensure_untagged_section(self, info: QAPISourceInfo) -> None: self.all_sections.append(section) def new_tagged_section(self, info: QAPISourceInfo, tag: str) -> None: - if tag in ('Returns', 'Since'): - for section in self.all_sections: - if isinstance(section, self.ArgSection): - continue - if section.tag == tag: - raise QAPISemError( - info, "duplicated '%s' section" % tag) section = self.Section(info, tag) + if tag == 'Returns': + if self.returns: + raise QAPISemError( + info, "duplicated '%s' section" % tag) + self.returns = section + elif tag == 'Since': + if self.since: + raise QAPISemError( + info, "duplicated '%s' section" % tag) + self.since = section self.sections.append(section) self.all_sections.append(section) @@ -708,13 +715,9 @@ def connect_feature(self, feature: 'QAPISchemaFeature') -> None: self.features[feature.name].connect(feature) def check_expr(self, expr: QAPIExpression) -> None: - if 'command' not in expr: - sec = next((sec for sec in self.sections - if sec.tag == 'Returns'), - None) - if sec: - raise QAPISemError(sec.info, - "'Returns:' is only valid for commands") + if self.returns and 'command' not in expr: + raise QAPISemError(self.returns.info, + "'Returns:' is only valid for commands") def check(self) -> None: