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 X-Spam-Level: X-Spam-Status: No, score=-13.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 20DDCC433C1 for ; Tue, 30 Mar 2021 17:24:16 +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 9D1DE619CD for ; Tue, 30 Mar 2021 17:24:15 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9D1DE619CD Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:59940 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lRI6A-0005mg-Kq for qemu-devel@archiver.kernel.org; Tue, 30 Mar 2021 13:24:14 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:38482) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRI1C-0000Il-3E for qemu-devel@nongnu.org; Tue, 30 Mar 2021 13:19:06 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:21048) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lRI10-0003Wt-5I for qemu-devel@nongnu.org; Tue, 30 Mar 2021 13:19:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1617124732; 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=tXrsww6zU1KZ7+CwRwV7pqErVi6LOxARsOF0HRvkXI8=; b=gqGWiGAKXzgcZ0Awj71XZ4d8BKZIhOjNODAWJlEzqjLUpGof0nijRDnOtHb85SSfvYYgfO Dl0vVQD8S8egRb5SGlsAIg4s2CXL8xB9G6Srom95qCR4kEXT8h56t7yOcUo3ggsUcftNKN sKrUIhtiSezQ3lzYBjjFgFR5fykWUE4= 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-526-uQNBvtOVOASaYEjwYgMJOg-1; Tue, 30 Mar 2021 13:18:48 -0400 X-MC-Unique: uQNBvtOVOASaYEjwYgMJOg-1 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 8F7981005D4F; Tue, 30 Mar 2021 17:18:47 +0000 (UTC) Received: from scv.redhat.com (ovpn-117-61.rdu2.redhat.com [10.10.117.61]) by smtp.corp.redhat.com (Postfix) with ESMTP id BF89E60CD7; Tue, 30 Mar 2021 17:18:46 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, Markus Armbruster Subject: [PATCH v2 1/8] qapi/error: Repurpose QAPIError as a generic exception base class Date: Tue, 30 Mar 2021 13:18:37 -0400 Message-Id: <20210330171844.1197918-2-jsnow@redhat.com> In-Reply-To: <20210330171844.1197918-1-jsnow@redhat.com> References: <20210330171844.1197918-1-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: 8bit Content-Type: text/plain; charset="US-ASCII" Received-SPF: pass client-ip=63.128.21.124; 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=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: Peter Maydell , Eduardo Habkost , Michael Roth , Michael Roth , Cleber Rosa , John Snow Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Rename QAPIError to QAPISourceError, and then create a new QAPIError class that serves as the basis for all of our other custom exceptions. Add docstrings to explain the intended function of each error class. Signed-off-by: John Snow --- docs/sphinx/qapidoc.py | 3 ++- scripts/qapi/error.py | 11 +++++++++-- scripts/qapi/schema.py | 5 +++-- 3 files changed, 14 insertions(+), 5 deletions(-) diff --git a/docs/sphinx/qapidoc.py b/docs/sphinx/qapidoc.py index b7b86b5dff..458b1f477e 100644 --- a/docs/sphinx/qapidoc.py +++ b/docs/sphinx/qapidoc.py @@ -34,7 +34,8 @@ from sphinx.util.nodes import nested_parse_with_titles import sphinx from qapi.gen import QAPISchemaVisitor -from qapi.schema import QAPIError, QAPISemError, QAPISchema +from qapi.error import QAPIError, QAPISemError +from qapi.schema import QAPISchema # Sphinx up to 1.6 uses AutodocReporter; 1.7 and later diff --git a/scripts/qapi/error.py b/scripts/qapi/error.py index ae60d9e2fe..126dda7c9b 100644 --- a/scripts/qapi/error.py +++ b/scripts/qapi/error.py @@ -13,6 +13,11 @@ class QAPIError(Exception): + """Base class for all exceptions from the QAPI package.""" + + +class QAPISourceError(QAPIError): + """Error class for all exceptions identifying a source location.""" def __init__(self, info, col, msg): Exception.__init__(self) self.info = info @@ -27,7 +32,8 @@ def __str__(self): return loc + ': ' + self.msg -class QAPIParseError(QAPIError): +class QAPIParseError(QAPISourceError): + """Error class for all QAPI schema parsing errors.""" def __init__(self, parser, msg): col = 1 for ch in parser.src[parser.line_pos:parser.pos]: @@ -38,6 +44,7 @@ def __init__(self, parser, msg): super().__init__(parser.info, col, msg) -class QAPISemError(QAPIError): +class QAPISemError(QAPISourceError): + """Error class for semantic QAPI errors.""" def __init__(self, info, msg): super().__init__(info, None, msg) diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py index 01cdd753cd..1849c3e45f 100644 --- a/scripts/qapi/schema.py +++ b/scripts/qapi/schema.py @@ -20,7 +20,7 @@ from typing import Optional from .common import POINTER_SUFFIX, c_name -from .error import QAPIError, QAPISemError +from .error import QAPISemError, QAPISourceError from .expr import check_exprs from .parser import QAPISchemaParser @@ -878,7 +878,8 @@ def _def_entity(self, ent): other_ent = self._entity_dict.get(ent.name) if other_ent: if other_ent.info: - where = QAPIError(other_ent.info, None, "previous definition") + where = QAPISourceError(other_ent.info, None, + "previous definition") raise QAPISemError( ent.info, "'%s' is already defined\n%s" % (ent.name, where)) -- 2.30.2