From patchwork Mon Oct 26 21:36:29 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 11858867 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8727192C for ; Mon, 26 Oct 2020 21:41:14 +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 377BE21655 for ; Mon, 26 Oct 2020 21:41:14 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="EENq6L4A" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 377BE21655 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+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:42078 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXAEr-0000xC-8T for patchwork-qemu-devel@patchwork.kernel.org; Mon, 26 Oct 2020 17:41:13 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:60564) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXAAk-00047R-V4 for qemu-devel@nongnu.org; Mon, 26 Oct 2020 17:37:00 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:60624) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kXAAc-0001Vi-3L for qemu-devel@nongnu.org; Mon, 26 Oct 2020 17:36:58 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603748209; 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=oI0Dul6XNmcol0mIDhBZFd6jmLpiRD7wGUA9gFDJELA=; b=EENq6L4AN5cDzrdcMHIKFVDZQCPVaIcrWIrzUX6LaC2lOaNuOJka/rK1mqX7nhbfnDfEU2 Z+qz0WqAY+KMEYClGHq8xSNS6MTU8iFzmmxZ5xFkMgninQQoW85urtSWeMyMePZXUATxaa VJJ3b7+vBM2I7ZHDkqejTa3yZDfUKRk= 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-232-Ph6iB08mMwG1KWOQWZPLhA-1; Mon, 26 Oct 2020 17:36:47 -0400 X-MC-Unique: Ph6iB08mMwG1KWOQWZPLhA-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 60E851008307 for ; Mon, 26 Oct 2020 21:36:46 +0000 (UTC) Received: from scv.redhat.com (ovpn-118-238.rdu2.redhat.com [10.10.118.238]) by smtp.corp.redhat.com (Postfix) with ESMTP id BC80619728; Mon, 26 Oct 2020 21:36:45 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, Markus Armbruster Subject: [PATCH v2 08/16] qapi/expr.py: add type hint annotations Date: Mon, 26 Oct 2020 17:36:29 -0400 Message-Id: <20201026213637.47087-9-jsnow@redhat.com> In-Reply-To: <20201026213637.47087-1-jsnow@redhat.com> References: <20201026213637.47087-1-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 Received-SPF: pass client-ip=63.128.21.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/25 21:03:19 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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=-0.001, 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_FILL_THIS_FORM_SHORT=0.01 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: John Snow , Eduardo Habkost , Cleber Rosa Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Annotations do not change runtime behavior. This commit *only* adds annotations. Signed-off-by: John Snow Reviewed-by: Eduardo Habkost Reviewed-by: Cleber Rosa --- scripts/qapi/expr.py | 71 ++++++++++++++++++++++++++++--------------- scripts/qapi/mypy.ini | 5 --- 2 files changed, 46 insertions(+), 30 deletions(-) diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index b8720b723377..b393ccd30e92 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -15,7 +15,14 @@ # See the COPYING file in the top-level directory. import re -from typing import MutableMapping, Optional, cast +from typing import ( + Iterable, + List, + MutableMapping, + Optional, + Union, + cast, +) from .common import c_name from .error import QAPISemError @@ -23,9 +30,10 @@ from .source import QAPISourceInfo -# Expressions in their raw form are JSON-like structures with arbitrary forms. -# Minimally, their top-level form must be a mapping of strings to values. -Expression = MutableMapping[str, object] +# Arbitrary form for a JSON-like object. +_JSObject = MutableMapping[str, object] +# Expressions in their raw form are (just) JSON-like objects. +Expression = _JSObject # Names must be letters, numbers, -, and _. They must start with letter, @@ -35,14 +43,19 @@ '[a-zA-Z][a-zA-Z0-9_-]*$') -def check_name_is_str(name, info, source): +def check_name_is_str(name: object, + info: QAPISourceInfo, + source: str) -> None: if not isinstance(name, str): raise QAPISemError(info, "%s requires a string name" % source) -def check_name_str(name, info, source, - allow_optional=False, enum_member=False, - permit_upper=False): +def check_name_str(name: str, + info: QAPISourceInfo, + source: str, + allow_optional: bool = False, + enum_member: bool = False, + permit_upper: bool = False) -> None: membername = name if allow_optional and name.startswith('*'): @@ -62,16 +75,20 @@ def check_name_str(name, info, source, assert not membername.startswith('*') -def check_defn_name_str(name, info, meta): +def check_defn_name_str(name: str, info: QAPISourceInfo, meta: str) -> None: check_name_str(name, info, meta, permit_upper=True) if name.endswith('Kind') or name.endswith('List'): raise QAPISemError( info, "%s name should not end in '%s'" % (meta, name[-4:])) -def check_keys(value, info, source, required, optional): +def check_keys(value: _JSObject, + info: QAPISourceInfo, + source: str, + required: List[str], + optional: List[str]) -> None: - def pprint(elems): + def pprint(elems: Iterable[str]) -> str: return ', '.join("'" + e + "'" for e in sorted(elems)) missing = set(required) - set(value) @@ -91,7 +108,7 @@ def pprint(elems): pprint(unknown), pprint(allowed))) -def check_flags(expr, info): +def check_flags(expr: Expression, info: QAPISourceInfo) -> None: for key in ['gen', 'success-response']: if key in expr and expr[key] is not False: raise QAPISemError( @@ -109,9 +126,9 @@ def check_flags(expr, info): "are incompatible") -def check_if(expr, info, source): +def check_if(expr: _JSObject, info: QAPISourceInfo, source: str) -> None: - def check_if_str(ifcond): + def check_if_str(ifcond: object) -> None: if not isinstance(ifcond, str): raise QAPISemError( info, @@ -137,7 +154,7 @@ def check_if_str(ifcond): expr['if'] = [ifcond] -def normalize_members(members): +def normalize_members(members: object) -> None: if isinstance(members, dict): for key, arg in members.items(): if isinstance(arg, dict): @@ -145,8 +162,11 @@ def normalize_members(members): members[key] = {'type': arg} -def check_type(value, info, source, - allow_array=False, allow_dict=False): +def check_type(value: Optional[object], + info: QAPISourceInfo, + source: str, + allow_array: bool = False, + allow_dict: Union[bool, str] = False) -> None: if value is None: return @@ -190,7 +210,8 @@ def check_type(value, info, source, check_type(arg['type'], info, key_source, allow_array=True) -def check_features(features, info): +def check_features(features: Optional[object], + info: QAPISourceInfo) -> None: if features is None: return if not isinstance(features, list): @@ -207,7 +228,7 @@ def check_features(features, info): check_if(f, info, source) -def check_enum(expr, info): +def check_enum(expr: Expression, info: QAPISourceInfo) -> None: name = expr['enum'] members = expr['data'] prefix = expr.get('prefix') @@ -231,7 +252,7 @@ def check_enum(expr, info): check_if(member, info, source) -def check_struct(expr, info): +def check_struct(expr: Expression, info: QAPISourceInfo) -> None: name = cast(str, expr['struct']) # Asserted in check_exprs members = expr['data'] @@ -239,7 +260,7 @@ def check_struct(expr, info): check_type(expr.get('base'), info, "'base'") -def check_union(expr, info): +def check_union(expr: Expression, info: QAPISourceInfo) -> None: name = cast(str, expr['union']) # Asserted in check_exprs base = expr.get('base') discriminator = expr.get('discriminator') @@ -265,7 +286,7 @@ def check_union(expr, info): check_type(value['type'], info, source, allow_array=not base) -def check_alternate(expr, info): +def check_alternate(expr: Expression, info: QAPISourceInfo) -> None: members = expr['data'] if not members: @@ -282,7 +303,7 @@ def check_alternate(expr, info): check_type(value['type'], info, source) -def check_command(expr, info): +def check_command(expr: Expression, info: QAPISourceInfo) -> None: args = expr.get('data') rets = expr.get('returns') boxed = expr.get('boxed', False) @@ -293,7 +314,7 @@ def check_command(expr, info): check_type(rets, info, "'returns'", allow_array=True) -def check_event(expr, info): +def check_event(expr: Expression, info: QAPISourceInfo) -> None: args = expr.get('data') boxed = expr.get('boxed', False) @@ -302,7 +323,7 @@ def check_event(expr, info): check_type(args, info, "'data'", allow_dict=not boxed) -def check_exprs(exprs): +def check_exprs(exprs: List[_JSObject]) -> List[_JSObject]: for expr_elem in exprs: # Expression assert isinstance(expr_elem['expr'], dict) diff --git a/scripts/qapi/mypy.ini b/scripts/qapi/mypy.ini index c0f2a58306de..df9b05e4ab36 100644 --- a/scripts/qapi/mypy.ini +++ b/scripts/qapi/mypy.ini @@ -9,11 +9,6 @@ disallow_untyped_defs = False disallow_incomplete_defs = False check_untyped_defs = False -[mypy-qapi.expr] -disallow_untyped_defs = False -disallow_incomplete_defs = False -check_untyped_defs = False - [mypy-qapi.parser] disallow_untyped_defs = False disallow_incomplete_defs = False