From patchwork Mon Oct 5 19:51:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 11817521 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 AB7BB139A for ; Mon, 5 Oct 2020 20:12:35 +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 4956B2100A for ; Mon, 5 Oct 2020 20:12:35 +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="KkwhmE4x" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4956B2100A 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]:42546 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kPWqY-00030N-AD for patchwork-qemu-devel@patchwork.kernel.org; Mon, 05 Oct 2020 16:12:34 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:57072) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kPWXO-000101-J9 for qemu-devel@nongnu.org; Mon, 05 Oct 2020 15:52:46 -0400 Received: from us-smtp-delivery-124.mimecast.com ([63.128.21.124]:51351) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kPWXL-0007CT-5O for qemu-devel@nongnu.org; Mon, 05 Oct 2020 15:52:46 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1601927562; 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=tvDLu/JBbn85OCLJquCEvaQViToStLPp4V8efTSo5QE=; b=KkwhmE4xXw74bR2iJN1775aHrzp2YPBHn6z2laDk5U/qm2IW6qiyuyRozDdcV+syF83RhD O88qt2svNHxzxgmekbWoj8mmQTPVyHtCA0+Q9eTCuGVr3Ptxia8DJXO4bpzVJSomO+z35V Ji0dzrln+/zB5pD/Wf7O/halGQcn5ZE= 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-120-tEyNQZr0MueDIKs3-GOZJA-1; Mon, 05 Oct 2020 15:52:40 -0400 X-MC-Unique: tEyNQZr0MueDIKs3-GOZJA-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 720CB8030D8 for ; Mon, 5 Oct 2020 19:52:39 +0000 (UTC) Received: from scv.redhat.com (ovpn-120-38.rdu2.redhat.com [10.10.120.38]) by smtp.corp.redhat.com (Postfix) with ESMTP id DA0465C1BD; Mon, 5 Oct 2020 19:52:38 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org Subject: [PATCH v5 27/36] qapi/gen.py: add type hint annotations Date: Mon, 5 Oct 2020 15:51:49 -0400 Message-Id: <20201005195158.2348217-28-jsnow@redhat.com> In-Reply-To: <20201005195158.2348217-1-jsnow@redhat.com> References: <20201005195158.2348217-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 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 = 2020/10/05 01:25:11 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] 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=-0.733, 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 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: Cleber Rosa , John Snow , Eduardo Habkost , Markus Armbruster 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/gen.py | 104 ++++++++++++++++++++++++-------------------- 1 file changed, 57 insertions(+), 47 deletions(-) diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py index 1bad37fc06b..d0391cd8718 100644 --- a/scripts/qapi/gen.py +++ b/scripts/qapi/gen.py @@ -17,7 +17,13 @@ import errno import os import re -from typing import Optional +from typing import ( + Dict, + Iterator, + List, + Optional, + Tuple, +) from .common import ( c_fname, @@ -29,31 +35,31 @@ mcgen, ) from .schema import QAPISchemaObjectType, QAPISchemaVisitor +from .source import QAPISourceInfo class QAPIGen: - - def __init__(self, fname): + def __init__(self, fname: Optional[str]): self.fname = fname self._preamble = '' self._body = '' - def preamble_add(self, text): + def preamble_add(self, text: str) -> None: self._preamble += text - def add(self, text): + def add(self, text: str) -> None: self._body += text - def get_content(self): + def get_content(self) -> str: return self._top() + self._preamble + self._body + self._bottom() - def _top(self): + def _top(self) -> str: return '' - def _bottom(self): + def _bottom(self) -> str: return '' - def write(self, output_dir): + def write(self, output_dir: str) -> None: # Include paths starting with ../ are used to reuse modules of the main # schema in specialised schemas. Don't overwrite the files that are # already generated for the main schema. @@ -78,7 +84,7 @@ def write(self, output_dir): f.close() -def _wrap_ifcond(ifcond, before, after): +def _wrap_ifcond(ifcond: List[str], before: str, after: str) -> str: if before == after: return after # suppress empty #if ... #endif @@ -118,40 +124,38 @@ def build_params(arg_type: Optional[QAPISchemaObjectType], class QAPIGenCCode(QAPIGen): - - def __init__(self, fname): + def __init__(self, fname: Optional[str]): super().__init__(fname) - self._start_if = None + self._start_if: Optional[Tuple[List[str], str, str]] = None - def start_if(self, ifcond): + def start_if(self, ifcond: List[str]) -> None: assert self._start_if is None self._start_if = (ifcond, self._body, self._preamble) - def end_if(self): + def end_if(self) -> None: assert self._start_if self._wrap_ifcond() self._start_if = None - def _wrap_ifcond(self): + def _wrap_ifcond(self) -> None: self._body = _wrap_ifcond(self._start_if[0], self._start_if[1], self._body) self._preamble = _wrap_ifcond(self._start_if[0], self._start_if[2], self._preamble) - def get_content(self): + def get_content(self) -> str: assert self._start_if is None return super().get_content() class QAPIGenC(QAPIGenCCode): - - def __init__(self, fname, blurb, pydoc): + def __init__(self, fname: str, blurb: str, pydoc: str): super().__init__(fname) self._blurb = blurb self._copyright = '\n * '.join(re.findall(r'^Copyright .*', pydoc, re.MULTILINE)) - def _top(self): + def _top(self) -> str: return mcgen(''' /* AUTOMATICALLY GENERATED, DO NOT MODIFY */ @@ -167,7 +171,7 @@ def _top(self): ''', blurb=self._blurb, copyright=self._copyright) - def _bottom(self): + def _bottom(self) -> str: return mcgen(''' /* Dummy declaration to prevent empty .o file */ @@ -177,16 +181,15 @@ def _bottom(self): class QAPIGenH(QAPIGenC): - - def _top(self): + def _top(self) -> str: return super()._top() + guardstart(self.fname) - def _bottom(self): + def _bottom(self) -> str: return guardend(self.fname) @contextmanager -def ifcontext(ifcond, *args): +def ifcontext(ifcond: List[str], *args: QAPIGenCCode) -> Iterator[None]: """ A with-statement context manager that wraps with `start_if()` / `end_if()`. @@ -214,8 +217,11 @@ def ifcontext(ifcond, *args): class QAPISchemaMonolithicCVisitor(QAPISchemaVisitor): - - def __init__(self, prefix, what, blurb, pydoc): + def __init__(self, + prefix: str, + what: str, + blurb: str, + pydoc: str): self._prefix = prefix self._what = what self._genc = QAPIGenC(self._prefix + self._what + '.c', @@ -223,38 +229,42 @@ def __init__(self, prefix, what, blurb, pydoc): self._genh = QAPIGenH(self._prefix + self._what + '.h', blurb, pydoc) - def write(self, output_dir): + def write(self, output_dir: str) -> None: self._genc.write(output_dir) self._genh.write(output_dir) class QAPISchemaModularCVisitor(QAPISchemaVisitor): - - def __init__(self, prefix, what, user_blurb, builtin_blurb, pydoc): + def __init__(self, + prefix: str, + what: str, + user_blurb: str, + builtin_blurb: Optional[str], + pydoc: str): self._prefix = prefix self._what = what self._user_blurb = user_blurb self._builtin_blurb = builtin_blurb self._pydoc = pydoc - self._genc = None - self._genh = None - self._module = {} - self._main_module = None + self._genc: Optional[QAPIGenC] = None + self._genh: Optional[QAPIGenH] = None + self._module: Dict[Optional[str], Tuple[QAPIGenC, QAPIGenH]] = {} + self._main_module: Optional[str] = None @staticmethod - def _is_user_module(name): + def _is_user_module(name: Optional[str]) -> bool: return bool(name and not name.startswith('./')) @staticmethod - def _is_builtin_module(name): + def _is_builtin_module(name: Optional[str]) -> bool: return not name - def _module_dirname(self, what, name): + def _module_dirname(self, what: str, name: Optional[str]) -> str: if self._is_user_module(name): return os.path.dirname(name) return '' - def _module_basename(self, what, name): + def _module_basename(self, what: str, name: Optional[str]) -> str: ret = '' if self._is_builtin_module(name) else self._prefix if self._is_user_module(name): basename = os.path.basename(name) @@ -266,27 +276,27 @@ def _module_basename(self, what, name): ret += re.sub(r'-', '-' + name + '-', what) return ret - def _module_filename(self, what, name): + def _module_filename(self, what: str, name: Optional[str]) -> str: return os.path.join(self._module_dirname(what, name), self._module_basename(what, name)) - def _add_module(self, name, blurb): + def _add_module(self, name: Optional[str], blurb: str) -> None: basename = self._module_filename(self._what, name) genc = QAPIGenC(basename + '.c', blurb, self._pydoc) genh = QAPIGenH(basename + '.h', blurb, self._pydoc) self._module[name] = (genc, genh) self._genc, self._genh = self._module[name] - def _add_user_module(self, name, blurb): + def _add_user_module(self, name: str, blurb: str) -> None: assert self._is_user_module(name) if self._main_module is None: self._main_module = name self._add_module(name, blurb) - def _add_system_module(self, name, blurb): + def _add_system_module(self, name: Optional[str], blurb: str) -> None: self._add_module(name and './' + name, blurb) - def write(self, output_dir, opt_builtins=False): + def write(self, output_dir: str, opt_builtins: bool = False) -> None: for name in self._module: if self._is_builtin_module(name) and not opt_builtins: continue @@ -294,13 +304,13 @@ def write(self, output_dir, opt_builtins=False): genc.write(output_dir) genh.write(output_dir) - def _begin_system_module(self, name): + def _begin_system_module(self, name: None) -> None: pass - def _begin_user_module(self, name): + def _begin_user_module(self, name: str) -> None: pass - def visit_module(self, name): + def visit_module(self, name: Optional[str]) -> None: if name is None: if self._builtin_blurb: self._add_system_module(None, self._builtin_blurb) @@ -314,7 +324,7 @@ def visit_module(self, name): self._add_user_module(name, self._user_blurb) self._begin_user_module(name) - def visit_include(self, name, info): + def visit_include(self, name: str, info: QAPISourceInfo) -> None: relname = os.path.relpath(self._module_filename(self._what, name), os.path.dirname(self._genh.fname)) self._genh.preamble_add(mcgen('''