From patchwork Mon Oct 26 19:42:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: John Snow X-Patchwork-Id: 301942 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=-9.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,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 C730FC4363A for ; Mon, 26 Oct 2020 20:13:09 +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 4685921BE5 for ; Mon, 26 Oct 2020 20:13:09 +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="VlcDo2hY" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4685921BE5 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]:48762 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kX8rc-00070d-74 for qemu-devel@archiver.kernel.org; Mon, 26 Oct 2020 16:13:08 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:33986) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kX8P4-00075Q-Pd for qemu-devel@nongnu.org; Mon, 26 Oct 2020 15:43:39 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:22086) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kX8P0-0003BT-Nz for qemu-devel@nongnu.org; Mon, 26 Oct 2020 15:43:38 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603741413; 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=on5YqcSIhfWljRLv4oDXCK2tq8+YrnQBZVCFBdMkehY=; b=VlcDo2hYebsVfNQ9yZMu2JE3JcXWdj935P7POTu8b/c76yAcKZKPnWA2xVpE3rnl12Tt62 qyZ52qGRfnuFbkS5mk73e6vpSe/nQLdBh8jnEnToFHDE1Imm/vADZKtJ2Ysj/gfuDahQc9 HamP/UpV8hW9DZ13XDp4titItUjINIQ= 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-411-RFifaAU8MNeEnWIOAEavlQ-1; Mon, 26 Oct 2020 15:43:30 -0400 X-MC-Unique: RFifaAU8MNeEnWIOAEavlQ-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id C319A1084CA3 for ; Mon, 26 Oct 2020 19:43:17 +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 B67A25B4AE; Mon, 26 Oct 2020 19:43:16 +0000 (UTC) From: John Snow To: qemu-devel@nongnu.org, Markus Armbruster Subject: [PATCH v2 10/11] qapi/introspect.py: improve readability of _tree_to_qlit Date: Mon, 26 Oct 2020 15:42:50 -0400 Message-Id: <20201026194251.11075-11-jsnow@redhat.com> In-Reply-To: <20201026194251.11075-1-jsnow@redhat.com> References: <20201026194251.11075-1-jsnow@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 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=216.205.24.124; envelope-from=jsnow@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/26 02:39:09 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_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: John Snow , Eduardo Habkost , Cleber Rosa Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Subjective, but I find getting rid of the comprehensions helps. Also, divide the sections into scalar and non-scalar sections, and remove old-style string formatting. Signed-off-by: John Snow --- scripts/qapi/introspect.py | 37 +++++++++++++++++++++---------------- 1 file changed, 21 insertions(+), 16 deletions(-) diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py index a261e402d69..d4f28485ba5 100644 --- a/scripts/qapi/introspect.py +++ b/scripts/qapi/introspect.py @@ -100,7 +100,7 @@ def indent(level: int) -> str: ret = '' if obj.comment: - ret += indent(level) + '/* %s */\n' % obj.comment + ret += indent(level) + f"/* {obj.comment} */\n" if obj.ifcond: ret += gen_if(obj.ifcond) ret += _tree_to_qlit(obj.value, level, suppress_first_indent) @@ -111,31 +111,36 @@ def indent(level: int) -> str: ret = '' if not suppress_first_indent: ret += indent(level) + + # Scalars: if obj is None: ret += 'QLIT_QNULL' elif isinstance(obj, str): - ret += 'QLIT_QSTR(' + to_c_string(obj) + ')' + ret += f"QLIT_QSTR({to_c_string(obj)})" + elif isinstance(obj, bool): + ret += "QLIT_QBOOL({:s})".format(str(obj).lower()) + + # Non-scalars: elif isinstance(obj, list): - elts = [_tree_to_qlit(elt, level + 1).strip('\n') - for elt in obj] - elts.append(indent(level + 1) + "{}") ret += 'QLIT_QLIST(((QLitObject[]) {\n' - ret += '\n'.join(elts) + '\n' + for value in obj: + ret += _tree_to_qlit(value, level + 1).strip('\n') + '\n' + ret += indent(level + 1) + '{}\n' ret += indent(level) + '}))' elif isinstance(obj, dict): - elts = [] - for key, value in sorted(obj.items()): - elts.append(indent(level + 1) + '{ %s, %s }' % - (to_c_string(key), - _tree_to_qlit(value, level + 1, True))) - elts.append(indent(level + 1) + '{}') ret += 'QLIT_QDICT(((QLitDictEntry[]) {\n' - ret += ',\n'.join(elts) + '\n' + for key, value in sorted(obj.items()): + ret += indent(level + 1) + "{{ {:s}, {:s} }},\n".format( + to_c_string(key), + _tree_to_qlit(value, level + 1, suppress_first_indent=True) + ) + ret += indent(level + 1) + '{}\n' ret += indent(level) + '}))' - elif isinstance(obj, bool): - ret += 'QLIT_QBOOL(%s)' % ('true' if obj else 'false') else: - assert False # not implemented + raise NotImplementedError( + f"type '{type(obj).__name__}' not implemented" + ) + if level > 0: ret += ',' return ret