From patchwork Fri Feb 19 14:49:33 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Markus Armbruster X-Patchwork-Id: 1442316 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=WGP7k1GV; dkim-atps=neutral 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 ozlabs.org (Postfix) with ESMTPS id 4DhwTW113nz9sBy for ; Sat, 20 Feb 2021 02:28:44 +1100 (AEDT) Received: from localhost ([::1]:47310 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lD7hy-0000rn-CT for incoming@patchwork.ozlabs.org; Fri, 19 Feb 2021 10:28:42 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]:35202) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lD76N-0004ga-DJ for qemu-devel@nongnu.org; Fri, 19 Feb 2021 09:49:51 -0500 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:32400) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1lD76I-0004hW-7p for qemu-devel@nongnu.org; Fri, 19 Feb 2021 09:49:51 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1613746185; 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=T3cc89Sl99+zLX9xLPVTTO5/N5O6bSWD2sDB9yhJVZA=; b=WGP7k1GVet4oQjl6ARHXHYuhKPNGcbLeNuZg+XY4YWKQkJ9kekUoOjhdpd5FWxw6NLwh1X u15qzw3S9h6s8GiRepdAD9BPYymAvRYmy/6SbFFj+fqLryOpGDxYo5qnHJtk7oF9/TQg0E SehC6l2yZ9+H5TGUvfJiziswfJA6ZxI= 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-287-2ebxoio5PEqcX6r2LLA8pw-1; Fri, 19 Feb 2021 09:49:43 -0500 X-MC-Unique: 2ebxoio5PEqcX6r2LLA8pw-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 760CF801965; Fri, 19 Feb 2021 14:49:42 +0000 (UTC) Received: from blackfin.pond.sub.org (ovpn-115-79.ams2.redhat.com [10.36.115.79]) by smtp.corp.redhat.com (Postfix) with ESMTPS id 466E719713; Fri, 19 Feb 2021 14:49:42 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 73C6D11329A3; Fri, 19 Feb 2021 15:49:39 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Subject: [PULL 12/18] qapi/introspect.py: improve readability of _tree_to_qlit Date: Fri, 19 Feb 2021 15:49:33 +0100 Message-Id: <20210219144939.604488-13-armbru@redhat.com> In-Reply-To: <20210219144939.604488-1-armbru@redhat.com> References: <20210219144939.604488-1-armbru@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=armbru@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Received-SPF: pass client-ip=216.205.24.124; envelope-from=armbru@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_H3=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@linaro.org, John Snow Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" From: John Snow 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 Message-Id: <20210216021809.134886-13-jsnow@redhat.com> Reviewed-by: Markus Armbruster Signed-off-by: Markus Armbruster --- scripts/qapi/introspect.py | 33 ++++++++++++++++++--------------- 1 file changed, 18 insertions(+), 15 deletions(-) diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py index 96dfbb4cef..26e6f73e5d 100644 --- a/scripts/qapi/introspect.py +++ b/scripts/qapi/introspect.py @@ -91,7 +91,7 @@ def _tree_to_qlit(obj, level=0, dict_value=False): 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) @@ -102,33 +102,36 @@ def _tree_to_qlit(obj, level=0, dict_value=False): ret = '' if not dict_value: 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 += f"QLIT_QBOOL({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, dict_value=True) + ) + ret += indent(level + 1) + '{}\n' ret += indent(level) + '}))' - elif isinstance(obj, bool): - ret += 'QLIT_QBOOL(%s)' % ('true' if obj else 'false') else: raise NotImplementedError( f"type '{type(obj).__name__}' not implemented" ) + if level > 0: ret += ',' return ret