From patchwork Fri Nov 6 06:35:41 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Eric Blake X-Patchwork-Id: 540826 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 37A2A1402BC for ; Fri, 6 Nov 2015 17:44:37 +1100 (AEDT) Received: from localhost ([::1]:36964 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1ZualH-0007sj-31 for incoming@patchwork.ozlabs.org; Fri, 06 Nov 2015 01:44:35 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45853) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zuad8-00006K-CP for qemu-devel@nongnu.org; Fri, 06 Nov 2015 01:36:15 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Zuad2-0004AN-Pz for qemu-devel@nongnu.org; Fri, 06 Nov 2015 01:36:10 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45233) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Zuad2-0004AA-IO for qemu-devel@nongnu.org; Fri, 06 Nov 2015 01:36:04 -0500 Received: from int-mx10.intmail.prod.int.phx2.redhat.com (int-mx10.intmail.prod.int.phx2.redhat.com [10.5.11.23]) by mx1.redhat.com (Postfix) with ESMTPS id 413F920A8A; Fri, 6 Nov 2015 06:36:04 +0000 (UTC) Received: from red.redhat.com (ovpn-113-80.phx2.redhat.com [10.3.113.80]) by int-mx10.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id tA66Ztmu008894; Fri, 6 Nov 2015 01:36:03 -0500 From: Eric Blake To: qemu-devel@nongnu.org Date: Thu, 5 Nov 2015 23:35:41 -0700 Message-Id: <1446791754-23823-18-git-send-email-eblake@redhat.com> In-Reply-To: <1446791754-23823-1-git-send-email-eblake@redhat.com> References: <1446791754-23823-1-git-send-email-eblake@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.23 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: armbru@redhat.com, Michael Roth Subject: [Qemu-devel] [PATCH v10 17/30] qapi: Simplify QAPISchemaObjectTypeMember.check() X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Markus Armbruster QAPISchemaObjectTypeMember.check() currently does four things: 1. Compute self.type 2. Accumulate members in all_members Only one caller cares: QAPISchemaObjectType.check() uses it to compute self.members. The other callers pass a throw-away accumulator. 3. Accumulate a map from names to members in seen Only one caller cares: QAPISchemaObjectType.check() uses it to compute its local variable seen, for self.variants.check(), which uses it to compute self.variants.tag_member from self.variants.tag_name. The other callers pass a throw-away accumulator. 4. Check for collisions This piggyback on 3: before adding a new entry, we assert it's new. Only one caller cares: QAPISchemaObjectType.check() uses it to assert non-variant members don't clash. Simplify QAPISchemaObjectType.check(): move 2.-4. to QAPISchemaObjectType.check(), and drop parameters all_members and seen. Signed-off-by: Markus Armbruster Message-Id: <1446559499-26984-2-git-send-email-armbru@redhat.com> [rebase to earlier changes that moved tag_member.check() of alternate types] Signed-off-by: Eric Blake --- v10: redo closer to Markus' original proposal v9: new patch --- scripts/qapi.py | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) diff --git a/scripts/qapi.py b/scripts/qapi.py index 1ac870d..a4350b2 100644 --- a/scripts/qapi.py +++ b/scripts/qapi.py @@ -990,7 +990,10 @@ class QAPISchemaObjectType(QAPISchemaType): assert c_name(m.name) not in seen seen[m.name] = m for m in self.local_members: - m.check(schema, members, seen) + m.check(schema) + assert m.name not in seen + seen[m.name] = m + members.append(m) if self.variants: self.variants.check(schema, members, seen) self.members = members @@ -1027,12 +1030,9 @@ class QAPISchemaObjectTypeMember(object): self.type = None self.optional = optional - def check(self, schema, all_members, seen): - assert self.name not in seen + def check(self, schema): self.type = schema.lookup_type(self._type_name) assert self.type - all_members.append(self) - seen[self.name] = self class QAPISchemaObjectTypeVariants(object): @@ -1066,7 +1066,7 @@ class QAPISchemaObjectTypeVariant(QAPISchemaObjectTypeMember): QAPISchemaObjectTypeMember.__init__(self, name, typ, False) def check(self, schema, tag_type, seen): - QAPISchemaObjectTypeMember.check(self, schema, [], seen) + QAPISchemaObjectTypeMember.check(self, schema) assert self.name in tag_type.values # This function exists to support ugly simple union special cases @@ -1088,7 +1088,7 @@ class QAPISchemaAlternateType(QAPISchemaType): self.variants = variants def check(self, schema): - self.variants.tag_member.check(schema, [], {}) + self.variants.tag_member.check(schema) self.variants.check(schema, [], {}) def json_type(self):