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bh=m2wnSuF5Yn/tNOD4ZWZZRfLcSn4kOF5IO4Vklwawc9Q=; b=dpfEoXGXweVC930pdCvtswjILO0lDv3ZE++GUY1F6B0gjG7x0ynvjINSYNNZQDwrEShlWK sliIKk3ANrSIQx6ACm5BNqPisMbr8uPMoDu1a0+hK7DQM5LwZTIhhh8ZeXNdmudWOkAKii PY6zHcNw4xfAhajDAhqva4BzJt0TAgk= X-MC-Unique: MS1xf-0WPBOleLBo9njFpg-1 From: John Snow To: Markus Armbruster Subject: [PATCH 08/25] qapi/schema.py: Allow alternate_type to assert Date: Tue, 22 Sep 2020 18:44:44 -0400 Message-Id: <20200922224501.4087749-9-jsnow@redhat.com> In-Reply-To: <20200922224501.4087749-1-jsnow@redhat.com> References: <20200922224501.4087749-1-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 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; 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charset="utf-8" It is generally nicer to just let things fail, because it makes the static type hints less infected with Optional[T], where a future programmer using the library has to wonder what that means. Let errors be errors. Signed-off-by: John Snow --- scripts/qapi/schema.py | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py index 15ff441660..a84d8549a4 100644 --- a/scripts/qapi/schema.py +++ b/scripts/qapi/schema.py @@ -199,7 +199,7 @@ def alternate_qtype(self): 'boolean': 'QTYPE_QBOOL', 'object': 'QTYPE_QDICT' } - return json2qtype.get(self.json_type()) + return json2qtype[self.json_type()] =20 def doc_type(self): if self.is_implicit(): @@ -480,8 +480,9 @@ def check(self, schema): types_seen =3D {} for v in self.variants.variants: v.check_clash(self.info, seen) - qtype =3D v.type.alternate_qtype() - if not qtype: + try: + qtype =3D v.type.alternate_qtype() + except KeyError: raise QAPISemError( self.info, "%s cannot use %s" --=20 2.26.2