From: John Snow <jsnow@redhat.com>
To: Markus Armbruster <armbru@redhat.com>
Cc: Michael Roth <michael.roth@amd.com>,
Cleber Rosa <crosa@redhat.com>,
qemu-devel@nongnu.org, Eduardo Habkost <ehabkost@redhat.com>
Subject: Re: [PATCH v4 11/19] qapi/expr.py: Modify check_keys to accept any Collection
Date: Thu, 25 Mar 2021 19:37:21 -0400 [thread overview]
Message-ID: <437af1a2-f4f5-1341-6b96-cf10503db1da@redhat.com> (raw)
In-Reply-To: <87im5fs35b.fsf@dusky.pond.sub.org>
On 3/25/21 10:45 AM, Markus Armbruster wrote:
> John Snow <jsnow@redhat.com> writes:
>
>> This is a minor adjustment that allows the 'required' and 'optional'
>> keys fields to take a default value of an empty, immutable sequence (the
>> empty tuple).
>>
>> This reveals a quirk of this function, which is that "a + b" is
>> list-specific behavior. We can accept a wider variety of types if we
>> avoid that behavior. Using Collection allows us to accept things like
>> lists, tuples, sets, and so on.
>>
>> (Iterable would also have worked, but Iterable also includes things like
>> generator expressions which are consumed upon iteration, which would
>> require a rewrite to make sure that each input was only traversed once.)
>>
>> Signed-off-by: John Snow <jsnow@redhat.com>
>
> The commit message confused me briefly, until I realized v3 of this
> patch came later in the series, where it modified check_keys() type
> hints and added default values.
>
> What about this:
>
> This is a minor adjustment that lets parameters @required and
> @optional take tuple arguments, in particular (). Later patches will
> make use of that.
>
OK
next prev parent reply other threads:[~2021-03-25 23:38 UTC|newest]
Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-03-25 6:03 [PATCH v4 00/19] qapi: static typing conversion, pt3 John Snow
2021-03-25 6:03 ` [PATCH v4 01/19] qapi/expr: Comment cleanup John Snow
2021-03-25 15:41 ` Markus Armbruster
2021-03-25 20:06 ` John Snow
2021-03-25 6:03 ` [PATCH v4 02/19] flake8: Enforce shorter line length for comments and docstrings John Snow
2021-03-25 15:21 ` Markus Armbruster
2021-03-25 20:20 ` John Snow
2021-03-26 6:26 ` Markus Armbruster
2021-03-26 16:30 ` John Snow
2021-03-26 16:44 ` Peter Maydell
2021-04-08 8:32 ` Markus Armbruster
2021-04-08 8:58 ` Daniel P. Berrangé
2021-04-09 9:33 ` Markus Armbruster
2021-04-09 17:08 ` John Snow
2021-04-08 8:35 ` Markus Armbruster
2021-04-16 12:44 ` Markus Armbruster
2021-04-16 20:25 ` John Snow
2021-04-17 10:52 ` Markus Armbruster
2021-04-20 18:06 ` John Snow
2021-03-25 6:03 ` [PATCH v4 03/19] qapi/expr.py: Remove 'info' argument from nested check_if_str John Snow
2021-03-25 6:03 ` [PATCH v4 04/19] qapi/expr.py: Check for dict instead of OrderedDict John Snow
2021-03-25 6:03 ` [PATCH v4 05/19] qapi/expr.py: constrain incoming expression types John Snow
2021-03-25 14:04 ` Markus Armbruster
2021-03-25 20:48 ` John Snow
2021-03-26 5:40 ` Markus Armbruster
2021-03-26 17:12 ` John Snow
2021-03-25 6:03 ` [PATCH v4 06/19] qapi/expr.py: Add assertion for union type 'check_dict' John Snow
2021-03-25 6:03 ` [PATCH v4 07/19] qapi/expr.py: move string check upwards in check_type John Snow
2021-03-25 6:03 ` [PATCH v4 08/19] qapi: add tests for invalid 'data' field type John Snow
2021-03-25 14:24 ` Markus Armbruster
2021-03-25 6:03 ` [PATCH v4 09/19] qapi/expr.py: Check type of 'data' member John Snow
2021-03-25 14:26 ` Markus Armbruster
2021-03-25 21:04 ` John Snow
2021-03-25 6:03 ` [PATCH v4 10/19] qapi/expr.py: Add casts in a few select cases John Snow
2021-03-25 14:33 ` Markus Armbruster
2021-03-25 23:32 ` John Snow
2021-03-25 6:03 ` [PATCH v4 11/19] qapi/expr.py: Modify check_keys to accept any Collection John Snow
2021-03-25 14:45 ` Markus Armbruster
2021-03-25 23:37 ` John Snow [this message]
2021-03-25 6:03 ` [PATCH v4 12/19] qapi/expr.py: add type hint annotations John Snow
2021-03-25 6:03 ` [PATCH v4 13/19] qapi/expr.py: Consolidate check_if_str calls in check_if John Snow
2021-03-25 15:15 ` Markus Armbruster
2021-03-26 0:07 ` John Snow
2021-03-25 6:03 ` [PATCH v4 14/19] qapi/expr.py: Remove single-letter variable John Snow
2021-03-25 6:03 ` [PATCH v4 15/19] qapi/expr.py: enable pylint checks John Snow
2021-03-25 6:03 ` [PATCH v4 16/19] qapi/expr.py: Add docstrings John Snow
2021-04-14 15:04 ` Markus Armbruster
2021-04-17 1:00 ` John Snow
2021-04-17 13:18 ` Markus Armbruster
2021-04-21 1:27 ` John Snow
2021-04-21 13:58 ` Markus Armbruster
2021-04-21 18:20 ` John Snow
2021-03-25 6:03 ` [PATCH v4 17/19] qapi/expr.py: Use tuples instead of lists for static data John Snow
2021-03-25 15:19 ` Markus Armbruster
2021-03-25 6:03 ` [PATCH v4 18/19] qapi/expr.py: move related checks inside check_xxx functions John Snow
2021-03-25 6:03 ` [PATCH v4 19/19] qapi/expr.py: Use an expression checker dispatch table John Snow
2021-03-25 15:46 ` [PATCH v4 00/19] qapi: static typing conversion, pt3 Markus Armbruster
2021-03-26 0:40 ` John Snow
2021-03-26 18:01 ` John Snow
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