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From: Markus Armbruster <armbru@redhat.com>
To: John Snow <jsnow@redhat.com>
Cc: "Michael Roth" <mdroth@linux.vnet.ibm.com>,
	"Cleber Rosa" <crosa@redhat.com>,
	"Philippe Mathieu-Daudé" <philmd@redhat.com>,
	qemu-devel@nongnu.org, "Eduardo Habkost" <ehabkost@redhat.com>
Subject: Re: [PATCH v6 26/36] qapi/gen.py: Fix edge-case of _is_user_module
Date: Fri, 09 Oct 2020 19:26:02 +0200	[thread overview]
Message-ID: <87zh4vcnv9.fsf@dusky.pond.sub.org> (raw)
In-Reply-To: <20201009161558.107041-27-jsnow@redhat.com> (John Snow's message of "Fri, 9 Oct 2020 12:15:48 -0400")

John Snow <jsnow@redhat.com> writes:

> The edge case is that if the name is '', this expression returns a
> string instead of a bool, which violates our declared type.
>
> In practice, module names are not allowed to be the empty string, but
> this constraint is not modeled for the type system.
>
> Signed-off-by: John Snow <jsnow@redhat.com>
> Reviewed-by: Cleber Rosa <crosa@redhat.com>
> Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
> Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
> ---
>  scripts/qapi/gen.py | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/scripts/qapi/gen.py b/scripts/qapi/gen.py
> index fff0c0acb6d..2c305c4f82c 100644
> --- a/scripts/qapi/gen.py
> +++ b/scripts/qapi/gen.py
> @@ -241,7 +241,7 @@ def __init__(self, prefix, what, user_blurb, builtin_blurb, pydoc):
>  
>      @staticmethod
>      def _is_user_module(name):
> -        return name and not name.startswith('./')
> +        return bool(name and not name.startswith('./'))

           return not (name is None or name.startswith('./')

Looks slightly clearer to me.

>  
>      @staticmethod
>      def _is_builtin_module(name):



  reply	other threads:[~2020-10-09 17:29 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-10-09 16:15 [PATCH v6 00/36] qapi: static typing conversion, pt1 John Snow
2020-10-09 16:15 ` [PATCH v6 01/36] docs: repair broken references John Snow
2020-10-09 16:15 ` [PATCH v6 02/36] qapi: modify docstrings to be sphinx-compatible John Snow
2020-10-09 16:15 ` [PATCH v6 03/36] qapi-gen: Separate arg-parsing from generation John Snow
2020-10-09 17:26   ` Markus Armbruster
2020-10-12 14:57     ` John Snow
2020-10-19  7:33       ` Markus Armbruster
2020-10-09 16:15 ` [PATCH v6 04/36] qapi: move generator entrypoint into package John Snow
2020-10-09 16:15 ` [PATCH v6 05/36] qapi: Prefer explicit relative imports John Snow
2020-10-09 16:15 ` [PATCH v6 06/36] qapi: Remove wildcard includes John Snow
2020-10-09 16:15 ` [PATCH v6 07/36] qapi: enforce import order/styling with isort John Snow
2020-10-09 16:15 ` [PATCH v6 08/36] qapi: delint using flake8 John Snow
2020-10-09 16:15 ` [PATCH v6 09/36] qapi: add pylintrc John Snow
2020-10-09 16:15 ` [PATCH v6 10/36] qapi/common.py: Remove python compatibility workaround John Snow
2020-10-09 16:15 ` [PATCH v6 11/36] qapi/common.py: Add indent manager John Snow
2020-10-09 16:15 ` [PATCH v6 12/36] qapi/common.py: delint with pylint John Snow
2020-10-09 16:15 ` [PATCH v6 13/36] qapi/common.py: Replace one-letter 'c' variable John Snow
2020-10-09 16:15 ` [PATCH v6 14/36] qapi/common.py: check with pylint John Snow
2020-10-09 16:15 ` [PATCH v6 15/36] qapi/common.py: add type hint annotations John Snow
2020-10-09 16:15 ` [PATCH v6 16/36] qapi/common.py: Convert comments into docstrings, and elaborate John Snow
2020-10-09 16:15 ` [PATCH v6 17/36] qapi/common.py: move build_params into gen.py John Snow
2020-10-09 16:15 ` [PATCH v6 18/36] qapi: establish mypy type-checking baseline John Snow
2020-10-09 16:15 ` [PATCH v6 19/36] qapi/events.py: add type hint annotations John Snow
2020-10-09 16:15 ` [PATCH v6 20/36] qapi/events.py: Move comments into docstrings John Snow
2020-10-09 16:15 ` [PATCH v6 21/36] qapi/commands.py: Don't re-bind to variable of different type John Snow
2020-10-09 16:15 ` [PATCH v6 22/36] qapi/commands.py: add type hint annotations John Snow
2020-10-09 16:15 ` [PATCH v6 23/36] qapi/commands.py: enable checking with mypy John Snow
2020-10-09 16:15 ` [PATCH v6 24/36] qapi/source.py: add type hint annotations John Snow
2020-10-09 16:15 ` [PATCH v6 25/36] qapi/source.py: delint with pylint John Snow
2020-10-09 16:15 ` [PATCH v6 26/36] qapi/gen.py: Fix edge-case of _is_user_module John Snow
2020-10-09 17:26   ` Markus Armbruster [this message]
2020-10-09 17:39     ` Eduardo Habkost
2020-10-10  6:57       ` Markus Armbruster
2020-10-09 16:15 ` [PATCH v6 27/36] qapi/gen.py: add type hint annotations John Snow
2020-10-09 16:15 ` [PATCH v6 28/36] qapi/gen.py: Enable checking with mypy John Snow
2020-10-09 16:15 ` [PATCH v6 29/36] qapi/gen.py: Remove unused parameter John Snow
2020-10-09 16:15 ` [PATCH v6 30/36] qapi/gen.py: update write() to be more idiomatic John Snow
2020-10-09 16:15 ` [PATCH v6 31/36] qapi/gen.py: delint with pylint John Snow
2020-10-09 16:15 ` [PATCH v6 32/36] qapi/types.py: add type hint annotations John Snow
2020-10-09 16:15 ` [PATCH v6 33/36] qapi/types.py: remove one-letter variables John Snow
2020-10-09 16:15 ` [PATCH v6 34/36] qapi/visit.py: assert tag_member contains a QAPISchemaEnumType John Snow
2020-10-09 16:15 ` [PATCH v6 35/36] qapi/visit.py: remove unused parameters from gen_visit_object John Snow
2020-10-09 16:15 ` [PATCH v6 36/36] qapi/visit.py: add type hint annotations John Snow
2020-10-10  9:43 ` [PATCH v6 00/36] qapi: static typing conversion, pt1 Markus Armbruster
2020-10-12 14:19   ` John Snow

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