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qapi/schema: make c_type() and json_type() abstract methods

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These methods should always return a str, it's only the default abstract
implementation that doesn't. They can be marked "abstract", which
requires subclasses to override the method with the proper return type.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20240315152301.3621858-9-armbru@redhat.com>
This commit is contained in:
John Snow 2024-03-15 16:22:44 +01:00 committed by Markus Armbruster
parent 578cd9329b
commit d150be3d54
1 changed files with 4 additions and 1 deletions
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5
scripts/qapi/schema.py
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@ -16,6 +16,7 @@
# TODO catching name collisions in generated code would be nice
from abc import ABC, abstractmethod
from collections import OrderedDict
import os
import re
@ -245,9 +246,10 @@ class QAPISchemaInclude(QAPISchemaEntity):
visitor.visit_include(self._sub_module.name, self.info)
class QAPISchemaType(QAPISchemaDefinition):
class QAPISchemaType(QAPISchemaDefinition, ABC):
# Return the C type for common use.
# For the types we commonly box, this is a pointer type.
@abstractmethod
def c_type(self):
pass
@ -259,6 +261,7 @@ class QAPISchemaType(QAPISchemaDefinition):
def c_unboxed_type(self):
return self.c_type()
@abstractmethod
def json_type(self):
pass