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| author | John Snow <jsnow@redhat.com> | 2020-10-09 12:15:56 -0400 |
|---|---|---|
| committer | Markus Armbruster <armbru@redhat.com> | 2020-10-10 11:37:49 +0200 |
| commit | 554df4f33f2076f973b4ae6bc55b5160f513634f (patch) | |
| tree | 6193b53ca65299f1536f038af10ecec7c9de0725 /scripts/qapi | |
| parent | dec44d3d659446c333c52e0c95c996b6881f94d6 (diff) | |
| download | qemu-554df4f33f2076f973b4ae6bc55b5160f513634f.zip | |
qapi/visit.py: assert tag_member contains a QAPISchemaEnumType
This is true by design, but not presently able to be expressed in the
type system. An assertion helps mypy understand our constraints.
Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Reviewed-by: Cleber Rosa <crosa@redhat.com>
Message-Id: <20201009161558.107041-35-jsnow@redhat.com>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Signed-off-by: Markus Armbruster <armbru@redhat.com>
Diffstat (limited to 'scripts/qapi')
| -rw-r--r-- | scripts/qapi/visit.py | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/scripts/qapi/visit.py b/scripts/qapi/visit.py index 708f72c4a1..e00f2a09d7 100644 --- a/scripts/qapi/visit.py +++ b/scripts/qapi/visit.py @@ -22,7 +22,7 @@ from .common import ( mcgen, ) from .gen import QAPISchemaModularCVisitor, ifcontext -from .schema import QAPISchemaObjectType +from .schema import QAPISchemaEnumType, QAPISchemaObjectType def gen_visit_decl(name, scalar=False): @@ -84,15 +84,17 @@ bool visit_type_%(c_name)s_members(Visitor *v, %(c_name)s *obj, Error **errp) ret += gen_endif(memb.ifcond) if variants: + tag_member = variants.tag_member + assert isinstance(tag_member.type, QAPISchemaEnumType) + ret += mcgen(''' switch (obj->%(c_name)s) { ''', - c_name=c_name(variants.tag_member.name)) + c_name=c_name(tag_member.name)) for var in variants.variants: - case_str = c_enum_const(variants.tag_member.type.name, - var.name, - variants.tag_member.type.prefix) + case_str = c_enum_const(tag_member.type.name, var.name, + tag_member.type.prefix) ret += gen_if(var.ifcond) if var.type.name == 'q_empty': # valid variant and nothing to do |