From b6c18755e41f7b40aad4c2c8188fb1719535699d Mon Sep 17 00:00:00 2001 From: Markus Armbruster Date: Mon, 25 Oct 2021 06:24:02 +0200 Subject: qapi: Add feature flags to enum members This is quite similar to commit 84ab008687 "qapi: Add feature flags to struct members", only for enums instead of structs. Special feature flag 'deprecated' is silently ignored there. This is okay only because it will be implemented shortly. Signed-off-by: Markus Armbruster Reviewed-by: Eric Blake Message-Id: <20211025042405.3762351-3-armbru@redhat.com> Reviewed-by: John Snow --- scripts/qapi/expr.py | 3 ++- scripts/qapi/introspect.py | 5 +++-- scripts/qapi/schema.py | 22 ++++++++++++++++++++-- 3 files changed, 25 insertions(+), 5 deletions(-) (limited to 'scripts/qapi') diff --git a/scripts/qapi/expr.py b/scripts/qapi/expr.py index 819ea6a..3cb389e 100644 --- a/scripts/qapi/expr.py +++ b/scripts/qapi/expr.py @@ -472,7 +472,7 @@ def check_enum(expr: _JSONObject, info: QAPISourceInfo) -> None: for m in members] for member in members: source = "'data' member" - check_keys(member, info, source, ['name'], ['if']) + check_keys(member, info, source, ['name'], ['if', 'features']) member_name = member['name'] check_name_is_str(member_name, info, source) source = "%s '%s'" % (source, member_name) @@ -483,6 +483,7 @@ def check_enum(expr: _JSONObject, info: QAPISourceInfo) -> None: permit_upper=permissive, permit_underscore=permissive) check_if(member, info, source) + check_features(member.get('features'), info) def check_struct(expr: _JSONObject, info: QAPISourceInfo) -> None: diff --git a/scripts/qapi/introspect.py b/scripts/qapi/introspect.py index 6334546..67c7d89 100644 --- a/scripts/qapi/introspect.py +++ b/scripts/qapi/introspect.py @@ -275,12 +275,13 @@ const QLitObject %(c_name)s = %(c_string)s; obj['features'] = self._gen_features(features) self._trees.append(Annotated(obj, ifcond, comment)) - @staticmethod - def _gen_enum_member(member: QAPISchemaEnumMember + def _gen_enum_member(self, member: QAPISchemaEnumMember ) -> Annotated[SchemaInfoEnumMember]: obj: SchemaInfoEnumMember = { 'name': member.name, } + if member.features: + obj['features'] = self._gen_features(member.features) return Annotated(obj, member.ifcond) def _gen_object_member(self, member: QAPISchemaObjectTypeMember diff --git a/scripts/qapi/schema.py b/scripts/qapi/schema.py index 004d709..6d5f465 100644 --- a/scripts/qapi/schema.py +++ b/scripts/qapi/schema.py @@ -708,6 +708,19 @@ class QAPISchemaMember: class QAPISchemaEnumMember(QAPISchemaMember): role = 'value' + def __init__(self, name, info, ifcond=None, features=None): + super().__init__(name, info, ifcond) + for f in features or []: + assert isinstance(f, QAPISchemaFeature) + f.set_defined_in(name) + self.features = features or [] + + def connect_doc(self, doc): + super().connect_doc(doc) + if doc: + for f in self.features: + doc.connect_feature(f) + class QAPISchemaFeature(QAPISchemaMember): role = 'feature' @@ -980,9 +993,14 @@ class QAPISchema: QAPISchemaIfCond(f.get('if'))) for f in features] + def _make_enum_member(self, name, ifcond, features, info): + return QAPISchemaEnumMember(name, info, + QAPISchemaIfCond(ifcond), + self._make_features(features, info)) + def _make_enum_members(self, values, info): - return [QAPISchemaEnumMember(v['name'], info, - QAPISchemaIfCond(v.get('if'))) + return [self._make_enum_member(v['name'], v.get('if'), + v.get('features'), info) for v in values] def _make_array_type(self, element_type, info): -- cgit v1.1