def strip_type_info(self, info: TypeInfo) -> None:
info.type_vars = []
info.bases = []
info.is_abstract = False
info.abstract_attributes = []
info.mro = []
info.add_type_vars()
info.tuple_type = None
info.typeddict_type = None
info.tuple_type = None
TypeState.reset_subtype_caches_for(info)
info.declared_metaclass = None
info.metaclass_type = None
def strip_type_info(self, info: TypeInfo) -> None:
info.type_vars = []
info.bases = []
info.abstract_attributes = []
info.mro = []
info.add_type_vars()
info.tuple_type = None
info.typeddict_type = None
info.tuple_type = None
info._cache = set()
info._cache_proper = set()
info.declared_metaclass = None
info.metaclass_type = None
def create_dynamic_class(
ctx: DynamicClassDefContext,
bases: List[Instance],
*,
name: Optional[str] = None,
metaclass: Optional[str] = None,
symbol_table: Optional[SymbolTable] = None,
) -> TypeInfo:
if name is None:
name = ctx.name
class_def = ClassDef(name, Block([]))
class_def.fullname = ctx.api.qualified_name(ctx.name)
info = TypeInfo(SymbolTable(), class_def, ctx.api.cur_mod_id)
if metaclass is not None:
metaclass_type_info = lookup_type_info(ctx.api, metaclass)
if metaclass_type_info is not None:
info.declared_metaclass = Instance(metaclass_type_info, [])
class_def.info = info
obj = ctx.api.builtin_type("builtins.object")
info.bases = bases or [obj]
try:
calculate_mro(info)
except MroError:
ctx.api.fail("Not able to calculate MRO for dynamic class", ctx.call)
info.bases = [obj]
info.fallback_to_any = True
if symbol_table is None:
ctx.api.add_symbol_table_node(name, SymbolTableNode(GDEF, info))
else:
symbol_table[name] = SymbolTableNode(GDEF, info)
add_metadata_var(ctx.api, info)
add_query_cls_var(ctx.api, info)
return info
def strip_type_info(self, info: TypeInfo) -> List[SymbolNode]:
info.type_vars = []
info.bases = []
info.is_abstract = False
info.abstract_attributes = []
info.mro = []
info.add_type_vars()
info.tuple_type = None
info.typeddict_type = None
info.tuple_type = None
TypeState.reset_subtype_caches_for(info)
info.declared_metaclass = None
info.metaclass_type = None
# We need to delete any entries that were generated by plugins,
# since they will get regenerated.
to_delete = [(k, v) for k, v in info.names.items() if v.plugin_generated]
for k, _ in to_delete:
del info.names[k]
return [v.node for k, v in to_delete if v.node]
def strip_type_info(self, info: TypeInfo) -> List[SymbolNode]:
info.type_vars = []
info.bases = []
info.is_abstract = False
info.abstract_attributes = []
info.mro = []
info.add_type_vars()
info.tuple_type = None
info.typeddict_type = None
info.tuple_type = None
TypeState.reset_subtype_caches_for(info)
info.declared_metaclass = None
info.metaclass_type = None
# We need to delete any entries that were generated by plugins,
# since they will get regenerated.
to_delete = [(k, v) for k, v in info.names.items()
if v.plugin_generated]
for k, _ in to_delete:
del info.names[k]
return [v.node for k, v in to_delete if v.node]
