def add_var_to_class(name: str, typ: Type, info: TypeInfo) -> None:
"""Add a variable with given name and type to the symbol table of a class.
This also takes care about setting necessary attributes on the variable node.
"""
var = Var(name)
var.info = info
var._fullname = fullname(info) + '.' + name
var.type = typ
info.names[name] = SymbolTableNode(MDEF, var)
def _add_var_to_class(name: str, typ: Type, info: TypeInfo) -> None:
"""
Add a variable with given name and type to the symbol table of a class.
This also takes care about setting necessary attributes on the variable node.
"""
var = Var(name)
var.info = info
var._fullname = f'{info.fullname}.{name}' # pylint: disable=protected-access
var.type = typ
info.names[name] = SymbolTableNode(MDEF, var)
def _apply_placeholder_attr_to_class(
api: SemanticAnalyzerPluginInterface,
cls: ClassDef,
qualified_name: str,
attrname: str,
):
sym = api.lookup_fully_qualified_or_none(qualified_name)
if sym:
assert isinstance(sym.node, TypeInfo)
type_ = Instance(sym.node, [])
else:
type_ = AnyType(TypeOfAny.special_form)
var = Var(attrname)
var.info = cls.info
var.type = type_
cls.info.names[attrname] = SymbolTableNode(MDEF, var)
def add_var_to_class(info: TypeInfo, name: str, typ: Type) -> None:
var = Var(name)
var.info = info
var._fullname = get_fullname(info) + "." + name
var.type = typ
info.names[name] = SymbolTableNode(MDEF, var)
def add(self, name, type):
v = Var(name)
v.type = type
self.names[name] = v
return v
fdef.type = wrapper_sig
return fdef
Instance self_type(self):
return self_type(self.tf.type_context())
Scope make_scope(self):
return Scope(self.tf.type_map)
class Scope:
"""Maintain a temporary local scope during transformation."""
void __init__(self, dict<Node, Type> type_map):
self.names = <str, Var> {}
self.type_map = type_map
Var add(self, str name, Type type):
v = Var(name)
v.type = type
self.names[name] = v
return v
NameExpr name_expr(self, str name):
nexpr = NameExpr(name)
nexpr.kind = nodes.LDEF
node = self.names[name]
nexpr.node = node
self.type_map[nexpr] = node.type
return nexpr
def add(self, name: str, type: Type) -> Var:
v = Var(name)
v.type = type
self.names[name] = v
return v