Configure analyzer for analyzing targets within a file/class. Args: file_node: target file options: options specific to the file active_type: must be the surrounding class to analyze method targets
(
self, file_node: MypyFile, options: Options, active_type: TypeInfo | None = None
)
| 900 | |
| 901 | @contextmanager |
| 902 | def file_context( |
| 903 | self, file_node: MypyFile, options: Options, active_type: TypeInfo | None = None |
| 904 | ) -> Iterator[None]: |
| 905 | """Configure analyzer for analyzing targets within a file/class. |
| 906 | |
| 907 | Args: |
| 908 | file_node: target file |
| 909 | options: options specific to the file |
| 910 | active_type: must be the surrounding class to analyze method targets |
| 911 | """ |
| 912 | scope = self.scope |
| 913 | self.options = options |
| 914 | self.errors.set_file(file_node.path, file_node.fullname, scope=scope, options=options) |
| 915 | self.cur_mod_node = file_node |
| 916 | self.cur_mod_id = file_node.fullname |
| 917 | with scope.module_scope(self.cur_mod_id): |
| 918 | self._is_stub_file = file_node.path.lower().endswith(".pyi") |
| 919 | self._is_typeshed_stub_file = file_node.is_typeshed_file(options) |
| 920 | self.globals = file_node.names |
| 921 | self.tvar_scope = TypeVarLikeScope() |
| 922 | |
| 923 | self.named_tuple_analyzer = NamedTupleAnalyzer(options, self, self.msg) |
| 924 | self.typed_dict_analyzer = TypedDictAnalyzer(options, self, self.msg) |
| 925 | self.enum_call_analyzer = EnumCallAnalyzer(options, self) |
| 926 | self.newtype_analyzer = NewTypeAnalyzer(options, self, self.msg) |
| 927 | |
| 928 | # Counter that keeps track of references to undefined things potentially caused by |
| 929 | # incomplete namespaces. |
| 930 | self.num_incomplete_refs = 0 |
| 931 | |
| 932 | if active_type: |
| 933 | enclosing_fullname = active_type.fullname.rsplit(".", 1)[0] |
| 934 | if "." in enclosing_fullname: |
| 935 | enclosing_node = self.lookup_fully_qualified_or_none(enclosing_fullname) |
| 936 | if enclosing_node and isinstance(enclosing_node.node, TypeInfo): |
| 937 | self._type = enclosing_node.node |
| 938 | self.push_type_args(active_type.defn.type_args, active_type.defn) |
| 939 | self.incomplete_type_stack.append(False) |
| 940 | scope.enter_class(active_type) |
| 941 | self.enter_class(active_type.defn.info) |
| 942 | for tvar in active_type.defn.type_vars: |
| 943 | self.tvar_scope.bind_existing(tvar) |
| 944 | |
| 945 | yield |
| 946 | |
| 947 | if active_type: |
| 948 | scope.leave_class() |
| 949 | self.leave_class() |
| 950 | self._type = None |
| 951 | self.incomplete_type_stack.pop() |
| 952 | self.pop_type_args(active_type.defn.type_args) |
| 953 | del self.options |
| 954 | |
| 955 | # |
| 956 | # Functions |
no test coverage detected