Esempio n. 1
0
    def type(self, t: Optional[Type]) -> None:
        t = get_proper_type(t)

        if not t:
            # If an expression does not have a type, it is often due to dead code.
            # Don't count these because there can be an unanalyzed value on a line with other
            # analyzed expressions, which overwrite the TYPE_UNANALYZED.
            self.record_line(self.line, TYPE_UNANALYZED)
            return

        if isinstance(t, AnyType) and is_special_form_any(t):
            # TODO: What if there is an error in special form definition?
            self.record_line(self.line, TYPE_PRECISE)
            return

        if isinstance(t, AnyType):
            self.log('  !! Any type around line %d' % self.line)
            self.num_any_exprs += 1
            self.record_line(self.line, TYPE_ANY)
        elif ((not self.all_nodes and is_imprecise(t))
              or (self.all_nodes and is_imprecise2(t))):
            self.log('  !! Imprecise type around line %d' % self.line)
            self.num_imprecise_exprs += 1
            self.record_line(self.line, TYPE_IMPRECISE)
        else:
            self.num_precise_exprs += 1
            self.record_line(self.line, TYPE_PRECISE)

        for typ in get_proper_types(collect_all_inner_types(t)) + [t]:
            if isinstance(typ, AnyType):
                typ = get_original_any(typ)
                if is_special_form_any(typ):
                    continue
                self.type_of_any_counter[typ.type_of_any] += 1
                self.num_any_types += 1
                if self.line in self.any_line_map:
                    self.any_line_map[self.line].append(typ)
                else:
                    self.any_line_map[self.line] = [typ]
            elif isinstance(typ, Instance):
                if typ.args:
                    if any(is_complex(arg) for arg in typ.args):
                        self.num_complex_types += 1
                    else:
                        self.num_generic_types += 1
                else:
                    self.num_simple_types += 1
            elif isinstance(typ, FunctionLike):
                self.num_function_types += 1
            elif isinstance(typ, TupleType):
                if any(is_complex(item) for item in typ.items):
                    self.num_complex_types += 1
                else:
                    self.num_tuple_types += 1
            elif isinstance(typ, TypeVarType):
                self.num_typevar_types += 1
Esempio n. 2
0
    def type(self, t: Optional[Type]) -> None:
        if not t:
            # If an expression does not have a type, it is often due to dead code.
            # Don't count these because there can be an unanalyzed value on a line with other
            # analyzed expressions, which overwrite the TYPE_UNANALYZED.
            self.record_line(self.line, TYPE_UNANALYZED)
            return

        if isinstance(t, AnyType) and t.type_of_any == TypeOfAny.special_form:
            # This is not a real Any type, so don't collect stats for it.
            return

        if isinstance(t, AnyType):
            self.log('  !! Any type around line %d' % self.line)
            self.num_any_exprs += 1
            self.record_line(self.line, TYPE_ANY)
        elif ((not self.all_nodes and is_imprecise(t)) or
              (self.all_nodes and is_imprecise2(t))):
            self.log('  !! Imprecise type around line %d' % self.line)
            self.num_imprecise_exprs += 1
            self.record_line(self.line, TYPE_IMPRECISE)
        else:
            self.num_precise_exprs += 1
            self.record_line(self.line, TYPE_PRECISE)

        for typ in collect_all_inner_types(t) + [t]:
            if isinstance(typ, AnyType):
                if typ.type_of_any == TypeOfAny.from_another_any:
                    assert typ.source_any
                    assert typ.source_any.type_of_any != TypeOfAny.from_another_any
                    typ = typ.source_any
                self.type_of_any_counter[typ.type_of_any] += 1
                self.num_any_types += 1
                if self.line in self.any_line_map:
                    self.any_line_map[self.line].append(typ)
                else:
                    self.any_line_map[self.line] = [typ]
            elif isinstance(typ, Instance):
                if typ.args:
                    if any(is_complex(arg) for arg in typ.args):
                        self.num_complex_types += 1
                    else:
                        self.num_generic_types += 1
                else:
                    self.num_simple_types += 1
            elif isinstance(typ, FunctionLike):
                self.num_function_types += 1
            elif isinstance(typ, TupleType):
                if any(is_complex(item) for item in typ.items):
                    self.num_complex_types += 1
                else:
                    self.num_tuple_types += 1
            elif isinstance(typ, TypeVarType):
                self.num_typevar_types += 1
Esempio n. 3
0
    def type(self, t: Optional[Type]) -> None:
        if not t:
            # If an expression does not have a type, it is often due to dead code.
            # Don't count these because there can be an unanalyzed value on a line with other
            # analyzed expressions, which overwrite the TYPE_UNANALYZED.
            self.record_line(self.line, TYPE_UNANALYZED)
            return

        if isinstance(t, AnyType) and t.type_of_any == TypeOfAny.special_form:
            # This is not a real Any type, so don't collect stats for it.
            return

        if isinstance(t, AnyType):
            self.log('  !! Any type around line %d' % self.line)
            self.num_any_exprs += 1
            self.record_line(self.line, TYPE_ANY)
        elif ((not self.all_nodes and is_imprecise(t)) or
              (self.all_nodes and is_imprecise2(t))):
            self.log('  !! Imprecise type around line %d' % self.line)
            self.num_imprecise_exprs += 1
            self.record_line(self.line, TYPE_IMPRECISE)
        else:
            self.num_precise_exprs += 1
            self.record_line(self.line, TYPE_PRECISE)

        for typ in collect_all_inner_types(t) + [t]:
            if isinstance(typ, AnyType):
                if typ.type_of_any == TypeOfAny.from_another_any:
                    assert typ.source_any
                    assert typ.source_any.type_of_any != TypeOfAny.from_another_any
                    typ = typ.source_any
                self.type_of_any_counter[typ.type_of_any] += 1
                self.num_any_types += 1
                if self.line in self.any_line_map:
                    self.any_line_map[self.line].append(typ)
                else:
                    self.any_line_map[self.line] = [typ]
            elif isinstance(typ, Instance):
                if typ.args:
                    if any(is_complex(arg) for arg in typ.args):
                        self.num_complex_types += 1
                    else:
                        self.num_generic_types += 1
                else:
                    self.num_simple_types += 1
            elif isinstance(typ, FunctionLike):
                self.num_function_types += 1
            elif isinstance(typ, TupleType):
                if any(is_complex(item) for item in typ.items):
                    self.num_complex_types += 1
                else:
                    self.num_tuple_types += 1
            elif isinstance(typ, TypeVarType):
                self.num_typevar_types += 1