def write_value(self, value):
    if isinstance(value, str):
        self.simple_element("string", value)

    elif value is True:
        self.simple_element("true")

    elif value is False:
        self.simple_element("false")

    elif isinstance(value, int):
        if -1 << 63 <= value < 1 << 64:
            self.simple_element("integer", "%d" % value)
        else:
            raise OverflowError(value)

    elif isinstance(value, float):
        self.simple_element("real", repr(value))

    elif isinstance(value, dict):
        self.write_dict(value)

    elif isinstance(value, (bytes, bytearray)):
        self.write_bytes(value)

    elif isinstance(value, datetime.datetime):
        self.simple_element("date", _date_to_string(value))

    elif isinstance(value, (tuple, list)):
        self.write_array(value)

    else:
        raise TypeError("unsupported type: %s" % type(value))

 def write_value(self, value):
    match value:
        case str():
            self.simple_element("string", value)

        case True:
            self.simple_element("true")

        case False:
            self.simple_element("false")

        case int():
            if -1 << 63 <= value < 1 << 64:
                self.simple_element("integer", "%d" % value)
            else:
                raise OverflowError(value)

        case float():
            self.simple_element("real", repr(value))

        case dict():
            self.write_dict(value)

        case bytes() | bytearray():
            self.write_bytes(value)

        case datetime.datetime():
            self.simple_element("date", _date_to_string(value))

        case tuple() | list():
            self.write_array(value)

        case _:
            raise TypeError("unsupported type: %s" % type(value))