cx-copter-communication/source/field_encoder.py

class field_encoder:    
    def __init__(self, target: object) -> None:
        self.__target = target

    def code(self) -> bytes:
        if self.__target.target_type is str:
            return self.__code_str(self.__target.get())

        if self.__target.target_type is int:
            return self.__code_int(self.__target.get())

        if self.__target.target_type is float:
            return self.__code_float(self.__target.get())

        if self.__target.target_type is bytes:
            return self.__target.get()

        if self.__target.target_type is bool:
            return self.__code_bool(self.__target.get())

        raise TypeError("Can not encode field, unsupported type.")

    def __code_str(self, content: str) -> bytes:   
        result = content.encode()
        difference = self.__target.size - len(result)

        if difference > 0:
            return result + bytes(difference)
        
        if difference < 0:
            return result[0:self.__target.size]

        return result

    def __code_int(self, content: int) -> bytes:
        return content.to_bytes(self.__target.size)

    def __code_float(self, content: float) -> bytes:
        precission = pow(10, self.float_precission)
        as_int = int(content * precission)
        result = as_int.to_bytes(self.__target.size)

        return result
    
    def __code_bool(self, content: bool) -> bytes:
        as_int = int(1 if content else 0)
        result = as_int.to_bytes(self.__target.size)

        return result