raw-wrapper 1.0.0

Wrap raw binary to class

raw-wrapper

A library for simple wrapping raw bytes to a class ✌️

Install

pip install raw-wrapper

Use

from dataclasses import dataclass
from raw_wrapper import RawWrapper


@dataclass
class SampleClass(RawWrapper):
    """Sample class"""
    sample_4b_int: int = 0
    sample_string: str = b''.ljust(12)

    @staticmethod
    def get_format():
        return '>i12s'

    @staticmethod
    def expected_size():
        return 16


data = b'\x00\x00\x00\x01Hello world!'

sample_class = SampleClass.wrap(data)

assert sample_class.sample_4b_int == 1
assert sample_class.sample_string == b'Hello world!'

Dev

More about format see https://docs.python.org/3/library/struct.html#format-characters