Function varint

examples/Protobuf Example/sensor_simulator.py:54–64

Encode an unsigned integer as a protobuf varint.

(n: int)

def varint(n: int) -> bytes:
    """Encode an unsigned integer as a protobuf varint."""
    out = bytearray()
    while True:
        b = n & 0x7F
        n >>= 7
        if n:
            out.append(b | 0x80)
        else:
            out.append(b)
            return bytes(out)


def tag(field: int, wire: int) -> bytes: