Function uu_a2b_read

crates/stdlib/src/binascii.rs:392–404

(c: &u8, vm: &VirtualMachine)

    #[inline]
    fn uu_a2b_read(c: &u8, vm: &VirtualMachine) -> PyResult<u8> {
        // Check the character for legality
        // The 64 instead of the expected 63 is because
        // there are a few uuencodes out there that use
        // '`' as zero instead of space.
        if !(b' '..=(b' ' + 64)).contains(c) {
            if [b'\r', b'\n'].contains(c) {
                return Ok(0);
            }
            return Err(super::new_binascii_error("Illegal char".to_owned(), vm));
        }
        Ok((*c - b' ') & 0x3f)
    }

    #[derive(FromArgs)]
    struct A2bQpArgs {