bitfield 0.0.13

A procedural macro to generate bitfield-like stuct
Documentation 
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#![feature(plugin)]
#![allow(dead_code)]

#![plugin(bitfield)]

bitfield!{IpV4Header,
    field1: 7,
    field2: 7,
    field3: 10,
    }

fn main() {
    let data = [0; 3];

    let mut header = IpV4Header::new(data);
    header.set_field1(0x7f);
    println!("Field 1 set to all 1:");
    println!("[{:08b}, {:08b}, {:08b}]",
             header.data[0],
             header.data[1],
             header.data[2]);
    header.set_field1(0);
    header.set_field2(0x7F);
    println!("Field 2 set to all 1:");
    println!("[{:08b} {:08b}, {:08b}]",
             header.data[0],
             header.data[1],
             header.data[2]);
    header.set_field2(0);
    header.set_field3(0x3FF);
    println!("Field 3 set to all 1:");
    println!("[{:08b}, {:08b}, {:08b}]",
             header.data[0],
             header.data[1],
             header.data[2]);
}