1 use scroll::{ctx, Endian, Pread, BE};
9 impl<'a> ctx::TryFromCtx<'a, Endian> for Data<'a> {
10 type Error = scroll::Error;
11 fn try_from_ctx(src: &'a [u8], endian: Endian) -> Result<(Self, usize), Self::Error> {
12 let name = src.pread::<&'a str>(0)?;
13 let id = src.pread_with(name.len() + 1, endian)?;
14 Ok((Data { name: name, id: id }, name.len() + 4))
19 let bytes = b"UserName\x00\x01\x02\x03\x04";
20 let data = bytes.pread_with::<Data>(0, BE).unwrap();
21 assert_eq!(data.id, 0x01020304);
22 assert_eq!(data.name.to_string(), "UserName".to_string());
23 println!("Data: {:?}", &data);