4 releases (breaking)
0.4.0 | Feb 18, 2021 |
---|---|
0.3.0 | Jan 20, 2021 |
0.2.0 | Dec 23, 2020 |
0.1.0 | Dec 8, 2020 |
#22 in #self-referential
59 downloads per month
Used in zc
8KB
142 lines
rust-zc
Rust library providing Zc
for self-referential zero-copy structures.
Documentation hosted on docs.rs.
zc = "0.4"
Usage
use zc::Dependant;
#[derive(PartialEq, Debug, Dependant)]
pub struct StructWithBytes<'a>(&'a [u8]);
impl<'a> From<&'a [u8]> for StructWithBytes<'a> {
fn from(bytes: &'a [u8]) -> Self {
Self(&bytes[1..])
}
}
fn main() {
let owner = vec![1, 2, 3];
let data = zc::from!(owner, StructWithBytes, [u8]);
assert_eq!(
data.get::<StructWithBytes>(),
&StructWithBytes(&[2, 3])
)
}
Testing
Run standard tests:
cargo test
Run miri tests:
cargo miri test --test test_zc
Dependencies
~1.5MB
~35K SLoC