//! Implementation of a hasher that produces the same values across releases.
//!
//! The hasher should be fast and have a low chance of collisions (but is not
//! sufficient for cryptographic purposes).
#![allow(deprecated)]
use std::hash::{Hasher, SipHasher};
pub struct StableHasher(SipHasher);
impl StableHasher {
pub fn new() -> StableHasher {
StableHasher(SipHasher::new())
}
}
impl Hasher for StableHasher {
fn finish(&self) -> u64 {
self.0.finish()
}
fn write(&mut self, bytes: &[u8]) {
self.0.write(bytes)
}
}