Struct BuzHash 

pub struct BuzHash { /* private fields */ }

Buzhash rolling hash.

Maintains a sliding window over the input and computes a rolling hash that can be updated in O(1) as bytes enter and leave the window.

Implementations

impl BuzHash

pub fn new(window_size: usize) -> Self

Create a new Buzhash with the given window size.

pub fn update(&mut self, byte: u8) -> u64

Feed a single byte and return the updated hash.

pub fn value(&self) -> u64

Return the current hash value.

pub fn count(&self) -> usize

Return how many bytes have been fed.

pub fn reset(&mut self)

Reset the hash state.

Trait Implementations

impl Clone for BuzHash

fn clone(&self) -> BuzHash

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for BuzHash

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.