const BASIS_32: u32 = 2166136261;const PRIME_32: u32 = 16777619;
const BASIS_64: u64 = 14695981039346656037;const PRIME_64: u64 = 1099511628211;
pub struct Fnv32 { state: u32,}
impl Fnv32 { pub fn new() -> Fnv32 { Fnv32 { state: BASIS_32 } }
pub fn update(&mut self, bytes: impl AsRef<[u8]>) { for byte in bytes.as_ref() { self.state = self.state.wrapping_mul(PRIME_32); self.state ^= u32::from(*byte); } }
pub fn digest(&self) -> Box<[u8]> { Box::new(self.state.to_be_bytes()) }}
pub struct Fnv32A { state: u32,}
impl Fnv32A { pub fn new() -> Fnv32A { Fnv32A { state: BASIS_32 } }
pub fn update(&mut self, bytes: impl AsRef<[u8]>) { for byte in bytes.as_ref() { self.state ^= u32::from(*byte); self.state = self.state.wrapping_mul(PRIME_32); } }
pub fn digest(&self) -> Box<[u8]> { Box::new(self.state.to_be_bytes()) }}
pub struct Fnv64 { state: u64,}
impl Fnv64 { pub fn new() -> Fnv64 { Fnv64 { state: BASIS_64 } }
pub fn update(&mut self, bytes: impl AsRef<[u8]>) { for byte in bytes.as_ref() { self.state = self.state.wrapping_mul(PRIME_64); self.state ^= u64::from(*byte); } }
pub fn digest(&self) -> Box<[u8]> { Box::new(self.state.to_be_bytes()) }}
pub struct Fnv64A { state: u64,}
impl Fnv64A { pub fn new() -> Fnv64A { Fnv64A { state: BASIS_64 } }
pub fn update(&mut self, bytes: impl AsRef<[u8]>) { for byte in bytes.as_ref() { self.state ^= u64::from(*byte); self.state = self.state.wrapping_mul(PRIME_64); } }
pub fn digest(&self) -> Box<[u8]> { Box::new(self.state.to_be_bytes()) }}