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// use crate::bytes::hash_bytes_core;
// use crate::constants::SECRET;
// use crate::math::{avalanche, folded_multiply, seed_lane};
// use core::hash::{BuildHasher, Hash, Hasher};
// #[derive(Clone)]
// pub struct AxHasher {
// acc: u64,
// sponge: u128,
// sponge_bits: u8,
// }
// impl AxHasher {
// #[inline(always)]
// pub fn new() -> Self {
// Self::new_with_seed(0)
// }
// #[inline(always)]
// pub fn new_with_seed(seed: u64) -> Self {
// Self {
// acc: seed ^ SECRET[0],
// sponge: 0,
// sponge_bits: 0,
// }
// }
// #[inline(always)]
// fn flush_sponge(&mut self) {
// if self.sponge_bits == 0 {
// return;
// }
// let lo = self.sponge as u64;
// let hi = (self.sponge >> 64) as u64;
// self.acc = folded_multiply(lo ^ self.acc, hi ^ SECRET[1]);
// self.sponge = 0;
// self.sponge_bits = 0;
// }
// #[inline(always)]
// fn push_num<T: Into<u128>>(&mut self, value: T, bits: u8) {
// if self.sponge_bits as u16 + bits as u16 > 128 {
// self.flush_sponge();
// }
// self.sponge |= value.into() << self.sponge_bits;
// self.sponge_bits += bits;
// }
// }
// impl Default for AxHasher {
// #[inline(always)]
// fn default() -> Self {
// Self::new()
// }
// }
// // AxBuildHasher (Router untuk HashMap)
// #[derive(Clone, Copy, Default)]
// pub struct AxBuildHasher {
// prepared_seed: u64,
// }
// impl AxBuildHasher {
// #[inline(always)]
// pub const fn new() -> Self {
// Self {
// prepared_seed: SECRET[0],
// }
// }
// #[inline(always)]
// pub const fn with_seed(seed: u64) -> Self {
// Self {
// prepared_seed: seed ^ SECRET[0],
// }
// }
// }
// impl BuildHasher for AxBuildHasher {
// type Hasher = AxHasher;
// #[inline(always)]
// fn build_hasher(&self) -> Self::Hasher {
// AxHasher {
// acc: self.prepared_seed,
// sponge: 0,
// sponge_bits: 0,
// }
// }
// }
// // Hash raw bytes non seed eksplisit (default seed = 0)
// #[inline(always)]
// pub fn axhash(bytes: &[u8]) -> u64 {
// axhash_seeded(bytes, 0)
// }
// // Hash raw bytes dengan custom seed
// #[inline(always)]
// pub fn axhash_seeded(bytes: &[u8], seed: u64) -> u64 {
// avalanche(hash_bytes_core(bytes, seed_lane(seed, 0)))
// }
// // Hash non seed eksplisit
// #[inline(always)]
// pub fn axhash_of<T: Hash>(data: &T) -> u64 {
// axhash_of_seeded(data, 0)
// }
// #[inline(always)]
// pub fn axhash_of_seeded<T: Hash>(data: &T, seed: u64) -> u64 {
// let mut hasher = AxHasher::new_with_seed(seed);
// data.hash(&mut hasher);
// hasher.finish()
// }
// impl Hasher for AxHasher {
// #[inline(always)]
// fn finish(&self) -> u64 {
// if self.sponge_bits == 0 {
// avalanche(self.acc)
// } else {
// let lo = self.sponge as u64;
// let hi = (self.sponge >> 64) as u64;
// avalanche(folded_multiply(lo ^ self.acc, hi ^ SECRET[1]))
// }
// }
// #[inline(always)]
// fn write(&mut self, bytes: &[u8]) {
// self.flush_sponge();
// self.acc = hash_bytes_core(bytes, self.acc);
// }
// #[inline(always)]
// fn write_u8(&mut self, i: u8) {
// self.push_num(i, 8);
// }
// #[inline(always)]
// fn write_u16(&mut self, i: u16) {
// self.push_num(i, 16);
// }
// #[inline(always)]
// fn write_u32(&mut self, i: u32) {
// self.push_num(i, 32);
// }
// #[inline(always)]
// fn write_u64(&mut self, i: u64) {
// self.push_num(i, 64);
// }
// #[inline(always)]
// fn write_u128(&mut self, i: u128) {
// self.flush_sponge();
// let lo = i as u64;
// let hi = (i >> 64) as u64;
// self.acc = folded_multiply(lo ^ self.acc, hi ^ SECRET[1]);
// }
// #[inline(always)]
// fn write_usize(&mut self, i: usize) {
// #[cfg(target_pointer_width = "32")]
// self.write_u32(i as u32);
// #[cfg(target_pointer_width = "64")]
// self.write_u64(i as u64);
// }
// #[inline(always)]
// fn write_i8(&mut self, i: i8) {
// self.write_u8(i as u8);
// }
// #[inline(always)]
// fn write_i16(&mut self, i: i16) {
// self.write_u16(i as u16);
// }
// #[inline(always)]
// fn write_i32(&mut self, i: i32) {
// self.write_u32(i as u32);
// }
// #[inline(always)]
// fn write_i64(&mut self, i: i64) {
// self.write_u64(i as u64);
// }
// #[inline(always)]
// fn write_i128(&mut self, i: i128) {
// self.write_u128(i as u128);
// }
// #[inline(always)]
// fn write_isize(&mut self, i: isize) {
// self.write_usize(i as usize);
// }
// }