1#@!#!123s

ALWAYS HENGHENG888 1#@!#!123s
: / var / www / chinawholesale-frontend-next / node_modules / next / dist / esm / shared / lib /
Filename : fnv1a.js
back
// source: https://github.com/sindresorhus/fnv1a
// FNV_PRIMES and FNV_OFFSETS from
// http://www.isthe.com/chongo/tech/comp/fnv/index.html#FNV-param
/* eslint-disable @typescript-eslint/no-loss-of-precision */ const FNV_PRIMES = {
    32: BigInt(16777619),
    64: BigInt(1099511628211),
    128: BigInt(309485009821345068724781371),
    256: BigInt(374144419156711147060143317175368453031918731002211),
    512: BigInt(35835915874844867368919076489095108449946327955754392558399825615420669938882575126094039892345713852759),
    1024: BigInt(5016456510113118655434598811035278955030765345404790744303017523831112055108147451509157692220295382716162651878526895249385292291816524375083746691371804094271873160484737966720260389217684476157468082573)
};
const FNV_OFFSETS = {
    32: BigInt(2166136261),
    64: BigInt(14695981039346656037),
    128: BigInt(144066263297769815596495629667062367629),
    256: BigInt(100029257958052580907070968620625704837092796014241193945225284501741471925557),
    512: BigInt(9659303129496669498009435400716310466090418745672637896108374329434462657994582932197716438449813051892206539805784495328239340083876191928701583869517785),
    1024: BigInt(14197795064947621068722070641403218320880622795441933960878474914617582723252296732303717722150864096521202355549365628174669108571814760471015076148029755969804077320157692458563003215304957150157403644460363550505412711285966361610267868082893823963790439336411086884584107735010676915)
};
export default function fnv1a(inputString, param) {
    let { size = 32, seed = 0 } = param === void 0 ? {} : param;
    if (!FNV_PRIMES[size]) {
        throw new Error("The `size` option must be one of 32, 64, 128, 256, 512, or 1024");
    }
    let hash = FNV_OFFSETS[size] ^ BigInt(seed);
    const fnvPrime = FNV_PRIMES[size];
    // Handle Unicode code points > 0x7f
    let isUnicoded = false;
    for(let index = 0; index < inputString.length; index++){
        let characterCode = inputString.charCodeAt(index);
        // Non-ASCII characters trigger the Unicode escape logic
        if (characterCode > 0x7f && !isUnicoded) {
            inputString = unescape(encodeURIComponent(inputString));
            characterCode = inputString.charCodeAt(index);
            isUnicoded = true;
        }
        hash ^= BigInt(characterCode);
        hash = BigInt.asUintN(size, hash * fnvPrime);
    }
    return hash;
}

//# sourceMappingURL=fnv1a.js.map