astro-ghostcms/.pnpm-store/v3/files/15/e66f4973821fe4b6e0ac4a5180dc10b36c77c0f1e1d1509c14d30fc4c4d107687203d84379da0f67517522f716803d4cdb2498a33c894aa01b57c5eaa26165

"use strict";
/*--------------------------------------------------------------------------

@sinclair/typebox/hash

The MIT License (MIT)

Copyright (c) 2017-2023 Haydn Paterson (sinclair) <haydn.developer@gmail.com>

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.

---------------------------------------------------------------------------*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.ValueHash = exports.ValueHashError = void 0;
class ValueHashError extends Error {
    constructor(value) {
        super(`Hash: Unable to hash value`);
        this.value = value;
    }
}
exports.ValueHashError = ValueHashError;
var ValueHash;
(function (ValueHash) {
    let ByteMarker;
    (function (ByteMarker) {
        ByteMarker[ByteMarker["Undefined"] = 0] = "Undefined";
        ByteMarker[ByteMarker["Null"] = 1] = "Null";
        ByteMarker[ByteMarker["Boolean"] = 2] = "Boolean";
        ByteMarker[ByteMarker["Number"] = 3] = "Number";
        ByteMarker[ByteMarker["String"] = 4] = "String";
        ByteMarker[ByteMarker["Object"] = 5] = "Object";
        ByteMarker[ByteMarker["Array"] = 6] = "Array";
        ByteMarker[ByteMarker["Date"] = 7] = "Date";
        ByteMarker[ByteMarker["Uint8Array"] = 8] = "Uint8Array";
        ByteMarker[ByteMarker["Symbol"] = 9] = "Symbol";
        ByteMarker[ByteMarker["BigInt"] = 10] = "BigInt";
    })(ByteMarker || (ByteMarker = {}));
    // ----------------------------------------------------
    // State
    // ----------------------------------------------------
    let Hash = globalThis.BigInt('14695981039346656037');
    const [Prime, Size] = [globalThis.BigInt('1099511628211'), globalThis.BigInt('2') ** globalThis.BigInt('64')];
    const Bytes = globalThis.Array.from({ length: 256 }).map((_, i) => globalThis.BigInt(i));
    const F64 = new globalThis.Float64Array(1);
    const F64In = new globalThis.DataView(F64.buffer);
    const F64Out = new globalThis.Uint8Array(F64.buffer);
    // ----------------------------------------------------
    // Guards
    // ----------------------------------------------------
    function IsDate(value) {
        return value instanceof globalThis.Date;
    }
    function IsUint8Array(value) {
        return value instanceof globalThis.Uint8Array;
    }
    function IsArray(value) {
        return globalThis.Array.isArray(value);
    }
    function IsBoolean(value) {
        return typeof value === 'boolean';
    }
    function IsNull(value) {
        return value === null;
    }
    function IsNumber(value) {
        return typeof value === 'number';
    }
    function IsSymbol(value) {
        return typeof value === 'symbol';
    }
    function IsBigInt(value) {
        return typeof value === 'bigint';
    }
    function IsObject(value) {
        return typeof value === 'object' && value !== null && !IsArray(value) && !IsDate(value) && !IsUint8Array(value);
    }
    function IsString(value) {
        return typeof value === 'string';
    }
    function IsUndefined(value) {
        return value === undefined;
    }
    // ----------------------------------------------------
    // Encoding
    // ----------------------------------------------------
    function Array(value) {
        FNV1A64(ByteMarker.Array);
        for (const item of value) {
            Visit(item);
        }
    }
    function Boolean(value) {
        FNV1A64(ByteMarker.Boolean);
        FNV1A64(value ? 1 : 0);
    }
    function BigInt(value) {
        FNV1A64(ByteMarker.BigInt);
        F64In.setBigInt64(0, value);
        for (const byte of F64Out) {
            FNV1A64(byte);
        }
    }
    function Date(value) {
        FNV1A64(ByteMarker.Date);
        Visit(value.getTime());
    }
    function Null(value) {
        FNV1A64(ByteMarker.Null);
    }
    function Number(value) {
        FNV1A64(ByteMarker.Number);
        F64In.setFloat64(0, value);
        for (const byte of F64Out) {
            FNV1A64(byte);
        }
    }
    function Object(value) {
        FNV1A64(ByteMarker.Object);
        for (const key of globalThis.Object.keys(value).sort()) {
            Visit(key);
            Visit(value[key]);
        }
    }
    function String(value) {
        FNV1A64(ByteMarker.String);
        for (let i = 0; i < value.length; i++) {
            FNV1A64(value.charCodeAt(i));
        }
    }
    function Symbol(value) {
        FNV1A64(ByteMarker.Symbol);
        Visit(value.description);
    }
    function Uint8Array(value) {
        FNV1A64(ByteMarker.Uint8Array);
        for (let i = 0; i < value.length; i++) {
            FNV1A64(value[i]);
        }
    }
    function Undefined(value) {
        return FNV1A64(ByteMarker.Undefined);
    }
    function Visit(value) {
        if (IsArray(value)) {
            Array(value);
        }
        else if (IsBoolean(value)) {
            Boolean(value);
        }
        else if (IsBigInt(value)) {
            BigInt(value);
        }
        else if (IsDate(value)) {
            Date(value);
        }
        else if (IsNull(value)) {
            Null(value);
        }
        else if (IsNumber(value)) {
            Number(value);
        }
        else if (IsObject(value)) {
            Object(value);
        }
        else if (IsString(value)) {
            String(value);
        }
        else if (IsSymbol(value)) {
            Symbol(value);
        }
        else if (IsUint8Array(value)) {
            Uint8Array(value);
        }
        else if (IsUndefined(value)) {
            Undefined(value);
        }
        else {
            throw new ValueHashError(value);
        }
    }
    function FNV1A64(byte) {
        Hash = Hash ^ Bytes[byte];
        Hash = (Hash * Prime) % Size;
    }
    /** Creates a FNV1A-64 non cryptographic hash of the given value */
    function Create(value) {
        Hash = globalThis.BigInt('14695981039346656037');
        Visit(value);
        return Hash;
    }
    ValueHash.Create = Create;
})(ValueHash = exports.ValueHash || (exports.ValueHash = {}));