mbot/node_modules/@sapphire/snowflake/dist/iife/index.global.js

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2024-05-11 05:39:11 +00:00
var SapphireSnowflake = (function (exports) {
'use strict';
var __defProp = Object.defineProperty;
var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
var __publicField = (obj, key, value) => {
__defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
return value;
};
// src/lib/Snowflake.ts
var IncrementSymbol = Symbol("@sapphire/snowflake.increment");
var EpochSymbol = Symbol("@sapphire/snowflake.epoch");
var ProcessIdSymbol = Symbol("@sapphire/snowflake.processId");
var WorkerIdSymbol = Symbol("@sapphire/snowflake.workerId");
var MaximumWorkerId = 0b11111n;
var MaximumProcessId = 0b11111n;
var MaximumIncrement = 0b111111111111n;
var _a, _b, _c, _d;
var _Snowflake = class _Snowflake {
/**
* @param epoch the epoch to use
*/
constructor(epoch) {
/**
* Alias for {@link deconstruct}
*/
// eslint-disable-next-line @typescript-eslint/unbound-method
__publicField(this, "decode", this.deconstruct);
/**
* Internal reference of the epoch passed in the constructor
* @internal
*/
__publicField(this, _a);
/**
* Internal incrementor for generating snowflakes
* @internal
*/
__publicField(this, _b, 0n);
/**
* The process ID that will be used by default in the generate method
* @internal
*/
__publicField(this, _c, 1n);
/**
* The worker ID that will be used by default in the generate method
* @internal
*/
__publicField(this, _d, 0n);
this[EpochSymbol] = BigInt(epoch instanceof Date ? epoch.getTime() : epoch);
}
/**
* The epoch for this snowflake
*/
get epoch() {
return this[EpochSymbol];
}
/**
* Gets the configured process ID
*/
get processId() {
return this[ProcessIdSymbol];
}
/**
* Sets the process ID that will be used by default for the {@link generate} method
* @param value The new value, will be coerced to BigInt and masked with `0b11111n`
*/
set processId(value) {
this[ProcessIdSymbol] = BigInt(value) & MaximumProcessId;
}
/**
* Gets the configured worker ID
*/
get workerId() {
return this[WorkerIdSymbol];
}
/**
* Sets the worker ID that will be used by default for the {@link generate} method
* @param value The new value, will be coerced to BigInt and masked with `0b11111n`
*/
set workerId(value) {
this[WorkerIdSymbol] = BigInt(value) & MaximumWorkerId;
}
/**
* Generates a snowflake given an epoch and optionally a timestamp
* @param options options to pass into the generator, see {@link SnowflakeGenerateOptions}
*
* **note** when `increment` is not provided it defaults to the private `increment` of the instance
* @example
* ```typescript
* const epoch = new Date('2000-01-01T00:00:00.000Z');
* const snowflake = new Snowflake(epoch).generate();
* ```
* @returns A unique snowflake
*/
generate({
increment,
timestamp = Date.now(),
workerId = this[WorkerIdSymbol],
processId = this[ProcessIdSymbol]
} = {}) {
if (timestamp instanceof Date)
timestamp = BigInt(timestamp.getTime());
else if (typeof timestamp === "number")
timestamp = BigInt(timestamp);
else if (typeof timestamp !== "bigint") {
throw new TypeError(`"timestamp" argument must be a number, bigint, or Date (received ${typeof timestamp})`);
}
if (typeof increment !== "bigint") {
increment = this[IncrementSymbol];
this[IncrementSymbol] = increment + 1n & MaximumIncrement;
}
return timestamp - this[EpochSymbol] << 22n | (workerId & MaximumWorkerId) << 17n | (processId & MaximumProcessId) << 12n | increment & MaximumIncrement;
}
/**
* Deconstructs a snowflake given a snowflake ID
* @param id the snowflake to deconstruct
* @returns a deconstructed snowflake
* @example
* ```typescript
* const epoch = new Date('2000-01-01T00:00:00.000Z');
* const snowflake = new Snowflake(epoch).deconstruct('3971046231244935168');
* ```
*/
deconstruct(id) {
const bigIntId = BigInt(id);
const epoch = this[EpochSymbol];
return {
id: bigIntId,
timestamp: (bigIntId >> 22n) + epoch,
workerId: bigIntId >> 17n & MaximumWorkerId,
processId: bigIntId >> 12n & MaximumProcessId,
increment: bigIntId & MaximumIncrement,
epoch
};
}
/**
* Retrieves the timestamp field's value from a snowflake.
* @param id The snowflake to get the timestamp value from.
* @returns The UNIX timestamp that is stored in `id`.
*/
timestampFrom(id) {
return Number((BigInt(id) >> 22n) + this[EpochSymbol]);
}
/**
* Returns a number indicating whether a reference snowflake comes before, or after, or is same as the given
* snowflake in sort order.
* @param a The first snowflake to compare.
* @param b The second snowflake to compare.
* @returns `-1` if `a` is older than `b`, `0` if `a` and `b` are equals, `1` if `a` is newer than `b`.
* @example Sort snowflakes in ascending order
* ```typescript
* const ids = ['737141877803057244', '1056191128120082432', '254360814063058944'];
* console.log(ids.sort((a, b) => Snowflake.compare(a, b)));
* // → ['254360814063058944', '737141877803057244', '1056191128120082432'];
* ```
* @example Sort snowflakes in descending order
* ```typescript
* const ids = ['737141877803057244', '1056191128120082432', '254360814063058944'];
* console.log(ids.sort((a, b) => -Snowflake.compare(a, b)));
* // → ['1056191128120082432', '737141877803057244', '254360814063058944'];
* ```
*/
static compare(a, b) {
const typeA = typeof a;
return typeA === typeof b ? typeA === "string" ? cmpString(a, b) : cmpBigInt(a, b) : cmpBigInt(BigInt(a), BigInt(b));
}
};
_a = EpochSymbol, _b = IncrementSymbol, _c = ProcessIdSymbol, _d = WorkerIdSymbol;
__name(_Snowflake, "Snowflake");
var Snowflake = _Snowflake;
function cmpBigInt(a, b) {
return a === b ? 0 : a < b ? -1 : 1;
}
__name(cmpBigInt, "cmpBigInt");
function cmpString(a, b) {
return a === b ? 0 : a.length < b.length ? -1 : a.length > b.length ? 1 : a < b ? -1 : 1;
}
__name(cmpString, "cmpString");
// src/lib/DiscordSnowflake.ts
var DiscordSnowflake = new Snowflake(1420070400000n);
// src/lib/TwitterSnowflake.ts
var TwitterSnowflake = new Snowflake(1288834974657n);
exports.DiscordSnowflake = DiscordSnowflake;
exports.MaximumIncrement = MaximumIncrement;
exports.MaximumProcessId = MaximumProcessId;
exports.MaximumWorkerId = MaximumWorkerId;
exports.Snowflake = Snowflake;
exports.TwitterSnowflake = TwitterSnowflake;
return exports;
})({});
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