97 lines
3.3 KiB
JavaScript
97 lines
3.3 KiB
JavaScript
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var __defProp = Object.defineProperty;
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var __defNormalProp = (obj, key, value) => key in obj ? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value }) : obj[key] = value;
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var __name = (target, value) => __defProp(target, "name", { value, configurable: true });
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var __publicField = (obj, key, value) => {
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__defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
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return value;
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};
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var __accessCheck = (obj, member, msg) => {
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if (!member.has(obj))
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throw TypeError("Cannot " + msg);
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};
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var __privateGet = (obj, member, getter) => {
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__accessCheck(obj, member, "read from private field");
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return getter ? getter.call(obj) : member.get(obj);
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};
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var __privateAdd = (obj, member, value) => {
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if (member.has(obj))
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throw TypeError("Cannot add the same private member more than once");
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member instanceof WeakSet ? member.add(obj) : member.set(obj, value);
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};
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var __privateSet = (obj, member, value, setter) => {
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__accessCheck(obj, member, "write to private field");
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setter ? setter.call(obj, value) : member.set(obj, value);
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return value;
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};
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var __privateWrapper = (obj, member, setter, getter) => {
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return {
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set _(value) {
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__privateSet(obj, member, value, setter);
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},
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get _() {
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return __privateGet(obj, member, getter);
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}
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};
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};
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// src/lib/Snowflake.ts
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var ProcessId = 1n;
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var WorkerId = 0n;
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var _increment, _epoch;
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var Snowflake = class {
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constructor(epoch) {
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__privateAdd(this, _increment, 0n);
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__privateAdd(this, _epoch, void 0);
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__publicField(this, "decode", this.deconstruct);
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__privateSet(this, _epoch, BigInt(epoch instanceof Date ? epoch.getTime() : epoch));
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}
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get epoch() {
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return __privateGet(this, _epoch);
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}
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generate({ increment, timestamp = Date.now(), workerId = WorkerId, processId = ProcessId } = {}) {
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if (timestamp instanceof Date)
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timestamp = BigInt(timestamp.getTime());
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else if (typeof timestamp === "number")
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timestamp = BigInt(timestamp);
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else if (typeof timestamp !== "bigint") {
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throw new TypeError(`"timestamp" argument must be a number, bigint, or Date (received ${typeof timestamp})`);
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}
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if (typeof increment === "bigint" && increment >= 4095n)
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increment = 0n;
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else {
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increment = __privateWrapper(this, _increment)._++;
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if (__privateGet(this, _increment) >= 4095n)
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__privateSet(this, _increment, 0n);
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}
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return timestamp - __privateGet(this, _epoch) << 22n | (workerId & 0b11111n) << 17n | (processId & 0b11111n) << 12n | increment;
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}
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deconstruct(id) {
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const bigIntId = BigInt(id);
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return {
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id: bigIntId,
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timestamp: (bigIntId >> 22n) + __privateGet(this, _epoch),
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workerId: bigIntId >> 17n & 0b11111n,
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processId: bigIntId >> 12n & 0b11111n,
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increment: bigIntId & 0b111111111111n,
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epoch: __privateGet(this, _epoch)
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};
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}
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timestampFrom(id) {
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return Number((BigInt(id) >> 22n) + __privateGet(this, _epoch));
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}
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};
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__name(Snowflake, "Snowflake");
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_increment = new WeakMap();
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_epoch = new WeakMap();
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// src/lib/DiscordSnowflake.ts
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var DiscordSnowflake = new Snowflake(1420070400000n);
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// src/lib/TwitterSnowflake.ts
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var TwitterSnowflake = new Snowflake(1142974214000n);
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export {
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DiscordSnowflake,
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Snowflake,
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TwitterSnowflake
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};
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//# sourceMappingURL=index.mjs.map
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