p-queue - npm Package Compare versions

Comparing version 7.4.1 to 8.0.0

dist/index.d.ts

 import { EventEmitter } from 'eventemitter3';
-import { Queue, RunFunction } from './queue.js';
+import { type Queue, type RunFunction } from './queue.js';
 import PriorityQueue from './priority-queue.js';
-import { QueueAddOptions, Options, TaskOptions } from './options.js';
+import { type QueueAddOptions, type Options, type TaskOptions } from './options.js';
 type Task<TaskResultType> = ((options: TaskOptions) => PromiseLike<TaskResultType>) | ((options: TaskOptions) => TaskResultType);
-/**
-The error thrown by `queue.add()` when a job is aborted before it is run. See `signal`.
-*/
-export declare class AbortError extends Error {
-}
 type EventName = 'active' | 'idle' | 'empty' | 'add' | 'next' | 'completed' | 'error';
@@ -93,2 +88,3 @@ /**
 }
-export { Queue, QueueAddOptions, QueueAddOptions as DefaultAddOptions, Options };
+export type { Queue } from './queue.js';
+export { type QueueAddOptions, type Options } from './options.js';

dist/index.js

@@ -1,13 +0,1 @@
-var __classPrivateFieldSet = (this && this.__classPrivateFieldSet) || function (receiver, state, value, kind, f) {
-    if (kind === "m") throw new TypeError("Private method is not writable");
-    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a setter");
-    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot write private member to an object whose class did not declare it");
-    return (kind === "a" ? f.call(receiver, value) : f ? f.value = value : state.set(receiver, value)), value;
-};
-var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
-    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
-    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
-    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
-};
-var _PQueue_instances, _PQueue_carryoverConcurrencyCount, _PQueue_isIntervalIgnored, _PQueue_intervalCount, _PQueue_intervalCap, _PQueue_interval, _PQueue_intervalEnd, _PQueue_intervalId, _PQueue_timeoutId, _PQueue_queue, _PQueue_queueClass, _PQueue_pending, _PQueue_concurrency, _PQueue_isPaused, _PQueue_throwOnTimeout, _PQueue_doesIntervalAllowAnother_get, _PQueue_doesConcurrentAllowAnother_get, _PQueue_next, _PQueue_onResumeInterval, _PQueue_isIntervalPaused_get, _PQueue_tryToStartAnother, _PQueue_initializeIntervalIfNeeded, _PQueue_onInterval, _PQueue_processQueue, _PQueue_throwOnAbort, _PQueue_onEvent;
 import { EventEmitter } from 'eventemitter3';
@@ -17,41 +5,29 @@ import pTimeout, { TimeoutError } from 'p-timeout';
 /**
-The error thrown by `queue.add()` when a job is aborted before it is run. See `signal`.
-*/
-export class AbortError extends Error {
-}
-/**
 Promise queue with concurrency control.
 */
-class PQueue extends EventEmitter {
+export default class PQueue extends EventEmitter {
+    #carryoverConcurrencyCount;
+    #isIntervalIgnored;
+    #intervalCount = 0;
+    #intervalCap;
+    #interval;
+    #intervalEnd = 0;
+    #intervalId;
+    #timeoutId;
+    #queue;
+    #queueClass;
+    #pending = 0;
+    // The `!` is needed because of https://github.com/microsoft/TypeScript/issues/32194
+    #concurrency;
+    #isPaused;
+    #throwOnTimeout;
+    /**
+    Per-operation timeout in milliseconds. Operations fulfill once `timeout` elapses if they haven't already.
+
+    Applies to each future operation.
+    */
+    timeout;
     // TODO: The `throwOnTimeout` option should affect the return types of `add()` and `addAll()`
     constructor(options) {
-        var _a, _b, _c, _d;
         super();
-        _PQueue_instances.add(this);
-        _PQueue_carryoverConcurrencyCount.set(this, void 0);
-        _PQueue_isIntervalIgnored.set(this, void 0);
-        _PQueue_intervalCount.set(this, 0);
-        _PQueue_intervalCap.set(this, void 0);
-        _PQueue_interval.set(this, void 0);
-        _PQueue_intervalEnd.set(this, 0);
-        _PQueue_intervalId.set(this, void 0);
-        _PQueue_timeoutId.set(this, void 0);
-        _PQueue_queue.set(this, void 0);
-        _PQueue_queueClass.set(this, void 0);
-        _PQueue_pending.set(this, 0);
-        // The `!` is needed because of https://github.com/microsoft/TypeScript/issues/32194
-        _PQueue_concurrency.set(this, void 0);
-        _PQueue_isPaused.set(this, void 0);
-        _PQueue_throwOnTimeout.set(this, void 0);
-        /**
-        Per-operation timeout in milliseconds. Operations fulfill once `timeout` elapses if they haven't already.
-    
-        Applies to each future operation.
-        */
-        Object.defineProperty(this, "timeout", {
-            enumerable: true,
-            configurable: true,
-            writable: true,
-            value: void 0
-        });
         // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
@@ -68,20 +44,112 @@ options = {
         if (!(typeof options.intervalCap === 'number' && options.intervalCap >= 1)) {
-            throw new TypeError(`Expected \`intervalCap\` to be a number from 1 and up, got \`${(_b = (_a = options.intervalCap) === null || _a === void 0 ? void 0 : _a.toString()) !== null && _b !== void 0 ? _b : ''}\` (${typeof options.intervalCap})`);
+            throw new TypeError(`Expected \`intervalCap\` to be a number from 1 and up, got \`${options.intervalCap?.toString() ?? ''}\` (${typeof options.intervalCap})`);
         }
         if (options.interval === undefined || !(Number.isFinite(options.interval) && options.interval >= 0)) {
-            throw new TypeError(`Expected \`interval\` to be a finite number >= 0, got \`${(_d = (_c = options.interval) === null || _c === void 0 ? void 0 : _c.toString()) !== null && _d !== void 0 ? _d : ''}\` (${typeof options.interval})`);
+            throw new TypeError(`Expected \`interval\` to be a finite number >= 0, got \`${options.interval?.toString() ?? ''}\` (${typeof options.interval})`);
         }
-        __classPrivateFieldSet(this, _PQueue_carryoverConcurrencyCount, options.carryoverConcurrencyCount, "f");
-        __classPrivateFieldSet(this, _PQueue_isIntervalIgnored, options.intervalCap === Number.POSITIVE_INFINITY || options.interval === 0, "f");
-        __classPrivateFieldSet(this, _PQueue_intervalCap, options.intervalCap, "f");
-        __classPrivateFieldSet(this, _PQueue_interval, options.interval, "f");
-        __classPrivateFieldSet(this, _PQueue_queue, new options.queueClass(), "f");
-        __classPrivateFieldSet(this, _PQueue_queueClass, options.queueClass, "f");
+        this.#carryoverConcurrencyCount = options.carryoverConcurrencyCount;
+        this.#isIntervalIgnored = options.intervalCap === Number.POSITIVE_INFINITY || options.interval === 0;
+        this.#intervalCap = options.intervalCap;
+        this.#interval = options.interval;
+        this.#queue = new options.queueClass();
+        this.#queueClass = options.queueClass;
         this.concurrency = options.concurrency;
         this.timeout = options.timeout;
-        __classPrivateFieldSet(this, _PQueue_throwOnTimeout, options.throwOnTimeout === true, "f");
-        __classPrivateFieldSet(this, _PQueue_isPaused, options.autoStart === false, "f");
+        this.#throwOnTimeout = options.throwOnTimeout === true;
+        this.#isPaused = options.autoStart === false;
     }
+    get #doesIntervalAllowAnother() {
+        return this.#isIntervalIgnored || this.#intervalCount < this.#intervalCap;
+    }
+    get #doesConcurrentAllowAnother() {
+        return this.#pending < this.#concurrency;
+    }
+    #next() {
+        this.#pending--;
+        this.#tryToStartAnother();
+        this.emit('next');
+    }
+    #onResumeInterval() {
+        this.#onInterval();
+        this.#initializeIntervalIfNeeded();
+        this.#timeoutId = undefined;
+    }
+    get #isIntervalPaused() {
+        const now = Date.now();
+        if (this.#intervalId === undefined) {
+            const delay = this.#intervalEnd - now;
+            if (delay < 0) {
+                // Act as the interval was done
+                // We don't need to resume it here because it will be resumed on line 160
+                this.#intervalCount = (this.#carryoverConcurrencyCount) ? this.#pending : 0;
+            }
+            else {
+                // Act as the interval is pending
+                if (this.#timeoutId === undefined) {
+                    this.#timeoutId = setTimeout(() => {
+                        this.#onResumeInterval();
+                    }, delay);
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+    #tryToStartAnother() {
+        if (this.#queue.size === 0) {
+            // We can clear the interval ("pause")
+            // Because we can redo it later ("resume")
+            if (this.#intervalId) {
+                clearInterval(this.#intervalId);
+            }
+            this.#intervalId = undefined;
+            this.emit('empty');
+            if (this.#pending === 0) {
+                this.emit('idle');
+            }
+            return false;
+        }
+        if (!this.#isPaused) {
+            const canInitializeInterval = !this.#isIntervalPaused;
+            if (this.#doesIntervalAllowAnother && this.#doesConcurrentAllowAnother) {
+                const job = this.#queue.dequeue();
+                if (!job) {
+                    return false;
+                }
+                this.emit('active');
+                job();
+                if (canInitializeInterval) {
+                    this.#initializeIntervalIfNeeded();
+                }
+                return true;
+            }
+        }
+        return false;
+    }
+    #initializeIntervalIfNeeded() {
+        if (this.#isIntervalIgnored || this.#intervalId !== undefined) {
+            return;
+        }
+        this.#intervalId = setInterval(() => {
+            this.#onInterval();
+        }, this.#interval);
+        this.#intervalEnd = Date.now() + this.#interval;
+    }
+    #onInterval() {
+        if (this.#intervalCount === 0 && this.#pending === 0 && this.#intervalId) {
+            clearInterval(this.#intervalId);
+            this.#intervalId = undefined;
+        }
+        this.#intervalCount = this.#carryoverConcurrencyCount ? this.#pending : 0;
+        this.#processQueue();
+    }
+    /**
+    Executes all queued functions until it reaches the limit.
+    */
+    #processQueue() {
+        // eslint-disable-next-line no-empty
+        while (this.#tryToStartAnother()) { }
+    }
     get concurrency() {
-        return __classPrivateFieldGet(this, _PQueue_concurrency, "f");
+        return this.#concurrency;
     }
@@ -92,29 +160,30 @@ set concurrency(newConcurrency) {
         }
-        __classPrivateFieldSet(this, _PQueue_concurrency, newConcurrency, "f");
-        __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_processQueue).call(this);
+        this.#concurrency = newConcurrency;
+        this.#processQueue();
     }
+    async #throwOnAbort(signal) {
+        return new Promise((_resolve, reject) => {
+            signal.addEventListener('abort', () => {
+                reject(signal.reason);
+            }, { once: true });
+        });
+    }
     async add(function_, options = {}) {
         options = {
             timeout: this.timeout,
-            throwOnTimeout: __classPrivateFieldGet(this, _PQueue_throwOnTimeout, "f"),
+            throwOnTimeout: this.#throwOnTimeout,
             ...options,
         };
         return new Promise((resolve, reject) => {
-            __classPrivateFieldGet(this, _PQueue_queue, "f").enqueue(async () => {
-                var _a;
-                var _b, _c;
-                __classPrivateFieldSet(this, _PQueue_pending, (_b = __classPrivateFieldGet(this, _PQueue_pending, "f"), _b++, _b), "f");
-                __classPrivateFieldSet(this, _PQueue_intervalCount, (_c = __classPrivateFieldGet(this, _PQueue_intervalCount, "f"), _c++, _c), "f");
+            this.#queue.enqueue(async () => {
+                this.#pending++;
+                this.#intervalCount++;
                 try {
-                    // TODO: Use options.signal?.throwIfAborted() when targeting Node.js 18
-                    if ((_a = options.signal) === null || _a === void 0 ? void 0 : _a.aborted) {
-                        // TODO: Use ABORT_ERR code when targeting Node.js 16 (https://nodejs.org/docs/latest-v16.x/api/errors.html#abort_err)
-                        throw new AbortError('The task was aborted.');
-                    }
+                    options.signal?.throwIfAborted();
                     let operation = function_({ signal: options.signal });
                     if (options.timeout) {
-                        operation = pTimeout(Promise.resolve(operation), options.timeout);
+                        operation = pTimeout(Promise.resolve(operation), { milliseconds: options.timeout });
                     }
                     if (options.signal) {
-                        operation = Promise.race([operation, __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_throwOnAbort).call(this, options.signal)]);
+                        operation = Promise.race([operation, this.#throwOnAbort(options.signal)]);
                     }
@@ -134,7 +203,7 @@ const result = await operation;
                 finally {
-                    __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_next).call(this);
+                    this.#next();
                 }
             }, options);
             this.emit('add');
-            __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_tryToStartAnother).call(this);
+            this.#tryToStartAnother();
         });
@@ -149,7 +218,7 @@ }
     start() {
-        if (!__classPrivateFieldGet(this, _PQueue_isPaused, "f")) {
+        if (!this.#isPaused) {
             return this;
         }
-        __classPrivateFieldSet(this, _PQueue_isPaused, false, "f");
-        __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_processQueue).call(this);
+        this.#isPaused = false;
+        this.#processQueue();
         return this;
@@ -161,3 +230,3 @@ }
     pause() {
-        __classPrivateFieldSet(this, _PQueue_isPaused, true, "f");
+        this.#isPaused = true;
     }
@@ -168,3 +237,3 @@ /**
     clear() {
-        __classPrivateFieldSet(this, _PQueue_queue, new (__classPrivateFieldGet(this, _PQueue_queueClass, "f"))(), "f");
+        this.#queue = new this.#queueClass();
     }
@@ -178,6 +247,6 @@ /**
         // Instantly resolve if the queue is empty
-        if (__classPrivateFieldGet(this, _PQueue_queue, "f").size === 0) {
+        if (this.#queue.size === 0) {
             return;
         }
-        await __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onEvent).call(this, 'empty');
+        await this.#onEvent('empty');
     }
@@ -193,6 +262,6 @@ /**
         // Instantly resolve if the queue is empty.
-        if (__classPrivateFieldGet(this, _PQueue_queue, "f").size < limit) {
+        if (this.#queue.size < limit) {
             return;
         }
-        await __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onEvent).call(this, 'next', () => __classPrivateFieldGet(this, _PQueue_queue, "f").size < limit);
+        await this.#onEvent('next', () => this.#queue.size < limit);
     }
@@ -206,7 +275,19 @@ /**
         // Instantly resolve if none pending and if nothing else is queued
-        if (__classPrivateFieldGet(this, _PQueue_pending, "f") === 0 && __classPrivateFieldGet(this, _PQueue_queue, "f").size === 0) {
+        if (this.#pending === 0 && this.#queue.size === 0) {
             return;
         }
-        await __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onEvent).call(this, 'idle');
+        await this.#onEvent('idle');
     }
+    async #onEvent(event, filter) {
+        return new Promise(resolve => {
+            const listener = () => {
+                if (filter && !filter()) {
+                    return;
+                }
+                this.off(event, listener);
+                resolve();
+            };
+            this.on(event, listener);
+        });
+    }
     /**
@@ -216,3 +297,3 @@ Size of the queue, the number of queued items waiting to run.
     get size() {
-        return __classPrivateFieldGet(this, _PQueue_queue, "f").size;
+        return this.#queue.size;
     }
@@ -226,3 +307,3 @@ /**
         // eslint-disable-next-line unicorn/no-array-callback-reference
-        return __classPrivateFieldGet(this, _PQueue_queue, "f").filter(options).length;
+        return this.#queue.filter(options).length;
     }
@@ -233,3 +314,3 @@ /**
     get pending() {
-        return __classPrivateFieldGet(this, _PQueue_pending, "f");
+        return this.#pending;
     }
@@ -240,106 +321,4 @@ /**
     get isPaused() {
-        return __classPrivateFieldGet(this, _PQueue_isPaused, "f");
+        return this.#isPaused;
     }
 }
-_PQueue_carryoverConcurrencyCount = new WeakMap(), _PQueue_isIntervalIgnored = new WeakMap(), _PQueue_intervalCount = new WeakMap(), _PQueue_intervalCap = new WeakMap(), _PQueue_interval = new WeakMap(), _PQueue_intervalEnd = new WeakMap(), _PQueue_intervalId = new WeakMap(), _PQueue_timeoutId = new WeakMap(), _PQueue_queue = new WeakMap(), _PQueue_queueClass = new WeakMap(), _PQueue_pending = new WeakMap(), _PQueue_concurrency = new WeakMap(), _PQueue_isPaused = new WeakMap(), _PQueue_throwOnTimeout = new WeakMap(), _PQueue_instances = new WeakSet(), _PQueue_doesIntervalAllowAnother_get = function _PQueue_doesIntervalAllowAnother_get() {
-    return __classPrivateFieldGet(this, _PQueue_isIntervalIgnored, "f") || __classPrivateFieldGet(this, _PQueue_intervalCount, "f") < __classPrivateFieldGet(this, _PQueue_intervalCap, "f");
-}, _PQueue_doesConcurrentAllowAnother_get = function _PQueue_doesConcurrentAllowAnother_get() {
-    return __classPrivateFieldGet(this, _PQueue_pending, "f") < __classPrivateFieldGet(this, _PQueue_concurrency, "f");
-}, _PQueue_next = function _PQueue_next() {
-    var _a;
-    __classPrivateFieldSet(this, _PQueue_pending, (_a = __classPrivateFieldGet(this, _PQueue_pending, "f"), _a--, _a), "f");
-    __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_tryToStartAnother).call(this);
-    this.emit('next');
-}, _PQueue_onResumeInterval = function _PQueue_onResumeInterval() {
-    __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onInterval).call(this);
-    __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_initializeIntervalIfNeeded).call(this);
-    __classPrivateFieldSet(this, _PQueue_timeoutId, undefined, "f");
-}, _PQueue_isIntervalPaused_get = function _PQueue_isIntervalPaused_get() {
-    const now = Date.now();
-    if (__classPrivateFieldGet(this, _PQueue_intervalId, "f") === undefined) {
-        const delay = __classPrivateFieldGet(this, _PQueue_intervalEnd, "f") - now;
-        if (delay < 0) {
-            // Act as the interval was done
-            // We don't need to resume it here because it will be resumed on line 160
-            __classPrivateFieldSet(this, _PQueue_intervalCount, (__classPrivateFieldGet(this, _PQueue_carryoverConcurrencyCount, "f")) ? __classPrivateFieldGet(this, _PQueue_pending, "f") : 0, "f");
-        }
-        else {
-            // Act as the interval is pending
-            if (__classPrivateFieldGet(this, _PQueue_timeoutId, "f") === undefined) {
-                __classPrivateFieldSet(this, _PQueue_timeoutId, setTimeout(() => {
-                    __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onResumeInterval).call(this);
-                }, delay), "f");
-            }
-            return true;
-        }
-    }
-    return false;
-}, _PQueue_tryToStartAnother = function _PQueue_tryToStartAnother() {
-    if (__classPrivateFieldGet(this, _PQueue_queue, "f").size === 0) {
-        // We can clear the interval ("pause")
-        // Because we can redo it later ("resume")
-        if (__classPrivateFieldGet(this, _PQueue_intervalId, "f")) {
-            clearInterval(__classPrivateFieldGet(this, _PQueue_intervalId, "f"));
-        }
-        __classPrivateFieldSet(this, _PQueue_intervalId, undefined, "f");
-        this.emit('empty');
-        if (__classPrivateFieldGet(this, _PQueue_pending, "f") === 0) {
-            this.emit('idle');
-        }
-        return false;
-    }
-    if (!__classPrivateFieldGet(this, _PQueue_isPaused, "f")) {
-        const canInitializeInterval = !__classPrivateFieldGet(this, _PQueue_instances, "a", _PQueue_isIntervalPaused_get);
-        if (__classPrivateFieldGet(this, _PQueue_instances, "a", _PQueue_doesIntervalAllowAnother_get) && __classPrivateFieldGet(this, _PQueue_instances, "a", _PQueue_doesConcurrentAllowAnother_get)) {
-            const job = __classPrivateFieldGet(this, _PQueue_queue, "f").dequeue();
-            if (!job) {
-                return false;
-            }
-            this.emit('active');
-            job();
-            if (canInitializeInterval) {
-                __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_initializeIntervalIfNeeded).call(this);
-            }
-            return true;
-        }
-    }
-    return false;
-}, _PQueue_initializeIntervalIfNeeded = function _PQueue_initializeIntervalIfNeeded() {
-    if (__classPrivateFieldGet(this, _PQueue_isIntervalIgnored, "f") || __classPrivateFieldGet(this, _PQueue_intervalId, "f") !== undefined) {
-        return;
-    }
-    __classPrivateFieldSet(this, _PQueue_intervalId, setInterval(() => {
-        __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_onInterval).call(this);
-    }, __classPrivateFieldGet(this, _PQueue_interval, "f")), "f");
-    __classPrivateFieldSet(this, _PQueue_intervalEnd, Date.now() + __classPrivateFieldGet(this, _PQueue_interval, "f"), "f");
-}, _PQueue_onInterval = function _PQueue_onInterval() {
-    if (__classPrivateFieldGet(this, _PQueue_intervalCount, "f") === 0 && __classPrivateFieldGet(this, _PQueue_pending, "f") === 0 && __classPrivateFieldGet(this, _PQueue_intervalId, "f")) {
-        clearInterval(__classPrivateFieldGet(this, _PQueue_intervalId, "f"));
-        __classPrivateFieldSet(this, _PQueue_intervalId, undefined, "f");
-    }
-    __classPrivateFieldSet(this, _PQueue_intervalCount, __classPrivateFieldGet(this, _PQueue_carryoverConcurrencyCount, "f") ? __classPrivateFieldGet(this, _PQueue_pending, "f") : 0, "f");
-    __classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_processQueue).call(this);
-}, _PQueue_processQueue = function _PQueue_processQueue() {
-    // eslint-disable-next-line no-empty
-    while (__classPrivateFieldGet(this, _PQueue_instances, "m", _PQueue_tryToStartAnother).call(this)) { }
-}, _PQueue_throwOnAbort = async function _PQueue_throwOnAbort(signal) {
-    return new Promise((_resolve, reject) => {
-        signal.addEventListener('abort', () => {
-            // TODO: Reject with signal.throwIfAborted() when targeting Node.js 18
-            // TODO: Use ABORT_ERR code when targeting Node.js 16 (https://nodejs.org/docs/latest-v16.x/api/errors.html#abort_err)
-            reject(new AbortError('The task was aborted.'));
-        }, { once: true });
-    });
-}, _PQueue_onEvent = async function _PQueue_onEvent(event, filter) {
-    return new Promise(resolve => {
-        const listener = () => {
-            if (filter && !filter()) {
-                return;
-            }
-            this.off(event, listener);
-            resolve();
-        };
-        this.on(event, listener);
-    });
-};
-export default PQueue;

dist/options.d.ts

@@ -1,3 +0,3 @@
-import { Queue, RunFunction } from './queue.js';
-interface TimeoutOptions {
+import { type Queue, type RunFunction } from './queue.js';
+type TimeoutOptions = {
     /**
@@ -13,4 +13,4 @@ Per-operation timeout in milliseconds. Operations fulfill once `timeout` elapses if they haven't already.
     throwOnTimeout?: boolean;
-}
-export interface Options<QueueType extends Queue<RunFunction, QueueOptions>, QueueOptions extends QueueAddOptions> extends TimeoutOptions {
+};
+export type Options<QueueType extends Queue<RunFunction, QueueOptions>, QueueOptions extends QueueAddOptions> = {
     /**
@@ -56,4 +56,4 @@ Concurrency limit.
     readonly carryoverConcurrencyCount?: boolean;
-}
-export interface QueueAddOptions extends TaskOptions, TimeoutOptions {
+} & TimeoutOptions;
+export type QueueAddOptions = {
     /**
@@ -65,4 +65,4 @@ Priority of operation. Operations with greater priority will be scheduled first.
     readonly priority?: number;
-}
-export interface TaskOptions {
+} & TaskOptions & TimeoutOptions;
+export type TaskOptions = {
     /**
@@ -104,3 +104,3 @@ [`AbortSignal`](https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal) for cancellation of the operation. When aborted, it will be removed from the queue and the `queue.add()` call will reject with an `AbortError`. If the operation is already running, the signal will need to be handled by the operation itself.
     readonly signal?: AbortSignal;
-}
+};
 export {};

dist/priority-queue.d.ts

@@ -1,6 +0,6 @@
-import { Queue, RunFunction } from './queue.js';
-import { QueueAddOptions } from './options.js';
-export interface PriorityQueueOptions extends QueueAddOptions {
+import { type Queue, type RunFunction } from './queue.js';
+import { type QueueAddOptions } from './options.js';
+export type PriorityQueueOptions = {
     priority?: number;
-}
+} & QueueAddOptions;
 export default class PriorityQueue implements Queue<RunFunction, PriorityQueueOptions> {
@@ -7,0 +7,0 @@ #private;

dist/priority-queue.js

@@ -1,12 +0,4 @@
-var __classPrivateFieldGet = (this && this.__classPrivateFieldGet) || function (receiver, state, kind, f) {
-    if (kind === "a" && !f) throw new TypeError("Private accessor was defined without a getter");
-    if (typeof state === "function" ? receiver !== state || !f : !state.has(receiver)) throw new TypeError("Cannot read private member from an object whose class did not declare it");
-    return kind === "m" ? f : kind === "a" ? f.call(receiver) : f ? f.value : state.get(receiver);
-};
-var _PriorityQueue_queue;
 import lowerBound from './lower-bound.js';
-class PriorityQueue {
-    constructor() {
-        _PriorityQueue_queue.set(this, []);
-    }
+export default class PriorityQueue {
+    #queue = [];
     enqueue(run, options) {
@@ -21,21 +13,19 @@ options = {
         };
-        if (this.size && __classPrivateFieldGet(this, _PriorityQueue_queue, "f")[this.size - 1].priority >= options.priority) {
-            __classPrivateFieldGet(this, _PriorityQueue_queue, "f").push(element);
+        if (this.size && this.#queue[this.size - 1].priority >= options.priority) {
+            this.#queue.push(element);
             return;
         }
-        const index = lowerBound(__classPrivateFieldGet(this, _PriorityQueue_queue, "f"), element, (a, b) => b.priority - a.priority);
-        __classPrivateFieldGet(this, _PriorityQueue_queue, "f").splice(index, 0, element);
+        const index = lowerBound(this.#queue, element, (a, b) => b.priority - a.priority);
+        this.#queue.splice(index, 0, element);
     }
     dequeue() {
-        const item = __classPrivateFieldGet(this, _PriorityQueue_queue, "f").shift();
-        return item === null || item === void 0 ? void 0 : item.run;
+        const item = this.#queue.shift();
+        return item?.run;
     }
     filter(options) {
-        return __classPrivateFieldGet(this, _PriorityQueue_queue, "f").filter((element) => element.priority === options.priority).map((element) => element.run);
+        return this.#queue.filter((element) => element.priority === options.priority).map((element) => element.run);
     }
     get size() {
-        return __classPrivateFieldGet(this, _PriorityQueue_queue, "f").length;
+        return this.#queue.length;
     }
 }
-_PriorityQueue_queue = new WeakMap();
-export default PriorityQueue;

dist/queue.d.ts

 export type RunFunction = () => Promise<unknown>;
-export interface Queue<Element, Options> {
+export type Queue<Element, Options> = {
     size: number;
@@ -7,2 +7,2 @@ filter: (options: Partial<Options>) => Element[];
     enqueue: (run: Element, options?: Partial<Options>) => void;
-}
+};

package.json

 {
 	"name": "p-queue",
-	"version": "7.4.1",
+	"version": "8.0.0",
 	"description": "Promise queue with concurrency control",
@@ -9,11 +9,14 @@ "license": "MIT",
 	"type": "module",
-	"exports": "./dist/index.js",
+	"exports": {
+		"types": "./dist/index.d.ts",
+		"default": "./dist/index.js"
+	},
+	"sideEffects": false,
 	"engines": {
-		"node": ">=12"
+		"node": ">=18"
 	},
 	"scripts": {
 		"build": "del-cli dist && tsc",
-		"//test": "xo && ava && del-cli dist && tsc && tsd",
-		"test": "ava && del-cli dist && tsc && tsd",
-		"bench": "node --loader=ts-node/esm bench.ts",
+		"test": "xo && ava && del-cli dist && tsc && tsd",
+		"bench": "node --import=tsx/esm bench.ts",
 		"prepublishOnly": "del-cli dist && tsc"
@@ -49,22 +52,23 @@ },
 		"eventemitter3": "^5.0.1",
-		"p-timeout": "^5.0.2"
+		"p-timeout": "^6.1.2"
 	},
 	"devDependencies": {
-		"@sindresorhus/tsconfig": "^2.0.0",
-		"@types/benchmark": "^2.1.1",
-		"@types/node": "^17.0.13",
+		"@sindresorhus/tsconfig": "^5.0.0",
+		"@types/benchmark": "^2.1.5",
+		"@types/node": "^20.10.4",
 		"ava": "^5.3.1",
 		"benchmark": "^2.1.4",
-		"del-cli": "^5.0.0",
-		"delay": "^5.0.0",
+		"del-cli": "^5.1.0",
+		"delay": "^6.0.0",
 		"in-range": "^3.0.0",
 		"p-defer": "^4.0.0",
 		"random-int": "^3.0.0",
-		"time-span": "^5.0.0",
-		"ts-node": "^10.9.1",
-		"tsd": "^0.25.0",
-		"typescript": "^5.2.2",
-		"xo": "^0.52.0"
+		"time-span": "^5.1.0",
+		"tsd": "^0.29.0",
+		"tsx": "^4.6.2",
+		"typescript": "^5.3.3",
+		"xo": "^0.56.0"
 	},
 	"ava": {
+		"workerThreads": false,
 		"files": [
@@ -77,3 +81,3 @@ "test/**"
 		"nodeArguments": [
-			"--loader=ts-node/esm"
+			"--import=tsx/esm"
 		]
@@ -80,0 +84,0 @@ },

readme.md

@@ -17,3 +17,3 @@ # p-queue
 
-**Warning:** This package is native [ESM](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules) and no longer provides a CommonJS export. If your project uses CommonJS, you'll have to [convert to ESM](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c) or use the [dynamic `import()`](https://v8.dev/features/dynamic-import) function. Please don't open issues for questions regarding CommonJS / ESM.
+**Warning:** This package is native [ESM](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Guide/Modules) and no longer provides a CommonJS export. If your project uses CommonJS, you'll have to [convert to ESM](https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c). Please don't open issues for questions regarding CommonJS / ESM.
 
@@ -143,8 +143,6 @@ ## Usage
 
-*Requires Node.js 16 or later.*
+[`AbortSignal`](https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal) for cancellation of the operation. When aborted, it will be removed from the queue and the `queue.add()` call will reject with an [error](https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal/reason). If the operation is already running, the signal will need to be handled by the operation itself.
 
-[`AbortSignal`](https://developer.mozilla.org/en-US/docs/Web/API/AbortSignal) for cancellation of the operation. When aborted, it will be removed from the queue and the `queue.add()` call will reject with an `AbortError`. If the operation is already running, the signal will need to be handled by the operation itself.
-
 ```js
-import PQueue, {AbortError} from 'p-queue';
+import PQueue from 'p-queue';
 import got, {CancelError} from 'got';
@@ -173,3 +171,3 @@
 } catch (error) {
-	if (!(error instanceof AbortError)) {
+	if (!(error instanceof DOMException)) {
 		throw error;
@@ -384,6 +382,2 @@ }
 
-### AbortError
-
-The error thrown by `queue.add()` when a job is aborted before it is run. See [`signal`](#signal).
-
 ## Advanced example
@@ -390,0 +384,0 @@

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Total package byte prevSize

35972

decreased by-19.64%

Lines of code

543

decreased by-6.7%

Number of lines in readme file

501

decreased by-1.18%

Dependency changes

• + Addedp-timeout@6.1.3(transitive)

• - Removedp-timeout@5.1.0(transitive)

• Updatedp-timeout@^6.1.2