slimp/node_modules/@sapphire/async-queue/dist/index.global.js

"use strict";
var SapphireAsyncQueue = (() => {
  var __defProp = Object.defineProperty;
  var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
  var __getOwnPropNames = Object.getOwnPropertyNames;
  var __hasOwnProp = Object.prototype.hasOwnProperty;
  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 __export = (target, all) => {
    for (var name in all)
      __defProp(target, name, { get: all[name], enumerable: true });
  };
  var __copyProps = (to, from, except, desc) => {
    if (from && typeof from === "object" || typeof from === "function") {
      for (let key of __getOwnPropNames(from))
        if (!__hasOwnProp.call(to, key) && key !== except)
          __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
    }
    return to;
  };
  var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
  var __publicField = (obj, key, value) => {
    __defNormalProp(obj, typeof key !== "symbol" ? key + "" : key, value);
    return value;
  };

  // src/index.ts
  var src_exports = {};
  __export(src_exports, {
    AsyncQueue: () => AsyncQueue
  });

  // src/lib/AsyncQueueEntry.ts
  var AsyncQueueEntry = class {
    constructor(queue) {
      __publicField(this, "promise");
      __publicField(this, "resolve");
      __publicField(this, "reject");
      __publicField(this, "queue");
      __publicField(this, "signal", null);
      __publicField(this, "signalListener", null);
      this.queue = queue;
      this.promise = new Promise((resolve, reject) => {
        this.resolve = resolve;
        this.reject = reject;
      });
    }
    setSignal(signal) {
      if (signal.aborted)
        return this;
      this.signal = signal;
      this.signalListener = () => {
        const index = this.queue["promises"].indexOf(this);
        if (index !== -1)
          this.queue["promises"].splice(index, 1);
        this.reject(new Error("Request aborted manually"));
      };
      this.signal.addEventListener("abort", this.signalListener);
      return this;
    }
    use() {
      this.dispose();
      this.resolve();
      return this;
    }
    abort() {
      this.dispose();
      this.reject(new Error("Request aborted manually"));
      return this;
    }
    dispose() {
      if (this.signal) {
        this.signal.removeEventListener("abort", this.signalListener);
        this.signal = null;
        this.signalListener = null;
      }
    }
  };
  __name(AsyncQueueEntry, "AsyncQueueEntry");

  // src/lib/AsyncQueue.ts
  var AsyncQueue = class {
    constructor() {
      __publicField(this, "promises", []);
    }
    get remaining() {
      return this.promises.length;
    }
    get queued() {
      return this.remaining === 0 ? 0 : this.remaining - 1;
    }
    wait(options) {
      const entry = new AsyncQueueEntry(this);
      if (this.promises.length === 0) {
        this.promises.push(entry);
        return Promise.resolve();
      }
      this.promises.push(entry);
      if (options?.signal)
        entry.setSignal(options.signal);
      return entry.promise;
    }
    shift() {
      if (this.promises.length === 0)
        return;
      if (this.promises.length === 1) {
        this.promises.shift();
        return;
      }
      this.promises.shift();
      this.promises[0].use();
    }
    abortAll() {
      if (this.queued === 0)
        return;
      for (let i = 1; i < this.promises.length; ++i) {
        this.promises[i].abort();
      }
      this.promises.length = 1;
    }
  };
  __name(AsyncQueue, "AsyncQueue");
  return __toCommonJS(src_exports);
})();
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