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"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);
})();
//# sourceMappingURL=index.global.js.map
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