Files
2025-08-28 19:35:28 -07:00

78 lines
2.3 KiB
JavaScript

"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
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 events_exports = {};
__export(events_exports, {
Disposable: () => Disposable,
EventEmitter: () => EventEmitter
});
module.exports = __toCommonJS(events_exports);
var Disposable;
((Disposable2) => {
function disposeAll(disposables) {
for (const disposable of disposables.splice(0))
disposable.dispose();
}
Disposable2.disposeAll = disposeAll;
})(Disposable || (Disposable = {}));
class EventEmitter {
constructor() {
this._listeners = /* @__PURE__ */ new Set();
this.event = (listener, disposables) => {
this._listeners.add(listener);
let disposed = false;
const self = this;
const result = {
dispose() {
if (!disposed) {
disposed = true;
self._listeners.delete(listener);
}
}
};
if (disposables)
disposables.push(result);
return result;
};
}
fire(event) {
const dispatch = !this._deliveryQueue;
if (!this._deliveryQueue)
this._deliveryQueue = [];
for (const listener of this._listeners)
this._deliveryQueue.push({ listener, event });
if (!dispatch)
return;
for (let index = 0; index < this._deliveryQueue.length; index++) {
const { listener, event: event2 } = this._deliveryQueue[index];
listener.call(null, event2);
}
this._deliveryQueue = void 0;
}
dispose() {
this._listeners.clear();
if (this._deliveryQueue)
this._deliveryQueue = [];
}
}
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
Disposable,
EventEmitter
});