--- /dev/null
+"use strict";
+/**
+ * Copyright (c) 2019, Microsoft Corporation (MIT License).
+ */
+Object.defineProperty(exports, "__esModule", { value: true });
+var EventEmitter2 = /** @class */ (function () {
+ function EventEmitter2() {
+ this._listeners = [];
+ }
+ Object.defineProperty(EventEmitter2.prototype, "event", {
+ get: function () {
+ var _this = this;
+ if (!this._event) {
+ this._event = function (listener) {
+ _this._listeners.push(listener);
+ var disposable = {
+ dispose: function () {
+ for (var i = 0; i < _this._listeners.length; i++) {
+ if (_this._listeners[i] === listener) {
+ _this._listeners.splice(i, 1);
+ return;
+ }
+ }
+ }
+ };
+ return disposable;
+ };
+ }
+ return this._event;
+ },
+ enumerable: true,
+ configurable: true
+ });
+ EventEmitter2.prototype.fire = function (data) {
+ var queue = [];
+ for (var i = 0; i < this._listeners.length; i++) {
+ queue.push(this._listeners[i]);
+ }
+ for (var i = 0; i < queue.length; i++) {
+ queue[i].call(undefined, data);
+ }
+ };
+ return EventEmitter2;
+}());
+exports.EventEmitter2 = EventEmitter2;
+//# sourceMappingURL=eventEmitter2.js.map
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