9cfc19b8-9deb-451c-89d9-3f15d1864e39.js
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"use strict";
cc._RF.push(module, '9cfc1m4netFHInZPxXRhk45', 'EventKit');
// script/event/EventKit.ts
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.Emitter = exports.Event = exports.CompositeDisposable = exports.Disposable = void 0;
class Disposable {
constructor(disposalAction) {
this._disposed = false;
this._disposalAction = disposalAction;
}
get disposed() {
return this._disposed;
}
dispose() {
if (!this.disposed) {
this._disposed = true;
if (this._disposalAction) {
this._disposalAction();
this._disposalAction = null;
}
}
}
}
exports.Disposable = Disposable;
class CompositeDisposable {
constructor(...disposables) {
this._disposed = false;
this._disposables = new Set();
for (let disposable of disposables) {
this.add(disposable);
}
}
add(disposable) {
if (!this._disposed) {
if (disposable) {
this._disposables.add(disposable);
}
}
}
remove(disposable) {
if (!this._disposed) {
this._disposables.delete(disposable);
}
}
clear() {
if (!this._disposed) {
this._disposables.clear();
}
}
dispose() {
if (!this._disposed) {
this._disposed = true;
this._disposables.forEach((disposable) => {
disposable.dispose();
});
this._disposables = null;
}
}
}
exports.CompositeDisposable = CompositeDisposable;
class Event {
constructor(emitter, name) {
this.emit = ((...argsparam) => {
argsparam.unshift(this.name);
return this.emitter.emit.apply(this.emitter, argsparam);
});
this.emitter = emitter;
this.name = name;
}
getName() {
return this.name;
}
toString() {
return `[Event ${this.name.toString()}]`;
}
on(handler, unshift = false) {
return this.emitter.on(this.name, handler, unshift);
}
once(handler, unshift = false) {
return this.emitter.once(this.name, handler, unshift);
}
}
exports.Event = Event;
class Emitter {
constructor() {
this._disposed = false;
this._handlersByEventName = new Map();
this.off = (eventName, handlerToRemove) => {
if (this._disposed)
return;
let oldHandlers = this._handlersByEventName.get(eventName);
if (oldHandlers) {
let newHandlers = [];
for (let handler of oldHandlers) {
if (handler != handlerToRemove) {
newHandlers.push(handler);
}
}
if (newHandlers.length) {
this._handlersByEventName.set(eventName, newHandlers);
}
else {
this._handlersByEventName.delete(eventName);
}
}
};
}
get disposed() {
return this._disposed;
}
clear() {
this._handlersByEventName.clear();
}
dispose() {
this._handlersByEventName = null;
this._disposed = true;
}
createEvent(eventName) {
if (!eventName) {
return new Event(this, Symbol("Event"));
}
return new Event(this, eventName);
}
on(eventName, handler, unshift = false) {
if (this._disposed) {
throw new Error("Emitter has been diposed");
}
let currentHandler = this._handlersByEventName.get(eventName);
if (currentHandler) {
if (unshift) {
currentHandler.unshift(handler);
}
else {
currentHandler.push(handler);
}
}
else {
this._handlersByEventName.set(eventName, [handler]);
}
return new Disposable(this.off.bind(this, eventName, handler));
}
once(eventName, handler, unshift = false) {
let wrapped = (...args) => {
disposable.dispose();
return handler(...args);
};
let disposable = this.on(eventName, wrapped, unshift);
return disposable;
}
emit(eventName, ...args) {
let handlers = this._handlersByEventName.get(eventName);
let result = [];
if (handlers) {
for (let handler of handlers) {
try {
let ret = handler(...args);
if (ret === undefined) {
result.push(Promise.resolve());
}
else if (ret instanceof Promise) {
result.push(ret);
}
else {
result.push(Promise.resolve(ret));
}
}
catch (e) {
console.error(e);
}
}
}
return result;
}
getEventNames() {
let ret = [];
let keys = Object.keys(this._handlersByEventName);
for (let k of keys) {
if (typeof (k) === 'string') {
ret.push(k);
}
}
return ret;
}
getEventSymbols() {
let ret = [];
let keys = Object.keys(this._handlersByEventName);
for (let k of keys) {
if (typeof (k) === 'symbol') {
ret.push(k);
}
}
return ret;
}
listenerCountForEventName(eventName) {
let handlers = this._handlersByEventName.get(eventName);
return handlers ? handlers.length : 0;
}
getTotalListenerCount() {
let result = 0;
let keys = Object.keys(this._handlersByEventName);
for (let eventName of keys) {
result += this._handlersByEventName.get(eventName).length;
}
return result;
}
}
exports.Emitter = Emitter;
cc._RF.pop();