"use strict";
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/**
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* mini (~300 b) version for event-emitter.
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*/
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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/**
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* const ee = new OnFire();
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*
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* ee.on('click', () => {});
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*
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* ee.on('mouseover', () => {});
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*
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* ee.emit('click', 1, 2, 3);
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* ee.fire('mouseover', {}); // same with emit
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*
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* ee.off();
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*/
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var OnFire =
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/** @class */
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function () {
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function OnFire() {
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// 所有事件的监听器
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this.es = {}; // cname of fire
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this.emit = this.fire;
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}
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OnFire.prototype.on = function (eventName, cb, once) {
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if (once === void 0) {
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once = false;
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}
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if (!this.es[eventName]) {
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this.es[eventName] = [];
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}
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this.es[eventName].push({
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cb: cb,
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once: once
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});
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};
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OnFire.prototype.once = function (eventName, cb) {
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this.on(eventName, cb, true);
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};
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OnFire.prototype.fire = function (eventName) {
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var params = [];
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for (var _i = 1; _i < arguments.length; _i++) {
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params[_i - 1] = arguments[_i];
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}
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var listeners = this.es[eventName] || [];
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for (var i = 0; i < listeners.length; i++) {
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var _a = listeners[i],
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cb = _a.cb,
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once = _a.once;
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cb.apply(this, params);
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if (once) {
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listeners.splice(i, 1);
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i--;
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}
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}
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};
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OnFire.prototype.off = function (eventName, cb) {
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// clean all
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if (eventName === undefined) {
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this.es = {};
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} else {
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if (cb === undefined) {
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// clean the eventName's listeners
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delete this.es[eventName];
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} else {
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var listeners = this.es[eventName] || []; // clean the event and listener
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for (var i = 0; i < listeners.length; i++) {
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if (listeners[i].cb === cb) {
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listeners.splice(i, 1);
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i--;
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}
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}
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}
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}
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};
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OnFire.ver = "2.0.0";
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return OnFire;
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}();
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exports.default = OnFire;
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