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psmitter.min.js
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psmitter.min.js
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/******/ (function(modules) { // webpackBootstrap
/******/ // The module cache
/******/ var installedModules = {};
/******/
/******/ // The require function
/******/ function __webpack_require__(moduleId) {
/******/
/******/ // Check if module is in cache
/******/ if(installedModules[moduleId]) {
/******/ return installedModules[moduleId].exports;
/******/ }
/******/ // Create a new module (and put it into the cache)
/******/ var module = installedModules[moduleId] = {
/******/ i: moduleId,
/******/ l: false,
/******/ exports: {}
/******/ };
/******/
/******/ // Execute the module function
/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/
/******/ // Flag the module as loaded
/******/ module.l = true;
/******/
/******/ // Return the exports of the module
/******/ return module.exports;
/******/ }
/******/
/******/
/******/ // expose the modules object (__webpack_modules__)
/******/ __webpack_require__.m = modules;
/******/
/******/ // expose the module cache
/******/ __webpack_require__.c = installedModules;
/******/
/******/ // define getter function for harmony exports
/******/ __webpack_require__.d = function(exports, name, getter) {
/******/ if(!__webpack_require__.o(exports, name)) {
/******/ Object.defineProperty(exports, name, {
/******/ configurable: false,
/******/ enumerable: true,
/******/ get: getter
/******/ });
/******/ }
/******/ };
/******/
/******/ // getDefaultExport function for compatibility with non-harmony modules
/******/ __webpack_require__.n = function(module) {
/******/ var getter = module && module.__esModule ?
/******/ function getDefault() { return module['default']; } :
/******/ function getModuleExports() { return module; };
/******/ __webpack_require__.d(getter, 'a', getter);
/******/ return getter;
/******/ };
/******/
/******/ // Object.prototype.hasOwnProperty.call
/******/ __webpack_require__.o = function(object, property) { return Object.prototype.hasOwnProperty.call(object, property); };
/******/
/******/ // __webpack_public_path__
/******/ __webpack_require__.p = "";
/******/
/******/ // Load entry module and return exports
/******/ return __webpack_require__(__webpack_require__.s = 0);
/******/ })
/************************************************************************/
/******/ ([
/* 0 */
/***/ (function(module, exports, __webpack_require__) {
var __WEBPACK_AMD_DEFINE_RESULT__;/**
* @name Psmitter
* @description Usefull event emitter for Browser
* @author Fernando Palacios <jf.palacios.sz@gmail.com>
* @license MIT
*/
(function (context) {
'use strict'
/**
* Psmitter
* @constructor
* @api public
*/
const Psmitter = function () {
this.events = {}
}
/**
* Register a listener for one or more events
* @param {string, array} eventNames event's to listen
* @param {Function} fn callback function to execute
* @return {Psmitter} current Psmitter instance
* @api public
*/
Psmitter.prototype.on = function (eventNames, fn) {
let toListen = eventNames
if (!Array.isArray(eventNames)) {
toListen = [toString(eventNames)]
}
for (let i = 0; i < toListen.length; i++) {
const event = toString(toListen[i])
if (!this.events[event]) {
this.events[event] = []
}
this.events[event].push(fn)
}
return this
}
/**
* Dispatch a event
* @param {string} eventName name of event
* @param {mixed} data data for send when the event is executed
* @return {Psmitter} current Psmitter instance
* @api public
*/
Psmitter.prototype.emit = function (eventName, data) {
eventName = toString(eventName)
if (!this.events[eventName]) {
return false
}
const funcs = this.events[eventName]
for (let i = 0; i < funcs.length; i++) {
const fn = funcs[i] || function () {}
if (isFunction(fn)) {
fn(data)
} else {
fn.fn(data)
funcs.splice(i, 1)
i--
}
}
return this
}
/**
* Register a listener that will be executed only once
* @param {string, array} eventName event's to listen
* @param {Function} fn callback function to execute
* @return {[type]} current Psmitter instance
* @api public
*/
Psmitter.prototype.once = function (eventName, fn) {
return this.on(eventName, {fn: fn})
}
/**
* Get a list of event names in the current Psmitter instance
* @return {array} array of event names
* @api public
*/
Psmitter.prototype.getEvents = function () {
return Object.keys(this.events)
}
/**
* Get a listeners list bind to determinate event
* @param {string} eventName name of event
* @return {array} list of listeners
* @api public
*/
Psmitter.prototype.getListeners = function (eventName) {
eventName = toString(eventName)
if (!this.events[eventName]) {
return []
}
const clearedListeners = this.events[eventName].map(function (fn) {
if (!isFunction(fn)) {
return fn.fn
}
return fn
})
return clearedListeners
}
/**
* Number of listeners registered to an event
* @param {string} eventName name of event
* @return {integer} number of listeners
* @api public
*/
Psmitter.prototype.countListeners = function (eventName) {
eventName = toString(eventName)
if (!this.events[eventName]) {
return false
}
return this.events[eventName].length
}
/**
* Remove an listener of a determinate event
* @param {string} eventName name of event
* @param {Function} listener callback to remove
* @return {Psmitter} current Psmitter instance
* @api public
*/
Psmitter.prototype.removeListener = function (eventName, listener) {
eventName = toString(eventName)
if (this.events[eventName]) {
let funcs = this.events[eventName]
for (let i = 0; i < funcs.length; i++) {
if (!isFunction(funcs[i])) {
funcs[i] = funcs[i].fn
}
if (funcs[i] === listener) {
funcs.splice(i, 1)
}
}
}
return this
}
/**
* Remove all listeners of a event
* @param {string} eventName name of event
* @return {Psmitter} current Psmitter instance
* @api public
*/
Psmitter.prototype.removeAllListeners = function (eventName) {
delete this.events[toString(eventName)]
}
/**
* Remove the last listener of an event
* @param {string} eventName name of event
* @api public
*/
Psmitter.prototype.removeLastListener = function (eventName) {
eventName = toString(eventName)
if (this.events[eventName]) {
this.events[eventName].length > 1 ? this.events[eventName].pop() : this.removeAllListeners(eventName)
}
}
/**
* Check if exists almost one listener registered to a event
* @param {string} eventName name of event
* @return {boolean} return `true` if exists some listener registered, otherwise `false`
* @api public
*/
Psmitter.prototype.hasSomeListener = function (eventName) {
eventName = toString(eventName)
return !!this.events[eventName] && this.events[eventName].length > 0
}
/**
* Check if value is function
* @param {mixed} fn some value for check
* @return {boolean} return `true` if value is a function otherwise return `false`
* @api private
*/
function isFunction (fn) {
return {}.toString.call(fn) === '[object Function]'
}
/**
* Convert any value to string
* @param {mixed} value any param
* @return {string} return the value in string format
* @api private
*/
function toString(value) {
return `${value}`
}
/**
* Psmitter instance
* check if already exist a Psmitter instance otherwise create one
*/
if (true) {
!(__WEBPACK_AMD_DEFINE_RESULT__ = (function() {
return Psmitter
}).call(exports, __webpack_require__, exports, module),
__WEBPACK_AMD_DEFINE_RESULT__ !== undefined && (module.exports = __WEBPACK_AMD_DEFINE_RESULT__));
} else {
context.Psmitter = Psmitter
}
})(this)
/***/ })
/******/ ]);