MeloGuo

  // Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions

MeloGuo

const path = require('path')
const { src, dest, parallel, watch, series } = require('gulp')
const ts = require('gulp-typescript')
const clean = require('gulp-clean')
const program = require('commander')

// enum of mode
const MODE = {
  PRODUCTION: 'production',
  DEVELOPMENT: 'development'

MeloGuo

// 有 Bug 如果绑定元素有子元素那么点击子元素无法触发
  // function listen (element, eventType, selector, fn) {
  //   element.addEventListener(eventType, event => {
  //     let { target } = event
  //     if (target.matches(selector)) {
  //       fn.call(target, event, target)
  //     }
  //   })
  // }

MeloGuo

class EventEmitter {
  constructor () {
    this.events = {}
  }

  on (eventName, callback) {
    const callbacks = this.events[eventName] || []
    callbacks.push(callback)
    this.events[eventName] = callbacks
  }

MeloGuo

function debounce (fn, duration = 1000) {
  let timer = null

  return function (...args) {
    if (timer) clearTimeout(timer)
    timer = setTimeout(() => {
      fn(...args)
    }, duration)
  }
}

MeloGuo

Object.create = function (proto) {
  function F () {}
  F.prototype = proto
  return new F()
}

function mockNew (constructor, ...args) {
  const isPrimitive = result => {
    if (result instanceof Object === true) {
      return true

MeloGuo

function APromise(fn) {
  const handlers = [];
  let state = "pending";
  let value = null;

  this.then = function(onResolved, onRejected) {
    return new APromise((resolve, reject) => {
      handle({
        onResolved,
        resolve,

MeloGuo

const gulp = require('gulp')
const rename = require('gulp-rename')
const del = require('del')

const through = require('through2')
const colors = require('ansi-colors')
const log = require('fancy-log')
const argv = require('minimist')(process.argv.slice(2))