text: import lodash from "lodash";
  /**
   * Created by PanJiaChen on 16/11/18.
   */
  
  /**
   * Parse the time to string
   * @param {(Object|string|number)} time
   * @param {string} cFormat
   * @returns {string | null}
   */
  export function parseTime(time, cFormat) {
      if (arguments.length === 0 || !time) {
          return null
      }
      const format = cFormat || '{y}-{m}-{d} {h}:{i}:{s}'
      let date
      if (typeof time === 'object') {
          date = time
      } else {
          if ((typeof time === 'string')) {
              if ((/^[0-9]+$/.test(time))) {
                  // support "1548221490638"
                  time = parseInt(time)
              } else {
                  // support safari
                  // https://stackoverflow.com/questions/4310953/invalid-date-in-safari
                  time = time.replace(new RegExp(/-/gm), '/')
              }
          }
  
          if ((typeof time === 'number') && (time.toString().length === 10)) {
              time = time * 1000
          }
          date = new Date(time)
      }
      const formatObj = {
          y: date.getFullYear(),
          m: date.getMonth() + 1,
          d: date.getDate(),
          h: date.getHours(),
          i: date.getMinutes(),
          s: date.getSeconds(),
          a: date.getDay()
      }
      const time_str = format.replace(/{([ymdhisa])+}/g, (result, key) => {
          const value = formatObj[key]
              // Note: getDay() returns 0 on Sunday
          if (key === 'a') { return ['日', '一', '二', '三', '四', '五', '六'][value] }
          return value.toString().padStart(2, '0')
      })
      return time_str
  }
  
  /**
   * @param {number} time
   * @param {string} option
   * @returns {string}
   */
  export function formatTime(time, option) {
      if (('' + time).length === 10) {
          time = parseInt(time) * 1000
      } else {
          time = +time
      }
      const d = new Date(time)
      const now = Date.now()
  
      const diff = (now - d) / 1000
  
      if (diff < 30) {
          return '刚刚'
      } else if (diff < 3600) {
          // less 1 hour
          return Math.ceil(diff / 60) + '分钟前'
      } else if (diff < 3600 * 24) {
          return Math.ceil(diff / 3600) + '小时前'
      } else if (diff < 3600 * 24 * 2) {
          return '1天前'
      }
      if (option) {
          return parseTime(time, option)
      } else {
          return (
              d.getMonth() +
              1 +
              '月' +
              d.getDate() +
              '日' +
              d.getHours() +
              '时' +
              d.getMinutes() +
              '分'
          )
      }
  }
  
  /**
   * @param {string} url
   * @returns {Object}
   */
  export function param2Obj(url) {
      const search = decodeURIComponent(url.split('?')[1]).replace(/\+/g, ' ')
      if (!search) {
          return {}
      }
      const obj = {}
      const searchArr = search.split('&')
      searchArr.forEach(v => {
          const index = v.indexOf('=')
          if (index !== -1) {
              const name = v.substring(0, index)
              const val = v.substring(index + 1, v.length)
              obj[name] = val
          }
      })
      return obj
  }
  
  // 返回唯一标识
  export function getUUID() {
      return Math.random().toString(36).substr(3, 10)
  }
  /**
   * @param {Function} func
   * @param {number} wait
   * @param {boolean} immediate
   * @return {*}
   */
  export function debounce(func, wait, immediate) {
      let timeout, args, context, timestamp, result
  
      const later = function() {
          // 据上一次触发时间间隔
          const last = +new Date() - timestamp
  
          // 上次被包装函数被调用时间间隔 last 小于设定时间间隔 wait
          if (last < wait && last > 0) {
              timeout = setTimeout(later, wait - last)
          } else {
              timeout = null
                  // 如果设定为immediate===true，因为开始边界已经调用过了此处无需调用
              if (!immediate) {
                  result = func.apply(context, args)
                  if (!timeout) context = args = null
              }
          }
      }
  
      return function(...args) {
          context = this
          timestamp = +new Date()
          const callNow = immediate && !timeout
              // 如果延时不存在，重新设定延时
          if (!timeout) timeout = setTimeout(later, wait)
          if (callNow) {
              result = func.apply(context, args)
              context = args = null
          }
  
          return result
      }
  }
  export function antiShake(fn, wait) {
      let timer;
      return function() {
          clearTimeout(timer);
          timer = setTimeout(() => {
              fn.apply(this, arguments)
          }, wait);
      }
  }
  
  /**
   *
   * @param  data 需要拷贝的对象
   *
   */
  export const deepCopy = function(data) {
      return lodash.cloneDeep(data)
  }
  
  export function makeMap(str, expectsLowerCase) {
      const map = Object.create(null)
      const list = str.split(',')
      for (let i = 0; i < list.length; i++) {
          map[list[i]] = true
      }
      return expectsLowerCase ?
          val => map[val.toLowerCase()] :
          val => map[val]
  }
  
  export const exportDefault = 'export default '
  
  export const beautifierConf = {
      html: {
          indent_size: '2',
          indent_char: ' ',
          max_preserve_newlines: '-1',
          preserve_newlines: false,
          keep_array_indentation: false,
          break_chained_methods: false,
          indent_scripts: 'separate',
          brace_style: 'end-expand',
          space_before_conditional: true,
          unescape_strings: false,
          jslint_happy: false,
          end_with_newline: true,
          wrap_line_length: '110',
          indent_inner_html: true,
          comma_first: false,
          e4x: true,
          indent_empty_lines: true
      },
      js: {
          indent_size: '2',
          indent_char: ' ',
          max_preserve_newlines: '-1',
          preserve_newlines: false,
          keep_array_indentation: false,
          break_chained_methods: false,
          indent_scripts: 'normal',
          brace_style: 'end-expand',
          space_before_conditional: true,
          unescape_strings: false,
          jslint_happy: true,
          end_with_newline: true,
          wrap_line_length: '110',
          indent_inner_html: true,
          comma_first: false,
          e4x: true,
          indent_empty_lines: true
      }
  }
  
  // 首字母大小
  export function titleCase(str) {
      return str.replace(/( |^)[a-z]/g, L => L.toUpperCase())
  }
  
  // 下划转驼峰
  export function camelCase(str) {
      return str.replace(/_[a-z]/g, str1 => str1.substr(-1).toUpperCase())
  }
  
  export function isNumberStr(str) {
      return /^[+-]?(0|([1-9]\d*))(\.\d+)?$/g.test(str)
  }