zjdz-hooks/dist/index.cjs.js

Vue3的实用Hooks集合

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var vue = require('vue');
var process = require('process');

function _typeof(obj) {
  "@babel/helpers - typeof";

  return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) {
    return typeof obj;
  } : function (obj) {
    return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
  }, _typeof(obj);
}

var _assign = function __assign() {
  _assign = Object.assign || function __assign(t) {
    for (var s, i = 1, n = arguments.length; i < n; i++) {
      s = arguments[i];

      for (var p in s) {
        if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p];
      }
    }

    return t;
  };

  return _assign.apply(this, arguments);
};
function __awaiter(thisArg, _arguments, P, generator) {
  function adopt(value) {
    return value instanceof P ? value : new P(function (resolve) {
      resolve(value);
    });
  }

  return new (P || (P = Promise))(function (resolve, reject) {
    function fulfilled(value) {
      try {
        step(generator.next(value));
      } catch (e) {
        reject(e);
      }
    }

    function rejected(value) {
      try {
        step(generator["throw"](value));
      } catch (e) {
        reject(e);
      }
    }

    function step(result) {
      result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected);
    }

    step((generator = generator.apply(thisArg, _arguments || [])).next());
  });
}
function __generator(thisArg, body) {
  var _ = {
    label: 0,
    sent: function sent() {
      if (t[0] & 1) throw t[1];
      return t[1];
    },
    trys: [],
    ops: []
  },
      f,
      y,
      t,
      g;
  return g = {
    next: verb(0),
    "throw": verb(1),
    "return": verb(2)
  }, typeof Symbol === "function" && (g[Symbol.iterator] = function () {
    return this;
  }), g;

  function verb(n) {
    return function (v) {
      return step([n, v]);
    };
  }

  function step(op) {
    if (f) throw new TypeError("Generator is already executing.");

    while (_) {
      try {
        if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
        if (y = 0, t) op = [op[0] & 2, t.value];

        switch (op[0]) {
          case 0:
          case 1:
            t = op;
            break;

          case 4:
            _.label++;
            return {
              value: op[1],
              done: false
            };

          case 5:
            _.label++;
            y = op[1];
            op = [0];
            continue;

          case 7:
            op = _.ops.pop();

            _.trys.pop();

            continue;

          default:
            if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) {
              _ = 0;
              continue;
            }

            if (op[0] === 3 && (!t || op[1] > t[0] && op[1] < t[3])) {
              _.label = op[1];
              break;
            }

            if (op[0] === 6 && _.label < t[1]) {
              _.label = t[1];
              t = op;
              break;
            }

            if (t && _.label < t[2]) {
              _.label = t[2];

              _.ops.push(op);

              break;
            }

            if (t[2]) _.ops.pop();

            _.trys.pop();

            continue;
        }

        op = body.call(thisArg, _);
      } catch (e) {
        op = [6, e];
        y = 0;
      } finally {
        f = t = 0;
      }
    }

    if (op[0] & 5) throw op[1];
    return {
      value: op[0] ? op[1] : void 0,
      done: true
    };
  }
}
function __read(o, n) {
  var m = typeof Symbol === "function" && o[Symbol.iterator];
  if (!m) return o;
  var i = m.call(o),
      r,
      ar = [],
      e;

  try {
    while ((n === void 0 || n-- > 0) && !(r = i.next()).done) {
      ar.push(r.value);
    }
  } catch (error) {
    e = {
      error: error
    };
  } finally {
    try {
      if (r && !r.done && (m = i["return"])) m.call(i);
    } finally {
      if (e) throw e.error;
    }
  }

  return ar;
}
function __spreadArray(to, from, pack) {
  if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
    if (ar || !(i in from)) {
      if (!ar) ar = Array.prototype.slice.call(from, 0, i);
      ar[i] = from[i];
    }
  }
  return to.concat(ar || Array.prototype.slice.call(from));
}

var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {};

var dayjs_min = {exports: {}};

(function (module, exports) {
  !function (t, e) {
    module.exports = e() ;
  }(commonjsGlobal, function () {

    var t = 1e3,
        e = 6e4,
        n = 36e5,
        r = "millisecond",
        i = "second",
        s = "minute",
        u = "hour",
        a = "day",
        o = "week",
        f = "month",
        h = "quarter",
        c = "year",
        d = "date",
        $ = "Invalid Date",
        l = /^(\d{4})[-/]?(\d{1,2})?[-/]?(\d{0,2})[Tt\s]*(\d{1,2})?:?(\d{1,2})?:?(\d{1,2})?[.:]?(\d+)?$/,
        y = /\[([^\]]+)]|Y{1,4}|M{1,4}|D{1,2}|d{1,4}|H{1,2}|h{1,2}|a|A|m{1,2}|s{1,2}|Z{1,2}|SSS/g,
        M = {
      name: "en",
      weekdays: "Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday".split("_"),
      months: "January_February_March_April_May_June_July_August_September_October_November_December".split("_")
    },
        m = function m(t, e, n) {
      var r = String(t);
      return !r || r.length >= e ? t : "" + Array(e + 1 - r.length).join(n) + t;
    },
        g = {
      s: m,
      z: function z(t) {
        var e = -t.utcOffset(),
            n = Math.abs(e),
            r = Math.floor(n / 60),
            i = n % 60;
        return (e <= 0 ? "+" : "-") + m(r, 2, "0") + ":" + m(i, 2, "0");
      },
      m: function t(e, n) {
        if (e.date() < n.date()) return -t(n, e);
        var r = 12 * (n.year() - e.year()) + (n.month() - e.month()),
            i = e.clone().add(r, f),
            s = n - i < 0,
            u = e.clone().add(r + (s ? -1 : 1), f);
        return +(-(r + (n - i) / (s ? i - u : u - i)) || 0);
      },
      a: function a(t) {
        return t < 0 ? Math.ceil(t) || 0 : Math.floor(t);
      },
      p: function p(t) {
        return {
          M: f,
          y: c,
          w: o,
          d: a,
          D: d,
          h: u,
          m: s,
          s: i,
          ms: r,
          Q: h
        }[t] || String(t || "").toLowerCase().replace(/s$/, "");
      },
      u: function u(t) {
        return void 0 === t;
      }
    },
        D = "en",
        v = {};

    v[D] = M;

    var p = function p(t) {
      return t instanceof _;
    },
        S = function S(t, e, n) {
      var r;
      if (!t) return D;
      if ("string" == typeof t) v[t] && (r = t), e && (v[t] = e, r = t);else {
        var i = t.name;
        v[i] = t, r = i;
      }
      return !n && r && (D = r), r || !n && D;
    },
        w = function w(t, e) {
      if (p(t)) return t.clone();
      var n = "object" == _typeof(e) ? e : {};
      return n.date = t, n.args = arguments, new _(n);
    },
        O = g;

    O.l = S, O.i = p, O.w = function (t, e) {
      return w(t, {
        locale: e.$L,
        utc: e.$u,
        x: e.$x,
        $offset: e.$offset
      });
    };

    var _ = function () {
      function M(t) {
        this.$L = S(t.locale, null, !0), this.parse(t);
      }

      var m = M.prototype;
      return m.parse = function (t) {
        this.$d = function (t) {
          var e = t.date,
              n = t.utc;
          if (null === e) return new Date(NaN);
          if (O.u(e)) return new Date();
          if (e instanceof Date) return new Date(e);

          if ("string" == typeof e && !/Z$/i.test(e)) {
            var r = e.match(l);

            if (r) {
              var i = r[2] - 1 || 0,
                  s = (r[7] || "0").substring(0, 3);
              return n ? new Date(Date.UTC(r[1], i, r[3] || 1, r[4] || 0, r[5] || 0, r[6] || 0, s)) : new Date(r[1], i, r[3] || 1, r[4] || 0, r[5] || 0, r[6] || 0, s);
            }
          }

          return new Date(e);
        }(t), this.$x = t.x || {}, this.init();
      }, m.init = function () {
        var t = this.$d;
        this.$y = t.getFullYear(), this.$M = t.getMonth(), this.$D = t.getDate(), this.$W = t.getDay(), this.$H = t.getHours(), this.$m = t.getMinutes(), this.$s = t.getSeconds(), this.$ms = t.getMilliseconds();
      }, m.$utils = function () {
        return O;
      }, m.isValid = function () {
        return !(this.$d.toString() === $);
      }, m.isSame = function (t, e) {
        var n = w(t);
        return this.startOf(e) <= n && n <= this.endOf(e);
      }, m.isAfter = function (t, e) {
        return w(t) < this.startOf(e);
      }, m.isBefore = function (t, e) {
        return this.endOf(e) < w(t);
      }, m.$g = function (t, e, n) {
        return O.u(t) ? this[e] : this.set(n, t);
      }, m.unix = function () {
        return Math.floor(this.valueOf() / 1e3);
      }, m.valueOf = function () {
        return this.$d.getTime();
      }, m.startOf = function (t, e) {
        var n = this,
            r = !!O.u(e) || e,
            h = O.p(t),
            $ = function $(t, e) {
          var i = O.w(n.$u ? Date.UTC(n.$y, e, t) : new Date(n.$y, e, t), n);
          return r ? i : i.endOf(a);
        },
            l = function l(t, e) {
          return O.w(n.toDate()[t].apply(n.toDate("s"), (r ? [0, 0, 0, 0] : [23, 59, 59, 999]).slice(e)), n);
        },
            y = this.$W,
            M = this.$M,
            m = this.$D,
            g = "set" + (this.$u ? "UTC" : "");

        switch (h) {
          case c:
            return r ? $(1, 0) : $(31, 11);

          case f:
            return r ? $(1, M) : $(0, M + 1);

          case o:
            var D = this.$locale().weekStart || 0,
                v = (y < D ? y + 7 : y) - D;
            return $(r ? m - v : m + (6 - v), M);

          case a:
          case d:
            return l(g + "Hours", 0);

          case u:
            return l(g + "Minutes", 1);

          case s:
            return l(g + "Seconds", 2);

          case i:
            return l(g + "Milliseconds", 3);

          default:
            return this.clone();
        }
      }, m.endOf = function (t) {
        return this.startOf(t, !1);
      }, m.$set = function (t, e) {
        var n,
            o = O.p(t),
            h = "set" + (this.$u ? "UTC" : ""),
            $ = (n = {}, n[a] = h + "Date", n[d] = h + "Date", n[f] = h + "Month", n[c] = h + "FullYear", n[u] = h + "Hours", n[s] = h + "Minutes", n[i] = h + "Seconds", n[r] = h + "Milliseconds", n)[o],
            l = o === a ? this.$D + (e - this.$W) : e;

        if (o === f || o === c) {
          var y = this.clone().set(d, 1);
          y.$d[$](l), y.init(), this.$d = y.set(d, Math.min(this.$D, y.daysInMonth())).$d;
        } else $ && this.$d[$](l);

        return this.init(), this;
      }, m.set = function (t, e) {
        return this.clone().$set(t, e);
      }, m.get = function (t) {
        return this[O.p(t)]();
      }, m.add = function (r, h) {
        var d,
            $ = this;
        r = Number(r);

        var l = O.p(h),
            y = function y(t) {
          var e = w($);
          return O.w(e.date(e.date() + Math.round(t * r)), $);
        };

        if (l === f) return this.set(f, this.$M + r);
        if (l === c) return this.set(c, this.$y + r);
        if (l === a) return y(1);
        if (l === o) return y(7);
        var M = (d = {}, d[s] = e, d[u] = n, d[i] = t, d)[l] || 1,
            m = this.$d.getTime() + r * M;
        return O.w(m, this);
      }, m.subtract = function (t, e) {
        return this.add(-1 * t, e);
      }, m.format = function (t) {
        var e = this,
            n = this.$locale();
        if (!this.isValid()) return n.invalidDate || $;

        var r = t || "YYYY-MM-DDTHH:mm:ssZ",
            i = O.z(this),
            s = this.$H,
            u = this.$m,
            a = this.$M,
            o = n.weekdays,
            f = n.months,
            h = function h(t, n, i, s) {
          return t && (t[n] || t(e, r)) || i[n].substr(0, s);
        },
            c = function c(t) {
          return O.s(s % 12 || 12, t, "0");
        },
            d = n.meridiem || function (t, e, n) {
          var r = t < 12 ? "AM" : "PM";
          return n ? r.toLowerCase() : r;
        },
            l = {
          YY: String(this.$y).slice(-2),
          YYYY: this.$y,
          M: a + 1,
          MM: O.s(a + 1, 2, "0"),
          MMM: h(n.monthsShort, a, f, 3),
          MMMM: h(f, a),
          D: this.$D,
          DD: O.s(this.$D, 2, "0"),
          d: String(this.$W),
          dd: h(n.weekdaysMin, this.$W, o, 2),
          ddd: h(n.weekdaysShort, this.$W, o, 3),
          dddd: o[this.$W],
          H: String(s),
          HH: O.s(s, 2, "0"),
          h: c(1),
          hh: c(2),
          a: d(s, u, !0),
          A: d(s, u, !1),
          m: String(u),
          mm: O.s(u, 2, "0"),
          s: String(this.$s),
          ss: O.s(this.$s, 2, "0"),
          SSS: O.s(this.$ms, 3, "0"),
          Z: i
        };

        return r.replace(y, function (t, e) {
          return e || l[t] || i.replace(":", "");
        });
      }, m.utcOffset = function () {
        return 15 * -Math.round(this.$d.getTimezoneOffset() / 15);
      }, m.diff = function (r, d, $) {
        var l,
            y = O.p(d),
            M = w(r),
            m = (M.utcOffset() - this.utcOffset()) * e,
            g = this - M,
            D = O.m(this, M);
        return D = (l = {}, l[c] = D / 12, l[f] = D, l[h] = D / 3, l[o] = (g - m) / 6048e5, l[a] = (g - m) / 864e5, l[u] = g / n, l[s] = g / e, l[i] = g / t, l)[y] || g, $ ? D : O.a(D);
      }, m.daysInMonth = function () {
        return this.endOf(f).$D;
      }, m.$locale = function () {
        return v[this.$L];
      }, m.locale = function (t, e) {
        if (!t) return this.$L;
        var n = this.clone(),
            r = S(t, e, !0);
        return r && (n.$L = r), n;
      }, m.clone = function () {
        return O.w(this.$d, this);
      }, m.toDate = function () {
        return new Date(this.valueOf());
      }, m.toJSON = function () {
        return this.isValid() ? this.toISOString() : null;
      }, m.toISOString = function () {
        return this.$d.toISOString();
      }, m.toString = function () {
        return this.$d.toUTCString();
      }, M;
    }(),
        b = _.prototype;

    return w.prototype = b, [["$ms", r], ["$s", i], ["$m", s], ["$H", u], ["$W", a], ["$M", f], ["$y", c], ["$D", d]].forEach(function (t) {
      b[t[1]] = function (e) {
        return this.$g(e, t[0], t[1]);
      };
    }), w.extend = function (t, e) {
      return t.$i || (t(e, _, w), t.$i = !0), w;
    }, w.locale = S, w.isDayjs = p, w.unix = function (t) {
      return w(1e3 * t);
    }, w.en = v[D], w.Ls = v, w.p = {}, w;
  });
})(dayjs_min);

var dayjs = dayjs_min.exports;

var defaultOptions = {
    format: 'YYYY-MM-DD HH:mm:ss',
    method: 'format'
};
function useDate(initialValue, options) {
    var state = vue.ref();
    var value = initialValue || +new Date();
    var _a = _assign(_assign({}, defaultOptions), options), format = _a.format, method = _a.method, methodParam = _a.methodParam;
    var refresh = function (refreshValue) {
        console.log(refreshValue);
        value = refreshValue || +new Date();
        switch (method) {
            case 'format':
                state.value = dayjs(value).format(format);
                break;
            case undefined:
                break;
            default:
                var data_1 = dayjs(value);
                if (methodParam) {
                    data_1 = data_1[method](methodParam);
                    if (options && options.format) {
                        data_1 = data_1.format(format);
                    }
                }
                state.value = data_1;
        }
    };
    refresh();
    var data = vue.readonly(state);
    return {
        data: data,
        refresh: refresh
    };
}

/**
 * 防抖
 * @param fn
 * @param delay
 * @returns
 */
var debounce$1 = function (fn, delay) {
    var timer = null;
    return function () {
        var _this = this;
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        if (timer)
            clearTimeout(timer);
        timer = setTimeout(function () {
            // @ts-ignore
            fn.call.apply(fn, __spreadArray([_this], __read(args), false));
        }, delay);
    };
};
/**
 * 节流
 * @param fn
 * @param delay
 * @returns
 */
var throttle$1 = function (fn, delay) {
    var oldNow = Date.now();
    return function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        var currNow = Date.now();
        if (currNow - oldNow < delay)
            return;
        oldNow = currNow;
        // @ts-ignore
        fn.call.apply(fn, __spreadArray([this], __read(args), false));
    };
};

var defaultDelay$3 = 1000;
/**
 * 处理防抖函数
 * @param fn
 * @param delay
 * @returns
 */
var useDebounceFn = function (fn, delay) {
    var run = debounce$1(fn, typeof (delay) === 'number' ? delay : defaultDelay$3);
    return { run: run };
};

// import { debounce } from '../utils'
// 默认值
var defaultDelay$2 = 1000;
/**
 * 处理防抖值
 * @param value
 * @param delay
 * @returns
 */
var useDebounce = function (value, delay) {
    delay = delay || defaultDelay$2;
    var res = vue.ref(value.value);
    // 利用useDebounceFn来简化处理值
    var run = useDebounceFn(function () { return res.value = value.value; }, delay).run;
    vue.watch(value, function () { return run(); }, { deep: true });
    return res;
};

var defaultDelay$1 = 1000;
/**
 * 处理节流函数
 * @param fn
 * @param delay
 * @returns
 */
var useThrottleFn = function (fn, delay) {
    var run = throttle$1(fn, typeof (delay) === 'number' ? delay : defaultDelay$1);
    return { run: run };
};

// import { debounce } from '../utils'
// 默认值
var defaultDelay = 1000;
/**
 * 处理防抖值
 * @param value
 * @param delay
 * @returns
 */
var useThrottle = function (value, delay) {
    delay = delay || defaultDelay;
    var res = vue.ref(value.value);
    // 利用useDebounceFn来简化处理值
    var run = useThrottleFn(function () { return res.value = value.value; }, delay).run;
    vue.watch(value, function () { return run(); }, { deep: true });
    return res;
};

function _iterableToArray(iter) {
  if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}

function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;

  for (var i = 0, arr2 = new Array(len); i < len; i++) {
    arr2[i] = arr[i];
  }

  return arr2;
}

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}

function _defineProperties(target, props) {
  for (var i = 0; i < props.length; i++) {
    var descriptor = props[i];
    descriptor.enumerable = descriptor.enumerable || false;
    descriptor.configurable = true;
    if ("value" in descriptor) descriptor.writable = true;
    Object.defineProperty(target, descriptor.key, descriptor);
  }
}

function _createClass(Constructor, protoProps, staticProps) {
  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
  if (staticProps) _defineProperties(Constructor, staticProps);
  Object.defineProperty(Constructor, "prototype", {
    writable: false
  });
  return Constructor;
}

function _classCallCheck(instance, Constructor) {
  if (!(instance instanceof Constructor)) {
    throw new TypeError("Cannot call a class as a function");
  }
}

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

  return _setPrototypeOf(o, p);
}

function _inherits(subClass, superClass) {
  if (typeof superClass !== "function" && superClass !== null) {
    throw new TypeError("Super expression must either be null or a function");
  }

  subClass.prototype = Object.create(superClass && superClass.prototype, {
    constructor: {
      value: subClass,
      writable: true,
      configurable: true
    }
  });
  Object.defineProperty(subClass, "prototype", {
    writable: false
  });
  if (superClass) _setPrototypeOf(subClass, superClass);
}

function _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return self;
}

function _possibleConstructorReturn(self, call) {
  if (call && (_typeof(call) === "object" || typeof call === "function")) {
    return call;
  } else if (call !== void 0) {
    throw new TypeError("Derived constructors may only return object or undefined");
  }

  return _assertThisInitialized(self);
}

function _getPrototypeOf(o) {
  _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) {
    return o.__proto__ || Object.getPrototypeOf(o);
  };
  return _getPrototypeOf(o);
}

function _isNativeFunction(fn) {
  return Function.toString.call(fn).indexOf("[native code]") !== -1;
}

function _isNativeReflectConstruct$1() {
  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
  if (Reflect.construct.sham) return false;
  if (typeof Proxy === "function") return true;

  try {
    Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {}));
    return true;
  } catch (e) {
    return false;
  }
}

function _construct(Parent, args, Class) {
  if (_isNativeReflectConstruct$1()) {
    _construct = Reflect.construct;
  } else {
    _construct = function _construct(Parent, args, Class) {
      var a = [null];
      a.push.apply(a, args);
      var Constructor = Function.bind.apply(Parent, a);
      var instance = new Constructor();
      if (Class) _setPrototypeOf(instance, Class.prototype);
      return instance;
    };
  }

  return _construct.apply(null, arguments);
}

function _wrapNativeSuper(Class) {
  var _cache = typeof Map === "function" ? new Map() : undefined;

  _wrapNativeSuper = function _wrapNativeSuper(Class) {
    if (Class === null || !_isNativeFunction(Class)) return Class;

    if (typeof Class !== "function") {
      throw new TypeError("Super expression must either be null or a function");
    }

    if (typeof _cache !== "undefined") {
      if (_cache.has(Class)) return _cache.get(Class);

      _cache.set(Class, Wrapper);
    }

    function Wrapper() {
      return _construct(Class, arguments, _getPrototypeOf(this).constructor);
    }

    Wrapper.prototype = Object.create(Class.prototype, {
      constructor: {
        value: Wrapper,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
    return _setPrototypeOf(Wrapper, Class);
  };

  return _wrapNativeSuper(Class);
}

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
  try {
    var info = gen[key](arg);
    var value = info.value;
  } catch (error) {
    reject(error);
    return;
  }

  if (info.done) {
    resolve(value);
  } else {
    Promise.resolve(value).then(_next, _throw);
  }
}

function _asyncToGenerator(fn) {
  return function () {
    var self = this,
        args = arguments;
    return new Promise(function (resolve, reject) {
      var gen = fn.apply(self, args);

      function _next(value) {
        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
      }

      function _throw(err) {
        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
      }

      _next(undefined);
    });
  };
}

function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) return _arrayLikeToArray(arr);
}

function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

function _toConsumableArray(arr) {
  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

var runtime = {exports: {}};

(function (module) {
  var runtime = function (exports) {

    var Op = Object.prototype;
    var hasOwn = Op.hasOwnProperty;
    var undefined$1; // More compressible than void 0.

    var $Symbol = typeof Symbol === "function" ? Symbol : {};
    var iteratorSymbol = $Symbol.iterator || "@@iterator";
    var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
    var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";

    function define(obj, key, value) {
      Object.defineProperty(obj, key, {
        value: value,
        enumerable: true,
        configurable: true,
        writable: true
      });
      return obj[key];
    }

    try {
      // IE 8 has a broken Object.defineProperty that only works on DOM objects.
      define({}, "");
    } catch (err) {
      define = function define(obj, key, value) {
        return obj[key] = value;
      };
    }

    function wrap(innerFn, outerFn, self, tryLocsList) {
      // If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
      var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
      var generator = Object.create(protoGenerator.prototype);
      var context = new Context(tryLocsList || []); // The ._invoke method unifies the implementations of the .next,
      // .throw, and .return methods.

      generator._invoke = makeInvokeMethod(innerFn, self, context);
      return generator;
    }

    exports.wrap = wrap; // Try/catch helper to minimize deoptimizations. Returns a completion
    // record like context.tryEntries[i].completion. This interface could
    // have been (and was previously) designed to take a closure to be
    // invoked without arguments, but in all the cases we care about we
    // already have an existing method we want to call, so there's no need
    // to create a new function object. We can even get away with assuming
    // the method takes exactly one argument, since that happens to be true
    // in every case, so we don't have to touch the arguments object. The
    // only additional allocation required is the completion record, which
    // has a stable shape and so hopefully should be cheap to allocate.

    function tryCatch(fn, obj, arg) {
      try {
        return {
          type: "normal",
          arg: fn.call(obj, arg)
        };
      } catch (err) {
        return {
          type: "throw",
          arg: err
        };
      }
    }

    var GenStateSuspendedStart = "suspendedStart";
    var GenStateSuspendedYield = "suspendedYield";
    var GenStateExecuting = "executing";
    var GenStateCompleted = "completed"; // Returning this object from the innerFn has the same effect as
    // breaking out of the dispatch switch statement.

    var ContinueSentinel = {}; // Dummy constructor functions that we use as the .constructor and
    // .constructor.prototype properties for functions that return Generator
    // objects. For full spec compliance, you may wish to configure your
    // minifier not to mangle the names of these two functions.

    function Generator() {}

    function GeneratorFunction() {}

    function GeneratorFunctionPrototype() {} // This is a polyfill for %IteratorPrototype% for environments that
    // don't natively support it.


    var IteratorPrototype = {};
    define(IteratorPrototype, iteratorSymbol, function () {
      return this;
    });
    var getProto = Object.getPrototypeOf;
    var NativeIteratorPrototype = getProto && getProto(getProto(values([])));

    if (NativeIteratorPrototype && NativeIteratorPrototype !== Op && hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
      // This environment has a native %IteratorPrototype%; use it instead
      // of the polyfill.
      IteratorPrototype = NativeIteratorPrototype;
    }

    var Gp = GeneratorFunctionPrototype.prototype = Generator.prototype = Object.create(IteratorPrototype);
    GeneratorFunction.prototype = GeneratorFunctionPrototype;
    define(Gp, "constructor", GeneratorFunctionPrototype);
    define(GeneratorFunctionPrototype, "constructor", GeneratorFunction);
    GeneratorFunction.displayName = define(GeneratorFunctionPrototype, toStringTagSymbol, "GeneratorFunction"); // Helper for defining the .next, .throw, and .return methods of the
    // Iterator interface in terms of a single ._invoke method.

    function defineIteratorMethods(prototype) {
      ["next", "throw", "return"].forEach(function (method) {
        define(prototype, method, function (arg) {
          return this._invoke(method, arg);
        });
      });
    }

    exports.isGeneratorFunction = function (genFun) {
      var ctor = typeof genFun === "function" && genFun.constructor;
      return ctor ? ctor === GeneratorFunction || // For the native GeneratorFunction constructor, the best we can
      // do is to check its .name property.
      (ctor.displayName || ctor.name) === "GeneratorFunction" : false;
    };

    exports.mark = function (genFun) {
      if (Object.setPrototypeOf) {
        Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
      } else {
        genFun.__proto__ = GeneratorFunctionPrototype;
        define(genFun, toStringTagSymbol, "GeneratorFunction");
      }

      genFun.prototype = Object.create(Gp);
      return genFun;
    }; // Within the body of any async function, `await x` is transformed to
    // `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
    // `hasOwn.call(value, "__await")` to determine if the yielded value is
    // meant to be awaited.


    exports.awrap = function (arg) {
      return {
        __await: arg
      };
    };

    function AsyncIterator(generator, PromiseImpl) {
      function invoke(method, arg, resolve, reject) {
        var record = tryCatch(generator[method], generator, arg);

        if (record.type === "throw") {
          reject(record.arg);
        } else {
          var result = record.arg;
          var value = result.value;

          if (value && _typeof(value) === "object" && hasOwn.call(value, "__await")) {
            return PromiseImpl.resolve(value.__await).then(function (value) {
              invoke("next", value, resolve, reject);
            }, function (err) {
              invoke("throw", err, resolve, reject);
            });
          }

          return PromiseImpl.resolve(value).then(function (unwrapped) {
            // When a yielded Promise is resolved, its final value becomes
            // the .value of the Promise<{value,done}> result for the
            // current iteration.
            result.value = unwrapped;
            resolve(result);
          }, function (error) {
            // If a rejected Promise was yielded, throw the rejection back
            // into the async generator function so it can be handled there.
            return invoke("throw", error, resolve, reject);
          });
        }
      }

      var previousPromise;

      function enqueue(method, arg) {
        function callInvokeWithMethodAndArg() {
          return new PromiseImpl(function (resolve, reject) {
            invoke(method, arg, resolve, reject);
          });
        }

        return previousPromise = // If enqueue has been called before, then we want to wait until
        // all previous Promises have been resolved before calling invoke,
        // so that results are always delivered in the correct order. If
        // enqueue has not been called before, then it is important to
        // call invoke immediately, without waiting on a callback to fire,
        // so that the async generator function has the opportunity to do
        // any necessary setup in a predictable way. This predictability
        // is why the Promise constructor synchronously invokes its
        // executor callback, and why async functions synchronously
        // execute code before the first await. Since we implement simple
        // async functions in terms of async generators, it is especially
        // important to get this right, even though it requires care.
        previousPromise ? previousPromise.then(callInvokeWithMethodAndArg, // Avoid propagating failures to Promises returned by later
        // invocations of the iterator.
        callInvokeWithMethodAndArg) : callInvokeWithMethodAndArg();
      } // Define the unified helper method that is used to implement .next,
      // .throw, and .return (see defineIteratorMethods).


      this._invoke = enqueue;
    }

    defineIteratorMethods(AsyncIterator.prototype);
    define(AsyncIterator.prototype, asyncIteratorSymbol, function () {
      return this;
    });
    exports.AsyncIterator = AsyncIterator; // Note that simple async functions are implemented on top of
    // AsyncIterator objects; they just return a Promise for the value of
    // the final result produced by the iterator.

    exports.async = function (innerFn, outerFn, self, tryLocsList, PromiseImpl) {
      if (PromiseImpl === void 0) PromiseImpl = Promise;
      var iter = new AsyncIterator(wrap(innerFn, outerFn, self, tryLocsList), PromiseImpl);
      return exports.isGeneratorFunction(outerFn) ? iter // If outerFn is a generator, return the full iterator.
      : iter.next().then(function (result) {
        return result.done ? result.value : iter.next();
      });
    };

    function makeInvokeMethod(innerFn, self, context) {
      var state = GenStateSuspendedStart;
      return function invoke(method, arg) {
        if (state === GenStateExecuting) {
          throw new Error("Generator is already running");
        }

        if (state === GenStateCompleted) {
          if (method === "throw") {
            throw arg;
          } // Be forgiving, per 25.3.3.3.3 of the spec:
          // https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume


          return doneResult();
        }

        context.method = method;
        context.arg = arg;

        while (true) {
          var delegate = context.delegate;

          if (delegate) {
            var delegateResult = maybeInvokeDelegate(delegate, context);

            if (delegateResult) {
              if (delegateResult === ContinueSentinel) continue;
              return delegateResult;
            }
          }

          if (context.method === "next") {
            // Setting context._sent for legacy support of Babel's
            // function.sent implementation.
            context.sent = context._sent = context.arg;
          } else if (context.method === "throw") {
            if (state === GenStateSuspendedStart) {
              state = GenStateCompleted;
              throw context.arg;
            }

            context.dispatchException(context.arg);
          } else if (context.method === "return") {
            context.abrupt("return", context.arg);
          }

          state = GenStateExecuting;
          var record = tryCatch(innerFn, self, context);

          if (record.type === "normal") {
            // If an exception is thrown from innerFn, we leave state ===
            // GenStateExecuting and loop back for another invocation.
            state = context.done ? GenStateCompleted : GenStateSuspendedYield;

            if (record.arg === ContinueSentinel) {
              continue;
            }

            return {
              value: record.arg,
              done: context.done
            };
          } else if (record.type === "throw") {
            state = GenStateCompleted; // Dispatch the exception by looping back around to the
            // context.dispatchException(context.arg) call above.

            context.method = "throw";
            context.arg = record.arg;
          }
        }
      };
    } // Call delegate.iterator[context.method](context.arg) and handle the
    // result, either by returning a { value, done } result from the
    // delegate iterator, or by modifying context.method and context.arg,
    // setting context.delegate to null, and returning the ContinueSentinel.


    function maybeInvokeDelegate(delegate, context) {
      var method = delegate.iterator[context.method];

      if (method === undefined$1) {
        // A .throw or .return when the delegate iterator has no .throw
        // method always terminates the yield* loop.
        context.delegate = null;

        if (context.method === "throw") {
          // Note: ["return"] must be used for ES3 parsing compatibility.
          if (delegate.iterator["return"]) {
            // If the delegate iterator has a return method, give it a
            // chance to clean up.
            context.method = "return";
            context.arg = undefined$1;
            maybeInvokeDelegate(delegate, context);

            if (context.method === "throw") {
              // If maybeInvokeDelegate(context) changed context.method from
              // "return" to "throw", let that override the TypeError below.
              return ContinueSentinel;
            }
          }

          context.method = "throw";
          context.arg = new TypeError("The iterator does not provide a 'throw' method");
        }

        return ContinueSentinel;
      }

      var record = tryCatch(method, delegate.iterator, context.arg);

      if (record.type === "throw") {
        context.method = "throw";
        context.arg = record.arg;
        context.delegate = null;
        return ContinueSentinel;
      }

      var info = record.arg;

      if (!info) {
        context.method = "throw";
        context.arg = new TypeError("iterator result is not an object");
        context.delegate = null;
        return ContinueSentinel;
      }

      if (info.done) {
        // Assign the result of the finished delegate to the temporary
        // variable specified by delegate.resultName (see delegateYield).
        context[delegate.resultName] = info.value; // Resume execution at the desired location (see delegateYield).

        context.next = delegate.nextLoc; // If context.method was "throw" but the delegate handled the
        // exception, let the outer generator proceed normally. If
        // context.method was "next", forget context.arg since it has been
        // "consumed" by the delegate iterator. If context.method was
        // "return", allow the original .return call to continue in the
        // outer generator.

        if (context.method !== "return") {
          context.method = "next";
          context.arg = undefined$1;
        }
      } else {
        // Re-yield the result returned by the delegate method.
        return info;
      } // The delegate iterator is finished, so forget it and continue with
      // the outer generator.


      context.delegate = null;
      return ContinueSentinel;
    } // Define Generator.prototype.{next,throw,return} in terms of the
    // unified ._invoke helper method.


    defineIteratorMethods(Gp);
    define(Gp, toStringTagSymbol, "Generator"); // A Generator should always return itself as the iterator object when the
    // @@iterator function is called on it. Some browsers' implementations of the
    // iterator prototype chain incorrectly implement this, causing the Generator
    // object to not be returned from this call. This ensures that doesn't happen.
    // See https://github.com/facebook/regenerator/issues/274 for more details.

    define(Gp, iteratorSymbol, function () {
      return this;
    });
    define(Gp, "toString", function () {
      return "[object Generator]";
    });

    function pushTryEntry(locs) {
      var entry = {
        tryLoc: locs[0]
      };

      if (1 in locs) {
        entry.catchLoc = locs[1];
      }

      if (2 in locs) {
        entry.finallyLoc = locs[2];
        entry.afterLoc = locs[3];
      }

      this.tryEntries.push(entry);
    }

    function resetTryEntry(entry) {
      var record = entry.completion || {};
      record.type = "normal";
      delete record.arg;
      entry.completion = record;
    }

    function Context(tryLocsList) {
      // The root entry object (effectively a try statement without a catch
      // or a finally block) gives us a place to store values thrown from
      // locations where there is no enclosing try statement.
      this.tryEntries = [{
        tryLoc: "root"
      }];
      tryLocsList.forEach(pushTryEntry, this);
      this.reset(true);
    }

    exports.keys = function (object) {
      var keys = [];

      for (var key in object) {
        keys.push(key);
      }

      keys.reverse(); // Rather than returning an object with a next method, we keep
      // things simple and return the next function itself.

      return function next() {
        while (keys.length) {
          var key = keys.pop();

          if (key in object) {
            next.value = key;
            next.done = false;
            return next;
          }
        } // To avoid creating an additional object, we just hang the .value
        // and .done properties off the next function object itself. This
        // also ensures that the minifier will not anonymize the function.


        next.done = true;
        return next;
      };
    };

    function values(iterable) {
      if (iterable) {
        var iteratorMethod = iterable[iteratorSymbol];

        if (iteratorMethod) {
          return iteratorMethod.call(iterable);
        }

        if (typeof iterable.next === "function") {
          return iterable;
        }

        if (!isNaN(iterable.length)) {
          var i = -1,
              next = function next() {
            while (++i < iterable.length) {
              if (hasOwn.call(iterable, i)) {
                next.value = iterable[i];
                next.done = false;
                return next;
              }
            }

            next.value = undefined$1;
            next.done = true;
            return next;
          };

          return next.next = next;
        }
      } // Return an iterator with no values.


      return {
        next: doneResult
      };
    }

    exports.values = values;

    function doneResult() {
      return {
        value: undefined$1,
        done: true
      };
    }

    Context.prototype = {
      constructor: Context,
      reset: function reset(skipTempReset) {
        this.prev = 0;
        this.next = 0; // Resetting context._sent for legacy support of Babel's
        // function.sent implementation.

        this.sent = this._sent = undefined$1;
        this.done = false;
        this.delegate = null;
        this.method = "next";
        this.arg = undefined$1;
        this.tryEntries.forEach(resetTryEntry);

        if (!skipTempReset) {
          for (var name in this) {
            // Not sure about the optimal order of these conditions:
            if (name.charAt(0) === "t" && hasOwn.call(this, name) && !isNaN(+name.slice(1))) {
              this[name] = undefined$1;
            }
          }
        }
      },
      stop: function stop() {
        this.done = true;
        var rootEntry = this.tryEntries[0];
        var rootRecord = rootEntry.completion;

        if (rootRecord.type === "throw") {
          throw rootRecord.arg;
        }

        return this.rval;
      },
      dispatchException: function dispatchException(exception) {
        if (this.done) {
          throw exception;
        }

        var context = this;

        function handle(loc, caught) {
          record.type = "throw";
          record.arg = exception;
          context.next = loc;

          if (caught) {
            // If the dispatched exception was caught by a catch block,
            // then let that catch block handle the exception normally.
            context.method = "next";
            context.arg = undefined$1;
          }

          return !!caught;
        }

        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];
          var record = entry.completion;

          if (entry.tryLoc === "root") {
            // Exception thrown outside of any try block that could handle
            // it, so set the completion value of the entire function to
            // throw the exception.
            return handle("end");
          }

          if (entry.tryLoc <= this.prev) {
            var hasCatch = hasOwn.call(entry, "catchLoc");
            var hasFinally = hasOwn.call(entry, "finallyLoc");

            if (hasCatch && hasFinally) {
              if (this.prev < entry.catchLoc) {
                return handle(entry.catchLoc, true);
              } else if (this.prev < entry.finallyLoc) {
                return handle(entry.finallyLoc);
              }
            } else if (hasCatch) {
              if (this.prev < entry.catchLoc) {
                return handle(entry.catchLoc, true);
              }
            } else if (hasFinally) {
              if (this.prev < entry.finallyLoc) {
                return handle(entry.finallyLoc);
              }
            } else {
              throw new Error("try statement without catch or finally");
            }
          }
        }
      },
      abrupt: function abrupt(type, arg) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];

          if (entry.tryLoc <= this.prev && hasOwn.call(entry, "finallyLoc") && this.prev < entry.finallyLoc) {
            var finallyEntry = entry;
            break;
          }
        }

        if (finallyEntry && (type === "break" || type === "continue") && finallyEntry.tryLoc <= arg && arg <= finallyEntry.finallyLoc) {
          // Ignore the finally entry if control is not jumping to a
          // location outside the try/catch block.
          finallyEntry = null;
        }

        var record = finallyEntry ? finallyEntry.completion : {};
        record.type = type;
        record.arg = arg;

        if (finallyEntry) {
          this.method = "next";
          this.next = finallyEntry.finallyLoc;
          return ContinueSentinel;
        }

        return this.complete(record);
      },
      complete: function complete(record, afterLoc) {
        if (record.type === "throw") {
          throw record.arg;
        }

        if (record.type === "break" || record.type === "continue") {
          this.next = record.arg;
        } else if (record.type === "return") {
          this.rval = this.arg = record.arg;
          this.method = "return";
          this.next = "end";
        } else if (record.type === "normal" && afterLoc) {
          this.next = afterLoc;
        }

        return ContinueSentinel;
      },
      finish: function finish(finallyLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];

          if (entry.finallyLoc === finallyLoc) {
            this.complete(entry.completion, entry.afterLoc);
            resetTryEntry(entry);
            return ContinueSentinel;
          }
        }
      },
      "catch": function _catch(tryLoc) {
        for (var i = this.tryEntries.length - 1; i >= 0; --i) {
          var entry = this.tryEntries[i];

          if (entry.tryLoc === tryLoc) {
            var record = entry.completion;

            if (record.type === "throw") {
              var thrown = record.arg;
              resetTryEntry(entry);
            }

            return thrown;
          }
        } // The context.catch method must only be called with a location
        // argument that corresponds to a known catch block.


        throw new Error("illegal catch attempt");
      },
      delegateYield: function delegateYield(iterable, resultName, nextLoc) {
        this.delegate = {
          iterator: values(iterable),
          resultName: resultName,
          nextLoc: nextLoc
        };

        if (this.method === "next") {
          // Deliberately forget the last sent value so that we don't
          // accidentally pass it on to the delegate.
          this.arg = undefined$1;
        }

        return ContinueSentinel;
      }
    }; // Regardless of whether this script is executing as a CommonJS module
    // or not, return the runtime object so that we can declare the variable
    // regeneratorRuntime in the outer scope, which allows this module to be
    // injected easily by `bin/regenerator --include-runtime script.js`.

    return exports;
  }( // If this script is executing as a CommonJS module, use module.exports
  // as the regeneratorRuntime namespace. Otherwise create a new empty
  // object. Either way, the resulting object will be used to initialize
  // the regeneratorRuntime variable at the top of this file.
  module.exports );

  try {
    regeneratorRuntime = runtime;
  } catch (accidentalStrictMode) {
    // This module should not be running in strict mode, s