zjdz-hooks
Version:
Vue3的实用Hooks集合
1,613 lines (1,383 loc) • 96.5 kB
JavaScript
import { ref, readonly, watch, provide, inject, onUnmounted, shallowRef, computed, isRef, watchEffect, unref, reactive, toRefs, nextTick as nextTick$1 } from 'vue';
import { nextTick } from '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 = 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 = 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 = ref(value.value);
// 利用useDebounceFn来简化处理值
var run = useDebounceFn(function () { return res.value = value.value; }, delay).run;
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$1);
return { run: run };
};
// import { debounce } from '../utils'
// 默认值
var defaultDelay = 1000;
/**
* 处理防抖值
* @param value
* @param delay
* @returns
*/
var useThrottle = function (value, delay) {
delay = delay || defaultDelay;
var res = ref(value.value);
// 利用useDebounceFn来简化处理值
var run = useThrottleFn(function () { return res.value = value.value; }, delay).run;
watch(value, function () { return run(); }, { deep: true });
return res;
};
function _iterableToArray(iter) {
if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
}
function _arrayLikeToArray(arr, len) {
if (len == null || len > arr.length) len = arr.length;
for (var i = 0, arr2 = new Array(len); i < len; i++) {
arr2[i] = arr[i];
}
return arr2;
}
function _unsupportedIterableToArray(o, minLen) {
if (!o) return;
if (typeof o === "string") return _arrayLikeToArray(o, minLen);
var n = Object.prototype.toString.call(o).slice(8, -1);
if (n === "Object" && o.constructor) n = o.constructor.name;
if (n === "Map" || n === "Set") return Array.from(o);
if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.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 s