function _asyncIterator(r) {
|
var n,
|
t,
|
o,
|
e = 2;
|
for ("undefined" != typeof Symbol && (t = Symbol.asyncIterator, o = Symbol.iterator); e--;) {
|
if (t && null != (n = r[t])) return n.call(r);
|
if (o && null != (n = r[o])) return new AsyncFromSyncIterator(n.call(r));
|
t = "@@asyncIterator", o = "@@iterator";
|
}
|
throw new TypeError("Object is not async iterable");
|
}
|
function AsyncFromSyncIterator(r) {
|
function AsyncFromSyncIteratorContinuation(r) {
|
if (Object(r) !== r) return Promise.reject(new TypeError(r + " is not an object."));
|
var n = r.done;
|
return Promise.resolve(r.value).then(function (r) {
|
return {
|
value: r,
|
done: n
|
};
|
});
|
}
|
return AsyncFromSyncIterator = function AsyncFromSyncIterator(r) {
|
this.s = r, this.n = r.next;
|
}, AsyncFromSyncIterator.prototype = {
|
s: null,
|
n: null,
|
next: function next() {
|
return AsyncFromSyncIteratorContinuation(this.n.apply(this.s, arguments));
|
},
|
"return": function _return(r) {
|
var n = this.s["return"];
|
return void 0 === n ? Promise.resolve({
|
value: r,
|
done: !0
|
}) : AsyncFromSyncIteratorContinuation(n.apply(this.s, arguments));
|
},
|
"throw": function _throw(r) {
|
var n = this.s["return"];
|
return void 0 === n ? Promise.reject(r) : AsyncFromSyncIteratorContinuation(n.apply(this.s, arguments));
|
}
|
}, new AsyncFromSyncIterator(r);
|
}
|
export { _asyncIterator as default };
|
