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import _Symbol from "core-js-pure/features/symbol/index.js";
import _Symbol$asyncIterator from "core-js-pure/features/symbol/async-iterator.js";
import _Symbol$iterator from "core-js-pure/features/symbol/iterator.js";
import _Promise from "core-js-pure/features/promise/index.js";
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 };