85 lines
2.1 KiB
JavaScript
Executable file
85 lines
2.1 KiB
JavaScript
Executable file
var _Symbol = require("@babel/runtime-corejs3/core-js/symbol");
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var _Symbol$asyncIterator = require("@babel/runtime-corejs3/core-js/symbol/async-iterator");
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var _Symbol$iterator = require("@babel/runtime-corejs3/core-js/symbol/iterator");
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var _Promise = require("@babel/runtime-corejs3/core-js/promise");
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function _asyncIterator(iterable) {
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var method,
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async,
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sync,
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retry = 2;
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if (typeof _Symbol !== "undefined") {
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async = _Symbol$asyncIterator;
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sync = _Symbol$iterator;
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}
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while (retry--) {
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if (async && (method = iterable[async]) != null) {
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return method.call(iterable);
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}
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if (sync && (method = iterable[sync]) != null) {
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return new AsyncFromSyncIterator(method.call(iterable));
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}
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async = "@@asyncIterator";
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sync = "@@iterator";
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}
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throw new TypeError("Object is not async iterable");
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}
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function AsyncFromSyncIterator(s) {
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AsyncFromSyncIterator = function AsyncFromSyncIterator(s) {
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this.s = s;
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this.n = s.next;
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};
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AsyncFromSyncIterator.prototype = {
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s: null,
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n: null,
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next: function next() {
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return AsyncFromSyncIteratorContinuation(this.n.apply(this.s, arguments));
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},
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"return": function _return(value) {
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var ret = this.s["return"];
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if (ret === undefined) {
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return _Promise.resolve({
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value: value,
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done: true
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});
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}
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return AsyncFromSyncIteratorContinuation(ret.apply(this.s, arguments));
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},
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"throw": function _throw(value) {
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var thr = this.s["return"];
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if (thr === undefined) return _Promise.reject(value);
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return AsyncFromSyncIteratorContinuation(thr.apply(this.s, arguments));
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}
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};
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function AsyncFromSyncIteratorContinuation(r) {
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if (Object(r) !== r) {
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return _Promise.reject(new TypeError(r + " is not an object."));
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}
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var done = r.done;
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return _Promise.resolve(r.value).then(function (value) {
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return {
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value: value,
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done: done
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};
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});
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}
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return new AsyncFromSyncIterator(s);
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}
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module.exports = _asyncIterator;
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module.exports["default"] = module.exports, module.exports.__esModule = true; |