asyncGeneratorDelegate.js
883 Bytes
import OverloadYield from "./OverloadYield.js";
export default function _asyncGeneratorDelegate(inner) {
var iter = {},
waiting = !1;
function pump(key, value) {
return waiting = !0, value = new Promise(function (resolve) {
resolve(inner[key](value));
}), {
done: !1,
value: new OverloadYield(value, 1)
};
}
return iter["undefined" != typeof Symbol && Symbol.iterator || "@@iterator"] = function () {
return this;
}, iter.next = function (value) {
return waiting ? (waiting = !1, value) : pump("next", value);
}, "function" == typeof inner["throw"] && (iter["throw"] = function (value) {
if (waiting) throw waiting = !1, value;
return pump("throw", value);
}), "function" == typeof inner["return"] && (iter["return"] = function (value) {
return waiting ? (waiting = !1, value) : pump("return", value);
}), iter;
}