blob: 13088ef0a271f3d14b63ffcd745bd7cc9f5e0b54 [file] [log] [blame]
import _Symbol$iterator from "../../core-js/symbol/iterator";
import _Symbol from "../../core-js/symbol";
import _Promise from "../../core-js/promise";
export default function _asyncGeneratorDelegate(inner, awaitWrap) {
var iter = {},
waiting = false;
function pump(key, value) {
waiting = true;
value = new _Promise(function (resolve) {
resolve(inner[key](value));
});
return {
done: false,
value: awaitWrap(value)
};
}
;
if (typeof _Symbol === "function" && _Symbol$iterator) {
iter[_Symbol$iterator] = function () {
return this;
};
}
iter.next = function (value) {
if (waiting) {
waiting = false;
return value;
}
return pump("next", value);
};
if (typeof inner["throw"] === "function") {
iter["throw"] = function (value) {
if (waiting) {
waiting = false;
throw value;
}
return pump("throw", value);
};
}
if (typeof inner["return"] === "function") {
iter["return"] = function (value) {
if (waiting) {
waiting = false;
return value;
}
return pump("return", value);
};
}
return iter;
}