38 lines
906 B
JavaScript
38 lines
906 B
JavaScript
"use strict";
|
|
|
|
exports.__esModule = true;
|
|
|
|
var _promise = require("../core-js/promise");
|
|
|
|
var _promise2 = _interopRequireDefault(_promise);
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
exports.default = function (fn) {
|
|
return function () {
|
|
var gen = fn.apply(this, arguments);
|
|
return new _promise2.default(function (resolve, reject) {
|
|
function step(key, arg) {
|
|
try {
|
|
var info = gen[key](arg);
|
|
var value = info.value;
|
|
} catch (error) {
|
|
reject(error);
|
|
return;
|
|
}
|
|
|
|
if (info.done) {
|
|
resolve(value);
|
|
} else {
|
|
return _promise2.default.resolve(value).then(function (value) {
|
|
step("next", value);
|
|
}, function (err) {
|
|
step("throw", err);
|
|
});
|
|
}
|
|
}
|
|
|
|
return step("next");
|
|
});
|
|
};
|
|
}; |