28 lines
647 B
JavaScript
28 lines
647 B
JavaScript
export default (function (fn) {
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return function () {
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var gen = fn.apply(this, arguments);
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return new Promise(function (resolve, reject) {
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function step(key, arg) {
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try {
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var info = gen[key](arg);
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var value = info.value;
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} catch (error) {
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reject(error);
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return;
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}
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if (info.done) {
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resolve(value);
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} else {
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return Promise.resolve(value).then(function (value) {
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step("next", value);
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}, function (err) {
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step("throw", err);
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});
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}
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}
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return step("next");
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});
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};
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}); |