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58 lines
1.0 KiB
58 lines
1.0 KiB
function _asyncGeneratorDelegate(inner, awaitWrap) {
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var iter = {},
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waiting = false;
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function pump(key, value) {
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waiting = true;
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value = new Promise(function (resolve) {
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resolve(inner[key](value));
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});
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return {
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done: false,
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value: awaitWrap(value)
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};
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}
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;
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if (typeof Symbol === "function" && Symbol.iterator) {
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iter[Symbol.iterator] = function () {
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return this;
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};
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}
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iter.next = function (value) {
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if (waiting) {
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waiting = false;
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return value;
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}
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return pump("next", value);
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};
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if (typeof inner["throw"] === "function") {
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iter["throw"] = function (value) {
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if (waiting) {
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waiting = false;
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throw value;
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}
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return pump("throw", value);
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};
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}
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if (typeof inner["return"] === "function") {
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iter["return"] = function (value) {
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if (waiting) {
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waiting = false;
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return value;
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}
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return pump("return", value);
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};
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}
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return iter;
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}
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module.exports = _asyncGeneratorDelegate;
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