48 lines
1.1 KiB
Plaintext
48 lines
1.1 KiB
Plaintext
export function _async_generator_delegate(inner, awaitWrap) {
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var iter = {}, 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 { done: false, value: awaitWrap(value) };
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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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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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export { _async_generator_delegate as _ };
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