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34 lines
670 B
34 lines
670 B
4 years ago
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'use strict';
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// async function* asyncIterator() {
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// while (true) {
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// const value = await this.next();
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// if (!value) {
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// await this.close();
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// return;
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// }
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// yield value;
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// }
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// }
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// TODO: change this to the async generator function above
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function asyncIterator() {
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const cursor = this;
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return {
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next: function() {
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return Promise.resolve()
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.then(() => cursor.next())
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.then(value => {
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if (!value) {
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return cursor.close().then(() => ({ value, done: true }));
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}
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return { value, done: false };
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});
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}
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};
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}
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exports.asyncIterator = asyncIterator;
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