@apollo/client
Version:
A fully-featured caching GraphQL client.
32 lines • 970 B
JavaScript
/**
* Original source:
* https://github.com/kmalakoff/response-iterator/blob/master/src/iterators/promise.ts
*/
import { canUseAsyncIteratorSymbol } from "../../../utilities/index.js";
export default function promiseIterator(promise) {
var resolved = false;
var iterator = {
next: function () {
if (resolved)
return Promise.resolve({
value: undefined,
done: true,
});
resolved = true;
return new Promise(function (resolve, reject) {
promise
.then(function (value) {
resolve({ value: value, done: false });
})
.catch(reject);
});
},
};
if (canUseAsyncIteratorSymbol) {
iterator[Symbol.asyncIterator] = function () {
return this;
};
}
return iterator;
}
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