iteragain
Version:
Javascript Iterable/Iterator/Generator-function utilities.
33 lines • 1.16 kB
JavaScript
import toIterator from '../toIterator';
/**
* Continues iterating through the input `iterator` a certain number of times. When the input iterator is done it
* returns `{ done: true, value: undefined }` first before resuming back to the beginning again.
*/
var ResumeIterator = /** @class */ (function () {
function ResumeIterator(iterator, times) {
this.iterator = iterator;
this.times = times;
this.values = [];
}
ResumeIterator.prototype[Symbol.iterator] = function () {
return this;
};
ResumeIterator.prototype.next = function () {
var _a;
var args = [];
for (var _i = 0; _i < arguments.length; _i++) {
args[_i] = arguments[_i];
}
var next = (_a = this.iterator).next.apply(_a, args);
if (next.done && this.times-- > 0) {
this.iterator = toIterator(this.values.splice(0, this.values.length));
return next;
}
this.values.push(next.value);
return next;
};
return ResumeIterator;
}());
export { ResumeIterator };
export default ResumeIterator;
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