data-forge
Version:
JavaScript data transformation and analysis toolkit inspired by Pandas and LINQ.
27 lines • 913 B
JavaScript
;
//
// An iterator that takes elements from a child iterator based on a predicate function.
//
Object.defineProperty(exports, "__esModule", { value: true });
var WhereIterator = /** @class */ (function () {
function WhereIterator(childIterator, predicate) {
this.childIterator = childIterator;
this.predicate = predicate;
}
WhereIterator.prototype.next = function () {
// eslint-disable-next-line no-constant-condition
while (true) {
var result = this.childIterator.next();
if (result.done) {
return result;
}
if (this.predicate(result.value)) {
// It matches the predicate.
return result;
}
}
};
return WhereIterator;
}());
exports.WhereIterator = WhereIterator;
//# sourceMappingURL=where-iterator.js.map