rxjs
Version:
Reactive Extensions for modern JavaScript
21 lines • 892 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.throwIfEmpty = void 0;
var EmptyError_1 = require("../util/EmptyError");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function throwIfEmpty(errorFactory) {
if (errorFactory === void 0) { errorFactory = defaultErrorFactory; }
return lift_1.operate(function (source, subscriber) {
var hasValue = false;
source.subscribe(new OperatorSubscriber_1.OperatorSubscriber(subscriber, function (value) {
hasValue = true;
subscriber.next(value);
}, function () { return (hasValue ? subscriber.complete() : subscriber.error(errorFactory())); }));
});
}
exports.throwIfEmpty = throwIfEmpty;
function defaultErrorFactory() {
return new EmptyError_1.EmptyError();
}
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