repeatWhen.js
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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.repeatWhen = void 0;
var innerFrom_1 = require("../observable/innerFrom");
var Subject_1 = require("../Subject");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
function repeatWhen(notifier) {
return lift_1.operate(function (source, subscriber) {
var innerSub;
var syncResub = false;
var completions$;
var isNotifierComplete = false;
var isMainComplete = false;
var checkComplete = function () { return isMainComplete && isNotifierComplete && (subscriber.complete(), true); };
var getCompletionSubject = function () {
if (!completions$) {
completions$ = new Subject_1.Subject();
innerFrom_1.innerFrom(notifier(completions$)).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function () {
if (innerSub) {
subscribeForRepeatWhen();
}
else {
syncResub = true;
}
}, function () {
isNotifierComplete = true;
checkComplete();
}));
}
return completions$;
};
var subscribeForRepeatWhen = function () {
isMainComplete = false;
innerSub = source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, undefined, function () {
isMainComplete = true;
!checkComplete() && getCompletionSubject().next();
}));
if (syncResub) {
innerSub.unsubscribe();
innerSub = null;
syncResub = false;
subscribeForRepeatWhen();
}
};
subscribeForRepeatWhen();
});
}
exports.repeatWhen = repeatWhen;
//# sourceMappingURL=repeatWhen.js.map