hugoWebsite/node_modules/rxjs/dist/cjs/internal/operators/repeat.js

64 lines
2.4 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.repeat = void 0;
var empty_1 = require("../observable/empty");
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var innerFrom_1 = require("../observable/innerFrom");
var timer_1 = require("../observable/timer");
function repeat(countOrConfig) {
var _a;
var count = Infinity;
var delay;
if (countOrConfig != null) {
if (typeof countOrConfig === 'object') {
(_a = countOrConfig.count, count = _a === void 0 ? Infinity : _a, delay = countOrConfig.delay);
}
else {
count = countOrConfig;
}
}
return count <= 0
? function () { return empty_1.EMPTY; }
: lift_1.operate(function (source, subscriber) {
var soFar = 0;
var sourceSub;
var resubscribe = function () {
sourceSub === null || sourceSub === void 0 ? void 0 : sourceSub.unsubscribe();
sourceSub = null;
if (delay != null) {
var notifier = typeof delay === 'number' ? timer_1.timer(delay) : innerFrom_1.innerFrom(delay(soFar));
var notifierSubscriber_1 = OperatorSubscriber_1.createOperatorSubscriber(subscriber, function () {
notifierSubscriber_1.unsubscribe();
subscribeToSource();
});
notifier.subscribe(notifierSubscriber_1);
}
else {
subscribeToSource();
}
};
var subscribeToSource = function () {
var syncUnsub = false;
sourceSub = source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, undefined, function () {
if (++soFar < count) {
if (sourceSub) {
resubscribe();
}
else {
syncUnsub = true;
}
}
else {
subscriber.complete();
}
}));
if (syncUnsub) {
resubscribe();
}
};
subscribeToSource();
});
}
exports.repeat = repeat;
//# sourceMappingURL=repeat.js.map