64 lines
2.4 KiB
JavaScript
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
|