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

63 lines
3.0 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.timeout = exports.TimeoutError = void 0;
var async_1 = require("../scheduler/async");
var isDate_1 = require("../util/isDate");
var lift_1 = require("../util/lift");
var innerFrom_1 = require("../observable/innerFrom");
var createErrorClass_1 = require("../util/createErrorClass");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var executeSchedule_1 = require("../util/executeSchedule");
exports.TimeoutError = createErrorClass_1.createErrorClass(function (_super) {
return function TimeoutErrorImpl(info) {
if (info === void 0) { info = null; }
_super(this);
this.message = 'Timeout has occurred';
this.name = 'TimeoutError';
this.info = info;
};
});
function timeout(config, schedulerArg) {
var _a = (isDate_1.isValidDate(config) ? { first: config } : typeof config === 'number' ? { each: config } : config), first = _a.first, each = _a.each, _b = _a.with, _with = _b === void 0 ? timeoutErrorFactory : _b, _c = _a.scheduler, scheduler = _c === void 0 ? schedulerArg !== null && schedulerArg !== void 0 ? schedulerArg : async_1.asyncScheduler : _c, _d = _a.meta, meta = _d === void 0 ? null : _d;
if (first == null && each == null) {
throw new TypeError('No timeout provided.');
}
return lift_1.operate(function (source, subscriber) {
var originalSourceSubscription;
var timerSubscription;
var lastValue = null;
var seen = 0;
var startTimer = function (delay) {
timerSubscription = executeSchedule_1.executeSchedule(subscriber, scheduler, function () {
try {
originalSourceSubscription.unsubscribe();
innerFrom_1.innerFrom(_with({
meta: meta,
lastValue: lastValue,
seen: seen,
})).subscribe(subscriber);
}
catch (err) {
subscriber.error(err);
}
}, delay);
};
originalSourceSubscription = source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
seen++;
subscriber.next((lastValue = value));
each > 0 && startTimer(each);
}, undefined, undefined, function () {
if (!(timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.closed)) {
timerSubscription === null || timerSubscription === void 0 ? void 0 : timerSubscription.unsubscribe();
}
lastValue = null;
}));
!seen && startTimer(first != null ? (typeof first === 'number' ? first : +first - scheduler.now()) : each);
});
}
exports.timeout = timeout;
function timeoutErrorFactory(info) {
throw new exports.TimeoutError(info);
}
//# sourceMappingURL=timeout.js.map