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