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

@@ -0,0 +1,63 @@
+"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