airopt-manager/adi-ui/.pnpm-store/v10/files/b9/6e8baff05470d19d4b67920ce7eea8f890a636754c44702a1b55eb174683a8c5d766c059fcbc8165d8886c810db59e67562e84580a963323c61496d8c68777

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.throttle = void 0;
var lift_1 = require("../util/lift");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var innerFrom_1 = require("../observable/innerFrom");
function throttle(durationSelector, config) {
    return lift_1.operate(function (source, subscriber) {
        var _a = config !== null && config !== void 0 ? config : {}, _b = _a.leading, leading = _b === void 0 ? true : _b, _c = _a.trailing, trailing = _c === void 0 ? false : _c;
        var hasValue = false;
        var sendValue = null;
        var throttled = null;
        var isComplete = false;
        var endThrottling = function () {
            throttled === null || throttled === void 0 ? void 0 : throttled.unsubscribe();
            throttled = null;
            if (trailing) {
                send();
                isComplete && subscriber.complete();
            }
        };
        var cleanupThrottling = function () {
            throttled = null;
            isComplete && subscriber.complete();
        };
        var startThrottle = function (value) {
            return (throttled = innerFrom_1.innerFrom(durationSelector(value)).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, endThrottling, cleanupThrottling)));
        };
        var send = function () {
            if (hasValue) {
                hasValue = false;
                var value = sendValue;
                sendValue = null;
                subscriber.next(value);
                !isComplete && startThrottle(value);
            }
        };
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
            hasValue = true;
            sendValue = value;
            !(throttled && !throttled.closed) && (leading ? send() : startThrottle(value));
        }, function () {
            isComplete = true;
            !(trailing && hasValue && throttled && !throttled.closed) && subscriber.complete();
        }));
    });
}
exports.throttle = throttle;
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