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

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.bufferWhen = void 0;
var lift_1 = require("../util/lift");
var noop_1 = require("../util/noop");
var OperatorSubscriber_1 = require("./OperatorSubscriber");
var innerFrom_1 = require("../observable/innerFrom");
function bufferWhen(closingSelector) {
    return lift_1.operate(function (source, subscriber) {
        var buffer = null;
        var closingSubscriber = null;
        var openBuffer = function () {
            closingSubscriber === null || closingSubscriber === void 0 ? void 0 : closingSubscriber.unsubscribe();
            var b = buffer;
            buffer = [];
            b && subscriber.next(b);
            innerFrom_1.innerFrom(closingSelector()).subscribe((closingSubscriber = OperatorSubscriber_1.createOperatorSubscriber(subscriber, openBuffer, noop_1.noop)));
        };
        openBuffer();
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) { return buffer === null || buffer === void 0 ? void 0 : buffer.push(value); }, function () {
            buffer && subscriber.next(buffer);
            subscriber.complete();
        }, undefined, function () { return (buffer = closingSubscriber = null); }));
    });
}
exports.bufferWhen = bufferWhen;
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