buffer.js 1.03 KB
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.buffer = 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 buffer(closingNotifier) {
    return lift_1.operate(function (source, subscriber) {
        var currentBuffer = [];
        source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) { return currentBuffer.push(value); }, function () {
            subscriber.next(currentBuffer);
            subscriber.complete();
        }));
        innerFrom_1.innerFrom(closingNotifier).subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function () {
            var b = currentBuffer;
            currentBuffer = [];
            subscriber.next(b);
        }, noop_1.noop));
        return function () {
            currentBuffer = null;
        };
    });
}
exports.buffer = buffer;
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