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