45 lines
1.9 KiB
JavaScript
45 lines
1.9 KiB
JavaScript
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import { __values } from "tslib";
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import { Subscription } from '../Subscription';
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import { operate } from '../util/lift';
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import { innerFrom } from '../observable/innerFrom';
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import { createOperatorSubscriber } from './OperatorSubscriber';
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import { noop } from '../util/noop';
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import { arrRemove } from '../util/arrRemove';
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export function bufferToggle(openings, closingSelector) {
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return operate(function (source, subscriber) {
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var buffers = [];
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innerFrom(openings).subscribe(createOperatorSubscriber(subscriber, function (openValue) {
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var buffer = [];
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buffers.push(buffer);
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var closingSubscription = new Subscription();
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var emitBuffer = function () {
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arrRemove(buffers, buffer);
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subscriber.next(buffer);
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closingSubscription.unsubscribe();
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};
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closingSubscription.add(innerFrom(closingSelector(openValue)).subscribe(createOperatorSubscriber(subscriber, emitBuffer, noop)));
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}, noop));
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source.subscribe(createOperatorSubscriber(subscriber, function (value) {
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var e_1, _a;
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try {
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for (var buffers_1 = __values(buffers), buffers_1_1 = buffers_1.next(); !buffers_1_1.done; buffers_1_1 = buffers_1.next()) {
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var buffer = buffers_1_1.value;
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buffer.push(value);
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}
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}
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catch (e_1_1) { e_1 = { error: e_1_1 }; }
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finally {
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try {
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if (buffers_1_1 && !buffers_1_1.done && (_a = buffers_1.return)) _a.call(buffers_1);
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}
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finally { if (e_1) throw e_1.error; }
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}
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}, function () {
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while (buffers.length > 0) {
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subscriber.next(buffers.shift());
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}
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subscriber.complete();
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}));
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});
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}
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//# sourceMappingURL=bufferToggle.js.map
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