hugoWebsite/node_modules/rxjs/dist/esm5/internal/operators/bufferToggle.js

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2022-10-29 00:20:35 +02:00
import { __values } from "tslib";
import { Subscription } from '../Subscription';
import { operate } from '../util/lift';
import { innerFrom } from '../observable/innerFrom';
import { createOperatorSubscriber } from './OperatorSubscriber';
import { noop } from '../util/noop';
import { arrRemove } from '../util/arrRemove';
export function bufferToggle(openings, closingSelector) {
return operate(function (source, subscriber) {
var buffers = [];
innerFrom(openings).subscribe(createOperatorSubscriber(subscriber, function (openValue) {
var buffer = [];
buffers.push(buffer);
var closingSubscription = new Subscription();
var emitBuffer = function () {
arrRemove(buffers, buffer);
subscriber.next(buffer);
closingSubscription.unsubscribe();
};
closingSubscription.add(innerFrom(closingSelector(openValue)).subscribe(createOperatorSubscriber(subscriber, emitBuffer, noop)));
}, noop));
source.subscribe(createOperatorSubscriber(subscriber, function (value) {
var e_1, _a;
try {
for (var buffers_1 = __values(buffers), buffers_1_1 = buffers_1.next(); !buffers_1_1.done; buffers_1_1 = buffers_1.next()) {
var buffer = buffers_1_1.value;
buffer.push(value);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (buffers_1_1 && !buffers_1_1.done && (_a = buffers_1.return)) _a.call(buffers_1);
}
finally { if (e_1) throw e_1.error; }
}
}, function () {
while (buffers.length > 0) {
subscriber.next(buffers.shift());
}
subscriber.complete();
}));
});
}
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