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- /** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */
- import * as tslib_1 from "tslib";
- import { Subscriber } from '../Subscriber';
- export function bufferCount(bufferSize, startBufferEvery) {
- if (startBufferEvery === void 0) {
- startBufferEvery = null;
- }
- return function bufferCountOperatorFunction(source) {
- return source.lift(new BufferCountOperator(bufferSize, startBufferEvery));
- };
- }
- var BufferCountOperator = /*@__PURE__*/ (function () {
- function BufferCountOperator(bufferSize, startBufferEvery) {
- this.bufferSize = bufferSize;
- this.startBufferEvery = startBufferEvery;
- if (!startBufferEvery || bufferSize === startBufferEvery) {
- this.subscriberClass = BufferCountSubscriber;
- }
- else {
- this.subscriberClass = BufferSkipCountSubscriber;
- }
- }
- BufferCountOperator.prototype.call = function (subscriber, source) {
- return source.subscribe(new this.subscriberClass(subscriber, this.bufferSize, this.startBufferEvery));
- };
- return BufferCountOperator;
- }());
- var BufferCountSubscriber = /*@__PURE__*/ (function (_super) {
- tslib_1.__extends(BufferCountSubscriber, _super);
- function BufferCountSubscriber(destination, bufferSize) {
- var _this = _super.call(this, destination) || this;
- _this.bufferSize = bufferSize;
- _this.buffer = [];
- return _this;
- }
- BufferCountSubscriber.prototype._next = function (value) {
- var buffer = this.buffer;
- buffer.push(value);
- if (buffer.length == this.bufferSize) {
- this.destination.next(buffer);
- this.buffer = [];
- }
- };
- BufferCountSubscriber.prototype._complete = function () {
- var buffer = this.buffer;
- if (buffer.length > 0) {
- this.destination.next(buffer);
- }
- _super.prototype._complete.call(this);
- };
- return BufferCountSubscriber;
- }(Subscriber));
- var BufferSkipCountSubscriber = /*@__PURE__*/ (function (_super) {
- tslib_1.__extends(BufferSkipCountSubscriber, _super);
- function BufferSkipCountSubscriber(destination, bufferSize, startBufferEvery) {
- var _this = _super.call(this, destination) || this;
- _this.bufferSize = bufferSize;
- _this.startBufferEvery = startBufferEvery;
- _this.buffers = [];
- _this.count = 0;
- return _this;
- }
- BufferSkipCountSubscriber.prototype._next = function (value) {
- var _a = this, bufferSize = _a.bufferSize, startBufferEvery = _a.startBufferEvery, buffers = _a.buffers, count = _a.count;
- this.count++;
- if (count % startBufferEvery === 0) {
- buffers.push([]);
- }
- for (var i = buffers.length; i--;) {
- var buffer = buffers[i];
- buffer.push(value);
- if (buffer.length === bufferSize) {
- buffers.splice(i, 1);
- this.destination.next(buffer);
- }
- }
- };
- BufferSkipCountSubscriber.prototype._complete = function () {
- var _a = this, buffers = _a.buffers, destination = _a.destination;
- while (buffers.length > 0) {
- var buffer = buffers.shift();
- if (buffer.length > 0) {
- destination.next(buffer);
- }
- }
- _super.prototype._complete.call(this);
- };
- return BufferSkipCountSubscriber;
- }(Subscriber));
- //# sourceMappingURL=bufferCount.js.map
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