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