102 lines
3.9 KiB
JavaScript
102 lines
3.9 KiB
JavaScript
"use strict";
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var __extends = (this && this.__extends) || (function () {
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var extendStatics = function (d, b) {
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extendStatics = Object.setPrototypeOf ||
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({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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return extendStatics(d, b);
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}
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return function (d, b) {
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extendStatics(d, b);
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function __() { this.constructor = d; }
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d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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};
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})();
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Object.defineProperty(exports, "__esModule", { value: true });
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var Subscriber_1 = require("../Subscriber");
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function bufferCount(bufferSize, startBufferEvery) {
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if (startBufferEvery === void 0) { startBufferEvery = null; }
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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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exports.bufferCount = bufferCount;
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var BufferCountOperator = (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 = (function (_super) {
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__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_1.Subscriber));
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var BufferSkipCountSubscriber = (function (_super) {
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__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_1.Subscriber));
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//# sourceMappingURL=bufferCount.js.map
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