91 lines
3.4 KiB
JavaScript
91 lines
3.4 KiB
JavaScript
/** 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
|