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node_modules/rxjs/_esm5/internal/operators/bufferCount.js

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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