initial commit - far from runnable

node_modules/rxjs/dist/cjs/internal/operators/skipLast.js

@@ -0,0 +1,32 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.skipLast = void 0;
+var identity_1 = require("../util/identity");
+var lift_1 = require("../util/lift");
+var OperatorSubscriber_1 = require("./OperatorSubscriber");
+function skipLast(skipCount) {
+    return skipCount <= 0
+        ?
+            identity_1.identity
+        : lift_1.operate(function (source, subscriber) {
+            var ring = new Array(skipCount);
+            var seen = 0;
+            source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
+                var valueIndex = seen++;
+                if (valueIndex < skipCount) {
+                    ring[valueIndex] = value;
+                }
+                else {
+                    var index = valueIndex % skipCount;
+                    var oldValue = ring[index];
+                    ring[index] = value;
+                    subscriber.next(oldValue);
+                }
+            }));
+            return function () {
+                ring = null;
+            };
+        });
+}
+exports.skipLast = skipLast;
+//# sourceMappingURL=skipLast.js.map