.

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

@@ -0,0 +1,48 @@
+"use strict";
+var __values = (this && this.__values) || function(o) {
+    var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
+    if (m) return m.call(o);
+    if (o && typeof o.length === "number") return {
+        next: function () {
+            if (o && i >= o.length) o = void 0;
+            return { value: o && o[i++], done: !o };
+        }
+    };
+    throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.takeLast = void 0;
+var empty_1 = require("../observable/empty");
+var lift_1 = require("../util/lift");
+var OperatorSubscriber_1 = require("./OperatorSubscriber");
+function takeLast(count) {
+    return count <= 0
+        ? function () { return empty_1.EMPTY; }
+        : lift_1.operate(function (source, subscriber) {
+            var buffer = [];
+            source.subscribe(OperatorSubscriber_1.createOperatorSubscriber(subscriber, function (value) {
+                buffer.push(value);
+                count < buffer.length && buffer.shift();
+            }, function () {
+                var e_1, _a;
+                try {
+                    for (var buffer_1 = __values(buffer), buffer_1_1 = buffer_1.next(); !buffer_1_1.done; buffer_1_1 = buffer_1.next()) {
+                        var value = buffer_1_1.value;
+                        subscriber.next(value);
+                    }
+                }
+                catch (e_1_1) { e_1 = { error: e_1_1 }; }
+                finally {
+                    try {
+                        if (buffer_1_1 && !buffer_1_1.done && (_a = buffer_1.return)) _a.call(buffer_1);
+                    }
+                    finally { if (e_1) throw e_1.error; }
+                }
+                subscriber.complete();
+            }, undefined, function () {
+                buffer = null;
+            }));
+        });
+}
+exports.takeLast = takeLast;
+//# sourceMappingURL=takeLast.js.map