Every new change

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

@@ -0,0 +1,65 @@
+/** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */
+import * as tslib_1 from "tslib";
+import { OuterSubscriber } from '../OuterSubscriber';
+import { subscribeToResult } from '../util/subscribeToResult';
+export function distinct(keySelector, flushes) {
+    return function (source) { return source.lift(new DistinctOperator(keySelector, flushes)); };
+}
+var DistinctOperator = /*@__PURE__*/ (function () {
+    function DistinctOperator(keySelector, flushes) {
+        this.keySelector = keySelector;
+        this.flushes = flushes;
+    }
+    DistinctOperator.prototype.call = function (subscriber, source) {
+        return source.subscribe(new DistinctSubscriber(subscriber, this.keySelector, this.flushes));
+    };
+    return DistinctOperator;
+}());
+var DistinctSubscriber = /*@__PURE__*/ (function (_super) {
+    tslib_1.__extends(DistinctSubscriber, _super);
+    function DistinctSubscriber(destination, keySelector, flushes) {
+        var _this = _super.call(this, destination) || this;
+        _this.keySelector = keySelector;
+        _this.values = new Set();
+        if (flushes) {
+            _this.add(subscribeToResult(_this, flushes));
+        }
+        return _this;
+    }
+    DistinctSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex, innerSub) {
+        this.values.clear();
+    };
+    DistinctSubscriber.prototype.notifyError = function (error, innerSub) {
+        this._error(error);
+    };
+    DistinctSubscriber.prototype._next = function (value) {
+        if (this.keySelector) {
+            this._useKeySelector(value);
+        }
+        else {
+            this._finalizeNext(value, value);
+        }
+    };
+    DistinctSubscriber.prototype._useKeySelector = function (value) {
+        var key;
+        var destination = this.destination;
+        try {
+            key = this.keySelector(value);
+        }
+        catch (err) {
+            destination.error(err);
+            return;
+        }
+        this._finalizeNext(key, value);
+    };
+    DistinctSubscriber.prototype._finalizeNext = function (key, value) {
+        var values = this.values;
+        if (!values.has(key)) {
+            values.add(key);
+            this.destination.next(value);
+        }
+    };
+    return DistinctSubscriber;
+}(OuterSubscriber));
+export { DistinctSubscriber };
+//# sourceMappingURL=distinct.js.map