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[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / rxjs / _esm5 / internal / operators / distinctUntilChanged.js
diff --git a/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.js b/.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm5/internal/operators/distinctUntilChanged.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 distinctUntilChanged(compare, keySelector) {
+    return function (source) { return source.lift(new DistinctUntilChangedOperator(compare, keySelector)); };
+}
+var DistinctUntilChangedOperator = /*@__PURE__*/ (function () {
+    function DistinctUntilChangedOperator(compare, keySelector) {
+        this.compare = compare;
+        this.keySelector = keySelector;
+    }
+    DistinctUntilChangedOperator.prototype.call = function (subscriber, source) {
+        return source.subscribe(new DistinctUntilChangedSubscriber(subscriber, this.compare, this.keySelector));
+    };
+    return DistinctUntilChangedOperator;
+}());
+var DistinctUntilChangedSubscriber = /*@__PURE__*/ (function (_super) {
+    tslib_1.__extends(DistinctUntilChangedSubscriber, _super);
+    function DistinctUntilChangedSubscriber(destination, compare, keySelector) {
+        var _this = _super.call(this, destination) || this;
+        _this.keySelector = keySelector;
+        _this.hasKey = false;
+        if (typeof compare === 'function') {
+            _this.compare = compare;
+        }
+        return _this;
+    }
+    DistinctUntilChangedSubscriber.prototype.compare = function (x, y) {
+        return x === y;
+    };
+    DistinctUntilChangedSubscriber.prototype._next = function (value) {
+        var key;
+        try {
+            var keySelector = this.keySelector;
+            key = keySelector ? keySelector(value) : value;
+        }
+        catch (err) {
+            return this.destination.error(err);
+        }
+        var result = false;
+        if (this.hasKey) {
+            try {
+                var compare = this.compare;
+                result = compare(this.key, key);
+            }
+            catch (err) {
+                return this.destination.error(err);
+            }
+        }
+        else {
+            this.hasKey = true;
+        }
+        if (!result) {
+            this.key = key;
+            this.destination.next(value);
+        }
+    };
+    return DistinctUntilChangedSubscriber;
+}(Subscriber));
+//# sourceMappingURL=distinctUntilChanged.js.map