Every new change

node_modules/rxjs/_esm2015/internal/operators/sequenceEqual.js

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+import { Subscriber } from '../Subscriber';
+export function sequenceEqual(compareTo, comparator) {
+    return (source) => source.lift(new SequenceEqualOperator(compareTo, comparator));
+}
+export class SequenceEqualOperator {
+    constructor(compareTo, comparator) {
+        this.compareTo = compareTo;
+        this.comparator = comparator;
+    }
+    call(subscriber, source) {
+        return source.subscribe(new SequenceEqualSubscriber(subscriber, this.compareTo, this.comparator));
+    }
+}
+export class SequenceEqualSubscriber extends Subscriber {
+    constructor(destination, compareTo, comparator) {
+        super(destination);
+        this.compareTo = compareTo;
+        this.comparator = comparator;
+        this._a = [];
+        this._b = [];
+        this._oneComplete = false;
+        this.destination.add(compareTo.subscribe(new SequenceEqualCompareToSubscriber(destination, this)));
+    }
+    _next(value) {
+        if (this._oneComplete && this._b.length === 0) {
+            this.emit(false);
+        }
+        else {
+            this._a.push(value);
+            this.checkValues();
+        }
+    }
+    _complete() {
+        if (this._oneComplete) {
+            this.emit(this._a.length === 0 && this._b.length === 0);
+        }
+        else {
+            this._oneComplete = true;
+        }
+        this.unsubscribe();
+    }
+    checkValues() {
+        const { _a, _b, comparator } = this;
+        while (_a.length > 0 && _b.length > 0) {
+            let a = _a.shift();
+            let b = _b.shift();
+            let areEqual = false;
+            try {
+                areEqual = comparator ? comparator(a, b) : a === b;
+            }
+            catch (e) {
+                this.destination.error(e);
+            }
+            if (!areEqual) {
+                this.emit(false);
+            }
+        }
+    }
+    emit(value) {
+        const { destination } = this;
+        destination.next(value);
+        destination.complete();
+    }
+    nextB(value) {
+        if (this._oneComplete && this._a.length === 0) {
+            this.emit(false);
+        }
+        else {
+            this._b.push(value);
+            this.checkValues();
+        }
+    }
+    completeB() {
+        if (this._oneComplete) {
+            this.emit(this._a.length === 0 && this._b.length === 0);
+        }
+        else {
+            this._oneComplete = true;
+        }
+    }
+}
+class SequenceEqualCompareToSubscriber extends Subscriber {
+    constructor(destination, parent) {
+        super(destination);
+        this.parent = parent;
+    }
+    _next(value) {
+        this.parent.nextB(value);
+    }
+    _error(err) {
+        this.parent.error(err);
+        this.unsubscribe();
+    }
+    _complete() {
+        this.parent.completeB();
+        this.unsubscribe();
+    }
+}
+//# sourceMappingURL=sequenceEqual.js.map