+++ /dev/null
-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
\ No newline at end of file