import { SimpleOuterSubscriber, SimpleInnerSubscriber, innerSubscribe } from '../innerSubscribe';
|
export function catchError(selector) {
|
return function catchErrorOperatorFunction(source) {
|
const operator = new CatchOperator(selector);
|
const caught = source.lift(operator);
|
return (operator.caught = caught);
|
};
|
}
|
class CatchOperator {
|
constructor(selector) {
|
this.selector = selector;
|
}
|
call(subscriber, source) {
|
return source.subscribe(new CatchSubscriber(subscriber, this.selector, this.caught));
|
}
|
}
|
class CatchSubscriber extends SimpleOuterSubscriber {
|
constructor(destination, selector, caught) {
|
super(destination);
|
this.selector = selector;
|
this.caught = caught;
|
}
|
error(err) {
|
if (!this.isStopped) {
|
let result;
|
try {
|
result = this.selector(err, this.caught);
|
}
|
catch (err2) {
|
super.error(err2);
|
return;
|
}
|
this._unsubscribeAndRecycle();
|
const innerSubscriber = new SimpleInnerSubscriber(this);
|
this.add(innerSubscriber);
|
const innerSubscription = innerSubscribe(result, innerSubscriber);
|
if (innerSubscription !== innerSubscriber) {
|
this.add(innerSubscription);
|
}
|
}
|
}
|
}
|
//# sourceMappingURL=catchError.js.map
|
