wed
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Wed is a schema-aware editor for XML documents.
62 lines (58 loc) • 2.17 kB
JavaScript
define(function(require,exports,module){
/** 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 catchError(selector) {
return function catchErrorOperatorFunction(source) {
var operator = new CatchOperator(selector);
var caught = source.lift(operator);
return (operator.caught = caught);
};
}
var CatchOperator = /*@__PURE__*/ (function () {
function CatchOperator(selector) {
this.selector = selector;
}
CatchOperator.prototype.call = function (subscriber, source) {
return source.subscribe(new CatchSubscriber(subscriber, this.selector, this.caught));
};
return CatchOperator;
}());
/**
* We need this JSDoc comment for affecting ESDoc.
* @ignore
* @extends {Ignored}
*/
var CatchSubscriber = /*@__PURE__*/ (function (_super) {
tslib_1.__extends(CatchSubscriber, _super);
function CatchSubscriber(destination, selector, caught) {
var _this = _super.call(this, destination) || this;
_this.selector = selector;
_this.caught = caught;
return _this;
}
// NOTE: overriding `error` instead of `_error` because we don't want
// to have this flag this subscriber as `isStopped`. We can mimic the
// behavior of the RetrySubscriber (from the `retry` operator), where
// we unsubscribe from our source chain, reset our Subscriber flags,
// then subscribe to the selector result.
CatchSubscriber.prototype.error = function (err) {
if (!this.isStopped) {
var result = void 0;
try {
result = this.selector(err, this.caught);
}
catch (err2) {
_super.prototype.error.call(this, err2);
return;
}
this._unsubscribeAndRecycle();
this.add(subscribeToResult(this, result));
}
};
return CatchSubscriber;
}(OuterSubscriber));
//# sourceMappingURL=catchError.js.map
return module.exports;
});