'use strict';
exports.__esModule = true;
exports['default'] = switchMap;
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
var _utilTryCatch = require('../util/tryCatch');
var _utilTryCatch2 = _interopRequireDefault(_utilTryCatch);
var _utilErrorObject = require('../util/errorObject');
var _OuterSubscriber2 = require('../OuterSubscriber');
var _OuterSubscriber3 = _interopRequireDefault(_OuterSubscriber2);
var _utilSubscribeToResult = require('../util/subscribeToResult');
var _utilSubscribeToResult2 = _interopRequireDefault(_utilSubscribeToResult);
function switchMap(project, resultSelector) {
return this.lift(new SwitchMapOperator(project, resultSelector));
}
var SwitchMapOperator = (function () {
function SwitchMapOperator(project, resultSelector) {
_classCallCheck(this, SwitchMapOperator);
this.project = project;
this.resultSelector = resultSelector;
}
SwitchMapOperator.prototype.call = function call(subscriber) {
return new SwitchMapSubscriber(subscriber, this.project, this.resultSelector);
};
return SwitchMapOperator;
})();
var SwitchMapSubscriber = (function (_OuterSubscriber) {
_inherits(SwitchMapSubscriber, _OuterSubscriber);
function SwitchMapSubscriber(destination, project, resultSelector) {
_classCallCheck(this, SwitchMapSubscriber);
_OuterSubscriber.call(this, destination);
this.project = project;
this.resultSelector = resultSelector;
this.hasCompleted = false;
this.index = 0;
}
//# sourceMappingURL=switchMap.js.map
SwitchMapSubscriber.prototype._next = function _next(value) {
var index = this.index++;
var destination = this.destination;
var result = _utilTryCatch2['default'](this.project)(value, index);
Iif (result === _utilErrorObject.errorObject) {
destination.error(result.e);
} else {
var innerSubscription = this.innerSubscription;
if (innerSubscription) {
innerSubscription.unsubscribe();
}
this.add(this.innerSubscription = _utilSubscribeToResult2['default'](this, result, value, index));
}
};
SwitchMapSubscriber.prototype._complete = function _complete() {
var innerSubscription = this.innerSubscription;
this.hasCompleted = true;
if (!innerSubscription || innerSubscription.isUnsubscribed) {
this.destination.complete();
}
};
SwitchMapSubscriber.prototype.notifyComplete = function notifyComplete(innerSub) {
this.remove(innerSub);
var prevSubscription = this.innerSubscription;
if (prevSubscription) {
prevSubscription.unsubscribe();
}
this.innerSubscription = null;
if (this.hasCompleted) {
this.destination.complete();
}
};
SwitchMapSubscriber.prototype.notifyError = function notifyError(err) {
this.destination.error(err);
};
SwitchMapSubscriber.prototype.notifyNext = function notifyNext(outerValue, innerValue, outerIndex, innerIndex) {
var resultSelector = this.resultSelector;
var destination = this.destination;
if (resultSelector) {
var result = _utilTryCatch2['default'](resultSelector)(outerValue, innerValue, outerIndex, innerIndex);
Iif (result === _utilErrorObject.errorObject) {
destination.error(_utilErrorObject.errorObject.e);
} else {
destination.next(result);
}
} else {
destination.next(innerValue);
}
};
return SwitchMapSubscriber;
})(_OuterSubscriber3['default']);
module.exports = exports['default'];
//# sourceMappingURL=switchMap.js.map |