var __extends = (this && this.__extends) || function (d, b) {
for (var p in b) Eif (b.hasOwnProperty(p)) d[p] = b[p];
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
var tryCatch_1 = require('../util/tryCatch');
var errorObject_1 = require('../util/errorObject');
var OuterSubscriber_1 = require('../OuterSubscriber');
var subscribeToResult_1 = require('../util/subscribeToResult');
function throttle(durationSelector) {
return this.lift(new ThrottleOperator(durationSelector));
}
exports.throttle = throttle;
var ThrottleOperator = (function () {
function ThrottleOperator(durationSelector) {
this.durationSelector = durationSelector;
}
ThrottleOperator.prototype.call = function (subscriber) {
return new ThrottleSubscriber(subscriber, this.durationSelector);
};
return ThrottleOperator;
})();
var ThrottleSubscriber = (function (_super) {
__extends(ThrottleSubscriber, _super);
function ThrottleSubscriber(destination, durationSelector) {
_super.call(this, destination);
this.durationSelector = durationSelector;
}
ThrottleSubscriber.prototype._next = function (value) {
if (!this.throttled) {
var duration = tryCatch_1.tryCatch(this.durationSelector)(value);
if (duration === errorObject_1.errorObject) {
this.destination.error(errorObject_1.errorObject.e);
}
else {
this.add(this.throttled = subscribeToResult_1.subscribeToResult(this, duration));
this.destination.next(value);
}
}
};
ThrottleSubscriber.prototype._unsubscribe = function () {
var throttled = this.throttled;
if (throttled) {
this.remove(throttled);
this.throttled = null;
throttled.unsubscribe();
}
};
ThrottleSubscriber.prototype.notifyNext = function (outerValue, innerValue, outerIndex, innerIndex) {
this._unsubscribe();
};
ThrottleSubscriber.prototype.notifyComplete = function () {
this._unsubscribe();
};
return ThrottleSubscriber;
})(OuterSubscriber_1.OuterSubscriber);
//# sourceMappingURL=throttle.js.map |