'use strict';
exports.__esModule = true;
exports['default'] = sampleTime;
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 _Subscriber2 = require('../Subscriber');
var _Subscriber3 = _interopRequireDefault(_Subscriber2);
var _schedulersNextTick = require('../schedulers/nextTick');
var _schedulersNextTick2 = _interopRequireDefault(_schedulersNextTick);
function sampleTime(delay) {
var scheduler = arguments.length <= 1 || arguments[1] === undefined ? _schedulersNextTick2['default'] : arguments[1];
return this.lift(new SampleTimeOperator(delay, scheduler));
}
var SampleTimeOperator = (function () {
function SampleTimeOperator(delay, scheduler) {
_classCallCheck(this, SampleTimeOperator);
this.delay = delay;
this.scheduler = scheduler;
}
SampleTimeOperator.prototype.call = function call(subscriber) {
return new SampleTimeSubscriber(subscriber, this.delay, this.scheduler);
};
return SampleTimeOperator;
})();
var SampleTimeSubscriber = (function (_Subscriber) {
_inherits(SampleTimeSubscriber, _Subscriber);
function SampleTimeSubscriber(destination, delay, scheduler) {
_classCallCheck(this, SampleTimeSubscriber);
_Subscriber.call(this, destination);
this.delay = delay;
this.scheduler = scheduler;
this.hasValue = false;
this.add(scheduler.schedule(dispatchNotification, delay, { subscriber: this, delay: delay }));
}
SampleTimeSubscriber.prototype._next = function _next(value) {
this.lastValue = value;
this.hasValue = true;
};
SampleTimeSubscriber.prototype.notifyNext = function notifyNext() {
if (this.hasValue) {
this.destination.next(this.lastValue);
}
};
return SampleTimeSubscriber;
})(_Subscriber3['default']);
function dispatchNotification(state) {
var subscriber = state.subscriber;
var delay = state.delay;
subscriber.notifyNext();
this.schedule(state, delay);
}
module.exports = exports['default']; |