2 Object.defineProperty(exports, "__esModule", { value: true });
3 var async_1 = require("../scheduler/async");
4 var scan_1 = require("./scan");
5 var defer_1 = require("../observable/defer");
6 var map_1 = require("./map");
7 function timeInterval(scheduler) {
8 if (scheduler === void 0) { scheduler = async_1.async; }
9 return function (source) { return defer_1.defer(function () {
10 return source.pipe(scan_1.scan(function (_a, value) {
11 var current = _a.current;
12 return ({ value: value, current: scheduler.now(), last: current });
13 }, { current: scheduler.now(), value: undefined, last: undefined }), map_1.map(function (_a) {
14 var current = _a.current, last = _a.last, value = _a.value;
15 return new TimeInterval(value, current - last);
19 exports.timeInterval = timeInterval;
20 var TimeInterval = (function () {
21 function TimeInterval(value, interval) {
23 this.interval = interval;
27 exports.TimeInterval = TimeInterval;
28 //# sourceMappingURL=timeInterval.js.map