61 lines
2.1 KiB
JavaScript
61 lines
2.1 KiB
JavaScript
|
"use strict";
|
||
|
|
var __extends = (this && this.__extends) || function (d, b) {
|
||
|
|
for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p];
|
||
|
|
function __() { this.constructor = d; }
|
||
|
|
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
|
||
|
|
};
|
||
|
|
var Observable_1 = require('../Observable');
|
||
|
|
var RangeObservable = (function (_super) {
|
||
|
|
__extends(RangeObservable, _super);
|
||
|
|
function RangeObservable(start, end, scheduler) {
|
||
|
|
_super.call(this);
|
||
|
|
this.start = start;
|
||
|
|
this.end = end;
|
||
|
|
this.scheduler = scheduler;
|
||
|
|
}
|
||
|
|
RangeObservable.create = function (start, end, scheduler) {
|
||
|
|
if (start === void 0) { start = 0; }
|
||
|
|
if (end === void 0) { end = 0; }
|
||
|
|
return new RangeObservable(start, end, scheduler);
|
||
|
|
};
|
||
|
|
RangeObservable.dispatch = function (state) {
|
||
|
|
var start = state.start, index = state.index, end = state.end, subscriber = state.subscriber;
|
||
|
|
if (index >= end) {
|
||
|
|
subscriber.complete();
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
subscriber.next(start);
|
||
|
|
if (subscriber.isUnsubscribed) {
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
state.index = index + 1;
|
||
|
|
state.start = start + 1;
|
||
|
|
this.schedule(state);
|
||
|
|
};
|
||
|
|
RangeObservable.prototype._subscribe = function (subscriber) {
|
||
|
|
var index = 0;
|
||
|
|
var start = this.start;
|
||
|
|
var end = this.end;
|
||
|
|
var scheduler = this.scheduler;
|
||
|
|
if (scheduler) {
|
||
|
|
return scheduler.schedule(RangeObservable.dispatch, 0, {
|
||
|
|
index: index, end: end, start: start, subscriber: subscriber
|
||
|
|
});
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
do {
|
||
|
|
if (index++ >= end) {
|
||
|
|
subscriber.complete();
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
subscriber.next(start++);
|
||
|
|
if (subscriber.isUnsubscribed) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
} while (true);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
return RangeObservable;
|
||
|
|
}(Observable_1.Observable));
|
||
|
|
exports.RangeObservable = RangeObservable;
|
||
|
|
//# sourceMappingURL=RangeObservable.js.map
|