77 lines
No EOL
2.7 KiB
JavaScript
77 lines
No EOL
2.7 KiB
JavaScript
"use strict";
|
|
Object.defineProperty(exports, "__esModule", { value: true });
|
|
var empty_1 = require("./observable/empty");
|
|
var of_1 = require("./observable/of");
|
|
var throwError_1 = require("./observable/throwError");
|
|
var NotificationKind;
|
|
(function (NotificationKind) {
|
|
NotificationKind["NEXT"] = "N";
|
|
NotificationKind["ERROR"] = "E";
|
|
NotificationKind["COMPLETE"] = "C";
|
|
})(NotificationKind = exports.NotificationKind || (exports.NotificationKind = {}));
|
|
var Notification = (function () {
|
|
function Notification(kind, value, error) {
|
|
this.kind = kind;
|
|
this.value = value;
|
|
this.error = error;
|
|
this.hasValue = kind === 'N';
|
|
}
|
|
Notification.prototype.observe = function (observer) {
|
|
switch (this.kind) {
|
|
case 'N':
|
|
return observer.next && observer.next(this.value);
|
|
case 'E':
|
|
return observer.error && observer.error(this.error);
|
|
case 'C':
|
|
return observer.complete && observer.complete();
|
|
}
|
|
};
|
|
Notification.prototype.do = function (next, error, complete) {
|
|
var kind = this.kind;
|
|
switch (kind) {
|
|
case 'N':
|
|
return next && next(this.value);
|
|
case 'E':
|
|
return error && error(this.error);
|
|
case 'C':
|
|
return complete && complete();
|
|
}
|
|
};
|
|
Notification.prototype.accept = function (nextOrObserver, error, complete) {
|
|
if (nextOrObserver && typeof nextOrObserver.next === 'function') {
|
|
return this.observe(nextOrObserver);
|
|
}
|
|
else {
|
|
return this.do(nextOrObserver, error, complete);
|
|
}
|
|
};
|
|
Notification.prototype.toObservable = function () {
|
|
var kind = this.kind;
|
|
switch (kind) {
|
|
case 'N':
|
|
return of_1.of(this.value);
|
|
case 'E':
|
|
return throwError_1.throwError(this.error);
|
|
case 'C':
|
|
return empty_1.empty();
|
|
}
|
|
throw new Error('unexpected notification kind value');
|
|
};
|
|
Notification.createNext = function (value) {
|
|
if (typeof value !== 'undefined') {
|
|
return new Notification('N', value);
|
|
}
|
|
return Notification.undefinedValueNotification;
|
|
};
|
|
Notification.createError = function (err) {
|
|
return new Notification('E', undefined, err);
|
|
};
|
|
Notification.createComplete = function () {
|
|
return Notification.completeNotification;
|
|
};
|
|
Notification.completeNotification = new Notification('C');
|
|
Notification.undefinedValueNotification = new Notification('N', undefined);
|
|
return Notification;
|
|
}());
|
|
exports.Notification = Notification;
|
|
//# sourceMappingURL=Notification.js.map
|