1 | "use strict";
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2 | Object.defineProperty(exports, "__esModule", { value: true });
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3 | var empty_1 = require("./observable/empty");
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4 | var of_1 = require("./observable/of");
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5 | var throwError_1 = require("./observable/throwError");
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6 | var NotificationKind;
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7 | (function (NotificationKind) {
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8 | NotificationKind["NEXT"] = "N";
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9 | NotificationKind["ERROR"] = "E";
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10 | NotificationKind["COMPLETE"] = "C";
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11 | })(NotificationKind = exports.NotificationKind || (exports.NotificationKind = {}));
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12 | var Notification = (function () {
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13 | function Notification(kind, value, error) {
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14 | this.kind = kind;
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15 | this.value = value;
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16 | this.error = error;
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17 | this.hasValue = kind === "N";
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18 | }
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19 | Notification.prototype.observe = function (observer) {
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20 | switch (this.kind) {
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21 | case "N":
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22 | return observer.next && observer.next(this.value);
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23 | case "E":
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24 | return observer.error && observer.error(this.error);
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25 | case "C":
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26 | return observer.complete && observer.complete();
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27 | }
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28 | };
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29 | Notification.prototype.do = function (next, error, complete) {
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30 | var kind = this.kind;
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31 | switch (kind) {
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32 | case "N":
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33 | return next && next(this.value);
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34 | case "E":
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35 | return error && error(this.error);
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36 | case "C":
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37 | return complete && complete();
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38 | }
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39 | };
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40 | Notification.prototype.accept = function (nextOrObserver, error, complete) {
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41 | if (nextOrObserver && typeof nextOrObserver.next === 'function') {
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42 | return this.observe(nextOrObserver);
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43 | }
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44 | else {
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45 | return this.do(nextOrObserver, error, complete);
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46 | }
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47 | };
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48 | Notification.prototype.toObservable = function () {
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49 | var kind = this.kind;
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50 | switch (kind) {
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51 | case "N":
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52 | return of_1.of(this.value);
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53 | case "E":
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54 | return throwError_1.throwError(this.error);
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55 | case "C":
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56 | return empty_1.empty();
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57 | }
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58 | throw new Error('unexpected notification kind value');
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59 | };
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60 | Notification.createNext = function (value) {
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61 | if (typeof value !== 'undefined') {
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62 | return new Notification("N", value);
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63 | }
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64 | return Notification.undefinedValueNotification;
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65 | };
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66 | Notification.createError = function (err) {
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67 | return new Notification("E", undefined, err);
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68 | };
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69 | Notification.createComplete = function () {
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70 | return Notification.completeNotification;
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71 | };
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72 | Notification.completeNotification = new Notification("C");
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73 | Notification.undefinedValueNotification = new Notification("N", undefined);
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74 | return Notification;
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75 | }());
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76 | exports.Notification = Notification;
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77 |
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