source: trip-planner-front/node_modules/rxjs/internal/observable/fromEventPattern.js@ e29cc2e

Last change on this file since e29cc2e was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago

initial commit

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1"use strict";
2Object.defineProperty(exports, "__esModule", { value: true });
3var Observable_1 = require("../Observable");
4var isArray_1 = require("../util/isArray");
5var isFunction_1 = require("../util/isFunction");
6var map_1 = require("../operators/map");
7function fromEventPattern(addHandler, removeHandler, resultSelector) {
8 if (resultSelector) {
9 return fromEventPattern(addHandler, removeHandler).pipe(map_1.map(function (args) { return isArray_1.isArray(args) ? resultSelector.apply(void 0, args) : resultSelector(args); }));
10 }
11 return new Observable_1.Observable(function (subscriber) {
12 var handler = function () {
13 var e = [];
14 for (var _i = 0; _i < arguments.length; _i++) {
15 e[_i] = arguments[_i];
16 }
17 return subscriber.next(e.length === 1 ? e[0] : e);
18 };
19 var retValue;
20 try {
21 retValue = addHandler(handler);
22 }
23 catch (err) {
24 subscriber.error(err);
25 return undefined;
26 }
27 if (!isFunction_1.isFunction(removeHandler)) {
28 return undefined;
29 }
30 return function () { return removeHandler(handler, retValue); };
31 });
32}
33exports.fromEventPattern = fromEventPattern;
34//# sourceMappingURL=fromEventPattern.js.map
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