Giant blob of minor changes
[dotfiles/.git] / .config / coc / extensions / node_modules / coc-prettier / node_modules / rxjs / _esm5 / internal / operators / withLatestFrom.js
1 /** PURE_IMPORTS_START tslib,_OuterSubscriber,_util_subscribeToResult PURE_IMPORTS_END */
2 import * as tslib_1 from "tslib";
3 import { OuterSubscriber } from '../OuterSubscriber';
4 import { subscribeToResult } from '../util/subscribeToResult';
5 export function withLatestFrom() {
6     var args = [];
7     for (var _i = 0; _i < arguments.length; _i++) {
8         args[_i] = arguments[_i];
9     }
10     return function (source) {
11         var project;
12         if (typeof args[args.length - 1] === 'function') {
13             project = args.pop();
14         }
15         var observables = args;
16         return source.lift(new WithLatestFromOperator(observables, project));
17     };
18 }
19 var WithLatestFromOperator = /*@__PURE__*/ (function () {
20     function WithLatestFromOperator(observables, project) {
21         this.observables = observables;
22         this.project = project;
23     }
24     WithLatestFromOperator.prototype.call = function (subscriber, source) {
25         return source.subscribe(new WithLatestFromSubscriber(subscriber, this.observables, this.project));
26     };
27     return WithLatestFromOperator;
28 }());
29 var WithLatestFromSubscriber = /*@__PURE__*/ (function (_super) {
30     tslib_1.__extends(WithLatestFromSubscriber, _super);
31     function WithLatestFromSubscriber(destination, observables, project) {
32         var _this = _super.call(this, destination) || this;
33         _this.observables = observables;
34         _this.project = project;
35         _this.toRespond = [];
36         var len = observables.length;
37         _this.values = new Array(len);
38         for (var i = 0; i < len; i++) {
39             _this.toRespond.push(i);
40         }
41         for (var i = 0; i < len; i++) {
42             var observable = observables[i];
43             _this.add(subscribeToResult(_this, observable, undefined, i));
44         }
45         return _this;
46     }
47     WithLatestFromSubscriber.prototype.notifyNext = function (_outerValue, innerValue, outerIndex) {
48         this.values[outerIndex] = innerValue;
49         var toRespond = this.toRespond;
50         if (toRespond.length > 0) {
51             var found = toRespond.indexOf(outerIndex);
52             if (found !== -1) {
53                 toRespond.splice(found, 1);
54             }
55         }
56     };
57     WithLatestFromSubscriber.prototype.notifyComplete = function () {
58     };
59     WithLatestFromSubscriber.prototype._next = function (value) {
60         if (this.toRespond.length === 0) {
61             var args = [value].concat(this.values);
62             if (this.project) {
63                 this._tryProject(args);
64             }
65             else {
66                 this.destination.next(args);
67             }
68         }
69     };
70     WithLatestFromSubscriber.prototype._tryProject = function (args) {
71         var result;
72         try {
73             result = this.project.apply(this, args);
74         }
75         catch (err) {
76             this.destination.error(err);
77             return;
78         }
79         this.destination.next(result);
80     };
81     return WithLatestFromSubscriber;
82 }(OuterSubscriber));
83 //# sourceMappingURL=withLatestFrom.js.map