.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm2015/internal/operators/tap.js

   1 import { Subscriber } from '../Subscriber';
   2 import { noop } from '../util/noop';
   3 import { isFunction } from '../util/isFunction';
   4 export function tap(nextOrObserver, error, complete) {
   5     return function tapOperatorFunction(source) {
   6         return source.lift(new DoOperator(nextOrObserver, error, complete));
   7     };
   8 }
   9 class DoOperator {
  10     constructor(nextOrObserver, error, complete) {
  11         this.nextOrObserver = nextOrObserver;
  12         this.error = error;
  13         this.complete = complete;
  14     }
  15     call(subscriber, source) {
  16         return source.subscribe(new TapSubscriber(subscriber, this.nextOrObserver, this.error, this.complete));
  17     }
  18 }
  19 class TapSubscriber extends Subscriber {
  20     constructor(destination, observerOrNext, error, complete) {
  21         super(destination);
  22         this._tapNext = noop;
  23         this._tapError = noop;
  24         this._tapComplete = noop;
  25         this._tapError = error || noop;
  26         this._tapComplete = complete || noop;
  27         if (isFunction(observerOrNext)) {
  28             this._context = this;
  29             this._tapNext = observerOrNext;
  30         }
  31         else if (observerOrNext) {
  32             this._context = observerOrNext;
  33             this._tapNext = observerOrNext.next || noop;
  34             this._tapError = observerOrNext.error || noop;
  35             this._tapComplete = observerOrNext.complete || noop;
  36         }
  37     }
  38     _next(value) {
  39         try {
  40             this._tapNext.call(this._context, value);
  41         }
  42         catch (err) {
  43             this.destination.error(err);
  44             return;
  45         }
  46         this.destination.next(value);
  47     }
  48     _error(err) {
  49         try {
  50             this._tapError.call(this._context, err);
  51         }
  52         catch (err) {
  53             this.destination.error(err);
  54             return;
  55         }
  56         this.destination.error(err);
  57     }
  58     _complete() {
  59         try {
  60             this._tapComplete.call(this._context);
  61         }
  62         catch (err) {
  63             this.destination.error(err);
  64             return;
  65         }
  66         return this.destination.complete();
  67     }
  68 }
  69 //# sourceMappingURL=tap.js.map