.config/coc/extensions/node_modules/coc-prettier/node_modules/rxjs/_esm5/internal/operators/skipLast.js

   1 /** PURE_IMPORTS_START tslib,_Subscriber,_util_ArgumentOutOfRangeError PURE_IMPORTS_END */
   2 import * as tslib_1 from "tslib";
   3 import { Subscriber } from '../Subscriber';
   4 import { ArgumentOutOfRangeError } from '../util/ArgumentOutOfRangeError';
   5 export function skipLast(count) {
   6     return function (source) { return source.lift(new SkipLastOperator(count)); };
   7 }
   8 var SkipLastOperator = /*@__PURE__*/ (function () {
   9     function SkipLastOperator(_skipCount) {
  10         this._skipCount = _skipCount;
  11         if (this._skipCount < 0) {
  12             throw new ArgumentOutOfRangeError;
  13         }
  14     }
  15     SkipLastOperator.prototype.call = function (subscriber, source) {
  16         if (this._skipCount === 0) {
  17             return source.subscribe(new Subscriber(subscriber));
  18         }
  19         else {
  20             return source.subscribe(new SkipLastSubscriber(subscriber, this._skipCount));
  21         }
  22     };
  23     return SkipLastOperator;
  24 }());
  25 var SkipLastSubscriber = /*@__PURE__*/ (function (_super) {
  26     tslib_1.__extends(SkipLastSubscriber, _super);
  27     function SkipLastSubscriber(destination, _skipCount) {
  28         var _this = _super.call(this, destination) || this;
  29         _this._skipCount = _skipCount;
  30         _this._count = 0;
  31         _this._ring = new Array(_skipCount);
  32         return _this;
  33     }
  34     SkipLastSubscriber.prototype._next = function (value) {
  35         var skipCount = this._skipCount;
  36         var count = this._count++;
  37         if (count < skipCount) {
  38             this._ring[count] = value;
  39         }
  40         else {
  41             var currentIndex = count % skipCount;
  42             var ring = this._ring;
  43             var oldValue = ring[currentIndex];
  44             ring[currentIndex] = value;
  45             this.destination.next(oldValue);
  46         }
  47     };
  48     return SkipLastSubscriber;
  49 }(Subscriber));
  50 //# sourceMappingURL=skipLast.js.map