text: "use strict";
  var __extends = (this && this.__extends) || (function () {
      var extendStatics = Object.setPrototypeOf ||
          ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
          function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
      return function (d, b) {
          extendStatics(d, b);
          function __() { this.constructor = d; }
          d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
      };
  })();
  Object.defineProperty(exports, "__esModule", { value: true });
  var Subscriber_1 = require("../Subscriber");
  function find(predicate, thisArg) {
      if (typeof predicate !== 'function') {
          throw new TypeError('predicate is not a function');
      }
      return function (source) { return source.lift(new FindValueOperator(predicate, source, false, thisArg)); };
  }
  exports.find = find;
  var FindValueOperator = (function () {
      function FindValueOperator(predicate, source, yieldIndex, thisArg) {
          this.predicate = predicate;
          this.source = source;
          this.yieldIndex = yieldIndex;
          this.thisArg = thisArg;
      }
      FindValueOperator.prototype.call = function (observer, source) {
          return source.subscribe(new FindValueSubscriber(observer, this.predicate, this.source, this.yieldIndex, this.thisArg));
      };
      return FindValueOperator;
  }());
  exports.FindValueOperator = FindValueOperator;
  var FindValueSubscriber = (function (_super) {
      __extends(FindValueSubscriber, _super);
      function FindValueSubscriber(destination, predicate, source, yieldIndex, thisArg) {
          var _this = _super.call(this, destination) || this;
          _this.predicate = predicate;
          _this.source = source;
          _this.yieldIndex = yieldIndex;
          _this.thisArg = thisArg;
          _this.index = 0;
          return _this;
      }
      FindValueSubscriber.prototype.notifyComplete = function (value) {
          var destination = this.destination;
          destination.next(value);
          destination.complete();
      };
      FindValueSubscriber.prototype._next = function (value) {
          var _a = this, predicate = _a.predicate, thisArg = _a.thisArg;
          var index = this.index++;
          try {
              var result = predicate.call(thisArg || this, value, index, this.source);
              if (result) {
                  this.notifyComplete(this.yieldIndex ? index : value);
              }
          }
          catch (err) {
              this.destination.error(err);
          }
      };
      FindValueSubscriber.prototype._complete = function () {
          this.notifyComplete(this.yieldIndex ? -1 : undefined);
      };
      return FindValueSubscriber;
  }(Subscriber_1.Subscriber));
  exports.FindValueSubscriber = FindValueSubscriber;
  //# sourceMappingURL=find.js.map