| "use strict"; |
| var __extends = (this && this.__extends) || (function () { |
| var extendStatics = function (d, b) { |
| 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 extendStatics(d, b); |
| } |
| 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(); |
| this.unsubscribe(); |
| }; |
| 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 |