Code coverage report for cjs/operators/first.js

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'use strict';
 
exports.__esModule = true;
exports['default'] = first;
 
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
 
function _inherits(subClass, superClass) { Iif (typeof superClass !== 'function' && superClass !== null) { throw new TypeError('Super expression must either be null or a function, not ' + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); Eif (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
 
function _classCallCheck(instance, Constructor) { Iif (!(instance instanceof Constructor)) { throw new TypeError('Cannot call a class as a function'); } }
 
var _Subscriber2 = require('../Subscriber');
 
var _Subscriber3 = _interopRequireDefault(_Subscriber2);
 
var _utilTryCatch = require('../util/tryCatch');
 
var _utilTryCatch2 = _interopRequireDefault(_utilTryCatch);
 
var _utilErrorObject = require('../util/errorObject');
 
var _utilEmptyError = require('../util/EmptyError');
 
var _utilEmptyError2 = _interopRequireDefault(_utilEmptyError);
 
function first(predicate, resultSelector, defaultValue) {
    return this.lift(new FirstOperator(predicate, resultSelector, defaultValue, this));
}
 
var FirstOperator = (function () {
    function FirstOperator(predicate, resultSelector, defaultValue, source) {
        _classCallCheck(this, FirstOperator);
 
        this.predicate = predicate;
        this.resultSelector = resultSelector;
        this.defaultValue = defaultValue;
        this.source = source;
    }
 
    FirstOperator.prototype.call = function call(observer) {
        return new FirstSubscriber(observer, this.predicate, this.resultSelector, this.defaultValue, this.source);
    };
 
    return FirstOperator;
})();
 
var FirstSubscriber = (function (_Subscriber) {
    _inherits(FirstSubscriber, _Subscriber);
 
    function FirstSubscriber(destination, predicate, resultSelector, defaultValue, source) {
        _classCallCheck(this, FirstSubscriber);
 
        _Subscriber.call(this, destination);
        this.predicate = predicate;
        this.resultSelector = resultSelector;
        this.defaultValue = defaultValue;
        this.source = source;
        this.index = 0;
        this.hasCompleted = false;
    }
 
    //# sourceMappingURL=first.js.map
 
    FirstSubscriber.prototype._next = function _next(value) {
        var destination = this.destination;
        var predicate = this.predicate;
        var resultSelector = this.resultSelector;
 
        var index = this.index++;
        var passed = true;
        if (predicate) {
            passed = _utilTryCatch2['default'](predicate)(value, index, this.source);
            if (passed === _utilErrorObject.errorObject) {
                destination.error(_utilErrorObject.errorObject.e);
                return;
            }
        }
        if (passed) {
            if (resultSelector) {
                value = _utilTryCatch2['default'](resultSelector)(value, index);
                Iif (value === _utilErrorObject.errorObject) {
                    destination.error(_utilErrorObject.errorObject.e);
                    return;
                }
            }
            destination.next(value);
            destination.complete();
            this.hasCompleted = true;
        }
    };
 
    FirstSubscriber.prototype._complete = function _complete() {
        var destination = this.destination;
        if (!this.hasCompleted && typeof this.defaultValue !== 'undefined') {
            destination.next(this.defaultValue);
            destination.complete();
        } else Eif (!this.hasCompleted) {
            destination.error(new _utilEmptyError2['default']());
        }
    };
 
    return FirstSubscriber;
})(_Subscriber3['default']);
 
module.exports = exports['default'];
//# sourceMappingURL=first.js.map