Code coverage report for RxJS/dist/cjs/operators/map.js

Statements: 95.35% (41 / 43)      Branches: 66.67% (12 / 18)      Functions: 100% (10 / 10)      Lines: 100% (35 / 35)      Ignored: none     

All files » RxJS/dist/cjs/operators/ » map.js
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'use strict';
 
exports.__esModule = true;
exports['default'] = map;
 
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 _utilBindCallback = require('../util/bindCallback');
 
var _utilBindCallback2 = _interopRequireDefault(_utilBindCallback);
 
/**
 * Similar to the well known `Array.prototype.map` function, this operator
 * applies a projection to each value and emits that projection in the returned observable
 *
 * @param {Function} project the function to create projection
 * @param {any} [thisArg] an optional argument to define what `this` is in the project function
 * @returns {Observable} a observable of projected values
 */
 
function map(project, thisArg) {
    return this.lift(new MapOperator(project, thisArg));
}
 
var MapOperator = (function () {
    function MapOperator(project, thisArg) {
        _classCallCheck(this, MapOperator);
 
        this.project = _utilBindCallback2['default'](project, thisArg, 2);
    }
 
    MapOperator.prototype.call = function call(subscriber) {
        return new MapSubscriber(subscriber, this.project);
    };
 
    return MapOperator;
})();
 
var MapSubscriber = (function (_Subscriber) {
    _inherits(MapSubscriber, _Subscriber);
 
    function MapSubscriber(destination, project) {
        _classCallCheck(this, MapSubscriber);
 
        _Subscriber.call(this, destination);
        this.count = 0;
        this.project = project;
    }
 
    MapSubscriber.prototype._next = function _next(x) {
        var result = _utilTryCatch2['default'](this.project)(x, this.count++);
        if (result === _utilErrorObject.errorObject) {
            this.error(_utilErrorObject.errorObject.e);
        } else {
            this.destination.next(result);
        }
    };
 
    return MapSubscriber;
})(_Subscriber3['default']);
 
module.exports = exports['default'];