source: trip-planner-front/node_modules/rxjs/_esm5/internal/operators/map.js

/** PURE_IMPORTS_START tslib,_Subscriber PURE_IMPORTS_END */
import * as tslib_1 from "tslib";
import { Subscriber } from '../Subscriber';
export function map(project, thisArg) {
    return function mapOperation(source) {
        if (typeof project !== 'function') {
            throw new TypeError('argument is not a function. Are you looking for `mapTo()`?');
        }
        return source.lift(new MapOperator(project, thisArg));
    };
}
var MapOperator = /*@__PURE__*/ (function () {
    function MapOperator(project, thisArg) {
        this.project = project;
        this.thisArg = thisArg;
    }
    MapOperator.prototype.call = function (subscriber, source) {
        return source.subscribe(new MapSubscriber(subscriber, this.project, this.thisArg));
    };
    return MapOperator;
}());
export { MapOperator };
var MapSubscriber = /*@__PURE__*/ (function (_super) {
    tslib_1.__extends(MapSubscriber, _super);
    function MapSubscriber(destination, project, thisArg) {
        var _this = _super.call(this, destination) || this;
        _this.project = project;
        _this.count = 0;
        _this.thisArg = thisArg || _this;
        return _this;
    }
    MapSubscriber.prototype._next = function (value) {
        var result;
        try {
            result = this.project.call(this.thisArg, value, this.count++);
        }
        catch (err) {
            this.destination.error(err);
            return;
        }
        this.destination.next(result);
    };
    return MapSubscriber;
}(Subscriber));
//# sourceMappingURL=map.js.map