BikBikBikBikBik/blocke

/*
Copyright (C) 2017 BikBikBikBikBik

This file is part of blocke.

blocke is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.

blocke is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with blocke.  If not, see <http://www.gnu.org/licenses/>.
*/
const commandLineArgDataSource = require('../command-line-arg-data-source');

function getTypeMapper(symbol) {
    if (typeof(symbol) === 'string') {
        const formattedSymbol = symbol.trim().toLowerCase();
        
        if (commandLineArgDataSource.currencies.hasOwnProperty(formattedSymbol)) {
            return require(`./${commandLineArgDataSource.currencies[formattedSymbol].typeMapper}`);    // eslint-disable-line global-require
        }
    }
    
    return undefined;
}

exports.getTypeMapper = getTypeMapper;