/*! © SpryMedia Ltd - datatables.net/license */

import $ from 'jquery';
import DataTable from 'datatables.net';

/**
 * Sort data by a defined enumerated (enum) list. The options for the values in
 * the enum are defined by passing the values in an array to the method
 * `DataTable.enum`. Type detection and sorting plug-ins for DataTables will
 * automatically be generated and added to the table.
 *
 * For full details and instructions please see [this DataTables blog
 * post](//datatables.net/blog/2016-06-16).
 *
 * @name enum
 * @summary Dynamically create enum sorting options for a DataTable
 * @author [SpryMedia Ltd](http://datatables.net)
 *
 *  @example
 *    DataTable.enum( [ 'High', 'Medium', 'Low' ] );
 *
 *    new DataTable('#myTable');
 */
var unique = 0;
var types = DataTable.ext.type;
// Using form DataTable.enum breaks at least YuiCompressor since enum is
// a reserved word in JavaScript
DataTable['enum'] = function (arr) {
    var name = 'enum-' + unique++;
    var lookup = window.Map ? new Map() : {};
    for (var i = 0, ien = arr.length; i < ien; i++) {
        lookup[arr[i]] = i;
    }
    // Add type detection
    types.detect.unshift(function (d) {
        return lookup[d] !== undefined ? name : null;
    });
    // Add sorting method
    types.order[name + '-pre'] = function (d) {
        return lookup[d];
    };
};


export default DataTable;