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Plugins/sorting/enum.mjs

46 lines
1.4 KiB
JavaScript

/*! © 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;