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Plugins/sorting/brackets-negative.mjs

53 lines
1.8 KiB
JavaScript

/*! © SpryMedia Ltd, - datatables.net/license */
import jQuery from 'jquery';
import DataTable from 'datatables.net';
// Allow reassignment of the $ variable
let $ = jQuery;
/**
* This plug-in will add automatic negative currency detection for currency columns to
* DataTables. Note that only $, c, £ and € symbols are detected with this code,
* This plugin has also been updated to automatically detect negative values either those
* using '-' as well as numbers using '()' to specify negatives.
* This plugin also includes automatic type detection
*
* @name brackets-negative
* @summary Detect data of currency type with a leading currency symbol as well at detect two types of negative number formatting
* @author Tom Buckle
*/
// Change this list to the valid characters you want to be detected
var validChars = '$£€c' + '0123456789' + ".-,()'";
// Init the regex just once for speed - it is "closure locked"
var str = DataTable.util.escapeRegex(validChars), re = new RegExp('[^' + str + ']');
DataTable.ext.type.detect.unshift(function (data) {
if (typeof data !== 'string' || re.test(data)) {
return null;
}
return 'currency';
});
DataTable.ext.type.order['currency-pre'] = function (data) {
if (data === '') {
return 0;
}
//Check if its in the proper format
if (data.match(/[\()]/g)) {
if (data.match(/[\-]/g) !== true) {
//It matched - strip out parentheses & any characters we dont want and append - at front
data = '-' + data.replace(/[\$£€c\(\),]/g, '');
}
else {
//Already has a '-' so just strip out non-numeric charactors exluding '-'
data = data.replace(/[^\d\-\.]/g, '');
}
}
else {
data = data.replace(/[\$£€\,]/g, '');
}
return parseFloat(data);
};
export default DataTable;