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