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Plugins/sorting/farsi-numbers.mjs

72 lines
1.5 KiB
JavaScript

/*! © SpryMedia Ltd, Behrooz Janfada - datatables.net/license */
import jQuery from 'jquery';
import DataTable from 'datatables.net';
// Allow reassignment of the $ variable
let $ = jQuery;
/**
* Sorts a column containing Farsi numbers. Farsi numbers can easily be
* mapped 1:1 to latin numbers - ۱ = 1, ۲ = 2, ۱۲ = 12 and so on.
*
*
* @name Farsi numbers
* @summary Sorts columns containing UTF8 Farsi numbers
* @author Behrooz Janfada
*
* @example
* $('#example').DataTable( {
* columnDefs: [
* { type: 'farsi-numbers', targets: 0 }
* ]
* } );
*/
function farsiToLatin(farsi) {
switch (farsi) {
case '۰':
return 0;
break;
case '۱':
return 1;
break;
case '۲':
return 2;
break;
case '۳':
return 3;
break;
case '۴':
return 4;
break;
case '۵':
return 5;
break;
case '۶':
return 6;
break;
case '۷':
return 7;
break;
case '۸':
return 8;
break;
case '۹':
return 9;
break;
default:
return 0;
break;
}
}
DataTable.ext.type.order['farsi-numbers-pre'] = function (a) {
var latin = '', i = 0;
for (i; i < a.length; i++) {
latin += farsiToLatin(a.charAt(i));
}
return parseInt(latin);
};
export default DataTable;