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Plugins/sorting/numString.js

88 lines
2.6 KiB
JavaScript

/*! © SpryMedia Ltd - datatables.net/license */
(function( factory ){
if ( typeof define === 'function' && define.amd ) {
// AMD
define( ['datatables.net'], function ( $ ) {
return factory( $, window, document );
} );
}
else if ( typeof exports === 'object' ) {
// CommonJS
module.exports = function (root, $) {
if ( ! root ) {
// CommonJS environments without a window global must pass a
// root. This will give an error otherwise
root = window;
}
if ( ! $.fn.dataTable ) {
require('datatables.net')(root, $);
}
return factory( $, root, root.document );
};
}
else {
// Browser
factory( jQuery, window, document );
}
}(function( $, window, document, undefined ) {
'use strict';
var DataTable = $.fn.dataTable;
/**
*
* This plug in will sort only on the number value that is included anywhere in a Regex.
* This is useful for sorting data which requires some extra context to be included in the table.
*
* @name numString
* @summary Sorting for number value that is included anywhere in a regex.
* @author [Sandy Galloway](http://datatables.net)
*
*
* @example
* // This example shows a mixture of text and number values, with the number at the start of the expression.
* // It is using regex and start and end of expression tags.
* // It will match "5 examples completed." for example.
* DataTable.numString(/^\d+ examples? completed.$/);
* var table = $('#example').DataTable();
*
* @example
* // This example shows a mixture of text and number values, with the number at the end of the expression.
* // It is using regex and start and end of expression tags.
* // It will match "Examples left: 67" for example.
* DataTable.numString(/^Examples? left: \d+$/);
* var table = $('#example').DataTable();
*
* @example
* // This example shows a mixture of text and number values, with the number in the middle of the expression.
* // It is using regex and no start and end of expression tags.
* // It will match "Only 1 left." for example.
* DataTable.numString(/Only \d+ left./);
* var table = $('example').DataTable();
*
*/
DataTable.numString = function (format) {
// This is the type detection plug in
DataTable.ext.type.detect.unshift(function (data) {
if (typeof data !== 'string') {
return null;
}
if (data.match(format)) {
return 'numString-' + format.source;
}
return null;
});
// This is the ordering plug in
DataTable.ext.type.order['numString-' + format.source + '-pre'] = function (data) {
var num = data.replace(/\D/g, '');
return num * 1;
};
};
return DataTable;
}));