hopglass/vendor/tablesort.numeric.js

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JavaScript
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2015-03-22 20:23:57 +01:00
(function(){
var cleanNumber = function(i) {
return i.replace(/[^\-?0-9.]/g, '');
},
compareNumber = function(a, b) {
a = parseFloat(a);
b = parseFloat(b);
a = isNaN(a) ? 0 : a;
b = isNaN(b) ? 0 : b;
return a - b;
};
Tablesort.extend('number', function(item) {
return item.match(/^-?[£\x24Û¢´€]?\d+\s*([,\.]\d{0,2})/) || // Prefixed currency
item.match(/^-?\d+\s*([,\.]\d{0,2})?[£\x24Û¢´€]/) || // Suffixed currency
item.match(/^-?(\d)*-?([,\.]){0,1}-?(\d)+([E,e][\-+][\d]+)?%?$/); // Number
}, function(a, b) {
a = cleanNumber(a);
b = cleanNumber(b);
return compareNumber(b, a);
});
}());