16 lines
776 B
JavaScript
16 lines
776 B
JavaScript
import assertString from './util/assertString';
|
|
import { decimal } from './alpha';
|
|
export default function isFloat(str, options) {
|
|
assertString(str);
|
|
options = options || {};
|
|
|
|
var _float = new RegExp("^(?:[-+])?(?:[0-9]+)?(?:\\".concat(options.locale ? decimal[options.locale] : '.', "[0-9]*)?(?:[eE][\\+\\-]?(?:[0-9]+))?$"));
|
|
|
|
if (str === '' || str === '.' || str === '-' || str === '+') {
|
|
return false;
|
|
}
|
|
|
|
var value = parseFloat(str.replace(',', '.'));
|
|
return _float.test(str) && (!options.hasOwnProperty('min') || value >= options.min) && (!options.hasOwnProperty('max') || value <= options.max) && (!options.hasOwnProperty('lt') || value < options.lt) && (!options.hasOwnProperty('gt') || value > options.gt);
|
|
}
|
|
export var locales = Object.keys(decimal); |