(function (global, factory) {
    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory(require('@form-validation/core')) :
    typeof define === 'function' && define.amd ? define(['@form-validation/core'], factory) :
    (global = typeof globalThis !== 'undefined' ? globalThis : global || self, (global.FormValidation = global.FormValidation || {}, global.FormValidation.validators = global.FormValidation.validators || {}, global.FormValidation.validators.numeric = factory(global.FormValidation)));
})(this, (function (core) { 'use strict';

    /**
     * FormValidation (https://formvalidation.io)
     * The best validation library for JavaScript
     * (c) 2013 - 2023 Nguyen Huu Phuoc <me@phuoc.ng>
     */
    var removeUndefined = core.utils.removeUndefined;
    function numeric() {
        return {
            validate: function (input) {
                if (input.value === '') {
                    return { valid: true };
                }
                var opts = Object.assign({}, {
                    decimalSeparator: '.',
                    thousandsSeparator: '',
                }, removeUndefined(input.options));
                var v = "".concat(input.value);
                // Support preceding zero numbers such as .5, -.5
                if (v.substr(0, 1) === opts.decimalSeparator) {
                    v = "0".concat(opts.decimalSeparator).concat(v.substr(1));
                }
                else if (v.substr(0, 2) === "-".concat(opts.decimalSeparator)) {
                    v = "-0".concat(opts.decimalSeparator).concat(v.substr(2));
                }
                var decimalSeparator = opts.decimalSeparator === '.' ? '\\.' : opts.decimalSeparator;
                var thousandsSeparator = opts.thousandsSeparator === '.' ? '\\.' : opts.thousandsSeparator;
                var testRegexp = new RegExp("^-?[0-9]{1,3}(".concat(thousandsSeparator, "[0-9]{3})*(").concat(decimalSeparator, "[0-9]+)?$"));
                var thousandsReplacer = new RegExp(thousandsSeparator, 'g');
                if (!testRegexp.test(v)) {
                    return { valid: false };
                }
                // Replace thousands separator with blank
                if (thousandsSeparator) {
                    v = v.replace(thousandsReplacer, '');
                }
                // Replace decimal separator with a dot
                if (decimalSeparator) {
                    v = v.replace(decimalSeparator, '.');
                }
                var n = parseFloat(v);
                return { valid: !isNaN(n) && isFinite(n) };
            },
        };
    }

    return numeric;

}));
