redux-autoform-utils/lib/localization/numbroLocalizer.js

Common javascript files to all the redux-autoform related projects

'use strict';

Object.defineProperty(exports, "__esModule", {
    value: true
});

exports.default = function (numbro) {

    if (!numbro) throw Error('\'numbro\' should be truthy');

    if (typeof numbro !== 'function') throw new TypeError('You must provide a valid numbro object');

    var localizer = {

        cultureData: numbro.cultureData(),

        parse: function parse(value, format, culture) {
            if (format) throw Error('numbro localizer\'s parse method does not support passing the format');
            if (culture) throw Error('numbro localizer\'s parse method does not support passing the culture');

            if (value === null || value === undefined || value === '') return undefined; // localizers should return undefined for empty inputs and null for invalid inputs

            // numbro's unformat is very permissive, so we need to check for a valid number
            if (/^[+-]?[0-9,\.]+$/.test(value)) {
                // ToDo: improve this regular expression
                var result = numbro().unformat(value);
                return isNaN(result) ? null : result; // numbro returns NaN sometimes. We need to make sure that the localizers always return null for invalid inputs
            }
            return null; // localizers should return null for invalid inputs
        },
        format: function format(value, _format, culture) {
            if (culture) throw Error('numbro localizer\'s format method does not support passing the culture');
            return numbro(value).format(_format);
        }
    };

    (0, _numberLocalizer.setNumberLocalizer)(localizer);

    return localizer;
};

var _numberLocalizer = require('./numberLocalizer');

module.exports = exports['default'];