26 lines
No EOL
844 B
JavaScript
26 lines
No EOL
844 B
JavaScript
import merge from './util/merge';
|
|
import assertString from './util/assertString';
|
|
import includes from './util/includes';
|
|
import { decimal } from './alpha';
|
|
|
|
function decimalRegExp(options) {
|
|
var regExp = new RegExp("^[-+]?([0-9]+)?(\\".concat(decimal[options.locale], "[0-9]{").concat(options.decimal_digits, "})").concat(options.force_decimal ? '' : '?', "$"));
|
|
return regExp;
|
|
}
|
|
|
|
var default_decimal_options = {
|
|
force_decimal: false,
|
|
decimal_digits: '1,',
|
|
locale: 'en-US'
|
|
};
|
|
var blacklist = ['', '-', '+'];
|
|
export default function isDecimal(str, options) {
|
|
assertString(str);
|
|
options = merge(options, default_decimal_options);
|
|
|
|
if (options.locale in decimal) {
|
|
return !includes(blacklist, str.replace(/ /g, '')) && decimalRegExp(options).test(str);
|
|
}
|
|
|
|
throw new Error("Invalid locale '".concat(options.locale, "'"));
|
|
} |