hexo/node_modules/safe-regex-test/index.js

18 lines
434 B
JavaScript

'use strict';
var callBound = require('call-bind/callBound');
var GetIntrinsic = require('get-intrinsic');
var isRegex = require('is-regex');
var $exec = callBound('RegExp.prototype.exec');
var $TypeError = GetIntrinsic('%TypeError%');
module.exports = function regexTester(regex) {
if (!isRegex(regex)) {
throw new $TypeError('`regex` must be a RegExp');
}
return function test(s) {
return $exec(regex, s) !== null;
};
};