FM / safe-regex

/var/www/cobraambalaj/node_modules/safe-regex/

/var/www/cobraambalaj/node_modules/safe-regex

Name	Size	Mode	Actions
example/	-	0755	rm
test/	-	0755	rm
.travis.yml	48	0644	edit dl rm
index.js	1235	0644	edit dl rm
LICENSE	1073	0644	edit dl rm
package.json	1694	0644	edit dl rm
readme.markdown	1570	0644	edit dl rm

Edit: /var/www/cobraambalaj/node_modules/safe-regex/index.js (1235B)

var parse = require('ret');
var types = parse.types;

module.exports = function (re, opts) {
    if (!opts) opts = {};
    var replimit = opts.limit === undefined ? 25 : opts.limit;
    
    if (isRegExp(re)) re = re.source;
    else if (typeof re !== 'string') re = String(re);
    
    try { re = parse(re) }
    catch (err) { return false }
    
    var reps = 0;
    return (function walk (node, starHeight) {
        if (node.type === types.REPETITION) {
            starHeight ++;
            reps ++;
            if (starHeight > 1) return false;
            if (reps > replimit) return false;
        }
        
        if (node.options) {
            for (var i = 0, len = node.options.length; i < len; i++) {
                var ok = walk({ stack: node.options[i] }, starHeight);
                if (!ok) return false;
            }
        }
        var stack = node.stack || (node.value && node.value.stack);
        if (!stack) return true;
        
        for (var i = 0; i < stack.length; i++) {
            var ok = walk(stack[i], starHeight);
            if (!ok) return false;
        }
        
        return true;
    })(re, 0);
};

function isRegExp (x) {
    return {}.toString.call(x) === '[object RegExp]';
}

cmd: