var Filter = function(name, regex, flags, replace) { this.name = name; this.source = regex; this.flags = flags; this.regex = new RegExp(this.source, this.flags); this.replace = replace; this.active = true; } Filter.prototype.pack = function() { return { name: this.name, source: this.source, flags: this.flags, replace: this.replace, active: this.active } } Filter.prototype.filter = function(text) { return text.replace(this.regex, this.replace); } exports.Filter = Filter;