add: if (!this.host) return this.unicodeName + "!*@*";  
context: function usr_banmask(){    var hostmask = this.host;    if (!/^\d+\.\d+\.\d+\.\d+$/.test(hostmask))        hostmask = hostmask.replace(/^[^.]+/, "*");    else        hostmask = hostmask.replace(/[^.]+$/, "*");    return "*!" + this.name + "@" + hostmask;}
meta: 5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/5459/7d28009051723e56f10d9c7ffd88d6ffcd969c26/irc.js/clean/extensions/irc/js/lib/irc.js