This is a Ruby library (module) for parsing Nmap’s XML output. It can perform a scan with Nmap and parse its output straight from there, read and parse an XML file, or you can pass along a string of XML for parsing.
You can download it from the following link: https://packetstormsecurity.com/files/download/61731/ruby-nmapparser-0.1.tgz
Source: https://packetstormsecurity.com/files/61731/ruby-nmapparser-0.1.tgz.html