rgxg

What is rgxg?

rgxg is a command-line tool and a C-library that generates extended regular expressions. The tool can be leveraged to create regular expressions to match specific numeric ranges, such as 0 to 31 or 00 to FF, as well as all addresses within a CIDR block, like 192.168.0.0/24 or 2001:db8:aaaa::/64

Highlights

• Generates extended regular expressions for matching numeric ranges
• Generates extended regular expressions for matching CIDR block addresses
• Accessible as both a command-line tool and a C-library