re = /(^([0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}$|^([0-9a-fA-F]{1,4}:){6}:(?:[0-9a-fA-F]{1,4}){0,1}$|^([0-9a-fA-F]{1,4}:){5}(?:(:[0-9a-fA-F]{1,4}){1,2}|:)$|^([0-9a-fA-F]{1,4}:){4}(?:(:[0-9a-fA-F]{1,4}){1,3}|:)$|^([0-9a-fA-F]{1,4}:){3}(?:(:[0-9a-fA-F]{1,4}){1,4}|:)$|^([0-9a-fA-F]{1,4}:){2}(?:(:[0-9a-fA-F]{1,4}){1,5}|:)$|^[0-9a-fA-F]{1,4}:(?:(:[0-9a-fA-F]{1,4}){1,6}|:)$|^:((:[0-9a-fA-F]{1,4}){1,7}|:)$)|(^(?:(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])\.){3,3}(?:25[0-5]|(?:2[0-4]|1{0,1}[0-9]){0,1}[0-9])$)/i
str = ''
# Print the match result
str.scan(re) do |match|
puts match.to_s
end
Please keep in mind that these code samples are automatically generated and are not guaranteed to work. If you find any syntax errors, feel free to submit a bug report. For a full regex reference for Ruby, please visit: http://ruby-doc.org/core-2.2.0/Regexp.html