re = /^\d{2}-\d{4}-\d{14}-\d{2}-\d{3}-\d{9}-\d-\d{8}\/\d$/m
str = '99999999999
99-9999-99999999999999-99-999-999999999-9-99999999/9
999-9999-99999999999999-99-999-999999999-9-99999999/9
asfd99-9999--99-999-999999999-9-99999999/9
'
# 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