re = /^((http|https):\/\/)?www.safmarine.com(\/([a-zA-Z]{2})?(-[a-zA-Z]{2})?)?\/glossary(\/*)$
/m
str = 'http://www.safmarine.com/glossary
http://www.safmarine.com/glossary/
https://www.safmarine.com/en/glossary/
https://www.safmarine.com/en-gb/glossary/
https://www.safmarine.com/glossary/
https://www.safmarine.com/glossary/B
'
# 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