re = /^
(?!
(?:(?=.*0)(?=.*1)(?=.*2))
|
(?:(?=.*1)(?=.*2)(?=.*3))
|
(?:(?=.*2)(?=.*3)(?=.*4))
|
(?:(?=.*3)(?=.*4)(?=.*5))
|
(?:(?=.*4)(?=.*5)(?=.*6))
|
(?:(?=.*5)(?=.*6)(?=.*7))
|
(?:(?=.*6)(?=.*7)(?=.*8))
|
(?:(?=.*7)(?=.*9)(?=.*9))
)
.*
/mx
str = '124
124578
482715
123
312
1245789
7492158
'
# 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