re = /^(?<time>(?:\d{2}:){2}\d{2}\.\d{3} [^\s]*) : (?<message2>[^ \]]*)\] (?<message3>[^ \]]*)\] (?<message4>[^ \]]*)\] (?<message5>[^ \]]*)\] (?<severity>\w+)\s+(?<log2222>.*)/
str = '23:02:32.000 17-Oct-2017;04:36:29.744 : [main] [server:] [id:] [yt:] ERROR no.myproject.service.Server - call failed for some reason'
# 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