re = /(?P<remote_addr>((?:[0-9]{1,3}\.){3}[0-9]{1,3})) (?P<dash>\S+) (?P<remote_user>\S+) \[(?P<time_local>[\w:\/]+\s[+|-]\d{4})\] \"(?P<request>\S+)\s?(?P<path>\S+)?\s?(?P<protocol>\S+)?\" (?P<status_code>\d{3}|-) (?P<body_bytes_sent>\d+|-)\s?\"?(?P<http_referer>[^\"]*)\"?\s\"?(?P<http_user_agent>[^\"]*)\"\s\"?(?P<http_x_forwarded_for>[^\"]*)/m
str = '137.184.55.175 - 137.184.55.175 [28/Jul/2022:15:10:09 +0700] "GET /c/version.js HTTP/1.1" 404 18868 "lkk" "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/74.0.3729.169 Safari/537.36" "agent"'
# 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