import Foundation
let pattern = #"^(\d{7})\,(?:\n|.)*(\d{2}:\d{2}:\d{2})$"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
1158896,someuser,Inner User,Minor,10.6.130.11,2019-09-29 03:01:15,Security Management,Log in to the server,Network Management,Succeeded,User name: someuser,2019-09-29 03:01:15
1158897,someuser,Inner User,Minor,10.6.130.11,2019-09-29 03:03:16,Security Management,Log out the server,Network Management,Succeeded,"User name: someuserOnline duration: 0 day(s) 0 hour(s) 2 minute(s) 1 second(s)",2019-09-29 03:03:16
"""#
let stringRange = NSRange(location: 0, length: testString.utf16.count)
let matches = regex.matches(in: testString, range: stringRange)
var result: [[String]] = []
for match in matches {
var groups: [String] = []
for rangeIndex in 1 ..< match.numberOfRanges {
let nsRange = match.range(at: rangeIndex)
guard !NSEqualRanges(nsRange, NSMakeRange(NSNotFound, 0)) else { continue }
let string = (testString as NSString).substring(with: nsRange)
groups.append(string)
}
if !groups.isEmpty {
result.append(groups)
}
}
print(result)
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 Swift 5.2, please visit: https://developer.apple.com/documentation/foundation/nsregularexpression