import Foundation
let pattern = #"eventtype=\K\S+"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
(STUNNEL-SECURITY AND NOT (
eventtype=sec-stunnel-client-*
OR eventtype=sec-stunnel-crl-*
OR eventtype=sec-stunnel-loaded-*
OR eventtype=sec-stunnel-loading-*
OR eventtype=sec-stunnel-no-*
OR eventtype=sec-stunnel-openssl-*
OR eventtype=sec-stunnel-sconnect-*
OR eventtype=sec-stunnel-server-*
OR eventtype=sec-stunnel-service-*
OR eventtype=sec-stunnel-session-*
OR eventtype=sec-stunnel-socket-*
OR eventtype=sec-stunnel-ssl-*
OR eventtype=sec-stunnel-stats-*
OR eventtype=sec-stunnel-threading-*
OR eventtype=sec-stunnel-timeout-*
OR eventtype=sec-stunnel-various-*
) )
"""#
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