import Foundation
let pattern = #"(\d+\.\d+\.\d+\.\d+)\s+([\w\-]+)\s+([\w\-]+)\s+(\w+)\s+(\d+)\s+"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #####################################################################################"""
####################################################################################
# <IP-Address> <ServiceType> <ServiceName> <MaxMemory> <Port>
####################################################################################
#192.168.122.225 database database 1024M
#192.168.122.226 database database 1024M
192.168.122.253 database database 1024M
## MCng BackEnd ServicesG
#192.168.122.125 amqs activemq 1024M
#
# <IP-Address> <ServiceType> <ServiceName> <MaxMemory> <JMXPort> <WebPort> #
#
192.168.122.125 csm csm 2048M 12000
192.168.122.125 clog clog 1024M 12001
192.168.122.146 sec
192.168.122.105 dtu-ds dtu-ds01 4096M 12004
"""#####################################################################################
let stringRange = NSRange(location: 0, length: testString.utf16.count)
if let firstMatch = regex.firstMatch(in: testString, range: stringRange) {
let result: [String] = (1 ..< firstMatch.numberOfRanges).map { (testString as NSString).substring(with: firstMatch.range(at: $0)) }
print(result)
} else {
print("No matches were found.")
}
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