import Foundation
let pattern = #"([\d]{2}\/[\d]{2}\/[\d]{4})[\s]([\d]{2}:[\d]{2}:[\d]{2}\.[\d]{2})\sid:\s([\d]{4})\sseq:\s([\d]{4})[\s<>]*type:\s([\da-f]{4})\slen:[\s]*([\d]{2})\s([\w]*)"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
05/23/2017 14:19:57.96 id: 0001 seq: 0001 < type: 0009 len: 10 CMD_CHECK_PROTOCOL version: 7
05/23/2017 14:19:57.96 id: 0001 seq: 0001 > type: 8001 len: 72 ANS_OK
05/23/2017 14:19:58.07 id: 0001 seq: 0002 < type: 0001 len: 91 CMD_AUTH sender: 0 type: 4 id: 'admin'
05/23/2017 14:19:58.07 id: 0001 seq: 0002 > type: 8002 len: 10 ANS_ERR err_code: 0x1
05/23/2017 14:19:58.07 id: 0001 seq: 0001 > type: 000f len: 12 CMD_DISCONNECT reason: 3
05/23/2017 14:20:01.91 id: 0002 seq: 0003 < type: 0009 len: 10 CMD_CHECK_PROTOCOL version: 7
05/23/2017 14:20:01.91 id: 0002 seq: 0003 > type: 8001 len: 72 ANS_OK
05/23/2017 14:20:01.92 id: 0002 seq: 0004 < type: 0001 len: 91 CMD_AUTH sender: 0 type: 4 id: 'admin'
05/23/2017 14:20:01.92 id: 0002 seq: 0004 > type: 8002 len: 10 ANS_ERR err_code: 0x1
05/23/2017 14:20:01.92 id: 0002 seq: 0001 > type: 000f len: 12 CMD_DISCONNECT reason: 3
05/23/2017 14:24:53.27 id: 0003 seq: 0001 < type: 0009 len: 10 CMD_CHECK_PROTOCOL version: 7
05/23/2017 14:24:53.27 id: 0003 seq: 0001 > type: 8001 len: 72 ANS_OK
05/23/2017 14:24:53.32 id: 0003 seq: 0002 < type: 0001 len: 91 CMD_AUTH sender: 0 type: 4 id: 'Admin'
05/23/2017 14:24:53.32 id: 0003 seq: 0002 > type: 8001 len: 15 ANS_OK
05/23/2017 14:24:53.37 id: 0003 seq: 0003 < type: 0100 len: 16 CMD_USER_LIST limit: 0 offset: 0
05/23/2017 14:24:53.37 id: 0003 seq: 0003 > type: 8001 len: 499 ANS_OK
05/23/2017 14:24:53.40 id: 0003 seq: 0004 < type: 000d len: 10 CMD_SVR_GET_PARAMS parameter_id: 0
"""#
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