import Foundation
let pattern = #"(?:^RXHOST|^rxhost)([a-zA-Z0-9\s\-].*\-{2,}[a-zA-Z0-9\s\-].*|[a-zA-Z0-9\s\-].*\s{2,}[a-zA-Z0-9\s\-].*)"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
RXHOST ZZ PQ1-P-TAS-QZV4YTTT5645644-SIT-01JAN79-VL-01JAN30-MANAGE-TIME-OVER ALL-H/F1/Z3
RXHOST ZZ PQ1-A-TAS-XZV456NGFF45644-MIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-H/F1/Z3
RXHOST ZZ PQ1-I-TAS-BZV456456FF44-GIT-01JAN79-VL-01JAN30-MANAGEMENT-TIME/F1/Z3
RXHOST ZZ PQ1-D-TAS-UZV4QQ5645644-SIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-OVER ALL-H/F1
RXHOST ZZ PQ1-F-TAS-TZV45QDF645644-SIT-01JAN79-V-01JAN30-MANAGE-TIME-H/F1
RXHOST ZZ PQ1-P-TAS-PZV45FF645644-SIT-01JAN79-JL-01JAN30-MANAGEMENT-TIME/F1
RXHOST ZZ PQ1-P-TAS-QZV456FBF45644-QIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-OVER ALL-H/Z3
RXHOST ZZ PQ1-I-SAT-TZV456FGF45644-EIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-H/Z3
RXHOST ZZ PQ1-P-SAT-OZV456EWEW45644-TIT-01JAN79-VL-01JAN30-MANAGE-TIME/Z3
RXHOST ZZ PQ1-P-SAT-ZZV456GFG45644-SIT-01JAN79-V-01JAN30-MANAGEMENT-TIME-OVER ALL-H
RXHOST ZZ PQ1-D-SAT-XZV4HHH5645644-YIT-01JAN79-V-01JAN30-MANAGE-TIME-H
RXHOST ZZ PQ1-A-SAT-JZVOPPO45645644-PIT-01JAN79-JL-01JAN30-MANAGEMENT-TIME
"""#
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