import Foundation
let pattern = #"Message\s+(?<Message1>.*)\s+Details\s+Message\s+(?<message2>.*)\s+Success"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"odata context https apistaging payspace com odata v1 1 12082 metadata EmployeeEmploymentStatus entity Message Committed transactions exist you may not change the employment date to a future date Committed transactions exist in the current records tax year you may not change the employment date Employment Date may not be after pay rate effective date or position effective date Details Message Committed transactions exist you may not change the employment date to a future date Message Committed transactions exist in the current records tax year you may not change the employment date Message Employment Date may not be after pay rate effective date or position effective date Success false"#
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