import Foundation
let pattern = #"S304JB0...(?<Total1>[\d]+).(?<Total2>[\d]+).(?<Total3>[\d]+).(?<Total4>[\d]+).(?<Total5>[\d]+).(?<Total6>[\d]+).(?<Total7>[\d]+)(?=.*?R03(?<Row3>[\d]+))(?=.*?R04(?<Row4>[\d]+))(?=.*?R15(?<Row15>[\d]+))"#
let regex = try! NSRegularExpression(pattern: pattern, options: .caseInsensitive)
let testString = #"12*000000000**S304JB01811*8*0*8*4*4*34R0332R152~~~"#
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