import Foundation
let pattern = #"Trident\/7\."#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.3; Trident/4.0; Touch)
Mozilla/4.0 (compatible; MSIE 7.0; Windows NT 6.3; Trident/7.0; Touch)
"""#
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