import Foundation
let pattern = #"^(?:(?:0(?:0|11)[\s-]?|\+)44[\s-]?(?:0[\s-]?)?|0)(?:\d{2}[\s-]?\d{4}[\s-]?\d{4}|\d{3}[\s-]?\d{3}[\s-]?\d{3,4}|\d{4}[\s-]?(?:\d{5}|\d{3}[\s-]?\d{3})|\d{5}[\s-]?\d{4,5}|8(?:00[\s-]?11[\s-]?11|45[\s-]?46[\s-]?4\d))$"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"010773283"#
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