import Foundation
let pattern = #"%a+"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"""
HTTP/1.1 200 OK
Cache-Control: private
Content-Type: text/plain; charset=utf-8
X-AspNet-Version: 4.0.30319
Date: Sat, 13 Feb 2016 19:33:11 GMT
Content-Length: 6
|on||30|
"""#
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