import Foundation
let pattern = #"^.*\/shell\/.*$"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
.
./svg
./svg/safari-pinned-tab.svg
./svg/safari-pinned-tab-2.svg
./svg/safari-pinned-tab-1.svg
./favicon.ico
./index.html
./shell
./shell/android-chrome-192x192.png
./shell/android-chrome-512x512.png
./img
./img/icons
./img/icons/favicon-16x16.png
./img/icons/safari-pinned-tab.svg
./img/icons/apple-touch-icon-120x120.png
./img/icons/android-chrome-192x192.png
./img/icons/apple-touch-icon.png
./img/icons/apple-touch-icon-152x152.png
./img/icons/apple-touch-icon-180x180.png
./img/icons/apple-touch-icon-76x76.png
./img/icons/android-chrome-512x512.png
./img/icons/msapplication-icon-144x144.png
./img/icons/mstile-150x150.png
./img/icons/apple-touch-icon-60x60.png
./img/icons/favicon-32x32.png
./robots.txt
"""#
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