import Foundation
let pattern = #".*(Sommer).*"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"Donec commodo eget felis sed vehicula. Sommer Suspendisse pretium ultrices quam in iaculis. Aliquam a vulputate nisl. Etiam quam nunc, dictum ac nulla vel, posuere hendrerit metus. Quisque ante lacus, adipiscing id elit vel, ornare consectetur nisi. Etiam pretium, sapien vitae lobortis tempor, nibh justo cursus orci, non dapibus magna sapien quis enim. Phasellus rutrum elit justo, id pellentesque magna tempus dapibus. Etiam sed augue eros. Cras nec varius eros. Aenean sodales tincidunt dolor. Nunc ac metus tristique, porttitor justo eu, luctus diam. Class aptent taciti sociosqu ad litora torquent per conubia nostra, per inceptos himenaeos. Ut egestas libero quis velit volutpat, at scelerisque mauris porttitor. "#
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