import Foundation
let pattern = #"(?<!\S)(?:\$\s*(?:\d+(?:\,\d+)?)|(\d+(?:[ -]\d+)+\.?|\d{3,}))(?!\S)"#
let regex = try! NSRegularExpression(pattern: pattern, options: .anchorsMatchLines)
let testString = #"""
123456
1234567890
12345
12,123
1-2-3
$1
$12,123
$123654, $ 123654
123-456-789
123-456-789.
123-456
123 456
123 456 789
123 456 789.
123 456 123 456 789
123
456
123
456
789
$123654
$ 123654
12,4569
123*123*7732
123h434k5454
"""#
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