import Foundation
let pattern = #"([$£€¥₹])?(\d{1,3}(?:[, ]?\d{1,3})?(?:.\d+)?)(?(1)|(kr\.?|Kč))"#
let regex = try! NSRegularExpression(pattern: pattern)
let testString = #"The cost of this car with a 3.5 litre engine, is €2,927.100, or $3 271.32. In Sweden that would be around 27000kr. I would have to work overtime for 215 days to save the money for that, even though my job in the Czech Republic pays 436.5Kč an hour, and I can save 10% percent of that. My buddy in Japan, bought one for ¥357014.83"#
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