Swift String to String Array 정규식 일치 추출 함수

SwiftExtractRegularExpressionMatching.swift

func matches(for regex: String, in text: String) -> [String] {
        // [Ios] 신속한 정규식 일치 추출 : https://code.i-harness.com/ko/q/1a96cca
        do {
            let regex = try NSRegularExpression(pattern: regex, options: [])
            let nsString = NSString(string: text)
            let results = regex.matches(in: text, options: [], range: NSRange.init(location: 0, length: nsString.length))
            return results.map {nsString.substring(with: $0.range)}
        }catch let error {
            print("invalid regex: \(error.localizedDescription)")
            return []
        }
    }