         }
         
         let codes = codesString.characters.split(separator: ";", maxSplits: Int.max, omittingEmptySubsequences: false).flatMap { UInt8(String($0)) }
-        
         let startIndex = index
         
         let endIndex = string.index(string.endIndex, offsetBy: -"\(token)0m".characters.count)

    typealias ResultType = UInt8
    func extractModeCodes(string: String) -> (codes: [UInt8], text: String) {
        let token = ControlCode.CSI
        
        var index = string.index(string.startIndex, offsetBy: token.characters.count)
        var codesString = ""
        while string.characters[index] != "m" {

            }
            
            codes.append(codesString)
            index = string.index(after: index)
            outer = String(string.characters[index])
        }
        
