time conversion

TimeToInt.swift

let amPmFormat = "h:mm a"
let twentyFourHFormat = "HH:mm"
func hourMinuteParser(date: Date) -> KotlinInt{
    let formatter = DateFormatter()
    if DateFormatter.dateFormat(fromTemplate: "j",options:0, locale: Locale.current)!.contains("a") {
        formatter.dateFormat = amPmFormat
    }else{
        formatter.dateFormat = twentyFourHFormat
    }
    let stringTime = formatter.string(from: date)
    let time = formatter.date(from: stringTime)
    formatter.dateFormat = "HH:mm"

    let time24 = formatter.string(from: time!)
    let timeWithoutSpecialCharacters = time24.replacingOccurrences(of: ":", with: "")
    let int2 = Int32(timeWithoutSpecialCharacters) ?? 0
    return KotlinInt(int: int2)
}