关于国际化语言的信息获取

class MTLocation {

//获取对应国家名称的对应翻译
class func getLanguageName(with code: String) -> String {
    //返回字符串
    var string = ""
    //当前语言与区域
    let locale : NSLocale = NSLocale(localeIdentifier: code)
    //获取国家数组
    let languageArray = NSLocale.isoLanguageCodes
    print("languageCode: = ", code)
//        print("languageArray: == ", languageArray)
    for languageCode in languageArray {
        if code == languageCode {
            if let displayName = locale.displayName(forKey: NSLocale.Key.languageCode, value: languageCode) {
                string = displayName
                print("name: === ", displayName)
            }else{
                string = ""
            }
        }
    }
    print("country name: ", string)
    
    return string
}

//获取对应国家名称的翻译
class func getCountryCodeName(code: String, orgStr: String) -> String {
    //返回字符串
    var string = ""
    //当前语言与区域
    let locale : NSLocale = NSLocale.current as NSLocale
    //获取国家数组
    let countryArray = NSLocale.isoCountryCodes
    for countryCode in countryArray {
        if code == countryCode {
            if let displayName = locale.displayName(forKey: NSLocale.Key.countryCode, value: countryCode) {
                string = displayName
            }else{
                string = orgStr
            }
        }
    }
    
    if string == "" {
        string = orgStr
    }
    
    return string
}

//获取对应国家简码
class func getCountryCode(_ name: String) -> String? {
    //返回字符串
    var string: String?
    //当前语言与区域
    let locale : NSLocale = NSLocale.current as NSLocale
    //获取国家数组
    let countryArray = NSLocale.isoCountryCodes
    for countryCode in countryArray {
        if let displayName = locale.displayName(forKey: NSLocale.Key.countryCode, value: countryCode) {
            if name == displayName {
                string = countryCode
            }
        }
    }
    
    return string
}


//换行处理
class func wrap(string: String) -> String {
    print(string)
    var str = ""
    let array = string.components(separatedBy: " ")
    var haveN = false
    guard array.count > 1 else {
        str = string
        return str
    }
    str = array[0]
    for i in 1..<array.count {
        if array[i].contains("(") && !haveN {
            str += "\n" + array[i]
            haveN = true
        }else {
            if str.count > 10 {
                if !haveN {
                    str += "\n" + array[i]
                    haveN = true
                }
            }else {
                str += " " + array[i]
            }
        }
    }
    
    return str
}

//获取国家首字母
class func getInitials(org: String) -> String {
    var string = org
    
    string = String(org.prefix(upTo: org.index(org.startIndex, offsetBy: 1)))
    
    let country = NSLocale.current.identifier
    if country.contains("zh") {
        let str = MTLocation.HanziToPinyin(org: string)
        if let _first = str.first {
            string = "\(_first)"
        }
    }
    
    return string.uppercased()
}
//汉字转拼音
class func HanziToPinyin(org: String) -> String {
    var string = ""
    let str = NSMutableString(string: org) as CFMutableString
    if CFStringTransform(str, nil, kCFStringTransformToLatin, false) == true {
        if CFStringTransform(str, nil, kCFStringTransformStripDiacritics, false) == true {
            string = str as String
        }
    }else{
        string = org
    }
    
    return string.capitalized
}
}