public static int Match(LanguageTag lt1, LanguageTag lt2)
{
return lt1.Match(lt2);
}
public static string ChangeLanguage(this UrlHelper uh, RouteValueDictionary rvd, LanguageTag lt)
{
return uh.ChangeLanguage(rvd, lt.ToString().ToLower());
}
public int Match(LanguageTag dst)
{
int weight = 0;
if (this.Language == dst.Language)
{
weight += LanguageWeight;
}
if ((!this.Script.IsNullOrWhiteSpace()) && this.Script == dst.Script)
{
weight += ScriptWeight;
}
if ((!this.Region.IsNullOrWhiteSpace()) && this.Region == dst.Region)
{
weight += RegionWeight;
}
return weight;
}
public bool Equals(LanguageTag other)
{
return this.Language == other.Language && this.Script == other.Script && this.Region == other.Region;
}
public static string AddLanguage(LanguageTag lt, string url)
{
return AddLanguage(lt.ToString().ToLower(), url);
}
public static bool IsSupport(LanguageTag lt)
{
foreach (var sl in SupportLanguage.Keys)
{
if (lt == sl)
{
return true;
}
}
return false;
}
/// <summary>
/// 初始化I18N支持环境
/// </summary>
public static void Initialize()
{
if (supportLanguage != null)
{
return;
}
supportLanguage = new Dictionary<LanguageTag, List<LanguageTag>>();
SupportedLanguageSection sl = (SupportedLanguageSection)ConfigurationManager.GetSection("supportedLanguage");
foreach (LanguageElement item in sl.Language)
{
List<LanguageTag> fallbackList;
if (item.Fallback)
{
fallbackList = FallbackLanguage(item.Name);
}
else
{
fallbackList = new List<LanguageTag>()
{
LanguageTag.Parse(item.Name)
};
}
supportLanguage[LanguageTag.Parse(item.Name)] = fallbackList;
defaultLanguage = LanguageTag.Parse(sl.DefaultLanguage);
}
}
