public static string ValidateLanguageCode(string languageCode)
{
return(AllLanguages.Contains(languageCode)
? languageCode
: FallbackLanguages.ContainsKey(languageCode)
? FallbackLanguages[languageCode]
: LanguageCodes.DefaultLanguage);
}
private LocalizedTextCacheEntry GetTextEntryInternal(string ns, string key, LanguageInfo language, bool considerLanguageFallbacks)
{
if (_textCache != null)
{
Dictionary <string, Dictionary <string, LocalizedTextCacheEntry> > keys;
if (_textCache.TryGetValue(ns, out keys))
{
Dictionary <string, LocalizedTextCacheEntry> translations;
if (keys.TryGetValue(key, out translations))
{
LocalizedTextCacheEntry text;
if (translations.TryGetValue(language.Key, out text))
{
EnsureEvaluator(text);
return(text);
}
}
}
}
if (PrepareTextSources(ns))
{
return(GetTextEntry(ns, key, language, considerLanguageFallbacks));
}
if (considerLanguageFallbacks)
{
var fallbacks = new List <LanguageInfo>();
if (language.Fallbacks != null)
{
fallbacks.AddRange(language.Fallbacks);
}
if (FallbackLanguages != null)
{
fallbacks.AddRange(FallbackLanguages.Reverse());
}
LocalizedTextCacheEntry text = null;
if (fallbacks.Any(x =>
(text = GetTextEntry(ns, key, x, false, false)) != null))
{
return(text);
}
}
return(null);
}
