public Translator()
{
_categoryDictionary = new SortedDictionary <string, ValueDictionaryHolder>();
_twoLetterIsoLanguageName = Thread.CurrentThread.CurrentUICulture.TwoLetterISOLanguageName;
var storageDirectory = Path.Combine(AppDomain.CurrentDomain.BaseDirectory, StorageDirectory);
var languageDirectory = Path.Combine(storageDirectory, _twoLetterIsoLanguageName);
if (!Directory.Exists(languageDirectory))
{
return;
}
var files = Directory.GetFiles(languageDirectory, "*.json", SearchOption.TopDirectoryOnly);
foreach (var file in files)
{
var category = Path.GetFileNameWithoutExtension(file);
category = category?.ToLower(CultureInfo.InvariantCulture) ??
throw new InvalidOperationException("null == category");
var valueDictionary = ValueDictionaryHolder.LoadFormFile(file);
_categoryDictionary.Add(category, valueDictionary);
}
}
public string Translate(string category, string value)
{
if (null == category)
{
return(null);
}
if (null == value)
{
return(null);
}
category = category.ToLower();
string translation;
lock (Anchor)
{
if (!_categoryDictionary.TryGetValue(category, out var valueDictionaryHolder))
{
valueDictionaryHolder = new ValueDictionaryHolder();
_categoryDictionary.Add(category, valueDictionaryHolder);
}
var valueDictionary = valueDictionaryHolder.Dictionary;
if (!valueDictionary.ContainsKey(value))
{
valueDictionary.Add(value, string.Empty);
valueDictionaryHolder.Changed = true;
}
translation = valueDictionary[value];
}
if (string.IsNullOrEmpty(translation))
{
return(value);
}
return(translation);
}
