private LocalizedString GetLocalizedString(string name, params object[] arguments)
{
var _targetCulture = CultureInfo.CurrentCulture.Name;
var _targetEqualSource = _transCulture.Equals(_targetCulture, StringComparison.OrdinalIgnoreCase);
// Option 0: Skip localization if:
// LocalizeDefaultCulture == false and currentCulture == _transCulture
if (!_options.LocalizeDefaultCulture && _targetEqualSource)
{
return(new LocalizedString(name, string.Format(name, arguments), true, string.Empty));
}
// Option 1: Look in the cache
bool availableInCache = _cache.TryGetValue <TResource>(name, out string value);
if (availableInCache)
{
return(new LocalizedString(name, string.Format(value, arguments), false, string.Empty));
}
// Option 2: Look in source file
bool availableInSource = _provider.TryGetValue <TResource>(name, out value);
if (availableInSource)
{
// Add to cache
_cache.Set <TResource>(name, value);
return(new LocalizedString(name, string.Format(value, arguments), false, string.Empty));
}
// Option 3: Try online translation service
// and don't do online translation if target == source culture,
// because online tranlsation services requires two different cultures.
var availableInTranslate = false;
if (_options.AutoTranslate && !_targetEqualSource)
{
availableInTranslate = _translator.TryTranslate(_transCulture, _targetCulture, name, out value);
if (availableInTranslate)
{
// Add to cache
_cache.Set <TResource>(name, value);
}
}
// Save to source file when AutoAdd is anebled and:
// A:translation success or, B: AutoTranslate is off or, C: Target and source cultures are same
// option C: useful when we use code keys to localize defatul culture as well
if (_options.AutoAddKeys && (availableInTranslate || !_options.AutoTranslate || _targetEqualSource))
{
bool savedToResource = _provider.TrySetValue <TResource>(name, value ?? name, "Created by XLocalizer");
_logger.LogInformation($"Save resource to file, status: '{savedToResource}', key: '{name}', value: '{value ?? name}'");
}
return(new LocalizedString(name, string.Format(value ?? name, arguments), !availableInTranslate, typeof(TResource).FullName));
}
private LocalizedString GetLocalizedString(string name, params object[] arguments)
{
var availableInTranslate = false;
// Option 1: Look in the cache
bool availableInCache = _cache.TryGetValue(name, out string value);
if (!availableInCache)
{
var culture = CultureInfo.CurrentCulture.Name;
// Option 2: Look in resource
bool availableInSource = _provider.TryGetValue <TResource>(name, out value);
if (!availableInSource && _options.AutoTranslate)
{
if (_transCulture != culture)
{
// Option 3: Online translate
availableInTranslate = _translator.TryTranslate(_transCulture, culture, name, out value);
}
}
// add a resource if it is not available in source and auto add is enabled
if (!availableInSource && _options.AutoAddKeys && _transCulture != culture)
{
// Add a resource only if auto translate is off or if available in translation
if (!_options.AutoTranslate || availableInTranslate)
{
bool savedToResource = _provider.TrySetValue <TResource>(name, value ?? name, "Created by XLocalizer");
_logger.LogInformation($"Save resource to file, status: '{savedToResource}', key: '{name}', value: '{value ?? name}'");
}
}
if (availableInSource || availableInTranslate)
{
// Save to cache
_cache.Set(name, value);
// Set availability to true
availableInCache = true;
}
}
var val = string.Format(value ?? name, arguments);
return(new LocalizedString(name, val, resourceNotFound: !availableInCache, searchedLocation: typeof(TResource).FullName));
}