/// <summary>
/// Initializes a new instance of the <see cref="LocalizationFetcher"/> class.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="locale">The locale.</param>
/// <param name="prependedLocalizationKey">The prepended localization key.</param>
/// <exception cref="System.ArgumentException">The locale [{locale}] is not a valid locale for the LocalizationSystem!</exception>
public LocalizationFetcher(LocalizationSystem system, string locale, string prependedLocalizationKey = "")
{
LocalizationSystem = system;
Locale = locale;
PrependedLocalizationKey = prependedLocalizationKey;
if (!system.HasLocale(locale))
{
throw new ArgumentException($"The locale [{locale}] is not a valid locale for the LocalizationSystem!");
}
}
/// <summary>
/// Gets a localization.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>The localization.</returns>
internal string GetLocalization(string key)
{
if (_cache.TryGetValue(key, out var value))
{
return(value);
}
if (MachineTranslationEnabled)
{
var defaultLocaleLocalization = LocalizationSystem.GetLocalization(key, DefaultLocale);
var translation = LocalizationSystem.Apertium.Translate(defaultLocaleLocalization);
_cache.Add(key, translation);
return(translation);
}
return(LocalizationSystem.GetLocalization(key, DefaultLocale));
}
/// <summary>
/// Initializes a new instance of the <see cref="Localization" /> class.
/// </summary>
/// <param name="system">The system.</param>
/// <param name="locale">The locale.</param>
/// <param name="defaultLocale">The default locale.</param>
/// <param name="enableMachineTranslation">Whether to enable machine translations.</param>
internal Localization(LocalizationSystem system, string locale, string defaultLocale = null, bool enableMachineTranslation = false)
{
LocalizationSystem = system;
Locale = locale;
DefaultLocale = defaultLocale;
MachineTranslationEnabled = enableMachineTranslation;
_cache = new Dictionary <string, string>();
if (enableMachineTranslation)
{
// validate that the language pairs are valid!
if (!LocalizationSystem.Apertium.IsValidPair(locale, defaultLocale))
{
throw new Exception($"Invalid language pair! Valid Pairs: {system.Apertium.GetValidPairsString()}");
}
}
}
/// <summary>
/// Gets the localization.
/// </summary>
/// <param name="key">The key.</param>
/// <returns>The localized text.</returns>
public string GetLocalization(string key)
{
key = $"{PrependedLocalizationKey}{key}";
return(LocalizationSystem.GetLocalization(key, Locale));
}
