public override bool IsSingular(string word)
{
EDesignUtil.CheckArgumentNull(word, "word");
if (_userDictionary.ExistsInFirst(word))
{
return(true);
}
if (_userDictionary.ExistsInSecond(word))
{
return(false);
}
if (IsUninflective(word) ||
_knownSingluarWords.Contains(word.ToLower(Culture)))
{
return(true);
}
if (!IsNoOpWord(word) &&
Singularize(word).Equals(word))
{
return(true);
}
return(false);
}
/// <summary>
/// Factory method for PluralizationService. Only support english pluralization.
/// Please set the PluralizationService on the System.Data.Entity.Design.EntityModelSchemaGenerator
/// to extend the service to other locales.
/// </summary>
/// <param name="culture">CultureInfo</param>
/// <returns>PluralizationService</returns>
public static PluralizationService CreateService(CultureInfo culture)
{
EDesignUtil.CheckArgumentNull(culture, "culture");
if (culture.TwoLetterISOLanguageName == "en")
{
return(new EnglishPluralizationService());
}
throw new NotImplementedException();
//throw new NotImplementedException(Strings.UnsupportedLocaleForPluralizationServices(culture.DisplayName));
}
private bool IsUninflective(string word)
{
EDesignUtil.CheckArgumentNull(word, "word");
if (PluralizationServiceUtil.DoesWordContainSuffix(word, _uninflectiveSuffixList, Culture)
||
(!word.ToLower(Culture).Equals(word) && word.EndsWith("ese", false, Culture))
||
_uninflectiveWordList.Contains(word.ToLowerInvariant()))
{
return(true);
}
return(false);
}
/// <summary>
/// This method allow you to add word to internal PluralizationService of English.
/// If the singluar or the plural value was already added by this method, then an ArgumentException will be thrown.
/// </summary>
/// <param name="singular"></param>
/// <param name="plural"></param>
public void AddWord(string singular,
string plural)
{
EDesignUtil.CheckArgumentNull(singular, "singular");
EDesignUtil.CheckArgumentNull(plural, "plural");
if (_userDictionary.ExistsInSecond(plural))
{
throw new ArgumentException($"Duplicate entry in user dictionary: plural '{plural}'");
}
if (_userDictionary.ExistsInFirst(singular))
{
throw new ArgumentException($"Duplicate entry in user dictionary: singular '{singular}'");
}
_userDictionary.AddValue(singular, plural);
}
public override string Singularize(string word)
{
EDesignUtil.CheckArgumentNull(word, "word");
return(Capitalize(word, InternalSingularize));
}