static void Main(string[] args)
{
var counter = (new LocaleCharCounter()).Counter;
counter.SetRange(5, 12);
CharCounter.PrintDict(counter.Count('e'));
var counter2 = (new LocaleCharCounter(5, 12)).Counter;
CharCounter.PrintDict(counter2.Count('e'));
CharCounter.PrintDict(counter.SetRange(1, 3).Count('e'));
}
/// <summary>
/// creater function to create CharCounter instance
/// </summary>
/// <param name="startNum"></param>
/// <param name="endNum"></param>
/// <param name="locale"></param>
/// <returns></returns>
private CharCounter createCounterByLocale(int?startNum, int?endNum, string locale)
{
bool withRange = startNum != null && endNum != null;
CharCounter charCounter = withRange ?
new EnglishCharCounter(startNum.Value, endNum.Value) :
new EnglishCharCounter();
switch (locale)
{
case "en":
break;
case "zh":
charCounter = withRange ?
new ChineseCharCounter(startNum.Value, endNum.Value) :
new ChineseCharCounter();
break;
default:
break;
}
return(charCounter);
}
public LocaleCharCounter(int?startNum, int?endNum, string locale)
{
this.counter = createCounterByLocale(startNum, endNum, locale);
}