/// <summary>
/// Add text to analyzed
/// </summary>
/// <param name="text">text to analyzed</param>
/// <param name="mode">analyze mode</param>
public void Add(T text, TextAnalyzeMode mode)
{
if (typeof(T) != typeof(string))
{
throw new ArgumentException();
}
AnalyseString(text, mode);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="text">분석할 정보</param>
/// <param name="mode">분석 모드</param>
/// <exception cref="ArgumentException"><paramref name="text"/>가 문자열이 아닐 경우</exception>
public FrequencyTable(T text, TextAnalyzeMode mode)
: this()
{
if (typeof(string).IsInstanceOfType(text) == false)
{
throw new ArgumentException("text argument must be string.", "text");
}
AnalyseString(text, mode);
}
private void AnalyseString(T text, TextAnalyzeMode mode)
{
// character strings
const string SpecialChars = @"""!?%&/()=?@<>|?.;:-_#'*+~껙 ";
const string Numbers = "0123456789";
// Adding the entries according to mode
switch (mode)
{
case TextAnalyzeMode.AllCharacters:
foreach (char v in text.ToString())
{
Add((T)Convert.ChangeType(v, text.GetType(), null));
}
break;
case TextAnalyzeMode.LettersOnly:
foreach (var v in text.ToString())
{
if ((SpecialChars.IndexOf(v) == -1) & (Numbers.IndexOf(v) == -1))
{
Add((T)Convert.ChangeType(v, text.GetType(), null));
}
}
break;
case TextAnalyzeMode.NoNumerals:
foreach (var v in text.ToString())
{
if (Numbers.IndexOf(v) == -1)
{
Add((T)Convert.ChangeType(v, text.GetType(), null));
}
}
break;
case TextAnalyzeMode.NoSpecialCharacters:
foreach (var v in text.ToString())
{
if (SpecialChars.IndexOf(v) == -1)
{
Add((T)Convert.ChangeType(v, text.GetType(), null));
}
}
break;
case TextAnalyzeMode.NumeralsOnly:
foreach (var v in text.ToString())
{
if (Numbers.IndexOf(v) != -1)
{
Add((T)Convert.ChangeType(v, text.GetType(), null));
}
}
break;
case TextAnalyzeMode.SpecialCharactersOnly:
foreach (var v in text.ToString())
{
if (SpecialChars.IndexOf(v) != -1)
{
Add((T)Convert.ChangeType(v, text.GetType(), null));
}
}
break;
}
}