// check if an Arabic number or digit
public static bool IsDigit(string inToken)
{
bool checkEmptyTokenFlag = true;
// can not be pure puntuation, such as "-" or "+"
bool digitFlag = ((IsPunc(inToken) == false) && (TokenUtil.IsMatch(inToken, patternD_, checkEmptyTokenFlag)));
return(digitFlag);
}
private static bool IsParentheticPluralIes(string inToken)
{
bool flag = false;
if (TokenUtil.IsMatch(inToken, patternIes_) == true)
{
flag = true;
}
return(flag);
}
// true: if meet possessive pattern
// private method
private static bool IsParentheticPluralS(string inToken)
{
bool flag = false;
if ((TokenUtil.IsMatch(inToken, patternS_) == true) && (TokenUtil.IsMatch(inToken, patternS1_) == false) && (TokenUtil.IsMatch(inToken, patternS2_) == false))
{
flag = true;
}
return(flag);
}
private static bool IsPossessivePattern2(string inToken)
{
bool flag = false;
// check if ends with possessive
// upperCase: 'S, S', X', Z'
if ((TokenUtil.IsMatch(inToken, pattern2a_) == true) || (TokenUtil.IsMatch(inToken, pattern2b_) == true))
{
flag = true;
}
return(flag);
}
public static bool IsPunc(string inToken)
{
bool checkEmptyTokenFlag = true;
return(TokenUtil.IsMatch(inToken, patternP_, checkEmptyTokenFlag));
}