public void Process(char character)
{
if (NumberToken.IsNumber(character))
{
Number(character);
}
else if (OperatorToken.IsOperator(character))
{
Operator(character);
}
else if (Lexer.END_OF_EQUATION == character)
{
EndOfEquation();
}
else
{
throw new UnsupportedCharacterException(character);
}
}