public EqToken(string value)
{
Value = value;
Type = TokenCategory.Invalid;
double dvalue;
if (Double.TryParse(value, out dvalue))
{
// Number
Type = TokenCategory.Number;
DValue = dvalue;
NumberOfOperands = 0;
return;
}
switch (value)
{
case ",": Type = TokenCategory.ArgumentSeparator;
return;
case "(":
Type = TokenCategory.LeftParenthesis;
return;
case ")":
Type = TokenCategory.RightParenthesis;
return;
}
if (EqOperator.Operators.ContainsKey(value))
{
var op = EqOperator.Operators[value];
if (op.Type == TokenCategory.Constant)
{
DValue = Op.Calculate();
Type = TokenCategory.Number;
NumberOfOperands = 0;
return;
}
Op = op;
Type = Op.Type;
NumberOfOperands = 1;
}
}