public static Token Operator(Operator op)
{
return new Token(TokenType.Operator, op);
}
/// <summary>
/// Checks if the i'th postion is an operator. The operator is returned.
/// </summary>
private bool IsOperator(string input, ref int i, out Operator op)
{
op = null;
if (i >= input.Length)
return false;
var opSymbol = input[i];
op = ops.FirstOrDefault(o => o.Symbol == opSymbol.ToString());
if (op == null)
return false;
i++;
return true;
}
