public Operation(String operand1, String operand2, int operand1Column, int operand2Column, TipoTk currentOperator, OperationPrecedence precedence)
{
this.operand1 = operand1;
this.operand1Column = operand1Column;
this.operand2 = operand2;
this.operand2Column = operand2Column;
this.alreadyVerified = false;
this.currentOperator = currentOperator;
this.precedence = precedence;
this.result = null;
this.calculateNow = false;
}
private TipoTk GetTipo(string s)
{
TipoTk t = TipoTk.TkId;
if (reservadas.Where(item => item.Key == s).Select(item => item.Key).ToString() != String.Empty)
{
try
{
t = reservadas[s];
}
catch
{
if ((s[0].ToString().Equals("\"") && s[s.Length - 1].ToString().Equals("\"") ||
(s[0].ToString().Equals("'") && s[s.Length - 1].ToString().Equals("'"))))
{
t = TipoTk.TkCharConst;
}
else
{
bool isNumber = true;
for (int i = 0; i < s.Length; i++)
{
isNumber = istNum(s[i]);
}
if (isNumber)
{
t = TipoTk.TkNumconst;
}
else
{
t = TipoTk.TkId;
}
}
}
}
return(t);
}