public override string Evaluate()
{
string valueOne = ExpressionOne.ToString();
string valueTwo = ExpressionTwo.ToString();
string result = "";
if (CanEvaluate())
{
if (valueOne != null && valueTwo != null)
{
if (add)
{
result = valueOne + valueTwo;
return(result);
}
else
{
return("");
}
}
else
{
string errorMsg = valueOne + " + " + valueTwo;
FormControlWindow.TerminalWriteLine("La condition ( " + errorMsg + " ) est impossible.");
return("");
}
}
else
{
return("");
}
}
public override bool Execute()
{
if (!Subprogram.VarExists(VarName, ParentSubprogram))
{
if (inputValue)
{
VarValue = Subprogram.PromptInputValue <string>();
}
if (VarValue != null)
{
ParentSubprogram.ListVar.Add(new StringVar(VarName, VarValue));
}
else
{
Error = true;
ErrorMsg = "Variable " + VarName + " ne peut pas être égal à NULL.";
}
}
else
{
Error = true;
ErrorMsg = "Variable " + VarName + " existe déjà.";
}
if (!Error)
{
return(true);
}
else
{
FormControlWindow.TerminalWriteLine("VarError : " + ErrorMsg);
return(false);
}
}
public override bool Evaluate()
{
int? valueOne = AlgorithmicExpression.CalculExpression(ExpressionOne, ParentSubprogram);
int? valueTwo = AlgorithmicExpression.CalculExpression(ExpressionTwo, ParentSubprogram);
bool result = false;
string errorMsg;
if (CanEvaluate())
{
if (valueOne != null && valueTwo != null)
{
if (IsEgal)
{
result = valueOne == valueTwo;
}
else if (IsBigger)
{
result = valueOne > valueTwo;
}
else if (IsSmaller)
{
result = valueOne < valueTwo;
}
if (IsNot)
{
return(!result);
}
else
{
return(result);
}
}
else
{
if (IsEgal)
{
errorMsg = valueOne + " = " + valueTwo;
}
else if (IsBigger)
{
errorMsg = valueOne + " > " + valueTwo;
}
else
{
errorMsg = valueOne + " < " + valueTwo;
}
FormControlWindow.TerminalWriteLine("La condition ( " + errorMsg + " ) est impossible.");
return(false);
}
}
else
{
return(false);
}
}
public override bool Execute()
{
if (CanExecute())
{
if ((Var = ParentSubprogram.GetVar(varToken.GetImage(), ParentSubprogram)) == null)
{
Error = true;
ErrorMsg = "Variable " + varToken.GetImage() + " n'existe pas.";
}
if (!Error)
{
if (Var is IntVar intVar)
{
if (inputValue)
{
intVar.SetValue(Subprogram.PromptInputValue <int>());
}
else
{
intVar.SetValue(AlgorithmicExpression.CalculExpression(SetVarValue.GetChildAt(0), ParentSubprogram));
}
}
else if (Var is StringVar stringVar)
{
if (inputValue)
{
stringVar.SetValue(Subprogram.PromptInputValue <string>());
}
else
{
stringVar.SetValue(AlgorithmicExpression.CalculStringExpression(SetVarValue.GetChildAt(0), ParentSubprogram));
}
}
return(true);
}
else
{
FormControlWindow.TerminalWriteLine("VarError : " + ErrorMsg);
return(false);
}
}
else
{
return(false);
}
}
public override bool Execute()
{
if (CanExecute())
{
if (inputValue)
{
Value = Subprogram.PromptInputValue <string>();
}
else
{
Value = AlgorithmicExpression.CalculStringExpression(stringExpression, ParentSubprogram);
}
if (Value != null && IsStringValue == true)
{
FormControlWindow.TerminalWriteLine("Fourmi dit : " + Value);
return(true);
}
else
{
if (VarName != null && IsStringValue == false)
{
if ((Value = Subprogram.VarToString(VarName, ParentSubprogram)) == null)
{
ErrorMsg = "Variable " + VarName + " n'existe pas.";
}
else
{
FormControlWindow.TerminalWriteLine("Fourmi dit : " + Value);
return(true);
}
}
}
}
FormControlWindow.TerminalWriteLine("DireError : " + ErrorMsg);
return(false);
}