public void changeExistingVariable(int index, double newValue, ExpressionParser scopeParser)
{
removeFromParser(variableList [index].name, scopeParser);
variableList [index].setValue(newValue);
scopeParser.AddConst(variableList [index].name, () => variableList [index].getNumber());
}
//Later fix!
//Should be possible to avoid all the else if statements.
public void addVariable(Variable newVar, ExpressionParser scopePareser, int lineNumber)
{
//First we check if the variable we are trying to add already exists, if it does we change the value of it.
//Otherwise create a new variable
int tempCont = containsVariable(newVar.name);
if (tempCont >= 0)
{
variableList [tempCont] = newVar;
if (newVar.variableType == VariableTypes.boolean)
{
changeExistingVariable(tempCont, newVar.getBool(), scopePareser);
}
else if (newVar.variableType == VariableTypes.number)
{
changeExistingVariable(tempCont, newVar.getNumber(), scopePareser);
}
else if (newVar.variableType == VariableTypes.textString)
{
changeExistingVariable(tempCont, newVar.getString(), scopePareser);
}
else if (newVar.variableType == VariableTypes.None)
{
changeExistingVariable(tempCont, newVar.getString(), scopePareser);
}
else
{
ErrorHandler.ErrorMessage.sendErrorMessage(lineNumber, ErrorType.System, SystemFailureErrorType.addOrChangeUnsupportedVariableType.ToString(), null);
}
}
else
{
if (newVar.variableType != VariableTypes.unknown && newVar.variableType != VariableTypes.unsigned)
{
variableList.Add(newVar);
if (newVar.variableType == VariableTypes.number)
{
scopePareser.AddConst(newVar.name, () => newVar.getNumber());
}
}
else
{
ErrorHandler.ErrorMessage.sendErrorMessage(lineNumber, ErrorType.System, SystemFailureErrorType.addOrChangeUnsupportedVariableType.ToString(), null);
}
}
}