static void setNewExpectVariable(expectType expect, VariableTypes newType, int lineNumber, Logic[] logicOrder)
{
if (expect.currentType == VariableTypes.unknown)
{
return;
}
if (expect.currentType == VariableTypes.unsigned)
{
expect.currentType = newType;
}
else if (expect.currentType != newType)
{
var firstSumType = SumParser.TypeToString(expect.currentType);
var secondSumType = SumParser.TypeToString(newType);
string errorMessage;
if (firstSumType == "" || secondSumType == "")
{
errorMessage = "Misslyckades med att para ihop " + expect.currentType + " med " + newType;
}
else
{
errorMessage = "Kan inte para ihop " + firstSumType + " med " + secondSumType + ".";
}
ErrorMessage.sendErrorMessage(lineNumber, errorMessage);
}
if (expect.currentType == VariableTypes.boolean)
{
BooleanSumParser.validBoolSum(logicOrder, lineNumber);
}
}
static bool handleOnlyValueStatement(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
Variable sum = SumParser.parseIntoSum(logicOrder, lineNumber, currentScope);
if (sum.variableType != VariableTypes.boolean)
{
ErrorMessage.sendErrorMessage(lineNumber, "När du skriver in endast ett värde, måste det vara Sant eller Falskt");
}
return(sum.getBool());
}
private static Variable[] parseInputVariables(List <Logic[]> packedLogics, int lineNumber, Function calledFunction, Scope currentScope)
{
Variable[] inputVariables = new Variable[packedLogics.Count];
for (int i = 0; i < packedLogics.Count; i++)
{
inputVariables [i] = SumParser.parseIntoSum(packedLogics [i], lineNumber, currentScope);
}
foreach (Variable v in inputVariables)
{
if (v.variableType == VariableTypes.unknown)
{
ErrorMessage.sendErrorMessage(lineNumber, "En eller flera av inparametrarna till: " + calledFunction.name + " är korrupta");
}
}
return(inputVariables);
}
public static bool parseAndCheckStatement(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
Variable sum = SumParser.parseIntoSum(logicOrder, lineNumber, currentScope);
if (sum.variableType == VariableTypes.number)
{
if (sum.getNumber() == 0)
{
return(false);
}
else
{
return(true);
}
}
if (sum.variableType == VariableTypes.textString)
{
if (sum.getString() == "")
{
return(false);
}
else
{
return(true);
}
}
if (sum.variableType == VariableTypes.None)
{
return(false);
}
if (sum.variableType != VariableTypes.boolean)
{
ErrorMessage.sendErrorMessage(lineNumber, ErrorType.IfStatements, IfErrorType.expressionNotCorrectType.ToString(), null);
}
return(sum.getBool());
}
private static string convertIntoBoolAlgebra(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
string boolString = "";
for (int i = 0; i < logicOrder.Length; i++)
{
if (logicOrder [i] is AndOrOperator)
{
if (logicOrder[i].currentType == WordTypes.andOperator)
{
boolString += "*";
}
else
{
boolString += "+";
}
continue;
}
if (logicOrder [i].currentType == WordTypes.package)
{
Variable tempSum = SumParser.parseIntoSum((logicOrder [i] as Package).logicOrder, lineNumber, currentScope);
if (tempSum.getBool())
{
boolString += "1";
}
else
{
boolString += "0";
}
}
else
{
ErrorMessage.sendErrorMessage(lineNumber, "Korrupt uttryck");
}
}
return(boolString);
}
public static Compiler.Variable[] getValueOfParameters(string trimmedPara, Compiler.Function calledFunction, int lineNumber, Compiler.Scope currentScope)
{
string[] words = Compiler.WordParser.parseWords(trimmedPara);
if (words.Length != 0)
{
Compiler.Logic[] logicOrder = WordLogic.determineLogicFromWords(words, lineNumber, currentScope);
List <List <Compiler.Logic> > packedLogics = convertIntoParameterLogic(words, logicOrder, lineNumber);
if (packedLogics != null)
{
Compiler.Variable[] inputVariables = new Compiler.Variable[packedLogics.Count];
for (int i = 0; i < packedLogics.Count; i++)
{
inputVariables [i] = SumParser.parseIntoSum(packedLogics [i].ToArray(), lineNumber, currentScope);
}
foreach (Compiler.Variable v in inputVariables)
{
if (v.variableType == Compiler.VariableTypes.unkown)
{
ErrorMessage.sendErrorMessage(lineNumber, "one or several of the input parameters to function: " + calledFunction.name + " are corrupt!");
}
}
if (calledFunction.inputParameters.Contains(inputVariables.Length))
{
return(inputVariables);
}
}
}
return(new Compiler.Variable[0]);
}
public static Logic parseReturnStatement(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
if (logicOrder.Length <= 1)
{
}
Variable returnSum;
if (logicOrder.Length <= 1)
{
// Should return None if there is no sum to return
returnSum = new Variable();
//This error should not exist
ErrorMessage.sendErrorMessage(lineNumber, "I detta moment måste du returnera något ur funktionen");
}
else
{
Logic[] followOrder = InternalParseFunctions.getSubArray(logicOrder, 1, logicOrder.Length - 1, lineNumber);
returnSum = SumParser.parseIntoSum(followOrder, lineNumber, currentScope);
}
ReturnStatement theReturn = (logicOrder [0] as ReturnStatement);
theReturn.findFunctionParent(currentScope, lineNumber);
CodeLine parentLine = theReturn.FunctionParent.parentScope.codeLines [theReturn.FunctionParent.parentScope.lastReadLine];
ReturnMemoryControll.insertReturnValue(parentLine, lineNumber, returnSum);
currentScope.isReturning = true;
CodeWalker.setReturnTarget(theReturn.FunctionParent.parentScope);
return(logicOrder [0] as ReturnStatement);
}
public static bool parseExpression(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
#region findOperators
int operatorLow = -1;
int operatorHigh = -1;
int operatorAmount = 0;
for (int i = 0; i < logicOrder.Length; i++)
{
if (isStatementOperator(logicOrder [i]))
{
if (operatorLow == -1)
{
operatorLow = i;
}
else
{
operatorHigh = i;
}
operatorAmount++;
}
}
#endregion
if (operatorAmount > 2 && operatorHigh - operatorLow != 1)
{
ErrorMessage.sendErrorMessage(lineNumber, "I detta moment är det inte tillåtet att gör flera jämförelser direkt efter varandra. Använd \"and\" och \"or\" istället.");
}
if (operatorAmount == 0)
{
return(handleOnlyValueStatement(logicOrder, lineNumber, currentScope));
}
if (operatorAmount == 2)
{
if (operatorHigh - operatorLow != 1)
{
ErrorMessage.sendErrorMessage(lineNumber, "Operatorerna måste komma direkt efter varandra");
}
}
else
{
operatorHigh = operatorLow;
}
Logic[] leftSide = new Logic[operatorLow];
Logic[] rightSide = new Logic[logicOrder.Length - 1 - operatorHigh];
Logic[] operators = new Logic[operatorAmount];
setSidesOfStatement(logicOrder, leftSide, rightSide, operators, operatorLow, operatorHigh);
Variable firstSum = SumParser.parseIntoSum(leftSide, lineNumber, currentScope);
Variable secondSum = SumParser.parseIntoSum(rightSide, lineNumber, currentScope);
ComparisonType operatorType = ComparisonOperatorParser.parseOperators(operators);
if (operatorType == ComparisonType.unknown)
{
if (operators[0].currentType == WordTypes.equalSign)
{
ErrorMessage.sendErrorMessage(lineNumber, "Fel vid tilldelning. Kom ihåg att använda == om du vill jämföra om två värden är lika.");
}
else
{
ErrorMessage.sendErrorMessage(lineNumber, "Operatorerna går inte att tyda");
}
}
if (firstSum.variableType == VariableTypes.unknown || secondSum.variableType == VariableTypes.unknown)
{
ErrorMessage.sendErrorMessage(lineNumber, "Korrupt värde");
}
if (firstSum.variableType != secondSum.variableType)
{
var firstSumType = SumParser.TypeToString(firstSum.variableType);
var secondSumType = SumParser.TypeToString(secondSum.variableType);
string errorMessage;
if (firstSumType == "" || secondSumType == "")
{
errorMessage = "Misslyckades med att jämföra " + firstSum.variableType + " med " + secondSum.variableType;
}
else
{
errorMessage = "Kan inte jämföra " + firstSumType + " med " + secondSumType + ".";
}
ErrorMessage.sendErrorMessage(lineNumber, errorMessage);
}
if (ComparisonOperatorParser.checkSumsToOperator(firstSum.variableType, operatorType, lineNumber))
{
bool resultOfComparison = ComparisonOperatorParser.makeComparison(firstSum, secondSum, operatorType, lineNumber);
return(resultOfComparison);
}
ErrorMessage.sendErrorMessage(lineNumber, "Korrupt expression!");
return(false);
}