private static void handleFunctionCall(Logic[] logicOrder, expectType theExpectedType, int lineNumber, Scope currentScope, int i)
{
FunctionParser.linkFunctionCall((logicOrder [i] as FunctionCall), lineNumber, currentScope);
if ((logicOrder [i] as FunctionCall).targetFunc.isUserFunction)
{
currentScope.getCurrentLine().insertReturnExpect(logicOrder [i]);
(logicOrder [i] as FunctionCall).runFunction(currentScope);
throw new FunctionCallException();
}
else
{
if ((logicOrder [i] as FunctionCall).targetFunc.pauseWalker)
{
CodeWalker.pauseWalker();
}
if ((logicOrder[i] as FunctionCall).targetFunc.name == "input")
{
CodeWalker.linkSubmitInput.Invoke(SubmitInput, currentScope);
Variable returnVariable = (logicOrder[i] as FunctionCall).runFunction(currentScope);
logicOrder[i] = returnVariable;
if (returnVariable.variableType == VariableTypes.boolean)
{
setNewExpectVariable(theExpectedType, VariableTypes.boolean, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.number)
{
setNewExpectVariable(theExpectedType, VariableTypes.number, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.textString)
{
setNewExpectVariable(theExpectedType, VariableTypes.textString, lineNumber);
}
CodeWalker.isWaitingForUserInput = true;
}
else
{
Variable returnVariable = (logicOrder[i] as FunctionCall).runFunction(currentScope);
logicOrder[i] = returnVariable;
if (returnVariable.variableType == VariableTypes.boolean)
{
setNewExpectVariable(theExpectedType, VariableTypes.boolean, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.number)
{
setNewExpectVariable(theExpectedType, VariableTypes.number, lineNumber);
}
else if (returnVariable.variableType == VariableTypes.textString)
{
setNewExpectVariable(theExpectedType, VariableTypes.textString, lineNumber);
}
}
}
}
public static Logic parseForLoop(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
syntaxCheckForLoop(logicOrder, lineNumber);
#region get & check variables
FunctionCall rangeCall = (logicOrder [3] as FunctionCall);
Variable[] inputVariables = FunctionParser.getValueOfParameters(rangeCall.parameter, rangeCall.targetFunc, lineNumber, currentScope, rangeCall);
// Checks if inputVariables is empty and else if only numbers
if (inputVariables.Length == 0)
{
ErrorMessage.sendErrorMessage(lineNumber, ErrorType.ForLoop, ForLoopErrorType.rangeArgumentEmpty.ToString(), null);
}
else
{
foreach (Variable v in inputVariables)
{
if (v.variableType != VariableTypes.number)
{
ErrorMessage.sendErrorMessage(lineNumber, ErrorType.ForLoop, ForLoopErrorType.rangeArgumentNotNumber.ToString(), null);
}
}
}
#endregion
ForLoop returnLoop = new ForLoop();
returnLoop.setTargetScope((logicOrder [0] as ScopeStarter).getTargetScope());
returnLoop.getTargetScope().theScoopLoop = returnLoop;
string counterName = logicOrder[1].word;
if (inputVariables.Length == 1)
{
returnLoop.setLoopVariables(counterName, 0, inputVariables [0].getNumber(), 1);
}
if (inputVariables.Length == 2)
{
returnLoop.setLoopVariables(counterName, inputVariables [0].getNumber(), inputVariables [1].getNumber(), 1);
}
if (inputVariables.Length == 3)
{
returnLoop.setLoopVariables(counterName, inputVariables [0].getNumber(), inputVariables [1].getNumber(), inputVariables [2].getNumber());
}
returnLoop.doEnterScope = returnLoop.makeComparison(lineNumber, false);
returnLoop.addCounterVariableToScope(lineNumber);
return(returnLoop);
}
// Could be optimized so that we save left, right and operators for next comparision so we do not need to parse every loop instance!
public static Logic parseDefStatement(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
FunctionCall theFuncCall = logicOrder [1] as FunctionCall;
if (SpecialWordParser.isKeyWord(theFuncCall.name))
{
ErrorMessage.sendErrorMessage(lineNumber, string.Format("\"{0}\" är ett Python keyword, du kan därför inte döpa en funktion till det", theFuncCall.name));
}
int paraAmount = (FunctionParser.getParameterAmount(theFuncCall.parameter, lineNumber, currentScope));
UserFunction theFunc = new UserFunction(theFuncCall.name, (logicOrder [0] as ScopeStarter).getTargetScope(), paraAmount);
currentScope.scopeFunctions.addFunction(theFunc);
theFunc.inputParameterNames = FunctionParser.getParameterNames(theFuncCall.parameter, lineNumber, currentScope);
return(new DefStatement());
}
private static Logic[] parseVariablesAndPackagesIntoFunctionCalls(Logic[] logicOrder, int lineNumber, Scope currentScope)
{
List <Logic> tempOrder = new List <Logic> ();
for (int i = 0; i < logicOrder.Length; i++)
{
if (logicOrder [i].currentType == WordTypes.variable && (i + 1 < logicOrder.Length && logicOrder[i + 1].currentType == WordTypes.package))
{
Logic theFuncCall = FunctionParser.parseIntoFunctionCall(logicOrder [i].word + logicOrder [i + 1].word, lineNumber, currentScope);
tempOrder.Add(theFuncCall);
i += 1;
}
else
{
tempOrder.Add(logicOrder [i]);
}
}
return(tempOrder.ToArray());
}
private static Logic getCurrentLogic(string word, int lineNumber, Scope currentScope)
{
if (word == ",")
{
return(new CommaSign());
}
if (word == ">")
{
return(new GreaterThenSign());
}
if (word == "<")
{
return(new LessThenSign());
}
if (word == ":")
{
return(new IndentOperator());
}
if (word == "!")
{
return(new XorOperator(word));
}
if (word == "not")
{
return(new NotOperator(word));
}
if (word == "or")
{
return(new OrOperator(word));
}
if (word == "and")
{
return(new AndOperator(word));
}
if (isBooleanValue(word) == 1)
{
return(new BooleanValue(true));
}
if (isBooleanValue(word) == 0)
{
return(new BooleanValue(false));
}
if (isNumber(word))
{
return(new NumberValue(word));
}
if (isString(word))
{
return(new TextValue(word));
}
if (SpecialWordParser.isKeyWord(word))
{
SpecialWordParser.checkIfUnsupportedKeyword(word, lineNumber);
WordTypes specialType = SpecialWordParser.getSpecialType(word, lineNumber);
if (specialType == WordTypes.forLoop)
{
return(new ForLoop());
}
if (specialType == WordTypes.whileLoop)
{
return(new WhileLoop());
}
if (specialType == WordTypes.ifOperator)
{
return(new IfStatement());
}
if (specialType == WordTypes.elifOperator)
{
return(new ElifStatement());
}
if (specialType == WordTypes.elseOperator)
{
return(new ElseStatement());
}
if (specialType == WordTypes.defStatement)
{
return(new DefStatement());
}
if (specialType == WordTypes.returnStatement)
{
return(new ReturnStatement());
}
if (specialType == WordTypes.breakStatement)
{
return(new BreakStatement());
}
if (specialType == WordTypes.continueStatement)
{
return(new ContinueStatment());
}
}
if (startsWithDigitOrWeirdChar(word) == false)
{
if (endsWithParantes(word))
{
Logic temp = FunctionParser.parseIntoFunctionCall(word, lineNumber, currentScope);
if (temp != null)
{
return(temp);
}
}
else
{
if (containsButNotStartWithDigitWeirdChar(word) == false)
{
return(checkVariable(word, currentScope.scopeVariables));
}
}
}
if (word.Length == 1)
{
if (word [0] == '=')
{
return(new EqualSign());
}
if (isMathOperator(word[0]))
{
return(new MathOperator(word));
}
}
if (isPackage(word))
{
return(new Package(word, lineNumber));
}
return(new UnknownLogic(lineNumber));
}
public static bool hasReturnValue(string word, int lineNumber)
{
Compiler.Function searchedFunc = Camera.main.GetComponent <HelloCompiler>().funcs.getSavedFunction(FunctionParser.getFunctionName(word, lineNumber), lineNumber);
if (searchedFunc != null)
{
return(searchedFunc.hasReturnVariable);
}
return(false);
}