public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
GetNode(node);
}
public virtual void InAVoidReturnStm(AVoidReturnStm node)
{
DefaultIn(node);
}
public virtual void OutAVoidReturnStm(AVoidReturnStm node)
{
DefaultOut(node);
}
public virtual void CaseAVoidReturnStm(AVoidReturnStm node)
{
DefaultCase(node);
}
public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
InAVoidReturnStm(node);
if (node.GetToken() != null)
{
node.GetToken().Apply(this);
}
OutAVoidReturnStm(node);
}
public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
Write("return;\n");
}
public override void OutAVoidReturnStm(AVoidReturnStm node)
{
AMethodDecl method = Util.GetAncestor<AMethodDecl>(node);
AConstructorDecl constructor = Util.GetAncestor<AConstructorDecl>(node);
APropertyDecl property = Util.GetAncestor<APropertyDecl>(node);
if (method != null && Util.TypeToString(method.GetReturnType()) != "void")
{
errors.Add(new ErrorCollection.Error(node.GetToken(), currentSourceFile,
LocRM.GetString("ErrorText160") +
Util.TypeToString(method.GetReturnType())));
}
if (property != null)
{
AABlock lastBlock = Util.GetLastAncestor<AABlock>(node);
if (lastBlock == property.GetGetter())
errors.Add(new ErrorCollection.Error(node.GetToken(), currentSourceFile,
LocRM.GetString("ErrorText161") +
Util.TypeToString(property.GetType())));
}
else if (!Util.HasAncestor<ADeconstructorDecl>(node))
CheckAssignedOutParameters(
method != null ? method.GetFormals().Cast<AALocalDecl>() : constructor.GetFormals().Cast<AALocalDecl>(),
node.GetToken());
base.OutAVoidReturnStm(node);
}
ArrayList New301()
{
ArrayList nodeList = new ArrayList();
ArrayList nodeArrayList2 = (ArrayList) Pop();
ArrayList nodeArrayList1 = (ArrayList) Pop();
TReturn treturnNode2 = (TReturn)nodeArrayList1[0];
AVoidReturnStm pstmNode1 = new AVoidReturnStm (
treturnNode2
);
nodeList.Add(pstmNode1);
return nodeList;
}
public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
ALocalLvalue paramRef = new ALocalLvalue(new TIdentifier("paramRef"));
ALvalueExp paramRefExp = new ALvalueExp(paramRef);
node.ReplaceBy(new AValueReturnStm(node.GetToken(), paramRefExp));
data.LocalLinks[paramRef] = param;
data.LvalueTypes[paramRef] = data.ExpTypes[paramRefExp] = param.GetType();
}
public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
AMethodDecl baseDeconstructor = data.DeconstructorMap[data.StructDeconstructor[baseStruct]];
ALocalLvalue structFormalRef = new ALocalLvalue(new TIdentifier("currentStruct"));
ALvalueExp structFormalRefExp = new ALvalueExp(structFormalRef);
ASimpleInvokeExp invoke = new ASimpleInvokeExp(new TIdentifier("baseDeconstructor"),
new ArrayList() { structFormalRefExp });
AABlock block = (AABlock)node.Parent();
block.GetStatements().Insert(block.GetStatements().IndexOf(node), new AExpStm(new TSemicolon(";"), invoke));
data.LocalLinks[structFormalRef] = structFormal;
data.SimpleMethodLinks[invoke] = baseDeconstructor;
data.LvalueTypes[structFormalRef] = data.ExpTypes[structFormalRefExp] = structFormal.GetType();
data.ExpTypes[invoke] = baseDeconstructor.GetReturnType();
}
public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
if (!neededWhile)
{
node.Parent().RemoveChild(node);
return;
}
/*
* return;
* ->
* hasMethodReturnedVar = true;
* break;
*/
ALocalLvalue lvalue = new ALocalLvalue(new TIdentifier(hasMethodReturnedVar.GetName().Text));
data.LvalueTypes[lvalue] = hasMethodReturnedVar.GetType();
data.LocalLinks[lvalue] = hasMethodReturnedVar;
PExp exp = new ABooleanConstExp(new ATrueBool());
data.ExpTypes[exp] = new ANamedType(new TIdentifier("bool"), null);
exp = new AAssignmentExp(new TAssign("="), lvalue, exp);
data.ExpTypes[exp] = hasMethodReturnedVar.GetType();
PStm stm = new AExpStm(new TSemicolon(";"), exp);
AABlock block = new AABlock();
block.GetStatements().Add(stm);
block.GetStatements().Add(new ABreakStm(new TBreak("break")));
node.ReplaceBy(new ABlockStm(new TLBrace("{"), block));
}
public override void CaseAVoidReturnStm(AVoidReturnStm node)
{
ABooleanConstExp trueBool = new ABooleanConstExp(new ATrueBool());
AValueReturnStm replacer = new AValueReturnStm(node.GetToken(), trueBool);
node.ReplaceBy(replacer);
data.ExpTypes[trueBool] = new ANamedType(new TIdentifier("bool"), null);
}