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));
}
