public override void OutAIfThenElseStm(AIfThenElseStm node)
{
bool value;
if (IsConst(node.GetCondition(), out value))
{
if (value)
{
node.ReplaceBy(node.GetThenBody());
}
else
{
node.ReplaceBy(node.GetElseBody());
}
changedSomething = true;
}
}
public override void CaseAIfThenElseStm(AIfThenElseStm node)
{
//Create graph node
Node graphNode = GetNode(node);
//Process inner if
node.GetThenBody().Apply(this);
node.GetElseBody().Apply(this);
//Add successor and predessors
PStm stm = GetFirst(node.GetThenBody());
if (stm != null)
graphNode.AddSucc(GetNode(stm));
stm = GetFirst(node.GetElseBody());
if (stm != null)
graphNode.AddSucc(GetNode(stm));
stm = GetNext(node);
if (stm != null)
{
Node nextGraphNode = GetNode(stm);
List<PStm> stms = GetLast(node.GetThenBody());
if (stms.Count > 0)
foreach (PStm pStm in stms)
{
nextGraphNode.AddPred(GetNode(pStm));
}
else
graphNode.AddSucc(nextGraphNode);
stms = GetLast(node.GetElseBody());
if (stms.Count > 0)
foreach (PStm pStm in stms)
{
nextGraphNode.AddPred(GetNode(pStm));
}
else
graphNode.AddSucc(nextGraphNode);
}
}
public override void CaseAIfThenElseStm(AIfThenElseStm node)
{
InAIfThenElseStm(node);
if (node.GetElseBody() != null)
{
node.GetElseBody().Apply(this);
}
if (node.GetThenBody() != null)
{
node.GetThenBody().Apply(this);
}
if (node.GetCondition() != null)
{
node.GetCondition().Apply(this);
}
if (node.GetToken() != null)
{
node.GetToken().Apply(this);
}
OutAIfThenElseStm(node);
}
public override void CaseAIfThenElseStm(AIfThenElseStm node)
{
node.GetThenBody().Apply(this);
node.GetElseBody().Apply(this);
}
public override void CaseAIfThenElseStm(AIfThenElseStm node)
{
if (Returned) return;
node.GetThenBody().Apply(this);
bool returned = Returned;
Returned = false;
node.GetElseBody().Apply(this);
Returned &= returned;
}
public override void CaseAIfThenElseStm(AIfThenElseStm node)
{
Write("if(");
node.GetCondition().Apply(this);
Write(")\n");
node.GetThenBody().Apply(this);
Write("else\n");
node.GetElseBody().Apply(this);
}