public override void CaseAAssignmentExp(AAssignmentExp node)
{
if (node.GetExp() is ALvalueExp && Util.ReturnsTheSame(node.GetLvalue(), ((ALvalueExp)node.GetExp()).GetLvalue(), data))
{
RemovedOne = true;
node.Parent().Parent().RemoveChild(node.Parent());
}
else
{
base.CaseAAssignmentExp(node);
}
}
public override void CaseAAssignmentExp(AAssignmentExp node)
{
if (!(node.Parent() is AExpStm))
{
PStm parentStm = Util.GetAncestor <PStm>(node);
MoveMethodDeclsOut mover = new MoveMethodDeclsOut("multipleAssignmentsVar", finalTrans.data);
node.GetLvalue().Apply(mover);
PLvalue lvalue = Util.MakeClone(node.GetLvalue(), finalTrans.data);
ALvalueExp exp = new ALvalueExp(lvalue);
finalTrans.data.ExpTypes[exp] = finalTrans.data.LvalueTypes[lvalue];
node.ReplaceBy(exp);
AExpStm stm = new AExpStm(new TSemicolon(";"), node);
AABlock block = (AABlock)parentStm.Parent();
//block.GetStatements().Insert(block.GetStatements().IndexOf(parentStm), localDeclStm);
block.GetStatements().Insert(block.GetStatements().IndexOf(parentStm), stm);
//localDeclStm.Apply(this);
stm.Apply(this);
if (parentStm is AWhileStm && Util.IsAncestor(exp, ((AWhileStm)parentStm).GetCondition()))
{
AWhileStm aStm = (AWhileStm)parentStm;
//Copy assignment before continues
//Before each continue in the while, and at the end.
//Add continue statement, if not present
block = (AABlock)((ABlockStm)aStm.GetBody()).GetBlock();
if (block.GetStatements().Count == 0 || !(block.GetStatements()[block.GetStatements().Count - 1] is AContinueStm))
{
block.GetStatements().Add(new AContinueStm(new TContinue("continue")));
}
//Get all continue statements in the while
ContinueFinder finder = new ContinueFinder();
block.Apply(finder);
foreach (AContinueStm continueStm in finder.Continues)
{
stm = new AExpStm(new TSemicolon(";"), Util.MakeClone(node, finalTrans.data));
block.GetStatements().Insert(block.GetStatements().IndexOf(continueStm), stm);
stm.Apply(this);
}
}
return;
}
base.CaseAAssignmentExp(node);
}