public override void OutAWhileStm(AWhileStm node)
{
bool value;
if (IsConst(node.GetCondition(), out value) && !value)
{
node.Parent().RemoveChild(node);
changedSomething = true;
}
}
public override void CaseAWhileStm(AWhileStm node)
{
/*
* while(...){...}
* ->
* while(...){...}
* if (hasMethodReturnedVar)
* {
* break;
* }
*/
if (neededWhile)
{
ALocalLvalue lvalue = new ALocalLvalue(new TIdentifier(hasMethodReturnedVar.GetName().Text));
data.LvalueTypes[lvalue] = hasMethodReturnedVar.GetType();
data.LocalLinks[lvalue] = hasMethodReturnedVar;
ALvalueExp exp = new ALvalueExp(lvalue);
data.ExpTypes[exp] = hasMethodReturnedVar.GetType();
AABlock ifBlock = new AABlock();
ifBlock.GetStatements().Add(new ABreakStm(new TBreak("break")));
ABlockStm ifBlockStm = new ABlockStm(new TLBrace("{"), ifBlock);
AIfThenStm ifStm = new AIfThenStm(new TLParen("("), exp, ifBlockStm);
AABlock pBlock = (AABlock) node.Parent();
pBlock.GetStatements().Insert(pBlock.GetStatements().IndexOf(node) + 1, ifStm);
}
node.GetBody().Apply(this);
}