public Instance GetInstance(InternalVariable ivar)
{
Instance i = null;
foreach (var inst in instances)
{
if (inst.lastPos < ivar.lastAppearance)
{
i = inst;
}
}
if (i == null)
{
i = new Instance();
i.name = "iv_" + ivar.type.Name + "_" + instances.Count;
//todo: if type is array, [] should be substituted in the Name
//todo check parent ivarMan for checking accumulated instances (avoid name collisions)
}
else
{
i.recycled = true;
}
i.lastPos = ivar.lastAppearance;
return(i);
}
public InternalVariable Set(string ivar, Operation op)
{
int n = getN(ivar);
var iv = new InternalVariable(this, op);
vars.Add(n, iv);
op.returnVar = iv;
return(iv);
}
