protected static bool RecursiveMerge(ref ScopeMember res, ScopeMember level)
{
if (level != null && res != null)
{
if (res.IsTypeGroup() && level.IsTypeGroup())
{
// Merge type groups.
TypeGroup lower = (TypeGroup)res;
TypeGroup next = (TypeGroup)level;
if (!lower.IsMergedGroup())
{
res = lower.CreateMerged(next, false);
}
else
{
lower.AppendLevel(next, false);
}
}
else if (res.IsFunctionGroup() && level.IsFunctionGroup())
{
// Merge function groups.
FunctionGroup lower = (FunctionGroup)res;
FunctionGroup next = (FunctionGroup)level;
if (!lower.IsMergedGroup())
{
res = lower.CreateMerged(next, false);
}
else
{
lower.AppendLevel(next, false);
}
}
}
else if (res == null)
{
// Set the result to the next level.
res = level;
}
return(IsRecursiveContinue(res));
}
