private static void CgNameExp(FuncInfo fi, NameExp node, int a)
{
var r = fi.SlotOfLocVar(node.Name);
if (r >= 0)
{
fi.EmitMove(a, r);
}
else
{
var idx = fi.IndexOfUpval(node.Name);
if (idx >= 0)
{
fi.EmitGetUpval(a, idx);
}
else
{
var taExp = new TableAccessExp
{
PrefixExp = new NameExp
{
Line = 0,
Name = "_ENV"
},
KeyExp = new StringExp
{
Line = 0,
Str = node.Name
}
};
CgTableAccessExp(fi, taExp, a);
}
}
}
