private static void CgForNumStat(FuncInfo fi, ForNumStat node)
{
fi.EnterScope(true);
CgLocalVarDeclStat(fi, new LocalVarDeclStat
{
NameList = new List <string> {
"(for index)", "(for limit)", "(for step)"
},
ExpList = new List <Exp> {
node.InitExp, node.LimitExp, node.StepExp
}
});
fi.AddLocVar(node.VarName);
var a = fi.UsedRegs - 4;
var pcForPrep = fi.EmitForPrep(a, 0);
CgBlock(fi, node.Block);
fi.CloseOpenUpvals();
var pcForLoop = fi.EmitForLoop(a, 0);
fi.FixsBx(pcForPrep, pcForLoop - pcForPrep - 1);
fi.FixsBx(pcForLoop, pcForPrep - pcForLoop);
fi.ExitScope();
}