private static void CgTableConstructorExp(FuncInfo fi, TableConstructorExp node, int a)
{
var nArr = node.KeyExps?.Count(exp => exp is null) ?? 0;
var nExps = node.KeyExps?.Count ?? 0;
var multRet = nExps > 0 && IsVarargOrFuncCall(node.ValExps[nExps - 1]);
fi.EmitNewTable(a, nArr, nExps - nArr);
var arrIdx = 0;
for (var i = 0; i < nExps; i++)
{
var keyExp = node.KeyExps[i];
var valExp = node.ValExps[i];
if (keyExp == null)
{
arrIdx++;
var tmp = fi.AllocReg();
if (i == nExps - 1 && multRet)
{
CgExp(fi, valExp, tmp, -1);
}
else
{
CgExp(fi, valExp, tmp, 1);
}
if (arrIdx % 50 == 0 || arrIdx == nArr)
{
var n = arrIdx % 50;
if (n == 0)
{
n = 50;
}
fi.FreeRegs(n);
var c = (arrIdx - 1) / 50 + 1;
if (i == nExps - 1 && multRet)
{
fi.EmitSetList(a, 0, c);
}
else
{
fi.EmitSetList(a, n, c);
}
}
continue;
}
var b = fi.AllocReg();
CgExp(fi, keyExp, b, 1);
var d = fi.AllocReg();
CgExp(fi, valExp, d, 1);
fi.FreeRegs(2);
fi.EmitSetTable(a, b, d);
}
}