void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
int loop;
TValue temp;
for (loop = 0; loop < MAXTAGLOOP; loop++) {
const TValue *tm;
if (ttistable(t)) { /* `t' is a table? */
Table *h = hvalue(t);
TValue *oldval = luaH_set(L, h, key); /* do a primitive set */
if (!ttisnil(oldval) || /* result is no nil? */
(tm = fasttm(L, h->metatable, TM_NEWINDEX)) == NULL) { /* or no TM? */
setobj2t(L, oldval, val);
luaC_barriert(L, h, val);
return;
}
/* else will try the tag method */
}
else if (ttisnil(tm = luaT_gettmbyobj(L, t, TM_NEWINDEX)))
luaG_typeerror(L, t, "index");
if (ttisfunction(tm)) {
callTM(L, tm, t, key, val);
return;
}
/* else repeat with `tm' */
setobj(L, &temp, tm); /* avoid pointing inside table (may rehash) */
t = &temp;
}
luaG_runerror(L, "loop in settable");
}
void luaV_settable (lua_State *L, TValue *t, TValue *key, StkId val) {
int loop;
for (loop = 0; loop < MAXTAGLOOP; loop++) {
TValue *tm;
if (ttistable(t)) { /* `t' is a table? */
Table *h = hvalue(t);
TValue *oldval = luaH_set(L, h, key); /* do a primitive set */
/* oldval is nil=> look for newindex, oldval is not nil => look for usedindex */
if (!((ttisnil(oldval) && ((tm = fasttm(L, h->metatable, TM_NEWINDEX)) != NULL)) ||
((!ttisnil(oldval)) && ((tm = fasttm(L, h->metatable, TM_USEDINDEX)) != NULL)))) {
setobj2t(L, oldval, val);
luaC_barriert(L, h, val);
return;
}
/* else will try the tag method */
}
else if (ttisnil(tm = luaT_gettmbyobj(L, t, TM_NEWINDEX)))
luaG_typeerror(L, t, "index");
if (ttisfunction(tm)) {
callTM(L, tm, t, key, val);
return;
}
t = tm; /* else repeat with `tm' */
}
luaG_runerror(L, "loop in settable");
}
void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
int loop;
for (loop = 0; loop < MAXTAGLOOP; loop++) {
const TValue *tm;
if (ttistable(t) || ttisrotable(t)) { /* `t' is a table? */
void *h = ttistable(t) ? hvalue(t) : rvalue(t);
TValue *oldval = ttistable(t) ? luaH_set(L, (Table*)h, key) : NULL; /* do a primitive set */
if ((oldval && !ttisnil(oldval)) || /* result is no nil? */
(tm = fasttm(L, ttistable(t) ? ((Table*)h)->metatable : (Table*)luaR_getmeta(h), TM_NEWINDEX)) == NULL) { /* or no TM? */
if(oldval) {
setobj2t(L, oldval, val);
luaC_barriert(L, (Table*)h, val);
}
return;
}
/* else will try the tag method */
}
else if (ttisnil(tm = luaT_gettmbyobj(L, t, TM_NEWINDEX)))
luaG_typeerror(L, t, "index");
if (ttisfunction(tm) || ttislightfunction(tm)) {
callTM(L, tm, t, key, val);
return;
}
t = tm; /* else repeat with `tm' */
}
luaG_runerror(L, "loop in settable");
}
void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
TValue tmp;
int loop;
for (loop = 0; loop < MAXTAGLOOP; loop++) {
const TValue *tm;
if (ttistable(t)) { /* `t' is a table? */
Table *h = hvalue(t);
TValue *oldval = luaH_set(L, h, key); /* do a primitive set */
if (!ttisnil(oldval) || /* result is no nil? */
(tm = fasttm(L, h->metatable, TM_NEWINDEX)) == NULL) { /* or no TM? */
setobj2t(L, oldval, val);
luaC_barriert(L, h, val);
#if LUA_REFCOUNT
if (ttisnil(val)) {
Node* keyNode = luaH_getkey(h, key);
if (keyNode) {
luaH_removekey(L, h, keyNode);
}
}
#endif /* LUA_REFCOUNT */
return;
}
/* else will try the tag method */
}
else if (ttisnil(tm = luaT_gettmbyobj(L, t, TM_NEWINDEX)))
luaG_typeerror(L, t, "index");
if (ttisfunction(tm)) {
callTM(L, tm, t, key, val);
#if LUA_REFCOUNT
{
TValue *newval;
if (ttistable(t)) {
newval = luaH_set(L, hvalue(t), key);
if (ttisnil(newval)) {
Node* keyNode = luaH_getkey(hvalue(t), key);
if (keyNode)
luaH_removekey(L, hvalue(t), keyNode);
}
}
}
#endif /* LUA_REFCOUNT */
return;
}
setobj(L, &tmp, tm);
t = &tmp; /* else repeat with copy of `tm' */
}
luaG_runerror(L, "loop in settable");
}
void luaV_settable (lua_State *L, const TValue *t, TValue *key, StkId val) {
int loop;
TValue temp;
setnilvalue(L->top);
L->top++;
fixedstack(L);
for (loop = 0; loop < MAXTAGLOOP; loop++) {
const TValue *tm;
if (ttistable(t) || ttisrotable(t)) { /* `t' is a table? */
void *h = ttistable(t) ? hvalue(t) : rvalue(t);
TValue *oldval = ttistable(t) ? luaH_set(L, (Table*)h, key) : NULL; /* do a primitive set */
if ((oldval && !ttisnil(oldval)) || /* result is no nil? */
(tm = fasttm(L, ttistable(t) ? ((Table*)h)->metatable : (Table*)luaR_getmeta(h), TM_NEWINDEX)) == NULL) { /* or no TM? */
if(oldval) {
L->top--;
unfixedstack(L);
setobj2t(L, oldval, val);
((Table *)h)->flags = 0;
luaC_barriert(L, (Table*)h, val);
}
return;
}
/* else will try the tag method */
}
else if (ttisnil(tm = luaT_gettmbyobj(L, t, TM_NEWINDEX)))
luaG_typeerror(L, t, "index");
if (ttisfunction(tm) || ttislightfunction(tm)) {
L->top--;
unfixedstack(L);
callTM(L, tm, t, key, val);
return;
}
/* else repeat with `tm' */
setobj(L, &temp, tm); /* avoid pointing inside table (may rehash) */
t = &temp;
setobj2s(L, L->top-1, t); /* need to protect value from EGC. */
}
luaG_runerror(L, "loop in settable");
}
void vm_OP_SETLIST(lua_State *L, int a, int b, int c) {
TValue *base = L->base;
TValue *ra = base + a;
int last;
Table *h;
fixedstack(L);
if (b == 0) {
b = cast_int(L->top - ra) - 1;
L->top = L->ci->top;
}
runtime_check(L, ttistable(ra));
h = hvalue(ra);
last = ((c-1)*LFIELDS_PER_FLUSH) + b;
if (last > h->sizearray) /* needs more space? */
luaH_resizearray(L, h, last); /* pre-alloc it at once */
for (; b > 0; b--) {
TValue *val = ra+b;
setobj2t(L, luaH_setnum(L, h, last--), val);
luaC_barriert(L, h, val);
}
unfixedstack(L);
}
