mirrors/lua
1
0
Fork 0
mirror of https://github.com/lua/lua synced 2024-11-27 07:09:36 +03:00
Code Issues Packages Projects Releases Wiki Activity

details

Browse Source
This commit is contained in:
Roberto Ierusalimschy 2001-02-09 16:07:47 -02:00
parent e70e6a3b7a
commit b6ce590433
1 changed files with 7 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

18
lvm.c
View File

@ -1,5 +1,5 @@
/*
** $Id: lvm.c,v 1.165 2001/02/06 16:01:29 roberto Exp roberto $
** $Id: lvm.c,v 1.166 2001/02/07 18:13:49 roberto Exp roberto $
** Lua virtual machine
** See Copyright Notice in lua.h
*/
@ -101,7 +101,7 @@ static void callTM (lua_State *L, const char *fmt, ...) {
StkId base = L->top;
int has_result = 0;
va_start(argp, fmt);
for (;;) {
while (*fmt) {
switch (*fmt++) {
case 'c':
setclvalue(L->top, va_arg(argp, Closure *));
@ -114,12 +114,10 @@ static void callTM (lua_State *L, const char *fmt, ...) {
break;
case 'r':
has_result = 1;
/* go through */
default:
goto endloop;
continue;
}
incr_top;
} endloop:
}
luaD_call(L, base, has_result);
if (has_result) {
L->top--;
@ -140,18 +138,16 @@ void luaV_gettable (lua_State *L, StkId t, TObject *key, StkId res) {
if (ttype(t) == LUA_TTABLE && /* `t' is a table? */
((tg = hvalue(t)->htag) == LUA_TTABLE || /* with default tag? */
luaT_gettm(G(L), tg, TM_GETTABLE) == NULL)) { /* or no TM? */
/* do a primitive get */
const TObject *h = luaH_get(hvalue(t), key);
const TObject *h = luaH_get(hvalue(t), key); /* do a primitive get */
/* result is no nil or there is no `index' tag method? */
if (ttype(h) != LUA_TNIL || ((tm=luaT_gettm(G(L), tg, TM_INDEX)) == NULL)) {
setobj(res, h);
return;
}
/* else call `index' tag method */
/* else will call `index' tag method */
}
else { /* try a `gettable' tag method */
else /* try a `gettable' tag method */
tm = luaT_gettmbyObj(G(L), t, TM_GETTABLE);
}
if (tm == NULL) /* no tag method? */
luaG_typeerror(L, t, "index");
else