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new functions lua_getfield' and lua_setfield'

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This commit is contained in:
Roberto Ierusalimschy 2003-10-10 09:57:55 -03:00
parent a41d60e1d1
commit 533737f26e
7 changed files with 70 additions and 66 deletions
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29
lapi.c
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@ -1,5 +1,5 @@
/*
** $Id: lapi.c,v 1.244 2003/08/27 21:01:44 roberto Exp roberto $
** $Id: lapi.c,v 1.245 2003/10/07 20:13:41 roberto Exp roberto $
** Lua API
** See Copyright Notice in lua.h
*/
@ -498,6 +498,19 @@ LUA_API void lua_gettable (lua_State *L, int idx) {
}
LUA_API void lua_getfield (lua_State *L, int idx, const char *k) {
StkId t;
TObject key;
lua_lock(L);
t = luaA_index(L, idx);
api_checkvalidindex(L, t);
setsvalue(&key, luaS_new(L, k));
luaV_gettable(L, t, &key, L->top);
api_incr_top(L);
lua_unlock(L);
}
LUA_API void lua_rawget (lua_State *L, int idx) {
StkId t;
lua_lock(L);
@ -582,6 +595,20 @@ LUA_API void lua_settable (lua_State *L, int idx) {
}
LUA_API void lua_setfield (lua_State *L, int idx, const char *k) {
StkId t;
TObject key;
lua_lock(L);
api_checknelems(L, 1);
t = luaA_index(L, idx);
api_checkvalidindex(L, t);
setsvalue(&key, luaS_new(L, k));
luaV_settable(L, t, &key, L->top - 1);
L->top--; /* pop value */
lua_unlock(L);
}
LUA_API void lua_rawset (lua_State *L, int idx) {
StkId t;
lua_lock(L);