Re: Tables, from Lua to C

["brunomtc <brunomtc@...>" <brunomtc@...>]

Thanks Thiago, that fixed it :)

Bruno

--- In lua-l@yahoogroups.com, "Thiago 'HellRaider' Bastos" 
<hellraider@u...> wrote:
> Your line
> 
> int pf=lua_tonumber(L, 1);
> 
> Should be
> 
> int pf=lua_tonumber(L, -1);
> 
> 
> Wasn't that the problem?
> 
> +Thiago
> 
> ------------ Reply Separator  ------------
> 
> On 8/12/2002 at 13:13 brunomtc <brunomtc@y...> wrote:
> 
> >Hi
> >
> >I have been tryng to export my table into C, but so far all i get 
is 
> >null values..,
> >Please, take a look at this code :
> >
> >[LUA]
> >
> >myData ={"um","dois","tres","quatro"}
> >
> >function test_table()
> >
> > myData.um = 0;
> > myData.dois = 123;
> > myData.tres = 64.5;
> > myData.quatro = 10;
> > do_it(myData);
> >end
> >
> >[LUA]
> >
> >
> >[C]
> >
> >static int do_it(lua_State *L)
> >{
> >  char *text;
> >  lua_getglobal(L, "myData");
> >  if (lua_istable(L, -1))
> >  {
> >   lua_pushstring(L, "dois");
> >   lua_gettable(L, -2); 
> >   int pf=lua_tonumber(L, 1);
> >   printf("do_it value :%d\n",pf);
> >  }
> >  return 1;
> >}
> >
> >[C]
> >
> >As you can see, i'm just tryng to read the second value in the 
table, 
> >but all i get is 0.
> >What am i doing wrong ?
> >thanks,
> >
> >
> >Bruno
> 
> ----------------------------------------------------