Re: luaL_where

["Wesley Smith" <wesley.hoke@...>]

Ahhhhh,
Thanks,
wes

On Mon, Feb 25, 2008 at 12:27 AM, Patrick Donnelly
<batrick.donnelly@gmail.com> wrote:
> lbaselib.c (for the error() function) uses luaL_where:
>
>  static int luaB_error (lua_State *L) {
>   int level = luaL_optint(L, 2, 1);
>   lua_settop(L, 1);
>   if (lua_isstring(L, 1) && level > 0) {  /* add extra information? */
>     luaL_where(L, level);
>     lua_pushvalue(L, 1);
>     lua_concat(L, 2);
>   }
>   return lua_error(L);
>  }
>
>  You can see how the "chunkname:linenumber: errormsg" is generated :)
>
>  Cheers,
>
>  --
>  -Patrick Donnelly
>
>  "One of the lessons of history is that nothing is often a good thing
>  to do and always a clever thing to say."
>
>  -Will Durant
>