luaL_where() private method

private luaL_where ( IntPtr luaState, int level ) : void
luaState System.IntPtr
level int
return void
LuaDLL Class Documentation
示例#1
0
        /*
         * Passes errors (argument e) to the Lua interpreter
         */
        internal void throwError(IntPtr luaState, object e)
        {
            // If the argument is a mere string, we are free to add extra info to it (as opposed to some private C# exception object or somesuch, which we just pass up)
            if (e is string)
            {
                // We use this to remove anything pushed by luaL_where
                int oldTop = LuaDLL.lua_gettop(luaState);

                // Stack frame #1 is our C# wrapper, so not very interesting to the user
                // Stack frame #2 must be the lua code that called us, so that's what we want to use
                LuaDLL.luaL_where(luaState, 2);
                object[] curlev = popValues(luaState, oldTop);
                // Debug.WriteLine(curlev);

                if (curlev.Length > 0)
                {
                    e = curlev[0].ToString() + e;
                }
            }

            push(luaState, e);
            LuaDLL.lua_error(luaState);
        }