Ejemplo n.º 1
0
        public object[] Call(params object[] args)
        {
            IntPtr L      = _LuaState.L;
            int    oldTop = LuaLib.lua_gettop(L);

            LuaLib.lua_rawgeti(L, LuaIndices.LUA_REGISTRYINDEX, _RefId);                                // |f

            if (args != null)
            {
                for (int i = 0; i < args.Length; ++i)
                {
                    _LuaState.PushObject(args[i]);                                                                                      // |f|a1|a2|...
                }
            }

            if (LuaLib.lua_pcall(L, args.Length, LuaLib.LUA_MULTRET, 0) != 0)                   // | or |ret1|ret2|... or |err
            {
                string error = LuaLib.lua_tostring(L, -1);
                LuaLib.lua_settop(L, oldTop);                                                                                           // |

                throw new LuaException(error);
            }

            object[] returnObjects = null;

            int currentTop = LuaLib.lua_gettop(L);

            if (currentTop != oldTop)
            {
                var objects = new List <object>();
                for (int i = oldTop + 1; i <= currentTop; ++i)
                {
                    objects.Add(_LuaState.ToObject(i));
                }
                returnObjects = objects.ToArray();

                LuaLib.lua_settop(L, oldTop);                                                                                           // |
            }

            return(returnObjects);
        }
Ejemplo n.º 2
0
        // -------------------------------------------------------------------------------------------------------------
        // Public interfaces
        // -------------------------------------------------------------------------------------------------------------

        public object[] DoBuffer(byte[] chunk, string chunkName = "chunk")
        {
            int oldTop = LuaLib.lua_gettop(L);

            if (LuaLib.luaL_loadbuffer(L, chunk, chunk.Length, chunkName) != 0)                 // |f or |err
            {
                string error = LuaLib.lua_tostring(L, -1);                                      // |err
                LuaLib.lua_settop(L, oldTop);                                                   // |

                throw new LuaException(error);
            }
            if (LuaLib.lua_pcall(L, 0, LuaLib.LUA_MULTRET, 0) != 0)                                             // | or |ret1|ret2 or |err
            {
                string error = LuaLib.lua_tostring(L, -1);                                                      // |err
                LuaLib.lua_settop(L, oldTop);                                                                   // |

                throw new LuaException(error);
            }

            int top = LuaLib.lua_gettop(L);

            if (top == oldTop)
            {
                return(null);
            }

            var objects = new List <object>();

            for (int i = oldTop + 1; i <= top; ++i)
            {
                objects.Add(ToObject(i));
            }

            LuaLib.lua_pop(L, top - oldTop);

            return(objects.ToArray());
        }