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);
}
// -------------------------------------------------------------------------------------------------------------
// 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());
}