public static int Error(IntPtr ptr, string err, params object[] args)
{
err = string.Format(err, args);
LuaNativeMethods.lua_pushboolean(ptr, false);
LuaNativeMethods.lua_pushstring(ptr, err);
return(2);
}
public static int ProtectedCall(IntPtr ptr)
{
int status;
if (LuaNativeMethods.lua_type(ptr, 1) != LuaTypes.TYPE_FUNCTION)
{
return(LuaObject.Error(ptr, "arg 1 expect function"));
}
LuaNativeMethods.luaL_checktype(ptr, 1, LuaTypes.TYPE_FUNCTION);
status = LuaNativeMethods.lua_pcall(ptr, LuaNativeMethods.lua_gettop(ptr) - 1, LuaNativeMethods.LUAMultRet, 0);
LuaNativeMethods.lua_pushboolean(ptr, status == 0);
LuaNativeMethods.lua_insert(ptr, 1);
return(LuaNativeMethods.lua_gettop(ptr)); /* return status + all results */
}
public static void PushValue(IntPtr ptr, bool b)
{
LuaNativeMethods.lua_pushboolean(ptr, b);
}
public void SetupPushVar()
{
typePushMap[typeof(float)] = (IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushnumber(ptr, (float)o);
};
typePushMap[typeof(double)] = (IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushnumber(ptr, (double)o);
};
typePushMap[typeof(int)] =
(IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushinteger(ptr, (int)o);
};
typePushMap[typeof(uint)] =
(IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushnumber(ptr, Convert.ToUInt32(o));
};
typePushMap[typeof(short)] =
(IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushinteger(ptr, (short)o);
};
typePushMap[typeof(ushort)] =
(IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushinteger(ptr, (ushort)o);
};
typePushMap[typeof(sbyte)] =
(IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushinteger(ptr, (sbyte)o);
};
typePushMap[typeof(byte)] =
(IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushinteger(ptr, (byte)o);
};
typePushMap[typeof(long)] =
typePushMap[typeof(ulong)] =
(IntPtr ptr, object o) =>
{
#if LUA_5_3
LuaNativeMethods.lua_pushinteger(ptr, (long)o);
#else
LuaNativeMethods.lua_pushnumber(ptr, System.Convert.ToDouble(o));
#endif
};
typePushMap[typeof(string)] = (IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushstring(ptr, (string)o);
};
typePushMap[typeof(bool)] = (IntPtr ptr, object o) =>
{
LuaNativeMethods.lua_pushboolean(ptr, (bool)o);
};
typePushMap[typeof(LuaTable)] =
typePushMap[typeof(LuaFunction)] =
typePushMap[typeof(LuaThread)] =
(IntPtr ptr, object o) =>
{
((LuaVar)o).Push(ptr);
};
typePushMap[typeof(LuaCSFunction)] = (IntPtr ptr, object o) =>
{
LuaObject.PushValue(ptr, (LuaCSFunction)o);
};
}
public static int Ok(IntPtr ptr, int retCount)
{
LuaNativeMethods.lua_pushboolean(ptr, true);
LuaNativeMethods.lua_insert(ptr, -(retCount + 1));
return(retCount + 1);
}
public static int Ok(IntPtr ptr)
{
LuaNativeMethods.lua_pushboolean(ptr, true);
return(1);
}
public static int Error(IntPtr ptr, string err)
{
LuaNativeMethods.lua_pushboolean(ptr, false);
LuaNativeMethods.lua_pushstring(ptr, err);
return(2);
}
public static int Error(IntPtr ptr, Exception e)
{
LuaNativeMethods.lua_pushboolean(ptr, false);
LuaNativeMethods.lua_pushstring(ptr, e.ToString());
return(2);
}