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1 | // Copyright 2010 Christophe Henry |
2 | // henry UNDERSCORE christophe AT hotmail DOT com | |
3 | // This is an extended version of the state machine available in the boost::mpl library | |
4 | // Distributed under the same license as the original. | |
5 | // Copyright for the original version: | |
6 | // Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed | |
7 | // under the Boost Software License, Version 1.0. (See accompanying | |
8 | // file LICENSE_1_0.txt or copy at | |
9 | // http://www.boost.org/LICENSE_1_0.txt) | |
10 | ||
11 | #ifndef EMPTY_HPP | |
12 | #define EMPTY_HPP | |
13 | ||
14 | // back-end | |
15 | #include <boost/msm/back/state_machine.hpp> | |
16 | //front-end | |
17 | #include <boost/msm/front/state_machine_def.hpp> | |
18 | #include <boost/msm/front/row2.hpp> | |
19 | ||
20 | #include "Events.hpp" | |
21 | ||
22 | struct Open; | |
23 | ||
24 | namespace msm = boost::msm; | |
25 | namespace mpl = boost::mpl; | |
26 | ||
27 | struct Empty : public msm::front::state<> | |
28 | { | |
29 | template <class Event,class FSM> | |
30 | void on_entry(Event const&,FSM& ) {std::cout << "entering: Empty" << std::endl;} | |
31 | template <class Event,class FSM> | |
32 | void on_exit(Event const&,FSM& ) {std::cout << "leaving: Empty" << std::endl;} | |
33 | void open_drawer(open_close const&); | |
34 | ||
35 | struct internal_transition_table : mpl::vector< | |
36 | // Start Event Next Action Guard | |
37 | //+-------------+---------+-------------+---------+---------------------------+----------------------+ | |
38 | msm::front::a_row2 < Empty , open_close , Open , Empty,&Empty::open_drawer > | |
39 | //+-------------+---------+-------------+---------+---------------------------+----------------------+ | |
40 | > {}; | |
41 | }; | |
42 | ||
43 | #endif |