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1 | // Copyright 2008 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 BOOST_MSM_BACK_MPL_GRAPH_FSM_CHECK_H | |
12 | #define BOOST_MSM_BACK_MPL_GRAPH_FSM_CHECK_H | |
13 | ||
14 | #include <boost/mpl/assert.hpp> | |
15 | ||
16 | #include <boost/msm/back/metafunctions.hpp> | |
17 | ||
18 | namespace boost { namespace msm { namespace back | |
19 | { | |
20 | struct mpl_graph_fsm_check | |
21 | { | |
22 | typedef int fsm_check; | |
23 | // checks that regions are truly orthogonal (one state belongs to 1 region) | |
24 | // using the mpl_graph library (part of metagraph) | |
25 | template <class Fsm> | |
26 | static void check_orthogonality() | |
27 | { | |
28 | BOOST_MPL_ASSERT_RELATION( ::boost::msm::back::check_regions_orthogonality<Fsm>::states_in_regions_raw, | |
29 | ==, | |
30 | ::boost::msm::back::check_regions_orthogonality<Fsm>::cumulated_states_in_regions_raw ); | |
31 | ||
32 | } | |
33 | // checks that all states are reachable or created using the explicit_creation typedef | |
34 | // using the mpl_graph library (part of metagraph) | |
35 | template <class Fsm> | |
36 | static void check_unreachable_states() | |
37 | { | |
38 | BOOST_MPL_ASSERT_RELATION( ::boost::msm::back::check_no_unreachable_state<Fsm>::states_in_fsm, | |
39 | ==, | |
40 | ::boost::msm::back::check_no_unreachable_state<Fsm>::cumulated_states_in_regions ); | |
41 | ||
42 | } | |
43 | }; | |
44 | ||
45 | } } }//boost::msm::back | |
46 | ||
47 | ||
48 | #endif //BOOST_MSM_BACK_MPL_GRAPH_FSM_CHECK_H |