// Copyright 2008 Christophe Henry | |
// henry UNDERSCORE christophe AT hotmail DOT com | |
// This is an extended version of the state machine available in the boost::mpl library | |
// Distributed under the same license as the original. | |
// Copyright for the original version: | |
// Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed | |
// under the Boost Software License, Version 1.0. (See accompanying | |
// file LICENSE_1_0.txt or copy at | |
// http://www.boost.org/LICENSE_1_0.txt) | |
#ifndef BOOST_MSM_BACK_TOOLS_H | |
#define BOOST_MSM_BACK_TOOLS_H | |
#include <string> | |
#include <iostream> | |
#include <boost/msm/back/common_types.hpp> | |
#include <boost/msm/back/metafunctions.hpp> | |
namespace boost { namespace msm { namespace back | |
{ | |
// fills the array passed in with the state names in the correct order | |
// the array must be big enough. To know the needed size, use mpl::size | |
// on fsm::generate_state_set | |
template <class stt> | |
struct fill_state_names | |
{ | |
fill_state_names(char const** names):m_names(names){} | |
template <class StateType> | |
void operator()(boost::msm::wrap<StateType> const&) | |
{ | |
m_names[get_state_id<stt,StateType>::value]= typeid(StateType).name(); | |
} | |
private: | |
char const** m_names; | |
}; | |
// fills the typeid-generated name of the given state in the string passed as argument | |
template <class stt> | |
struct get_state_name | |
{ | |
get_state_name(std::string& name_to_fill, int state_id):m_name(name_to_fill),m_state_id(state_id){} | |
template <class StateType> | |
void operator()(boost::msm::wrap<StateType> const&) | |
{ | |
if (get_state_id<stt,StateType>::value == m_state_id) | |
{ | |
m_name = typeid(StateType).name(); | |
} | |
} | |
private: | |
std::string& m_name; | |
int m_state_id; | |
}; | |
// displays the typeid of the given Type | |
struct display_type | |
{ | |
template <class Type> | |
void operator()(boost::msm::wrap<Type> const&) | |
{ | |
std::cout << typeid(Type).name() << std::endl; | |
} | |
}; | |
} } }//boost::msm::back | |
#endif //BOOST_MSM_BACK_TOOLS_H |