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