Added boost header

This commit is contained in:
Christophe Riccio
2012-01-08 01:26:07 +00:00
parent 9c3faaca40
commit c7d752cdf8
8946 changed files with 1732316 additions and 0 deletions

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// 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_ACTIVE_STATE_SWITCHING_POLICIES_H
#define BOOST_MSM_ACTIVE_STATE_SWITCHING_POLICIES_H
namespace boost { namespace msm
{
// policy classes
// Default: new active state set after the transition (after entry)
struct active_state_switch_after_entry
{
static int after_guard(int current_state,int){return current_state;}
static int after_exit(int current_state,int){return current_state;}
static int after_action(int current_state,int){return current_state;}
static int after_entry(int,int next_state){return next_state;}
};
// new state set before the transition starts
struct active_state_switch_before_transition
{
static int after_guard(int,int next_state){return next_state;}
static int after_exit(int,int next_state){return next_state;}
static int after_action(int,int next_state){return next_state;}
static int after_entry(int,int next_state){return next_state;}
};
// new state set after exit action completed
struct active_state_switch_after_exit
{
static int after_guard(int current_state,int){return current_state;}
static int after_exit(int,int next_state){return next_state;}
static int after_action(int,int next_state){return next_state;}
static int after_entry(int,int next_state){return next_state;}
};
// new state set after transition action completed
struct active_state_switch_after_transition_action
{
static int after_guard(int current_state,int){return current_state;}
static int after_exit(int current_state,int){return current_state;}
static int after_action(int,int next_state){return next_state;}
static int after_entry(int,int next_state){return next_state;}
};
} }//boost::msm
#endif //BOOST_MSM_ACTIVE_STATE_SWITCHING_POLICIES_H

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test/external/boost/msm/back/args.hpp vendored Normal file
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// 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_ARGS_H
#define BOOST_MSM_BACK_ARGS_H
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/arithmetic/sub.hpp>
#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/control/expr_if.hpp>
#include <boost/preprocessor/punctuation/comma.hpp>
#include <boost/preprocessor/arithmetic/add.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/comparison/less.hpp>
#include <boost/preprocessor/arithmetic/dec.hpp>
#include <boost/function.hpp>
#ifndef BOOST_MSM_VISITOR_ARG_SIZE
#define BOOST_MSM_VISITOR_ARG_SIZE 2 // default max number of arguments
#endif
namespace boost { namespace msm { namespace back
{
struct no_args {};
#define MSM_ARGS_TYPEDEF_SUB(z, n, unused) typedef ARG ## n argument ## n ;
#define MSM_ARGS_PRINT(z, n, data) data
#define MSM_ARGS_NONE_PRINT(z, n, data) class data ## n = no_args \
BOOST_PP_COMMA_IF( BOOST_PP_LESS(n, BOOST_PP_DEC(BOOST_MSM_VISITOR_ARG_SIZE) ) )
#define MSM_VISITOR_MAIN_ARGS(n) \
template <class RES, \
BOOST_PP_REPEAT(BOOST_MSM_VISITOR_ARG_SIZE, MSM_ARGS_NONE_PRINT, ARG)> \
struct args \
{ \
typedef ::boost::function<RES(BOOST_PP_ENUM_PARAMS(n, ARG))> type; \
enum {args_number=n}; \
BOOST_PP_REPEAT(n, MSM_ARGS_TYPEDEF_SUB, ~ ) \
};
#define MSM_VISITOR_ARGS(z, n, unused) \
template <class RES BOOST_PP_COMMA_IF(n) BOOST_PP_ENUM_PARAMS(n, class ARG)> \
struct args<RES, \
BOOST_PP_ENUM_PARAMS(n,ARG) \
BOOST_PP_COMMA_IF(n) \
BOOST_PP_ENUM(BOOST_PP_SUB(BOOST_MSM_VISITOR_ARG_SIZE,n), MSM_ARGS_PRINT, no_args) \
> \
{ \
typedef ::boost::function<RES(BOOST_PP_ENUM_PARAMS(n, ARG))> type; \
enum {args_number=n}; \
BOOST_PP_REPEAT(n, MSM_ARGS_TYPEDEF_SUB, ~ ) \
};
MSM_VISITOR_MAIN_ARGS(BOOST_MSM_VISITOR_ARG_SIZE)
BOOST_PP_REPEAT(BOOST_MSM_VISITOR_ARG_SIZE, MSM_VISITOR_ARGS, ~)
#undef MSM_VISITOR_ARGS
#undef MSM_ARGS_PRINT
}}}
#endif //BOOST_MSM_BACK_ARGS_H

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// 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_BIND_HELPERS_H
#define BOOST_MSM_BACK_BIND_HELPERS_H
#include <functional>
namespace boost { namespace msm { namespace back
{
// helper to replace std::plus as the lack of implicit conversion makes it not usable in one of our bind
template<class _Ty,class _Tz>
struct plus2
: public std::binary_function<_Ty, _Tz, _Ty>
{
// functor for operator+
_Ty operator()( _Ty _Left, _Tz _Right) const
{
// apply operator+ to operands
return (_Left + _Right);
}
};
// helper to dereference a pointer to a function pointer
template <class T>
struct deref
{
typedef T& result_type;
T& operator()(T* f) const
{
return *f;
}
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_BIND_HELPERS_H

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// 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_COMMON_TYPES_H
#define BOOST_MSM_COMMON_TYPES_H
#include <boost/tuple/tuple.hpp>
#include <boost/msm/common.hpp>
namespace boost { namespace msm { namespace back
{
// used for disable_if
template <int> struct dummy { dummy(int) {} };
// return value for transition handling
typedef enum
{
HANDLED_FALSE=0,
HANDLED_TRUE =1,
HANDLED_GUARD_REJECT=2,
HANDLED_DEFERRED=4
} HandledEnum;
typedef HandledEnum execute_return;
}}}
#endif //BOOST_MSM_COMMON_TYPES_H

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// 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_COPY_POLICIES_H
#define BOOST_MSM_BACK_COPY_POLICIES_H
#include <boost/noncopyable.hpp>
namespace boost { namespace msm { namespace back
{
// deactivates copy
struct NoCopy : ::boost::noncopyable
{
};
// allows deep copy
struct DeepCopy
{
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_COPY_POLICIES_H

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// 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_DEFAULT_COMPILE_POLICY_HPP
#define BOOST_MSM_BACK_DEFAULT_COMPILE_POLICY_HPP
#include <boost/mpl/bool.hpp>
namespace boost { namespace msm { namespace back
{
struct favor_runtime_speed
{
typedef int compile_policy;
typedef ::boost::mpl::true_ add_forwarding_rows;
};
}}}// boost::msm::back
#endif // BOOST_MSM_BACK_DEFAULT_COMPILE_POLICY_HPP

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// 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_DISPATCH_TABLE_H
#define BOOST_MSM_BACK_DISPATCH_TABLE_H
#include <utility>
#include <boost/mpl/reverse_fold.hpp>
#include <boost/mpl/greater.hpp>
#include <boost/mpl/filter_view.hpp>
#include <boost/mpl/pop_front.hpp>
#include <boost/mpl/for_each.hpp>
#include <boost/mpl/advance.hpp>
#include <boost/type_traits/is_base_of.hpp>
#include <boost/msm/back/metafunctions.hpp>
#include <boost/msm/back/common_types.hpp>
BOOST_MPL_HAS_XXX_TRAIT_DEF(is_frow)
namespace boost { namespace msm { namespace back
{
// Generates a singleton runtime lookup table that maps current state
// to a function that makes the SM take its transition on the given
// Event type.
template <class Fsm,class Stt, class Event,class CompilePolicy>
struct dispatch_table
{
private:
// This is a table of these function pointers.
typedef HandledEnum (*cell)(Fsm&, int,int,Event const&);
typedef bool (*guard)(Fsm&, Event const&);
// class used to build a chain (or sequence) of transitions for a given event and start state
// (like an UML diamond). Allows transition conflicts.
template< typename Seq,typename AnEvent,typename State >
struct chain_row
{
typedef State current_state_type;
typedef AnEvent transition_event;
// helper for building a disable/enable_if-controlled execute function
struct execute_helper
{
template <class Sequence>
static
HandledEnum
execute(Fsm& , int, int, Event const& , ::boost::mpl::true_ const & )
{
// if at least one guard rejected, this will be ignored, otherwise will generate an error
return HANDLED_FALSE;
}
template <class Sequence>
static
HandledEnum
execute(Fsm& fsm, int region_index , int state, Event const& evt,
::boost::mpl::false_ const & )
{
// try the first guard
typedef typename ::boost::mpl::front<Sequence>::type first_row;
HandledEnum res = first_row::execute(fsm,region_index,state,evt);
if (HANDLED_TRUE!=res)
{
// if the first rejected, move on to the next one
HandledEnum sub_res =
execute<typename ::boost::mpl::pop_front<Sequence>::type>(fsm,region_index,state,evt,
::boost::mpl::bool_<
::boost::mpl::empty<typename ::boost::mpl::pop_front<Sequence>::type>::type::value>());
// if at least one guards rejects, the event will not generate a call to no_transition
if ((HANDLED_FALSE==sub_res) && (HANDLED_GUARD_REJECT==res) )
return HANDLED_GUARD_REJECT;
else
return sub_res;
}
return res;
}
};
// Take the transition action and return the next state.
static HandledEnum execute(Fsm& fsm, int region_index, int state, Event const& evt)
{
// forward to helper
return execute_helper::template execute<Seq>(fsm,region_index,state,evt,
::boost::mpl::bool_< ::boost::mpl::empty<Seq>::type::value>());
}
};
// nullary metafunction whose only job is to prevent early evaluation of _1
template< typename Entry >
struct make_chain_row_from_map_entry
{
// if we have more than one frow with the same state as source, remove the ones extra
// note: we know the frow's are located at the beginning so we remove at the beginning (number of frows - 1) elements
enum {number_frows = ::boost::mpl::count_if< typename Entry::second,has_is_frow< ::boost::mpl::placeholders::_1> >::value};
//erases the first NumberToDelete rows
template<class Sequence, int NumberToDelete>
struct erase_first_rows
{
typedef typename ::boost::mpl::erase<
typename Entry::second,
typename ::boost::mpl::begin<Sequence>::type,
typename ::boost::mpl::advance<
typename ::boost::mpl::begin<Sequence>::type,
::boost::mpl::int_<NumberToDelete> >::type
>::type type;
};
// if we have more than 1 frow with this event (not allowed), delete the spare
typedef typename ::boost::mpl::eval_if<
typename ::boost::mpl::bool_< number_frows >= 2 >::type,
erase_first_rows<typename Entry::second,number_frows-1>,
::boost::mpl::identity<typename Entry::second>
>::type filtered_stt;
typedef chain_row<filtered_stt,Event,
typename Entry::first > type;
};
// helper for lazy evaluation in eval_if of change_frow_event
template <class Transition,class NewEvent>
struct replace_event
{
typedef typename Transition::template replace_event<NewEvent>::type type;
};
// changes the event type for a frow to the event we are dispatching
// this helps ensure that an event does not get processed more than once because of frows and base events.
template <class FrowTransition>
struct change_frow_event
{
typedef typename ::boost::mpl::eval_if<
typename has_is_frow<FrowTransition>::type,
replace_event<FrowTransition,Event>,
boost::mpl::identity<FrowTransition>
>::type type;
};
// Compute the maximum state value in the sm so we know how big
// to make the table
typedef typename generate_state_set<Stt>::type state_list;
BOOST_STATIC_CONSTANT(int, max_state = ( ::boost::mpl::size<state_list>::value));
// A function object for use with mpl::for_each that stuffs
// transitions into cells.
struct init_cell
{
init_cell(dispatch_table* self_)
: self(self_)
{}
// version for transition event not base of our event
// first for all transitions, then for internal ones of a fsm
template <class Transition>
typename ::boost::disable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::true_ const &) const
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id =
(get_state_id<stt,typename Transition::current_state_type>::value));
self->entries[state_id+1] = reinterpret_cast<cell>(&Transition::execute);
}
template <class Transition>
typename ::boost::enable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::true_ const &) const
{
self->entries[0] = reinterpret_cast<cell>(&Transition::execute);
}
// version for transition event base of our event
// first for all transitions, then for internal ones of a fsm
template <class Transition>
typename ::boost::disable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::false_ const &) const
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id =
(get_state_id<stt,typename Transition::current_state_type>::value));
self->entries[state_id+1] = &Transition::execute;
}
template <class Transition>
typename ::boost::enable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::false_ const &) const
{
self->entries[0] = &Transition::execute;
}
// Cell initializer function object, used with mpl::for_each
template <class Transition>
typename ::boost::enable_if<typename has_not_real_row_tag<Transition>::type,void >::type
operator()(Transition const&,boost::msm::back::dummy<0> = 0) const
{
// version for not real rows. No problem because irrelevant for process_event
}
template <class Transition>
typename ::boost::disable_if<typename has_not_real_row_tag<Transition>::type,void >::type
operator()(Transition const& tr,boost::msm::back::dummy<1> = 0) const
{
//only if the transition event is a base of our event is the reinterpret_case safe
init_event_base_case(tr,
::boost::mpl::bool_<
::boost::is_base_of<typename Transition::transition_event,Event>::type::value>() );
}
dispatch_table* self;
};
// Cell default-initializer function object, used with mpl::for_each
// initializes with call_no_transition, defer_transition or default_eventless_transition
// variant for non-anonymous transitions
template <class EventType,class Enable=void>
struct default_init_cell
{
default_init_cell(dispatch_table* self_,cell* tofill_entries_)
: self(self_),tofill_entries(tofill_entries_)
{}
template <class State>
typename ::boost::enable_if<typename has_state_delayed_event<State,Event>::type,void>::type
operator()(boost::msm::wrap<State> const&,boost::msm::back::dummy<0> = 0)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::defer_transition;
tofill_entries[state_id+1] = call_no_transition;
}
template <class State>
typename ::boost::disable_if<
typename ::boost::mpl::or_<
typename has_state_delayed_event<State,Event>::type,
typename ::boost::is_same<State,Fsm>::type
>::type
,void >::type
operator()(boost::msm::wrap<State> const&,boost::msm::back::dummy<1> = 0)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::call_no_transition;
tofill_entries[state_id+1] = call_no_transition;
}
// case for internal transitions of this fsm
template <class State>
typename ::boost::enable_if<
typename ::boost::mpl::and_<
typename ::boost::mpl::not_<typename has_state_delayed_event<State,Event>::type>::type,
typename ::boost::is_same<State,Fsm>::type
>::type
,void>::type
operator()(boost::msm::wrap<State> const&,boost::msm::back::dummy<2> = 0)
{
cell call_no_transition = &Fsm::call_no_transition_internal;
tofill_entries[0] = call_no_transition;
}
dispatch_table* self;
cell* tofill_entries;
};
// variant for anonymous transitions
template <class EventType>
struct default_init_cell<EventType,
typename ::boost::enable_if<
typename is_completion_event<EventType>::type>::type>
{
default_init_cell(dispatch_table* self_,cell* tofill_entries_)
: self(self_),tofill_entries(tofill_entries_)
{}
// this event is a compound one (not a real one, just one for use in event-less transitions)
// Note this event cannot be used as deferred!
template <class State>
void operator()(boost::msm::wrap<State> const&)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::default_eventless_transition;
tofill_entries[state_id+1] = call_no_transition;
}
dispatch_table* self;
cell* tofill_entries;
};
public:
// initialize the dispatch table for a given Event and Fsm
dispatch_table()
{
// Initialize cells for no transition
::boost::mpl::for_each<typename generate_state_set<Stt>::type,
boost::msm::wrap< ::boost::mpl::placeholders::_1> >
(default_init_cell<Event>(this,entries));
// build chaining rows for rows coming from the same state and the current event
// first we build a map of sequence for every source
// in reverse order so that the frow's are handled first (UML priority)
typedef typename ::boost::mpl::reverse_fold<
// filter on event
::boost::mpl::filter_view
<Stt, ::boost::is_base_of<transition_event< ::boost::mpl::placeholders::_>, Event> >,
// build a map
::boost::mpl::map<>,
::boost::mpl::if_<
// if we already have a row on this source state
::boost::mpl::has_key< ::boost::mpl::placeholders::_1,
transition_source_type< ::boost::mpl::placeholders::_2> >,
// insert a new element in the value type
::boost::mpl::insert<
::boost::mpl::placeholders::_1,
::boost::mpl::pair<transition_source_type< ::boost::mpl::placeholders::_2>,
::boost::mpl::push_back<
::boost::mpl::at< ::boost::mpl::placeholders::_1,
transition_source_type< ::boost::mpl::placeholders::_2> >,
change_frow_event< ::boost::mpl::placeholders::_2 > >
> >,
// first row on this source state, make a vector with 1 element
::boost::mpl::insert<
::boost::mpl::placeholders::_1,
::boost::mpl::pair<transition_source_type< ::boost::mpl::placeholders::_2>,
make_vector< change_frow_event< ::boost::mpl::placeholders::_2> > > >
>
>::type map_of_row_seq;
// and then build chaining rows for all source states having more than 1 row
typedef typename ::boost::mpl::fold<
map_of_row_seq,::boost::mpl::vector0<>,
::boost::mpl::if_<
::boost::mpl::greater< ::boost::mpl::size<
::boost::mpl::second< ::boost::mpl::placeholders::_2> >,
::boost::mpl::int_<1> >,
// we need row chaining
::boost::mpl::push_back< ::boost::mpl::placeholders::_1,
make_chain_row_from_map_entry< ::boost::mpl::placeholders::_2> >,
// just one row, no chaining, we rebuild the row like it was before
::boost::mpl::push_back< ::boost::mpl::placeholders::_1,
get_first_element_pair_second< ::boost::mpl::placeholders::_2> >
> >::type chained_rows;
// Go back and fill in cells for matching transitions.
::boost::mpl::for_each<chained_rows>(init_cell(this));
}
// The singleton instance.
static const dispatch_table instance;
public: // data members
// +1 => 0 is reserved for this fsm (internal transitions)
cell entries[max_state+1];
};
}}} // boost::msm::back
#endif //BOOST_MSM_BACK_DISPATCH_TABLE_H

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// 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_FAVOR_COMPILE_TIME_H
#define BOOST_MSM_BACK_FAVOR_COMPILE_TIME_H
#include <utility>
#include <deque>
#include <boost/mpl/filter_view.hpp>
#include <boost/mpl/for_each.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/any.hpp>
#include <boost/msm/common.hpp>
#include <boost/msm/back/metafunctions.hpp>
#include <boost/msm/back/common_types.hpp>
#include <boost/msm/back/dispatch_table.hpp>
namespace boost { namespace msm { namespace back
{
template <class Fsm>
struct process_any_event_helper
{
process_any_event_helper(msm::back::HandledEnum& res_,Fsm* self_,::boost::any any_event_):
res(res_),self(self_),any_event(any_event_),finished(false){}
template <class Event>
void operator()(boost::msm::wrap<Event> const&)
{
if ( ! finished && ::boost::any_cast<Event>(&any_event)!=0)
{
finished = true;
res = self->process_event(::boost::any_cast<Event>(any_event));
}
}
private:
msm::back::HandledEnum& res;
Fsm* self;
::boost::any any_event;
bool finished;
};
#define BOOST_MSM_BACK_GENERATE_PROCESS_EVENT(fsmname) \
namespace boost { namespace msm { namespace back{ \
template<> \
::boost::msm::back::HandledEnum fsmname::process_any_event( ::boost::any const& any_event) \
{ \
typedef ::boost::msm::back::recursive_get_transition_table<fsmname>::type stt; \
typedef ::boost::msm::back::generate_event_set<stt>::type stt_events; \
typedef ::boost::msm::back::recursive_get_internal_transition_table<fsmname, ::boost::mpl::true_ >::type istt; \
typedef ::boost::msm::back::generate_event_set<create_real_stt<fsmname,istt>::type >::type istt_events; \
typedef ::boost::msm::back::set_insert_range<stt_events,istt_events>::type all_events; \
::boost::msm::back::HandledEnum res= ::boost::msm::back::HANDLED_FALSE; \
::boost::mpl::for_each<all_events, ::boost::msm::wrap< ::boost::mpl::placeholders::_1> > \
(::boost::msm::back::process_any_event_helper<fsmname>(res,this,any_event)); \
return res; \
} \
}}}
struct favor_compile_time
{
typedef int compile_policy;
typedef ::boost::mpl::false_ add_forwarding_rows;
};
// Generates a singleton runtime lookup table that maps current state
// to a function that makes the SM take its transition on the given
// Event type.
template <class Fsm,class Stt, class Event>
struct dispatch_table < Fsm, Stt, Event, ::boost::msm::back::favor_compile_time>
{
private:
// This is a table of these function pointers.
typedef HandledEnum (*cell)(Fsm&, int,int,Event const&);
typedef bool (*guard)(Fsm&, Event const&);
// Compute the maximum state value in the sm so we know how big
// to make the table
typedef typename generate_state_set<Stt>::type state_list;
BOOST_STATIC_CONSTANT(int, max_state = ( ::boost::mpl::size<state_list>::value));
struct chain_row
{
HandledEnum operator()(Fsm& fsm, int region,int state,Event const& evt) const
{
HandledEnum res = HANDLED_FALSE;
typename std::deque<cell>::const_iterator it = one_state.begin();
while (it != one_state.end() && res != HANDLED_TRUE)
{
HandledEnum handled = (*it)(fsm,region,state,evt);
// reject is considered as erasing an error (HANDLED_FALSE)
if ((HANDLED_FALSE==handled) && (HANDLED_GUARD_REJECT==res) )
res = HANDLED_GUARD_REJECT;
else
res = handled;
++it;
}
return res;
}
std::deque<cell> one_state;
};
template <class TransitionState>
static HandledEnum call_submachine(Fsm& fsm, int region, int state, Event const& evt)
{
return (fsm.template get_state<TransitionState&>()).process_any_event( ::boost::any(evt));
}
// A function object for use with mpl::for_each that stuffs
// transitions into cells.
struct init_cell
{
init_cell(dispatch_table* self_)
: self(self_)
{}
// version for transition event not base of our event
template <class Transition>
typename ::boost::disable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::true_ const &) const
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id =
(get_state_id<stt,typename Transition::current_state_type>::value));
self->entries[state_id+1].one_state.push_front(reinterpret_cast<cell>(&Transition::execute));
}
template <class Transition>
typename ::boost::enable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::true_ const &) const
{
self->entries[0].one_state.push_front(reinterpret_cast<cell>(&Transition::execute));
}
// version for transition event base of our event
template <class Transition>
typename ::boost::disable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::false_ const &) const
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id =
(get_state_id<stt,typename Transition::current_state_type>::value));
self->entries[state_id+1].one_state.push_front(&Transition::execute);
}
template <class Transition>
typename ::boost::enable_if<
typename ::boost::is_same<typename Transition::current_state_type,Fsm>::type
,void>::type
init_event_base_case(Transition const&, ::boost::mpl::false_ const &) const
{
self->entries[0].one_state.push_front(&Transition::execute);
}
// Cell initializer function object, used with mpl::for_each
template <class Transition>
typename ::boost::enable_if<typename has_not_real_row_tag<Transition>::type,void >::type
operator()(Transition const&,boost::msm::back::dummy<0> = 0) const
{
// version for not real rows. No problem because irrelevant for process_event
}
template <class Transition>
typename ::boost::disable_if<typename has_not_real_row_tag<Transition>::type,void >::type
operator()(Transition const& tr,boost::msm::back::dummy<1> = 0) const
{
//only if the transition event is a base of our event is the reinterpret_case safe
init_event_base_case(tr,
::boost::mpl::bool_<
::boost::is_base_of<typename Transition::transition_event,Event>::type::value>() );
}
dispatch_table* self;
};
// Cell default-initializer function object, used with mpl::for_each
// initializes with call_no_transition, defer_transition or default_eventless_transition
// variant for non-anonymous transitions
template <class EventType,class Enable=void>
struct default_init_cell
{
default_init_cell(dispatch_table* self_,chain_row* tofill_entries_)
: self(self_),tofill_entries(tofill_entries_)
{}
template <bool deferred,bool composite, int some_dummy=0>
struct helper
{};
template <int some_dummy> struct helper<true,false,some_dummy>
{
template <class State>
static void execute(boost::msm::wrap<State> const&,chain_row* tofill)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::defer_transition;
tofill[state_id+1].one_state.push_back(call_no_transition);
}
};
template <int some_dummy> struct helper<true,true,some_dummy>
{
template <class State>
static void execute(boost::msm::wrap<State> const&,chain_row* tofill)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::defer_transition;
tofill[state_id+1].one_state.push_back(call_no_transition);
}
};
template <int some_dummy> struct helper<false,true,some_dummy>
{
template <class State>
static
typename ::boost::enable_if<
typename ::boost::is_same<State,Fsm>::type
,void>::type
execute(boost::msm::wrap<State> const&,chain_row* tofill,boost::msm::back::dummy<0> = 0)
{
// for internal tables
cell call_no_transition_internal = &Fsm::call_no_transition;
tofill[0].one_state.push_front(call_no_transition_internal);
}
template <class State>
static
typename ::boost::disable_if<
typename ::boost::is_same<State,Fsm>::type
,void>::type
execute(boost::msm::wrap<State> const&,chain_row* tofill,boost::msm::back::dummy<1> = 0)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &call_submachine< State >;
tofill[state_id+1].one_state.push_front(call_no_transition);
}
};
template <int some_dummy> struct helper<false,false,some_dummy>
{
template <class State>
static void execute(boost::msm::wrap<State> const&,chain_row* tofill)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::call_no_transition;
tofill[state_id+1].one_state.push_back(call_no_transition);
}
};
template <class State>
void operator()(boost::msm::wrap<State> const& s)
{
helper<has_state_delayed_event<State,Event>::type::value,
is_composite_state<State>::type::value>::execute(s,tofill_entries);
}
dispatch_table* self;
chain_row* tofill_entries;
};
// variant for anonymous transitions
template <class EventType>
struct default_init_cell<EventType,
typename ::boost::enable_if<
typename is_completion_event<EventType>::type>::type>
{
default_init_cell(dispatch_table* self_,chain_row* tofill_entries_)
: self(self_),tofill_entries(tofill_entries_)
{}
// this event is a compound one (not a real one, just one for use in event-less transitions)
// Note this event cannot be used as deferred!
template <class State>
void operator()(boost::msm::wrap<State> const&)
{
typedef typename create_stt<Fsm>::type stt;
BOOST_STATIC_CONSTANT(int, state_id = (get_state_id<stt,State>::value));
cell call_no_transition = &Fsm::default_eventless_transition;
tofill_entries[state_id+1].one_state.push_back(call_no_transition);
}
dispatch_table* self;
chain_row* tofill_entries;
};
public:
// initialize the dispatch table for a given Event and Fsm
dispatch_table()
{
// Initialize cells for no transition
::boost::mpl::for_each<
::boost::mpl::filter_view<
Stt, ::boost::is_base_of<transition_event< ::boost::mpl::placeholders::_>, Event> > >
(init_cell(this));
::boost::mpl::for_each<
typename generate_state_set<Stt>::type,
boost::msm::wrap< ::boost::mpl::placeholders::_1> >
(default_init_cell<Event>(this,entries));
}
// The singleton instance.
static const dispatch_table instance;
public: // data members
chain_row entries[max_state+1];
};
template <class Fsm,class Stt, class Event>
const boost::msm::back::dispatch_table<Fsm,Stt, Event,favor_compile_time>
dispatch_table<Fsm,Stt, Event,favor_compile_time>::instance;
}}} // boost::msm::back
#endif //BOOST_MSM_BACK_FAVOR_COMPILE_TIME_H

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// Copyright 2008 Christophe Henry
// henry UNDERSCORE christophe AT hotmail DOT com
// This is taken from Boost.Proto's documentation
// Copyright for the original version:
// Copyright 2008 Eric Niebler. 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_FOLD_TO_LIST_H
#define BOOST_MSM_BACK_FOLD_TO_LIST_H
#include <boost/msm/proto_config.hpp>
#include <boost/proto/core.hpp>
#include <boost/proto/transform.hpp>
#include <boost/msm/msm_grammar.hpp>
#include <boost/fusion/container/list/cons.hpp>
namespace boost { namespace msm { namespace back
{
struct state_copy_tag
{
};
template<class X = proto::is_proto_expr>
struct define_states_creation
{
BOOST_PROTO_BASIC_EXTENDS(
proto::terminal<state_copy_tag>::type
, define_states_creation
, boost::msm::msm_domain
)
};
define_states_creation<> const states_ = {{{}}};
struct FoldToList
: ::boost::proto::or_<
// Don't add the states_ terminal to the list
::boost::proto::when<
::boost::proto::terminal< state_copy_tag >
, ::boost::proto::_state
>
// Put all other terminals at the head of the
// list that we're building in the "state" parameter
// first states for the eUML states
, ::boost::proto::when<
::boost::proto::terminal< state_tag >
, boost::fusion::cons< ::boost::proto::_, ::boost::proto::_state>(
::boost::proto::_, ::boost::proto::_state
)
>
// then states from other front-ends
, ::boost::proto::when<
::boost::proto::terminal< proto::_ >
, boost::fusion::cons< ::boost::proto::_value, ::boost::proto::_state>(
::boost::proto::_value, ::boost::proto::_state
)
>
// For left-shift operations, first fold the right
// child to a list using the current state. Use
// the result as the state parameter when folding
// the left child to a list.
, ::boost::proto::when<
::boost::proto::shift_left<FoldToList, FoldToList>
, FoldToList(
::boost::proto::_left
, ::boost::proto::call<FoldToList( ::boost::proto::_right, ::boost::proto::_state )>
)
>
>
{};
}}}
#endif //BOOST_MSM_BACK_FOLD_TO_LIST_H

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// 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_HISTORY_POLICIES_H
#define BOOST_MSM_BACK_HISTORY_POLICIES_H
#include <boost/mpl/contains.hpp>
namespace boost { namespace msm { namespace back
{
// policy classes
// Default: no history used
template <int NumberOfRegions>
class NoHistoryImpl
{
public:
NoHistoryImpl(){}
~NoHistoryImpl(){}
void set_initial_states(int* const initial_states)
{
for (int i=0;i<NumberOfRegions;++i)
m_initialStates[i] = initial_states[i];
}
void history_exit(int* const )
{
// ignore
}
// returns the state where the state machine should be at start
template <class Event>
const int* history_entry(Event const& )
{
// always come back to the original state
return m_initialStates;
}
NoHistoryImpl<NumberOfRegions>& operator=(NoHistoryImpl<NumberOfRegions> const& rhs)
{
for (int i=0; i<NumberOfRegions;++i)
{
m_initialStates[i] = rhs.m_initialStates[i];
}
return *this;
}
template<class Archive>
void serialize(Archive & ar, const unsigned int)
{
ar & m_initialStates;
}
private:
int m_initialStates[NumberOfRegions];
};
// not UML standard. Always activates history, no matter which event generated the transition
template <int NumberOfRegions>
class AlwaysHistoryImpl
{
public:
AlwaysHistoryImpl(){}
~AlwaysHistoryImpl(){}
void set_initial_states(int* const initial_states)
{
for (int i=0;i<NumberOfRegions;++i)
m_initialStates[i] = initial_states[i];
}
void history_exit(int* const current_states)
{
for (int i=0;i<NumberOfRegions;++i)
m_initialStates[i] = current_states[i];
}
// returns the state where the state machine should be at start
template <class Event>
const int* history_entry(Event const& )
{
// always load back the last active state
return m_initialStates;
}
AlwaysHistoryImpl<NumberOfRegions>& operator=(AlwaysHistoryImpl<NumberOfRegions> const& rhs)
{
for (int i=0; i<NumberOfRegions;++i)
{
m_initialStates[i] = rhs.m_initialStates[i];
}
return *this;
}
template<class Archive>
void serialize(Archive & ar, const unsigned int)
{
ar & m_initialStates;
}
private:
int m_initialStates[NumberOfRegions];
};
// UML Shallow history. For deep history, just use this policy for all the contained state machines
template <class Events,int NumberOfRegions>
class ShallowHistoryImpl
{
public:
ShallowHistoryImpl(){}
~ShallowHistoryImpl(){}
void set_initial_states(int* const initial_states)
{
for (int i=0;i<NumberOfRegions;++i)
{
m_currentStates[i] = initial_states[i];
m_initialStates[i] = initial_states[i];
}
}
void history_exit(int* const current_states)
{
for (int i=0;i<NumberOfRegions;++i)
m_currentStates[i] = current_states[i];
}
// returns the state where the state machine should be at start
template <class Event>
const int* history_entry(Event const&)
{
if ( ::boost::mpl::contains<Events,Event>::value)
{
return m_currentStates;
}
// not one of our events, no history
return m_initialStates;
}
ShallowHistoryImpl<Events,NumberOfRegions>& operator=(ShallowHistoryImpl<Events,NumberOfRegions> const& rhs)
{
for (int i=0; i<NumberOfRegions;++i)
{
m_initialStates[i] = rhs.m_initialStates[i];
m_currentStates[i] = rhs.m_currentStates[i];
}
return *this;
}
template<class Archive>
void serialize(Archive & ar, const unsigned int)
{
ar & m_initialStates;
ar & m_currentStates;
}
private:
int m_initialStates[NumberOfRegions];
int m_currentStates[NumberOfRegions];
};
struct NoHistory
{
typedef int history_policy;
template <int NumberOfRegions>
struct apply
{
typedef NoHistoryImpl<NumberOfRegions> type;
};
};
struct AlwaysHistory
{
typedef int history_policy;
template <int NumberOfRegions>
struct apply
{
typedef AlwaysHistoryImpl<NumberOfRegions> type;
};
};
template <class Events>
struct ShallowHistory
{
typedef int history_policy;
template <int NumberOfRegions>
struct apply
{
typedef ShallowHistoryImpl<Events,NumberOfRegions> type;
};
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_HISTORY_POLICIES_H

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// 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_METAFUNCTIONS_H
#define BOOST_MSM_BACK_METAFUNCTIONS_H
#include <boost/mpl/set.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/pair.hpp>
#include <boost/mpl/map.hpp>
#include <boost/mpl/int.hpp>
#include <boost/mpl/has_xxx.hpp>
#include <boost/mpl/find.hpp>
#include <boost/mpl/count_if.hpp>
#include <boost/mpl/fold.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/next_prior.hpp>
#include <boost/mpl/map.hpp>
#include <boost/mpl/push_back.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/is_sequence.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/transform.hpp>
#include <boost/mpl/begin_end.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/mpl/empty.hpp>
#include <boost/mpl/identity.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/mpl/insert_range.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/logical.hpp>
#include <boost/mpl/plus.hpp>
#include <boost/mpl/copy_if.hpp>
#include <boost/mpl/back_inserter.hpp>
#include <boost/mpl/transform.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/utility/enable_if.hpp>
// mpl_graph graph implementation and depth first search
#include <boost/msm/mpl_graph/incidence_list_graph.hpp>
#include <boost/msm/mpl_graph/depth_first_search.hpp>
BOOST_MPL_HAS_XXX_TRAIT_DEF(explicit_creation)
BOOST_MPL_HAS_XXX_TRAIT_DEF(pseudo_entry)
BOOST_MPL_HAS_XXX_TRAIT_DEF(pseudo_exit)
BOOST_MPL_HAS_XXX_TRAIT_DEF(concrete_exit_state)
BOOST_MPL_HAS_XXX_TRAIT_DEF(composite_tag)
BOOST_MPL_HAS_XXX_TRAIT_DEF(not_real_row_tag)
BOOST_MPL_HAS_XXX_TRAIT_DEF(event_blocking_flag)
BOOST_MPL_HAS_XXX_TRAIT_DEF(explicit_entry_state)
BOOST_MPL_HAS_XXX_TRAIT_DEF(completion_event)
BOOST_MPL_HAS_XXX_TRAIT_DEF(no_exception_thrown)
BOOST_MPL_HAS_XXX_TRAIT_DEF(no_message_queue)
BOOST_MPL_HAS_XXX_TRAIT_DEF(activate_deferred_events)
BOOST_MPL_HAS_XXX_TRAIT_DEF(wrapped_entry)
BOOST_MPL_HAS_XXX_TRAIT_DEF(active_state_switch_policy)
namespace boost { namespace msm { namespace back
{
template <typename Sequence, typename Range>
struct set_insert_range
{
typedef typename ::boost::mpl::fold<
Range,Sequence,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2 >
>::type type;
};
// returns the current state type of a transition
template <class Transition>
struct transition_source_type
{
typedef typename Transition::current_state_type type;
};
// returns the target state type of a transition
template <class Transition>
struct transition_target_type
{
typedef typename Transition::next_state_type type;
};
// helper functions for generate_state_ids
// create a pair of a state and a passed id for source and target states
template <class Id,class Transition>
struct make_pair_source_state_id
{
typedef typename ::boost::mpl::pair<typename Transition::current_state_type,Id> type;
};
template <class Id,class Transition>
struct make_pair_target_state_id
{
typedef typename ::boost::mpl::pair<typename Transition::next_state_type,Id> type;
};
// iterates through a transition table and automatically generates ids starting at 0
// first the source states, transition up to down
// then the target states, up to down
template <class stt>
struct generate_state_ids
{
typedef typename
::boost::mpl::fold<
stt,::boost::mpl::pair< ::boost::mpl::map< >, ::boost::mpl::int_<0> >,
::boost::mpl::pair<
::boost::mpl::if_<
::boost::mpl::has_key< ::boost::mpl::first< ::boost::mpl::placeholders::_1>,
transition_source_type< ::boost::mpl::placeholders::_2> >,
::boost::mpl::first< ::boost::mpl::placeholders::_1>,
::boost::mpl::insert< ::boost::mpl::first<mpl::placeholders::_1>,
make_pair_source_state_id< ::boost::mpl::second< ::boost::mpl::placeholders::_1 >,
::boost::mpl::placeholders::_2> >
>,
::boost::mpl::if_<
::boost::mpl::has_key< ::boost::mpl::first< ::boost::mpl::placeholders::_1>,
transition_source_type< ::boost::mpl::placeholders::_2> >,
::boost::mpl::second< ::boost::mpl::placeholders::_1 >,
::boost::mpl::next< ::boost::mpl::second<mpl::placeholders::_1 > >
>
> //pair
>::type source_state_ids;
typedef typename ::boost::mpl::first<source_state_ids>::type source_state_map;
typedef typename ::boost::mpl::second<source_state_ids>::type highest_state_id;
typedef typename
::boost::mpl::fold<
stt,::boost::mpl::pair<source_state_map,highest_state_id >,
::boost::mpl::pair<
::boost::mpl::if_<
::boost::mpl::has_key< ::boost::mpl::first< ::boost::mpl::placeholders::_1>,
transition_target_type< ::boost::mpl::placeholders::_2> >,
::boost::mpl::first< ::boost::mpl::placeholders::_1>,
::boost::mpl::insert< ::boost::mpl::first< ::boost::mpl::placeholders::_1>,
make_pair_target_state_id< ::boost::mpl::second< ::boost::mpl::placeholders::_1 >,
::boost::mpl::placeholders::_2> >
>,
::boost::mpl::if_<
::boost::mpl::has_key< ::boost::mpl::first< ::boost::mpl::placeholders::_1>,
transition_target_type< ::boost::mpl::placeholders::_2> >,
::boost::mpl::second< ::boost::mpl::placeholders::_1 >,
::boost::mpl::next< ::boost::mpl::second< ::boost::mpl::placeholders::_1 > >
>
> //pair
>::type all_state_ids;
typedef typename ::boost::mpl::first<all_state_ids>::type type;
};
template <class Fsm>
struct get_active_state_switch_policy_helper
{
typedef typename Fsm::active_state_switch_policy type;
};
template <class Iter>
struct get_active_state_switch_policy_helper2
{
typedef typename boost::mpl::deref<Iter>::type Fsm;
typedef typename Fsm::active_state_switch_policy type;
};
// returns the active state switching policy
template <class Fsm>
struct get_active_state_switch_policy
{
typedef typename ::boost::mpl::find_if<
typename Fsm::configuration,
has_active_state_switch_policy< ::boost::mpl::placeholders::_1 > >::type iter;
typedef typename ::boost::mpl::eval_if<
typename ::boost::is_same<
iter,
typename ::boost::mpl::end<typename Fsm::configuration>::type
>::type,
get_active_state_switch_policy_helper<Fsm>,
get_active_state_switch_policy_helper2< iter >
>::type type;
};
// returns the id of a given state
template <class stt,class State>
struct get_state_id
{
typedef typename ::boost::mpl::at<typename generate_state_ids<stt>::type,State>::type type;
enum {value = type::value};
};
// returns a mpl::vector containing the init states of a state machine
template <class States>
struct get_initial_states
{
typedef typename ::boost::mpl::if_<
::boost::mpl::is_sequence<States>,
States,
typename ::boost::mpl::push_back< ::boost::mpl::vector0<>,States>::type >::type type;
};
// returns a mpl::int_ containing the size of a region. If the argument is not a sequence, returns 1
template <class region>
struct get_number_of_regions
{
typedef typename mpl::if_<
::boost::mpl::is_sequence<region>,
::boost::mpl::size<region>,
::boost::mpl::int_<1> >::type type;
};
// builds a mpl::vector of initial states
//TODO remove duplicate from get_initial_states
template <class region>
struct get_regions_as_sequence
{
typedef typename ::boost::mpl::if_<
::boost::mpl::is_sequence<region>,
region,
typename ::boost::mpl::push_back< ::boost::mpl::vector0<>,region>::type >::type type;
};
template <class ToCreateSeq>
struct get_explicit_creation_as_sequence
{
typedef typename ::boost::mpl::if_<
::boost::mpl::is_sequence<ToCreateSeq>,
ToCreateSeq,
typename ::boost::mpl::push_back< ::boost::mpl::vector0<>,ToCreateSeq>::type >::type type;
};
// returns true if 2 transitions have the same source (used to remove duplicates in search of composite states)
template <class stt,class Transition1,class Transition2>
struct have_same_source
{
enum {current_state1 = get_state_id<stt,typename Transition1::current_state_type >::type::value};
enum {current_state2 = get_state_id<stt,typename Transition2::current_state_type >::type::value};
enum {value = ((int)current_state1 == (int)current_state2) };
};
// A metafunction that returns the Event associated with a transition.
template <class Transition>
struct transition_event
{
typedef typename Transition::transition_event type;
};
// returns true for composite states
template <class State>
struct is_composite_state
{
enum {value = has_composite_tag<State>::type::value};
typedef typename has_composite_tag<State>::type type;
};
// transform a transition table in a container of source states
template <class stt>
struct keep_source_names
{
// instead of the rows we want only the names of the states (from source)
typedef typename
::boost::mpl::transform<
stt,transition_source_type< ::boost::mpl::placeholders::_1> >::type type;
};
// transform a transition table in a container of target states
template <class stt>
struct keep_target_names
{
// instead of the rows we want only the names of the states (from source)
typedef typename
::boost::mpl::transform<
stt,transition_target_type< ::boost::mpl::placeholders::_1> >::type type;
};
template <class stt>
struct generate_state_set
{
// keep in the original transition table only the source/target state types
typedef typename keep_source_names<stt>::type sources;
typedef typename keep_target_names<stt>::type targets;
typedef typename
::boost::mpl::fold<
sources, ::boost::mpl::set<>,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2>
>::type source_set;
typedef typename
::boost::mpl::fold<
targets,source_set,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2>
>::type type;
};
// iterates through the transition table and generate a mpl::set<> containing all the events
template <class stt>
struct generate_event_set
{
typedef typename
::boost::mpl::fold<
stt, ::boost::mpl::set<>,
::boost::mpl::if_<
::boost::mpl::has_key< ::boost::mpl::placeholders::_1,
transition_event< ::boost::mpl::placeholders::_2> >,
::boost::mpl::placeholders::_1,
::boost::mpl::insert< ::boost::mpl::placeholders::_1,
transition_event< ::boost::mpl::placeholders::_2> > >
>::type type;
};
// returns a mpl::bool_<true> if State has Event as deferred event
template <class State, class Event>
struct has_state_delayed_event
{
typedef typename ::boost::mpl::find<typename State::deferred_events,Event>::type found;
typedef typename ::boost::mpl::if_<
::boost::is_same<found,typename ::boost::mpl::end<typename State::deferred_events>::type >,
::boost::mpl::bool_<false>,
::boost::mpl::bool_<true> >::type type;
};
// returns a mpl::bool_<true> if State has any deferred event
template <class State>
struct has_state_delayed_events
{
typedef typename ::boost::mpl::if_<
::boost::mpl::empty<typename State::deferred_events>,
::boost::mpl::bool_<false>,
::boost::mpl::bool_<true> >::type type;
};
// Template used to create dummy entries for initial states not found in the stt.
template< typename T1 >
struct not_a_row
{
typedef int not_real_row_tag;
struct dummy_event
{
};
typedef T1 current_state_type;
typedef T1 next_state_type;
typedef dummy_event transition_event;
};
// metafunctions used to find out if a state is entry, exit or something else
template <class State>
struct is_pseudo_entry
{
typedef typename ::boost::mpl::if_< typename has_pseudo_entry<State>::type,
::boost::mpl::bool_<true>,::boost::mpl::bool_<false>
>::type type;
};
// says if a state is an exit pseudo state
template <class State>
struct is_pseudo_exit
{
typedef typename ::boost::mpl::if_< typename has_pseudo_exit<State>::type,
::boost::mpl::bool_<true>, ::boost::mpl::bool_<false>
>::type type;
};
// says if a state is an entry pseudo state or an explicit entry
template <class State>
struct is_direct_entry
{
typedef typename ::boost::mpl::if_< typename has_explicit_entry_state<State>::type,
::boost::mpl::bool_<true>, ::boost::mpl::bool_<false>
>::type type;
};
//converts a "fake" (simulated in a state_machine_ description )state into one which will really get created
template <class StateType,class CompositeType>
struct convert_fake_state
{
// converts a state (explicit entry) into the state we really are going to create (explicit<>)
typedef typename ::boost::mpl::if_<
typename is_direct_entry<StateType>::type,
typename CompositeType::template direct<StateType>,
typename ::boost::mpl::identity<StateType>::type
>::type type;
};
template <class StateType>
struct get_explicit_creation
{
typedef typename StateType::explicit_creation type;
};
template <class StateType>
struct get_wrapped_entry
{
typedef typename StateType::wrapped_entry type;
};
// used for states created with explicit_creation
// if the state is an explicit entry, we reach for the wrapped state
// otherwise, this returns the state itself
template <class StateType>
struct get_wrapped_state
{
typedef typename ::boost::mpl::eval_if<
typename has_wrapped_entry<StateType>::type,
get_wrapped_entry<StateType>,
::boost::mpl::identity<StateType> >::type type;
};
template <class Derived>
struct create_stt
{
//typedef typename Derived::transition_table stt;
typedef typename Derived::real_transition_table Stt;
// get the state set
typedef typename generate_state_set<Stt>::type states;
// transform the initial region(s) in a sequence
typedef typename get_regions_as_sequence<typename Derived::initial_state>::type init_states;
// iterate through the initial states and add them in the stt if not already there
typedef typename
::boost::mpl::fold<
init_states,Stt,
::boost::mpl::if_<
::boost::mpl::has_key<states, ::boost::mpl::placeholders::_2>,
::boost::mpl::placeholders::_1,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::end< ::boost::mpl::placeholders::_1>,
not_a_row< get_wrapped_state< ::boost::mpl::placeholders::_2> > >
>
>::type with_init;
// do the same for states marked as explicitly created
typedef typename get_explicit_creation_as_sequence<
typename ::boost::mpl::eval_if<
typename has_explicit_creation<Derived>::type,
get_explicit_creation<Derived>,
::boost::mpl::vector0<> >::type
>::type fake_explicit_created;
typedef typename
::boost::mpl::transform<
fake_explicit_created,convert_fake_state< ::boost::mpl::placeholders::_1,Derived> >::type explicit_created;
typedef typename
::boost::mpl::fold<
explicit_created,with_init,
::boost::mpl::if_<
::boost::mpl::has_key<states, ::boost::mpl::placeholders::_2>,
::boost::mpl::placeholders::_1,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::end<mpl::placeholders::_1>,
not_a_row< get_wrapped_state< ::boost::mpl::placeholders::_2> > >
>
>::type type;
};
// returns the transition table of a Composite state
template <class Composite>
struct get_transition_table
{
typedef typename create_stt<Composite>::type type;
};
// recursively builds an internal table including those of substates, sub-substates etc.
// variant for submachines
template <class StateType,class IsComposite>
struct recursive_get_internal_transition_table
{
// get the composite's internal table
typedef typename StateType::internal_transition_table composite_table;
// and for every substate (state of submachine), recursively get the internal transition table
typedef typename generate_state_set<typename StateType::stt>::type composite_states;
typedef typename ::boost::mpl::fold<
composite_states, composite_table,
::boost::mpl::insert_range< ::boost::mpl::placeholders::_1, ::boost::mpl::end< ::boost::mpl::placeholders::_1>,
recursive_get_internal_transition_table< ::boost::mpl::placeholders::_2, is_composite_state< ::boost::mpl::placeholders::_2> >
>
>::type type;
};
// stop iterating on leafs (simple states)
template <class StateType>
struct recursive_get_internal_transition_table<StateType, ::boost::mpl::false_ >
{
typedef typename StateType::internal_transition_table type;
};
// recursively get a transition table for a given composite state.
// returns the transition table for this state + the tables of all composite sub states recursively
template <class Composite>
struct recursive_get_transition_table
{
// get the transition table of the state if it's a state machine
typedef typename ::boost::mpl::eval_if<typename is_composite_state<Composite>::type,
get_transition_table<Composite>,
::boost::mpl::vector0<>
>::type org_table;
typedef typename generate_state_set<org_table>::type states;
// and for every substate, recursively get the transition table if it's a state machine
typedef typename ::boost::mpl::fold<
states,org_table,
::boost::mpl::insert_range< ::boost::mpl::placeholders::_1, ::boost::mpl::end<mpl::placeholders::_1>,
recursive_get_transition_table< ::boost::mpl::placeholders::_2 > >
>::type type;
};
// metafunction used to say if a SM has pseudo exit states
template <class Derived>
struct has_fsm_deferred_events
{
typedef typename create_stt<Derived>::type Stt;
typedef typename generate_state_set<Stt>::type state_list;
typedef typename ::boost::mpl::or_<
typename has_activate_deferred_events<Derived>::type,
::boost::mpl::bool_< ::boost::mpl::count_if<
typename Derived::configuration,
has_activate_deferred_events< ::boost::mpl::placeholders::_1 > >::value != 0>
>::type found_in_fsm;
typedef typename ::boost::mpl::or_<
found_in_fsm,
::boost::mpl::bool_< ::boost::mpl::count_if<
state_list,has_state_delayed_events<
::boost::mpl::placeholders::_1 > >::value != 0>
>::type type;
};
// returns a mpl::bool_<true> if State has any delayed event
template <class Event>
struct is_completion_event
{
typedef typename ::boost::mpl::if_<
has_completion_event<Event>,
::boost::mpl::bool_<true>,
::boost::mpl::bool_<false> >::type type;
};
// metafunction used to say if a SM has eventless transitions
template <class Derived>
struct has_fsm_eventless_transition
{
typedef typename create_stt<Derived>::type Stt;
typedef typename generate_event_set<Stt>::type event_list;
typedef ::boost::mpl::bool_< ::boost::mpl::count_if<
event_list,is_completion_event< ::boost::mpl::placeholders::_1 > >::value != 0> type;
};
template <class Derived>
struct find_completion_events
{
typedef typename create_stt<Derived>::type Stt;
typedef typename generate_event_set<Stt>::type event_list;
typedef typename ::boost::mpl::fold<
event_list, ::boost::mpl::set<>,
::boost::mpl::if_<
is_completion_event< ::boost::mpl::placeholders::_2>,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2 >,
::boost::mpl::placeholders::_1 >
>::type type;
};
template <class Transition>
struct make_vector
{
typedef ::boost::mpl::vector<Transition> type;
};
template< typename Entry >
struct get_first_element_pair_second
{
typedef typename ::boost::mpl::front<typename Entry::second>::type type;
};
//returns the owner of an explicit_entry state
//which is the containing SM if the transition originates from outside the containing SM
//or else the explicit_entry state itself
template <class State,class ContainingSM>
struct get_owner
{
typedef typename ::boost::mpl::if_<
typename ::boost::mpl::not_<typename ::boost::is_same<typename State::owner,
ContainingSM >::type>::type,
typename State::owner,
State >::type type;
};
template <class Sequence,class ContainingSM>
struct get_fork_owner
{
typedef typename ::boost::mpl::front<Sequence>::type seq_front;
typedef typename ::boost::mpl::if_<
typename ::boost::mpl::not_<
typename ::boost::is_same<typename seq_front::owner,ContainingSM>::type>::type,
typename seq_front::owner,
seq_front >::type type;
};
template <class StateType,class ContainingSM>
struct make_exit
{
typedef typename ::boost::mpl::if_<
typename is_pseudo_exit<StateType>::type ,
typename ContainingSM::template exit_pt<StateType>,
typename ::boost::mpl::identity<StateType>::type
>::type type;
};
template <class StateType,class ContainingSM>
struct make_entry
{
typedef typename ::boost::mpl::if_<
typename is_pseudo_entry<StateType>::type ,
typename ContainingSM::template entry_pt<StateType>,
typename ::boost::mpl::if_<
typename is_direct_entry<StateType>::type,
typename ContainingSM::template direct<StateType>,
typename ::boost::mpl::identity<StateType>::type
>::type
>::type type;
};
// metafunction used to say if a SM has pseudo exit states
template <class StateType>
struct has_exit_pseudo_states_helper
{
typedef typename StateType::stt Stt;
typedef typename generate_state_set<Stt>::type state_list;
typedef ::boost::mpl::bool_< ::boost::mpl::count_if<
state_list,is_pseudo_exit< ::boost::mpl::placeholders::_1> >::value != 0> type;
};
template <class StateType>
struct has_exit_pseudo_states
{
typedef typename ::boost::mpl::eval_if<typename is_composite_state<StateType>::type,
has_exit_pseudo_states_helper<StateType>,
::boost::mpl::bool_<false> >::type type;
};
template <class StateType>
struct is_state_blocking
{
typedef typename ::boost::mpl::fold<
typename StateType::flag_list, ::boost::mpl::set<>,
::boost::mpl::if_<
has_event_blocking_flag< ::boost::mpl::placeholders::_2>,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2 >,
::boost::mpl::placeholders::_1 >
>::type blocking_flags;
typedef typename ::boost::mpl::if_<
::boost::mpl::empty<blocking_flags>,
::boost::mpl::bool_<false>,
::boost::mpl::bool_<true> >::type type;
};
// returns a mpl::bool_<true> if fsm has an event blocking flag in one of its substates
template <class StateType>
struct has_fsm_blocking_states
{
typedef typename create_stt<StateType>::type Stt;
typedef typename generate_state_set<Stt>::type state_list;
typedef typename ::boost::mpl::fold<
state_list, ::boost::mpl::set<>,
::boost::mpl::if_<
is_state_blocking< ::boost::mpl::placeholders::_2>,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2 >,
::boost::mpl::placeholders::_1 >
>::type blocking_states;
typedef typename ::boost::mpl::if_<
::boost::mpl::empty<blocking_states>,
::boost::mpl::bool_<false>,
::boost::mpl::bool_<true> >::type type;
};
template <class StateType>
struct is_no_exception_thrown
{
typedef ::boost::mpl::bool_< ::boost::mpl::count_if<
typename StateType::configuration,
has_no_exception_thrown< ::boost::mpl::placeholders::_1 > >::value != 0> found;
typedef typename ::boost::mpl::or_<
typename has_no_exception_thrown<StateType>::type,
found
>::type type;
};
template <class StateType>
struct is_no_message_queue
{
typedef ::boost::mpl::bool_< ::boost::mpl::count_if<
typename StateType::configuration,
has_no_message_queue< ::boost::mpl::placeholders::_1 > >::value != 0> found;
typedef typename ::boost::mpl::or_<
typename has_no_message_queue<StateType>::type,
found
>::type type;
};
template <class StateType>
struct is_active_state_switch_policy
{
typedef ::boost::mpl::bool_< ::boost::mpl::count_if<
typename StateType::configuration,
has_active_state_switch_policy< ::boost::mpl::placeholders::_1 > >::value != 0> found;
typedef typename ::boost::mpl::or_<
typename has_active_state_switch_policy<StateType>::type,
found
>::type type;
};
template <class StateType>
struct get_initial_event
{
typedef typename StateType::initial_event type;
};
template <class StateType>
struct get_final_event
{
typedef typename StateType::final_event type;
};
template <class TransitionTable, class InitState>
struct build_one_orthogonal_region
{
template<typename Row>
struct row_to_incidence :
::boost::mpl::vector<
::boost::mpl::pair<
typename Row::next_state_type,
typename Row::transition_event>,
typename Row::current_state_type,
typename Row::next_state_type
> {};
template <class Seq, class Elt>
struct transition_incidence_list_helper
{
typedef typename ::boost::mpl::push_back< Seq, row_to_incidence< Elt > >::type type;
};
typedef typename ::boost::mpl::fold<
TransitionTable,
::boost::mpl::vector<>,
transition_incidence_list_helper< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2>
>::type transition_incidence_list;
typedef ::boost::msm::mpl_graph::incidence_list_graph<transition_incidence_list>
transition_graph;
struct preordering_dfs_visitor :
::boost::msm::mpl_graph::dfs_default_visitor_operations
{
template<typename Node, typename Graph, typename State>
struct discover_vertex :
::boost::mpl::insert<State, Node>
{};
};
typedef typename mpl::first<
typename ::boost::msm::mpl_graph::depth_first_search<
transition_graph,
preordering_dfs_visitor,
::boost::mpl::set<>,
InitState
>::type
>::type type;
};
template <class Fsm>
struct find_entry_states
{
typedef typename ::boost::mpl::copy<
typename Fsm::substate_list,
::boost::mpl::inserter<
::boost::mpl::set0<>,
::boost::mpl::if_<
has_explicit_entry_state< ::boost::mpl::placeholders::_2 >,
::boost::mpl::insert< ::boost::mpl::placeholders::_1, ::boost::mpl::placeholders::_2>,
::boost::mpl::placeholders::_1
>
>
>::type type;
};
template <class Set1, class Set2>
struct is_common_element
{
typedef typename ::boost::mpl::fold<
Set1, ::boost::mpl::false_,
::boost::mpl::if_<
::boost::mpl::has_key<
Set2,
::boost::mpl::placeholders::_2
>,
::boost::mpl::true_,
::boost::mpl::placeholders::_1
>
>::type type;
};
template <class EntryRegion, class AllRegions>
struct add_entry_region
{
typedef typename ::boost::mpl::transform<
AllRegions,
::boost::mpl::if_<
is_common_element<EntryRegion, ::boost::mpl::placeholders::_1>,
set_insert_range< ::boost::mpl::placeholders::_1, EntryRegion>,
::boost::mpl::placeholders::_1
>
>::type type;
};
// build a vector of regions states (as a set)
// one set of states for every region
template <class Fsm, class InitStates>
struct build_orthogonal_regions
{
typedef typename
::boost::mpl::fold<
InitStates, ::boost::mpl::vector0<>,
::boost::mpl::push_back<
::boost::mpl::placeholders::_1,
build_one_orthogonal_region< typename Fsm::stt, ::boost::mpl::placeholders::_2 > >
>::type without_entries;
typedef typename
::boost::mpl::fold<
typename find_entry_states<Fsm>::type, ::boost::mpl::vector0<>,
::boost::mpl::push_back<
::boost::mpl::placeholders::_1,
build_one_orthogonal_region< typename Fsm::stt, ::boost::mpl::placeholders::_2 > >
>::type only_entries;
typedef typename ::boost::mpl::fold<
only_entries , without_entries,
add_entry_region< ::boost::mpl::placeholders::_2, ::boost::mpl::placeholders::_1>
>::type type;
};
template <class GraphAsSeqOfSets, class StateType>
struct find_region_index
{
typedef typename
::boost::mpl::fold<
GraphAsSeqOfSets, ::boost::mpl::pair< ::boost::mpl::int_< -1 > /*res*/, ::boost::mpl::int_<0> /*counter*/ >,
::boost::mpl::if_<
::boost::mpl::has_key< ::boost::mpl::placeholders::_2, StateType >,
::boost::mpl::pair<
::boost::mpl::second< ::boost::mpl::placeholders::_1 >,
::boost::mpl::next< ::boost::mpl::second< ::boost::mpl::placeholders::_1 > >
>,
::boost::mpl::pair<
::boost::mpl::first< ::boost::mpl::placeholders::_1 >,
::boost::mpl::next< ::boost::mpl::second< ::boost::mpl::placeholders::_1 > >
>
>
>::type result_pair;
typedef typename ::boost::mpl::first<result_pair>::type type;
enum {value = type::value};
};
template <class Fsm>
struct check_regions_orthogonality
{
typedef typename build_orthogonal_regions< Fsm,typename Fsm::initial_states>::type regions;
typedef typename ::boost::mpl::fold<
regions, ::boost::mpl::int_<0>,
::boost::mpl::plus< ::boost::mpl::placeholders::_1 , ::boost::mpl::size< ::boost::mpl::placeholders::_2> >
>::type number_of_states_in_regions;
typedef typename ::boost::mpl::fold<
regions,mpl::set0<>,
set_insert_range<
::boost::mpl::placeholders::_1,
::boost::mpl::placeholders::_2 >
>::type one_big_states_set;
enum {states_in_regions_raw = number_of_states_in_regions::value};
enum {cumulated_states_in_regions_raw = ::boost::mpl::size<one_big_states_set>::value};
};
template <class Fsm>
struct check_no_unreachable_state
{
typedef typename check_regions_orthogonality<Fsm>::one_big_states_set states_in_regions;
typedef typename set_insert_range<
states_in_regions,
typename ::boost::mpl::eval_if<
typename has_explicit_creation<Fsm>::type,
get_explicit_creation<Fsm>,
::boost::mpl::vector0<>
>::type
>::type with_explicit_creation;
enum {states_in_fsm = ::boost::mpl::size< typename Fsm::substate_list >::value};
enum {cumulated_states_in_regions = ::boost::mpl::size< with_explicit_creation >::value};
};
// helper to find out if a SM has an active exit state and is therefore waiting for exiting
template <class StateType,class OwnerFct,class FSM>
inline
typename ::boost::enable_if<typename ::boost::mpl::and_<typename is_composite_state<FSM>::type,
typename is_pseudo_exit<StateType>::type>,bool >::type
is_exit_state_active(FSM& fsm)
{
typedef typename OwnerFct::type Composite;
//typedef typename create_stt<Composite>::type stt;
typedef typename Composite::stt stt;
int state_id = get_state_id<stt,StateType>::type::value;
Composite& comp = fsm.template get_state<Composite&>();
return (std::find(comp.current_state(),comp.current_state()+Composite::nr_regions::value,state_id)
!=comp.current_state()+Composite::nr_regions::value);
}
template <class StateType,class OwnerFct,class FSM>
inline
typename ::boost::disable_if<typename ::boost::mpl::and_<typename is_composite_state<FSM>::type,
typename is_pseudo_exit<StateType>::type>,bool >::type
is_exit_state_active(FSM&)
{
return false;
}
} } }//boost::msm::back
#endif // BOOST_MSM_BACK_METAFUNCTIONS_H

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// 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_MPL_GRAPH_FSM_CHECK_H
#define BOOST_MSM_BACK_MPL_GRAPH_FSM_CHECK_H
#include <boost/mpl/assert.hpp>
#include <boost/msm/back/metafunctions.hpp>
namespace boost { namespace msm { namespace back
{
struct mpl_graph_fsm_check
{
typedef int fsm_check;
// checks that regions are truly orthogonal (one state belongs to 1 region)
// using the mpl_graph library (part of metagraph)
template <class Fsm>
static void check_orthogonality()
{
BOOST_MPL_ASSERT_RELATION( ::boost::msm::back::check_regions_orthogonality<Fsm>::states_in_regions_raw,
==,
::boost::msm::back::check_regions_orthogonality<Fsm>::cumulated_states_in_regions_raw );
}
// checks that all states are reachable or created using the explicit_creation typedef
// using the mpl_graph library (part of metagraph)
template <class Fsm>
static void check_unreachable_states()
{
BOOST_MPL_ASSERT_RELATION( ::boost::msm::back::check_no_unreachable_state<Fsm>::states_in_fsm,
==,
::boost::msm::back::check_no_unreachable_state<Fsm>::cumulated_states_in_regions );
}
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_MPL_GRAPH_FSM_CHECK_H

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@@ -0,0 +1,37 @@
// 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_NO_FSM_CHECK_H
#define BOOST_MSM_BACK_NO_FSM_CHECK_H
#include <boost/mpl/assert.hpp>
#include <boost/msm/back/metafunctions.hpp>
namespace boost { namespace msm { namespace back
{
struct no_fsm_check
{
typedef int fsm_check;
// no fsm structure checking
template <class Fsm>
static void check_orthogonality()
{
}
template <class Fsm>
static void check_unreachable_states()
{
}
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_NO_FSM_CHECK_H

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// 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_QUEUE_CONTAINER_CIRCULAR_H
#define BOOST_MSM_BACK_QUEUE_CONTAINER_CIRCULAR_H
#include <boost/circular_buffer.hpp>
namespace boost { namespace msm { namespace back
{
struct queue_container_circular
{
typedef int queue_container_policy;
template <class Element>
struct In
{
typedef typename boost::circular_buffer<Element> type;
};
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_QUEUE_CONTAINER_CIRCULAR_H

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// 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_QUEUE_CONTAINER_DEQUE_H
#define BOOST_MSM_BACK_QUEUE_CONTAINER_DEQUE_H
#include <deque>
namespace boost { namespace msm { namespace back
{
struct queue_container_deque
{
typedef int queue_container_policy;
template <class Element>
struct In
{
typedef typename std::deque<Element> type;
};
};
} } }//boost::msm::back
#endif //BOOST_MSM_BACK_QUEUE_CONTAINER_DEQUE_H

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68
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// 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

27
test/external/boost/msm/common.hpp vendored Normal file
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// 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_COMMON_H
#define BOOST_MSM_COMMON_H
namespace boost { namespace msm
{
// wrapper for mpl::for_each as showed in the C++ Template Metaprogramming ch. 9
template <class T>
struct wrap{};
// tag to use in grammars where states are seen (init_<<, states_<<...)
struct state_tag{};
} } // boost::msm
#endif //BOOST_MSM_COMMON_H

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// 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_FRONT_COMMON_STATES_H
#define BOOST_MSM_FRONT_COMMON_STATES_H
#include <boost/mpl/int.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/fusion/container/map.hpp>
#include <boost/fusion/include/at_c.hpp>
#include <boost/type_traits/add_const.hpp>
#include <boost/msm/front/detail/common_states.hpp>
namespace boost { namespace msm { namespace front
{
// default base: non-polymorphic, not visitable
struct default_base_state
{
~default_base_state(){}
};
// default polymorphic base state. Derive all states from it to get polymorphic behavior
struct polymorphic_state
{
virtual ~polymorphic_state() {}
};
}}}
#endif //BOOST_MSM_FRONT_COMMON_STATES_H

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// 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_FRONT_COMMON_COMPLETION_EVENT_H
#define BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H
namespace boost { namespace msm { namespace front
{
struct none
{
// make every event convertible to none.
// to support standard-conform implementation of pseudo exits.
none(){}
template <class Event>
none(Event const&){}
typedef int completion_event;
};
}}}
#endif //BOOST_MSM_FRONT_COMMON_COMPLETION_EVENT_H

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// 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_FRONT_DETAILS_COMMON_STATES_H
#define BOOST_MSM_FRONT_DETAILS_COMMON_STATES_H
#include <boost/mpl/int.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/fusion/container/map.hpp>
#include <boost/fusion/include/at_key.hpp>
#include <boost/type_traits/add_const.hpp>
namespace boost { namespace msm { namespace front {namespace detail
{
template <class Attributes= ::boost::fusion::map<> >
struct inherit_attributes
{
inherit_attributes():m_attributes(){}
inherit_attributes(Attributes const& the_attributes):m_attributes(the_attributes){}
// on the fly attribute creation capability
typedef Attributes attributes_type;
template <class Index>
typename ::boost::fusion::result_of::at_key<attributes_type,
Index>::type
get_attribute(Index const&)
{
return ::boost::fusion::at_key<Index>(m_attributes);
}
template <class Index>
typename ::boost::add_const<
typename ::boost::fusion::result_of::at_key<attributes_type,
Index>::type>::type
get_attribute(Index const&)const
{
return const_cast<
typename ::boost::add_const<
typename ::boost::fusion::result_of::at_key< attributes_type,
Index >::type>::type>
(::boost::fusion::at_key<Index>(m_attributes));
}
private:
// attributes
Attributes m_attributes;
};
// the interface for all states. Defines entry and exit functions. Overwrite to implement for any state needing it.
template<class USERBASE,class Attributes= ::boost::fusion::map<> >
struct state_base : public inherit_attributes<Attributes>, USERBASE
{
typedef USERBASE user_state_base;
typedef Attributes attributes_type;
// empty implementation for the states not wishing to define an entry condition
// will not be called polymorphic way
template <class Event,class FSM>
void on_entry(Event const& ,FSM&){}
template <class Event,class FSM>
void on_exit(Event const&,FSM& ){}
// default (empty) transition table;
typedef ::boost::mpl::vector0<> internal_transition_table;
typedef ::boost::mpl::vector0<> transition_table;
};
}}}}
#endif //BOOST_MSM_FRONT_DETAILS_COMMON_STATES_H

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// 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_ROW2_HELPER_HPP
#define BOOST_MSM_ROW2_HELPER_HPP
#include <boost/mpl/bool.hpp>
#include <boost/fusion/include/at_key.hpp>
namespace boost { namespace msm { namespace front
{
namespace detail
{
template<
typename CalledForAction
, typename Event
, void (CalledForAction::*action)(Event const&)
>
struct row2_action_helper
{
template <class FSM,class Evt,class SourceState,class TargetState, class AllStates>
static void call_helper(FSM&,Evt const& evt,SourceState&,TargetState&,
AllStates& all_states,::boost::mpl::false_ const &)
{
// in this front-end, we don't need to know source and target states
( ::boost::fusion::at_key<CalledForAction>(all_states).*action)(evt);
}
template <class FSM,class Evt,class SourceState,class TargetState, class AllStates>
static void call_helper(FSM& fsm,Evt const& evt,SourceState&,TargetState&,AllStates&,
::boost::mpl::true_ const &)
{
// in this front-end, we don't need to know source and target states
(fsm.*action)(evt);
}
};
template<
typename CalledForGuard
, typename Event
, bool (CalledForGuard::*guard)(Event const&)
>
struct row2_guard_helper
{
template <class FSM,class Evt,class SourceState,class TargetState,class AllStates>
static bool call_helper(FSM&,Evt const& evt,SourceState&,TargetState&,
AllStates& all_states, ::boost::mpl::false_ const &)
{
// in this front-end, we don't need to know source and target states
return ( ::boost::fusion::at_key<CalledForGuard>(all_states).*guard)(evt);
}
template <class FSM,class Evt,class SourceState,class TargetState,class AllStates>
static bool call_helper(FSM& fsm,Evt const& evt,SourceState&,TargetState&,
AllStates&,::boost::mpl::true_ const &)
{
// in this front-end, we don't need to know source and target states
return (fsm.*guard)(evt);
}
};
}
}}}
#endif //BOOST_MSM_ROW2_HELPER_HPP

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// 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_FRONT_EUML_ALGORITHM_H
#define BOOST_MSM_FRONT_EUML_ALGORITHM_H
#include <boost/msm/front/euml/iteration.hpp>
#include <boost/msm/front/euml/querying.hpp>
#include <boost/msm/front/euml/transformation.hpp>
#endif //BOOST_MSM_FRONT_EUML_ALGORITHM_H

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// 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_FRONT_EUML_EUML_H
#define BOOST_MSM_FRONT_EUML_EUML_H
#include <boost/msm/front/euml/common.hpp>
#include <boost/msm/front/euml/operator.hpp>
#include <boost/msm/front/euml/guard_grammar.hpp>
#include <boost/msm/front/euml/state_grammar.hpp>
#include <boost/msm/front/euml/stt_grammar.hpp>
#ifdef BOOST_MSM_EUML_PHOENIX_SUPPORT
#include <boost/msm/front/euml/phoenix_placeholders.hpp>
#endif
#endif //BOOST_MSM_FRONT_EUML_EUML_H

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// 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_FRONT_EUML_TYPEOF_H
#define BOOST_MSM_FRONT_EUML_TYPEOF_H
#include <boost/typeof/typeof.hpp>
#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
BOOST_TYPEOF_REGISTER_TEMPLATE(::boost::mpl::vector0, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(::boost::mpl::vector50, 50)
BOOST_TYPEOF_REGISTER_TYPE(::boost::mpl::na)
BOOST_TYPEOF_REGISTER_TEMPLATE(::boost::fusion::vector, 10)
BOOST_TYPEOF_REGISTER_TYPE(::boost::fusion::void_)
BOOST_TYPEOF_REGISTER_TEMPLATE(::boost::mpl::vector, 20)
BOOST_TYPEOF_REGISTER_TYPE(std::string)
BOOST_TYPEOF_REGISTER_TEMPLATE(::boost::mpl::size_t, (unsigned int))
BOOST_TYPEOF_REGISTER_TYPE(::boost::msm::front::default_base_state)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::detail::inherit_attributes, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::func_state, 6)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::entry_func_state, (int)(typename)(typename)(typename)(typename)(typename)(typename))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::explicit_entry_func_state, (int)(typename)(typename)(typename)(typename)(typename)(typename))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::exit_func_state, 7)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::define_flag, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::attribute, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::define_defer, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::define_init, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Source_, (int))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Target_, (int))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Current_, (int))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Event_, (int))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::State_Attribute_, (typename)(int))
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::State_Machine_, (int))
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::none)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::Row, 5)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::ActionSequence_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::NoAction)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::And_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Or_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Not_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::If_Else_, 3)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::If)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::If_Then_, 2)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::If_Then)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::While_Do_, 2)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::While_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Do_While_, 2)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Do_While_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::For_Loop_, 4)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::For_Loop_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Process_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Process_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Process2_, 2)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Process2_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Get_Flag_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Get_Flag_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Begin_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Begin_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::End_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::End_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Deref_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Deref_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Push_Back_, 2)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Push_Back_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Clear_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Clear_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Empty_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Empty_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Find_, 2)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Find_Helper)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Npos_, 1)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::False_)
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::True_)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Int_, (int))
BOOST_TYPEOF_REGISTER_TYPE(boost::msm::front::euml::Int)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Pre_inc_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Pre_dec_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Post_inc_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Post_dec_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Plus_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Minus_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Multiplies_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Divides_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Modulus_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Bitwise_And_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Bitwise_Or_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Bitwise_Xor_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Subscript_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Plus_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Minus_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Multiplies_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Divides_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Modulus_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::ShiftLeft_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::ShiftRight_Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::ShiftLeft_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::ShiftRight_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Assign_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Unary_Plus_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Unary_Minus_, 1)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Less_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::LessEqual_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::Greater_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::GreaterEqual_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::EqualTo_, 2)
BOOST_TYPEOF_REGISTER_TEMPLATE(boost::msm::front::euml::NotEqualTo_, 2)
#endif //BOOST_MSM_FRONT_EUML_TYPEOF_H

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// 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_FRONT_EUML_GUARD_GRAMMAR_H
#define BOOST_MSM_FRONT_EUML_GUARD_GRAMMAR_H
#include <boost/msm/front/euml/common.hpp>
#include <boost/msm/front/euml/operator.hpp>
#include <boost/msm/front/euml/state_grammar.hpp>
namespace boost { namespace msm { namespace front { namespace euml
{
struct BuildGuards;
struct BuildActions;
struct BuildGuardsCases
{
// The primary template matches nothing:
template<typename Tag>
struct case_
: proto::not_<proto::_>
{};
};
template<>
struct BuildGuardsCases::case_<proto::tag::logical_or>
: proto::when<
proto::logical_or<BuildGuards,BuildGuards >,
Or_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::logical_and>
: proto::when<
proto::logical_and<BuildGuards,BuildGuards >,
And_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::logical_not>
: proto::when<
proto::logical_not<BuildGuards >,
Not_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::less>
: proto::when<
proto::less<BuildGuards, BuildGuards >,
Less_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::less_equal>
: proto::when<
proto::less_equal<BuildGuards, BuildGuards >,
LessEqual_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::greater>
: proto::when<
proto::greater<BuildGuards, BuildGuards >,
Greater_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::greater_equal>
: proto::when<
proto::greater_equal<BuildGuards, BuildGuards >,
GreaterEqual_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::equal_to>
: proto::when<
proto::equal_to<BuildGuards, BuildGuards >,
EqualTo_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::not_equal_to>
: proto::when<
proto::not_equal_to<BuildGuards, BuildGuards >,
NotEqualTo_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::pre_inc>
: proto::when<
proto::pre_inc<BuildGuards >,
Pre_inc_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::dereference>
: proto::when<
proto::dereference<BuildGuards >,
Deref_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::pre_dec>
: proto::when<
proto::pre_dec<BuildGuards >,
Pre_dec_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::post_inc>
: proto::when<
proto::post_inc<BuildGuards >,
Post_inc_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::post_dec>
: proto::when<
proto::post_dec<BuildGuards >,
Post_dec_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::plus>
: proto::when<
proto::plus<BuildGuards,BuildGuards >,
Plus_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::minus>
: proto::when<
proto::minus<BuildGuards,BuildGuards >,
Minus_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::multiplies>
: proto::when<
proto::multiplies<BuildGuards,BuildGuards >,
Multiplies_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::divides>
: proto::when<
proto::divides<BuildGuards,BuildGuards >,
Divides_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::modulus>
: proto::when<
proto::modulus<BuildGuards,BuildGuards >,
Modulus_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::bitwise_and>
: proto::when<
proto::bitwise_and<BuildGuards,BuildGuards >,
Bitwise_And_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::bitwise_or>
: proto::when<
proto::bitwise_or<BuildGuards,BuildGuards >,
Bitwise_Or_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::subscript>
: proto::when<
proto::subscript<BuildGuards,BuildGuards >,
Subscript_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::plus_assign>
: proto::when<
proto::plus_assign<BuildGuards,BuildGuards >,
Plus_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::minus_assign>
: proto::when<
proto::minus_assign<BuildGuards,BuildGuards >,
Minus_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::multiplies_assign>
: proto::when<
proto::multiplies_assign<BuildGuards,BuildGuards >,
Multiplies_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::divides_assign>
: proto::when<
proto::divides_assign<BuildGuards,BuildGuards >,
Divides_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::modulus_assign>
: proto::when<
proto::modulus_assign<BuildGuards,BuildGuards >,
Modulus_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::shift_left_assign>
: proto::when<
proto::shift_left_assign<BuildGuards,BuildGuards >,
ShiftLeft_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::shift_right_assign>
: proto::when<
proto::shift_right_assign<BuildGuards,BuildGuards >,
ShiftRight_Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::shift_left>
: proto::when<
proto::shift_left<BuildGuards,BuildGuards >,
ShiftLeft_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::shift_right>
: proto::when<
proto::shift_right<BuildGuards,BuildGuards >,
ShiftRight_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::assign>
: proto::when<
proto::assign<BuildGuards,BuildGuards >,
Assign_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::bitwise_xor>
: proto::when<
proto::bitwise_xor<BuildGuards,BuildGuards >,
Bitwise_Xor_<BuildGuards(proto::_left),BuildGuards(proto::_right)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::negate>
: proto::when<
proto::negate<BuildGuards >,
Unary_Minus_<BuildGuards(proto::_child)>()
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::function>
: proto::or_<
proto::when<
proto::function<proto::terminal<if_tag>,BuildGuards,BuildGuards,BuildGuards >,
If_Else_<BuildGuards(proto::_child_c<1>),
BuildGuards(proto::_child_c<2>),
BuildGuards(proto::_child_c<3>) >()
>,
proto::when<
proto::function<proto::terminal<proto::_> >,
get_fct<proto::_child_c<0> >()
>,
proto::when<
proto::function<proto::terminal<proto::_>,BuildActions >,
get_fct<proto::_child_c<0>,BuildActions(proto::_child_c<1>) >()
>,
proto::when<
proto::function<proto::terminal<proto::_>,BuildActions,BuildActions >,
get_fct<proto::_child_c<0>,BuildActions(proto::_child_c<1>),BuildActions(proto::_child_c<2>) >()
>,
proto::when<
proto::function<proto::terminal<proto::_>,BuildActions,BuildActions,BuildActions >,
get_fct<proto::_child_c<0>,BuildActions(proto::_child_c<1>)
,BuildActions(proto::_child_c<2>),BuildActions(proto::_child_c<3>) >()
>,
proto::when<
proto::function<proto::terminal<proto::_>,BuildActions,BuildActions,BuildActions,BuildActions >,
get_fct<proto::_child_c<0>
,BuildActions(proto::_child_c<1>),BuildActions(proto::_child_c<2>)
,BuildActions(proto::_child_c<3>),BuildActions(proto::_child_c<4>) >()
>,
proto::when<
proto::function<proto::terminal<proto::_>,BuildActions,BuildActions,BuildActions,BuildActions,BuildActions >,
get_fct<proto::_child_c<0>
,BuildActions(proto::_child_c<1>),BuildActions(proto::_child_c<2>)
,BuildActions(proto::_child_c<3>),BuildActions(proto::_child_c<4>),BuildActions(proto::_child_c<5>) >()
>
#ifdef BOOST_MSVC
,proto::when<
proto::function<proto::terminal<proto::_>,BuildActions,BuildActions,BuildActions,BuildActions,BuildActions,BuildActions >,
get_fct<proto::_child_c<0>
,BuildActions(proto::_child_c<1>),BuildActions(proto::_child_c<2>)
,BuildActions(proto::_child_c<3>),BuildActions(proto::_child_c<4>)
,BuildActions(proto::_child_c<5>),BuildActions(proto::_child_c<6>) >()
>
#endif
>
{};
template<>
struct BuildGuardsCases::case_<proto::tag::terminal>
: proto::or_<
proto::when <
proto::terminal<action_tag>,
get_action_name<proto::_ >()
>,
proto::when<
proto::terminal<state_tag>,
get_state_name<proto::_>()
>,
proto::when<
proto::terminal<flag_tag>,
proto::_
>,
proto::when<
proto::terminal<event_tag>,
proto::_
>,
proto::when<
proto::terminal<fsm_artefact_tag>,
get_fct<proto::_ >()
>,
proto::when<
proto::terminal<proto::_>,
proto::_value
>
>
{};
struct BuildGuards
: proto::switch_<BuildGuardsCases>
{};
}}}}
#endif //BOOST_MSM_FRONT_EUML_GUARD_GRAMMAR_H

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// 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_FRONT_EUML_ITERATION_H
#define BOOST_MSM_FRONT_EUML_ITERATION_H
#include <algorithm>
#include <numeric>
#include <boost/msm/front/euml/common.hpp>
namespace boost { namespace msm { namespace front { namespace euml
{
BOOST_MSM_EUML_FUNCTION(ForEach_ , std::for_each , for_each_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(Accumulate_ , std::accumulate , accumulate_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
}}}}
#endif //BOOST_MSM_FRONT_EUML_ITERATION_H

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// Copyright 2011 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_FRONT_EUML_PHOENIX_PLACEHOLDERS_H
#define BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H
#include <boost/phoenix/core/argument.hpp>
// provide some meaningful placeholders (instead of arg1...arg4)
namespace boost { namespace msm { namespace front { namespace euml
{
boost::phoenix::expression::argument<1>::type const _event = {};
boost::phoenix::expression::argument<2>::type const _fsm = {};
boost::phoenix::expression::argument<3>::type const _source = {};
boost::phoenix::expression::argument<4>::type const _target = {};
// this is for state actions
boost::phoenix::expression::argument<3>::type const _state = {};
}}}}
#endif //BOOST_MSM_FRONT_EUML_PHOENIX_PLACEHOLDERS_H

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// 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_FRONT_EUML_QUERYING_H
#define BOOST_MSM_FRONT_EUML_QUERYING_H
#include <algorithm>
#include <boost/msm/front/euml/common.hpp>
namespace boost { namespace msm { namespace front { namespace euml
{
BOOST_MSM_EUML_FUNCTION(Find_ , std::find , find_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(FindIf_ , std::find_if , find_if_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(LowerBound_ , std::lower_bound , lower_bound_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(UpperBound_ , std::upper_bound , upper_bound_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(BinarySearch_ , std::binary_search , binary_search_ , bool , bool )
BOOST_MSM_EUML_FUNCTION(MinElement_ , std::min_element , min_element_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(MaxElement_ , std::max_element , max_element_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(AdjacentFind_ , std::adjacent_find , adjacent_find_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(FindEnd_ , std::find_end , find_end_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(FindFirstOf_ , std::find_first_of , find_first_of_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(Equal_ , std::equal , equal_ , bool , bool )
BOOST_MSM_EUML_FUNCTION(Search_ , std::search , search_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(Includes_ , std::includes , includes_ , bool , bool )
BOOST_MSM_EUML_FUNCTION(LexicographicalCompare_ , std::lexicographical_compare , lexicographical_compare_ , bool , bool )
BOOST_MSM_EUML_FUNCTION(Count_ , std::count , count_ , RESULT_TYPE_DIFF_TYPE_ITER_TRAITS_PARAM1 , RESULT_TYPE2_DIFF_TYPE_ITER_TRAITS_PARAM1 )
BOOST_MSM_EUML_FUNCTION(CountIf_ , std::count_if , count_if_ , RESULT_TYPE_DIFF_TYPE_ITER_TRAITS_PARAM1 , RESULT_TYPE2_DIFF_TYPE_ITER_TRAITS_PARAM1 )
BOOST_MSM_EUML_FUNCTION(Distance_ , std::distance , distance_ , RESULT_TYPE_DIFF_TYPE_ITER_TRAITS_PARAM1 , RESULT_TYPE2_DIFF_TYPE_ITER_TRAITS_PARAM1 )
BOOST_MSM_EUML_FUNCTION(EqualRange_ , std::equal_range , equal_range_ , RESULT_TYPE_PAIR_REMOVE_REF_PARAM1 , RESULT_TYPE2_PAIR_REMOVE_REF_PARAM1 )
BOOST_MSM_EUML_FUNCTION(Mismatch_ , std::mismatch , mismatch_ , RESULT_TYPE_PAIR_REMOVE_REF_PARAM1 , RESULT_TYPE2_PAIR_REMOVE_REF_PARAM1 )
}}}}
#endif //BOOST_MSM_FRONT_EUML_QUERYING_H

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// 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_FRONT_EUML_STL_H
#define BOOST_MSM_FRONT_EUML_STL_H
#include <boost/msm/front/euml/container.hpp>
#include <boost/msm/front/euml/algorithm.hpp>
#endif //BOOST_MSM_FRONT_EUML_STL_H

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// 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_FRONT_EUML_STT_GRAMMAR_H
#define BOOST_MSM_FRONT_EUML_STT_GRAMMAR_H
#include <boost/msm/front/euml/common.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/eval_if.hpp>
#include <boost/msm/front/euml/operator.hpp>
#include <boost/msm/front/euml/guard_grammar.hpp>
#include <boost/msm/front/euml/state_grammar.hpp>
namespace proto = boost::proto;
namespace boost { namespace msm { namespace front { namespace euml
{
template <class SOURCE,class EVENT,class TARGET,class ACTION=none,class GUARD=none>
struct TempRow
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef TARGET Target;
typedef ACTION Action;
typedef GUARD Guard;
};
template <class TEMP_ROW>
struct convert_to_row
{
typedef Row<typename TEMP_ROW::Source,typename TEMP_ROW::Evt,typename TEMP_ROW::Target,
typename TEMP_ROW::Action,typename TEMP_ROW::Guard> type;
};
template <class TEMP_ROW>
struct convert_to_internal_row
{
typedef Internal<typename TEMP_ROW::Evt,
typename TEMP_ROW::Action,typename TEMP_ROW::Guard> type;
};
// explicit + fork + entry point + exit point grammar
struct BuildEntry
: proto::or_<
proto::when<
proto::function<proto::terminal<proto::_>,proto::terminal<state_tag>,proto::terminal<state_tag> >,
get_fct<proto::_child_c<0>,get_state_name<proto::_child_c<1>() >(),get_state_name<proto::_child_c<2>() >() >()
>
>
{};
// row grammar
struct BuildNextStates
: proto::or_<
proto::when<
proto::terminal<state_tag>,
get_state_name<proto::_>()
>,
proto::when<
BuildEntry,
BuildEntry
>,
proto::when<
proto::comma<BuildEntry,BuildEntry >,
::boost::mpl::push_back<
make_vector_one_row<BuildEntry(proto::_left)>(),
BuildEntry(proto::_right)>()
>,
proto::when <
proto::comma<BuildNextStates,BuildEntry >,
::boost::mpl::push_back<
BuildNextStates(proto::_left),
BuildEntry(proto::_right) >()
>
>
{};
template <class EventGuard,class ActionClass>
struct fusion_event_action_guard
{
typedef TempRow<none,typename EventGuard::Evt,none,typename ActionClass::Action,typename EventGuard::Guard> type;
};
template <class SourceGuard,class ActionClass>
struct fusion_source_action_guard
{
typedef TempRow<typename SourceGuard::Source,none,none,typename ActionClass::Action,typename SourceGuard::Guard> type;
};
template <class SourceClass,class EventClass>
struct fusion_source_event_action_guard
{
typedef TempRow<typename SourceClass::Source,typename EventClass::Evt,
none,typename EventClass::Action,typename EventClass::Guard> type;
};
template <class Left,class Right>
struct fusion_left_right
{
typedef TempRow<typename Right::Source,typename Right::Evt,typename Left::Target
,typename Right::Action,typename Right::Guard> type;
};
struct BuildEventPlusGuard
: proto::or_<
proto::when<
proto::subscript<proto::terminal<event_tag>, GuardGrammar >,
TempRow<none,proto::_left,none,none, GuardGrammar(proto::_right)>(proto::_right)
>
>
{};
struct BuildSourceState
: proto::or_<
proto::when<
proto::terminal<state_tag>,
get_state_name<proto::_>()
>,
proto::when<
BuildEntry,
BuildEntry
>
>
{};
struct BuildSourcePlusGuard
: proto::when<
proto::subscript<BuildSourceState,GuardGrammar >,
TempRow<BuildSourceState(proto::_left),none,none,none,GuardGrammar(proto::_right)>(proto::_right)
>
{};
struct BuildEvent
: proto::or_<
// just event without guard/action
proto::when<
proto::terminal<event_tag>,
TempRow<none,proto::_,none>() >
// event / action
, proto::when<
proto::divides<proto::terminal<event_tag>,ActionGrammar >,
TempRow<none,proto::_left,none,ActionGrammar(proto::_right) >(proto::_right) >
// event [ guard ]
, proto::when<
proto::subscript<proto::terminal<event_tag>,GuardGrammar >,
TempRow<none,proto::_left,none,none,GuardGrammar(proto::_right)>(proto::_right) >
// event [ guard ] / action
, proto::when<
proto::divides<BuildEventPlusGuard, ActionGrammar>,
fusion_event_action_guard<BuildEventPlusGuard(proto::_left),
TempRow<none,none,none,ActionGrammar(proto::_right)>(proto::_right)
>()
>
>
{};
struct BuildSource
: proto::or_<
// after == if just state without event or guard/action
proto::when<
BuildSourceState,
TempRow<BuildSourceState(proto::_),none,none>() >
// == source / action
, proto::when<
proto::divides<BuildSourceState,ActionGrammar >,
TempRow<BuildSourceState(proto::_left),none,none,ActionGrammar(proto::_right) >(proto::_right) >
// == source [ guard ]
, proto::when<
proto::subscript<BuildSourceState,GuardGrammar >,
TempRow<BuildSourceState(proto::_left),none,none,none,GuardGrammar(proto::_right)>(proto::_right) >
// == source [ guard ] / action
, proto::when<
proto::divides<BuildSourcePlusGuard,
ActionGrammar >,
fusion_source_action_guard<BuildSourcePlusGuard(proto::_left),
TempRow<none,none,none,ActionGrammar(proto::_right)>(proto::_right)
>()
>
>
{};
struct BuildRight
: proto::or_<
proto::when<
proto::plus<BuildSource,BuildEvent >,
fusion_source_event_action_guard<BuildSource(proto::_left),BuildEvent(proto::_right)>()
>,
proto::when<
BuildSource,
BuildSource
>
>
{};
struct BuildRow
: proto::or_<
// grammar 1
proto::when<
proto::equal_to<BuildNextStates,BuildRight >,
convert_to_row<
fusion_left_right<TempRow<none,none,BuildNextStates(proto::_left)>,BuildRight(proto::_right)> >()
>,
// internal events
proto::when<
BuildRight,
convert_to_row<
fusion_left_right<TempRow<none,none,none>,BuildRight(proto::_)> >()
>,
// grammar 2
proto::when<
proto::equal_to<BuildRight,BuildNextStates>,
convert_to_row<
fusion_left_right<TempRow<none,none,BuildNextStates(proto::_right)>,BuildRight(proto::_left)> >()
>
>
{};
// stt grammar
struct BuildStt
: proto::or_<
proto::when<
proto::comma<BuildStt,BuildStt>,
boost::mpl::push_back<BuildStt(proto::_left),BuildRow(proto::_right)>()
>,
proto::when <
BuildRow,
make_vector_one_row<BuildRow(proto::_)>()
>
>
{};
template <class Expr>
typename ::boost::mpl::eval_if<
typename proto::matches<Expr,BuildStt>::type,
boost::result_of<BuildStt(Expr)>,
make_invalid_type>::type
build_stt(Expr const& expr)
{
return typename boost::result_of<BuildStt(Expr)>::type();
}
// internal stt grammar
struct BuildInternalRow
: proto::when<
BuildEvent,
convert_to_internal_row<
fusion_left_right<TempRow<none,none,none>,BuildEvent(proto::_)> >()
>
{};
struct BuildInternalStt
: proto::or_<
proto::when<
proto::comma<BuildInternalStt,BuildInternalStt>,
boost::mpl::push_back<BuildInternalStt(proto::_left),BuildInternalRow(proto::_right)>()
>,
proto::when <
BuildInternalRow,
make_vector_one_row<BuildInternalRow(proto::_)>()
>
>
{};
template <class Expr>
typename ::boost::mpl::eval_if<
typename proto::matches<Expr,BuildInternalStt>::type,
boost::result_of<BuildInternalStt(Expr)>,
make_invalid_type>::type
build_internal_stt(Expr const& expr)
{
return typename boost::result_of<BuildInternalStt(Expr)>::type();
}
}}}}
#endif //BOOST_MSM_FRONT_EUML_STT_GRAMMAR_H

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// 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_FRONT_EUML_TRANSFORMATION_H
#define BOOST_MSM_FRONT_EUML_TRANSFORMATION_H
#include <algorithm>
#include <boost/msm/front/euml/common.hpp>
namespace boost { namespace msm { namespace front { namespace euml
{
#ifdef __STL_CONFIG_H
BOOST_MSM_EUML_FUNCTION(FillN_ , std::fill_n , fill_n_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(Rotate_ , std::rotate , rotate_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(GenerateN_ , std::generate_n , generate_n_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
#else
BOOST_MSM_EUML_FUNCTION(FillN_ , std::fill_n , fill_n_ , void , void )
BOOST_MSM_EUML_FUNCTION(Rotate_ , std::rotate , rotate_ , void , void )
BOOST_MSM_EUML_FUNCTION(GenerateN_ , std::generate_n , generate_n_ , void , void )
#endif
BOOST_MSM_EUML_FUNCTION(Copy_ , std::copy , copy_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(CopyBackward_ , std::copy_backward , copy_backward_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(Reverse_ , std::reverse , reverse_ , void , void )
BOOST_MSM_EUML_FUNCTION(ReverseCopy_ , std::reverse_copy , reverse_copy_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(Remove_ , std::remove , remove_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(RemoveIf_ , std::remove_if , remove_if_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(RemoveCopy_ , std::remove_copy , remove_copy_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(RemoveCopyIf_ , std::remove_copy_if , remove_copy_if_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(Fill_ , std::fill , fill_ , void , void )
BOOST_MSM_EUML_FUNCTION(Generate_ , std::generate , generate_ , void , void )
BOOST_MSM_EUML_FUNCTION(Unique_ , std::unique , unique_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(UniqueCopy_ , std::unique_copy , unique_copy_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(RandomShuffle_ , std::random_shuffle , random_shuffle_ , void , void )
BOOST_MSM_EUML_FUNCTION(RotateCopy_ , std::rotate_copy , rotate_copy_ , RESULT_TYPE_PARAM4 , RESULT_TYPE2_PARAM4 )
BOOST_MSM_EUML_FUNCTION(Partition_ , std::partition , partition_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(StablePartition_ , std::stable_partition , stable_partition_ , RESULT_TYPE_PARAM1 , RESULT_TYPE2_PARAM1 )
BOOST_MSM_EUML_FUNCTION(Sort_ , std::sort , sort_ , void , void )
BOOST_MSM_EUML_FUNCTION(StableSort_ , std::stable_sort , stable_sort_ , void , void )
BOOST_MSM_EUML_FUNCTION(PartialSort_ , std::partial_sort , partial_sort_ , void , void )
BOOST_MSM_EUML_FUNCTION(PartialSortCopy_ , std::partial_sort_copy , partial_sort_copy_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(NthElement_ , std::nth_element , nth_element_ , void , void )
BOOST_MSM_EUML_FUNCTION(Merge_ , std::merge , merge_ , RESULT_TYPE_PARAM5 , RESULT_TYPE2_PARAM5 )
BOOST_MSM_EUML_FUNCTION(InplaceMerge_ , std::inplace_merge , inplace_merge_ , void , void )
BOOST_MSM_EUML_FUNCTION(SetUnion_ , std::set_union , set_union_ , RESULT_TYPE_PARAM5 , RESULT_TYPE2_PARAM5 )
BOOST_MSM_EUML_FUNCTION(PushHeap_ , std::push_heap , push_heap_ , void , void )
BOOST_MSM_EUML_FUNCTION(PopHeap_ , std::pop_heap , pop_heap_ , void , void )
BOOST_MSM_EUML_FUNCTION(MakeHeap_ , std::make_heap , make_heap_ , void , void )
BOOST_MSM_EUML_FUNCTION(SortHeap_ , std::sort_heap , sort_heap_ , void , void )
BOOST_MSM_EUML_FUNCTION(NextPermutation_ , std::next_permutation , next_permutation_ , bool , bool )
BOOST_MSM_EUML_FUNCTION(PrevPermutation_ , std::prev_permutation , prev_permutation_ , bool , bool )
BOOST_MSM_EUML_FUNCTION(InnerProduct_ , std::inner_product , inner_product_ , RESULT_TYPE_PARAM4 , RESULT_TYPE2_PARAM4 )
BOOST_MSM_EUML_FUNCTION(PartialSum_ , std::partial_sum , partial_sum_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(AdjacentDifference_ , std::adjacent_difference , adjacent_difference_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(Replace_ , std::replace , replace_ , void , void )
BOOST_MSM_EUML_FUNCTION(ReplaceIf_ , std::replace_if , replace_if_ , void , void )
BOOST_MSM_EUML_FUNCTION(ReplaceCopy_ , std::replace_copy , replace_copy_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
BOOST_MSM_EUML_FUNCTION(ReplaceCopyIf_ , std::replace_copy_if , replace_copy_if_ , RESULT_TYPE_PARAM3 , RESULT_TYPE2_PARAM3 )
template <class T>
struct BackInserter_ : euml_action<BackInserter_<T> >
{
template <class Event,class FSM,class STATE >
struct state_action_result
{
typedef std::back_insert_iterator<
typename ::boost::remove_reference<
typename get_result_type2<T,Event,FSM,STATE>::type>::type> type;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct transition_action_result
{
typedef std::back_insert_iterator<
typename ::boost::remove_reference<
typename get_result_type<T,EVT,FSM,SourceState,TargetState>::type>::type> type;
};
typedef ::boost::mpl::set<state_action_tag,action_tag> tag_type;
template <class EVT,class FSM,class SourceState,class TargetState>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename T::tag_type,action_tag>::type,
typename transition_action_result<EVT,FSM,SourceState,TargetState>::type >::type
operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)const
{
return std::back_inserter(T()(evt,fsm,src,tgt));
}
template <class Event,class FSM,class STATE>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename T::tag_type,state_action_tag>::type,
typename state_action_result<Event,FSM,STATE>::type >::type
operator()(Event const& evt,FSM& fsm,STATE& state )const
{
return std::back_inserter(T()(evt,fsm,state));
}
};
struct back_inserter_tag {};
struct BackInserter_Helper: proto::extends< proto::terminal<back_inserter_tag>::type, BackInserter_Helper, sm_domain>
{
BackInserter_Helper(){}
template <class Arg1,class Arg2,class Arg3,class Arg4,class Arg5
#ifdef BOOST_MSVC
,class Arg6
#endif
>
struct In
{
typedef BackInserter_<Arg1> type;
};
};
BackInserter_Helper const back_inserter_;
template <class T>
struct FrontInserter_ : euml_action<FrontInserter_<T> >
{
template <class Event,class FSM,class STATE >
struct state_action_result
{
typedef std::front_insert_iterator<
typename ::boost::remove_reference<
typename get_result_type2<T,Event,FSM,STATE>::type>::type> type;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct transition_action_result
{
typedef std::front_insert_iterator<
typename ::boost::remove_reference<
typename get_result_type<T,EVT,FSM,SourceState,TargetState>::type>::type> type;
};
typedef ::boost::mpl::set<state_action_tag,action_tag> tag_type;
template <class EVT,class FSM,class SourceState,class TargetState>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename T::tag_type,action_tag>::type,
typename transition_action_result<EVT,FSM,SourceState,TargetState>::type >::type
operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)const
{
return std::front_inserter(T()(evt,fsm,src,tgt));
}
template <class Event,class FSM,class STATE>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename T::tag_type,state_action_tag>::type,
typename state_action_result<Event,FSM,STATE>::type >::type
operator()(Event const& evt,FSM& fsm,STATE& state )const
{
return std::front_inserter(T()(evt,fsm,state));
}
};
struct front_inserter_tag {};
struct FrontInserter_Helper: proto::extends< proto::terminal<front_inserter_tag>::type, FrontInserter_Helper, sm_domain>
{
FrontInserter_Helper(){}
template <class Arg1,class Arg2,class Arg3,class Arg4,class Arg5
#ifdef BOOST_MSVC
,class Arg6
#endif
>
struct In
{
typedef FrontInserter_<Arg1> type;
};
};
FrontInserter_Helper const front_inserter_;
template <class T,class Pos>
struct Inserter_ : euml_action<Inserter_<T,Pos> >
{
template <class Event,class FSM,class STATE >
struct state_action_result
{
typedef std::insert_iterator<
typename ::boost::remove_reference<
typename get_result_type2<T,Event,FSM,STATE>::type>::type> type;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct transition_action_result
{
typedef std::insert_iterator<
typename ::boost::remove_reference<
typename get_result_type<T,EVT,FSM,SourceState,TargetState>::type>::type> type;
};
typedef ::boost::mpl::set<state_action_tag,action_tag> tag_type;
template <class EVT,class FSM,class SourceState,class TargetState>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename T::tag_type,action_tag>::type,
typename transition_action_result<EVT,FSM,SourceState,TargetState>::type >::type
operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)const
{
return std::inserter(T()(evt,fsm,src,tgt),Pos()(evt,fsm,src,tgt));
}
template <class Event,class FSM,class STATE>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename T::tag_type,state_action_tag>::type,
typename state_action_result<Event,FSM,STATE>::type >::type
operator()(Event const& evt,FSM& fsm,STATE& state )const
{
return std::inserter(T()(evt,fsm,state),Pos()(evt,fsm,state));
}
};
struct inserter_tag {};
struct Inserter_Helper: proto::extends< proto::terminal<inserter_tag>::type, Inserter_Helper, sm_domain>
{
Inserter_Helper(){}
template <class Arg1,class Arg2,class Arg3,class Arg4,class Arg5
#ifdef BOOST_MSVC
,class Arg6
#endif
>
struct In
{
typedef Inserter_<Arg1,Arg2> type;
};
};
Inserter_Helper const inserter_;
template <class Param1, class Param2, class Param3, class Param4, class Param5, class Enable=void >
struct Transform_ : euml_action<Transform_<Param1,Param2,Param3,Param4,Param5,Enable> >
{
};
template <class Param1, class Param2, class Param3, class Param4, class Param5>
struct Transform_<Param1,Param2,Param3,Param4,Param5,
typename ::boost::enable_if<typename ::boost::is_same<Param5,void>::type >::type>
: euml_action<Transform_<Param1,Param2,Param3,Param4,Param5> >
{
template <class Event,class FSM,class STATE >
struct state_action_result
{
typedef typename get_result_type2<Param3,Event,FSM,STATE>::type type;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct transition_action_result
{
typedef typename get_result_type<Param3,EVT,FSM,SourceState,TargetState>::type type;
};
typedef ::boost::mpl::set<state_action_tag,action_tag> tag_type;
template <class EVT,class FSM,class SourceState,class TargetState>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename Param1::tag_type,action_tag>::type,
typename transition_action_result<EVT,FSM,SourceState,TargetState>::type >::type
operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)const
{
return std::transform(Param1()(evt,fsm,src,tgt),Param2()(evt,fsm,src,tgt),Param3()(evt,fsm,src,tgt),
Param4()(evt,fsm,src,tgt));
}
template <class Event,class FSM,class STATE>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename Param1::tag_type,state_action_tag>::type,
typename state_action_result<Event,FSM,STATE>::type >::type
operator()(Event const& evt,FSM& fsm,STATE& state )const
{
return std::transform(Param1()(evt,fsm,state),Param2()(evt,fsm,state),Param3()(evt,fsm,state),
Param4()(evt,fsm,state));
}
};
template <class Param1, class Param2, class Param3, class Param4, class Param5>
struct Transform_<Param1,Param2,Param3,Param4,Param5,
typename ::boost::disable_if<typename ::boost::is_same<Param5,void>::type >::type>
: euml_action<Transform_<Param1,Param2,Param3,Param4,Param5> >
{
template <class Event,class FSM,class STATE >
struct state_action_result
{
typedef typename get_result_type2<Param4,Event,FSM,STATE>::type type;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct transition_action_result
{
typedef typename get_result_type<Param4,EVT,FSM,SourceState,TargetState>::type type;
};
typedef ::boost::mpl::set<state_action_tag,action_tag> tag_type;
template <class EVT,class FSM,class SourceState,class TargetState>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename Param1::tag_type,action_tag>::type,
typename transition_action_result<EVT,FSM,SourceState,TargetState>::type >::type
operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)const
{
return std::transform (Param1()(evt,fsm,src,tgt),Param2()(evt,fsm,src,tgt),Param3()(evt,fsm,src,tgt),
Param4()(evt,fsm,src,tgt),Param5()(evt,fsm,src,tgt));
}
template <class Event,class FSM,class STATE>
typename ::boost::enable_if<
typename ::boost::mpl::has_key<
typename Param1::tag_type,state_action_tag>::type,
typename state_action_result<Event,FSM,STATE>::type >::type
operator()(Event const& evt,FSM& fsm,STATE& state )const
{
return std::transform (Param1()(evt,fsm,state),Param2()(evt,fsm,state),Param3()(evt,fsm,state),
Param4()(evt,fsm,state),Param5()(evt,fsm,state));
}
};
struct transform_tag {};
struct Transform_Helper: proto::extends< proto::terminal<transform_tag>::type, Transform_Helper, sm_domain>
{
Transform_Helper(){}
template <class Arg1,class Arg2,class Arg3,class Arg4,class Arg5
#ifdef BOOST_MSVC
,class Arg6
#endif
>
struct In
{
typedef Transform_<Arg1,Arg2,Arg3,Arg4,Arg5> type;
};
};
Transform_Helper const transform_;
}}}}
#endif //BOOST_MSM_FRONT_EUML_TRANSFORMATION_H

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// 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_FRONT_FUNCTOR_ROW_H
#define BOOST_MSM_FRONT_FUNCTOR_ROW_H
#include <boost/mpl/set.hpp>
#include <boost/mpl/for_each.hpp>
#include <boost/mpl/has_xxx.hpp>
#include <boost/typeof/typeof.hpp>
#include <boost/msm/back/common_types.hpp>
#include <boost/msm/row_tags.hpp>
#include <boost/msm/common.hpp>
#include <boost/msm/front/completion_event.hpp>
#include BOOST_TYPEOF_INCREMENT_REGISTRATION_GROUP()
BOOST_MPL_HAS_XXX_TRAIT_DEF(deferring_action)
namespace boost { namespace msm { namespace front
{
template <class Func,class Enable=void>
struct get_functor_return_value
{
static const ::boost::msm::back::HandledEnum value = ::boost::msm::back::HANDLED_TRUE;
};
template <class Func>
struct get_functor_return_value<Func,
typename ::boost::enable_if<
typename has_deferring_action<Func>::type
>::type
>
{
static const ::boost::msm::back::HandledEnum value = ::boost::msm::back::HANDLED_DEFERRED;
};
template <class SOURCE,class EVENT,class TARGET,class ACTION=none,class GUARD=none>
struct Row
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef TARGET Target;
typedef ACTION Action;
typedef GUARD Guard;
// action plus guard
typedef row_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
Action()(evt,fsm,src,tgt);
return get_functor_return_value<Action>::value;
}
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt,AllStates&)
{
// create functor, call it
return Guard()(evt,fsm,src,tgt);
}
};
template<class SOURCE,class EVENT,class TARGET>
struct Row<SOURCE,EVENT,TARGET,none,none>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef TARGET Target;
typedef none Action;
typedef none Guard;
// no action, no guard
typedef _row_tag row_type_tag;
};
template<class SOURCE,class EVENT,class TARGET,class ACTION>
struct Row<SOURCE,EVENT,TARGET,ACTION,none>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef TARGET Target;
typedef ACTION Action;
typedef none Guard;
// no guard
typedef a_row_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
Action()(evt,fsm,src,tgt);
return get_functor_return_value<Action>::value;
}
};
template<class SOURCE,class EVENT,class TARGET,class GUARD>
struct Row<SOURCE,EVENT,TARGET,none,GUARD>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef TARGET Target;
typedef none Action;
typedef GUARD Guard;
// no action
typedef g_row_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
return Guard()(evt,fsm,src,tgt);
}
};
// internal transitions
template<class SOURCE,class EVENT,class ACTION>
struct Row<SOURCE,EVENT,none,ACTION,none>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef Source Target;
typedef ACTION Action;
typedef none Guard;
// no guard
typedef a_irow_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
Action()(evt,fsm,src,tgt);
return get_functor_return_value<Action>::value;
}
};
template<class SOURCE,class EVENT,class GUARD>
struct Row<SOURCE,EVENT,none,none,GUARD>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef Source Target;
typedef none Action;
typedef GUARD Guard;
// no action
typedef g_irow_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
return Guard()(evt,fsm,src,tgt);
}
};
template<class SOURCE,class EVENT,class ACTION,class GUARD>
struct Row<SOURCE,EVENT,none,ACTION,GUARD>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef Source Target;
typedef ACTION Action;
typedef GUARD Guard;
// action + guard
typedef irow_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
Action()(evt,fsm,src,tgt);
return get_functor_return_value<Action>::value;
}
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
return Guard()(evt,fsm,src,tgt);
}
};
template<class SOURCE,class EVENT>
struct Row<SOURCE,EVENT,none,none,none>
{
typedef SOURCE Source;
typedef EVENT Evt;
typedef Source Target;
typedef none Action;
typedef none Guard;
// no action, no guard
typedef _irow_tag row_type_tag;
};
template<class TGT>
struct get_row_target
{
typedef typename TGT::Target type;
};
template <class EVENT,class ACTION=none,class GUARD=none>
struct Internal
{
typedef EVENT Evt;
typedef ACTION Action;
typedef GUARD Guard;
// action plus guard
typedef sm_i_row_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
Action()(evt,fsm,src,tgt);
return get_functor_return_value<Action>::value;
}
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
return Guard()(evt,fsm,src,tgt);
}
};
template<class EVENT,class ACTION>
struct Internal<EVENT,ACTION,none>
{
typedef EVENT Evt;
typedef ACTION Action;
typedef none Guard;
// no guard
typedef sm_a_i_row_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
Action()(evt,fsm,src,tgt);
return get_functor_return_value<Action>::value;
}
};
template<class EVENT,class GUARD>
struct Internal<EVENT,none,GUARD>
{
typedef EVENT Evt;
typedef none Action;
typedef GUARD Guard;
// no action
typedef sm_g_i_row_tag row_type_tag;
template <class EVT,class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,EVT const& evt,SourceState& src,TargetState& tgt, AllStates&)
{
// create functor, call it
return Guard()(evt,fsm,src,tgt);
}
};
template<class EVENT>
struct Internal<EVENT,none,none>
{
typedef EVENT Evt;
typedef none Action;
typedef none Guard;
// no action, no guard
typedef sm__i_row_tag row_type_tag;
};
struct event_tag{};
struct action_tag{};
struct state_action_tag{};
struct flag_tag{};
struct config_tag{};
struct not_euml_tag{};
template <class Sequence>
struct ActionSequence_
{
typedef Sequence sequence;
template <class Event,class FSM,class STATE >
struct state_action_result
{
typedef void type;
};
template <class EVT,class FSM,class STATE>
struct Call
{
Call(EVT const& evt,FSM& fsm,STATE& state):
evt_(evt),fsm_(fsm),state_(state){}
template <class FCT>
void operator()(::boost::msm::wrap<FCT> const& )
{
FCT()(evt_,fsm_,state_);
}
private:
EVT const& evt_;
FSM& fsm_;
STATE& state_;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct transition_action_result
{
typedef void type;
};
template <class EVT,class FSM,class SourceState,class TargetState>
struct Call2
{
Call2(EVT const& evt,FSM& fsm,SourceState& src,TargetState& tgt):
evt_(evt),fsm_(fsm),src_(src),tgt_(tgt){}
template <class FCT>
void operator()(::boost::msm::wrap<FCT> const& )
{
FCT()(evt_,fsm_,src_,tgt_);
}
private:
EVT const & evt_;
FSM& fsm_;
SourceState& src_;
TargetState& tgt_;
};
typedef ::boost::mpl::set<state_action_tag,action_tag> tag_type;
template <class EVT,class FSM,class STATE>
void operator()(EVT const& evt,FSM& fsm,STATE& state)
{
mpl::for_each<Sequence,boost::msm::wrap< ::boost::mpl::placeholders::_1> >
(Call<EVT,FSM,STATE>(evt,fsm,state));
}
template <class EVT,class FSM,class SourceState,class TargetState>
void operator()(EVT const& evt,FSM& fsm,SourceState& src,TargetState& tgt)
{
mpl::for_each<Sequence,boost::msm::wrap< ::boost::mpl::placeholders::_1> >
(Call2<EVT,FSM,SourceState,TargetState>(evt,fsm,src,tgt));
}
};
// functor pre-defined for basic functionality
struct Defer
{
// mark as deferring to avoid stack overflows in certain conditions
typedef int deferring_action;
template <class EVT,class FSM,class SourceState,class TargetState>
void operator()(EVT const& evt,FSM& fsm,SourceState& ,TargetState& ) const
{
fsm.defer_event(evt);
}
};
}}}
#endif //BOOST_MSM_FRONT_FUNCTOR_ROW_H

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// 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_INTERNAL_ROW_HPP
#define BOOST_MSM_INTERNAL_ROW_HPP
#include <boost/type_traits/is_base_of.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/fusion/include/at_key.hpp>
#include <boost/msm/back/common_types.hpp>
#include <boost/msm/row_tags.hpp>
#include <boost/msm/front/detail/row2_helper.hpp>
namespace boost { namespace msm { namespace front
{
template<
class Event
, typename CalledForAction
, void (CalledForAction::*action)(Event const&)
>
struct a_internal
{
typedef sm_a_i_row_tag row_type_tag;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
::boost::msm::front::detail::row2_action_helper<CalledForAction,Event,action>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForAction,FSM>::type::value>());
return ::boost::msm::back::HANDLED_TRUE;
}
};
template<
class Event
, typename CalledForAction
, void (CalledForAction::*action)(Event const&)
, typename CalledForGuard
, bool (CalledForGuard::*guard)(Event const&)
>
struct internal
{
typedef sm_i_row_tag row_type_tag;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
::boost::msm::front::detail::row2_action_helper<CalledForAction,Event,action>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForAction,FSM>::type::value>());
return ::boost::msm::back::HANDLED_TRUE;
}
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
return ::boost::msm::front::detail::row2_guard_helper<CalledForGuard,Event,guard>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForGuard,FSM>::type::value>());
}
};
template<
class Event
, typename CalledForGuard
, bool (CalledForGuard::*guard)(Event const&)
>
struct g_internal
{
typedef sm_g_i_row_tag row_type_tag;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
return ::boost::msm::front::detail::row2_guard_helper<CalledForGuard,Event,guard>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForGuard,FSM>::type::value>());
}
};
template<
class Event
>
struct _internal
{
typedef sm__i_row_tag row_type_tag;
typedef Event Evt;
};
}}}
#endif //BOOST_MSM_INTERNAL_ROW_HPP

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// 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_ROW2_HPP
#define BOOST_MSM_ROW2_HPP
#include <boost/type_traits/is_base_of.hpp>
#include <boost/mpl/bool.hpp>
#include <boost/fusion/include/at_key.hpp>
#include <boost/msm/back/common_types.hpp>
#include <boost/msm/row_tags.hpp>
#include <boost/msm/front/detail/row2_helper.hpp>
namespace boost { namespace msm { namespace front
{
template<
typename T1
, class Event
, typename T2
>
struct _row2
{
typedef _row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
};
template<
typename T1
, class Event
, typename T2
, typename CalledForAction
, void (CalledForAction::*action)(Event const&)
>
struct a_row2
{
typedef a_row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
::boost::msm::front::detail::row2_action_helper<CalledForAction,Event,action>::template call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForAction,FSM>::type::value>());
return ::boost::msm::back::HANDLED_TRUE;
}
};
template<
typename T1
, class Event
, typename T2
, typename CalledForAction
, void (CalledForAction::*action)(Event const&)
, typename CalledForGuard
, bool (CalledForGuard::*guard)(Event const&)
>
struct row2
{
typedef row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState, class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
::boost::msm::front::detail::row2_action_helper<CalledForAction,Event,action>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForAction,FSM>::type::value>());
return ::boost::msm::back::HANDLED_TRUE;
}
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
return ::boost::msm::front::detail::row2_guard_helper<CalledForGuard,Event,guard>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForGuard,FSM>::type::value>());
}
};
template<
typename T1
, class Event
, typename T2
, typename CalledForGuard
, bool (CalledForGuard::*guard)(Event const&)
>
struct g_row2
{
typedef g_row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
return ::boost::msm::front::detail::row2_guard_helper<CalledForGuard,Event,guard>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForGuard,FSM>::type::value>());
}
};
// internal transitions
template<
typename T1
, class Event
, typename CalledForAction
, void (CalledForAction::*action)(Event const&)
>
struct a_irow2
{
typedef a_irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
::boost::msm::front::detail::row2_action_helper<CalledForAction,Event,action>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForAction,FSM>::type::value>());
return ::boost::msm::back::HANDLED_TRUE;
}
};
template<
typename T1
, class Event
, typename CalledForAction
, void (CalledForAction::*action)(Event const&)
, typename CalledForGuard
, bool (CalledForGuard::*guard)(Event const&)
>
struct irow2
{
typedef irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
::boost::msm::front::detail::row2_action_helper<CalledForAction,Event,action>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForAction,FSM>::type::value>());
return ::boost::msm::back::HANDLED_TRUE;
}
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
return ::boost::msm::front::detail::row2_guard_helper<CalledForGuard,Event,guard>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForGuard,FSM>::type::value>());
}
};
template<
typename T1
, class Event
, typename CalledForGuard
, bool (CalledForGuard::*guard)(Event const&)
>
struct g_irow2
{
typedef g_irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState& src,TargetState& tgt,
AllStates& all_states)
{
// in this front-end, we don't need to know source and target states
return ::boost::msm::front::detail::row2_guard_helper<CalledForGuard,Event,guard>::call_helper
(fsm,evt,src,tgt,all_states,
::boost::mpl::bool_< ::boost::is_base_of<CalledForGuard,FSM>::type::value>());
}
};
}}}
#endif //BOOST_MSM_ROW2_HPP

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// 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_FRONT_STATEMACHINE_DEF_H
#define BOOST_MSM_FRONT_STATEMACHINE_DEF_H
#include <exception>
#include <boost/assert.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/msm/row_tags.hpp>
#include <boost/msm/back/common_types.hpp>
#include <boost/msm/front/states.hpp>
#include <boost/msm/front/completion_event.hpp>
#include <boost/msm/front/common_states.hpp>
namespace boost { namespace msm { namespace front
{
template<class Derived,class BaseState = default_base_state>
struct state_machine_def : public boost::msm::front::detail::state_base<BaseState>
{
// tags
// default: no flag
typedef ::boost::mpl::vector0<> flag_list;
//default: no deferred events
typedef ::boost::mpl::vector0<> deferred_events;
// customization (message queue, exceptions)
typedef ::boost::mpl::vector0<> configuration;
typedef BaseState BaseAllStates;
template<
typename T1
, class Event
, typename T2
, void (Derived::*action)(Event const&)
>
struct a_row
{
typedef a_row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState&,TargetState&, AllStates&)
{
// in this front-end, we don't need to know source and target states
(fsm.*action)(evt);
return ::boost::msm::back::HANDLED_TRUE;
}
};
template<
typename T1
, class Event
, typename T2
>
struct _row
{
typedef _row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
};
template<
typename T1
, class Event
, typename T2
, void (Derived::*action)(Event const&)
, bool (Derived::*guard)(Event const&)
>
struct row
{
typedef row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState, class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
(fsm.*action)(evt);
return ::boost::msm::back::HANDLED_TRUE;
}
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
return (fsm.*guard)(evt);
}
};
template<
typename T1
, class Event
, typename T2
, bool (Derived::*guard)(Event const&)
>
struct g_row
{
typedef g_row_tag row_type_tag;
typedef T1 Source;
typedef T2 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
return (fsm.*guard)(evt);
}
};
// internal transitions
template<
typename T1
, class Event
, void (Derived::*action)(Event const&)
>
struct a_irow
{
typedef a_irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
(fsm.*action)(evt);
return ::boost::msm::back::HANDLED_TRUE;
}
};
template<
typename T1
, class Event
, void (Derived::*action)(Event const&)
, bool (Derived::*guard)(Event const&)
>
struct irow
{
typedef irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static ::boost::msm::back::HandledEnum action_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
(fsm.*action)(evt);
return ::boost::msm::back::HANDLED_TRUE;
}
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
return (fsm.*guard)(evt);
}
};
template<
typename T1
, class Event
, bool (Derived::*guard)(Event const&)
>
struct g_irow
{
typedef g_irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
template <class FSM,class SourceState,class TargetState,class AllStates>
static bool guard_call(FSM& fsm,Event const& evt,SourceState&,TargetState&,AllStates&)
{
// in this front-end, we don't need to know source and target states
return (fsm.*guard)(evt);
}
};
// internal row withou action or guard. Does nothing except forcing the event to be ignored.
template<
typename T1
, class Event
>
struct _irow
{
typedef _irow_tag row_type_tag;
typedef T1 Source;
typedef T1 Target;
typedef Event Evt;
};
protected:
// Default no-transition handler. Can be replaced in the Derived SM class.
template <class FSM,class Event>
void no_transition(Event const& ,FSM&, int state)
{
BOOST_ASSERT(false);
}
// default exception handler. Can be replaced in the Derived SM class.
template <class FSM,class Event>
void exception_caught (Event const&,FSM&,std::exception& )
{
BOOST_ASSERT(false);
}
};
} } }// boost::msm::front
#endif //BOOST_MSM_FRONT_STATEMACHINE_DEF_H

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// 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_FRONT_STATES_H
#define BOOST_MSM_FRONT_STATES_H
#include <boost/mpl/bool.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/msm/front/common_states.hpp>
#include <boost/msm/row_tags.hpp>
namespace boost { namespace msm { namespace front
{
struct no_sm_ptr
{
// tags
typedef ::boost::mpl::bool_<false> needs_sm;
};
struct sm_ptr
{
// tags
typedef ::boost::mpl::bool_<true> needs_sm;
};
// kept for backward compatibility
struct NoSMPtr
{
// tags
typedef ::boost::mpl::bool_<false> needs_sm;
};
struct SMPtr
{
// tags
typedef ::boost::mpl::bool_<true> needs_sm;
};
// provides the typedefs and interface. Concrete states derive from it.
// template argument: pointer-to-fsm policy
template<class BASE = default_base_state,class SMPtrPolicy = no_sm_ptr>
struct state : public boost::msm::front::detail::state_base<BASE>, SMPtrPolicy
{
// tags
// default: no flag
typedef ::boost::mpl::vector0<> flag_list;
//default: no deferred events
typedef ::boost::mpl::vector0<> deferred_events;
};
// terminate state simply defines the TerminateFlag flag
// template argument: pointer-to-fsm policy
template<class BASE = default_base_state,class SMPtrPolicy = no_sm_ptr>
struct terminate_state : public boost::msm::front::detail::state_base<BASE>, SMPtrPolicy
{
// tags
typedef ::boost::mpl::vector<boost::msm::TerminateFlag> flag_list;
//default: no deferred events
typedef ::boost::mpl::vector0<> deferred_events;
};
// terminate state simply defines the InterruptedFlag and EndInterruptFlag<EndInterruptEvent> flags
// template argument: event which ends the interrupt
// template argument: pointer-to-fsm policy
template <class EndInterruptEvent,class BASE = default_base_state,class SMPtrPolicy = no_sm_ptr>
struct interrupt_state : public boost::msm::front::detail::state_base<BASE>, SMPtrPolicy
{
// tags
typedef ::boost::mpl::vector<boost::msm::InterruptedFlag,
boost::msm::EndInterruptFlag<EndInterruptEvent> >
flag_list;
//default: no deferred events
typedef ::boost::mpl::vector0<> deferred_events;
};
// not a state but a bunch of extra typedefs to handle direct entry into a composite state. To be derived from
// template argument: zone index of this state
template <int ZoneIndex=-1>
struct explicit_entry
{
typedef int explicit_entry_state;
enum {zone_index=ZoneIndex};
};
// to be derived from. Makes a type an entry (pseudo) state. Actually an almost full-fledged state
// template argument: containing composite
// template argument: zone index of this state
// template argument: pointer-to-fsm policy
template<int ZoneIndex=-1,class BASE = default_base_state,class SMPtrPolicy = no_sm_ptr>
struct entry_pseudo_state
: public boost::msm::front::detail::state_base<BASE>,SMPtrPolicy
{
// tags
typedef int pseudo_entry;
enum {zone_index=ZoneIndex};
typedef int explicit_entry_state;
// default: no flag
typedef ::boost::mpl::vector0<> flag_list;
//default: no deferred events
typedef ::boost::mpl::vector0<> deferred_events;
};
// to be derived from. Makes a state an exit (pseudo) state. Actually an almost full-fledged state
// template argument: event to forward
// template argument: pointer-to-fsm policy
template<class Event,class BASE = default_base_state,class SMPtrPolicy = no_sm_ptr>
struct exit_pseudo_state : public boost::msm::front::detail::state_base<BASE> , SMPtrPolicy
{
typedef Event event;
typedef BASE Base;
typedef SMPtrPolicy PtrPolicy;
typedef int pseudo_exit;
// default: no flag
typedef ::boost::mpl::vector< > flag_list;
//default: no deferred events
typedef ::boost::mpl::vector0<> deferred_events;
};
}}}
#endif //BOOST_MSM_FRONT_STATES_H

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_ADJACENCY_LIST_GRAPH_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_ADJACENCY_LIST_GRAPH_HPP_INCLUDED
// graph implementation based on an adjacency list
// sequence< pair< source_vertex, sequence< pair<edge, target_vertex> > > >
// adjacency_list_graph labels such a sequence as manipulable by the metafunctions
// in the corresponding implementation header detail/adjacency_list_graph.ipp
// to produce the metadata structures needed by mpl_graph.hpp
// the public interface
#include <boost/msm/mpl_graph/mpl_graph.hpp>
// the implementation
#include <boost/msm/mpl_graph/detail/adjacency_list_graph.ipp>
namespace boost {
namespace msm {
namespace mpl_graph {
template<typename AdjacencyList>
struct adjacency_list_graph {
typedef detail::adjacency_list_tag representation;
typedef AdjacencyList data;
};
}
}
}
#endif // BOOST_MSM_MPL_GRAPH_ADJACENCY_LIST_GRAPH_HPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_BREADTH_FIRST_SEARCH_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_BREADTH_FIRST_SEARCH_HPP_INCLUDED
#include <boost/msm/mpl_graph/mpl_graph.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/pair.hpp>
#include <boost/mpl/map.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/pop_front.hpp>
#include <boost/mpl/empty.hpp>
#include <boost/mpl/remove.hpp>
#include "search_colors.hpp"
namespace boost {
namespace msm {
namespace mpl_graph {
// bfs takes a visitor which has all the bgl-like metafunctions encapsulated in an
// "operations" member class, and also a state. the operations are expected to return a new state
struct bfs_default_visitor_operations {
template<typename Vertex, typename Graph, typename State>
struct initialize_vertex {
typedef State type;
};
template<typename Vertex, typename Graph, typename State>
struct discover_vertex {
typedef State type;
};
template<typename Vertex, typename Graph, typename State>
struct examine_vertex {
typedef State type;
};
template<typename Vertex, typename Graph, typename State>
struct examine_edge {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct tree_edge {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct non_tree_edge {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct gray_target {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct black_target {
typedef State type;
};
template<typename Vertex, typename Graph, typename State>
struct finish_vertex {
typedef State type;
};
};
namespace detail {
template<typename Graph, typename VisitorOps, typename VCQState, typename Edge>
struct bfs_run_queue_examine_edge {
typedef typename VisitorOps::template examine_edge<Edge, Graph, typename mpl::at_c<VCQState, 0>::type>::type visitor_state;
typedef typename mpl::at_c<VCQState, 1>::type color_state;
typedef typename mpl::at_c<VCQState, 2>::type vertex_queue;
typedef typename mpl::if_<typename boost::is_same<typename search_color_map_ops::template get_color<typename mpl_graph::target<Edge, Graph>::type, color_state>::type, search_colors::White>::type,
// unseen target: tree edge, discover target, paint it gray, and enqueue
mpl::vector<typename VisitorOps::template discover_vertex<typename mpl_graph::target<Edge, Graph>::type, Graph,
typename VisitorOps::template tree_edge<Edge, Graph, visitor_state>::type>::type,
typename search_color_map_ops::template set_color<typename mpl_graph::target<Edge, Graph>::type, search_colors::Gray, color_state>::type,
typename mpl::push_back<vertex_queue, typename mpl_graph::target<Edge, Graph>::type >::type >,
// seen
mpl::vector<typename mpl::if_<typename boost::is_same<typename search_color_map_ops::template get_color<mpl_graph::target<Edge, Graph>, color_state>,
search_colors::Gray>::type,
typename VisitorOps::template gray_target<Edge, Graph, visitor_state>::type,
typename VisitorOps::template black_target<Edge, Graph, visitor_state>::type>::type,
color_state,
vertex_queue>
>::type type;
};
// runs bfs on a queue, passing the new queue forward on recursion
// returns pair<visitor_state, color_state>
template<typename Graph, typename VertexQueue, typename VisitorOps, typename VisitorState, typename ColorMap>
struct bfs_run_queue {
// enter vertex
typedef typename mpl::front<VertexQueue>::type Vertex;
typedef typename mpl::pop_front<VertexQueue>::type Tail;
typedef typename VisitorOps::template examine_vertex<Vertex, Graph, VisitorState>::type examined_state;
// loop over out edges
typedef typename mpl::template
fold<typename mpl_graph::out_edges<Vertex, Graph>::type,
mpl::vector<examined_state, ColorMap, Tail>,
bfs_run_queue_examine_edge<Graph, VisitorOps, mpl::_1, mpl::_2>
>::type did_edges;
typedef typename VisitorOps::template
finish_vertex<Vertex, Graph, typename mpl::at_c<did_edges, 0>::type>::type
finished_vertex;
// does map insert always overwrite? i seem to remember this not working on msvc once
typedef typename search_color_map_ops::template
set_color<Vertex, search_colors::Black, typename mpl::at_c<did_edges, 1>::type>::type
colored_vertex;
typedef typename mpl::at_c<did_edges, 2>::type queued_targets;
typedef typename
mpl::if_<typename mpl::empty<queued_targets>::type,
mpl::pair<finished_vertex, colored_vertex>,
bfs_run_queue<Graph, queued_targets,
VisitorOps, finished_vertex,
colored_vertex> >::type::type type;
};
} // namespace detail
template<typename Graph, typename VisitorOps, typename VisitorState,
typename Vertex,
typename ColorMap = create_search_color_map::type >
struct breadth_first_search {
typedef typename VisitorOps::template
discover_vertex<Vertex, Graph, VisitorState>::type
discovered_state;
typedef typename search_color_map_ops::template
set_color<Vertex, search_colors::Gray, ColorMap>::type
discovered_colors;
typedef typename detail::
bfs_run_queue<Graph, mpl::vector<Vertex>,
VisitorOps, discovered_state,
discovered_colors>::type type;
};
template<typename Graph, typename VisitorOps, typename VisitorState,
typename FirstVertex = typename mpl::front<typename mpl_graph::vertices<Graph>::type>::type,
typename ColorMap = create_search_color_map::type>
struct breadth_first_search_all : // visit "first" first, then visit any still white
mpl::fold<typename mpl_graph::vertices<Graph>::type,
typename breadth_first_search<Graph, VisitorOps, VisitorState, FirstVertex, ColorMap>::type,
mpl::if_<boost::is_same<search_color_map_ops::template get_color<mpl::_2, mpl::second<mpl::_1> >,
search_colors::White>,
breadth_first_search<Graph, VisitorOps, mpl::first<mpl::_1>,
mpl::_2, mpl::second<mpl::_1> >,
mpl::_1> >
{};
} // namespace mpl_graph
} // namespace msm
} // namespace boost
#endif // BOOST_MSM_MPL_GRAPH_BREADTH_FIRST_SEARCH_HPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_DEPTH_FIRST_SEARCH_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_DEPTH_FIRST_SEARCH_HPP_INCLUDED
#include <boost/msm/mpl_graph/mpl_graph.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/pair.hpp>
#include <boost/mpl/map.hpp>
#include <boost/mpl/has_key.hpp>
#include "search_colors.hpp"
namespace boost {
namespace msm {
namespace mpl_graph {
// dfs takes a visitor which has all the bgl-like metafunctions encapsulated in an
// "operations" member class, and also a state. the operations are expected to return a new state
// in addition, the visitor operations are expected to update the colors of vertices
// and need to support a new metafunction get_color<Vertex, State>
struct dfs_default_visitor_operations {
template<typename Vertex, typename Graph, typename State>
struct initialize_vertex {
typedef State type;
};
template<typename Vertex, typename Graph, typename State>
struct discover_vertex {
typedef State type;
};
template<typename Vertex, typename Graph, typename State>
struct finish_vertex {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct tree_edge {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct back_edge {
typedef State type;
};
template<typename Edge, typename Graph, typename State>
struct forward_or_cross_edge {
typedef State type;
};
};
// requires IncidenceGraph
// returns pair<VisitorState, ColorState>
template<typename Graph, typename VisitorOps, typename VisitorState,
typename Vertex,
typename ColorState = create_search_color_map::type >
struct depth_first_search {
// enter vertex
typedef typename VisitorOps::template
discover_vertex<Vertex, Graph, VisitorState>::type
discovered_state;
typedef typename search_color_map_ops::template
set_color<Vertex, search_colors::Gray, ColorState>::type
discovered_colors;
// loop over out edges
typedef typename
mpl::fold<typename mpl_graph::out_edges<Vertex, Graph>::type,
mpl::pair<discovered_state, discovered_colors>,
mpl::if_<boost::is_same<search_color_map_ops::get_color<mpl_graph::target<mpl::_2, Graph>, mpl::second<mpl::_1> >,
search_colors::White>,
// unseen target: recurse
depth_first_search<Graph,
VisitorOps, typename VisitorOps::template tree_edge<mpl::_2, Graph, mpl::first<mpl::_1> >,
mpl_graph::target<mpl::_2, Graph>,
mpl::second<mpl::_1> >,
// seen: back or forward edge
mpl::pair<mpl::if_<boost::is_same<typename search_color_map_ops::template
get_color<mpl_graph::target<mpl::_2, Graph>, mpl::second<mpl::_1 > >,
search_colors::Gray>,
typename VisitorOps::template back_edge<mpl::_2, Graph, mpl::first<mpl::_1> >,
typename VisitorOps::template forward_or_cross_edge<mpl::_2, Graph, mpl::first<mpl::_1> > >, // Black
mpl::second<mpl::_1> > >
>::type after_outedges;
// leave vertex, and done!
typedef mpl::pair<typename VisitorOps::template finish_vertex<Vertex, Graph, typename mpl::first<after_outedges>::type >::type,
typename search_color_map_ops::template set_color<Vertex, search_colors::Black, typename mpl::second<after_outedges>::type>::type> type;
};
// requires IncidenceGraph, VertexListGraph
template<typename Graph, typename VisitorOps, typename VisitorState,
typename FirstVertex = typename mpl::front<typename mpl_graph::vertices<Graph>::type>::type,
typename ColorState = create_search_color_map::type>
struct depth_first_search_all : // visit first then rest
mpl::fold<typename mpl_graph::vertices<Graph>::type,
typename depth_first_search<Graph,
VisitorOps, VisitorState,
FirstVertex,
ColorState>::type,
mpl::if_<boost::is_same<search_color_map_ops::get_color<mpl::_2, mpl::second<mpl::_1> >,
search_colors::White>, // visit any yet unvisited
depth_first_search<Graph,
VisitorOps, mpl::first<mpl::_1>,
mpl::_2,
mpl::second<mpl::_1> >,
mpl::_1> >
{};
} // namespace mpl_graph
} // namespace msm
} // namespace boost
#endif // BOOST_MSM_MPL_GRAPH_DEPTH_FIRST_SEARCH_HPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_DETAIL_ADJACENCY_LIST_GRAPH_IPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_DETAIL_ADJACENCY_LIST_GRAPH_IPP_INCLUDED
// implementation of a graph declared in adjacency list format
// sequence< pair< source_vertex, sequence< pair<edge, target_vertex> > > >
#include <boost/msm/mpl_graph/mpl_utils.hpp>
#include <boost/msm/mpl_graph/detail/incidence_list_graph.ipp>
#include <boost/mpl/copy.hpp>
#include <boost/mpl/inserter.hpp>
#include <boost/mpl/map.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/fold.hpp>
#include <boost/mpl/pair.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/push_back.hpp>
namespace boost {
namespace msm {
namespace mpl_graph {
namespace detail {
// tag identifying graph implementation as adjacency list (not defined)
struct adjacency_list_tag;
// outs map is really just the same data with the sequences turned into maps
// it might make sense to make another adjacency_map implementation for that case
template<typename AdjacencyList>
struct produce_al_outs_map :
mpl::reverse_fold<AdjacencyList,
mpl::map<>,
mpl::insert<mpl::_1,
mpl::pair<mpl::first<mpl::_2>, mpl_utils::as_map<mpl::second<mpl::_2> > > > >
{};
// Edge->Target map for a Source for out_*, degree
template<typename Source, typename GraphData>
struct produce_out_map<adjacency_list_tag, Source, GraphData> :
mpl::at<typename produce_al_outs_map<GraphData>::type, Source>
{};
template<typename InsMap, typename Source, typename Adjacencies>
struct produce_in_adjacencies :
mpl::reverse_fold<Adjacencies,
InsMap,
mpl::insert<mpl::_1,
mpl::pair<mpl::second<mpl::_2>,
mpl::insert<mpl_utils::at_or_default<mpl::_1, mpl::second<mpl::_2>, mpl::map<> >,
mpl::pair<mpl::first<mpl::_2>, Source> > > > >
{};
template<typename AdjacencyList>
struct produce_al_ins_map :
mpl::reverse_fold<AdjacencyList,
mpl::map<>,
produce_in_adjacencies<mpl::_1, mpl::first<mpl::_2>, mpl::second<mpl::_2> > >
{};
// Edge->Source map for a Target for in_*, degree
template<typename Target, typename GraphData>
struct produce_in_map<adjacency_list_tag, Target, GraphData> :
mpl::at<typename produce_al_ins_map<GraphData>::type, Target>
{};
// for everything else to do with edges,
// just produce an incidence list and forward to that graph implementation
// (produce_out_map could, and produce_in_map probably should, be implemented this way too)
template<typename Incidences, typename Source, typename Adjacencies>
struct produce_adjacencies_incidences : // adjacencies'
mpl::reverse_fold<Adjacencies,
Incidences,
mpl::push_back<mpl::_1,
mpl::vector3<mpl::first<mpl::_2>, Source, mpl::second<mpl::_2> > > >
{};
template<typename AdjacencyList>
struct produce_incidence_list_from_adjacency_list :
mpl::reverse_fold<AdjacencyList,
mpl::vector<>,
produce_adjacencies_incidences<mpl::_1, mpl::first<mpl::_2>, mpl::second<mpl::_2> > >
{};
// Edge->pair<Source,Target> map for source, target
template<typename GraphData>
struct produce_edge_st_map<adjacency_list_tag, GraphData> :
produce_edge_st_map<incidence_list_tag,
typename produce_incidence_list_from_adjacency_list<GraphData>::type>
{};
// adjacency list supports zero-degree vertices, which incidence list does not
template<typename VertexSet, typename Adjacencies>
struct insert_adjacencies_targets : // adjacencies'
mpl::reverse_fold<Adjacencies,
VertexSet,
mpl::insert<mpl::_1, mpl::second<mpl::_2> > >
{};
template<typename GraphData>
struct produce_vertex_set<adjacency_list_tag, GraphData> :
mpl::reverse_fold<GraphData,
mpl::set<>,
insert_adjacencies_targets<mpl::insert<mpl::_1, mpl::first<mpl::_2> >,
mpl::second<mpl::_2> > >
{};
// Edge set for EdgeListGraph
template<typename GraphData>
struct produce_edge_set<adjacency_list_tag, GraphData> :
produce_edge_set<incidence_list_tag,
typename produce_incidence_list_from_adjacency_list<GraphData>::type>
{};
} // namespaces
}
}
}
#endif // BOOST_MSM_MPL_GRAPH_DETAIL_ADJACENCY_LIST_GRAPH_IPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_DETAIL_GRAPH_IMPLEMENTATION_INTERFACE_IPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_DETAIL_GRAPH_IMPLEMENTATION_INTERFACE_IPP_INCLUDED
// forward definitions of the producer metafunctions that need to be specialized for
// each graph representation
namespace boost {
namespace msm {
namespace mpl_graph {
namespace detail {
// Edge->Target map for a Source for out_*, degree
template<typename RepresentationTag, typename Source, typename GraphData>
struct produce_out_map;
// Edge->Source map for a Target for in_*, degree
template<typename RepresentationTag, typename Target, typename GraphData>
struct produce_in_map;
// Edge->pair<Source,Target> map for source, target
template<typename RepresentationTag, typename GraphData>
struct produce_edge_st_map;
// Vertex set for VertexListGraph
template<typename RepresentationTag, typename GraphData>
struct produce_vertex_set;
// Edge set for EdgeListGraph
template<typename RepresentationTag, typename GraphData>
struct produce_edge_set;
} // namespaces
}
}
}
#endif // BOOST_MSM_MPL_GRAPH_DETAIL_GRAPH_IMPLEMENTATION_INTERFACE_IPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_DETAIL_INCIDENCE_LIST_GRAPH_IPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_DETAIL_INCIDENCE_LIST_GRAPH_IPP_INCLUDED
// these metafunctions provide the metadata structures needed by the public interface
// in mpl_graph.hpp
#include <boost/mpl/map.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/copy.hpp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/next.hpp>
#include <boost/mpl/front.hpp>
#include <boost/mpl/back.hpp>
#include <boost/mpl/deref.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/void.hpp>
#include <boost/mpl/erase_key.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/inserter.hpp>
#include <boost/mpl/back_inserter.hpp>
#include <boost/mpl/set.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/transform.hpp>
#include <boost/mpl/pair.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/fold.hpp>
#include <boost/mpl/transform.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/push_back.hpp>
#include <boost/mpl/filter_view.hpp>
#include <boost/mpl/transform_view.hpp>
#include <boost/mpl/equal.hpp>
#include <boost/type_traits.hpp>
namespace boost {
namespace msm {
namespace mpl_graph {
namespace detail {
// tag to identify this graph implementation (not defined)
struct incidence_list_tag;
// clarifiers
template<typename EST> struct fetch_edge :
mpl::front<EST> {};
template<typename EST> struct fetch_source :
mpl::deref<typename mpl::next<typename mpl::begin<EST>::type>::type> {};
template<typename EST> struct fetch_target :
mpl::back<EST> {};
// Edge->Target map for an Source for out_*, adjacent_vertices
template<typename Source, typename ESTSequence>
struct produce_out_map<incidence_list_tag, Source, ESTSequence> :
mpl::fold<typename mpl::filter_view<ESTSequence, boost::is_same<fetch_source<mpl::_1>,Source> >::type,
mpl::map<>,
mpl::insert<mpl::_1,mpl::pair<fetch_edge<mpl::_2>,fetch_target<mpl::_2> > > >
{};
// Edge->Source map for a Target for in_*, degree
template<typename Target, typename ESTSequence>
struct produce_in_map<incidence_list_tag, Target, ESTSequence> :
mpl::fold<typename mpl::filter_view<ESTSequence,
boost::is_same<fetch_target<mpl::_1>,Target> >::type,
mpl::map<>,
mpl::insert<mpl::_1,mpl::pair<fetch_edge<mpl::_2>,fetch_source<mpl::_2> > > >
{};
// Edge->pair<Source,Target> map for source, target
template<typename ESTSequence>
struct produce_edge_st_map<incidence_list_tag, ESTSequence> :
mpl::fold<ESTSequence,
mpl::map<>,
mpl::insert<mpl::_1,mpl::pair<fetch_edge<mpl::_2>,
mpl::pair<fetch_source<mpl::_2>,
fetch_target<mpl::_2> > > > >
{};
// Vertex set for VertexListGraph
template<typename ESTSequence>
struct produce_vertex_set<incidence_list_tag, ESTSequence> :
mpl::fold<ESTSequence,
typename mpl::fold<ESTSequence,
mpl::set<>,
mpl::insert<mpl::_1,fetch_target<mpl::_2> >
>::type,
mpl::insert<mpl::_1, fetch_source<mpl::_2> > >
{};
// Edge set for EdgeListGraph
template<typename ESTSequence>
struct produce_edge_set<incidence_list_tag, ESTSequence> :
mpl::fold<ESTSequence,
mpl::set<>,
mpl::insert<mpl::_1,fetch_edge<mpl::_2> > >
{};
}
}
}
}
#endif // BOOST_MSM_MPL_GRAPH_DETAIL_INCIDENCE_LIST_GRAPH_IPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_INCIDENCE_LIST_GRAPH_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_INCIDENCE_LIST_GRAPH_HPP_INCLUDED
// graph implementation based on a an mpl sequence of sequences <Edge,Source,Target>
// incidence_list_graph labels such a sequence as manipulable by the metafunctions
// in the corresponding implementation header detail/incidence_list_graph.ipp
// to produce the metadata structures needed by mpl_graph.hpp
// the public interface
#include <boost/msm/mpl_graph/mpl_graph.hpp>
// the implementation
#include <boost/msm/mpl_graph/detail/incidence_list_graph.ipp>
namespace boost {
namespace msm {
namespace mpl_graph {
template<typename EdgeSequence>
struct incidence_list_graph {
typedef detail::incidence_list_tag representation;
typedef EdgeSequence data;
};
}
}
}
#endif // BOOST_MSM_MPL_GRAPH_INCIDENCE_LIST_GRAPH_HPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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)
// mpl_graph - defines a metadata implementation of the BGL immutable graph concepts
// (c) 2008 Gordon Woodhull
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSEmpl::_1_0.txt or copy at
// http://www.boost.org/LICENSEmpl::_1_0.txt)
#ifndef BOOST_MSM_MPL_GRAPH_MPL_GRAPH_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_MPL_GRAPH_HPP_INCLUDED
#include <boost/msm/mpl_graph/detail/graph_implementation_interface.ipp>
#include <boost/mpl/vector.hpp>
#include <boost/mpl/pair.hpp>
#include <boost/mpl/fold.hpp>
#include <boost/mpl/push_back.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/plus.hpp>
#include <boost/mpl/transform.hpp>
#include <boost/mpl/back_inserter.hpp>
namespace boost {
namespace msm {
namespace mpl_graph {
// Boost Graph concepts, MPL style
// The metafunctions of the public interface rely
// metafunctions in the graph implementation to transform the input
// into the maps which are required to deliver results. Since the
// maps are produced lazily and are memoized, all of the graph
// concepts can be supported with no cost until they are actually
// used.
// Each of these dispatch to the correct producer metafunctions based
// on the representation inner type tag
// IncidenceGraph
template<typename Edge, typename Graph>
struct source :
mpl::first<typename mpl::at<typename detail::produce_edge_st_map<typename Graph::representation, typename Graph::data>::type,Edge>::type>
{};
template<typename Edge, typename Graph>
struct target :
mpl::second<typename mpl::at<typename detail::produce_edge_st_map<typename Graph::representation, typename Graph::data>::type,Edge>::type>
{};
template<typename Vertex, typename Graph>
struct out_edges :
mpl::fold<typename detail::produce_out_map<typename Graph::representation, Vertex, typename Graph::data>::type,
mpl::vector<>,
mpl::push_back<mpl::_1, mpl::first<mpl::_2> > >
{};
template<typename Vertex, typename Graph>
struct out_degree :
mpl::size<typename out_edges<Vertex, Graph>::type>
{};
// BidirectionalGraph
template<typename Vertex, typename Graph>
struct in_edges :
mpl::fold<typename detail::produce_in_map<typename Graph::representation, Vertex, typename Graph::data>::type,
mpl::vector<>,
mpl::push_back<mpl::_1, mpl::first<mpl::_2> > >
{};
template<typename Vertex, typename Graph>
struct in_degree :
mpl::size<typename in_edges<Vertex, Graph>::type>
{};
template<typename Vertex, typename Graph>
struct degree :
mpl::plus<typename out_degree<Vertex, Graph>::type,typename in_degree<Vertex, Graph>::type>
{};
// AdjacencyGraph
template<typename Vertex, typename Graph>
struct adjacent_vertices :
mpl::transform<typename detail::produce_out_map<typename Graph::representation, Vertex, typename Graph::data>::type,
mpl::second<mpl::_1>,
mpl::back_inserter<mpl::vector<> > >
{};
// VertexListGraph
template<typename Graph>
struct vertices :
detail::produce_vertex_set<typename Graph::representation, typename Graph::data>
{};
template<typename Graph>
struct num_vertices :
mpl::size<typename vertices<Graph>::type>
{};
// EdgeListGraph
template<typename Graph>
struct edges :
detail::produce_edge_set<typename Graph::representation, typename Graph::data>
{};
template<typename Graph>
struct num_edges :
mpl::size<typename edges<Graph>::type>
{};
// source and target are defined in IncidenceGraph
} // mpl_graph
} // msm
} // boost
#endif // BOOST_MSM_MPL_GRAPH_MPL_GRAPH_HPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_MPL_UTILS_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_MPL_UTILS_HPP_INCLUDED
#include <boost/mpl/fold.hpp>
#include <boost/mpl/map.hpp>
#include <boost/mpl/set.hpp>
#include <boost/mpl/insert.hpp>
#include <boost/mpl/if.hpp>
#include <boost/mpl/has_key.hpp>
#include <boost/mpl/at.hpp>
#include <boost/mpl/and.hpp>
namespace boost {
namespace msm {
namespace mpl_graph {
namespace mpl_utils {
// This is a grab bag of little metafunctions I expect already
// exist under some name I haven't looked for
// I figure there are probably better ways to do all of these things,
// but for now I'll just write some utilities to isolate my ignorance
template<typename Seq>
struct as_map :
mpl::fold<Seq,
mpl::map<>,
mpl::insert<mpl::_1, mpl::_2> >
{};
template<typename Seq>
struct as_set :
mpl::fold<Seq,
mpl::set<>,
mpl::insert<mpl::_1, mpl::_2> >
{};
template<typename AssocSeq, typename Key, typename Default>
struct at_or_default :
mpl::if_<typename mpl::has_key<AssocSeq, Key>::type,
typename mpl::at<AssocSeq, Key>::type,
Default>
{};
template<typename Seq1, typename Seq2>
struct set_equal :
mpl::fold<Seq2,
mpl::true_,
mpl::and_<mpl::_1,
mpl::has_key<typename as_set<Seq1>::type,
mpl::_2 > > >
{};
}
}
}
}
#endif // BOOST_MSM_MPL_GRAPH_MPL_UTILS_HPP_INCLUDED

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// Copyright 2008-2010 Gordon Woodhull
// 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_MPL_GRAPH_SEARCH_COLORS_HPP_INCLUDED
#define BOOST_MSM_MPL_GRAPH_SEARCH_COLORS_HPP_INCLUDED
namespace boost {
namespace msm {
namespace mpl_graph {
namespace search_colors {
struct White {};
struct Gray {};
struct Black {};
}
struct create_search_color_map : mpl::map<> {};
struct search_color_map_ops {
template<typename Node, typename Color, typename State>
struct set_color :
mpl::insert<State, mpl::pair<Node, Color> >
{};
template<typename Node, typename State>
struct get_color :
mpl::if_<mpl::has_key<State, Node>,
mpl::at<State, Node>,
search_colors::White>
{};
};
} // namespace mpl_graph
} // namespace msm
} // namespace boost
#endif // BOOST_MSM_MPL_GRAPH_SEARCH_COLORS_HPP_INCLUDED

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// 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_GRAMMAR_H
#define BOOST_MSM_GRAMMAR_H
#include <boost/msm/common.hpp>
namespace boost { namespace msm
{
// base grammar for all of msm's proto-based grammars
struct basic_grammar : proto::_
{};
// Forward-declare an expression wrapper
template<typename Expr>
struct msm_terminal;
struct msm_domain
: proto::domain< proto::generator<msm_terminal>, basic_grammar >
{};
template<typename Expr>
struct msm_terminal
: proto::extends<Expr, msm_terminal<Expr>, msm_domain>
{
typedef
proto::extends<Expr, msm_terminal<Expr>, msm_domain>
base_type;
// Needs a constructor
msm_terminal(Expr const &e = Expr())
: base_type(e)
{}
};
} } // boost::msm
#endif //BOOST_MSM_GRAMMAR_H

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// 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_PROTO_CONFIG_H
#define BOOST_MSM_PROTO_CONFIG_H
#include <boost/proto/proto_fwd.hpp>
#endif //BOOST_MSM_PROTO_CONFIG_H

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// 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_ROW_TAGS_H
#define BOOST_MSM_ROW_TAGS_H
namespace boost { namespace msm
{
//tags
struct a_row_tag {};
struct g_row_tag {};
struct _row_tag {};
struct row_tag {};
// tags for internal transitions
struct a_irow_tag {};
struct g_irow_tag {};
struct _irow_tag {};
struct irow_tag {};
// tags for transitions internal to state machines (not using any substate)
struct sm_a_i_row_tag {};
struct sm_g_i_row_tag {};
struct sm__i_row_tag {};
struct sm_i_row_tag {};
// flags used internally to handle terminate / interrupt states
struct TerminateFlag
{
typedef int non_forwarding_flag;
typedef int event_blocking_flag;
};
struct InterruptedFlag
{
typedef int non_forwarding_flag;
typedef int event_blocking_flag;
};
template <class EndEvent>
struct EndInterruptFlag
{
typedef int non_forwarding_flag;
};
} } // boost::msm
#endif //BOOST_MSM_ROW_TAGS_H