66 lines
1.9 KiB
C++
66 lines
1.9 KiB
C++
// Copyright 2008 Christophe Henry
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// henry UNDERSCORE christophe AT hotmail DOT com
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// This is an extended version of the state machine available in the boost::mpl library
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// Distributed under the same license as the original.
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// Copyright for the original version:
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// Copyright 2005 David Abrahams and Aleksey Gurtovoy. Distributed
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// under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MSM_FRONT_OPERATOR_H
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#define BOOST_MSM_FRONT_OPERATOR_H
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namespace boost { namespace msm { namespace front
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{
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template <class T1,class T2>
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struct Or_
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{
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template <class EVT,class FSM,class SourceState,class TargetState>
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bool operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)
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{
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return (T1()(evt,fsm,src,tgt) || T2()(evt,fsm,src,tgt));
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}
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template <class Event,class FSM,class STATE>
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bool operator()(Event const& evt,FSM& fsm,STATE& state)
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{
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return (T1()(evt,fsm,state) || T2()(evt,fsm,state));
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}
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};
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template <class T1,class T2>
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struct And_
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{
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template <class EVT,class FSM,class SourceState,class TargetState>
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bool operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)
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{
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return (T1()(evt,fsm,src,tgt) && T2()(evt,fsm,src,tgt));
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}
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template <class Event,class FSM,class STATE>
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bool operator()(Event const& evt,FSM& fsm,STATE& state)
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{
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return (T1()(evt,fsm,state) && T2()(evt,fsm,state));
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}
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};
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template <class T1>
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struct Not_
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{
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template <class EVT,class FSM,class SourceState,class TargetState>
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bool operator()(EVT const& evt, FSM& fsm,SourceState& src,TargetState& tgt)
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{
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return !(T1()(evt,fsm,src,tgt));
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}
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template <class Event,class FSM,class STATE>
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bool operator()(Event const& evt,FSM& fsm,STATE& state)
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{
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return !(T1()(evt,fsm,state));
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}
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};
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}}}
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#endif // BOOST_MSM_FRONT_OPERATOR_H
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