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📄 ref_const_ref_value_actor.hpp

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/*=============================================================================    Copyright (c) 2003 Jonathan de Halleux (dehalleux@pelikhan.com)    http://spirit.sourceforge.net/  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_SPIRIT_ACTOR_REF_CONST_REF_VALUE_ACTOR_HPP#define BOOST_SPIRIT_ACTOR_REF_CONST_REF_VALUE_ACTOR_HPP#include <boost/spirit/home/classic/namespace.hpp>namespace boost { namespace spirit {BOOST_SPIRIT_CLASSIC_NAMESPACE_BEGIN    ///////////////////////////////////////////////////////////////////////////    //  Summary:    //  A semantic action policy holder. This holder stores a reference to ref    //  and a const reference to value_ref.    //  act methods are feed with ref, value_ref and the parse result.    //    //  (This doc uses convention available in actors.hpp)    //    //  Constructor:    //      ...(T& ref_, ValueT const& value_ref_);    //      where ref_ and value_ref_ are stored in the holder.    //    //  Action calls:    //      act(ref, value_ref, value);    //      act(ref, value_ref, first, last);    //    //  () operators: both    //    ///////////////////////////////////////////////////////////////////////////    template<        typename T,        typename ValueT,        typename ActionT    >    class ref_const_ref_value_actor : public ActionT    {    private:        T& ref;        ValueT const& value_ref;    public:        ref_const_ref_value_actor(            T& ref_,            ValueT const& value_ref_            )        :            ref(ref_),            value_ref(value_ref_)        {}        template<typename T2>        void operator()(T2 const& val_) const        {            this->act(ref,value_ref,val_); // defined in ActionT        }        template<typename IteratorT>            void operator()(            IteratorT const& first_,            IteratorT const& last_            ) const        {            this->act(ref,value_ref,first_,last_); // defined in ActionT        }    };BOOST_SPIRIT_CLASSIC_NAMESPACE_END}}#endif

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