/*============================================================================= | |
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_ACTOR_HPP | |
#define BOOST_SPIRIT_ACTOR_REF_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, | |
// act methods are fead with this reference. The parse result is not used | |
// by this holder. | |
// | |
// (This doc uses convention available in actors.hpp) | |
// | |
// Constructor: | |
// ...(T& ref_); | |
// where ref_ is stored. | |
// | |
// Action calls: | |
// act(ref); | |
// | |
// () operators: both | |
// | |
/////////////////////////////////////////////////////////////////////////// | |
template< | |
typename T, | |
typename ActionT | |
> | |
class ref_actor : public ActionT | |
{ | |
private: | |
T& ref; | |
public: | |
explicit | |
ref_actor(T& ref_) | |
: ref(ref_){} | |
template<typename T2> | |
void operator()(T2 const& /*val*/) const | |
{ | |
this->act(ref); // defined in ActionT | |
} | |
template<typename IteratorT> | |
void operator()( | |
IteratorT const& /*first*/, | |
IteratorT const& /*last*/ | |
) const | |
{ | |
this->act(ref); // defined in ActionT | |
} | |
}; | |
BOOST_SPIRIT_CLASSIC_NAMESPACE_END | |
}} | |
#endif |