| /*============================================================================= |
| 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 |