| /* Copyright 2006-2008 Joaquin M Lopez Munoz. |
| * 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) |
| * |
| * See http://www.boost.org/libs/flyweight for library home page. |
| */ |
| |
| #ifndef BOOST_FLYWEIGHT_DETAIL_DEFAULT_VALUE_POLICY_HPP |
| #define BOOST_FLYWEIGHT_DETAIL_DEFAULT_VALUE_POLICY_HPP |
| |
| #if defined(_MSC_VER)&&(_MSC_VER>=1200) |
| #pragma once |
| #endif |
| |
| #include <boost/flyweight/detail/value_tag.hpp> |
| #include <boost/preprocessor/repetition/enum_params.hpp> |
| |
| /* Default value policy: the key is the same as the value. |
| */ |
| |
| namespace boost{ |
| |
| namespace flyweights{ |
| |
| namespace detail{ |
| |
| template<typename Value> |
| struct default_value_policy:value_marker |
| { |
| typedef Value key_type; |
| typedef Value value_type; |
| |
| struct rep_type |
| { |
| /* template ctors */ |
| |
| #define BOOST_FLYWEIGHT_PERFECT_FWD_NAME explicit rep_type |
| #define BOOST_FLYWEIGHT_PERFECT_FWD_BODY(n) \ |
| :x(BOOST_PP_ENUM_PARAMS(n,t)){} |
| #include <boost/flyweight/detail/perfect_fwd.hpp> |
| |
| operator const value_type&()const{return x;} |
| |
| value_type x; |
| }; |
| |
| static void construct_value(const rep_type&){} |
| static void copy_value(const rep_type&){} |
| }; |
| |
| } /* namespace flyweights::detail */ |
| |
| } /* namespace flyweights */ |
| |
| } /* namespace boost */ |
| |
| #endif |