Chris@16: /* Copyright 2006-2009 Joaquin M Lopez Munoz.
Chris@16:  * Distributed under the Boost Software License, Version 1.0.
Chris@16:  * (See accompanying file LICENSE_1_0.txt or copy at
Chris@16:  * http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  *
Chris@16:  * See http://www.boost.org/libs/flyweight for library home page.
Chris@16:  */
Chris@16: 
Chris@16: #ifndef BOOST_FLYWEIGHT_SET_FACTORY_HPP
Chris@16: #define BOOST_FLYWEIGHT_SET_FACTORY_HPP
Chris@16: 
Chris@101: #if defined(_MSC_VER)
Chris@16: #pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */
Chris@16: #include <boost/detail/allocator_utilities.hpp>
Chris@16: #include <boost/flyweight/assoc_container_factory.hpp>
Chris@16: #include <boost/flyweight/factory_tag.hpp>
Chris@16: #include <boost/flyweight/set_factory_fwd.hpp>
Chris@16: #include <boost/mpl/aux_/lambda_support.hpp>
Chris@16: #include <boost/mpl/if.hpp>
Chris@16: #include <set>
Chris@16: 
Chris@16: /* Particularization of assoc_container_factory_class using a set.
Chris@16:  */
Chris@16: 
Chris@16: namespace boost{
Chris@16: 
Chris@16: namespace flyweights{
Chris@16: 
Chris@16: template<
Chris@16:   typename Entry,typename Key,
Chris@16:   typename Compare,typename Allocator
Chris@16: >
Chris@16: class set_factory_class:
Chris@16:   public assoc_container_factory_class<
Chris@16:     std::set<
Chris@16:       Entry,
Chris@16:       typename boost::mpl::if_<
Chris@16:         mpl::is_na<Compare>,
Chris@16:         std::less<Key>,
Chris@16:         Compare
Chris@16:       >::type,
Chris@16:       typename boost::mpl::if_<
Chris@16:         mpl::is_na<Allocator>,
Chris@16:         std::allocator<Entry>,
Chris@16:         Allocator
Chris@16:       >::type
Chris@16:     >
Chris@16:   >
Chris@16: {
Chris@16: public:
Chris@16:   typedef set_factory_class type;
Chris@16:   BOOST_MPL_AUX_LAMBDA_SUPPORT(
Chris@16:     4,set_factory_class,(Entry,Key,Compare,Allocator))
Chris@16: };
Chris@16: 
Chris@16: /* set_factory_class specifier */
Chris@16: 
Chris@16: template<
Chris@16:   typename Compare,typename Allocator
Chris@16:   BOOST_FLYWEIGHT_NOT_A_PLACEHOLDER_EXPRESSION_DEF
Chris@16: >
Chris@16: struct set_factory:factory_marker
Chris@16: {
Chris@16:   template<typename Entry,typename Key>
Chris@16:   struct apply:
Chris@16:     mpl::apply2<
Chris@16:       set_factory_class<
Chris@16:         boost::mpl::_1,boost::mpl::_2,Compare,Allocator
Chris@16:       >,
Chris@16:       Entry,Key
Chris@16:     >
Chris@16:   {};
Chris@16: };
Chris@16: 
Chris@16: } /* namespace flyweights */
Chris@16: 
Chris@16: } /* namespace boost */
Chris@16: 
Chris@16: #endif