/* Copyright 2006-2009 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_SET_FACTORY_HPP | |
#define BOOST_FLYWEIGHT_SET_FACTORY_HPP | |
#if defined(_MSC_VER)&&(_MSC_VER>=1200) | |
#pragma once | |
#endif | |
#include <boost/config.hpp> /* keep it first to prevent nasty warns in MSVC */ | |
#include <boost/detail/allocator_utilities.hpp> | |
#include <boost/flyweight/assoc_container_factory.hpp> | |
#include <boost/flyweight/factory_tag.hpp> | |
#include <boost/flyweight/set_factory_fwd.hpp> | |
#include <boost/mpl/aux_/lambda_support.hpp> | |
#include <boost/mpl/if.hpp> | |
#include <set> | |
/* Particularization of assoc_container_factory_class using a set. | |
*/ | |
namespace boost{ | |
namespace flyweights{ | |
template< | |
typename Entry,typename Key, | |
typename Compare,typename Allocator | |
> | |
class set_factory_class: | |
public assoc_container_factory_class< | |
std::set< | |
Entry, | |
typename boost::mpl::if_< | |
mpl::is_na<Compare>, | |
std::less<Key>, | |
Compare | |
>::type, | |
typename boost::mpl::if_< | |
mpl::is_na<Allocator>, | |
std::allocator<Entry>, | |
Allocator | |
>::type | |
> | |
> | |
{ | |
public: | |
typedef set_factory_class type; | |
BOOST_MPL_AUX_LAMBDA_SUPPORT( | |
4,set_factory_class,(Entry,Key,Compare,Allocator)) | |
}; | |
/* set_factory_class specifier */ | |
template< | |
typename Compare,typename Allocator | |
BOOST_FLYWEIGHT_NOT_A_PLACEHOLDER_EXPRESSION_DEF | |
> | |
struct set_factory:factory_marker | |
{ | |
template<typename Entry,typename Key> | |
struct apply: | |
mpl::apply2< | |
set_factory_class< | |
boost::mpl::_1,boost::mpl::_2,Compare,Allocator | |
>, | |
Entry,Key | |
> | |
{}; | |
}; | |
} /* namespace flyweights */ | |
} /* namespace boost */ | |
#endif |