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/*=============================================================================
Copyright (c) 2005-2012 Joel de Guzman
Copyright (c) 2005-2006 Dan Marsden
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)
==============================================================================*/
#if !defined(BOOST_FUSION_DEQUE_26112006_1649)
#define BOOST_FUSION_DEQUE_26112006_1649
#include <boost/config.hpp>
///////////////////////////////////////////////////////////////////////////////
// With no decltype and variadics, we will use the C++03 version
///////////////////////////////////////////////////////////////////////////////
#if (defined(BOOST_NO_DECLTYPE) \
|| defined(BOOST_NO_VARIADIC_TEMPLATES) \
|| defined(BOOST_NO_RVALUE_REFERENCES))
# include <boost/fusion/container/deque/detail/cpp03_deque.hpp>
#else
# if !defined(BOOST_FUSION_HAS_CPP11_DEQUE)
# define BOOST_FUSION_HAS_CPP11_DEQUE
# endif
///////////////////////////////////////////////////////////////////////////////
// C++11 interface
///////////////////////////////////////////////////////////////////////////////
#include <boost/fusion/support/sequence_base.hpp>
#include <boost/fusion/support/detail/access.hpp>
#include <boost/fusion/container/deque/detail/keyed_element.hpp>
#include <boost/fusion/container/deque/detail/cpp11_deque_keyed_values.hpp>
#include <boost/fusion/container/deque/deque_fwd.hpp>
#include <boost/fusion/container/deque/detail/value_at_impl.hpp>
#include <boost/fusion/container/deque/detail/at_impl.hpp>
#include <boost/fusion/container/deque/detail/begin_impl.hpp>
#include <boost/fusion/container/deque/detail/end_impl.hpp>
#include <boost/fusion/container/deque/detail/is_sequence_impl.hpp>
#include <boost/fusion/sequence/intrinsic/begin.hpp>
#include <boost/mpl/int.hpp>
#include <boost/utility/enable_if.hpp>
#include <boost/type_traits/is_convertible.hpp>
namespace boost { namespace fusion
{
struct deque_tag;
template <typename ...Elements>
struct deque : detail::nil_keyed_element
{
};
template <typename Head, typename ...Tail>
struct deque<Head, Tail...>
: detail::deque_keyed_values<Head, Tail...>::type
, sequence_base<deque<Head, Tail...>>
{
typedef deque_tag fusion_tag;
typedef bidirectional_traversal_tag category;
typedef typename detail::deque_keyed_values<Head, Tail...>::type base;
typedef mpl::int_<(sizeof ...(Tail) + 1)> size;
typedef mpl::int_<size::value> next_up;
typedef mpl::int_<mpl::int_<((size::value == 0) ? 0 : -1)>::type::value> next_down;
typedef mpl::false_ is_view;
deque()
{}
template <typename ...Elements>
deque(deque<Elements...> const& seq)
: base(seq)
{}
explicit deque(typename detail::call_param<Head>::type head
, typename detail::call_param<Tail>::type... tail)
: base(detail::deque_keyed_values<Head, Tail...>::call(head, tail...))
{}
template <typename Sequence>
explicit deque(Sequence const& seq
, typename disable_if<is_convertible<Sequence, Head> >::type* /*dummy*/ = 0)
: base(base::from_iterator(fusion::begin(seq)))
{}
template <typename ...Elements>
deque& operator=(deque<Elements...> const& rhs)
{
base::operator=(rhs);
return *this;
}
template <typename T>
deque& operator=(T const& rhs)
{
base::operator=(rhs);
return *this;
}
};
}}
#endif
#endif
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