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//////////////////////////////////////////////////////////////////////////////
//
// (C) Copyright Ion Gaztanaga 2008-2013. 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/container for documentation.
//
//////////////////////////////////////////////////////////////////////////////
#ifndef BOOST_CONTAINER_DETAIL_PREPROCESSOR_HPP
#define BOOST_CONTAINER_DETAIL_PREPROCESSOR_HPP
#if defined(_MSC_VER)
# pragma once
#endif
#include <boost/container/detail/config_begin.hpp>
#include <boost/container/detail/workaround.hpp>
#include <boost/move/utility.hpp>
#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
//#error "This file is not needed when perfect forwarding is available"
#endif //BOOST_CONTAINER_PERFECT_FORWARDING
#include <boost/preprocessor/iteration/local.hpp>
#include <boost/preprocessor/punctuation/paren_if.hpp>
#include <boost/preprocessor/punctuation/comma_if.hpp>
#include <boost/preprocessor/control/expr_if.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/repetition/enum.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/enum_trailing_params.hpp>
#include <boost/preprocessor/repetition/enum_trailing.hpp>
#include <boost/preprocessor/repetition/enum_shifted_params.hpp>
#include <boost/preprocessor/repetition/enum_shifted.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
#include <boost/preprocessor/logical/not.hpp>
#include <boost/preprocessor/arithmetic/sub.hpp>
#include <boost/preprocessor/arithmetic/add.hpp>
#include <boost/preprocessor/iteration/iterate.hpp>
#include <boost/move/utility.hpp>
#define BOOST_CONTAINER_MAX_CONSTRUCTOR_PARAMETERS 10
//Note:
//We define template parameters as const references to
//be able to bind temporaries. After that we will un-const them.
//This cast is ugly but it is necessary until "perfect forwarding"
//is achieved in C++0x. Meanwhile, if we want to be able to
//bind rvalues with non-const references, we have to be ugly
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_CONTAINER_PP_PARAM_LIST(z, n, data) \
BOOST_PP_CAT(P, n) && BOOST_PP_CAT(p, n) \
//!
#else
#define BOOST_CONTAINER_PP_PARAM_LIST(z, n, data) \
const BOOST_PP_CAT(P, n) & BOOST_PP_CAT(p, n) \
//!
#endif //#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_CONTAINER_PP_CONST_REF_PARAM_LIST_Q(z, n, Data) \
const BOOST_PP_CAT(Q, n) & BOOST_PP_CAT(q, n) \
//!
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_CONTAINER_PP_PARAM(U, u) \
U && u \
//!
#else
#define BOOST_CONTAINER_PP_PARAM(U, u) \
const U & u \
//!
#endif //#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_CONTAINER_PP_PARAM_INIT(z, n, data) \
BOOST_PP_CAT(m_p, n) (::boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(p, n) )) \
//!
#else //BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_CONTAINER_PP_PARAM_INIT(z, n, data) \
BOOST_PP_CAT(m_p, n) (const_cast<BOOST_PP_CAT(P, n) &>(BOOST_PP_CAT(p, n))) \
//!
#endif //#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#if defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)
namespace boost {
namespace container {
namespace container_detail {
template<class T>
struct ref_holder;
template<class T>
struct ref_holder<T &>
{
explicit ref_holder(T &t)
: t_(t)
{}
T &t_;
T & get() { return t_; }
};
template<class T>
struct ref_holder<const T>
{
explicit ref_holder(const T &t)
: t_(t)
{}
const T &t_;
const T & get() { return t_; }
};
template<class T>
struct ref_holder<const T &&>
{
explicit ref_holder(const T &t)
: t_(t)
{}
const T &t_;
const T & get() { return t_; }
};
template<class T>
struct ref_holder
{
explicit ref_holder(T &&t)
: t_(t)
{}
T &t_;
T && get() { return ::boost::move(t_); }
};
template<class T>
struct ref_holder<T &&>
{
explicit ref_holder(T &&t)
: t_(t)
{}
T &t_;
T && get() { return ::boost::move(t_); }
};
} //namespace container_detail {
} //namespace container {
} //namespace boost {
#define BOOST_CONTAINER_PP_PARAM_DEFINE(z, n, data) \
::boost::container::container_detail::ref_holder<BOOST_PP_CAT(P, n)> BOOST_PP_CAT(m_p, n); \
//!
#else //BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG
#define BOOST_CONTAINER_PP_PARAM_DEFINE(z, n, data) \
BOOST_PP_CAT(P, n) && BOOST_PP_CAT(m_p, n); \
//!
#endif //defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)
#else //BOOST_NO_CXX11_RVALUE_REFERENCES
#define BOOST_CONTAINER_PP_PARAM_DEFINE(z, n, data) \
BOOST_PP_CAT(P, n) & BOOST_PP_CAT(m_p, n); \
//!
#endif //#ifndef BOOST_NO_CXX11_RVALUE_REFERENCES
#if !defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)
#define BOOST_CONTAINER_PP_MEMBER_FORWARD(z, n, data) BOOST_PP_CAT(this->m_p, n).get() \
//!
#else //!defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)
#define BOOST_CONTAINER_PP_MEMBER_FORWARD(z, n, data) \
::boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(this->m_p, n) ) \
//!
#endif //!defined(BOOST_NO_CXX11_RVALUE_REFERENCES) && defined(BOOST_MOVE_MSVC_10_MEMBER_RVALUE_REF_BUG)
#define BOOST_CONTAINER_PP_PARAM_INC(z, n, data) \
BOOST_PP_CAT(++this->m_p, n) \
//!
#define BOOST_CONTAINER_PP_IDENTITY(z, n, data) data
#define BOOST_CONTAINER_PP_PARAM_FORWARD(z, n, data) \
::boost::forward< BOOST_PP_CAT(P, n) >( BOOST_PP_CAT(p, n) ) \
//!
#define BOOST_CONTAINER_PP_DECLVAL(z, n, data) \
::boost::move_detail::declval< BOOST_PP_CAT(P, n) >() \
//!
#define BOOST_CONTAINER_PP_MEMBER_IT_FORWARD(z, n, data) \
BOOST_PP_CAT(*this->m_p, n) \
//!
#define BOOST_CONTAINER_PP_TEMPLATE_PARAM_VOID_DEFAULT(z, n, data) \
BOOST_PP_CAT(class P, n) = void \
//!
#define BOOST_CONTAINER_PP_TEMPLATE_PARAM_WITH_DEFAULT(z, n, default_type) \
BOOST_PP_CAT(class P, n) = default_type \
//!
#define BOOST_CONTAINER_PP_STATIC_PARAM_REF_DECLARE(z, n, data) \
static BOOST_PP_CAT(P, n) & BOOST_PP_CAT(p, n); \
//!
#define BOOST_CONTAINER_PP_PARAM_PASS(z, n, data) \
BOOST_PP_CAT(p, n) \
//!
#define BOOST_CONTAINER_PP_FWD_TYPE(z, n, data) \
typename ::boost::move_detail::forward_type< BOOST_PP_CAT(P, n) >::type \
//!
#include <boost/container/detail/config_end.hpp>
//#else
//#ifdef BOOST_CONTAINER_PERFECT_FORWARDING
//#error "This file is not needed when perfect forwarding is available"
//#endif //BOOST_CONTAINER_PERFECT_FORWARDING
#endif //#ifndef BOOST_CONTAINER_DETAIL_PREPROCESSOR_HPP
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