#if !defined(BOOST_PP_IS_ITERATING) | |
///// header body | |
#ifndef BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED | |
#define BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED | |
// Copyright Aleksey Gurtovoy 2001-2004 | |
// Copyright Peter Dimov 2001-2003 | |
// | |
// 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/mpl for documentation. | |
// $Id: placeholders.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ | |
// $Date: 2008-10-11 02:19:02 -0400 (Sat, 11 Oct 2008) $ | |
// $Revision: 49267 $ | |
#if !defined(BOOST_MPL_PREPROCESSING_MODE) | |
# include <boost/mpl/arg.hpp> | |
# include <boost/mpl/aux_/adl_barrier.hpp> | |
# if !defined(BOOST_MPL_CFG_NO_ADL_BARRIER_NAMESPACE) | |
# define BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(type) \ | |
using ::BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::type; \ | |
/**/ | |
# else | |
# define BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(type) /**/ | |
# endif | |
#endif | |
#include <boost/mpl/aux_/config/use_preprocessed.hpp> | |
#if !defined(BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS) \ | |
&& !defined(BOOST_MPL_PREPROCESSING_MODE) | |
# define BOOST_MPL_PREPROCESSED_HEADER placeholders.hpp | |
# include <boost/mpl/aux_/include_preprocessed.hpp> | |
#else | |
# include <boost/mpl/aux_/nttp_decl.hpp> | |
# include <boost/mpl/limits/arity.hpp> | |
# include <boost/preprocessor/iterate.hpp> | |
# include <boost/preprocessor/cat.hpp> | |
// watch out for GNU gettext users, who #define _(x) | |
#if !defined(_) || defined(BOOST_MPL_CFG_NO_UNNAMED_PLACEHOLDER_SUPPORT) | |
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN | |
typedef arg<-1> _; | |
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE | |
namespace boost { namespace mpl { | |
BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(_) | |
namespace placeholders { | |
using BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::_; | |
} | |
}} | |
#endif | |
/// agurt, 17/mar/02: one more placeholder for the last 'apply#' | |
/// specialization | |
#define BOOST_PP_ITERATION_PARAMS_1 \ | |
(3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY + 1, <boost/mpl/placeholders.hpp>)) | |
#include BOOST_PP_ITERATE() | |
#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS | |
#endif // BOOST_MPL_PLACEHOLDERS_HPP_INCLUDED | |
///// iteration | |
#else | |
#define i_ BOOST_PP_FRAME_ITERATION(1) | |
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_OPEN | |
typedef arg<i_> BOOST_PP_CAT(_,i_); | |
BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE_CLOSE | |
namespace boost { namespace mpl { | |
BOOST_MPL_AUX_ARG_ADL_BARRIER_DECL(BOOST_PP_CAT(_,i_)) | |
namespace placeholders { | |
using BOOST_MPL_AUX_ADL_BARRIER_NAMESPACE::BOOST_PP_CAT(_,i_); | |
} | |
}} | |
#undef i_ | |
#endif // BOOST_PP_IS_ITERATING |