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#if !defined(BOOST_PP_IS_ITERATING)
///// header body
#ifndef BOOST_MPL_QUOTE_HPP_INCLUDED
#define BOOST_MPL_QUOTE_HPP_INCLUDED
// Copyright Aleksey Gurtovoy 2000-2008
//
// 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: quote.hpp 49272 2008-10-11 06:50:46Z agurtovoy $
// $Date: 2008-10-10 23:50:46 -0700 (Fri, 10 Oct 2008) $
// $Revision: 49272 $
#if !defined(BOOST_MPL_PREPROCESSING_MODE)
# include <boost/mpl/void.hpp>
# include <boost/mpl/aux_/has_type.hpp>
#endif
#include <boost/mpl/aux_/config/bcc.hpp>
#include <boost/mpl/aux_/config/ttp.hpp>
#if defined(BOOST_MPL_CFG_NO_TEMPLATE_TEMPLATE_PARAMETERS) \
&& !defined(BOOST_MPL_CFG_BCC590_WORKAROUNDS)
# define BOOST_MPL_CFG_NO_QUOTE_TEMPLATE
#endif
#if !defined(BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS) \
&& defined(BOOST_MPL_CFG_NO_HAS_XXX)
# define BOOST_MPL_CFG_NO_IMPLICIT_METAFUNCTIONS
#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 quote.hpp
# include <boost/mpl/aux_/include_preprocessed.hpp>
#else
# include <boost/mpl/limits/arity.hpp>
# include <boost/mpl/aux_/preprocessor/params.hpp>
# include <boost/mpl/aux_/config/ctps.hpp>
# include <boost/mpl/aux_/config/workaround.hpp>
# include <boost/preprocessor/iterate.hpp>
# include <boost/preprocessor/cat.hpp>
#if !defined(BOOST_MPL_CFG_NO_QUOTE_TEMPLATE)
namespace boost { namespace mpl {
#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
template< typename T, bool has_type_ >
struct quote_impl
// GCC has a problem with metafunction forwarding when T is a
// specialization of a template called 'type'.
# if BOOST_WORKAROUND(__GNUC__, BOOST_TESTED_AT(4)) \
&& BOOST_WORKAROUND(__GNUC_MINOR__, BOOST_TESTED_AT(0)) \
&& BOOST_WORKAROUND(__GNUC_PATCHLEVEL__, BOOST_TESTED_AT(2))
{
typedef typename T::type type;
};
# else
: T
{
};
# endif
template< typename T >
struct quote_impl<T,false>
{
typedef T type;
};
#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
template< bool > struct quote_impl
{
template< typename T > struct result_
: T
{
};
};
template<> struct quote_impl<false>
{
template< typename T > struct result_
{
typedef T type;
};
};
#endif
#define BOOST_PP_ITERATION_PARAMS_1 \
(3,(1, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/quote.hpp>))
#include BOOST_PP_ITERATE()
}}
#endif // BOOST_MPL_CFG_NO_QUOTE_TEMPLATE
#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
#endif // BOOST_MPL_QUOTE_HPP_INCLUDED
///// iteration
#else
#define i_ BOOST_PP_FRAME_ITERATION(1)
template<
template< BOOST_MPL_PP_PARAMS(i_, typename P) > class F
, typename Tag = void_
>
struct BOOST_PP_CAT(quote,i_)
{
template< BOOST_MPL_PP_PARAMS(i_, typename U) > struct apply
#if defined(BOOST_MPL_CFG_BCC590_WORKAROUNDS)
{
typedef typename quote_impl<
F< BOOST_MPL_PP_PARAMS(i_, U) >
, aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value
>::type type;
};
#elif !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
: quote_impl<
F< BOOST_MPL_PP_PARAMS(i_, U) >
, aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value
>
{
};
#else
: quote_impl< aux::has_type< F< BOOST_MPL_PP_PARAMS(i_, U) > >::value >
::template result_< F< BOOST_MPL_PP_PARAMS(i_, U) > >
{
};
#endif
};
#undef i_
#endif // BOOST_PP_IS_ITERATING
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Swift