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authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/mpl/apply_wrap.hpp
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+
+#if !defined(BOOST_PP_IS_ITERATING)
+
+///// header body
+
+#ifndef BOOST_MPL_APPLY_WRAP_HPP_INCLUDED
+#define BOOST_MPL_APPLY_WRAP_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: apply_wrap.hpp 49272 2008-10-11 06:50:46Z agurtovoy $
+// $Date: 2008-10-11 02:50:46 -0400 (Sat, 11 Oct 2008) $
+// $Revision: 49272 $
+
+#if !defined(BOOST_MPL_PREPROCESSING_MODE)
+# include <boost/mpl/aux_/arity.hpp>
+# include <boost/mpl/aux_/has_apply.hpp>
+# include <boost/mpl/aux_/na.hpp>
+# include <boost/mpl/aux_/msvc_never_true.hpp>
+#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 apply_wrap.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_/preprocessor/enum.hpp>
+# include <boost/mpl/aux_/preprocessor/add.hpp>
+# include <boost/mpl/aux_/config/bcc.hpp>
+# include <boost/mpl/aux_/config/ctps.hpp>
+# include <boost/mpl/aux_/config/dtp.hpp>
+# include <boost/mpl/aux_/config/eti.hpp>
+# include <boost/mpl/aux_/config/msvc.hpp>
+# include <boost/mpl/aux_/config/workaround.hpp>
+
+# include <boost/preprocessor/comma_if.hpp>
+# include <boost/preprocessor/logical/and.hpp>
+# include <boost/preprocessor/inc.hpp>
+# include <boost/preprocessor/iterate.hpp>
+
+
+namespace boost { namespace mpl {
+
+// local macros, #undef-ined at the end of the header
+# define AUX778076_APPLY_WRAP_PARAMS(n, param) \
+ BOOST_MPL_PP_PARAMS(n, param) \
+ /**/
+
+# define AUX778076_APPLY_WRAP_SPEC_PARAMS(n, param) \
+ BOOST_MPL_PP_ENUM(BOOST_PP_INC(n), param) \
+ /**/
+
+
+#define BOOST_PP_ITERATION_PARAMS_1 \
+ (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY, <boost/mpl/apply_wrap.hpp>))
+#include BOOST_PP_ITERATE()
+
+
+# undef AUX778076_APPLY_WRAP_SPEC_PARAMS
+# undef AUX778076_APPLY_WRAP_PARAMS
+
+}}
+
+#endif // BOOST_MPL_CFG_NO_PREPROCESSED_HEADERS
+#endif // BOOST_MPL_APPLY_WRAP_HPP_INCLUDED
+
+///// iteration, depth == 1
+
+// For gcc 4.4 compatability, we must include the
+// BOOST_PP_ITERATION_DEPTH test inside an #else clause.
+#else // BOOST_PP_IS_ITERATING
+#if BOOST_PP_ITERATION_DEPTH() == 1
+
+# define i_ BOOST_PP_FRAME_ITERATION(1)
+
+# if BOOST_WORKAROUND(BOOST_MSVC, < 1300)
+// MSVC version
+
+#define AUX778076_MSVC_DTW_NAME BOOST_PP_CAT(msvc_apply,i_)
+#define AUX778076_MSVC_DTW_ORIGINAL_NAME apply
+#define AUX778076_MSVC_DTW_ARITY i_
+#include <boost/mpl/aux_/msvc_dtw.hpp>
+
+template<
+ typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
+ >
+struct BOOST_PP_CAT(apply_wrap,i_)
+{
+ // Metafunction forwarding confuses vc6
+ typedef typename BOOST_PP_CAT(msvc_apply,i_)<F>::template result_<
+ AUX778076_APPLY_WRAP_PARAMS(i_, T)
+ >::type type;
+};
+
+# elif defined(BOOST_MPL_CFG_BROKEN_DEFAULT_PARAMETERS_IN_NESTED_TEMPLATES)
+// MWCW/Borland version
+
+template<
+ int N, typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
+ >
+struct BOOST_PP_CAT(apply_wrap_impl,i_);
+
+#define BOOST_PP_ITERATION_PARAMS_2 \
+ (3,(0, BOOST_MPL_LIMIT_METAFUNCTION_ARITY - i_, <boost/mpl/apply_wrap.hpp>))
+#include BOOST_PP_ITERATE()
+
+template<
+ typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
+ >
+struct BOOST_PP_CAT(apply_wrap,i_)
+ : BOOST_PP_CAT(apply_wrap_impl,i_)<
+ ::boost::mpl::aux::arity<F,i_>::value
+ , F
+ BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, T)
+ >::type
+{
+};
+
+# else
+// ISO98 C++, with minor concession to vc7
+
+template<
+ typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
+#if i_ == 0
+ , typename has_apply_ = typename aux::has_apply<F>::type
+#endif
+ >
+struct BOOST_PP_CAT(apply_wrap,i_)
+// metafunction forwarding confuses MSVC 7.0
+#if !BOOST_WORKAROUND(BOOST_MSVC, == 1300)
+ : F::template apply< AUX778076_APPLY_WRAP_PARAMS(i_, T) >
+{
+#else
+{
+ typedef typename F::template apply<
+ AUX778076_APPLY_WRAP_PARAMS(i_, T)
+ >::type type;
+#endif
+};
+
+#if i_ == 0 && !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+template< typename F >
+struct BOOST_PP_CAT(apply_wrap,i_)<F,true_>
+ : F::apply
+{
+};
+#endif
+
+# endif // workarounds
+
+#if defined(BOOST_MPL_CFG_MSVC_ETI_BUG)
+/// workaround for ETI bug
+template<>
+struct BOOST_PP_CAT(apply_wrap,i_)<AUX778076_APPLY_WRAP_SPEC_PARAMS(i_, int)>
+{
+ typedef int type;
+};
+#endif
+
+# undef i_
+
+///// iteration, depth == 2
+
+#elif BOOST_PP_ITERATION_DEPTH() == 2
+
+# define j_ BOOST_PP_FRAME_ITERATION(2)
+
+#if i_ == 0 && j_ == 0 \
+ && defined(BOOST_MPL_CFG_BCC590_WORKAROUNDS) \
+ && !defined(BOOST_MPL_CFG_NO_HAS_APPLY)
+
+template< typename F, bool F_has_apply >
+struct apply_wrap_impl0_bcb {
+ typedef typename F::template apply< na > type;
+};
+
+template< typename F >
+struct apply_wrap_impl0_bcb< F, true > {
+ typedef typename F::apply type;
+};
+
+template<
+ typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
+ >
+struct BOOST_PP_CAT(apply_wrap_impl,i_)<
+ BOOST_MPL_PP_ADD(i_, j_)
+ , F
+ BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, T)
+ >
+{
+ typedef apply_wrap_impl0_bcb< F, aux::has_apply< F >::value >::type type;
+};
+#else
+
+template<
+ typename F BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, typename T)
+ >
+struct BOOST_PP_CAT(apply_wrap_impl,i_)<
+ BOOST_MPL_PP_ADD(i_, j_)
+ , F
+ BOOST_PP_COMMA_IF(i_) AUX778076_APPLY_WRAP_PARAMS(i_, T)
+ >
+{
+ typedef typename F::template apply<
+ AUX778076_APPLY_WRAP_PARAMS(i_, T)
+#if i_ == 0 && j_ == 0
+/// since the defaults are "lost", we have to pass *something* even for nullary
+/// metafunction classes
+ na
+#else
+ BOOST_PP_COMMA_IF(BOOST_PP_AND(i_, j_)) BOOST_MPL_PP_ENUM(j_, na)
+#endif
+ > type;
+};
+
+#endif
+
+# undef j_
+
+#endif // BOOST_PP_ITERATION_DEPTH()
+#endif // BOOST_PP_IS_ITERATING