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-rw-r--r--boost/fusion/view/nview/detail/nview_impl.hpp72
1 files changed, 6 insertions, 66 deletions
diff --git a/boost/fusion/view/nview/detail/nview_impl.hpp b/boost/fusion/view/nview/detail/nview_impl.hpp
index e0d9335638..40674e3551 100644
--- a/boost/fusion/view/nview/detail/nview_impl.hpp
+++ b/boost/fusion/view/nview/detail/nview_impl.hpp
@@ -1,78 +1,18 @@
/*=============================================================================
- Copyright (c) 2009 Hartmut Kaiser
+ Copyright (c) 2014 Kohei Takahashi
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)
==============================================================================*/
+#ifndef BOOST_FUSION_NVIEW_IMPL_17122014_1948
+#define BOOST_FUSION_NVIEW_IMPL_17122014_1948
-#ifndef BOOST_PP_IS_ITERATING
-
-#if !defined(BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM)
-#define BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM
-
-#include <climits>
-#include <boost/preprocessor/cat.hpp>
-#include <boost/preprocessor/repeat.hpp>
-#include <boost/preprocessor/iterate.hpp>
-#include <boost/preprocessor/repetition/enum_params.hpp>
-#include <boost/preprocessor/repetition/enum_binary_params.hpp>
-#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
-
-#define BOOST_PP_ITERATION_PARAMS_1 \
- (3, (1, FUSION_MAX_VECTOR_SIZE, \
- "boost/fusion/view/nview/detail/nview_impl.hpp")) \
- /**/
+#include <boost/fusion/support/config.hpp>
///////////////////////////////////////////////////////////////////////////////
-namespace boost { namespace fusion { namespace result_of
-{
- template <typename Sequence
- , BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(FUSION_MAX_VECTOR_SIZE, int I, INT_MAX)>
- struct as_nview
- {
- typedef mpl::vector_c<
- int, BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, I)
- > index_type;
- typedef nview<Sequence, index_type> type;
- };
-}}}
-
-#include BOOST_PP_ITERATE()
-
-#endif
-
+// Without variadics, we will use the PP version
///////////////////////////////////////////////////////////////////////////////
-// Preprocessor vertical repetition code
-///////////////////////////////////////////////////////////////////////////////
-#else // defined(BOOST_PP_IS_ITERATING)
-
-#define N BOOST_PP_ITERATION()
+# include <boost/fusion/view/nview/detail/cpp03/nview_impl.hpp>
-#if N < FUSION_MAX_VECTOR_SIZE
-namespace boost { namespace fusion { namespace result_of
-{
- template <typename Sequence, BOOST_PP_ENUM_PARAMS(N, int I)>
- struct as_nview<Sequence, BOOST_PP_ENUM_PARAMS(N, I)>
- {
- typedef mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> index_type;
- typedef nview<Sequence, index_type> type;
- };
-}}}
#endif
-namespace boost { namespace fusion
-{
- template<BOOST_PP_ENUM_PARAMS(N, int I), typename Sequence>
- BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
- inline nview<Sequence, mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> >
- as_nview(Sequence& s)
- {
- typedef mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> index_type;
- return nview<Sequence, index_type>(s);
- }
-
-}}
-
-#undef N
-
-#endif