--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/ossrv_pub/boost_apis/boost/mpl/aux_/fold_impl_body.hpp Tue Feb 02 02:01:42 2010 +0200
@@ -0,0 +1,365 @@
+
+// NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION
+
+#if !defined(BOOST_PP_IS_ITERATING)
+
+// Copyright Aleksey Gurtovoy 2000-2004
+//
+// 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.
+
+// $Source: /cvsroot/boost/boost/boost/mpl/aux_/fold_impl_body.hpp,v $
+// $Date: 2004/10/24 08:18:03 $
+// $Revision: 1.8 $
+
+# include <boost/mpl/limits/unrolling.hpp>
+# include <boost/mpl/aux_/preprocessor/repeat.hpp>
+# include <boost/mpl/aux_/config/workaround.hpp>
+# include <boost/mpl/aux_/config/ctps.hpp>
+# include <boost/mpl/aux_/nttp_decl.hpp>
+# include <boost/mpl/aux_/config/eti.hpp>
+
+# include <boost/preprocessor/iterate.hpp>
+# include <boost/preprocessor/dec.hpp>
+# include <boost/preprocessor/cat.hpp>
+
+// local macros, #undef-ined at the end of the header
+
+# define AUX778076_ITER_FOLD_STEP(unused, i, unused2) \
+ typedef typename apply2< \
+ ForwardOp \
+ , BOOST_PP_CAT(state,i) \
+ , AUX778076_FOLD_IMPL_OP(BOOST_PP_CAT(iter,i)) \
+ >::type BOOST_PP_CAT(state,BOOST_PP_INC(i)); \
+ typedef typename mpl::next<BOOST_PP_CAT(iter,i)>::type \
+ BOOST_PP_CAT(iter,BOOST_PP_INC(i)); \
+ /**/
+
+# define AUX778076_FOLD_IMPL_NAME \
+ BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_impl) \
+ /**/
+
+# define AUX778076_FOLD_CHUNK_NAME \
+ BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_chunk) \
+ /**/
+
+namespace boost { namespace mpl { namespace aux {
+
+/// forward declaration
+template<
+ BOOST_MPL_AUX_NTTP_DECL(int, N)
+ , typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME;
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+# if !BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+
+# define BOOST_PP_ITERATION_PARAMS_1 \
+ (3,(0, BOOST_MPL_LIMIT_UNROLLING, <boost/mpl/aux_/fold_impl_body.hpp>))
+# include BOOST_PP_ITERATE()
+
+// implementation for N that exceeds BOOST_MPL_LIMIT_UNROLLING
+template<
+ BOOST_MPL_AUX_NTTP_DECL(int, N)
+ , typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME
+{
+ typedef AUX778076_FOLD_IMPL_NAME<
+ BOOST_MPL_LIMIT_UNROLLING
+ , First
+ , Last
+ , State
+ , ForwardOp
+ > chunk_;
+
+ typedef AUX778076_FOLD_IMPL_NAME<
+ ( (N - BOOST_MPL_LIMIT_UNROLLING) < 0 ? 0 : N - BOOST_MPL_LIMIT_UNROLLING )
+ , typename chunk_::iterator
+ , Last
+ , typename chunk_::state
+ , ForwardOp
+ > res_;
+
+ typedef typename res_::state state;
+ typedef typename res_::iterator iterator;
+};
+
+// fallback implementation for sequences of unknown size
+template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME<-1,First,Last,State,ForwardOp>
+ : AUX778076_FOLD_IMPL_NAME<
+ -1
+ , typename mpl::next<First>::type
+ , Last
+ , typename apply2<ForwardOp,State,AUX778076_FOLD_IMPL_OP(First)>::type
+ , ForwardOp
+ >
+{
+};
+
+template<
+ typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME<-1,Last,Last,State,ForwardOp>
+{
+ typedef State state;
+ typedef Last iterator;
+};
+
+# else // BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+
+// Borland have some serious problems with the unrolled version, so
+// we always use a basic implementation
+template<
+ BOOST_MPL_AUX_NTTP_DECL(int, N)
+ , typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME
+{
+ typedef AUX778076_FOLD_IMPL_NAME<
+ -1
+ , typename mpl::next<First>::type
+ , Last
+ , typename apply2<ForwardOp,State,AUX778076_FOLD_IMPL_OP(First)>::type
+ , ForwardOp
+ > res_;
+
+ typedef typename res_::state state;
+ typedef typename res_::iterator iterator;
+ typedef state type;
+};
+
+template<
+ BOOST_MPL_AUX_NTTP_DECL(int, N)
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME<N,Last,Last,State,ForwardOp >
+{
+ typedef State state;
+ typedef Last iterator;
+ typedef state type;
+};
+
+# endif // BOOST_WORKAROUND(__BORLANDC__, < 0x600)
+
+#else // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+template< BOOST_MPL_AUX_NTTP_DECL(int, N) >
+struct AUX778076_FOLD_CHUNK_NAME;
+
+# define BOOST_PP_ITERATION_PARAMS_1 \
+ (3,(0, BOOST_MPL_LIMIT_UNROLLING, <boost/mpl/aux_/fold_impl_body.hpp>))
+# include BOOST_PP_ITERATE()
+
+// implementation for N that exceeds BOOST_MPL_LIMIT_UNROLLING
+template< BOOST_MPL_AUX_NTTP_DECL(int, N) >
+struct AUX778076_FOLD_CHUNK_NAME
+{
+ template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+ struct result_
+ {
+ typedef AUX778076_FOLD_IMPL_NAME<
+ BOOST_MPL_LIMIT_UNROLLING
+ , First
+ , Last
+ , State
+ , ForwardOp
+ > chunk_;
+
+ typedef AUX778076_FOLD_IMPL_NAME<
+ ( (N - BOOST_MPL_LIMIT_UNROLLING) < 0 ? 0 : N - BOOST_MPL_LIMIT_UNROLLING )
+ , typename chunk_::iterator
+ , Last
+ , typename chunk_::state
+ , ForwardOp
+ > res_;
+
+ typedef typename res_::state state;
+ typedef typename res_::iterator iterator;
+ };
+};
+
+// fallback implementation for sequences of unknown size
+template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_step);
+
+template<
+ typename Last
+ , typename State
+ >
+struct BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_null_step)
+{
+ typedef Last iterator;
+ typedef State state;
+};
+
+template<>
+struct AUX778076_FOLD_CHUNK_NAME<-1>
+{
+ template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+ struct result_
+ {
+ typedef typename if_<
+ typename is_same<First,Last>::type
+ , BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_null_step)<Last,State>
+ , BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_step)<First,Last,State,ForwardOp>
+ >::type res_;
+
+ typedef typename res_::state state;
+ typedef typename res_::iterator iterator;
+ };
+
+#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
+ /// ETI workaround
+ template<> struct result_<int,int,int,int>
+ {
+ typedef int state;
+ typedef int iterator;
+ };
+#endif
+};
+
+template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct BOOST_PP_CAT(AUX778076_FOLD_IMPL_NAME_PREFIX,_step)
+{
+ // can't inherit here - it breaks MSVC 7.0
+ typedef AUX778076_FOLD_CHUNK_NAME<-1>::template result_<
+ typename mpl::next<First>::type
+ , Last
+ , typename apply2<ForwardOp,State,AUX778076_FOLD_IMPL_OP(First)>::type
+ , ForwardOp
+ > chunk_;
+
+ typedef typename chunk_::state state;
+ typedef typename chunk_::iterator iterator;
+};
+
+template<
+ BOOST_MPL_AUX_NTTP_DECL(int, N)
+ , typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME
+ : AUX778076_FOLD_CHUNK_NAME<N>
+ ::template result_<First,Last,State,ForwardOp>
+{
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+}}}
+
+# undef AUX778076_FOLD_IMPL_NAME
+# undef AUX778076_FOLD_CHUNK_NAME
+# undef AUX778076_ITER_FOLD_STEP
+
+#undef AUX778076_FOLD_IMPL_OP
+#undef AUX778076_FOLD_IMPL_NAME_PREFIX
+
+///// iteration
+
+#else
+
+# define n_ BOOST_PP_FRAME_ITERATION(1)
+
+#if !defined(BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION)
+
+template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+struct AUX778076_FOLD_IMPL_NAME<n_,First,Last,State,ForwardOp>
+{
+ typedef First iter0;
+ typedef State state0;
+
+ BOOST_MPL_PP_REPEAT(n_, AUX778076_ITER_FOLD_STEP, unused)
+
+ typedef BOOST_PP_CAT(state,n_) state;
+ typedef BOOST_PP_CAT(iter,n_) iterator;
+};
+
+#else
+
+template<> struct AUX778076_FOLD_CHUNK_NAME<n_>
+{
+ template<
+ typename First
+ , typename Last
+ , typename State
+ , typename ForwardOp
+ >
+ struct result_
+ {
+ typedef First iter0;
+ typedef State state0;
+
+ BOOST_MPL_PP_REPEAT(n_, AUX778076_ITER_FOLD_STEP, unused)
+
+ typedef BOOST_PP_CAT(state,n_) state;
+ typedef BOOST_PP_CAT(iter,n_) iterator;
+ };
+
+#if defined(BOOST_MPL_CFG_MSVC_60_ETI_BUG)
+ /// ETI workaround
+ template<> struct result_<int,int,int,int>
+ {
+ typedef int state;
+ typedef int iterator;
+ };
+#endif
+};
+
+#endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
+
+# undef n_
+
+#endif // BOOST_PP_IS_ITERATING