diff --git a/include/boost/fusion/include/assign.hpp b/include/boost/fusion/include/assign.hpp new file mode 100644 index 00000000..918136da --- /dev/null +++ b/include/boost/fusion/include/assign.hpp @@ -0,0 +1,12 @@ +/*============================================================================= + Copyright (c) 2001-2011 Joel de Guzman + + 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) +==============================================================================*/ +#if !defined(FUSION_INCLUDE_ASSIGN) +#define FUSION_INCLUDE_ASSIGN + +#include + +#endif diff --git a/include/boost/fusion/sequence/intrinsic.hpp b/include/boost/fusion/sequence/intrinsic.hpp index 8c5f4abd..513b22f0 100644 --- a/include/boost/fusion/sequence/intrinsic.hpp +++ b/include/boost/fusion/sequence/intrinsic.hpp @@ -18,5 +18,6 @@ #include #include #include +#include #endif diff --git a/include/boost/fusion/sequence/intrinsic/assign.hpp b/include/boost/fusion/sequence/intrinsic/assign.hpp new file mode 100644 index 00000000..2a43dad4 --- /dev/null +++ b/include/boost/fusion/sequence/intrinsic/assign.hpp @@ -0,0 +1,72 @@ +/*============================================================================= + Copyright (c) 2001-2011 Joel de Guzman + + 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) +==============================================================================*/ +#if !defined(FUSION_ASSIGN_02162011_2308) +#define FUSION_ASSIGN_02162011_2308 + +#include +#include +#include +#include +#include + +#if defined (BOOST_MSVC) +# pragma warning(push) +# pragma warning (disable: 4100) // unreferenced formal parameter +#endif + +namespace boost { namespace fusion +{ + namespace detail + { + template + struct sequence_assign + { + typedef typename result_of::end::type end1_type; + typedef typename result_of::end::type end2_type; + + template + static void + call(I1 const&, I2 const&, mpl::true_) + { + } + + template + static void + call(I1 const& src, I2 const& dest, mpl::false_) + { + *src = *dest; + call(fusion::next(src), fusion::next(dest)); + } + + template + static bool + call(I1 const& src, I2 const& dest) + { + typename result_of::equal_to::type eq; + return call(src, dest, eq); + } + }; + } + + template + inline bool + assign(Seq1 const& src, Seq2& dest) + { + BOOST_STATIC_ASSERT( + result_of::size::value == result_of::size::value); + + detail::sequence_assign< + Seq1 const, Seq2>:: + call(fusion::begin(src), fusion::begin(dest)); + } +}} + +#if defined (BOOST_MSVC) +# pragma warning(pop) +#endif + +#endif