Subject: [Boost-commit] svn:boost r69113 - in trunk/boost/fusion: include sequence sequence/intrinsic
From: joel_at_[hidden]
Date: 2011-02-20 20:09:01
Author: djowel
Date: 2011-02-20 20:08:53 EST (Sun, 20 Feb 2011)
New Revision: 69113
URL: http://svn.boost.org/trac/boost/changeset/69113
Log:
new assign intrinsic
Added:
trunk/boost/fusion/include/assign.hpp (contents, props changed)
trunk/boost/fusion/sequence/intrinsic/assign.hpp (contents, props changed)
Text files modified:
trunk/boost/fusion/sequence/intrinsic.hpp | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
Added: trunk/boost/fusion/include/assign.hpp
==============================================================================
--- (empty file)
+++ trunk/boost/fusion/include/assign.hpp 2011-02-20 20:08:53 EST (Sun, 20 Feb 2011)
@@ -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 <boost/fusion/sequence/intrinsic/assign.hpp>
+
+#endif
Modified: trunk/boost/fusion/sequence/intrinsic.hpp
==============================================================================
--- trunk/boost/fusion/sequence/intrinsic.hpp (original)
+++ trunk/boost/fusion/sequence/intrinsic.hpp 2011-02-20 20:08:53 EST (Sun, 20 Feb 2011)
@@ -18,5 +18,6 @@
#include <boost/fusion/sequence/intrinsic/value_at.hpp>
#include <boost/fusion/sequence/intrinsic/at_key.hpp>
#include <boost/fusion/sequence/intrinsic/value_at_key.hpp>
+#include <boost/fusion/sequence/intrinsic/assign.hpp>
#endif
Added: trunk/boost/fusion/sequence/intrinsic/assign.hpp
==============================================================================
--- (empty file)
+++ trunk/boost/fusion/sequence/intrinsic/assign.hpp 2011-02-20 20:08:53 EST (Sun, 20 Feb 2011)
@@ -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 <boost/fusion/sequence/intrinsic/begin.hpp>
+#include <boost/fusion/sequence/intrinsic/end.hpp>
+#include <boost/fusion/sequence/intrinsic/size.hpp>
+#include <boost/fusion/sequence/comparison/detail/equal_to.hpp>
+#include <boost/config.hpp>
+
+#if defined (BOOST_MSVC)
+# pragma warning(push)
+# pragma warning (disable: 4100) // unreferenced formal parameter
+#endif
+
+namespace boost { namespace fusion
+{
+ namespace detail
+ {
+ template <typename Seq1, typename Seq2>
+ struct sequence_assign
+ {
+ typedef typename result_of::end<Seq1>::type end1_type;
+ typedef typename result_of::end<Seq2>::type end2_type;
+
+ template <typename I1, typename I2>
+ static void
+ call(I1 const&, I2 const&, mpl::true_)
+ {
+ }
+
+ template <typename I1, typename I2>
+ static void
+ call(I1 const& src, I2 const& dest, mpl::false_)
+ {
+ *src = *dest;
+ call(fusion::next(src), fusion::next(dest));
+ }
+
+ template <typename I1, typename I2>
+ static bool
+ call(I1 const& src, I2 const& dest)
+ {
+ typename result_of::equal_to<I1, end1_type>::type eq;
+ return call(src, dest, eq);
+ }
+ };
+ }
+
+ template <typename Seq1, typename Seq2>
+ inline bool
+ assign(Seq1 const& src, Seq2& dest)
+ {
+ BOOST_STATIC_ASSERT(
+ result_of::size<Seq1>::value == result_of::size<Seq2>::value);
+
+ detail::sequence_assign<
+ Seq1 const, Seq2>::
+ call(fusion::begin(src), fusion::begin(dest));
+ }
+}}
+
+#if defined (BOOST_MSVC)
+# pragma warning(pop)
+#endif
+
+#endif