1 files changed, 131 insertions, 0 deletions
diff --git a/boost/range/detail/combine_cxx03.hpp b/boost/range/detail/combine_cxx03.hpp
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+++ b/boost/range/detail/combine_cxx03.hpp
@@ -0,0 +1,131 @@
+// Boost.Range library
+//
+//  Copyright Neil Groves 2014. Use, modification and
+//  distribution is subject to 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)
+//
+// For more information, see http://www.boost.org/libs/range/
+//
+#ifndef BOOST_RANGE_DETAIL_COMBINE_CXX03_HPP
+#define BOOST_RANGE_DETAIL_COMBINE_CXX03_HPP
+
+#ifndef BOOST_RANGE_MIN_COMBINE_ARGS
+#define BOOST_RANGE_MIN_COMBINE_ARGS 2
+#endif
+
+#ifndef BOOST_RANGE_MAX_COMBINE_ARGS
+#define BOOST_RANGE_MAX_COMBINE_ARGS 5
+#endif
+
+#include <boost/config.hpp>
+#include <boost/iterator/zip_iterator.hpp>
+#include <boost/preprocessor/arithmetic/dec.hpp>
+#include <boost/preprocessor/arithmetic/div.hpp>
+#include <boost/preprocessor/arithmetic/mul.hpp>
+#include <boost/preprocessor/control.hpp>
+#include <boost/preprocessor/control/while.hpp>
+#include <boost/preprocessor/facilities/empty.hpp>
+#include <boost/preprocessor/facilities/identity.hpp>
+#include <boost/preprocessor/iteration/local.hpp>
+#include <boost/preprocessor/punctuation/comma.hpp>
+#include <boost/preprocessor/repetition.hpp>
+#include <boost/preprocessor/tuple/elem.hpp>
+#include <boost/range/iterator_range_core.hpp>
+#include <boost/type_traits/remove_reference.hpp>
+#include <boost/mpl/transform.hpp>
+#include <boost/utility/result_of.hpp>
+
+#include <vector>
+#include <list>
+
+namespace boost
+{
+    namespace range_detail
+    {
+
+template<typename F, typename T, int SIZE>
+struct combined_result_impl;
+
+template<typename F, typename T>
+struct combined_result
+    : combined_result_impl<F, T, tuples::length<T>::value>
+{
+};
+
+#define BOOST_RANGE_combined_element(z, n, data) \
+    typename tuples::element<n, T>::type
+
+#define BOOST_RANGE_combined_result(z, n, data) \
+    template<typename F, typename T> \
+    struct combined_result_impl <F,T,n> \
+        : result_of<F(BOOST_PP_ENUM(n, BOOST_RANGE_combined_element, ~))> \
+    { \
+    };
+
+#define BOOST_PP_LOCAL_MACRO(n) BOOST_RANGE_combined_result(~,n,~)
+
+#define BOOST_PP_LOCAL_LIMITS (BOOST_RANGE_MIN_COMBINE_ARGS, \
+                               BOOST_RANGE_MAX_COMBINE_ARGS)
+#include BOOST_PP_LOCAL_ITERATE()
+
+#define BOOST_RANGE_combined_get(z, n, data) get<n>(tuple)
+
+#define BOOST_RANGE_combined_unpack(z, n, data) \
+    template<typename F, typename T> inline \
+    typename combined_result<F,T>::type \
+    unpack_(mpl::int_<n>, F f, const T& tuple) \
+    { \
+        return f(BOOST_PP_ENUM(n, BOOST_RANGE_combined_get, ~)); \
+    }
+
+#define BOOST_PP_LOCAL_MACRO(n) BOOST_RANGE_combined_unpack(~,n,~)
+#define BOOST_PP_LOCAL_LIMITS (BOOST_RANGE_MIN_COMBINE_ARGS, \
+                               BOOST_RANGE_MAX_COMBINE_ARGS)
+#include BOOST_PP_LOCAL_ITERATE()
+
+} // namespace range_detail
+
+namespace range
+{
+
+#define BOOST_RANGE_combined_seq(z, n, data) boost::data(BOOST_PP_CAT(r,n))
+
+#ifdef BOOST_NO_CXX11_RVALUE_REFERENCES
+
+#include <boost/range/detail/combine_no_rvalue.hpp>
+
+#else // by using rvalue references we avoid requiring 2^n overloads.
+
+#include <boost/range/detail/combine_rvalue.hpp>
+
+#endif
+
+#define BOOST_PP_LOCAL_MACRO(n) BOOST_RANGE_combine(~,n,~)
+#define BOOST_PP_LOCAL_LIMITS (BOOST_RANGE_MIN_COMBINE_ARGS, \
+                               BOOST_RANGE_MAX_COMBINE_ARGS)
+#include BOOST_PP_LOCAL_ITERATE()
+
+    } // namespace range
+
+    using boost::range::combine;
+
+} // namespace boost
+
+#endif // include guard
+
+#undef BOOST_RANGE_combined_element
+#undef BOOST_RANGE_combined_result
+#undef BOOST_RANGE_combined_get
+#undef BOOST_RANGE_combined_unpack
+#undef BOOST_RANGE_combined_seq
+#undef BOOST_RANGE_combined_exp_pred
+#undef BOOST_RANGE_combined_exp_op
+#undef BOOST_RANGE_combined_exp
+#undef BOOST_RANGE_combined_bitset_pred
+#undef BOOST_RANGE_combined_bitset_op
+#undef BOOST_RANGE_combined_bitset
+#undef BOOST_RANGE_combined_range_iterator
+#undef BOOST_RANGE_combined_args
+#undef BOOST_RANGE_combine_impl
+#undef BOOST_RANGE_combine