Updated boost to v1.55.0

[rsem.git] / boost / range / detail / begin.hpp

diff --git a/boost/range/detail/begin.hpp b/boost/range/detail/begin.hpp
new file mode 100644 (file)
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--- /dev/null
+++ b/boost/range/detail/begin.hpp
@@ -0,0 +1,94 @@
+// Boost.Range library
+//
+//  Copyright Thorsten Ottosen 2003-2004. 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_BEGIN_HPP
+#define BOOST_RANGE_DETAIL_BEGIN_HPP
+
+#include <boost/config.hpp> // BOOST_MSVC
+#include <boost/detail/workaround.hpp>
+#include <boost/range/iterator.hpp>
+#include <boost/range/detail/common.hpp>
+#if BOOST_WORKAROUND(BOOST_MSVC, < 1310)
+# include <boost/range/value_type.hpp>
+#endif
+
+namespace boost
+{
+
+    namespace range_detail
+    {
+        template< typename T >
+        struct range_begin;
+
+        //////////////////////////////////////////////////////////////////////
+        // default
+        //////////////////////////////////////////////////////////////////////
+
+        template<>
+        struct range_begin<std_container_>
+        {
+            template< typename C >
+            static BOOST_RANGE_DEDUCED_TYPENAME range_iterator<C>::type fun( C& c )
+            {
+                return c.begin();
+            };
+        };
+
+        //////////////////////////////////////////////////////////////////////
+        // pair
+        //////////////////////////////////////////////////////////////////////
+
+        template<>
+        struct range_begin<std_pair_>
+        {
+            template< typename P >
+            static BOOST_RANGE_DEDUCED_TYPENAME range_iterator<P>::type fun( const P& p )
+            {
+                return p.first;
+            }
+        };
+
+        //////////////////////////////////////////////////////////////////////
+        // array
+        //////////////////////////////////////////////////////////////////////
+
+        template<>
+        struct range_begin<array_>
+        {
+        #if !BOOST_WORKAROUND(BOOST_MSVC, < 1310)
+            template< typename T, std::size_t sz >
+            static T* fun( T BOOST_RANGE_ARRAY_REF()[sz] )
+            {
+                return boost_range_array;
+            }
+        #else
+            template<typename T>
+            static BOOST_RANGE_DEDUCED_TYPENAME range_value<T>::type* fun(T& t)
+            {
+                return t;
+            }
+        #endif
+        };
+
+    } // namespace 'range_detail'
+
+    namespace range_adl_barrier
+    {
+        template< typename C >
+        inline BOOST_RANGE_DEDUCED_TYPENAME range_iterator<C>::type
+        begin( C& c )
+        {
+            return range_detail::range_begin< BOOST_RANGE_DEDUCED_TYPENAME range_detail::range<C>::type >::fun( c );
+        }
+    }
+} // namespace 'boost'
+
+
+#endif