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authorRemko Tronçon <git@el-tramo.be>2009-06-01 08:48:42 (GMT)
committerRemko Tronçon <git@el-tramo.be>2009-06-01 09:24:28 (GMT)
commit2812bddd81f8a1b804c7460f4e14cd0aa393d129 (patch)
treed46294f35150c4f0f43deaf2d31fceaf945ae715 /3rdParty/Boost/boost/range/detail/begin.hpp
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Import.
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+// 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'
+
+ 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