imgtools/imglib/boostlibrary/boost/range/detail/begin.hpp
author marvin shi <marvin.shi@nokia.com>
Fri, 19 Nov 2010 13:37:08 +0800
changeset 698 e3ee96a3961c
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permissions -rw-r--r--
fix ou1cimx1#651819 rofsbiuld fails to generate correct log info when using multi-thread
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// Boost.Range library
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//
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//  Copyright Thorsten Ottosen 2003-2004. Use, modification and
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//  distribution is subject to the Boost Software License, Version
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//  1.0. (See accompanying file LICENSE_1_0.txt or copy at
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//  http://www.boost.org/LICENSE_1_0.txt)
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//
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// For more information, see http://www.boost.org/libs/range/
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//
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#ifndef BOOST_RANGE_DETAIL_BEGIN_HPP
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#define BOOST_RANGE_DETAIL_BEGIN_HPP
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#include <boost/config.hpp> // BOOST_MSVC
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#include <boost/detail/workaround.hpp>
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#include <boost/range/iterator.hpp>
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#include <boost/range/detail/common.hpp>
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#if BOOST_WORKAROUND(BOOST_MSVC, < 1310)
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# include <boost/range/value_type.hpp>
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#endif
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namespace boost 
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{
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    namespace range_detail
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    {
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        template< typename T >
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        struct range_begin;
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        //////////////////////////////////////////////////////////////////////
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        // default
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        //////////////////////////////////////////////////////////////////////
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        template<>
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        struct range_begin<std_container_>
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        {
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            template< typename C >
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            static BOOST_RANGE_DEDUCED_TYPENAME range_iterator<C>::type fun( C& c )
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            {
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                return c.begin();
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            };
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        };
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        //////////////////////////////////////////////////////////////////////
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        // pair
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        //////////////////////////////////////////////////////////////////////
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        template<>
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        struct range_begin<std_pair_>
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        {
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            template< typename P >
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            static BOOST_RANGE_DEDUCED_TYPENAME range_iterator<P>::type fun( const P& p )
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            {
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                return p.first;
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            }
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        };
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        //////////////////////////////////////////////////////////////////////
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        // array
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        //////////////////////////////////////////////////////////////////////
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        template<>
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        struct range_begin<array_>
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        {
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        #if !BOOST_WORKAROUND(BOOST_MSVC, < 1310)
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            template< typename T, std::size_t sz >
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            static T* fun( T BOOST_RANGE_ARRAY_REF()[sz] )
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            {
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                return boost_range_array;
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            }
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        #else
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            template<typename T>
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            static BOOST_RANGE_DEDUCED_TYPENAME range_value<T>::type* fun(T& t)
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            {
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                return t;
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            }
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        #endif
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        };
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    } // namespace 'range_detail'
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    template< typename C >
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    inline BOOST_RANGE_DEDUCED_TYPENAME range_iterator<C>::type 
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    begin( C& c )
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    {
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        return range_detail::range_begin< BOOST_RANGE_DEDUCED_TYPENAME range_detail::range<C>::type >::fun( c );
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    }
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} // namespace 'boost'
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#endif