Chris@16: // Boost.Range library
Chris@16: //
Chris@16: //  Copyright Thorsten Ottosen 2003-2004. Use, modification and
Chris@16: //  distribution is subject to the Boost Software License, Version
Chris@16: //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
Chris@16: //  http://www.boost.org/LICENSE_1_0.txt)
Chris@16: //
Chris@16: // For more information, see http://www.boost.org/libs/range/
Chris@16: //
Chris@16: 
Chris@16: #ifndef BOOST_RANGE_CONST_ITERATOR_HPP
Chris@16: #define BOOST_RANGE_CONST_ITERATOR_HPP
Chris@16: 
Chris@16: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
Chris@16: # pragma once
Chris@16: #endif
Chris@16: 
Chris@16: #include <boost/range/config.hpp>
Chris@16: 
Chris@16: #ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: #include <boost/range/detail/const_iterator.hpp>
Chris@16: #else
Chris@16: 
Chris@16: #include <boost/range/detail/extract_optional_type.hpp>
Chris@16: #include <boost/type_traits/remove_const.hpp>
Chris@16: #include <cstddef>
Chris@16: #include <utility>
Chris@16: 
Chris@16: namespace boost
Chris@16: {
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // default
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     
Chris@16:     namespace range_detail {
Chris@16:         BOOST_RANGE_EXTRACT_OPTIONAL_TYPE( const_iterator )
Chris@16:     }
Chris@16: 
Chris@16:     template< typename C >
Chris@16:     struct range_const_iterator : range_detail::extract_const_iterator<C>
Chris@16:     {};
Chris@16:     
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // pair
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16:     template< typename Iterator >
Chris@16:     struct range_const_iterator< std::pair<Iterator,Iterator> >
Chris@16:     {
Chris@16:         typedef Iterator type;
Chris@16:     };
Chris@16:     
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16:     // array
Chris@16:     //////////////////////////////////////////////////////////////////////////
Chris@16: 
Chris@16:     template< typename T, std::size_t sz >
Chris@16:     struct range_const_iterator< T[sz] >
Chris@16:     {
Chris@16:         typedef const T* type;
Chris@16:     };
Chris@16: 
Chris@16: } // namespace boost
Chris@16: 
Chris@16: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
Chris@16: 
Chris@16: #endif