williamr@2: // Boost.Range library
williamr@2: //
williamr@2: //  Copyright Thorsten Ottosen 2003-2004. Use, modification and
williamr@2: //  distribution is subject to the Boost Software License, Version
williamr@2: //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
williamr@2: //  http://www.boost.org/LICENSE_1_0.txt)
williamr@2: //
williamr@2: // For more information, see http://www.boost.org/libs/range/
williamr@2: //
williamr@2: 
williamr@2: #ifndef BOOST_RANGE_CONST_ITERATOR_HPP
williamr@2: #define BOOST_RANGE_CONST_ITERATOR_HPP
williamr@2: 
williamr@2: #if defined(_MSC_VER) && (_MSC_VER >= 1200)
williamr@2: # pragma once
williamr@2: #endif
williamr@2: 
williamr@2: #include <boost/range/config.hpp>
williamr@2: 
williamr@2: #ifdef BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: #include <boost/range/detail/const_iterator.hpp>
williamr@2: #else
williamr@2: 
williamr@2: #include <cstddef>
williamr@2: #include <utility>
williamr@2: 
williamr@2: namespace boost
williamr@2: {
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2:     // default
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2:     
williamr@2:     template< typename C >
williamr@2:     struct range_const_iterator
williamr@2:     {
williamr@2:         typedef BOOST_DEDUCED_TYPENAME C::const_iterator type;
williamr@2:     };
williamr@2:     
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2:     // pair
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2: 
williamr@2:     template< typename Iterator >
williamr@2:     struct range_const_iterator< std::pair<Iterator,Iterator> >
williamr@2:     {
williamr@2:         typedef Iterator type;
williamr@2:     };
williamr@2:     
williamr@2:     template< typename Iterator >
williamr@2:     struct range_const_iterator< const std::pair<Iterator,Iterator> >
williamr@2:     {
williamr@2:         typedef Iterator type;
williamr@2:     };
williamr@2: 
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2:     // array
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2: 
williamr@2:     template< typename T, std::size_t sz >
williamr@2:     struct range_const_iterator< T[sz] >
williamr@2:     {
williamr@2:         typedef const T* type;
williamr@2:     };
williamr@2: 
williamr@2:     template< typename T, std::size_t sz >
williamr@2:     struct range_const_iterator< const T[sz] >
williamr@2:     {
williamr@2:         typedef const T* type;
williamr@2:     };
williamr@2: 
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2:     // string
williamr@2:     //////////////////////////////////////////////////////////////////////////
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< char* >
williamr@2:     {
williamr@2:         typedef const char* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< wchar_t* >
williamr@2:     {
williamr@2:         typedef const wchar_t* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< const char* >
williamr@2:     {
williamr@2:         typedef const char* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< const wchar_t* >
williamr@2:     {
williamr@2:         typedef const wchar_t* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< char* const >
williamr@2:     {
williamr@2:         typedef const char* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< wchar_t* const >
williamr@2:     {
williamr@2:         typedef const wchar_t* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< const char* const >
williamr@2:     {
williamr@2:         typedef const char* type;
williamr@2:     };
williamr@2: 
williamr@2:     template<>
williamr@2:     struct range_const_iterator< const wchar_t* const >
williamr@2:     {
williamr@2:         typedef const wchar_t* type;
williamr@2:     };
williamr@2: 
williamr@2: } // namespace boost
williamr@2: 
williamr@2: #endif // BOOST_NO_TEMPLATE_PARTIAL_SPECIALIZATION
williamr@2: 
williamr@2: #endif