microsoft.hpp

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#ifndef BOOST_RANGE_DETAIL_MICROSOFT_HPP
#define BOOST_RANGE_DETAIL_MICROSOFT_HPP

// Boost.Range MFC/ATL Extension
//
// Copyright Shunsuke Sogame 2005-2006.
// Distributed under 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)




// config
//


#include <boost/range/iterator.hpp>


#define BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1 1


#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
    #define BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator range_mutable_iterator
    #define BOOST_RANGE_DETAIL_MICROSOFT_range_begin            range_begin
    #define BOOST_RANGE_DETAIL_MICROSOFT_range_end              range_end
#else
    #define BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator range_mutable_iterator
    #define BOOST_RANGE_DETAIL_MICROSOFT_range_begin            range_begin
    #define BOOST_RANGE_DETAIL_MICROSOFT_range_end              range_end
#endif




// yet another customization way
//


#include <boost/iterator/iterator_traits.hpp> // iterator_difference
#include <boost/mpl/identity.hpp>
#include <boost/mpl/if.hpp>
#include <boost/preprocessor/cat.hpp>
#include <boost/preprocessor/control/iif.hpp>
#include <boost/preprocessor/comma_if.hpp>
#include <boost/preprocessor/detail/is_unary.hpp>
#include <boost/preprocessor/list/for_each.hpp>
#include <boost/preprocessor/repetition/enum_params.hpp>
#include <boost/preprocessor/repetition/repeat.hpp>
#include <boost/preprocessor/seq/for_each_i.hpp>
#include <boost/preprocessor/seq/size.hpp>
#include <boost/preprocessor/tuple/eat.hpp>
#include <boost/range/const_iterator.hpp>
#include <boost/range/size_type.hpp>
#include <boost/type_traits/is_const.hpp>
#include <boost/type_traits/is_same.hpp>
#include <boost/type_traits/remove_cv.hpp>
#include <boost/utility/addressof.hpp>
#include <boost/utility/enable_if.hpp> // disable_if

#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)
    #include <boost/range/mutable_iterator.hpp>
#else
    #include <iterator> // distance
    #include <boost/range/begin.hpp>
    #include <boost/range/end.hpp>
    #include <boost/range/iterator.hpp>
#endif


namespace boost { namespace range_detail_microsoft {


    // customization point
    //

    template< class Tag >
    struct customization;


    template< class T >
    struct customization_tag;


    struct using_type_as_tag
    { };


    // Topic:
    // In fact, it is unnecessary for VC++.
    // VC++'s behavior seems conforming, while GCC fails without this.
    template< class Iterator, class T >
    struct mutable_ :
        disable_if< is_const<T>, Iterator >
    { };


    // helpers
    //

    template< class Tag, class T >
    struct customization_tag_of
    {
        typedef typename mpl::if_< is_same<using_type_as_tag, Tag>,
            T,
            Tag
        >::type type;
    };


    template< class T >
    struct customization_of
    {
        typedef typename remove_cv<T>::type bare_t;
        typedef typename customization_tag<bare_t>::type tag_t;
        typedef customization<tag_t> type;
    };


    template< class T >
    struct mutable_iterator_of
    {
        typedef typename remove_cv<T>::type bare_t;
        typedef typename customization_of<bare_t>::type cust_t;
        typedef typename cust_t::template meta<bare_t>::mutable_iterator type;
    };


    template< class T >
    struct const_iterator_of
    {
        typedef typename remove_cv<T>::type bare_t;
        typedef typename customization_of<bare_t>::type cust_t;
        typedef typename cust_t::template meta<bare_t>::const_iterator type;
    };


    template< class T >
    struct size_type_of
    {
        typedef typename range_detail_microsoft::mutable_iterator_of<T>::type miter_t;
        typedef typename iterator_difference<miter_t>::type type;
    };


    template< class T > inline
    typename mutable_iterator_of<T>::type
    begin_of(T& x)
    {
        typedef typename customization_of<T>::type cust_t;
        return cust_t().template begin<typename mutable_iterator_of<T>::type>(x);
    }


    template< class T > inline
    typename const_iterator_of<T>::type
    begin_of(T const& x)
    {
        typedef typename customization_of<T>::type cust_t;
        return cust_t().template begin<typename const_iterator_of<T>::type>(x);
    }


    template< class T > inline
    typename mutable_iterator_of<T>::type
    end_of(T& x)
    {
        typedef typename customization_of<T>::type cust_t;
        return cust_t().template end<typename mutable_iterator_of<T>::type>(x);
    }


    template< class T > inline
    typename const_iterator_of<T>::type
    end_of(T const& x)
    {
        typedef typename customization_of<T>::type cust_t;
        return cust_t().template end<typename const_iterator_of<T>::type>(x);
    }


#if defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)

    template< class T > inline
    typename size_type_of<T>::type
    size_of(T const& x)
    {
        return std::distance(boost::begin(x), boost::end(x));
    }

#endif


    template< class Range >
    struct compatible_mutable_iterator : 
        BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator<Range>
    { };


} } // namespace boost::range_detail_microsoft


#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \
    BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open_op, ~, NamespaceList) \
/**/

    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open_op(r, data, elem) \
        namespace elem { \
    /**/


#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \
    BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close_op, ~, NamespaceList) \
/**/

    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close_op(r, data, elem) \
        } \
    /**/


#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op(r, data, elem) \
    :: elem \
/**/


#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE(Tag, NamespaceList, Name) \
    namespace boost { namespace range_detail_microsoft { \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_tag(Tag, BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
    } } \
    \
    namespace boost { \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_mutable_iterator(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_const_iterator(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size_type(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
    } \
    \
    BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin_const(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end_const(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \
    BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \
/**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name) \
        BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op, ~, NamespaceList) :: Name \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_tag(Tag, Fullname) \
        template< > \
        struct customization_tag< Fullname > : \
            customization_tag_of< Tag, Fullname > \
        { }; \
    /**/


    // metafunctions
    //

    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_mutable_iterator(Fullname) \
        template< > \
        struct BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator< Fullname > : \
            range_detail_microsoft::mutable_iterator_of< Fullname > \
        { }; \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_const_iterator(Fullname) \
        template< > \
        struct range_const_iterator< Fullname > : \
            range_detail_microsoft::const_iterator_of< Fullname > \
        { }; \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size_type(Fullname) \
        template< > \
        struct range_size< Fullname > : \
            range_detail_microsoft::size_type_of< Fullname > \
        { }; \
    /**/


    // functions
    //

    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin(Fullname) \
        inline \
        boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \
        BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname& x) \
        { \
            return boost::range_detail_microsoft::begin_of(x); \
        } \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin_const(Fullname) \
        inline \
        boost::range_detail_microsoft::const_iterator_of< Fullname >::type \
        BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname const& x) \
        { \
            return boost::range_detail_microsoft::begin_of(x); \
        } \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end(Fullname) \
        inline \
        boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \
        BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname& x) \
        { \
            return boost::range_detail_microsoft::end_of(x); \
        } \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end_const(Fullname) \
        inline \
        boost::range_detail_microsoft::const_iterator_of< Fullname >::type \
        BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname const& x) \
        { \
            return boost::range_detail_microsoft::end_of(x); \
        } \
    /**/


    #if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1)

        #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(Fullname) \
        /**/

    #else

        #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(Fullname) \
            inline \
            boost::range_detail_microsoft::size_type_of< Fullname >::type \
            boost_range_size(Fullname const& x) \
            { \
                return boost::range_detail_microsoft::size_of(x); \
            } \
        /**/

    #endif


#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE(Tag, NamespaceList, Name, ParamSeqOrCount) \
    BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_impl( \
        Tag, NamespaceList, Name, \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq(ParamSeqOrCount) \
    ) \
/**/

    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq(ParamSeqOrCount) \
        BOOST_PP_IIF(BOOST_PP_IS_UNARY(ParamSeqOrCount), \
            ParamSeqOrCount BOOST_PP_TUPLE_EAT(3), \
            BOOST_PP_REPEAT \
        )(ParamSeqOrCount, BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq_op, ~) \
    /**/

        #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq_op(z, n, _) \
            (class) \
        /**/


#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_impl(Tag, NamespaceList, Name, ParamSeq) \
    namespace boost { namespace range_detail_microsoft { \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_tag( \
            Tag, \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
    } } \
    \
    namespace boost { \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_mutable_iterator( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_const_iterator( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
        \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size_type( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
    } \
    \
    BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin_const( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end_const( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
        BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size( \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \
            BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        ) \
    BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \
/**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq) \
        BOOST_PP_SEQ_FOR_EACH_I(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params_op, ~, ParamSeq) \
    /**/

        #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params_op(r, data, i, elem) \
            BOOST_PP_COMMA_IF(i) elem BOOST_PP_CAT(T, i) \
        /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \
        BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op, ~, NamespaceList) \
        :: Name < BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(ParamSeq), T) > \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_tag(Tag, Params, Fullname) \
        template< Params > \
        struct customization_tag< Fullname > : \
            customization_tag_of< Tag, Fullname > \
        { }; \
    /**/


    // metafunctions
    //

    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_mutable_iterator(Params, Fullname) \
        template< Params > \
        struct BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator< Fullname > : \
            range_detail_microsoft::mutable_iterator_of< Fullname > \
        { }; \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_const_iterator(Params, Fullname) \
        template< Params > \
        struct range_const_iterator< Fullname > : \
            range_detail_microsoft::const_iterator_of< Fullname > \
        { }; \
    /**/


    #define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size_type(Params, Fullname) \
        template< Params > \
        struct range_size< Fullname > : \
            range_detail_microsoft::size_type_of< Fullname > \
        { }; \
    /**/