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932 lines
28 KiB
932 lines
28 KiB
#ifndef BOOST_RANGE_DETAIL_MICROSOFT_HPP |
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#define BOOST_RANGE_DETAIL_MICROSOFT_HPP |
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// Boost.Range MFC/ATL Extension |
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// |
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// Copyright Shunsuke Sogame 2005-2006. |
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// Distributed under the Boost Software License, Version 1.0. |
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// (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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// config |
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// |
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#include <boost/range/iterator.hpp> |
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#define BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1 1 |
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#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1) |
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#define BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator range_mutable_iterator |
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#define BOOST_RANGE_DETAIL_MICROSOFT_range_begin range_begin |
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#define BOOST_RANGE_DETAIL_MICROSOFT_range_end range_end |
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#else |
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#define BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator range_mutable_iterator |
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#define BOOST_RANGE_DETAIL_MICROSOFT_range_begin range_begin |
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#define BOOST_RANGE_DETAIL_MICROSOFT_range_end range_end |
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#endif |
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// yet another customization way |
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// |
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#include <boost/iterator/iterator_traits.hpp> // iterator_difference |
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#include <boost/mpl/identity.hpp> |
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#include <boost/mpl/if.hpp> |
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#include <boost/preprocessor/cat.hpp> |
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#include <boost/preprocessor/control/iif.hpp> |
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#include <boost/preprocessor/comma_if.hpp> |
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#include <boost/preprocessor/detail/is_unary.hpp> |
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#include <boost/preprocessor/list/for_each.hpp> |
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#include <boost/preprocessor/repetition/enum_params.hpp> |
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#include <boost/preprocessor/repetition/repeat.hpp> |
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#include <boost/preprocessor/seq/for_each_i.hpp> |
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#include <boost/preprocessor/seq/size.hpp> |
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#include <boost/preprocessor/tuple/eat.hpp> |
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#include <boost/range/const_iterator.hpp> |
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#include <boost/range/size_type.hpp> |
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#include <boost/type_traits/is_const.hpp> |
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#include <boost/type_traits/is_same.hpp> |
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#include <boost/type_traits/remove_cv.hpp> |
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#include <boost/utility/addressof.hpp> |
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#include <boost/utility/enable_if.hpp> // disable_if |
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#include <boost/next_prior.hpp> |
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#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1) |
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#include <boost/range/mutable_iterator.hpp> |
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#else |
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#include <iterator> // distance |
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#include <boost/range/begin.hpp> |
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#include <boost/range/end.hpp> |
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#include <boost/range/iterator.hpp> |
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#endif |
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namespace boost { namespace range_detail_microsoft { |
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// customization point |
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// |
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template< class Tag > |
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struct customization; |
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template< class T > |
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struct customization_tag; |
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struct using_type_as_tag |
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{ }; |
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// Topic: |
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// In fact, it is unnecessary for VC++. |
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// VC++'s behavior seems conforming, while GCC fails without this. |
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template< class Iterator, class T > |
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struct mutable_ : |
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disable_if< is_const<T>, Iterator > |
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{ }; |
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// helpers |
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// |
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template< class Tag, class T > |
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struct customization_tag_of |
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{ |
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typedef typename mpl::if_< is_same<using_type_as_tag, Tag>, |
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T, |
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Tag |
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>::type type; |
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}; |
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template< class T > |
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struct customization_of |
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{ |
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typedef typename remove_cv<T>::type bare_t; |
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typedef typename customization_tag<bare_t>::type tag_t; |
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typedef customization<tag_t> type; |
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}; |
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template< class T > |
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struct mutable_iterator_of |
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{ |
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typedef typename remove_cv<T>::type bare_t; |
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typedef typename customization_of<bare_t>::type cust_t; |
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typedef typename cust_t::template meta<bare_t>::mutable_iterator type; |
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}; |
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template< class T > |
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struct const_iterator_of |
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{ |
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typedef typename remove_cv<T>::type bare_t; |
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typedef typename customization_of<bare_t>::type cust_t; |
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typedef typename cust_t::template meta<bare_t>::const_iterator type; |
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}; |
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template< class T > |
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struct size_type_of |
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{ |
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typedef typename range_detail_microsoft::mutable_iterator_of<T>::type miter_t; |
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typedef typename iterator_difference<miter_t>::type type; |
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}; |
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template< class T > inline |
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typename mutable_iterator_of<T>::type |
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begin_of(T& x) |
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{ |
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typedef typename customization_of<T>::type cust_t; |
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return cust_t().template begin<typename mutable_iterator_of<T>::type>(x); |
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} |
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template< class T > inline |
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typename const_iterator_of<T>::type |
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begin_of(T const& x) |
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{ |
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typedef typename customization_of<T>::type cust_t; |
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return cust_t().template begin<typename const_iterator_of<T>::type>(x); |
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} |
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template< class T > inline |
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typename mutable_iterator_of<T>::type |
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end_of(T& x) |
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{ |
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typedef typename customization_of<T>::type cust_t; |
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return cust_t().template end<typename mutable_iterator_of<T>::type>(x); |
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} |
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template< class T > inline |
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typename const_iterator_of<T>::type |
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end_of(T const& x) |
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{ |
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typedef typename customization_of<T>::type cust_t; |
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return cust_t().template end<typename const_iterator_of<T>::type>(x); |
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} |
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#if defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1) |
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template< class T > inline |
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typename size_type_of<T>::type |
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size_of(T const& x) |
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{ |
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return std::distance(boost::begin(x), boost::end(x)); |
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} |
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#endif |
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template< class Range > |
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struct compatible_mutable_iterator : |
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BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator<Range> |
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{ }; |
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} } // namespace boost::range_detail_microsoft |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \ |
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BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open_op, ~, NamespaceList) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open_op(r, data, elem) \ |
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namespace elem { \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \ |
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BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close_op, ~, NamespaceList) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close_op(r, data, elem) \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op(r, data, elem) \ |
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:: elem \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE(Tag, NamespaceList, Name) \ |
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namespace boost { namespace range_detail_microsoft { \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_tag(Tag, BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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} } \ |
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\ |
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namespace boost { \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_mutable_iterator(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_const_iterator(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size_type(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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} \ |
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\ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin_const(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end_const(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name)) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_fullname(NamespaceList, Name) \ |
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BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op, ~, NamespaceList) :: Name \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_tag(Tag, Fullname) \ |
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template< > \ |
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struct customization_tag< Fullname > : \ |
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customization_tag_of< Tag, Fullname > \ |
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{ }; \ |
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/**/ |
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// metafunctions |
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// |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_mutable_iterator(Fullname) \ |
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template< > \ |
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struct BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator< Fullname > : \ |
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range_detail_microsoft::mutable_iterator_of< Fullname > \ |
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{ }; \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_const_iterator(Fullname) \ |
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template< > \ |
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struct range_const_iterator< Fullname > : \ |
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range_detail_microsoft::const_iterator_of< Fullname > \ |
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{ }; \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size_type(Fullname) \ |
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template< > \ |
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struct range_size< Fullname > : \ |
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range_detail_microsoft::size_type_of< Fullname > \ |
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{ }; \ |
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/**/ |
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// functions |
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// |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin(Fullname) \ |
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inline \ |
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boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname& x) \ |
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{ \ |
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return boost::range_detail_microsoft::begin_of(x); \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_begin_const(Fullname) \ |
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inline \ |
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boost::range_detail_microsoft::const_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname const& x) \ |
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{ \ |
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return boost::range_detail_microsoft::begin_of(x); \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end(Fullname) \ |
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inline \ |
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boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname& x) \ |
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{ \ |
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return boost::range_detail_microsoft::end_of(x); \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_end_const(Fullname) \ |
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inline \ |
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boost::range_detail_microsoft::const_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname const& x) \ |
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{ \ |
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return boost::range_detail_microsoft::end_of(x); \ |
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} \ |
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/**/ |
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#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1) |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(Fullname) \ |
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/**/ |
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#else |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TYPE_size(Fullname) \ |
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inline \ |
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boost::range_detail_microsoft::size_type_of< Fullname >::type \ |
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boost_range_size(Fullname const& x) \ |
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{ \ |
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return boost::range_detail_microsoft::size_of(x); \ |
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} \ |
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/**/ |
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#endif |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE(Tag, NamespaceList, Name, ParamSeqOrCount) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_impl( \ |
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Tag, NamespaceList, Name, \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq(ParamSeqOrCount) \ |
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) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq(ParamSeqOrCount) \ |
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BOOST_PP_IIF(BOOST_PP_IS_UNARY(ParamSeqOrCount), \ |
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ParamSeqOrCount BOOST_PP_TUPLE_EAT(3), \ |
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BOOST_PP_REPEAT \ |
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)(ParamSeqOrCount, BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq_op, ~) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_to_param_seq_op(z, n, _) \ |
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(class) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_impl(Tag, NamespaceList, Name, ParamSeq) \ |
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namespace boost { namespace range_detail_microsoft { \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_tag( \ |
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Tag, \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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} } \ |
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\ |
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namespace boost { \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_mutable_iterator( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_const_iterator( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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\ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size_type( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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} \ |
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\ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_open(NamespaceList) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin_const( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end_const( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size( \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq), \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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) \ |
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BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_close(NamespaceList) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params(ParamSeq) \ |
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BOOST_PP_SEQ_FOR_EACH_I(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params_op, ~, ParamSeq) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_params_op(r, data, i, elem) \ |
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BOOST_PP_COMMA_IF(i) elem BOOST_PP_CAT(T, i) \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_fullname(NamespaceList, Name, ParamSeq) \ |
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BOOST_PP_LIST_FOR_EACH(BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_namespace_expand_op, ~, NamespaceList) \ |
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:: Name < BOOST_PP_ENUM_PARAMS(BOOST_PP_SEQ_SIZE(ParamSeq), T) > \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_tag(Tag, Params, Fullname) \ |
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template< Params > \ |
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struct customization_tag< Fullname > : \ |
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customization_tag_of< Tag, Fullname > \ |
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{ }; \ |
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/**/ |
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// metafunctions |
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// |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_mutable_iterator(Params, Fullname) \ |
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template< Params > \ |
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struct BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator< Fullname > : \ |
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range_detail_microsoft::mutable_iterator_of< Fullname > \ |
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{ }; \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_const_iterator(Params, Fullname) \ |
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template< Params > \ |
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struct range_const_iterator< Fullname > : \ |
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range_detail_microsoft::const_iterator_of< Fullname > \ |
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{ }; \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size_type(Params, Fullname) \ |
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template< Params > \ |
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struct range_size< Fullname > : \ |
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range_detail_microsoft::size_type_of< Fullname > \ |
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{ }; \ |
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/**/ |
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// functions |
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// |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin(Params, Fullname) \ |
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template< Params > inline \ |
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typename boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname& x) \ |
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{ \ |
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return boost::range_detail_microsoft::begin_of(x); \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_begin_const(Params, Fullname) \ |
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template< Params > inline \ |
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typename boost::range_detail_microsoft::const_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_begin(Fullname const& x) \ |
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{ \ |
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return boost::range_detail_microsoft::begin_of(x); \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end(Params, Fullname) \ |
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template< Params > inline \ |
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typename boost::range_detail_microsoft::mutable_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname& x) \ |
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{ \ |
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return boost::range_detail_microsoft::end_of(x); \ |
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} \ |
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/**/ |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_end_const(Params, Fullname) \ |
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template< Params > inline \ |
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typename boost::range_detail_microsoft::const_iterator_of< Fullname >::type \ |
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BOOST_RANGE_DETAIL_MICROSOFT_range_end(Fullname const& x) \ |
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{ \ |
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return boost::range_detail_microsoft::end_of(x); \ |
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} \ |
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/**/ |
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#if !defined(BOOST_RANGE_DETAIL_MICROSOFT_RANGE_VERSION_1) |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size(Params, Fullname) \ |
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/**/ |
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#else |
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#define BOOST_RANGE_DETAIL_MICROSOFT_CUSTOMIZATION_TEMPLATE_size(Params, Fullname) \ |
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template< Params > inline \ |
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typename boost::range_detail_microsoft::size_type_of< Fullname >::type \ |
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boost_range_size(Fullname const& x) \ |
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{ \ |
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return boost::range_detail_microsoft::size_of(x); \ |
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} \ |
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/**/ |
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#endif |
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// list_iterator and helpers |
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// |
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#include <boost/assert.hpp> |
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#include <boost/iterator/iterator_categories.hpp> |
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#include <boost/iterator/iterator_facade.hpp> |
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#include <boost/mpl/if.hpp> |
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#include <boost/type_traits/is_same.hpp> |
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// POSITION's header is undocumented, so is NULL. |
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// |
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struct __POSITION; // incomplete, but used as just a pointer. |
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typedef __POSITION *POSITION; |
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namespace boost { namespace range_detail_microsoft { |
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template< |
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class ListT, |
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class Value, |
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class Reference, |
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class Traversal |
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> |
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struct list_iterator; |
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template< |
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class ListT, |
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class Value, |
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class Reference, |
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class Traversal |
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> |
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struct list_iterator_super |
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{ |
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typedef typename mpl::if_< is_same<use_default, Reference>, |
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Value&, |
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Reference |
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>::type ref_t; |
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typedef typename mpl::if_< is_same<use_default, Traversal>, |
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bidirectional_traversal_tag, |
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Traversal |
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>::type trv_t; |
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typedef iterator_facade< |
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list_iterator<ListT, Value, Reference, Traversal>, |
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Value, |
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trv_t, |
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ref_t |
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> type; |
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}; |
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template< |
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class ListT, |
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class Value, |
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class Reference = use_default, |
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class Traversal = use_default |
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> |
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struct list_iterator : |
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list_iterator_super<ListT, Value, Reference, Traversal>::type |
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{ |
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private: |
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typedef list_iterator self_t; |
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typedef typename list_iterator_super<ListT, Value, Reference, Traversal>::type super_t; |
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typedef typename super_t::reference ref_t; |
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public: |
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explicit list_iterator() |
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{ } |
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explicit list_iterator(ListT& lst, POSITION pos) : |
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m_plst(boost::addressof(lst)), m_pos(pos) |
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{ } |
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template< class, class, class, class > friend struct list_iterator; |
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template< class ListT_, class Value_, class Reference_, class Traversal_> |
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list_iterator(list_iterator<ListT_, Value_, Reference_, Traversal_> const& other) : |
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m_plst(other.m_plst), m_pos(other.m_pos) |
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{ } |
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private: |
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ListT *m_plst; |
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POSITION m_pos; |
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friend class iterator_core_access; |
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ref_t dereference() const |
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{ |
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BOOST_ASSERT(m_pos != 0 && "out of range"); |
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return m_plst->GetAt(m_pos); |
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} |
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|
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// A B C D x |
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// Head Tail NULL(0) |
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// |
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void increment() |
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{ |
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BOOST_ASSERT(m_pos != 0 && "out of range"); |
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m_plst->GetNext(m_pos); |
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} |
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void decrement() |
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{ |
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if (m_pos == 0) { |
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m_pos = m_plst->GetTailPosition(); |
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return; |
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} |
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m_plst->GetPrev(m_pos); |
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} |
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bool equal(self_t const& other) const |
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{ |
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BOOST_ASSERT(m_plst == other.m_plst && "iterators incompatible"); |
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return m_pos == other.m_pos; |
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} |
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}; |
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// customization helpers |
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// |
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struct array_functions |
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{ |
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template< class Iterator, class X > |
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Iterator begin(X& x) |
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{ |
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return x.GetData(); |
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} |
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template< class Iterator, class X > |
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Iterator end(X& x) |
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{ |
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return begin<Iterator>(x) + x.GetSize(); |
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} |
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}; |
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struct list_functions |
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{ |
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template< class Iterator, class X > |
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Iterator begin(X& x) |
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{ |
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return Iterator(x, x.GetHeadPosition()); |
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} |
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template< class Iterator, class X > |
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Iterator end(X& x) |
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{ |
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return Iterator(x, POSITION(0)); |
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} |
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}; |
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} } // namespace boost::range_detail_microsoft |
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// test |
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// |
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#if defined(BOOST_RANGE_DETAIL_MICROSOFT_TEST) |
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#include <algorithm> |
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#include <iterator> |
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#include <vector> |
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#include <boost/concept_check.hpp> |
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#include <boost/next_prior.hpp> |
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#include <boost/range/begin.hpp> |
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#include <boost/range/concepts.hpp> |
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#include <boost/range/const_iterator.hpp> |
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#include <boost/range/difference_type.hpp> |
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#include <boost/range/distance.hpp> |
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#include <boost/range/empty.hpp> |
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#include <boost/range/iterator_range.hpp> |
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#include <boost/range/mutable_iterator.hpp> |
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#include <boost/range/rbegin.hpp> |
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#include <boost/range/rend.hpp> |
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#include <boost/range/value_type.hpp> |
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#include <boost/type_traits/is_same.hpp> |
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namespace boost { namespace range_detail_microsoft { |
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template< class Range1, class Range2 > |
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bool test_equals(Range1 const& rng1, Range2 const& rng2) |
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{ |
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return |
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boost::distance(rng1) == boost::distance(rng2) && |
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std::equal(boost::begin(rng1), boost::end(rng1), boost::begin(rng2)) |
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; |
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} |
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template< class AssocContainer, class PairT > |
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bool test_find_key_and_mapped(AssocContainer const& ac, PairT const& pa) |
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{ |
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typedef typename boost::range_const_iterator<AssocContainer>::type iter_t; |
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for (iter_t it = boost::const_begin(ac), last = boost::const_end(ac); it != last; ++it) { |
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if (it->first == pa.first && it->second == pa.second) |
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return true; |
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} |
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return false; |
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} |
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// test functions |
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// |
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|
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template< class Range > |
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bool test_emptiness(Range& ) |
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{ |
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bool result = true; |
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Range emptyRng; |
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result = result && boost::empty(emptyRng); |
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return result; |
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} |
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template< class Range > |
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bool test_trivial(Range& rng) |
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{ |
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bool result = true; |
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|
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// convertibility check |
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typedef typename range_const_iterator<Range>::type citer_t; |
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citer_t cit = boost::begin(rng); |
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(void)cit; // unused |
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|
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// mutability check |
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typedef typename range_value<Range>::type val_t; |
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val_t v = *boost::begin(rng); |
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*boost::begin(rng) = v; |
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result = result && *boost::begin(rng) == v; |
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return result; |
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} |
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template< class Range > |
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bool test_forward(Range& rng) |
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{ |
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boost::function_requires< ForwardRangeConcept<Range> >(); |
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bool result = (test_trivial)(rng); |
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typedef typename range_value<Range>::type val_t; |
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std::vector<val_t> saved; |
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std::copy(boost::begin(rng), boost::end(rng), std::back_inserter(saved)); |
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std::rotate(boost::begin(saved), boost::next(boost::begin(saved)), boost::end(saved)); |
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std::rotate(boost::begin(rng), boost::next(boost::begin(rng)), boost::end(rng)); |
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return result && (test_equals)(saved, rng); |
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}; |
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template< class Range > |
|
bool test_bidirectional(Range& rng) |
|
{ |
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boost::function_requires< BidirectionalRangeConcept<Range> >(); |
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|
bool result = (test_forward)(rng); |
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|
typedef typename range_value<Range>::type val_t; |
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|
|
std::vector<val_t> saved; |
|
std::copy(boost::begin(rng), boost::end(rng), std::back_inserter(saved)); |
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|
|
result = result && (test_equals)( |
|
boost::make_iterator_range(boost::rbegin(saved), boost::rend(saved)), |
|
boost::make_iterator_range(boost::rbegin(rng), boost::rend(rng)) |
|
); |
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|
|
return result; |
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} |
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|
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|
|
template< class Range > |
|
bool test_random_access(Range& rng) |
|
{ |
|
boost::function_requires< RandomAccessRangeConcept<Range> >(); |
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|
|
bool result = (test_bidirectional)(rng); |
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|
|
typedef typename range_value<Range>::type val_t; |
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|
|
std::vector<val_t> saved; |
|
std::copy(boost::begin(rng), boost::end(rng), std::back_inserter(saved)); |
|
std::sort(boost::begin(saved), boost::end(saved)); |
|
|
|
std::random_shuffle(boost::begin(rng), boost::end(rng)); |
|
std::sort(boost::begin(rng), boost::end(rng)); |
|
result = result && (test_equals)(rng, saved); |
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|
|
std::random_shuffle(boost::begin(rng), boost::end(rng)); |
|
std::stable_sort(boost::begin(rng), boost::end(rng)); |
|
result = result && (test_equals)(rng, saved); |
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|
|
std::random_shuffle(boost::begin(rng), boost::end(rng)); |
|
std::partial_sort(boost::begin(rng), boost::end(rng), boost::end(rng)); |
|
result = result && (test_equals)(rng, saved); |
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|
return result; |
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} |
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|
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|
|
// initializer |
|
// |
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|
|
template< class ArrayT, class SampleRange > |
|
bool test_init_array(ArrayT& arr, SampleRange const& sample) |
|
{ |
|
typedef typename range_const_iterator<SampleRange>::type iter_t; |
|
typedef typename range_value<SampleRange>::type val_t; |
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|
|
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) { |
|
val_t v = *it; // works around ATL3 CSimpleArray |
|
arr.Add(v); |
|
} |
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|
|
return (test_equals)(arr, sample); |
|
} |
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|
|
template< class ListT, class SampleRange > |
|
bool test_init_list(ListT& lst, SampleRange const& sample) |
|
{ |
|
typedef typename range_const_iterator<SampleRange>::type iter_t; |
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|
|
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) { |
|
lst.AddTail(*it); |
|
} |
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|
|
return (test_equals)(lst, sample); |
|
} |
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|
|
template< class StringT, class SampleRange > |
|
bool test_init_string(StringT& str, SampleRange const& sample) |
|
{ |
|
typedef typename range_const_iterator<SampleRange>::type iter_t; |
|
typedef typename range_value<SampleRange>::type val_t; |
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|
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) { |
|
str += *it; |
|
} |
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|
return (test_equals)(str, sample); |
|
} |
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|
template< class MapT, class SampleMap > |
|
bool test_init_map(MapT& map, SampleMap const& sample) |
|
{ |
|
typedef typename range_const_iterator<SampleMap>::type iter_t; |
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|
|
for (iter_t it = boost::const_begin(sample), last = boost::const_end(sample); it != last; ++it) { |
|
map.SetAt(it->first, it->second); |
|
} |
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|
|
return boost::distance(map) == boost::distance(sample); |
|
} |
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|
|
// metafunction test |
|
// |
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|
|
template< class Range, class Iter > |
|
struct test_mutable_iter : |
|
boost::is_same< typename boost::BOOST_RANGE_DETAIL_MICROSOFT_range_mutable_iterator<Range>::type, Iter > |
|
{ }; |
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|
|
|
template< class Range, class Iter > |
|
struct test_const_iter : |
|
boost::is_same< typename boost::range_const_iterator<Range>::type, Iter > |
|
{ }; |
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|
|
} } // namespace boost::range_detail_microsoft |
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|
|
#endif // defined(BOOST_RANGE_DETAIL_MICROSOFT_TEST) |
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|
|
#endif
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|