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87 lines
2.5 KiB
C++
87 lines
2.5 KiB
C++
//////////////////////////////////////////////////////////////////////////////
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//
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// (C) Copyright Ion Gaztanaga 2014-2014.
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//
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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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//
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// See http://www.boost.org/libs/container for documentation.
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//
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//////////////////////////////////////////////////////////////////////////////
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#ifndef BOOST_CONTAINER_DETAIL_ITERATOR_HPP
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#define BOOST_CONTAINER_DETAIL_ITERATOR_HPP
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#ifndef BOOST_CONFIG_HPP
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# include <boost/config.hpp>
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#endif
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#if defined(BOOST_HAS_PRAGMA_ONCE)
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# pragma once
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#endif
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#include <boost/intrusive/detail/iterator.hpp>
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#include <boost/move/utility_core.hpp>
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#include <boost/container/detail/mpl.hpp>
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namespace boost {
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namespace container {
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using ::boost::intrusive::iterator_traits;
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using ::boost::intrusive::iterator_distance;
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using ::boost::intrusive::iterator_advance;
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using ::boost::intrusive::iterator;
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using ::boost::intrusive::iterator_enable_if_tag;
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using ::boost::intrusive::iterator_disable_if_tag;
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using ::boost::intrusive::iterator_arrow_result;
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template <class Container>
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class back_emplacer
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{
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private:
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Container& container;
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public:
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typedef std::output_iterator_tag iterator_category;
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typedef void value_type;
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typedef void difference_type;
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typedef void pointer;
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typedef void reference;
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back_emplacer(Container& x)
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: container(x)
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{}
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template<class U>
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back_emplacer& operator=(BOOST_FWD_REF(U) value)
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{
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container.emplace_back(boost::forward<U>(value));
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return *this;
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}
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back_emplacer& operator*() { return *this; }
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back_emplacer& operator++() { return *this; }
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back_emplacer& operator++(int){ return *this; }
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};
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#ifndef BOOST_CONTAINER_NO_CXX17_CTAD
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template<class InputIterator>
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using it_based_non_const_first_type_t = typename dtl::remove_const<typename iterator_traits<InputIterator>::value_type::first_type>::type;
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template<class InputIterator>
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using it_based_const_first_type_t = const typename dtl::remove_const<typename iterator_traits<InputIterator>::value_type::first_type>::type;
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template<class InputIterator>
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using it_based_second_type_t = typename iterator_traits<InputIterator>::value_type::second_type;
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template<class InputIterator>
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using it_based_value_type_t = typename iterator_traits<InputIterator>::value_type;
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#endif
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} //namespace container {
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} //namespace boost {
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#endif //#ifndef BOOST_CONTAINER_DETAIL_ITERATORS_HPP
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