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0001 ////////////////////////////////////////////////////////////////////////////// 0002 // 0003 // (C) Copyright Ion Gaztanaga 2012-2012. 0004 // Distributed under the Boost Software License, Version 1.0. 0005 // (See accompanying file LICENSE_1_0.txt or copy at 0006 // http://www.boost.org/LICENSE_1_0.txt) 0007 // 0008 // See http://www.boost.org/libs/move for documentation. 0009 // 0010 ////////////////////////////////////////////////////////////////////////////// 0011 0012 //! \file 0013 0014 #ifndef BOOST_MOVE_ALGORITHM_HPP 0015 #define BOOST_MOVE_ALGORITHM_HPP 0016 0017 #ifndef BOOST_CONFIG_HPP 0018 # include <boost/config.hpp> 0019 #endif 0020 # 0021 #if defined(BOOST_HAS_PRAGMA_ONCE) 0022 # pragma once 0023 #endif 0024 0025 #include <boost/move/detail/config_begin.hpp> 0026 0027 #include <boost/move/utility_core.hpp> 0028 #include <boost/move/iterator.hpp> 0029 #include <boost/move/algo/move.hpp> 0030 0031 #include <algorithm> //copy, copy_backward 0032 #include <memory> //uninitialized_copy 0033 0034 namespace boost { 0035 0036 ////////////////////////////////////////////////////////////////////////////// 0037 // 0038 // uninitialized_copy_or_move 0039 // 0040 ////////////////////////////////////////////////////////////////////////////// 0041 0042 namespace move_detail { 0043 0044 template 0045 <typename I, // I models InputIterator 0046 typename F> // F models ForwardIterator 0047 inline F uninitialized_move_move_iterator(I f, I l, F r 0048 // ,typename ::boost::move_detail::enable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0 0049 ) 0050 { 0051 return ::boost::uninitialized_move(f, l, r); 0052 } 0053 /* 0054 template 0055 <typename I, // I models InputIterator 0056 typename F> // F models ForwardIterator 0057 F uninitialized_move_move_iterator(I f, I l, F r, 0058 typename ::boost::move_detail::disable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0) 0059 { 0060 return std::uninitialized_copy(f.base(), l.base(), r); 0061 } 0062 */ 0063 } //namespace move_detail { 0064 0065 template 0066 <typename I, // I models InputIterator 0067 typename F> // F models ForwardIterator 0068 inline F uninitialized_copy_or_move(I f, I l, F r, 0069 typename ::boost::move_detail::enable_if< move_detail::is_move_iterator<I> >::type* = 0) 0070 { 0071 return ::boost::move_detail::uninitialized_move_move_iterator(f, l, r); 0072 } 0073 0074 ////////////////////////////////////////////////////////////////////////////// 0075 // 0076 // copy_or_move 0077 // 0078 ////////////////////////////////////////////////////////////////////////////// 0079 0080 namespace move_detail { 0081 0082 template 0083 <typename I, // I models InputIterator 0084 typename F> // F models ForwardIterator 0085 inline F move_move_iterator(I f, I l, F r 0086 // ,typename ::boost::move_detail::enable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0 0087 ) 0088 { 0089 return ::boost::move(f, l, r); 0090 } 0091 /* 0092 template 0093 <typename I, // I models InputIterator 0094 typename F> // F models ForwardIterator 0095 F move_move_iterator(I f, I l, F r, 0096 typename ::boost::move_detail::disable_if< has_move_emulation_enabled<typename I::value_type> >::type* = 0) 0097 { 0098 return std::copy(f.base(), l.base(), r); 0099 } 0100 */ 0101 0102 } //namespace move_detail { 0103 0104 template 0105 <typename I, // I models InputIterator 0106 typename F> // F models ForwardIterator 0107 inline F copy_or_move(I f, I l, F r, 0108 typename ::boost::move_detail::enable_if< move_detail::is_move_iterator<I> >::type* = 0) 0109 { 0110 return ::boost::move_detail::move_move_iterator(f, l, r); 0111 } 0112 0113 /// @endcond 0114 0115 //! <b>Effects</b>: 0116 //! \code 0117 //! for (; first != last; ++result, ++first) 0118 //! new (static_cast<void*>(&*result)) 0119 //! typename iterator_traits<ForwardIterator>::value_type(*first); 0120 //! \endcode 0121 //! 0122 //! <b>Returns</b>: result 0123 //! 0124 //! <b>Note</b>: This function is provided because 0125 //! <i>std::uninitialized_copy</i> from some STL implementations 0126 //! is not compatible with <i>move_iterator</i> 0127 template 0128 <typename I, // I models InputIterator 0129 typename F> // F models ForwardIterator 0130 inline F uninitialized_copy_or_move(I f, I l, F r 0131 /// @cond 0132 ,typename ::boost::move_detail::disable_if< move_detail::is_move_iterator<I> >::type* = 0 0133 /// @endcond 0134 ) 0135 { 0136 return std::uninitialized_copy(f, l, r); 0137 } 0138 0139 //! <b>Effects</b>: 0140 //! \code 0141 //! for (; first != last; ++result, ++first) 0142 //! *result = *first; 0143 //! \endcode 0144 //! 0145 //! <b>Returns</b>: result 0146 //! 0147 //! <b>Note</b>: This function is provided because 0148 //! <i>std::uninitialized_copy</i> from some STL implementations 0149 //! is not compatible with <i>move_iterator</i> 0150 template 0151 <typename I, // I models InputIterator 0152 typename F> // F models ForwardIterator 0153 inline F copy_or_move(I f, I l, F r 0154 /// @cond 0155 ,typename ::boost::move_detail::disable_if< move_detail::is_move_iterator<I> >::type* = 0 0156 /// @endcond 0157 ) 0158 { 0159 return std::copy(f, l, r); 0160 } 0161 0162 } //namespace boost { 0163 0164 #include <boost/move/detail/config_end.hpp> 0165 0166 #endif //#ifndef BOOST_MOVE_ALGORITHM_HPP
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