[857] | 1 | //
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| 2 | // Boost.Pointer Container
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| 3 | //
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| 4 | // Copyright Thorsten Ottosen 2003-2005. Use, modification and
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| 5 | // distribution is subject to the Boost Software License, Version
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| 6 | // 1.0. (See accompanying file LICENSE_1_0.txt or copy at
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| 7 | // http://www.boost.org/LICENSE_1_0.txt)
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| 8 | //
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| 9 | // For more information, see http://www.boost.org/libs/ptr_container/
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| 10 | //
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| 11 |
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| 12 | #ifndef BOOST_PTR_CONTAINER_PTR_SET_ADAPTER_HPP
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| 13 | #define BOOST_PTR_CONTAINER_PTR_SET_ADAPTER_HPP
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| 14 |
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| 15 | #if defined(_MSC_VER) && (_MSC_VER >= 1200)
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| 16 | # pragma once
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| 17 | #endif
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| 18 |
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| 19 | #include <boost/ptr_container/detail/associative_ptr_container.hpp>
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| 20 | #include <boost/ptr_container/detail/void_ptr_iterator.hpp>
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| 21 | #include <boost/range/reverse_iterator.hpp>
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| 22 | #include <boost/range/const_reverse_iterator.hpp>
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| 23 | #include <boost/range/iterator_range.hpp>
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| 24 |
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| 25 | namespace boost
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| 26 | {
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| 27 | namespace ptr_container_detail
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| 28 | {
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| 29 | template
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| 30 | <
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| 31 | class Key,
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| 32 | class VoidPtrSet
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| 33 | >
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| 34 | struct set_config
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| 35 | {
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| 36 | typedef VoidPtrSet
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| 37 | void_container_type;
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| 38 |
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| 39 | typedef BOOST_DEDUCED_TYPENAME VoidPtrSet::allocator_type
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| 40 | allocator_type;
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| 41 |
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| 42 | typedef Key value_type;
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| 43 |
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| 44 | typedef value_type
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| 45 | key_type;
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| 46 |
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| 47 | typedef BOOST_DEDUCED_TYPENAME VoidPtrSet::value_compare
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| 48 | value_compare;
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| 49 |
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| 50 | typedef value_compare
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| 51 | key_compare;
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| 52 |
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| 53 | typedef void_ptr_iterator<
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| 54 | BOOST_DEDUCED_TYPENAME VoidPtrSet::iterator, Key >
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| 55 | iterator;
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| 56 |
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| 57 | typedef void_ptr_iterator<
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| 58 | BOOST_DEDUCED_TYPENAME VoidPtrSet::const_iterator, const Key >
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| 59 | const_iterator;
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| 60 |
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| 61 | typedef void_ptr_iterator<
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| 62 | BOOST_DEDUCED_TYPENAME VoidPtrSet::reverse_iterator, Key >
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| 63 | reverse_iterator;
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| 64 |
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| 65 | typedef void_ptr_iterator<
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| 66 | BOOST_DEDUCED_TYPENAME VoidPtrSet::const_reverse_iterator, const Key >
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| 67 | const_reverse_iterator;
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| 68 |
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| 69 | typedef Key object_type;
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| 70 |
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| 71 | template< class Iter >
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| 72 | static Key* get_pointer( Iter i )
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| 73 | {
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| 74 | return static_cast<Key*>( *i.base() );
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| 75 | }
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| 76 |
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| 77 | template< class Iter >
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| 78 | static const Key* get_const_pointer( Iter i )
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| 79 | {
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| 80 | return static_cast<const Key*>( *i.base() );
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| 81 | }
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| 82 |
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| 83 | BOOST_STATIC_CONSTANT(bool, allow_null = false );
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| 84 | };
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| 85 |
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| 86 |
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| 87 |
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| 88 | template
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| 89 | <
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| 90 | class Key,
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| 91 | class VoidPtrSet,
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| 92 | class CloneAllocator = heap_clone_allocator
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| 93 | >
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| 94 | class ptr_set_adapter_base
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| 95 | : public ptr_container_detail::associative_ptr_container< set_config<Key,VoidPtrSet>,
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| 96 | CloneAllocator >
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| 97 | {
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| 98 | typedef ptr_container_detail::associative_ptr_container< set_config<Key,VoidPtrSet>,
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| 99 | CloneAllocator >
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| 100 | base_type;
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| 101 | public:
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| 102 | typedef BOOST_DEDUCED_TYPENAME base_type::iterator
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| 103 | iterator;
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| 104 | typedef BOOST_DEDUCED_TYPENAME base_type::const_iterator
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| 105 | const_iterator;
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| 106 | typedef BOOST_DEDUCED_TYPENAME base_type::object_type
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| 107 | key_type;
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| 108 | typedef BOOST_DEDUCED_TYPENAME base_type::size_type
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| 109 | size_type;
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| 110 |
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| 111 | public:
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| 112 | template< class Compare, class Allocator >
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| 113 | ptr_set_adapter_base( const Compare& comp,
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| 114 | const Allocator& a )
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| 115 | : base_type( comp, a )
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| 116 | { }
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| 117 |
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| 118 | template< class InputIterator, class Compare, class Allocator >
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| 119 | ptr_set_adapter_base( InputIterator first, InputIterator last,
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| 120 | const Compare& comp,
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| 121 | const Allocator& a )
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| 122 | : base_type( first, last, comp, a )
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| 123 | { }
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| 124 |
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| 125 | template< class PtrContainer >
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| 126 | ptr_set_adapter_base( std::auto_ptr<PtrContainer> clone )
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| 127 | : base_type( clone )
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| 128 | { }
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| 129 |
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| 130 | template< typename PtrContainer >
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| 131 | void operator=( std::auto_ptr<PtrContainer> clone )
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| 132 | {
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| 133 | base_type::operator=( clone );
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| 134 | }
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| 135 |
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| 136 | iterator find( const key_type& x )
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| 137 | {
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| 138 | return iterator( this->c_private().
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| 139 | find( const_cast<key_type*>(&x) ) );
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| 140 | }
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| 141 |
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| 142 | const_iterator find( const key_type& x ) const
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| 143 | {
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| 144 | return const_iterator( this->c_private().
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| 145 | find( const_cast<key_type*>(&x) ) );
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| 146 | }
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| 147 |
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| 148 | size_type count( const key_type& x ) const
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| 149 | {
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| 150 | return this->c_private().count( const_cast<key_type*>(&x) );
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| 151 | }
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| 152 |
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| 153 | iterator lower_bound( const key_type& x )
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| 154 | {
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| 155 | return iterator( this->c_private().
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| 156 | lower_bound( const_cast<key_type*>(&x) ) );
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| 157 | }
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| 158 |
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| 159 | const_iterator lower_bound( const key_type& x ) const
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| 160 | {
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| 161 | return const_iterator( this->c_private().
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| 162 | lower_bound( const_cast<key_type*>(&x) ) );
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| 163 | }
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| 164 |
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| 165 | iterator upper_bound( const key_type& x )
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| 166 | {
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| 167 | return iterator( this->c_private().
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| 168 | upper_bound( const_cast<key_type*>(&x) ) );
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| 169 | }
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| 170 |
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| 171 | const_iterator upper_bound( const key_type& x ) const
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| 172 | {
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| 173 | return const_iterator( this->c_private().
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| 174 | upper_bound( const_cast<key_type*>(&x) ) );
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| 175 | }
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| 176 |
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| 177 | iterator_range<iterator> equal_range( const key_type& x )
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| 178 | {
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| 179 | std::pair<BOOST_DEDUCED_TYPENAME base_type::ptr_iterator,
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| 180 | BOOST_DEDUCED_TYPENAME base_type::ptr_iterator>
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| 181 | p = this->c_private().
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| 182 | equal_range( const_cast<key_type*>(&x) );
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| 183 | return make_iterator_range( iterator( p.first ),
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| 184 | iterator( p.second ) );
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| 185 | }
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| 186 |
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| 187 | iterator_range<const_iterator> equal_range( const key_type& x ) const
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| 188 | {
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| 189 | std::pair<BOOST_DEDUCED_TYPENAME base_type::ptr_const_iterator,
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| 190 | BOOST_DEDUCED_TYPENAME base_type::ptr_const_iterator>
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| 191 | p = this->c_private().
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| 192 | equal_range( const_cast<key_type*>(&x) );
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| 193 | return make_iterator_range( const_iterator( p.first ),
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| 194 | const_iterator( p.second ) );
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| 195 | }
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| 196 |
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| 197 | };
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| 198 |
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| 199 | } // ptr_container_detail
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| 200 |
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| 201 | /////////////////////////////////////////////////////////////////////////
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| 202 | // ptr_set_adapter
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| 203 | /////////////////////////////////////////////////////////////////////////
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| 204 |
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| 205 | template
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| 206 | <
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| 207 | class Key,
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| 208 | class VoidPtrSet,
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| 209 | class CloneAllocator = heap_clone_allocator
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| 210 | >
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| 211 | class ptr_set_adapter :
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| 212 | public ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrSet,CloneAllocator>
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| 213 | {
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| 214 | typedef ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrSet,CloneAllocator>
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| 215 | base_type;
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| 216 |
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| 217 | public: // typedefs
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| 218 |
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| 219 | typedef BOOST_DEDUCED_TYPENAME base_type::iterator
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| 220 | iterator;
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| 221 | typedef BOOST_DEDUCED_TYPENAME base_type::const_iterator
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| 222 | const_iterator;
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| 223 | typedef BOOST_DEDUCED_TYPENAME base_type::size_type
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| 224 | size_type;
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| 225 | typedef BOOST_DEDUCED_TYPENAME base_type::object_type
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| 226 | key_type;
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| 227 | typedef BOOST_DEDUCED_TYPENAME base_type::auto_type
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| 228 | auto_type;
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| 229 | typedef BOOST_DEDUCED_TYPENAME VoidPtrSet::key_compare
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| 230 | key_compare;
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| 231 | typedef BOOST_DEDUCED_TYPENAME VoidPtrSet::allocator_type
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| 232 | allocator_type;
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| 233 | private:
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| 234 |
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| 235 | template< typename II >
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| 236 | void set_basic_clone_and_insert( II first, II last ) // basic
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| 237 | {
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| 238 | while( first != last )
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| 239 | {
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| 240 | if( this->find( *first ) == this->end() )
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| 241 | insert( CloneAllocator::allocate_clone( *first ) ); // strong, commit
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| 242 | ++first;
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| 243 | }
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| 244 | }
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| 245 |
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| 246 | public:
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| 247 |
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| 248 | explicit ptr_set_adapter( const key_compare& comp = key_compare(),
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| 249 | const allocator_type& a = allocator_type() )
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| 250 | : base_type( comp, a )
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| 251 | {
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| 252 | BOOST_ASSERT( this->empty() );
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| 253 | }
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| 254 |
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| 255 | template< class InputIterator, class Compare, class Allocator >
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| 256 | ptr_set_adapter( InputIterator first, InputIterator last,
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| 257 | const Compare& comp = Compare(),
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| 258 | const Allocator a = Allocator() )
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| 259 | : base_type( comp, a )
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| 260 | {
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| 261 | BOOST_ASSERT( this->empty() );
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| 262 | set_basic_clone_and_insert( first, last );
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| 263 | }
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| 264 |
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| 265 | template< class T >
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| 266 | ptr_set_adapter( std::auto_ptr<T> r ) : base_type( r )
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| 267 | { }
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| 268 |
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| 269 | template< class T >
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| 270 | void operator=( std::auto_ptr<T> r )
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| 271 | {
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| 272 | base_type::operator=( r );
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| 273 | }
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| 274 |
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| 275 | std::pair<iterator,bool> insert( key_type* x ) // strong
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| 276 | {
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| 277 | this->enforce_null_policy( x, "Null pointer in 'ptr_set::insert()'" );
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| 278 |
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| 279 | auto_type ptr( x );
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| 280 | std::pair<BOOST_DEDUCED_TYPENAME base_type::ptr_iterator,bool>
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| 281 | res = this->c_private().insert( x );
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| 282 | if( res.second )
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| 283 | ptr.release();
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| 284 | return std::make_pair( iterator( res.first ), res.second );
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| 285 | }
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| 286 |
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| 287 |
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| 288 | iterator insert( iterator where, key_type* x ) // strong
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| 289 | {
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| 290 | this->enforce_null_policy( x, "Null pointer in 'ptr_set::insert()'" );
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| 291 |
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| 292 | auto_type ptr( x );
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| 293 | BOOST_DEDUCED_TYPENAME base_type::ptr_iterator
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| 294 | res = this->c_private().insert( where.base(), x );
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| 295 | if( *res == x )
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| 296 | ptr.release();
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| 297 | return iterator( res);
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| 298 | }
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| 299 |
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| 300 | template< typename InputIterator >
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| 301 | void insert( InputIterator first, InputIterator last ) // basic
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| 302 | {
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| 303 | set_basic_clone_and_insert( first, last );
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| 304 | }
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| 305 |
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| 306 | #ifdef BOOST_NO_SFINAE
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| 307 | #else
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| 308 |
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| 309 | template< class Range >
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| 310 | BOOST_DEDUCED_TYPENAME
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| 311 | boost::disable_if< ptr_container_detail::is_pointer_or_integral<Range> >::type
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| 312 | insert( const Range& r )
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| 313 | {
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| 314 | insert( this->adl_begin(r), this->adl_end(r) );
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| 315 | }
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| 316 |
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| 317 | #endif
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| 318 |
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| 319 | bool transfer( iterator object,
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| 320 | ptr_set_adapter& from ) // strong
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| 321 | {
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| 322 | return this->single_transfer( object, from );
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| 323 | }
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| 324 |
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| 325 | size_type transfer( iterator first,
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| 326 | iterator last,
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| 327 | ptr_set_adapter& from ) // basic
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| 328 | {
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| 329 | return this->single_transfer( first, last, from );
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| 330 | }
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| 331 |
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| 332 | #ifdef BOOST_NO_SFINAE
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| 333 | #else
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| 334 |
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| 335 | template< class Range >
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| 336 | BOOST_DEDUCED_TYPENAME boost::disable_if< boost::is_same< Range,
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| 337 | iterator >,
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| 338 | size_type >::type
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| 339 | transfer( const Range& r, ptr_set_adapter& from ) // basic
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| 340 | {
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| 341 | return transfer( this->adl_begin(r), this->adl_end(r), from );
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| 342 | }
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| 343 |
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| 344 | #endif
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| 345 |
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| 346 | size_type transfer( ptr_set_adapter& from ) // basic
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| 347 | {
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| 348 | return transfer( from.begin(), from.end(), from );
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| 349 | }
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| 350 |
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| 351 | };
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| 352 |
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| 353 | /////////////////////////////////////////////////////////////////////////
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| 354 | // ptr_multiset_adapter
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| 355 | /////////////////////////////////////////////////////////////////////////
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| 356 |
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| 357 | template
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| 358 | <
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| 359 | class Key,
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| 360 | class VoidPtrMultiSet,
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| 361 | class CloneAllocator = heap_clone_allocator
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| 362 | >
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| 363 | class ptr_multiset_adapter :
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| 364 | public ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrMultiSet,CloneAllocator>
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| 365 | {
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| 366 | typedef ptr_container_detail::ptr_set_adapter_base<Key,VoidPtrMultiSet,CloneAllocator> base_type;
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| 367 |
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| 368 | public: // typedefs
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| 369 |
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| 370 | typedef BOOST_DEDUCED_TYPENAME base_type::iterator
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| 371 | iterator;
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| 372 | typedef BOOST_DEDUCED_TYPENAME base_type::size_type
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| 373 | size_type;
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| 374 | typedef BOOST_DEDUCED_TYPENAME base_type::object_type
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| 375 | key_type;
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| 376 | typedef BOOST_DEDUCED_TYPENAME base_type::auto_type
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| 377 | auto_type;
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| 378 | typedef BOOST_DEDUCED_TYPENAME VoidPtrMultiSet::key_compare
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| 379 | key_compare;
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| 380 | typedef BOOST_DEDUCED_TYPENAME VoidPtrMultiSet::allocator_type
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| 381 | allocator_type;
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| 382 | private:
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| 383 | template< typename II >
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| 384 | void set_basic_clone_and_insert( II first, II last ) // basic
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| 385 | {
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| 386 | //BOOST_ASSERT( first != this->begin() );
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| 387 | //BOOST_ASSERT( last != this->end() );
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| 388 |
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| 389 | while( first != last )
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| 390 | {
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| 391 | insert( CloneAllocator::allocate_clone( *first ) ); // strong, commit
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| 392 | ++first;
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| 393 | }
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| 394 | }
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| 395 |
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| 396 | public:
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| 397 |
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| 398 | explicit ptr_multiset_adapter( const key_compare& comp = key_compare(),
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| 399 | const allocator_type& a = allocator_type() )
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| 400 | : base_type( comp, a )
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| 401 | { }
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| 402 |
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| 403 | template< class InputIterator >
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| 404 | ptr_multiset_adapter( InputIterator first, InputIterator last,
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| 405 | const key_compare& comp = key_compare(),
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| 406 | const allocator_type& a = allocator_type() )
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| 407 | : base_type( comp, a )
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| 408 | {
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| 409 | set_basic_clone_and_insert( first, last );
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| 410 | }
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| 411 |
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| 412 | template< class T >
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| 413 | ptr_multiset_adapter( std::auto_ptr<T> r ) : base_type( r )
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| 414 | { }
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| 415 |
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| 416 | template< class T >
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| 417 | void operator=( std::auto_ptr<T> r )
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| 418 | {
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| 419 | base_type::operator=( r );
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| 420 | }
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| 421 |
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| 422 | iterator insert( iterator before, key_type* x ) // strong
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| 423 | {
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| 424 | return base_type::insert( before, x );
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| 425 | }
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| 426 |
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| 427 | iterator insert( key_type* x ) // strong
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| 428 | {
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| 429 | this->enforce_null_policy( x, "Null pointer in 'ptr_multiset::insert()'" );
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| 430 |
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| 431 | auto_type ptr( x );
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| 432 | BOOST_DEDUCED_TYPENAME base_type::ptr_iterator
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| 433 | res = this->c_private().insert( x );
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| 434 | ptr.release();
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| 435 | return iterator( res );
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| 436 | }
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| 437 |
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| 438 | template< typename InputIterator >
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| 439 | void insert( InputIterator first, InputIterator last ) // basic
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| 440 | {
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| 441 | set_basic_clone_and_insert( first, last );
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| 442 | }
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| 443 |
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| 444 | #ifdef BOOST_NO_SFINAE
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| 445 | #else
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| 446 |
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| 447 | template< class Range >
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| 448 | BOOST_DEDUCED_TYPENAME
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| 449 | boost::disable_if< ptr_container_detail::is_pointer_or_integral<Range> >::type
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| 450 | insert( const Range& r )
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| 451 | {
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| 452 | insert( this->adl_begin(r), this->adl_end(r) );
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| 453 | }
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| 454 |
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| 455 | #endif
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| 456 |
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| 457 | void transfer( iterator object,
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| 458 | ptr_multiset_adapter& from ) // strong
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| 459 | {
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| 460 | this->multi_transfer( object, from );
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| 461 | }
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| 462 |
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| 463 | size_type transfer( iterator first,
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| 464 | iterator last,
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| 465 | ptr_multiset_adapter& from ) // basic
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| 466 | {
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| 467 | return this->multi_transfer( first, last, from );
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| 468 | }
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| 469 |
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| 470 | #ifdef BOOST_NO_SFINAE
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| 471 | #else
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| 472 |
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| 473 | template< class Range >
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| 474 | BOOST_DEDUCED_TYPENAME boost::disable_if< boost::is_same< Range,
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| 475 | iterator >, size_type >::type
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| 476 | transfer( const Range& r, ptr_multiset_adapter& from ) // basic
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| 477 | {
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| 478 | return transfer( this->adl_begin(r), this->adl_end(r), from );
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| 479 | }
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| 480 |
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| 481 | #endif
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| 482 |
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| 483 | void transfer( ptr_multiset_adapter& from ) // basic
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| 484 | {
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| 485 | transfer( from.begin(), from.end(), from );
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| 486 | BOOST_ASSERT( from.empty() );
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| 487 | }
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| 488 | };
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| 489 |
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| 490 | } // namespace 'boost'
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| 491 |
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| 492 | #endif
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