1 //
2 // Boost.Pointer Container
3 //
4 //  Copyright Thorsten Ottosen 2003-2005. Use, modification and
5 //  distribution is subject to the Boost Software License, Version
6 //  1.0. (See accompanying file LICENSE_1_0.txt or copy at
7 //  http://www.boost.org/LICENSE_1_0.txt)
8 //
9 // For more information, see http://www.boost.org/libs/ptr_container/
10 //
11 
12 #ifndef BOOST_PTR_CONTAINER_PTR_LIST_HPP
13 #define BOOST_PTR_CONTAINER_PTR_LIST_HPP
14 
15 #if defined(_MSC_VER) && (_MSC_VER >= 1200)
16 # pragma once
17 #endif
18 
19 #include <boost/ptr_container/ptr_sequence_adapter.hpp>
20 #include <boost/ptr_container/detail/ptr_container_disable_deprecated.hpp>
21 #include <list>
22 
23 #if defined(BOOST_PTR_CONTAINER_DISABLE_DEPRECATED)
24 #pragma GCC diagnostic push
25 #pragma GCC diagnostic ignored "-Wdeprecated-declarations"
26 #endif
27 
28 namespace boost
29 {
30 
31     template
32     <
33         class T,
34         class CloneAllocator = heap_clone_allocator,
35         class Allocator      = std::allocator<typename ptr_container_detail::void_ptr<T>::type>
36     >
37     class ptr_list : public
38         ptr_sequence_adapter< T, std::list<
39             typename ptr_container_detail::void_ptr<T>::type,Allocator>,
40                               CloneAllocator >
41     {
42         typedef    ptr_sequence_adapter< T, std::list<
43             typename ptr_container_detail::void_ptr<T>::type,Allocator>,
44                                          CloneAllocator >
45             base_class;
46 
47         typedef ptr_list<T,CloneAllocator,Allocator>  this_type;
48         typedef BOOST_DEDUCED_TYPENAME boost::remove_nullable<T>::type U;
49 
50     public:
51         BOOST_PTR_CONTAINER_DEFINE_SEQEUENCE_MEMBERS( ptr_list,
52                                                       base_class,
53                                                       this_type )
54 
55         typedef BOOST_DEDUCED_TYPENAME base_class::value_type value_type;
56 
57     public:
58         using base_class::merge;
59 
merge(ptr_list & x)60         void merge( ptr_list& x )
61         {
62             merge( x, std::less<U>() );
63         }
64 
65         template< typename Compare >
merge(ptr_list & x,Compare comp)66         void merge( ptr_list& x, Compare comp )
67         {
68             this->base().merge( x.base(), void_ptr_indirect_fun<Compare,U>( comp ) ); }
69 
sort()70         void sort()
71         {
72             sort( std::less<U>() );
73         };
74 
75         template< typename Compare >
sort(Compare comp)76         void sort( Compare comp )
77         {
78             this->base().sort( void_ptr_indirect_fun<Compare,U>( comp ) );
79         }
80 
81         template< class Pred >
erase_if(iterator first,iterator last,Pred pred)82         void erase_if( iterator first, iterator last, Pred pred )
83         {
84             base_class::erase_if( first, last, pred );
85         }
86 
87         template< class Pred >
erase_if(Pred pred)88         void erase_if( Pred pred )
89         {
90             this->base().remove_if( BOOST_DEDUCED_TYPENAME base_class::
91                     BOOST_NESTED_TEMPLATE void_ptr_delete_if<Pred,value_type>
92                                     (pred) );
93         }
94 
95     }; // class 'ptr_list'
96 
97     //////////////////////////////////////////////////////////////////////////////
98     // clonability
99 
100     template< typename T, typename CA, typename A >
new_clone(const ptr_list<T,CA,A> & r)101     inline ptr_list<T,CA,A>* new_clone( const ptr_list<T,CA,A>& r )
102     {
103         return r.clone().release();
104     }
105 
106     /////////////////////////////////////////////////////////////////////////
107     // swap
108 
109     template< typename T, typename CA, typename A >
swap(ptr_list<T,CA,A> & l,ptr_list<T,CA,A> & r)110     inline void swap( ptr_list<T,CA,A>& l, ptr_list<T,CA,A>& r )
111     {
112         l.swap(r);
113     }
114 }
115 
116 #if defined(BOOST_PTR_CONTAINER_DISABLE_DEPRECATED)
117 #pragma GCC diagnostic pop
118 #endif
119 
120 #endif
121