1 /* Copyright 2016-2017 Joaquin M Lopez Munoz.
2 * Distributed under the Boost Software License, Version 1.0.
3 * (See accompanying file LICENSE_1_0.txt or copy at
4 * http://www.boost.org/LICENSE_1_0.txt)
5 *
6 * See http://www.boost.org/libs/poly_collection for library home page.
7 */
8
9 #ifndef BOOST_POLY_COLLECTION_ANY_COLLECTION_HPP
10 #define BOOST_POLY_COLLECTION_ANY_COLLECTION_HPP
11
12 #if defined(_MSC_VER)
13 #pragma once
14 #endif
15
16 #include <boost/poly_collection/any_collection_fwd.hpp>
17 #include <boost/poly_collection/detail/any_model.hpp>
18 #include <boost/poly_collection/detail/poly_collection.hpp>
19 #include <utility>
20
21 namespace boost{
22
23 namespace poly_collection{
24
25 template<typename Concept,typename Allocator>
26 class any_collection:
27 public common_impl::poly_collection<detail::any_model<Concept>,Allocator>
28 {
29 using base_type=common_impl::poly_collection<
30 detail::any_model<Concept>,Allocator>;
31
base()32 base_type& base()noexcept{return *this;}
base() const33 const base_type& base()const noexcept{return *this;}
34
35 public:
36 using base_type::base_type;
37
38 any_collection()=default;
39 any_collection(const any_collection& x)=default;
40 any_collection(any_collection&& x)=default;
41 any_collection& operator=(const any_collection& x)=default;
42 any_collection& operator=(any_collection&& x)=default;
43
44 template<typename C,typename A>
45 friend bool operator==(
46 const any_collection<C,A>&,const any_collection<C,A>&);
47 };
48
49 template<typename Concept,typename Allocator>
operator ==(const any_collection<Concept,Allocator> & x,const any_collection<Concept,Allocator> & y)50 bool operator==(
51 const any_collection<Concept,Allocator>& x,
52 const any_collection<Concept,Allocator>& y)
53 {
54 return x.base()==y.base();
55 }
56
57 template<typename Concept,typename Allocator>
operator !=(const any_collection<Concept,Allocator> & x,const any_collection<Concept,Allocator> & y)58 bool operator!=(
59 const any_collection<Concept,Allocator>& x,
60 const any_collection<Concept,Allocator>& y)
61 {
62 return !(x==y);
63 }
64
65 template<typename Concept,typename Allocator>
swap(any_collection<Concept,Allocator> & x,any_collection<Concept,Allocator> & y)66 void swap(
67 any_collection<Concept,Allocator>& x,any_collection<Concept,Allocator>& y)
68 {
69 x.swap(y);
70 }
71
72 } /* namespace */
73
74 using poly_collection::any_collection;
75
76 } /* namespace boost */
77
78 #endif
79