1 /////////////////////////////////////////////////////////////////////////////
2 //
3 // (C) Copyright Ion Gaztanaga 2008-2013
4 //
5 // Distributed under the Boost Software License, Version 1.0.
6 // (See accompanying file LICENSE_1_0.txt or copy at
7 // http://www.boost.org/LICENSE_1_0.txt)
8 //
9 // See http://www.boost.org/libs/intrusive for documentation.
10 //
11 /////////////////////////////////////////////////////////////////////////////
12 //[doc_any_hook
13 #include <vector>
14 #include <boost/intrusive/any_hook.hpp>
15 #include <boost/intrusive/slist.hpp>
16 #include <boost/intrusive/list.hpp>
17
18 using namespace boost::intrusive;
19
20 class MyClass : public any_base_hook<> //Base hook
21 {
22 int int_;
23
24 public:
25 any_member_hook<> member_hook_; //Member hook
26
MyClass(int i=0)27 MyClass(int i = 0) : int_(i)
28 {}
29 };
30
main()31 int main()
32 {
33 //Define a base hook option that converts any_base_hook to a slist hook
34 typedef any_to_slist_hook < base_hook< any_base_hook<> > > BaseSlistOption;
35 typedef slist<MyClass, BaseSlistOption> BaseSList;
36
37 //Define a member hook option that converts any_member_hook to a list hook
38 typedef any_to_list_hook< member_hook
39 < MyClass, any_member_hook<>, &MyClass::member_hook_> > MemberListOption;
40 typedef list<MyClass, MemberListOption> MemberList;
41
42 //Create several MyClass objects, each one with a different value
43 std::vector<MyClass> values;
44 for(int i = 0; i < 100; ++i){ values.push_back(MyClass(i)); }
45
46 BaseSList base_slist; MemberList member_list;
47
48 //Now insert them in reverse order in the slist and in order in the list
49 for(std::vector<MyClass>::iterator it(values.begin()), itend(values.end()); it != itend; ++it)
50 base_slist.push_front(*it), member_list.push_back(*it);
51
52 //Now test lists
53 BaseSList::iterator bit(base_slist.begin());
54 MemberList::reverse_iterator mrit(member_list.rbegin());
55 std::vector<MyClass>::reverse_iterator rit(values.rbegin()), ritend(values.rend());
56
57 //Test the objects inserted in the base hook list
58 for(; rit != ritend; ++rit, ++bit, ++mrit)
59 if(&*bit != &*rit || &*mrit != &*rit) return 1;
60 return 0;
61 }
62 //]
63