1 // Copyright David Abrahams 2004. Use, modification and distribution is
2 // subject to the Boost Software License, Version 1.0. (See accompanying
3 // file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
4
5 #include "node_iterator3.hpp"
6 #include <string>
7 #include <memory>
8 #include <iostream>
9 #include <algorithm>
10 #include <boost/mem_fn.hpp>
11 #include <cassert>
12
main()13 int main()
14 {
15
16 #if defined(BOOST_NO_CXX11_SMART_PTR)
17
18 std::auto_ptr<node<int> > nodes(new node<int>(42));
19
20 #else
21
22 std::unique_ptr<node<int> > nodes(new node<int>(42));
23
24 #endif
25
26 nodes->append(new node<std::string>(" is greater than "));
27 nodes->append(new node<int>(13));
28
29 // Check interoperability
30 assert(node_iterator(nodes.get()) == node_const_iterator(nodes.get()));
31 assert(node_const_iterator(nodes.get()) == node_iterator(nodes.get()));
32
33 assert(node_iterator(nodes.get()) != node_const_iterator());
34 assert(node_const_iterator(nodes.get()) != node_iterator());
35
36 std::copy(
37 node_iterator(nodes.get()), node_iterator()
38 , std::ostream_iterator<node_base>(std::cout, " ")
39 );
40 std::cout << std::endl;
41
42 std::for_each(
43 node_iterator(nodes.get()), node_iterator()
44 , boost::mem_fn(&node_base::double_me)
45 );
46
47 std::copy(
48 node_const_iterator(nodes.get()), node_const_iterator()
49 , std::ostream_iterator<node_base>(std::cout, "/")
50 );
51 std::cout << std::endl;
52 return 0;
53 }
54