1// ptr_list.hpp
2// Copyright (c) 2007-2009 Ben Hanson (http://www.benhanson.net/)
3//
4// Distributed under the Boost Software License, Version 1.0. (See accompanying
5// file licence_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6#ifndef BOOST_SPIRIT_SUPPORT_DETAIL_LEXER_CONTAINERS_PTR_LIST_HPP
7#define BOOST_SPIRIT_SUPPORT_DETAIL_LEXER_CONTAINERS_PTR_LIST_HPP
8
9#include <list>
10
11namespace boost
12{
13namespace lexer
14{
15namespace detail
16{
17template<typename Type>
18class ptr_list
19{
20public:
21 typedef std::list<Type *> list;
22
23 ptr_list ()
24 {
25 }
26
27 ~ptr_list ()
28 {
29 clear ();
30 }
31
32 list *operator -> ()
33 {
34 return &_list;
35 }
36
37 const list *operator -> () const
38 {
39 return &_list;
40 }
41
42 list &operator * ()
43 {
44 return _list;
45 }
46
47 const list &operator * () const
48 {
49 return _list;
50 }
51
52 void clear ()
53 {
54 while (!_list.empty ())
55 {
56 delete _list.front ();
57 _list.pop_front ();
58 }
59 }
60
61private:
62 list _list;
63
64 ptr_list (const ptr_list &); // No copy construction.
65 ptr_list &operator = (const ptr_list &); // No assignment.
66};
67}
68}
69}
70
71#endif
72

source code of boost/libs/spirit/include/boost/spirit/home/support/detail/lexer/containers/ptr_list.hpp