1#ifndef BOOST_ARCHIVE_DETAIL_INTERFACE_OARCHIVE_HPP
2#define BOOST_ARCHIVE_DETAIL_INTERFACE_OARCHIVE_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER)
6# pragma once
7#endif
8
9/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10// interface_oarchive.hpp
11
12// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
13// Use, modification and distribution is subject to the Boost Software
14// License, Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
15// http://www.boost.org/LICENSE_1_0.txt)
16
17// See http://www.boost.org for updates, documentation, and revision history.
18#include <cstddef> // NULL
19#include <boost/cstdint.hpp>
20#include <boost/mpl/bool.hpp>
21#include <boost/detail/workaround.hpp>
22
23#include <boost/archive/detail/auto_link_archive.hpp>
24#include <boost/archive/detail/oserializer.hpp>
25#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
26
27#include <boost/serialization/singleton.hpp>
28
29namespace boost {
30namespace archive {
31namespace detail {
32
33class basic_pointer_oserializer;
34
35template<class Archive>
36class interface_oarchive
37{
38protected:
39 interface_oarchive() {}
40public:
41 /////////////////////////////////////////////////////////
42 // archive public interface
43 typedef mpl::bool_<false> is_loading;
44 typedef mpl::bool_<true> is_saving;
45
46 // return a pointer to the most derived class
47 Archive * This(){
48 return static_cast<Archive*>(this);
49 }
50
51 template<class T>
52 const basic_pointer_oserializer *
53 register_type(const T * = NULL){
54 const basic_pointer_oserializer & bpos =
55 boost::serialization::singleton<
56 pointer_oserializer<Archive, T>
57 >::get_const_instance();
58 this->This()->register_basic_serializer(bpos.get_basic_serializer());
59 return & bpos;
60 }
61
62 template<class Helper>
63 Helper &
64 get_helper(void * const id = 0){
65 helper_collection & hc = this->This()->get_helper_collection();
66 return hc.template find_helper<Helper>(id);
67 }
68
69 template<class T>
70 Archive & operator<<(const T & t){
71 this->This()->save_override(t);
72 return * this->This();
73 }
74
75 // the & operator
76 template<class T>
77 Archive & operator&(const T & t){
78 return * this ->This() << t;
79 }
80};
81
82} // namespace detail
83} // namespace archive
84} // namespace boost
85
86#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
87
88#endif // BOOST_ARCHIVE_DETAIL_INTERFACE_IARCHIVE_HPP
89

source code of boost/libs/serialization/include/boost/archive/detail/interface_oarchive.hpp