1#ifndef BOOST_ARCHIVE_BASIC_TEXT_IARCHIVE_HPP
2#define BOOST_ARCHIVE_BASIC_TEXT_IARCHIVE_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// basic_text_iarchive.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
19// archives stored as text - note these ar templated on the basic
20// stream templates to accommodate wide (and other?) kind of characters
21//
22// note the fact that on libraries without wide characters, ostream is
23// is not a specialization of basic_ostream which in fact is not defined
24// in such cases. So we can't use basic_istream<IStream::char_type> but rather
25// use two template parameters
26
27#include <boost/config.hpp>
28#include <boost/detail/workaround.hpp>
29
30#include <boost/archive/detail/common_iarchive.hpp>
31
32#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
33
34#ifdef BOOST_MSVC
35# pragma warning(push)
36# pragma warning(disable : 4511 4512)
37#endif
38
39namespace boost {
40namespace archive {
41
42namespace detail {
43 template<class Archive> class interface_iarchive;
44} // namespace detail
45
46/////////////////////////////////////////////////////////////////////////
47// class basic_text_iarchive - read serialized objects from a input text stream
48template<class Archive>
49class BOOST_SYMBOL_VISIBLE basic_text_iarchive :
50 public detail::common_iarchive<Archive>
51{
52#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
53public:
54#else
55protected:
56 #if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
57 // for some inexplicable reason insertion of "class" generates compile error
58 // on msvc 7.1
59 friend detail::interface_iarchive<Archive>;
60 #else
61 friend class detail::interface_iarchive<Archive>;
62 #endif
63#endif
64 // intermediate level to support override of operators
65 // fot templates in the absence of partial function
66 // template ordering
67 typedef detail::common_iarchive<Archive> detail_common_iarchive;
68 template<class T>
69 void load_override(T & t){
70 this->detail_common_iarchive::load_override(t);
71 }
72 // text file don't include the optional information
73 void load_override(class_id_optional_type & /*t*/){}
74
75 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
76 load_override(class_name_type & t);
77
78 BOOST_ARCHIVE_OR_WARCHIVE_DECL void
79 init();
80
81 basic_text_iarchive(unsigned int flags) :
82 detail::common_iarchive<Archive>(flags)
83 {}
84 ~basic_text_iarchive() BOOST_OVERRIDE {}
85};
86
87} // namespace archive
88} // namespace boost
89
90#ifdef BOOST_MSVC
91#pragma warning(pop)
92#endif
93
94#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
95
96#endif // BOOST_ARCHIVE_BASIC_TEXT_IARCHIVE_HPP
97

source code of boost/libs/serialization/include/boost/archive/basic_text_iarchive.hpp