source: NonGTP/Boost/boost/archive/text_iarchive.hpp @ 857

Revision 857, 3.1 KB checked in by igarcia, 19 years ago (diff)
Line 
1#ifndef BOOST_ARCHIVE_TEXT_IARCHIVE_HPP
2#define BOOST_ARCHIVE_TEXT_IARCHIVE_HPP
3
4// MS compatible compilers support #pragma once
5#if defined(_MSC_VER) && (_MSC_VER >= 1020)
6# pragma once
7#endif
8
9/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
10// 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#include <istream>
20
21#include <boost/archive/detail/auto_link_archive.hpp>
22#include <boost/archive/basic_text_iprimitive.hpp>
23#include <boost/archive/basic_text_iarchive.hpp>
24
25#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
26
27namespace boost {
28namespace archive {
29
30template<class Archive>
31class text_iarchive_impl :
32    public basic_text_iprimitive<std::istream>,
33    public basic_text_iarchive<Archive>
34{
35#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
36public:
37#else
38    friend class detail::interface_iarchive<Archive>;
39    friend class basic_text_iarchive<Archive>;
40    friend class load_access;
41protected:
42#endif
43    template<class T>
44    void load(T & t){
45        basic_text_iprimitive<std::istream>::load(t);
46    }
47    BOOST_ARCHIVE_DECL(void)
48    load(char * t);
49    #ifndef BOOST_NO_INTRINSIC_WCHAR_T
50    BOOST_ARCHIVE_DECL(void)
51    load(wchar_t * t);
52    #endif
53    BOOST_ARCHIVE_DECL(void)
54    load(std::string &s);
55    #ifndef BOOST_NO_STD_WSTRING
56    BOOST_ARCHIVE_DECL(void)
57    load(std::wstring &ws);
58    #endif
59    // note: the following should not needed - but one compiler (vc 7.1)
60    // fails to compile one test (test_shared_ptr) without it !!!
61    // make this protected so it can be called from a derived archive
62    template<class T>
63    void load_override(T & t, BOOST_PFTO int){
64        basic_text_iarchive<Archive>::load_override(t, 0);
65    }
66    BOOST_ARCHIVE_DECL(void)
67    load_override(class_name_type & t, int);
68    BOOST_ARCHIVE_DECL(void)
69    init();
70    BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY())
71    text_iarchive_impl(std::istream & is, unsigned int flags);
72    BOOST_ARCHIVE_DECL(BOOST_PP_EMPTY())
73    ~text_iarchive_impl(){};
74};
75
76// do not derive from this class.  If you want to extend this functionality
77// via inhertance, derived from text_iarchive_impl instead.  This will
78// preserve correct static polymorphism.
79class text_iarchive :
80    public text_iarchive_impl<text_iarchive>
81{
82public:
83     
84    text_iarchive(std::istream & is, unsigned int flags = 0) :
85        text_iarchive_impl<text_iarchive>(is, flags)
86    {}
87    ~text_iarchive(){}
88};
89
90} // namespace archive
91} // namespace boost
92
93// required by smart_cast for compilers not implementing
94// partial template specialization
95BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(boost::archive::text_iarchive)
96
97#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
98
99#endif // BOOST_ARCHIVE_TEXT_IARCHIVE_HPP
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