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

Revision 857, 3.0 KB checked in by igarcia, 19 years ago (diff)
Line 
1#ifndef BOOST_ARCHIVE_TEXT_WIARCHIVE_HPP
2#define BOOST_ARCHIVE_TEXT_WIARCHIVE_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_wiarchive.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 <boost/config.hpp>
20#ifdef BOOST_NO_STD_WSTREAMBUF
21#error "wide char i/o not supported on this platform"
22#else
23
24#include <istream>
25
26#include <boost/archive/detail/auto_link_warchive.hpp>
27#include <boost/archive/basic_text_iprimitive.hpp>
28#include <boost/archive/basic_text_iarchive.hpp>
29
30#include <boost/archive/detail/abi_prefix.hpp> // must be the last header
31
32namespace boost {
33namespace archive {
34
35template<class Archive>
36class text_wiarchive_impl :
37    public basic_text_iprimitive<std::wistream>,
38    public basic_text_iarchive<Archive>
39{
40#ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
41public:
42#else
43    friend class detail::interface_iarchive<Archive>;
44    friend class basic_text_iarchive<Archive>;
45    friend class load_access;
46protected:
47#endif
48    template<class T>
49    void load(T & t){
50        basic_text_iprimitive<std::wistream>::load(t);
51    }
52    BOOST_WARCHIVE_DECL(void)
53    load(char * t);
54    #ifndef BOOST_NO_INTRINSIC_WCHAR_T
55    BOOST_WARCHIVE_DECL(void)
56    load(wchar_t * t);
57    #endif
58    BOOST_WARCHIVE_DECL(void)
59    load(std::string &s);
60    #ifndef BOOST_NO_STD_WSTRING
61    BOOST_WARCHIVE_DECL(void)
62    load(std::wstring &ws);
63    #endif
64    // note: the following should not needed - but one compiler (vc 7.1)
65    // fails to compile one test (test_shared_ptr) without it !!!
66    template<class T>
67    void load_override(T & t, BOOST_PFTO int){
68        basic_text_iarchive<Archive>::load_override(t, 0);
69    }
70    BOOST_WARCHIVE_DECL(BOOST_PP_EMPTY())
71    text_wiarchive_impl(std::wistream & is, unsigned int flags);
72    ~text_wiarchive_impl(){};
73};
74
75// do not derive from this class.  If you want to extend this functionality
76// via inhertance, derived from text_wiarchive_impl instead.  This will
77// preserve correct static polymorphism.
78class text_wiarchive :
79    public text_wiarchive_impl<text_wiarchive>
80{
81public:
82    text_wiarchive(std::wistream & is, unsigned int flags = 0) :
83        text_wiarchive_impl<text_wiarchive>(is, flags)
84    {}
85    ~text_wiarchive(){}
86};
87
88} // namespace archive
89} // namespace boost
90
91// required by smart_cast for compilers not implementing
92// partial template specialization
93BOOST_BROKEN_COMPILER_TYPE_TRAITS_SPECIALIZATION(boost::archive::text_wiarchive)
94
95#include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
96
97#endif // BOOST_NO_STD_WSTREAMBUF
98#endif // BOOST_ARCHIVE_TEXT_WIARCHIVE_HPP
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