1 #ifndef BOOST_ARCHIVE_BASIC_TEXT_OARCHIVE_HPP
2 #define BOOST_ARCHIVE_BASIC_TEXT_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 // basic_text_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 
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_ostream<OStream::char_type> but rather
25 // use two template parameters
26 
27 #include <boost/config.hpp>
28 #include <boost/detail/workaround.hpp>
29 #include <boost/archive/detail/common_oarchive.hpp>
30 #include <boost/serialization/string.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 
39 namespace boost {
40 namespace archive {
41 
42 namespace detail {
43     template<class Archive> class interface_oarchive;
44 } // namespace detail
45 
46 /////////////////////////////////////////////////////////////////////////
47 // class basic_text_oarchive
48 template<class Archive>
49 class BOOST_SYMBOL_VISIBLE basic_text_oarchive :
50     public detail::common_oarchive<Archive>
51 {
52 #ifdef BOOST_NO_MEMBER_TEMPLATE_FRIENDS
53 public:
54 #else
55 protected:
56     #if BOOST_WORKAROUND(BOOST_MSVC, < 1500)
57         // for some inexplicable reason insertion of "class" generates compile erro
58         // on msvc 7.1
59         friend detail::interface_oarchive<Archive>;
60     #else
61         friend class detail::interface_oarchive<Archive>;
62     #endif
63 #endif
64 
65     enum {
66         none,
67         eol,
68         space
69     } delimiter;
70 
71     BOOST_ARCHIVE_OR_WARCHIVE_DECL void
72     newtoken();
73 
newline()74     void newline(){
75         delimiter = eol;
76     }
77 
78     // default processing - kick back to base class.  Note the
79     // extra stuff to get it passed borland compilers
80     typedef detail::common_oarchive<Archive> detail_common_oarchive;
81     template<class T>
save_override(T & t)82     void save_override(T & t){
83         this->detail_common_oarchive::save_override(t);
84     }
85 
86     // start new objects on a new line
save_override(const object_id_type & t)87     void save_override(const object_id_type & t){
88         this->This()->newline();
89         this->detail_common_oarchive::save_override(t);
90     }
91 
92     // text file don't include the optional information
save_override(const class_id_optional_type &)93     void save_override(const class_id_optional_type & /* t */){}
94 
save_override(const class_name_type & t)95     void save_override(const class_name_type & t){
96         const std::string s(t);
97         * this->This() << s;
98     }
99 
100     BOOST_ARCHIVE_OR_WARCHIVE_DECL void
101     init();
102 
basic_text_oarchive(unsigned int flags)103     basic_text_oarchive(unsigned int flags) :
104         detail::common_oarchive<Archive>(flags),
105         delimiter(none)
106     {}
~basic_text_oarchive()107     ~basic_text_oarchive(){}
108 };
109 
110 } // namespace archive
111 } // namespace boost
112 
113 #ifdef BOOST_MSVC
114 #pragma warning(pop)
115 #endif
116 
117 #include <boost/archive/detail/abi_suffix.hpp> // pops abi_suffix.hpp pragmas
118 
119 #endif // BOOST_ARCHIVE_BASIC_TEXT_OARCHIVE_HPP
120