1/////////1/////////2/////////3/////////4/////////5/////////6/////////7/////////8
2// text_iarchive_impl.ipp:
3
4// (C) Copyright 2002 Robert Ramey - http://www.rrsd.com .
5// Distributed under the Boost Software License, Version 1.0. (See
6// accompanying file LICENSE_1_0.txt or copy at
7// http://www.boost.org/LICENSE_1_0.txt)
8
9// See http://www.boost.org for updates, documentation, and revision history.
10
11//////////////////////////////////////////////////////////////////////
12// implementation of basic_text_iprimitive overrides for the combination
13// of template parameters used to implement a text_iprimitive
14
15#include <cstddef> // size_t, NULL
16#include <boost/config.hpp>
17#if defined(BOOST_NO_STDC_NAMESPACE)
18namespace std{
19 using ::size_t;
20} // namespace std
21#endif
22
23#include <boost/detail/workaround.hpp> // RogueWave
24
25#include <boost/archive/text_iarchive.hpp>
26
27namespace boost {
28namespace archive {
29
30template<class Archive>
31BOOST_ARCHIVE_DECL void
32text_iarchive_impl<Archive>::load(char *s)
33{
34 std::size_t size;
35 * this->This() >> size;
36 // skip separating space
37 is.get();
38 // Works on all tested platforms
39 is.read(s: s, n: size);
40 s[size] = '\0';
41}
42
43template<class Archive>
44BOOST_ARCHIVE_DECL void
45text_iarchive_impl<Archive>::load(std::string &s)
46{
47 std::size_t size;
48 * this->This() >> size;
49 // skip separating space
50 is.get();
51 // borland de-allocator fixup
52 #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
53 if(NULL != s.data())
54 #endif
55 s.resize(n: size);
56 if(0 < size)
57 is.read(s: &(*s.begin()), n: size);
58}
59
60#ifndef BOOST_NO_CWCHAR
61#ifndef BOOST_NO_INTRINSIC_WCHAR_T
62template<class Archive>
63BOOST_ARCHIVE_DECL void
64text_iarchive_impl<Archive>::load(wchar_t *ws)
65{
66 std::size_t size;
67 * this->This() >> size;
68 // skip separating space
69 is.get();
70 is.read(s: (char *)ws, n: size * sizeof(wchar_t)/sizeof(char));
71 ws[size] = L'\0';
72}
73#endif // BOOST_NO_INTRINSIC_WCHAR_T
74
75#ifndef BOOST_NO_STD_WSTRING
76template<class Archive>
77BOOST_ARCHIVE_DECL void
78text_iarchive_impl<Archive>::load(std::wstring &ws)
79{
80 std::size_t size;
81 * this->This() >> size;
82 // borland de-allocator fixup
83 #if BOOST_WORKAROUND(_RWSTD_VER, BOOST_TESTED_AT(20101))
84 if(NULL != ws.data())
85 #endif
86 ws.resize(n: size);
87 // skip separating space
88 is.get();
89 is.read(s: (char *)ws.data(), n: size * sizeof(wchar_t)/sizeof(char));
90}
91
92#endif // BOOST_NO_STD_WSTRING
93#endif // BOOST_NO_CWCHAR
94
95template<class Archive>
96BOOST_ARCHIVE_DECL void
97text_iarchive_impl<Archive>::load_override(class_name_type & t){
98 basic_text_iarchive<Archive>::load_override(t);
99}
100
101template<class Archive>
102BOOST_ARCHIVE_DECL void
103text_iarchive_impl<Archive>::init(){
104 basic_text_iarchive<Archive>::init();
105}
106
107template<class Archive>
108BOOST_ARCHIVE_DECL
109text_iarchive_impl<Archive>::text_iarchive_impl(
110 std::istream & is,
111 unsigned int flags
112) :
113 basic_text_iprimitive<std::istream>(
114 is,
115 0 != (flags & no_codecvt)
116 ),
117 basic_text_iarchive<Archive>(flags)
118{}
119
120} // namespace archive
121} // namespace boost
122

source code of boost/libs/serialization/include/boost/archive/impl/text_iarchive_impl.ipp