1 | #ifndef POSIX_TIME_PRE133_OPERATORS_HPP___
|
---|
2 | #define POSIX_TIME_PRE133_OPERATORS_HPP___
|
---|
3 |
|
---|
4 | /* Copyright (c) 2002-2004 CrystalClear Software, Inc.
|
---|
5 | * Use, modification and distribution is subject to the
|
---|
6 | * Boost Software License, Version 1.0. (See accompanying
|
---|
7 | * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
|
---|
8 | * Author: Jeff Garland, Bart Garst
|
---|
9 | * $Date: 2005/05/09 03:37:09 $
|
---|
10 | */
|
---|
11 |
|
---|
12 | /*! @file posix_time_pre133_operators.hpp
|
---|
13 | * These input and output operators are for use with the
|
---|
14 | * pre 1.33 version of the date_time libraries io facet code.
|
---|
15 | * The operators used in version 1.33 and later can be found
|
---|
16 | * in posix_time_io.hpp */
|
---|
17 |
|
---|
18 | #include <iostream>
|
---|
19 | #include <string>
|
---|
20 | #include <sstream>
|
---|
21 | #include "boost/date_time/compiler_config.hpp"
|
---|
22 | #include "boost/date_time/gregorian/gregorian.hpp"
|
---|
23 | #include "boost/date_time/posix_time/posix_time_duration.hpp"
|
---|
24 | #include "boost/date_time/posix_time/ptime.hpp"
|
---|
25 | #include "boost/date_time/posix_time/time_period.hpp"
|
---|
26 | #include "boost/date_time/time_parsing.hpp"
|
---|
27 |
|
---|
28 | namespace boost {
|
---|
29 | namespace posix_time {
|
---|
30 |
|
---|
31 |
|
---|
32 | //The following code is removed for configurations with poor std::locale support (eg: MSVC6, gcc 2.9x)
|
---|
33 | #ifndef BOOST_DATE_TIME_NO_LOCALE
|
---|
34 | #if defined(USE_DATE_TIME_PRE_1_33_FACET_IO)
|
---|
35 | //! ostream operator for posix_time::time_duration
|
---|
36 | template <class charT, class traits>
|
---|
37 | inline
|
---|
38 | std::basic_ostream<charT, traits>&
|
---|
39 | operator<<(std::basic_ostream<charT, traits>& os, const time_duration& td)
|
---|
40 | {
|
---|
41 | typedef boost::date_time::ostream_time_duration_formatter<time_duration, charT> duration_formatter;
|
---|
42 | duration_formatter::duration_put(td, os);
|
---|
43 | return os;
|
---|
44 | }
|
---|
45 |
|
---|
46 | //! ostream operator for posix_time::ptime
|
---|
47 | template <class charT, class traits>
|
---|
48 | inline
|
---|
49 | std::basic_ostream<charT, traits>&
|
---|
50 | operator<<(std::basic_ostream<charT, traits>& os, const ptime& t)
|
---|
51 | {
|
---|
52 | typedef boost::date_time::ostream_time_formatter<ptime, charT> time_formatter;
|
---|
53 | time_formatter::time_put(t, os);
|
---|
54 | return os;
|
---|
55 | }
|
---|
56 |
|
---|
57 | //! ostream operator for posix_time::time_period
|
---|
58 | template <class charT, class traits>
|
---|
59 | inline
|
---|
60 | std::basic_ostream<charT, traits>&
|
---|
61 | operator<<(std::basic_ostream<charT, traits>& os, const time_period& tp)
|
---|
62 | {
|
---|
63 | typedef boost::date_time::ostream_time_period_formatter<time_period, charT> period_formatter;
|
---|
64 | period_formatter::period_put(tp, os);
|
---|
65 | return os;
|
---|
66 | }
|
---|
67 | #endif // USE_DATE_TIME_PRE_1_33_FACET_IO
|
---|
68 | /******** input streaming ********/
|
---|
69 | template<class charT>
|
---|
70 | inline
|
---|
71 | std::basic_istream<charT>& operator>>(std::basic_istream<charT>& is, time_duration& td)
|
---|
72 | {
|
---|
73 | // need to create a std::string and parse it
|
---|
74 | std::basic_string<charT> inp_s;
|
---|
75 | std::stringstream out_ss;
|
---|
76 | is >> inp_s;
|
---|
77 | typename std::basic_string<charT>::iterator b = inp_s.begin();
|
---|
78 | // need to use both iterators because there is no requirement
|
---|
79 | // for the data held by a std::basic_string<> be terminated with
|
---|
80 | // any marker (such as '\0').
|
---|
81 | typename std::basic_string<charT>::iterator e = inp_s.end();
|
---|
82 | while(b != e){
|
---|
83 | out_ss << out_ss.narrow(*b, 0);
|
---|
84 | ++b;
|
---|
85 | }
|
---|
86 |
|
---|
87 | td = date_time::parse_delimited_time_duration<time_duration>(out_ss.str());
|
---|
88 | return is;
|
---|
89 | }
|
---|
90 |
|
---|
91 | template<class charT>
|
---|
92 | inline
|
---|
93 | std::basic_istream<charT>& operator>>(std::basic_istream<charT>& is, ptime& pt)
|
---|
94 | {
|
---|
95 | gregorian::date d(not_a_date_time);
|
---|
96 | time_duration td(0,0,0);
|
---|
97 | is >> d >> td;
|
---|
98 | pt = ptime(d, td);
|
---|
99 |
|
---|
100 | return is;
|
---|
101 | }
|
---|
102 |
|
---|
103 | /** operator>> for time_period. time_period must be in
|
---|
104 | * "[date time_duration/date time_duration]" format. */
|
---|
105 | template<class charT>
|
---|
106 | inline
|
---|
107 | std::basic_istream<charT>& operator>>(std::basic_istream<charT>& is, time_period& tp)
|
---|
108 | {
|
---|
109 | gregorian::date d(not_a_date_time);
|
---|
110 | time_duration td(0,0,0);
|
---|
111 | ptime beg(d, td);
|
---|
112 | ptime end(beg);
|
---|
113 | std::basic_string<charT> s;
|
---|
114 | // get first date string and remove leading '['
|
---|
115 | is >> s;
|
---|
116 | {
|
---|
117 | std::basic_stringstream<charT> ss;
|
---|
118 | ss << s.substr(s.find('[')+1);
|
---|
119 | ss >> d;
|
---|
120 | }
|
---|
121 | // get first time_duration & second date string, remove the '/'
|
---|
122 | // and split into 2 strings
|
---|
123 | is >> s;
|
---|
124 | {
|
---|
125 | std::basic_stringstream<charT> ss;
|
---|
126 | ss << s.substr(0, s.find('/'));
|
---|
127 | ss >> td;
|
---|
128 | }
|
---|
129 | beg = ptime(d, td);
|
---|
130 | {
|
---|
131 | std::basic_stringstream<charT> ss;
|
---|
132 | ss << s.substr(s.find('/')+1);
|
---|
133 | ss >> d;
|
---|
134 | }
|
---|
135 | // get last time_duration and remove the trailing ']'
|
---|
136 | is >> s;
|
---|
137 | {
|
---|
138 | std::basic_stringstream<charT> ss;
|
---|
139 | ss << s.substr(0, s.find(']'));
|
---|
140 | ss >> td;
|
---|
141 | }
|
---|
142 | end = ptime(d, td);
|
---|
143 |
|
---|
144 | tp = time_period(beg,end);
|
---|
145 | return is;
|
---|
146 | }
|
---|
147 |
|
---|
148 |
|
---|
149 | #endif //BOOST_DATE_TIME_NO_LOCALE
|
---|
150 |
|
---|
151 | } } // namespaces
|
---|
152 |
|
---|
153 | #endif // POSIX_TIME_PRE133_OPERATORS_HPP___
|
---|