1 #ifndef POSIX_TIME_PRE133_OPERATORS_HPP___
2 #define POSIX_TIME_PRE133_OPERATORS_HPP___
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.txt or http://www.boost.org/LICENSE_1_0.txt)
8 * Author: Jeff Garland, Bart Garst
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 */
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"
29 namespace posix_time {
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>
38 std::basic_ostream<charT, traits>&
39 operator<<(std::basic_ostream<charT, traits>& os, const time_duration& td)
41 typedef boost::date_time::ostream_time_duration_formatter<time_duration, charT> duration_formatter;
42 duration_formatter::duration_put(td, os);
46 //! ostream operator for posix_time::ptime
47 template <class charT, class traits>
49 std::basic_ostream<charT, traits>&
50 operator<<(std::basic_ostream<charT, traits>& os, const ptime& t)
52 typedef boost::date_time::ostream_time_formatter<ptime, charT> time_formatter;
53 time_formatter::time_put(t, os);
57 //! ostream operator for posix_time::time_period
58 template <class charT, class traits>
60 std::basic_ostream<charT, traits>&
61 operator<<(std::basic_ostream<charT, traits>& os, const time_period& tp)
63 typedef boost::date_time::ostream_time_period_formatter<time_period, charT> period_formatter;
64 period_formatter::period_put(tp, os);
67 #endif // USE_DATE_TIME_PRE_1_33_FACET_IO
68 /******** input streaming ********/
71 std::basic_istream<charT>& operator>>(std::basic_istream<charT>& is, time_duration& td)
73 // need to create a std::string and parse it
74 std::basic_string<charT> inp_s;
75 std::stringstream out_ss;
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();
83 out_ss << is.narrow(*b, 0);
87 td = date_time::parse_delimited_time_duration<time_duration>(out_ss.str());
93 std::basic_istream<charT>& operator>>(std::basic_istream<charT>& is, ptime& pt)
95 gregorian::date d(not_a_date_time);
96 time_duration td(0,0,0);
103 /** operator>> for time_period. time_period must be in
104 * "[date time_duration/date time_duration]" format. */
105 template<class charT>
107 std::basic_istream<charT>& operator>>(std::basic_istream<charT>& is, time_period& tp)
109 gregorian::date d(not_a_date_time);
110 time_duration td(0,0,0);
113 std::basic_string<charT> s;
114 // get first date string and remove leading '['
117 std::basic_stringstream<charT> ss;
118 ss << s.substr(s.find('[')+1);
121 // get first time_duration & second date string, remove the '/'
122 // and split into 2 strings
125 std::basic_stringstream<charT> ss;
126 ss << s.substr(0, s.find('/'));
131 std::basic_stringstream<charT> ss;
132 ss << s.substr(s.find('/')+1);
135 // get last time_duration and remove the trailing ']'
138 std::basic_stringstream<charT> ss;
139 ss << s.substr(0, s.find(']'));
144 tp = time_period(beg,end);
149 #endif //BOOST_DATE_TIME_NO_LOCALE
153 #endif // POSIX_TIME_PRE133_OPERATORS_HPP___