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1 | #ifndef POSIXTIME_FORMATTERS_LIMITED_HPP___ |
2 | #define POSIXTIME_FORMATTERS_LIMITED_HPP___ | |
3 | ||
4 | /* Copyright (c) 2002,2003 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 | |
9 | * $Date$ | |
10 | */ | |
11 | ||
12 | #include <boost/date_time/gregorian/gregorian.hpp> | |
13 | #include <boost/date_time/compiler_config.hpp> | |
14 | #include <boost/date_time/iso_format.hpp> | |
15 | #include <boost/date_time/date_format_simple.hpp> | |
16 | #include <boost/date_time/posix_time/posix_time_types.hpp> | |
17 | #include <boost/date_time/time_formatting_streams.hpp> | |
18 | #include <boost/date_time/time_resolution_traits.hpp> // absolute_value | |
19 | ||
20 | namespace boost { | |
21 | ||
22 | namespace posix_time { | |
23 | ||
24 | //! Time duration to string -hh::mm::ss.fffffff. Example: 10:09:03.0123456 | |
25 | /*!\ingroup time_format | |
26 | */ | |
27 | inline std::string to_simple_string(time_duration td) { | |
28 | std::ostringstream ss; | |
29 | if(td.is_special()) { | |
30 | /* simply using 'ss << td.get_rep()' won't work on compilers | |
31 | * that don't support locales. This way does. */ | |
32 | // switch copied from date_names_put.hpp | |
33 | switch(td.get_rep().as_special()) | |
34 | { | |
35 | case not_a_date_time: | |
36 | //ss << "not-a-number"; | |
37 | ss << "not-a-date-time"; | |
38 | break; | |
39 | case pos_infin: | |
40 | ss << "+infinity"; | |
41 | break; | |
42 | case neg_infin: | |
43 | ss << "-infinity"; | |
44 | break; | |
45 | default: | |
46 | ss << ""; | |
47 | } | |
48 | } | |
49 | else { | |
50 | if(td.is_negative()) { | |
51 | ss << '-'; | |
52 | } | |
53 | ss << std::setw(2) << std::setfill('0') | |
54 | << date_time::absolute_value(td.hours()) << ":"; | |
55 | ss << std::setw(2) << std::setfill('0') | |
56 | << date_time::absolute_value(td.minutes()) << ":"; | |
57 | ss << std::setw(2) << std::setfill('0') | |
58 | << date_time::absolute_value(td.seconds()); | |
59 | //TODO the following is totally non-generic, yelling FIXME | |
60 | #if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) | |
61 | boost::int64_t frac_sec = | |
62 | date_time::absolute_value(td.fractional_seconds()); | |
63 | // JDG [7/6/02 VC++ compatibility] | |
64 | char buff[32]; | |
65 | _i64toa(frac_sec, buff, 10); | |
66 | #else | |
67 | time_duration::fractional_seconds_type frac_sec = | |
68 | date_time::absolute_value(td.fractional_seconds()); | |
69 | #endif | |
70 | if (frac_sec != 0) { | |
71 | ss << "." << std::setw(time_duration::num_fractional_digits()) | |
72 | << std::setfill('0') | |
73 | ||
74 | // JDG [7/6/02 VC++ compatibility] | |
75 | #if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) | |
76 | << buff; | |
77 | #else | |
78 | << frac_sec; | |
79 | #endif | |
80 | } | |
81 | }// else | |
82 | return ss.str(); | |
83 | } | |
84 | ||
85 | //! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456 | |
86 | /*!\ingroup time_format | |
87 | */ | |
88 | inline | |
89 | std::string | |
90 | to_iso_string(time_duration td) | |
91 | { | |
92 | std::ostringstream ss; | |
93 | if(td.is_special()) { | |
94 | /* simply using 'ss << td.get_rep()' won't work on compilers | |
95 | * that don't support locales. This way does. */ | |
96 | // switch copied from date_names_put.hpp | |
97 | switch(td.get_rep().as_special()) { | |
98 | case not_a_date_time: | |
99 | //ss << "not-a-number"; | |
100 | ss << "not-a-date-time"; | |
101 | break; | |
102 | case pos_infin: | |
103 | ss << "+infinity"; | |
104 | break; | |
105 | case neg_infin: | |
106 | ss << "-infinity"; | |
107 | break; | |
108 | default: | |
109 | ss << ""; | |
110 | } | |
111 | } | |
112 | else { | |
113 | if(td.is_negative()) { | |
114 | ss << '-'; | |
115 | } | |
116 | ss << std::setw(2) << std::setfill('0') | |
117 | << date_time::absolute_value(td.hours()); | |
118 | ss << std::setw(2) << std::setfill('0') | |
119 | << date_time::absolute_value(td.minutes()); | |
120 | ss << std::setw(2) << std::setfill('0') | |
121 | << date_time::absolute_value(td.seconds()); | |
122 | //TODO the following is totally non-generic, yelling FIXME | |
123 | #if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) | |
124 | boost::int64_t frac_sec = | |
125 | date_time::absolute_value(td.fractional_seconds()); | |
126 | // JDG [7/6/02 VC++ compatibility] | |
127 | char buff[32]; | |
128 | _i64toa(frac_sec, buff, 10); | |
129 | #else | |
130 | time_duration::fractional_seconds_type frac_sec = | |
131 | date_time::absolute_value(td.fractional_seconds()); | |
132 | #endif | |
133 | if (frac_sec != 0) { | |
134 | ss << "." << std::setw(time_duration::num_fractional_digits()) | |
135 | << std::setfill('0') | |
136 | ||
137 | // JDG [7/6/02 VC++ compatibility] | |
138 | #if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) | |
139 | << buff; | |
140 | #else | |
141 | << frac_sec; | |
142 | #endif | |
143 | } | |
144 | }// else | |
145 | return ss.str(); | |
146 | } | |
147 | ||
148 | //! Time to simple format CCYY-mmm-dd hh:mm:ss.fffffff | |
149 | /*!\ingroup time_format | |
150 | */ | |
151 | inline | |
152 | std::string | |
153 | to_simple_string(ptime t) | |
154 | { | |
155 | std::string ts = gregorian::to_simple_string(t.date());// + " "; | |
156 | if(!t.time_of_day().is_special()) { | |
157 | return ts + " " + to_simple_string(t.time_of_day()); | |
158 | } | |
159 | else { | |
160 | return ts; | |
161 | } | |
162 | } | |
163 | ||
164 | //! Convert to string of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff] | |
165 | /*!\ingroup time_format | |
166 | */ | |
167 | inline | |
168 | std::string | |
169 | to_simple_string(time_period tp) | |
170 | { | |
171 | std::string d1(to_simple_string(tp.begin())); | |
172 | std::string d2(to_simple_string(tp.last())); | |
173 | return std::string("[" + d1 + "/" + d2 +"]"); | |
174 | } | |
175 | ||
176 | //! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator | |
177 | /*!\ingroup time_format | |
178 | */ | |
179 | inline | |
180 | std::string to_iso_string(ptime t) | |
181 | { | |
182 | std::string ts = gregorian::to_iso_string(t.date());// + "T"; | |
183 | if(!t.time_of_day().is_special()) { | |
184 | return ts + "T" + to_iso_string(t.time_of_day()); | |
185 | } | |
186 | else { | |
187 | return ts; | |
188 | } | |
189 | } | |
190 | ||
191 | //! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator | |
192 | /*!\ingroup time_format | |
193 | */ | |
194 | inline | |
195 | std::string | |
196 | to_iso_extended_string(ptime t) | |
197 | { | |
198 | std::string ts = gregorian::to_iso_extended_string(t.date());// + "T"; | |
199 | if(!t.time_of_day().is_special()) { | |
200 | return ts + "T" + to_simple_string(t.time_of_day()); | |
201 | } | |
202 | else { | |
203 | return ts; | |
204 | } | |
205 | } | |
206 | ||
207 | ||
208 | } } //namespace posix_time | |
209 | ||
210 | ||
211 | #endif | |
212 |