1 | #ifndef POSIXTIME_FORMATTERS_HPP___
|
---|
2 | #define POSIXTIME_FORMATTERS_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: 2005/01/30 20:58:52 $
|
---|
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 |
|
---|
19 | #include "boost/date_time/time_parsing.hpp"
|
---|
20 |
|
---|
21 | /* NOTE: The "to_*_string" code for older compilers, ones that define
|
---|
22 | * BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS, is located in
|
---|
23 | * formatters_limited.hpp
|
---|
24 | */
|
---|
25 |
|
---|
26 | namespace boost {
|
---|
27 |
|
---|
28 | namespace posix_time {
|
---|
29 |
|
---|
30 | // template function called by wrapper functions:
|
---|
31 | // to_*_string(time_duration) & to_*_wstring(time_duration)
|
---|
32 | template<class charT>
|
---|
33 | inline std::basic_string<charT> to_simple_string_type(time_duration td) {
|
---|
34 | std::basic_ostringstream<charT> ss;
|
---|
35 | if(td.is_special()) {
|
---|
36 | /* simply using 'ss << td.get_rep()' won't work on compilers
|
---|
37 | * that don't support locales. This way does. */
|
---|
38 | // switch copied from date_names_put.hpp
|
---|
39 | switch(td.get_rep().as_special())
|
---|
40 | {
|
---|
41 | case not_a_date_time:
|
---|
42 | //ss << "not-a-number";
|
---|
43 | ss << "not-a-date-time";
|
---|
44 | break;
|
---|
45 | case pos_infin:
|
---|
46 | ss << "+infinity";
|
---|
47 | break;
|
---|
48 | case neg_infin:
|
---|
49 | ss << "-infinity";
|
---|
50 | break;
|
---|
51 | default:
|
---|
52 | ss << "";
|
---|
53 | }
|
---|
54 | }
|
---|
55 | else {
|
---|
56 | charT fill_char = '0';
|
---|
57 | if(td.is_negative()) {
|
---|
58 | ss << '-';
|
---|
59 | }
|
---|
60 | ss << std::setw(2) << std::setfill(fill_char)
|
---|
61 | << date_time::absolute_value(td.hours()) << ":";
|
---|
62 | ss << std::setw(2) << std::setfill(fill_char)
|
---|
63 | << date_time::absolute_value(td.minutes()) << ":";
|
---|
64 | ss << std::setw(2) << std::setfill(fill_char)
|
---|
65 | << date_time::absolute_value(td.seconds());
|
---|
66 | //TODO the following is totally non-generic, yelling FIXME
|
---|
67 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
|
---|
68 | boost::int64_t frac_sec =
|
---|
69 | date_time::absolute_value(td.fractional_seconds());
|
---|
70 | // JDG [7/6/02 VC++ compatibility]
|
---|
71 | charT buff[32];
|
---|
72 | _i64toa(frac_sec, buff, 10);
|
---|
73 | #else
|
---|
74 | time_duration::fractional_seconds_type frac_sec =
|
---|
75 | date_time::absolute_value(td.fractional_seconds());
|
---|
76 | #endif
|
---|
77 | if (frac_sec != 0) {
|
---|
78 | ss << "." << std::setw(time_duration::num_fractional_digits())
|
---|
79 | << std::setfill(fill_char)
|
---|
80 |
|
---|
81 | // JDG [7/6/02 VC++ compatibility]
|
---|
82 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
|
---|
83 | << buff;
|
---|
84 | #else
|
---|
85 | << frac_sec;
|
---|
86 | #endif
|
---|
87 | }
|
---|
88 | }// else
|
---|
89 | return ss.str();
|
---|
90 | }
|
---|
91 | //! Time duration to string -hh::mm::ss.fffffff. Example: 10:09:03.0123456
|
---|
92 | /*!\ingroup time_format
|
---|
93 | */
|
---|
94 | inline std::string to_simple_string(time_duration td) {
|
---|
95 | return to_simple_string_type<char>(td);
|
---|
96 | }
|
---|
97 |
|
---|
98 |
|
---|
99 | // template function called by wrapper functions:
|
---|
100 | // to_*_string(time_duration) & to_*_wstring(time_duration)
|
---|
101 | template<class charT>
|
---|
102 | inline std::basic_string<charT> to_iso_string_type(time_duration td)
|
---|
103 | {
|
---|
104 | std::basic_ostringstream<charT> ss;
|
---|
105 | if(td.is_special()) {
|
---|
106 | /* simply using 'ss << td.get_rep()' won't work on compilers
|
---|
107 | * that don't support locales. This way does. */
|
---|
108 | // switch copied from date_names_put.hpp
|
---|
109 | switch(td.get_rep().as_special()) {
|
---|
110 | case not_a_date_time:
|
---|
111 | //ss << "not-a-number";
|
---|
112 | ss << "not-a-date-time";
|
---|
113 | break;
|
---|
114 | case pos_infin:
|
---|
115 | ss << "+infinity";
|
---|
116 | break;
|
---|
117 | case neg_infin:
|
---|
118 | ss << "-infinity";
|
---|
119 | break;
|
---|
120 | default:
|
---|
121 | ss << "";
|
---|
122 | }
|
---|
123 | }
|
---|
124 | else {
|
---|
125 | charT fill_char = '0';
|
---|
126 | if(td.is_negative()) {
|
---|
127 | ss << '-';
|
---|
128 | }
|
---|
129 | ss << std::setw(2) << std::setfill(fill_char)
|
---|
130 | << date_time::absolute_value(td.hours());
|
---|
131 | ss << std::setw(2) << std::setfill(fill_char)
|
---|
132 | << date_time::absolute_value(td.minutes());
|
---|
133 | ss << std::setw(2) << std::setfill(fill_char)
|
---|
134 | << date_time::absolute_value(td.seconds());
|
---|
135 | //TODO the following is totally non-generic, yelling FIXME
|
---|
136 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
|
---|
137 | boost::int64_t frac_sec =
|
---|
138 | date_time::absolute_value(td.fractional_seconds());
|
---|
139 | // JDG [7/6/02 VC++ compatibility]
|
---|
140 | charT buff[32];
|
---|
141 | _i64toa(frac_sec, buff, 10);
|
---|
142 | #else
|
---|
143 | time_duration::fractional_seconds_type frac_sec =
|
---|
144 | date_time::absolute_value(td.fractional_seconds());
|
---|
145 | #endif
|
---|
146 | if (frac_sec != 0) {
|
---|
147 | ss << "." << std::setw(time_duration::num_fractional_digits())
|
---|
148 | << std::setfill(fill_char)
|
---|
149 |
|
---|
150 | // JDG [7/6/02 VC++ compatibility]
|
---|
151 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
|
---|
152 | << buff;
|
---|
153 | #else
|
---|
154 | << frac_sec;
|
---|
155 | #endif
|
---|
156 | }
|
---|
157 | }// else
|
---|
158 | return ss.str();
|
---|
159 | }
|
---|
160 | //! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456
|
---|
161 | /*!\ingroup time_format
|
---|
162 | */
|
---|
163 | inline std::string to_iso_string(time_duration td){
|
---|
164 | return to_iso_string_type<char>(td);
|
---|
165 | }
|
---|
166 |
|
---|
167 | //! Time to simple format CCYY-mmm-dd hh:mm:ss.fffffff
|
---|
168 | /*!\ingroup time_format
|
---|
169 | */
|
---|
170 | template<class charT>
|
---|
171 | inline std::basic_string<charT> to_simple_string_type(ptime t)
|
---|
172 | {
|
---|
173 | // can't use this w/gcc295, no to_simple_string_type<>(td) available
|
---|
174 | std::basic_string<charT> ts = gregorian::to_simple_string_type<charT>(t.date());// + " ";
|
---|
175 | if(!t.time_of_day().is_special()) {
|
---|
176 | charT space = ' ';
|
---|
177 | return ts + space + to_simple_string_type<charT>(t.time_of_day());
|
---|
178 | }
|
---|
179 | else {
|
---|
180 | return ts;
|
---|
181 | }
|
---|
182 | }
|
---|
183 | inline std::string to_simple_string(ptime t){
|
---|
184 | return to_simple_string_type<char>(t);
|
---|
185 | }
|
---|
186 |
|
---|
187 | // function called by wrapper functions to_*_string(time_period)
|
---|
188 | // & to_*_wstring(time_period)
|
---|
189 | template<class charT>
|
---|
190 | inline std::basic_string<charT> to_simple_string_type(time_period tp)
|
---|
191 | {
|
---|
192 | charT beg = '[', mid = '/', end = ']';
|
---|
193 | std::basic_string<charT> d1(to_simple_string_type<charT>(tp.begin()));
|
---|
194 | std::basic_string<charT> d2(to_simple_string_type<charT>(tp.last()));
|
---|
195 | return std::basic_string<charT>(beg + d1 + mid + d2 + end);
|
---|
196 | }
|
---|
197 | //! Convert to string of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff]
|
---|
198 | /*!\ingroup time_format
|
---|
199 | */
|
---|
200 | inline std::string to_simple_string(time_period tp){
|
---|
201 | return to_simple_string_type<char>(tp);
|
---|
202 | }
|
---|
203 |
|
---|
204 | // function called by wrapper functions to_*_string(time_period)
|
---|
205 | // & to_*_wstring(time_period)
|
---|
206 | template<class charT>
|
---|
207 | inline std::basic_string<charT> to_iso_string_type(ptime t)
|
---|
208 | {
|
---|
209 | std::basic_string<charT> ts = gregorian::to_iso_string_type<charT>(t.date());// + "T";
|
---|
210 | if(!t.time_of_day().is_special()) {
|
---|
211 | charT sep = 'T';
|
---|
212 | return ts + sep + to_iso_string_type<charT>(t.time_of_day());
|
---|
213 | }
|
---|
214 | else {
|
---|
215 | return ts;
|
---|
216 | }
|
---|
217 | }
|
---|
218 | //! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator
|
---|
219 | /*!\ingroup time_format
|
---|
220 | */
|
---|
221 | inline std::string to_iso_string(ptime t){
|
---|
222 | return to_iso_string_type<char>(t);
|
---|
223 | }
|
---|
224 |
|
---|
225 |
|
---|
226 | // function called by wrapper functions to_*_string(time_period)
|
---|
227 | // & to_*_wstring(time_period)
|
---|
228 | template<class charT>
|
---|
229 | inline std::basic_string<charT> to_iso_extended_string_type(ptime t)
|
---|
230 | {
|
---|
231 | std::basic_string<charT> ts = gregorian::to_iso_extended_string_type<charT>(t.date());// + "T";
|
---|
232 | if(!t.time_of_day().is_special()) {
|
---|
233 | charT sep = 'T';
|
---|
234 | return ts + sep + to_simple_string_type<charT>(t.time_of_day());
|
---|
235 | }
|
---|
236 | else {
|
---|
237 | return ts;
|
---|
238 | }
|
---|
239 | }
|
---|
240 | //! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator
|
---|
241 | /*!\ingroup time_format
|
---|
242 | */
|
---|
243 | inline std::string to_iso_extended_string(ptime t){
|
---|
244 | return to_iso_extended_string_type<char>(t);
|
---|
245 | }
|
---|
246 |
|
---|
247 | #if !defined(BOOST_NO_STD_WSTRING)
|
---|
248 | //! Time duration to wstring -hh::mm::ss.fffffff. Example: 10:09:03.0123456
|
---|
249 | /*!\ingroup time_format
|
---|
250 | */
|
---|
251 | inline std::wstring to_simple_wstring(time_duration td) {
|
---|
252 | return to_simple_string_type<wchar_t>(td);
|
---|
253 | }
|
---|
254 | //! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456
|
---|
255 | /*!\ingroup time_format
|
---|
256 | */
|
---|
257 | inline std::wstring to_iso_wstring(time_duration td){
|
---|
258 | return to_iso_string_type<wchar_t>(td);
|
---|
259 | }
|
---|
260 | inline std::wstring to_simple_wstring(ptime t){
|
---|
261 | return to_simple_string_type<wchar_t>(t);
|
---|
262 | }
|
---|
263 | //! Convert to wstring of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff]
|
---|
264 | /*!\ingroup time_format
|
---|
265 | */
|
---|
266 | inline std::wstring to_simple_wstring(time_period tp){
|
---|
267 | return to_simple_string_type<wchar_t>(tp);
|
---|
268 | }
|
---|
269 | //! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator
|
---|
270 | /*!\ingroup time_format
|
---|
271 | */
|
---|
272 | inline std::wstring to_iso_wstring(ptime t){
|
---|
273 | return to_iso_string_type<wchar_t>(t);
|
---|
274 | }
|
---|
275 | //! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator
|
---|
276 | /*!\ingroup time_format
|
---|
277 | */
|
---|
278 | inline std::wstring to_iso_extended_wstring(ptime t){
|
---|
279 | return to_iso_extended_string_type<wchar_t>(t);
|
---|
280 | }
|
---|
281 |
|
---|
282 | #endif // BOOST_NO_STD_WSTRING
|
---|
283 |
|
---|
284 |
|
---|
285 | } } //namespace posix_time
|
---|
286 |
|
---|
287 |
|
---|
288 | #endif
|
---|
289 |
|
---|