[857] | 1 | #ifndef POSIXTIME_FORMATTERS_LIMITED_HPP___
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| 2 | #define POSIXTIME_FORMATTERS_LIMITED_HPP___
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| 3 |
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| 4 | /* Copyright (c) 2002,2003 CrystalClear Software, Inc.
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| 5 | * Use, modification and distribution is subject to the
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| 6 | * Boost Software License, Version 1.0. (See accompanying
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| 7 | * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
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| 8 | * Author: Jeff Garland, Bart Garst
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| 9 | * $Date: 2005/01/30 20:58:52 $
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| 10 | */
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| 11 |
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| 12 | #include "boost/date_time/gregorian/gregorian.hpp"
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| 13 | #include "boost/date_time/compiler_config.hpp"
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| 14 | #include "boost/date_time/iso_format.hpp"
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| 15 | #include "boost/date_time/date_format_simple.hpp"
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| 16 | #include "boost/date_time/posix_time/posix_time_types.hpp"
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| 17 | #include "boost/date_time/time_formatting_streams.hpp"
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| 18 |
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| 19 | namespace boost {
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| 20 |
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| 21 | namespace posix_time {
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| 22 |
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| 23 | //! Time duration to string -hh::mm::ss.fffffff. Example: 10:09:03.0123456
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| 24 | /*!\ingroup time_format
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| 25 | */
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| 26 | inline std::string to_simple_string(time_duration td) {
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| 27 | std::ostringstream ss;
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| 28 | if(td.is_special()) {
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| 29 | /* simply using 'ss << td.get_rep()' won't work on compilers
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| 30 | * that don't support locales. This way does. */
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| 31 | // switch copied from date_names_put.hpp
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| 32 | switch(td.get_rep().as_special())
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| 33 | {
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| 34 | case not_a_date_time:
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| 35 | //ss << "not-a-number";
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| 36 | ss << "not-a-date-time";
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| 37 | break;
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| 38 | case pos_infin:
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| 39 | ss << "+infinity";
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| 40 | break;
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| 41 | case neg_infin:
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| 42 | ss << "-infinity";
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| 43 | break;
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| 44 | default:
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| 45 | ss << "";
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| 46 | }
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| 47 | }
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| 48 | else {
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| 49 | if(td.is_negative()) {
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| 50 | ss << '-';
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| 51 | }
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| 52 | ss << std::setw(2) << std::setfill('0')
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| 53 | << date_time::absolute_value(td.hours()) << ":";
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| 54 | ss << std::setw(2) << std::setfill('0')
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| 55 | << date_time::absolute_value(td.minutes()) << ":";
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| 56 | ss << std::setw(2) << std::setfill('0')
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| 57 | << date_time::absolute_value(td.seconds());
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| 58 | //TODO the following is totally non-generic, yelling FIXME
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| 59 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
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| 60 | boost::int64_t frac_sec =
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| 61 | date_time::absolute_value(td.fractional_seconds());
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| 62 | // JDG [7/6/02 VC++ compatibility]
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| 63 | char buff[32];
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| 64 | _i64toa(frac_sec, buff, 10);
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| 65 | #else
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| 66 | time_duration::fractional_seconds_type frac_sec =
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| 67 | date_time::absolute_value(td.fractional_seconds());
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| 68 | #endif
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| 69 | if (frac_sec != 0) {
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| 70 | ss << "." << std::setw(time_duration::num_fractional_digits())
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| 71 | << std::setfill('0')
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| 72 |
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| 73 | // JDG [7/6/02 VC++ compatibility]
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| 74 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
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| 75 | << buff;
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| 76 | #else
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| 77 | << frac_sec;
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| 78 | #endif
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| 79 | }
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| 80 | }// else
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| 81 | return ss.str();
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| 82 | }
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| 83 |
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| 84 | //! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456
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| 85 | /*!\ingroup time_format
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| 86 | */
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| 87 | inline
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| 88 | std::string
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| 89 | to_iso_string(time_duration td)
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| 90 | {
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| 91 | std::ostringstream ss;
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| 92 | if(td.is_special()) {
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| 93 | /* simply using 'ss << td.get_rep()' won't work on compilers
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| 94 | * that don't support locales. This way does. */
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| 95 | // switch copied from date_names_put.hpp
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| 96 | switch(td.get_rep().as_special()) {
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| 97 | case not_a_date_time:
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| 98 | //ss << "not-a-number";
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| 99 | ss << "not-a-date-time";
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| 100 | break;
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| 101 | case pos_infin:
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| 102 | ss << "+infinity";
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| 103 | break;
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| 104 | case neg_infin:
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| 105 | ss << "-infinity";
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| 106 | break;
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| 107 | default:
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| 108 | ss << "";
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| 109 | }
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| 110 | }
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| 111 | else {
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| 112 | if(td.is_negative()) {
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| 113 | ss << '-';
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| 114 | }
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| 115 | ss << std::setw(2) << std::setfill('0')
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| 116 | << date_time::absolute_value(td.hours());
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| 117 | ss << std::setw(2) << std::setfill('0')
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| 118 | << date_time::absolute_value(td.minutes());
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| 119 | ss << std::setw(2) << std::setfill('0')
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| 120 | << date_time::absolute_value(td.seconds());
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| 121 | //TODO the following is totally non-generic, yelling FIXME
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| 122 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
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| 123 | boost::int64_t frac_sec =
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| 124 | date_time::absolute_value(td.fractional_seconds());
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| 125 | // JDG [7/6/02 VC++ compatibility]
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| 126 | char buff[32];
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| 127 | _i64toa(frac_sec, buff, 10);
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| 128 | #else
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| 129 | time_duration::fractional_seconds_type frac_sec =
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| 130 | date_time::absolute_value(td.fractional_seconds());
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| 131 | #endif
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| 132 | if (frac_sec != 0) {
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| 133 | ss << "." << std::setw(time_duration::num_fractional_digits())
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| 134 | << std::setfill('0')
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| 135 |
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| 136 | // JDG [7/6/02 VC++ compatibility]
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| 137 | #if (defined(BOOST_MSVC) && (_MSC_VER <= 1200)) // 1200 == VC++ 6.0
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| 138 | << buff;
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| 139 | #else
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| 140 | << frac_sec;
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| 141 | #endif
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| 142 | }
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| 143 | }// else
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| 144 | return ss.str();
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| 145 | }
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| 146 |
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| 147 | //! Time to simple format CCYY-mmm-dd hh:mm:ss.fffffff
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| 148 | /*!\ingroup time_format
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| 149 | */
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| 150 | inline
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| 151 | std::string
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| 152 | to_simple_string(ptime t)
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| 153 | {
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| 154 | std::string ts = gregorian::to_simple_string(t.date());// + " ";
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| 155 | if(!t.time_of_day().is_special()) {
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| 156 | return ts + " " + to_simple_string(t.time_of_day());
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| 157 | }
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| 158 | else {
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| 159 | return ts;
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| 160 | }
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| 161 | }
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| 162 |
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| 163 | //! Convert to string of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff]
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| 164 | /*!\ingroup time_format
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| 165 | */
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| 166 | inline
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| 167 | std::string
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| 168 | to_simple_string(time_period tp)
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| 169 | {
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| 170 | std::string d1(to_simple_string(tp.begin()));
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| 171 | std::string d2(to_simple_string(tp.last()));
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| 172 | return std::string("[" + d1 + "/" + d2 +"]");
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| 173 | }
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| 174 |
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| 175 | //! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator
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| 176 | /*!\ingroup time_format
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| 177 | */
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| 178 | inline
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| 179 | std::string to_iso_string(ptime t)
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| 180 | {
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| 181 | std::string ts = gregorian::to_iso_string(t.date());// + "T";
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| 182 | if(!t.time_of_day().is_special()) {
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| 183 | return ts + "T" + to_iso_string(t.time_of_day());
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| 184 | }
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| 185 | else {
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| 186 | return ts;
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| 187 | }
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| 188 | }
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| 189 |
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| 190 | //! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator
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| 191 | /*!\ingroup time_format
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| 192 | */
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| 193 | inline
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| 194 | std::string
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| 195 | to_iso_extended_string(ptime t)
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| 196 | {
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| 197 | std::string ts = gregorian::to_iso_extended_string(t.date());// + "T";
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| 198 | if(!t.time_of_day().is_special()) {
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| 199 | return ts + "T" + to_simple_string(t.time_of_day());
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| 200 | }
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| 201 | else {
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| 202 | return ts;
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| 203 | }
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| 204 | }
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| 205 |
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| 206 |
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| 207 | } } //namespace posix_time
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| 208 |
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| 209 |
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| 210 | #endif
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| 211 |
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