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Diffstat (limited to 'boost/date_time/posix_time/time_formatters.hpp')
| -rw-r--r-- | boost/date_time/posix_time/time_formatters.hpp | 289 |
1 files changed, 289 insertions, 0 deletions
diff --git a/boost/date_time/posix_time/time_formatters.hpp b/boost/date_time/posix_time/time_formatters.hpp new file mode 100644 index 0000000000..466331b0a1 --- /dev/null +++ b/boost/date_time/posix_time/time_formatters.hpp @@ -0,0 +1,289 @@ +#ifndef POSIXTIME_FORMATTERS_HPP___ +#define POSIXTIME_FORMATTERS_HPP___ + +/* Copyright (c) 2002-2004 CrystalClear Software, Inc. + * Use, modification and distribution is subject to the + * Boost Software License, Version 1.0. (See accompanying + * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) + * Author: Jeff Garland, Bart Garst + * $Date: 2010-01-10 14:17:23 -0500 (Sun, 10 Jan 2010) $ + */ + +#include <boost/date_time/gregorian/gregorian.hpp> +#include <boost/date_time/compiler_config.hpp> +#include <boost/date_time/iso_format.hpp> +#include <boost/date_time/date_format_simple.hpp> +#include <boost/date_time/posix_time/posix_time_types.hpp> +#include <boost/date_time/time_formatting_streams.hpp> +#include <boost/date_time/time_resolution_traits.hpp> // absolute_value +#include <boost/date_time/time_parsing.hpp> + +/* NOTE: The "to_*_string" code for older compilers, ones that define + * BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS, is located in + * formatters_limited.hpp + */ + +namespace boost { + +namespace posix_time { + + // template function called by wrapper functions: + // to_*_string(time_duration) & to_*_wstring(time_duration) + template<class charT> + inline std::basic_string<charT> to_simple_string_type(time_duration td) { + std::basic_ostringstream<charT> ss; + if(td.is_special()) { + /* simply using 'ss << td.get_rep()' won't work on compilers + * that don't support locales. This way does. */ + // switch copied from date_names_put.hpp + switch(td.get_rep().as_special()) + { + case not_a_date_time: + //ss << "not-a-number"; + ss << "not-a-date-time"; + break; + case pos_infin: + ss << "+infinity"; + break; + case neg_infin: + ss << "-infinity"; + break; + default: + ss << ""; + } + } + else { + charT fill_char = '0'; + if(td.is_negative()) { + ss << '-'; + } + ss << std::setw(2) << std::setfill(fill_char) + << date_time::absolute_value(td.hours()) << ":"; + ss << std::setw(2) << std::setfill(fill_char) + << date_time::absolute_value(td.minutes()) << ":"; + ss << std::setw(2) << std::setfill(fill_char) + << date_time::absolute_value(td.seconds()); + //TODO the following is totally non-generic, yelling FIXME +#if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) + boost::int64_t frac_sec = + date_time::absolute_value(td.fractional_seconds()); + // JDG [7/6/02 VC++ compatibility] + charT buff[32]; + _i64toa(frac_sec, buff, 10); +#else + time_duration::fractional_seconds_type frac_sec = + date_time::absolute_value(td.fractional_seconds()); +#endif + if (frac_sec != 0) { + ss << "." << std::setw(time_duration::num_fractional_digits()) + << std::setfill(fill_char) + + // JDG [7/6/02 VC++ compatibility] +#if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) + << buff; +#else + << frac_sec; +#endif + } + }// else + return ss.str(); + } + //! Time duration to string -hh::mm::ss.fffffff. Example: 10:09:03.0123456 + /*!\ingroup time_format + */ + inline std::string to_simple_string(time_duration td) { + return to_simple_string_type<char>(td); + } + + + // template function called by wrapper functions: + // to_*_string(time_duration) & to_*_wstring(time_duration) + template<class charT> + inline std::basic_string<charT> to_iso_string_type(time_duration td) + { + std::basic_ostringstream<charT> ss; + if(td.is_special()) { + /* simply using 'ss << td.get_rep()' won't work on compilers + * that don't support locales. This way does. */ + // switch copied from date_names_put.hpp + switch(td.get_rep().as_special()) { + case not_a_date_time: + //ss << "not-a-number"; + ss << "not-a-date-time"; + break; + case pos_infin: + ss << "+infinity"; + break; + case neg_infin: + ss << "-infinity"; + break; + default: + ss << ""; + } + } + else { + charT fill_char = '0'; + if(td.is_negative()) { + ss << '-'; + } + ss << std::setw(2) << std::setfill(fill_char) + << date_time::absolute_value(td.hours()); + ss << std::setw(2) << std::setfill(fill_char) + << date_time::absolute_value(td.minutes()); + ss << std::setw(2) << std::setfill(fill_char) + << date_time::absolute_value(td.seconds()); + //TODO the following is totally non-generic, yelling FIXME +#if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) + boost::int64_t frac_sec = + date_time::absolute_value(td.fractional_seconds()); + // JDG [7/6/02 VC++ compatibility] + charT buff[32]; + _i64toa(frac_sec, buff, 10); +#else + time_duration::fractional_seconds_type frac_sec = + date_time::absolute_value(td.fractional_seconds()); +#endif + if (frac_sec != 0) { + ss << "." << std::setw(time_duration::num_fractional_digits()) + << std::setfill(fill_char) + + // JDG [7/6/02 VC++ compatibility] +#if (defined(BOOST_MSVC) && (_MSC_VER < 1300)) + << buff; +#else + << frac_sec; +#endif + } + }// else + return ss.str(); + } + //! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456 + /*!\ingroup time_format + */ + inline std::string to_iso_string(time_duration td){ + return to_iso_string_type<char>(td); + } + + //! Time to simple format CCYY-mmm-dd hh:mm:ss.fffffff + /*!\ingroup time_format + */ + template<class charT> + inline std::basic_string<charT> to_simple_string_type(ptime t) + { + // can't use this w/gcc295, no to_simple_string_type<>(td) available + std::basic_string<charT> ts = gregorian::to_simple_string_type<charT>(t.date());// + " "; + if(!t.time_of_day().is_special()) { + charT space = ' '; + return ts + space + to_simple_string_type<charT>(t.time_of_day()); + } + else { + return ts; + } + } + inline std::string to_simple_string(ptime t){ + return to_simple_string_type<char>(t); + } + + // function called by wrapper functions to_*_string(time_period) + // & to_*_wstring(time_period) + template<class charT> + inline std::basic_string<charT> to_simple_string_type(time_period tp) + { + charT beg = '[', mid = '/', end = ']'; + std::basic_string<charT> d1(to_simple_string_type<charT>(tp.begin())); + std::basic_string<charT> d2(to_simple_string_type<charT>(tp.last())); + return std::basic_string<charT>(beg + d1 + mid + d2 + end); + } + //! Convert to string of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff] + /*!\ingroup time_format + */ + inline std::string to_simple_string(time_period tp){ + return to_simple_string_type<char>(tp); + } + + // function called by wrapper functions to_*_string(time_period) + // & to_*_wstring(time_period) + template<class charT> + inline std::basic_string<charT> to_iso_string_type(ptime t) + { + std::basic_string<charT> ts = gregorian::to_iso_string_type<charT>(t.date());// + "T"; + if(!t.time_of_day().is_special()) { + charT sep = 'T'; + return ts + sep + to_iso_string_type<charT>(t.time_of_day()); + } + else { + return ts; + } + } + //! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator + /*!\ingroup time_format + */ + inline std::string to_iso_string(ptime t){ + return to_iso_string_type<char>(t); + } + + + // function called by wrapper functions to_*_string(time_period) + // & to_*_wstring(time_period) + template<class charT> + inline std::basic_string<charT> to_iso_extended_string_type(ptime t) + { + std::basic_string<charT> ts = gregorian::to_iso_extended_string_type<charT>(t.date());// + "T"; + if(!t.time_of_day().is_special()) { + charT sep = 'T'; + return ts + sep + to_simple_string_type<charT>(t.time_of_day()); + } + else { + return ts; + } + } + //! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator + /*!\ingroup time_format + */ + inline std::string to_iso_extended_string(ptime t){ + return to_iso_extended_string_type<char>(t); + } + +#if !defined(BOOST_NO_STD_WSTRING) + //! Time duration to wstring -hh::mm::ss.fffffff. Example: 10:09:03.0123456 + /*!\ingroup time_format + */ + inline std::wstring to_simple_wstring(time_duration td) { + return to_simple_string_type<wchar_t>(td); + } + //! Time duration in iso format -hhmmss,fffffff Example: 10:09:03,0123456 + /*!\ingroup time_format + */ + inline std::wstring to_iso_wstring(time_duration td){ + return to_iso_string_type<wchar_t>(td); + } + inline std::wstring to_simple_wstring(ptime t){ + return to_simple_string_type<wchar_t>(t); + } + //! Convert to wstring of form [YYYY-mmm-DD HH:MM::SS.ffffff/YYYY-mmm-DD HH:MM::SS.fffffff] + /*!\ingroup time_format + */ + inline std::wstring to_simple_wstring(time_period tp){ + return to_simple_string_type<wchar_t>(tp); + } + //! Convert iso short form YYYYMMDDTHHMMSS where T is the date-time separator + /*!\ingroup time_format + */ + inline std::wstring to_iso_wstring(ptime t){ + return to_iso_string_type<wchar_t>(t); + } + //! Convert to form YYYY-MM-DDTHH:MM:SS where T is the date-time separator + /*!\ingroup time_format + */ + inline std::wstring to_iso_extended_wstring(ptime t){ + return to_iso_extended_string_type<wchar_t>(t); + } + +#endif // BOOST_NO_STD_WSTRING + + +} } //namespace posix_time + + +#endif + |