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123 lines
3.7 KiB
C++
123 lines
3.7 KiB
C++
#ifndef DATE_TIME_TIME_FORMATTING_STREAMS_HPP___
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#define DATE_TIME_TIME_FORMATTING_STREAMS_HPP___
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/* Copyright (c) 2002,2003 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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* Author: Jeff Garland, Bart Garst
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* $Date$
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*/
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#include <boost/date_time/compiler_config.hpp>
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#ifndef BOOST_DATE_TIME_NO_LOCALE
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#include <locale>
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#include <iomanip>
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#include <iostream>
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#include <boost/date_time/date_formatting_locales.hpp>
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#include <boost/date_time/time_resolution_traits.hpp>
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namespace boost {
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namespace date_time {
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//! Put a time type into a stream using appropriate facets
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template<class time_duration_type,
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class charT = char>
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class ostream_time_duration_formatter
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{
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public:
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typedef std::basic_ostream<charT> ostream_type;
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typedef typename time_duration_type::fractional_seconds_type fractional_seconds_type;
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//! Put time into an ostream
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static void duration_put(const time_duration_type& td,
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ostream_type& os)
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{
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if(td.is_special()) {
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os << td.get_rep();
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}
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else {
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charT fill_char = '0';
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if(td.is_negative()) {
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os << '-';
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}
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os << std::setw(2) << std::setfill(fill_char)
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<< absolute_value(td.hours()) << ":";
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os << std::setw(2) << std::setfill(fill_char)
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<< absolute_value(td.minutes()) << ":";
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os << std::setw(2) << std::setfill(fill_char)
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<< absolute_value(td.seconds());
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fractional_seconds_type frac_sec =
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absolute_value(td.fractional_seconds());
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if (frac_sec != 0) {
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os << "."
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<< std::setw(time_duration_type::num_fractional_digits())
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<< std::setfill(fill_char)
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<< frac_sec;
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}
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} // else
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} // duration_put
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}; //class ostream_time_duration_formatter
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//! Put a time type into a stream using appropriate facets
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template<class time_type,
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class charT = char>
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class ostream_time_formatter
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{
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public:
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typedef std::basic_ostream<charT> ostream_type;
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typedef typename time_type::date_type date_type;
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typedef typename time_type::time_duration_type time_duration_type;
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typedef ostream_time_duration_formatter<time_duration_type, charT> duration_formatter;
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//! Put time into an ostream
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static void time_put(const time_type& t,
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ostream_type& os)
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{
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date_type d = t.date();
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os << d;
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if(!d.is_infinity() && !d.is_not_a_date())
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{
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os << " "; //TODO: fix the separator here.
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duration_formatter::duration_put(t.time_of_day(), os);
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}
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} // time_to_ostream
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}; //class ostream_time_formatter
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//! Put a time period into a stream using appropriate facets
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template<class time_period_type,
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class charT = char>
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class ostream_time_period_formatter
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{
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public:
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typedef std::basic_ostream<charT> ostream_type;
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typedef typename time_period_type::point_type time_type;
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typedef ostream_time_formatter<time_type, charT> time_formatter;
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//! Put time into an ostream
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static void period_put(const time_period_type& tp,
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ostream_type& os)
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{
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os << '['; //TODO: facet or manipulator for periods?
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time_formatter::time_put(tp.begin(), os);
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os << '/'; //TODO: facet or manipulator for periods?
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time_formatter::time_put(tp.last(), os);
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os << ']';
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} // period_put
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}; //class ostream_time_period_formatter
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} } //namespace date_time
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#endif //BOOST_DATE_TIME_NO_LOCALE
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#endif
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