Chris@16: #ifndef DATE_TIME_TIME_FORMATTING_STREAMS_HPP___
Chris@16: #define DATE_TIME_TIME_FORMATTING_STREAMS_HPP___
Chris@16: 
Chris@16: /* Copyright (c) 2002,2003 CrystalClear Software, Inc.
Chris@16:  * Use, modification and distribution is subject to the 
Chris@16:  * Boost Software License, Version 1.0. (See accompanying
Chris@16:  * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
Chris@16:  * Author: Jeff Garland, Bart Garst
Chris@101:  * $Date$
Chris@16:  */
Chris@16: 
Chris@16: #include <boost/date_time/compiler_config.hpp>
Chris@16: 
Chris@16: #ifndef BOOST_DATE_TIME_NO_LOCALE
Chris@16: 
Chris@16: #include <locale>
Chris@16: #include <iomanip>
Chris@16: #include <iostream>
Chris@16: #include <boost/date_time/date_formatting_locales.hpp>
Chris@16: #include <boost/date_time/time_resolution_traits.hpp>
Chris@16: 
Chris@16: namespace boost {
Chris@16: namespace date_time {
Chris@16: 
Chris@16: 
Chris@16:   //! Put a time type into a stream using appropriate facets
Chris@16:   template<class time_duration_type,
Chris@16:            class charT = char>
Chris@16:   class ostream_time_duration_formatter
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef std::basic_ostream<charT> ostream_type;
Chris@16:     typedef typename time_duration_type::fractional_seconds_type fractional_seconds_type;
Chris@16: 
Chris@16:     //! Put time into an ostream 
Chris@16:     static void duration_put(const time_duration_type& td, 
Chris@16:                              ostream_type& os)
Chris@16:     {
Chris@16:       if(td.is_special()) {
Chris@16:         os << td.get_rep(); 
Chris@16:       }
Chris@16:       else {
Chris@16:         charT fill_char = '0';
Chris@16:         if(td.is_negative()) {
Chris@16:           os << '-';
Chris@16:         }
Chris@16:         os  << std::setw(2) << std::setfill(fill_char) 
Chris@16:             << absolute_value(td.hours()) << ":";
Chris@16:         os  << std::setw(2) << std::setfill(fill_char) 
Chris@16:             << absolute_value(td.minutes()) << ":";
Chris@16:         os  << std::setw(2) << std::setfill(fill_char) 
Chris@16:             << absolute_value(td.seconds());
Chris@16:         fractional_seconds_type frac_sec = 
Chris@16:           absolute_value(td.fractional_seconds());
Chris@16:         if (frac_sec != 0) {
Chris@16:           os  << "." 
Chris@16:               << std::setw(time_duration_type::num_fractional_digits())
Chris@16:               << std::setfill(fill_char)
Chris@16:               << frac_sec;
Chris@16:         }
Chris@16:       } // else
Chris@16:     } // duration_put
Chris@16:   }; //class ostream_time_duration_formatter
Chris@16: 
Chris@16:   //! Put a time type into a stream using appropriate facets
Chris@16:   template<class time_type,
Chris@16:            class charT = char>
Chris@16:   class ostream_time_formatter
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef std::basic_ostream<charT> ostream_type;
Chris@16:     typedef typename time_type::date_type date_type;
Chris@16:     typedef typename time_type::time_duration_type time_duration_type;
Chris@16:     typedef ostream_time_duration_formatter<time_duration_type, charT> duration_formatter;
Chris@16: 
Chris@16:     //! Put time into an ostream 
Chris@16:     static void time_put(const time_type& t, 
Chris@16:                          ostream_type& os)
Chris@16:     {
Chris@16:       date_type d = t.date();
Chris@16:       os << d;
Chris@16:       if(!d.is_infinity() && !d.is_not_a_date())
Chris@16:       {
Chris@16:         os << " "; //TODO: fix the separator here.
Chris@16:         duration_formatter::duration_put(t.time_of_day(), os);
Chris@16:       }
Chris@16:       
Chris@16:     } // time_to_ostream    
Chris@16:   }; //class ostream_time_formatter
Chris@16: 
Chris@16: 
Chris@16:   //! Put a time period into a stream using appropriate facets
Chris@16:   template<class time_period_type,
Chris@16:            class charT = char>
Chris@16:   class ostream_time_period_formatter
Chris@16:   {
Chris@16:   public:
Chris@16:     typedef std::basic_ostream<charT> ostream_type;
Chris@16:     typedef typename time_period_type::point_type time_type;
Chris@16:     typedef ostream_time_formatter<time_type, charT> time_formatter;
Chris@16: 
Chris@16:     //! Put time into an ostream 
Chris@16:     static void period_put(const time_period_type& tp, 
Chris@16:                            ostream_type& os)
Chris@16:     {
Chris@16:       os << '['; //TODO: facet or manipulator for periods?
Chris@16:       time_formatter::time_put(tp.begin(), os);
Chris@16:       os << '/'; //TODO: facet or manipulator for periods?
Chris@16:       time_formatter::time_put(tp.last(), os);
Chris@16:       os << ']'; 
Chris@16: 
Chris@16:     } // period_put
Chris@16: 
Chris@16:   }; //class ostream_time_period_formatter
Chris@16: 
Chris@16: 
Chris@16:   
Chris@16: } } //namespace date_time
Chris@16: 
Chris@16: #endif //BOOST_DATE_TIME_NO_LOCALE
Chris@16: 
Chris@16: #endif