[857] | 1 | #ifndef DATE_TIME_TIME_FORMATTING_STREAMS_HPP___
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| 2 | #define DATE_TIME_TIME_FORMATTING_STREAMS_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: 2004/07/17 22:20:18 $
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| 10 | */
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| 11 |
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| 12 |
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| 13 | #include "boost/date_time/date_formatting_locales.hpp"
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| 14 | #include "boost/date_time/time_resolution_traits.hpp"
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| 15 |
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| 16 | #ifndef BOOST_DATE_TIME_NO_LOCALE
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| 17 |
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| 18 | namespace boost {
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| 19 | namespace date_time {
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| 20 |
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| 21 |
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| 22 | //! Put a time type into a stream using appropriate facets
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| 23 | template<class time_duration_type,
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| 24 | class charT = char>
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| 25 | class ostream_time_duration_formatter
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| 26 | {
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| 27 | public:
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| 28 | typedef std::basic_ostream<charT> ostream_type;
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| 29 | typedef typename time_duration_type::fractional_seconds_type fractional_seconds_type;
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| 30 |
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| 31 | //! Put time into an ostream
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| 32 | static void duration_put(const time_duration_type& td,
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| 33 | ostream_type& os)
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| 34 | {
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| 35 | if(td.is_special()) {
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| 36 | os << td.get_rep();
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| 37 | }
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| 38 | else {
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| 39 | charT fill_char = '0';
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| 40 | if(td.is_negative()) {
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| 41 | os << '-';
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| 42 | }
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| 43 | os << std::setw(2) << std::setfill(fill_char)
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| 44 | << absolute_value(td.hours()) << ":";
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| 45 | os << std::setw(2) << std::setfill(fill_char)
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| 46 | << absolute_value(td.minutes()) << ":";
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| 47 | os << std::setw(2) << std::setfill(fill_char)
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| 48 | << absolute_value(td.seconds());
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| 49 | fractional_seconds_type frac_sec =
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| 50 | absolute_value(td.fractional_seconds());
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| 51 | if (frac_sec != 0) {
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| 52 | os << "."
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| 53 | << std::setw(time_duration_type::num_fractional_digits())
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| 54 | << std::setfill(fill_char)
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| 55 | << frac_sec;
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| 56 | }
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| 57 | } // else
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| 58 | } // duration_put
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| 59 | }; //class ostream_time_duration_formatter
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| 60 |
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| 61 | //! Put a time type into a stream using appropriate facets
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| 62 | template<class time_type,
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| 63 | class charT = char>
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| 64 | class ostream_time_formatter
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| 65 | {
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| 66 | public:
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| 67 | typedef std::basic_ostream<charT> ostream_type;
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| 68 | typedef typename time_type::date_type date_type;
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| 69 | typedef typename time_type::time_duration_type time_duration_type;
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| 70 | typedef ostream_time_duration_formatter<time_duration_type, charT> duration_formatter;
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| 71 |
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| 72 | //! Put time into an ostream
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| 73 | static void time_put(const time_type& t,
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| 74 | ostream_type& os)
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| 75 | {
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| 76 | date_type d = t.date();
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| 77 | os << d;
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| 78 | if(!d.is_infinity() && !d.is_not_a_date())
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| 79 | {
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| 80 | os << " "; //TODO: fix the separator here.
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| 81 | duration_formatter::duration_put(t.time_of_day(), os);
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| 82 | }
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| 83 |
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| 84 | } // time_to_ostream
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| 85 | }; //class ostream_time_formatter
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| 86 |
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| 87 |
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| 88 | //! Put a time period into a stream using appropriate facets
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| 89 | template<class time_period_type,
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| 90 | class charT = char>
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| 91 | class ostream_time_period_formatter
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| 92 | {
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| 93 | public:
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| 94 | typedef std::basic_ostream<charT> ostream_type;
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| 95 | typedef typename time_period_type::point_type time_type;
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| 96 | typedef ostream_time_formatter<time_type, charT> time_formatter;
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| 97 |
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| 98 | //! Put time into an ostream
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| 99 | static void period_put(const time_period_type& tp,
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| 100 | ostream_type& os)
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| 101 | {
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| 102 | os << '['; //TODO: facet or manipulator for periods?
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| 103 | time_formatter::time_put(tp.begin(), os);
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| 104 | os << '/'; //TODO: facet or manipulator for periods?
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| 105 | time_formatter::time_put(tp.last(), os);
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| 106 | os << ']';
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| 107 |
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| 108 | } // period_put
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| 109 |
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| 110 | }; //class ostream_time_period_formatter
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| 111 |
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| 112 |
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| 113 |
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| 114 | } } //namespace date_time
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| 115 |
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| 116 | #endif //BOOST_DATE_TIME_NO_LOCALE
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| 117 |
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| 118 | #endif
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| 119 |
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