1 | #ifndef DATE_TIME_TIME_FORMATTING_STREAMS_HPP___ |
2 | #define DATE_TIME_TIME_FORMATTING_STREAMS_HPP___ |
3 | |
4 | /* Copyright (c) 2002,2003 CrystalClear Software, Inc. |
5 | * Use, modification and distribution is subject to the |
6 | * Boost Software License, Version 1.0. (See accompanying |
7 | * file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) |
8 | * Author: Jeff Garland, Bart Garst |
9 | * $Date$ |
10 | */ |
11 | |
12 | #include <boost/date_time/compiler_config.hpp> |
13 | |
14 | #ifndef BOOST_DATE_TIME_NO_LOCALE |
15 | |
16 | #include <locale> |
17 | #include <iomanip> |
18 | #include <iostream> |
19 | #include <boost/date_time/date_formatting_locales.hpp> |
20 | #include <boost/date_time/time_resolution_traits.hpp> |
21 | |
22 | namespace boost { |
23 | namespace date_time { |
24 | |
25 | |
26 | //! Put a time type into a stream using appropriate facets |
27 | template<class time_duration_type, |
28 | class charT = char> |
29 | class ostream_time_duration_formatter |
30 | { |
31 | public: |
32 | typedef std::basic_ostream<charT> ostream_type; |
33 | typedef typename time_duration_type::fractional_seconds_type fractional_seconds_type; |
34 | |
35 | //! Put time into an ostream |
36 | static void duration_put(const time_duration_type& td, |
37 | ostream_type& os) |
38 | { |
39 | if(td.is_special()) { |
40 | os << td.get_rep(); |
41 | } |
42 | else { |
43 | charT fill_char = '0'; |
44 | if(td.is_negative()) { |
45 | os << '-'; |
46 | } |
47 | os << std::setw(2) << std::setfill(fill_char) |
48 | << absolute_value(td.hours()) << ":" ; |
49 | os << std::setw(2) << std::setfill(fill_char) |
50 | << absolute_value(td.minutes()) << ":" ; |
51 | os << std::setw(2) << std::setfill(fill_char) |
52 | << absolute_value(td.seconds()); |
53 | fractional_seconds_type frac_sec = |
54 | absolute_value(td.fractional_seconds()); |
55 | if (frac_sec != 0) { |
56 | os << "." |
57 | << std::setw(time_duration_type::num_fractional_digits()) |
58 | << std::setfill(fill_char) |
59 | << frac_sec; |
60 | } |
61 | } // else |
62 | } // duration_put |
63 | }; //class ostream_time_duration_formatter |
64 | |
65 | //! Put a time type into a stream using appropriate facets |
66 | template<class time_type, |
67 | class charT = char> |
68 | class ostream_time_formatter |
69 | { |
70 | public: |
71 | typedef std::basic_ostream<charT> ostream_type; |
72 | typedef typename time_type::date_type date_type; |
73 | typedef typename time_type::time_duration_type time_duration_type; |
74 | typedef ostream_time_duration_formatter<time_duration_type, charT> duration_formatter; |
75 | |
76 | //! Put time into an ostream |
77 | static void time_put(const time_type& t, |
78 | ostream_type& os) |
79 | { |
80 | date_type d = t.date(); |
81 | os << d; |
82 | if(!d.is_infinity() && !d.is_not_a_date()) |
83 | { |
84 | os << " " ; //TODO: fix the separator here. |
85 | duration_formatter::duration_put(t.time_of_day(), os); |
86 | } |
87 | |
88 | } // time_to_ostream |
89 | }; //class ostream_time_formatter |
90 | |
91 | |
92 | //! Put a time period into a stream using appropriate facets |
93 | template<class time_period_type, |
94 | class charT = char> |
95 | class ostream_time_period_formatter |
96 | { |
97 | public: |
98 | typedef std::basic_ostream<charT> ostream_type; |
99 | typedef typename time_period_type::point_type time_type; |
100 | typedef ostream_time_formatter<time_type, charT> time_formatter; |
101 | |
102 | //! Put time into an ostream |
103 | static void period_put(const time_period_type& tp, |
104 | ostream_type& os) |
105 | { |
106 | os << '['; //TODO: facet or manipulator for periods? |
107 | time_formatter::time_put(tp.begin(), os); |
108 | os << '/'; //TODO: facet or manipulator for periods? |
109 | time_formatter::time_put(tp.last(), os); |
110 | os << ']'; |
111 | |
112 | } // period_put |
113 | |
114 | }; //class ostream_time_period_formatter |
115 | |
116 | |
117 | |
118 | } } //namespace date_time |
119 | |
120 | #endif //BOOST_DATE_TIME_NO_LOCALE |
121 | |
122 | #endif |
123 | |