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.txt or http://www.boost.org/LICENSE_1_0.txt) |
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8 | * Author: Jeff Garland, Bart Garst |
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9 | * $Date: 2008-11-12 14:37:53 -0500 (Wed, 12 Nov 2008) $ |
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10 | */ |
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11 | |
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12 | #include <boost/date_time/compiler_config.hpp> |
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13 | |
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14 | #ifndef BOOST_DATE_TIME_NO_LOCALE |
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15 | |
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16 | #include <locale> |
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17 | #include <iomanip> |
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18 | #include <iostream> |
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19 | #include <boost/date_time/date_formatting_locales.hpp> |
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20 | #include <boost/date_time/time_resolution_traits.hpp> |
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21 | |
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22 | namespace boost { |
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23 | namespace date_time { |
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24 | |
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25 | |
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26 | //! Put a time type into a stream using appropriate facets |
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27 | template<class time_duration_type, |
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28 | class charT = char> |
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29 | class ostream_time_duration_formatter |
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30 | { |
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31 | public: |
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32 | typedef std::basic_ostream<charT> ostream_type; |
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33 | typedef typename time_duration_type::fractional_seconds_type fractional_seconds_type; |
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34 | |
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35 | //! Put time into an ostream |
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36 | static void duration_put(const time_duration_type& td, |
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37 | ostream_type& os) |
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38 | { |
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39 | if(td.is_special()) { |
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40 | os << td.get_rep(); |
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41 | } |
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42 | else { |
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43 | charT fill_char = '0'; |
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44 | if(td.is_negative()) { |
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45 | os << '-'; |
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46 | } |
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47 | os << std::setw(2) << std::setfill(fill_char) |
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48 | << absolute_value(td.hours()) << ":"; |
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49 | os << std::setw(2) << std::setfill(fill_char) |
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50 | << absolute_value(td.minutes()) << ":"; |
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51 | os << std::setw(2) << std::setfill(fill_char) |
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52 | << absolute_value(td.seconds()); |
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53 | fractional_seconds_type frac_sec = |
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54 | absolute_value(td.fractional_seconds()); |
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55 | if (frac_sec != 0) { |
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56 | os << "." |
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57 | << std::setw(time_duration_type::num_fractional_digits()) |
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58 | << std::setfill(fill_char) |
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59 | << frac_sec; |
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60 | } |
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61 | } // else |
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62 | } // duration_put |
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63 | }; //class ostream_time_duration_formatter |
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64 | |
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65 | //! Put a time type into a stream using appropriate facets |
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66 | template<class time_type, |
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67 | class charT = char> |
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68 | class ostream_time_formatter |
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69 | { |
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70 | public: |
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71 | typedef std::basic_ostream<charT> ostream_type; |
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72 | typedef typename time_type::date_type date_type; |
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73 | typedef typename time_type::time_duration_type time_duration_type; |
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74 | typedef ostream_time_duration_formatter<time_duration_type, charT> duration_formatter; |
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75 | |
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76 | //! Put time into an ostream |
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77 | static void time_put(const time_type& t, |
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78 | ostream_type& os) |
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79 | { |
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80 | date_type d = t.date(); |
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81 | os << d; |
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82 | if(!d.is_infinity() && !d.is_not_a_date()) |
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83 | { |
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84 | os << " "; //TODO: fix the separator here. |
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85 | duration_formatter::duration_put(t.time_of_day(), os); |
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86 | } |
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87 | |
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88 | } // time_to_ostream |
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89 | }; //class ostream_time_formatter |
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90 | |
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91 | |
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92 | //! Put a time period into a stream using appropriate facets |
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93 | template<class time_period_type, |
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94 | class charT = char> |
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95 | class ostream_time_period_formatter |
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96 | { |
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97 | public: |
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98 | typedef std::basic_ostream<charT> ostream_type; |
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99 | typedef typename time_period_type::point_type time_type; |
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100 | typedef ostream_time_formatter<time_type, charT> time_formatter; |
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101 | |
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102 | //! Put time into an ostream |
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103 | static void period_put(const time_period_type& tp, |
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104 | ostream_type& os) |
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105 | { |
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106 | os << '['; //TODO: facet or manipulator for periods? |
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107 | time_formatter::time_put(tp.begin(), os); |
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108 | os << '/'; //TODO: facet or manipulator for periods? |
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109 | time_formatter::time_put(tp.last(), os); |
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110 | os << ']'; |
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111 | |
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112 | } // period_put |
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113 | |
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114 | }; //class ostream_time_period_formatter |
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115 | |
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116 | |
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117 | |
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118 | } } //namespace date_time |
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119 | |
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120 | #endif //BOOST_DATE_TIME_NO_LOCALE |
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121 | |
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122 | #endif |
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