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1 | #ifndef DATE_TIME_SIMPLE_FORMAT_HPP___ |
2 | #define DATE_TIME_SIMPLE_FORMAT_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/parse_format_base.hpp" | |
13 | ||
14 | namespace boost { | |
15 | namespace date_time { | |
16 | ||
17 | //! Class to provide simple basic formatting rules | |
18 | template<class charT> | |
19 | class simple_format { | |
20 | public: | |
21 | ||
22 | //! String used printed is date is invalid | |
23 | static const charT* not_a_date() | |
24 | { | |
25 | return "not-a-date-time"; | |
26 | } | |
27 | //! String used to for positive infinity value | |
28 | static const charT* pos_infinity() | |
29 | { | |
30 | return "+infinity"; | |
31 | } | |
32 | //! String used to for positive infinity value | |
33 | static const charT* neg_infinity() | |
34 | { | |
35 | return "-infinity"; | |
36 | } | |
37 | //! Describe month format | |
38 | static month_format_spec month_format() | |
39 | { | |
40 | return month_as_short_string; | |
41 | } | |
42 | static ymd_order_spec date_order() | |
43 | { | |
44 | return ymd_order_iso; //YYYY-MM-DD | |
45 | } | |
46 | //! This format uses '-' to separate date elements | |
47 | static bool has_date_sep_chars() | |
48 | { | |
49 | return true; | |
50 | } | |
51 | //! Char to sep? | |
52 | static charT year_sep_char() | |
53 | { | |
54 | return '-'; | |
55 | } | |
56 | //! char between year-month | |
57 | static charT month_sep_char() | |
58 | { | |
59 | return '-'; | |
60 | } | |
61 | //! Char to separate month-day | |
62 | static charT day_sep_char() | |
63 | { | |
64 | return '-'; | |
65 | } | |
66 | //! char between date-hours | |
67 | static charT hour_sep_char() | |
68 | { | |
69 | return ' '; | |
70 | } | |
71 | //! char between hour and minute | |
72 | static charT minute_sep_char() | |
73 | { | |
74 | return ':'; | |
75 | } | |
76 | //! char for second | |
77 | static charT second_sep_char() | |
78 | { | |
79 | return ':'; | |
80 | } | |
81 | ||
82 | }; | |
83 | ||
84 | #ifndef BOOST_NO_STD_WSTRING | |
85 | ||
86 | //! Specialization of formmating rules for wchar_t | |
87 | template<> | |
88 | class simple_format<wchar_t> { | |
89 | public: | |
90 | ||
91 | //! String used printed is date is invalid | |
92 | static const wchar_t* not_a_date() | |
93 | { | |
94 | return L"not-a-date-time"; | |
95 | } | |
96 | //! String used to for positive infinity value | |
97 | static const wchar_t* pos_infinity() | |
98 | { | |
99 | return L"+infinity"; | |
100 | } | |
101 | //! String used to for positive infinity value | |
102 | static const wchar_t* neg_infinity() | |
103 | { | |
104 | return L"-infinity"; | |
105 | } | |
106 | //! Describe month format | |
107 | static month_format_spec month_format() | |
108 | { | |
109 | return month_as_short_string; | |
110 | } | |
111 | static ymd_order_spec date_order() | |
112 | { | |
113 | return ymd_order_iso; //YYYY-MM-DD | |
114 | } | |
115 | //! This format uses '-' to separate date elements | |
116 | static bool has_date_sep_chars() | |
117 | { | |
118 | return true; | |
119 | } | |
120 | //! Char to sep? | |
121 | static wchar_t year_sep_char() | |
122 | { | |
123 | return '-'; | |
124 | } | |
125 | //! char between year-month | |
126 | static wchar_t month_sep_char() | |
127 | { | |
128 | return '-'; | |
129 | } | |
130 | //! Char to separate month-day | |
131 | static wchar_t day_sep_char() | |
132 | { | |
133 | return '-'; | |
134 | } | |
135 | //! char between date-hours | |
136 | static wchar_t hour_sep_char() | |
137 | { | |
138 | return ' '; | |
139 | } | |
140 | //! char between hour and minute | |
141 | static wchar_t minute_sep_char() | |
142 | { | |
143 | return ':'; | |
144 | } | |
145 | //! char for second | |
146 | static wchar_t second_sep_char() | |
147 | { | |
148 | return ':'; | |
149 | } | |
150 | ||
151 | }; | |
152 | ||
153 | #endif // BOOST_NO_STD_WSTRING | |
154 | } } //namespace date_time | |
155 | ||
156 | ||
157 | ||
158 | ||
159 | #endif |