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
14namespace boost {
15namespace date_time {
16
17//! Class to provide simple basic formatting rules
18template<class charT>
19class simple_format {
20public:
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
87template<>
88class simple_format<wchar_t> {
89public:
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
160

source code of boost/boost/date_time/date_format_simple.hpp