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1 | #ifndef GREGORIAN_FORMATTERS_HPP___ |
2 | #define GREGORIAN_FORMATTERS_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 | #include "boost/date_time/gregorian/gregorian_types.hpp" | |
14 | #if defined(BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS) | |
15 | #include "boost/date_time/date_formatting_limited.hpp" | |
16 | #else | |
17 | #include "boost/date_time/date_formatting.hpp" | |
18 | #endif | |
19 | #include "boost/date_time/iso_format.hpp" | |
20 | #include "boost/date_time/date_format_simple.hpp" | |
21 | ||
22 | /* NOTE: "to_*_string" code for older compilers, ones that define | |
23 | * BOOST_DATE_TIME_INCLUDE_LIMITED_HEADERS, is located in | |
24 | * formatters_limited.hpp | |
25 | */ | |
26 | ||
27 | namespace boost { | |
28 | namespace gregorian { | |
29 | ||
30 | // wrapper function for to_simple_(w)string(date) | |
31 | template<class charT> | |
32 | inline | |
33 | std::basic_string<charT> to_simple_string_type(const date& d) { | |
34 | return date_time::date_formatter<date,date_time::simple_format<charT>,charT>::date_to_string(d); | |
35 | } | |
36 | //! To YYYY-mmm-DD string where mmm 3 char month name. Example: 2002-Jan-01 | |
37 | /*!\ingroup date_format | |
38 | */ | |
39 | inline std::string to_simple_string(const date& d) { | |
40 | return to_simple_string_type<char>(d); | |
41 | } | |
42 | ||
43 | ||
44 | // wrapper function for to_simple_(w)string(date_period) | |
45 | template<class charT> | |
46 | inline std::basic_string<charT> to_simple_string_type(const date_period& d) { | |
47 | typedef std::basic_string<charT> string_type; | |
48 | charT b = '[', m = '/', e=']'; | |
49 | ||
50 | string_type d1(date_time::date_formatter<date,date_time::simple_format<charT>,charT>::date_to_string(d.begin())); | |
51 | string_type d2(date_time::date_formatter<date,date_time::simple_format<charT>,charT>::date_to_string(d.last())); | |
52 | return string_type(b + d1 + m + d2 + e); | |
53 | } | |
54 | //! Convert date period to simple string. Example: [2002-Jan-01/2002-Jan-02] | |
55 | /*!\ingroup date_format | |
56 | */ | |
57 | inline std::string to_simple_string(const date_period& d) { | |
58 | return to_simple_string_type<char>(d); | |
59 | } | |
60 | ||
61 | // wrapper function for to_iso_(w)string(date_period) | |
62 | template<class charT> | |
63 | inline std::basic_string<charT> to_iso_string_type(const date_period& d) { | |
64 | charT sep = '/'; | |
65 | std::basic_string<charT> s(date_time::date_formatter<date,date_time::iso_format<charT>,charT>::date_to_string(d.begin())); | |
66 | return s + sep + date_time::date_formatter<date,date_time::iso_format<charT>,charT>::date_to_string(d.last()); | |
67 | } | |
68 | //! Date period to iso standard format CCYYMMDD/CCYYMMDD. Example: 20021225/20021231 | |
69 | /*!\ingroup date_format | |
70 | */ | |
71 | inline std::string to_iso_string(const date_period& d) { | |
72 | return to_iso_string_type<char>(d); | |
73 | } | |
74 | ||
75 | ||
76 | // wrapper function for to_iso_extended_(w)string(date) | |
77 | template<class charT> | |
78 | inline std::basic_string<charT> to_iso_extended_string_type(const date& d) { | |
79 | return date_time::date_formatter<date,date_time::iso_extended_format<charT>,charT>::date_to_string(d); | |
80 | } | |
81 | //! Convert to iso extended format string CCYY-MM-DD. Example 2002-12-31 | |
82 | /*!\ingroup date_format | |
83 | */ | |
84 | inline std::string to_iso_extended_string(const date& d) { | |
85 | return to_iso_extended_string_type<char>(d); | |
86 | } | |
87 | ||
88 | // wrapper function for to_iso_(w)string(date) | |
89 | template<class charT> | |
90 | inline std::basic_string<charT> to_iso_string_type(const date& d) { | |
91 | return date_time::date_formatter<date,date_time::iso_format<charT>,charT>::date_to_string(d); | |
92 | } | |
93 | //! Convert to iso standard string YYYYMMDD. Example: 20021231 | |
94 | /*!\ingroup date_format | |
95 | */ | |
96 | inline std::string to_iso_string(const date& d) { | |
97 | return to_iso_string_type<char>(d); | |
98 | } | |
99 | ||
100 | ||
101 | ||
102 | ||
103 | // wrapper function for to_sql_(w)string(date) | |
104 | template<class charT> | |
105 | inline std::basic_string<charT> to_sql_string_type(const date& d) | |
106 | { | |
107 | date::ymd_type ymd = d.year_month_day(); | |
108 | std::basic_ostringstream<charT> ss; | |
109 | ss << ymd.year << "-" | |
110 | << std::setw(2) << std::setfill(ss.widen('0')) | |
111 | << ymd.month.as_number() //solves problem with gcc 3.1 hanging | |
112 | << "-" | |
113 | << std::setw(2) << std::setfill(ss.widen('0')) | |
114 | << ymd.day; | |
115 | return ss.str(); | |
116 | } | |
117 | inline std::string to_sql_string(const date& d) { | |
118 | return to_sql_string_type<char>(d); | |
119 | } | |
120 | ||
121 | ||
122 | #if !defined(BOOST_NO_STD_WSTRING) | |
123 | //! Convert date period to simple string. Example: [2002-Jan-01/2002-Jan-02] | |
124 | /*!\ingroup date_format | |
125 | */ | |
126 | inline std::wstring to_simple_wstring(const date_period& d) { | |
127 | return to_simple_string_type<wchar_t>(d); | |
128 | } | |
129 | //! To YYYY-mmm-DD string where mmm 3 char month name. Example: 2002-Jan-01 | |
130 | /*!\ingroup date_format | |
131 | */ | |
132 | inline std::wstring to_simple_wstring(const date& d) { | |
133 | return to_simple_string_type<wchar_t>(d); | |
134 | } | |
135 | //! Date period to iso standard format CCYYMMDD/CCYYMMDD. Example: 20021225/20021231 | |
136 | /*!\ingroup date_format | |
137 | */ | |
138 | inline std::wstring to_iso_wstring(const date_period& d) { | |
139 | return to_iso_string_type<wchar_t>(d); | |
140 | } | |
141 | //! Convert to iso extended format string CCYY-MM-DD. Example 2002-12-31 | |
142 | /*!\ingroup date_format | |
143 | */ | |
144 | inline std::wstring to_iso_extended_wstring(const date& d) { | |
145 | return to_iso_extended_string_type<wchar_t>(d); | |
146 | } | |
147 | //! Convert to iso standard string YYYYMMDD. Example: 20021231 | |
148 | /*!\ingroup date_format | |
149 | */ | |
150 | inline std::wstring to_iso_wstring(const date& d) { | |
151 | return to_iso_string_type<wchar_t>(d); | |
152 | } | |
153 | inline std::wstring to_sql_wstring(const date& d) { | |
154 | return to_sql_string_type<wchar_t>(d); | |
155 | } | |
156 | #endif // BOOST_NO_STD_WSTRING | |
157 | ||
158 | } } //namespace gregorian | |
159 | ||
160 | ||
161 | #endif | |
162 |