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1 | #ifndef GREG_WEEKDAY_HPP___ |
2 | #define GREG_WEEKDAY_HPP___ | |
3 | ||
f67539c2 | 4 | /* Copyright (c) 2002,2003,2020 CrystalClear Software, Inc. |
7c673cae FG |
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 | ||
b32b8144 FG |
12 | #include <boost/date_time/constrained_value.hpp> |
13 | #include <boost/date_time/date_defs.hpp> | |
14 | #include <boost/date_time/compiler_config.hpp> | |
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15 | #include <stdexcept> |
16 | #include <string> | |
17 | ||
18 | namespace boost { | |
19 | namespace gregorian { | |
20 | ||
21 | //bring enum values into the namespace | |
22 | using date_time::Sunday; | |
23 | using date_time::Monday; | |
24 | using date_time::Tuesday; | |
25 | using date_time::Wednesday; | |
26 | using date_time::Thursday; | |
27 | using date_time::Friday; | |
28 | using date_time::Saturday; | |
29 | ||
30 | ||
31 | //! Exception that flags that a weekday number is incorrect | |
b32b8144 | 32 | struct BOOST_SYMBOL_VISIBLE bad_weekday : public std::out_of_range |
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33 | { |
34 | bad_weekday() : std::out_of_range(std::string("Weekday is out of range 0..6")) {} | |
35 | }; | |
36 | typedef CV::simple_exception_policy<unsigned short, 0, 6, bad_weekday> greg_weekday_policies; | |
37 | typedef CV::constrained_value<greg_weekday_policies> greg_weekday_rep; | |
38 | ||
39 | ||
40 | //! Represent a day within a week (range 0==Sun to 6==Sat) | |
f67539c2 | 41 | class BOOST_SYMBOL_VISIBLE greg_weekday : public greg_weekday_rep { |
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42 | public: |
43 | typedef boost::date_time::weekdays weekday_enum; | |
f67539c2 | 44 | BOOST_CXX14_CONSTEXPR greg_weekday(value_type day_of_week_num) : |
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45 | greg_weekday_rep(day_of_week_num) |
46 | {} | |
47 | ||
f67539c2 TL |
48 | BOOST_CXX14_CONSTEXPR value_type as_number() const {return value_;} |
49 | BOOST_CXX14_CONSTEXPR weekday_enum as_enum() const {return static_cast<weekday_enum>(value_);} | |
50 | ||
51 | //! Return a 3 digit english string of the day of week (eg: Sun) | |
52 | const char* as_short_string() const | |
53 | { | |
54 | static const char* const short_weekday_names[] | |
55 | = {"Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"}; | |
56 | ||
57 | return short_weekday_names[value_]; | |
58 | } | |
59 | ||
60 | //! Return a point to a long english string representing day of week | |
61 | const char* as_long_string() const | |
62 | { | |
63 | static const char* const long_weekday_names[] | |
64 | = {"Sunday","Monday","Tuesday","Wednesday", "Thursday", "Friday", "Saturday"}; | |
65 | ||
66 | return long_weekday_names[value_]; | |
67 | } | |
68 | ||
69 | ||
7c673cae | 70 | #ifndef BOOST_NO_STD_WSTRING |
f67539c2 TL |
71 | |
72 | //! Return a 3 digit english wchar_t string of the day of week (eg: Sun) | |
73 | const wchar_t* as_short_wstring() const | |
74 | { | |
75 | static const wchar_t* const w_short_weekday_names[]={L"Sun", L"Mon", L"Tue", | |
76 | L"Wed", L"Thu", L"Fri", L"Sat"}; | |
77 | return w_short_weekday_names[value_]; | |
78 | } | |
79 | ||
80 | //! Return a point to a long english wchar_t string representing day of week | |
81 | const wchar_t* as_long_wstring() const | |
82 | { | |
83 | static const wchar_t* const w_long_weekday_names[]= {L"Sunday",L"Monday",L"Tuesday", | |
84 | L"Wednesday", L"Thursday", | |
85 | L"Friday", L"Saturday"}; | |
86 | return w_long_weekday_names[value_]; | |
87 | } | |
88 | ||
7c673cae | 89 | #endif // BOOST_NO_STD_WSTRING |
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90 | |
91 | ||
92 | }; | |
93 | ||
94 | ||
95 | ||
96 | } } //namespace gregorian | |
97 | ||
98 | ||
99 | ||
100 | #endif |