1#ifndef GREG_WEEKDAY_HPP___
2#define GREG_WEEKDAY_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/constrained_value.hpp>
13#include <boost/date_time/date_defs.hpp>
14#include <boost/date_time/compiler_config.hpp>
15#include <stdexcept>
16#include <string>
17
18namespace boost {
19namespace 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
32 struct BOOST_SYMBOL_VISIBLE bad_weekday : public std::out_of_range
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)
41 class BOOST_DATE_TIME_DECL greg_weekday : public greg_weekday_rep {
42 public:
43 typedef boost::date_time::weekdays weekday_enum;
44 greg_weekday(unsigned short day_of_week_num) :
45 greg_weekday_rep(day_of_week_num)
46 {}
47
48 unsigned short as_number() const {return value_;}
49 const char* as_short_string() const;
50 const char* as_long_string() const;
51#ifndef BOOST_NO_STD_WSTRING
52 const wchar_t* as_short_wstring() const;
53 const wchar_t* as_long_wstring() const;
54#endif // BOOST_NO_STD_WSTRING
55 weekday_enum as_enum() const {return static_cast<weekday_enum>(value_);}
56
57
58 };
59
60
61
62} } //namespace gregorian
63
64
65
66#endif
67