source: NonGTP/Boost/boost/date_time/gregorian/greg_weekday.hpp @ 857

Revision 857, 1.9 KB checked in by igarcia, 19 years ago (diff)
Line 
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 or http://www.boost.org/LICENSE-1.0)
8 * Author: Jeff Garland, Bart Garst
9 * $Date: 2004/07/18 18:36:18 $
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 bad_weekday : public std::out_of_range
33  {
34    bad_weekday() : std::out_of_range(std::string("Weekday os 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
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