Line data    Source code

       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             : 
      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
      32           0 :   struct BOOST_SYMBOL_VISIBLE bad_weekday : public std::out_of_range
      33             :   {
      34           0 :     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(value_type day_of_week_num) :
      45             :       greg_weekday_rep(day_of_week_num)
      46             :     {}
      47             : 
      48             :     value_type 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