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

Revision 857, 1.6 KB checked in by igarcia, 19 years ago (diff)
Line 
1#ifndef GREG_YEAR_HPP___
2#define GREG_YEAR_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
9 * $Date: 2003/11/23 02:27:09 $
10 */
11
12#include "boost/date_time/constrained_value.hpp"
13#include <stdexcept>
14#include <string>
15
16namespace boost {
17namespace gregorian {
18
19  //! Exception type for gregorian year
20  struct bad_year : public std::out_of_range
21  {
22    bad_year() :
23      std::out_of_range(std::string("Year is out of valid range: 1400..10000"))
24    {}
25  };
26  //! Policy class that declares error handling gregorian year type
27  typedef CV::simple_exception_policy<unsigned short, 1400, 10000, bad_year> greg_year_policies;
28
29  //! Generated representation for gregorian year
30  typedef CV::constrained_value<greg_year_policies> greg_year_rep;
31
32  //! Represent a day of the month (range 1900 - 10000)
33  /*! This small class allows for simple conversion an integer value into
34      a year for the gregorian calendar.  This currently only allows a
35      range of 1900 to 10000.  Both ends of the range are a bit arbitrary
36      at the moment, but they are the limits of current testing of the
37      library.  As such they may be increased in the future.
38  */
39  class greg_year : public greg_year_rep {
40  public:
41    greg_year(unsigned short year) : greg_year_rep(year) {}
42    operator unsigned short()  const {return value_;}
43  private:
44   
45  };
46
47
48
49} } //namespace gregorian
50
51
52
53#endif
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