[857] | 1 | #ifndef GREG_YEAR_HPP___
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| 2 | #define GREG_YEAR_HPP___
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| 3 |
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| 4 | /* Copyright (c) 2002,2003 CrystalClear Software, Inc.
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| 5 | * Use, modification and distribution is subject to the
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| 6 | * Boost Software License, Version 1.0. (See accompanying
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| 7 | * file LICENSE-1.0 or http://www.boost.org/LICENSE-1.0)
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| 8 | * Author: Jeff Garland
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| 9 | * $Date: 2003/11/23 02:27:09 $
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| 10 | */
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| 11 |
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| 12 | #include "boost/date_time/constrained_value.hpp"
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| 13 | #include <stdexcept>
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| 14 | #include <string>
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| 15 |
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| 16 | namespace boost {
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| 17 | namespace gregorian {
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| 18 |
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| 19 | //! Exception type for gregorian year
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| 20 | struct bad_year : public std::out_of_range
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| 21 | {
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| 22 | bad_year() :
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| 23 | std::out_of_range(std::string("Year is out of valid range: 1400..10000"))
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| 24 | {}
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| 25 | };
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| 26 | //! Policy class that declares error handling gregorian year type
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| 27 | typedef CV::simple_exception_policy<unsigned short, 1400, 10000, bad_year> greg_year_policies;
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| 28 |
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| 29 | //! Generated representation for gregorian year
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| 30 | typedef CV::constrained_value<greg_year_policies> greg_year_rep;
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| 31 |
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| 32 | //! Represent a day of the month (range 1900 - 10000)
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| 33 | /*! This small class allows for simple conversion an integer value into
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| 34 | a year for the gregorian calendar. This currently only allows a
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| 35 | range of 1900 to 10000. Both ends of the range are a bit arbitrary
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| 36 | at the moment, but they are the limits of current testing of the
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| 37 | library. As such they may be increased in the future.
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| 38 | */
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| 39 | class greg_year : public greg_year_rep {
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| 40 | public:
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| 41 | greg_year(unsigned short year) : greg_year_rep(year) {}
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| 42 | operator unsigned short() const {return value_;}
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| 43 | private:
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| 44 |
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| 45 | };
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| 46 |
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| 47 |
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| 48 |
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| 49 | } } //namespace gregorian
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| 50 |
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| 51 |
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| 52 |
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| 53 | #endif
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