#ifndef GREG_YEAR_HPP___
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#define GREG_YEAR_HPP___
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/* Copyright (c) 2002,2003, 2020 CrystalClear Software, Inc.
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* Use, modification and distribution is subject to the
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* Boost Software License, Version 1.0. (See accompanying
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* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
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* Author: Jeff Garland
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* $Date$
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*/
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#include <boost/date_time/compiler_config.hpp>
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#include <boost/date_time/constrained_value.hpp>
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#include <stdexcept>
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#include <string>
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namespace boost {
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namespace gregorian {
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//! Exception type for gregorian year
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struct BOOST_SYMBOL_VISIBLE bad_year : public std::out_of_range
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{
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bad_year() :
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std::out_of_range(std::string("Year is out of valid range: 1400..9999"))
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{}
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};
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//! Policy class that declares error handling gregorian year type
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typedef CV::simple_exception_policy<unsigned short, 1400, 9999, bad_year> greg_year_policies;
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//! Generated representation for gregorian year
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typedef CV::constrained_value<greg_year_policies> greg_year_rep;
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//! Represent a year (range 1400 - 9999)
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/*! This small class allows for simple conversion an integer value into
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a year for the gregorian calendar. This currently only allows a
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range of 1400 to 9999. Both ends of the range are a bit arbitrary
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at the moment, but they are the limits of current testing of the
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library. As such they may be increased in the future.
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*/
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class BOOST_SYMBOL_VISIBLE greg_year : public greg_year_rep {
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public:
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BOOST_CXX14_CONSTEXPR greg_year(value_type year) : greg_year_rep(year) {}
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BOOST_CXX14_CONSTEXPR operator value_type() const {return value_;}
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};
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} } //namespace gregorian
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#endif
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