#ifndef GREG_YEAR_HPP___ | |
#define GREG_YEAR_HPP___ | |
/* Copyright (c) 2002,2003 CrystalClear Software, Inc. | |
* Use, modification and distribution is subject to the | |
* Boost Software License, Version 1.0. (See accompanying | |
* file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt) | |
* Author: Jeff Garland | |
* $Date: 2008-02-27 15:00:24 -0500 (Wed, 27 Feb 2008) $ | |
*/ | |
#include "boost/date_time/constrained_value.hpp" | |
#include <stdexcept> | |
#include <string> | |
namespace boost { | |
namespace gregorian { | |
//! Exception type for gregorian year | |
struct bad_year : public std::out_of_range | |
{ | |
bad_year() : | |
std::out_of_range(std::string("Year is out of valid range: 1400..10000")) | |
{} | |
}; | |
//! Policy class that declares error handling gregorian year type | |
typedef CV::simple_exception_policy<unsigned short, 1400, 10000, bad_year> greg_year_policies; | |
//! Generated representation for gregorian year | |
typedef CV::constrained_value<greg_year_policies> greg_year_rep; | |
//! Represent a day of the month (range 1900 - 10000) | |
/*! This small class allows for simple conversion an integer value into | |
a year for the gregorian calendar. This currently only allows a | |
range of 1900 to 10000. Both ends of the range are a bit arbitrary | |
at the moment, but they are the limits of current testing of the | |
library. As such they may be increased in the future. | |
*/ | |
class greg_year : public greg_year_rep { | |
public: | |
greg_year(unsigned short year) : greg_year_rep(year) {} | |
operator unsigned short() const {return value_;} | |
private: | |
}; | |
} } //namespace gregorian | |
#endif |