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fix for feb29th corner case with year_iterator

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[SVN r22659]
This commit is contained in:
Jeff Garland
2004-04-18 19:35:25 +00:00
parent 7ab37b1489
commit e2fb13a350
1 changed files with 4 additions and 10 deletions
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14
include/boost/date_time/adjust_functors.hpp
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@@ -151,9 +151,6 @@ namespace date_time {
};
//! Functor to iterate by a year adjusting for leap years
/*!
*@throws bad_day if date value is invalid (eg: feb 29)
*/
template<class date_type>
class year_functor
{
@@ -163,20 +160,17 @@ namespace date_time {
year_functor(int f) : f_(f) {}
duration_type get_offset(const date_type& d) const
{
year_type y = static_cast<unsigned short>(d.year()+f_);
date_type new_date(y, d.month(), d.day());
return new_date-d;
month_functor<date_type> mf(f_ * 12);
return mf.get_offset(d);
}
duration_type get_neg_offset(const date_type& d) const
{
year_type y = static_cast<unsigned short>(d.year()-f_);
date_type new_date(y, d.month(), d.day());
return new_date-d;
month_functor<date_type> mf(f_ * 12);
return mf.get_neg_offset(d);
}
private:
int f_;
};
} }//namespace date_time