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Added a few convenience field getters:

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* year_month_weekday::weekday()
* year_month_weekday::index()
* year_month_weekday_last::weekday()
This commit is contained in:
Howard Hinnant 2015-09-19 13:46:09 -04:00
parent 6af1976e36
commit c8ee261043
3 changed files with 37 additions and 4 deletions
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35
date.h
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@ -633,6 +633,8 @@ public:
CONSTCD11 date::year year() const noexcept;
CONSTCD11 date::month month() const noexcept;
CONSTCD11 date::weekday weekday() const noexcept;
CONSTCD11 unsigned index() const noexcept;
CONSTCD11 date::weekday_indexed weekday_indexed() const noexcept;
CONSTCD14 operator day_point() const noexcept;
@ -692,6 +694,7 @@ public:
CONSTCD11 date::year year() const noexcept;
CONSTCD11 date::month month() const noexcept;
CONSTCD11 date::weekday weekday() const noexcept;
CONSTCD11 date::weekday_last weekday_last() const noexcept;
CONSTCD14 operator day_point() const noexcept;
@ -2449,6 +2452,22 @@ year_month_weekday::operator-=(const years& y) noexcept
CONSTCD11 inline year year_month_weekday::year() const noexcept {return y_;}
CONSTCD11 inline month year_month_weekday::month() const noexcept {return m_;}
CONSTCD11
inline
weekday
year_month_weekday::weekday() const noexcept
{
return wdi_.weekday();
}
CONSTCD11
inline
unsigned
year_month_weekday::index() const noexcept
{
return wdi_.index();
}
CONSTCD11
inline
weekday_indexed
@ -2462,7 +2481,7 @@ inline
year_month_weekday::operator day_point() const noexcept
{
auto d = day_point(y_/m_/1);
return d + (wdi_.weekday() - weekday(d) + days{(wdi_.index()-1)*7});
return d + (wdi_.weekday() - date::weekday(d) + days{(wdi_.index()-1)*7});
}
CONSTCD14
@ -2474,7 +2493,7 @@ year_month_weekday::ok() const noexcept
return false;
if (wdi_.index() <= 4)
return true;
auto d2 = wdi_.weekday() - weekday(y_/m_/1) + days((wdi_.index()-1)*7 + 1);
auto d2 = wdi_.weekday() - date::weekday(y_/m_/1) + days((wdi_.index()-1)*7 + 1);
return static_cast<unsigned>(d2.count()) <= static_cast<unsigned>((y_/m_/last).day());
}
@ -2483,7 +2502,7 @@ inline
year_month_weekday
year_month_weekday::from_day_point(const day_point& dp) noexcept
{
auto const wd = weekday(dp);
auto const wd = date::weekday(dp);
auto const ymd = year_month_day(dp);
return {ymd.year(), ymd.month(), wd[(static_cast<unsigned>(ymd.day())-1)/7+1]};
}
@ -2608,6 +2627,14 @@ year_month_weekday_last::operator-=(const years& y) noexcept
CONSTCD11 inline year year_month_weekday_last::year() const noexcept {return y_;}
CONSTCD11 inline month year_month_weekday_last::month() const noexcept {return m_;}
CONSTCD11
inline
weekday
year_month_weekday_last::weekday() const noexcept
{
return wdl_.weekday();
}
CONSTCD11
inline
weekday_last
@ -2621,7 +2648,7 @@ inline
year_month_weekday_last::operator day_point() const noexcept
{
auto const d = day_point(y_/m_/last);
return d - (weekday{d} - wdl_.weekday());
return d - (date::weekday{d} - wdl_.weekday());
}
CONSTCD11

4
test/date_test/year_month_weekday.pass.cpp
View File

@ -34,6 +34,8 @@
//
// constexpr date::year year() const noexcept;
// constexpr date::month month() const noexcept;
// constexpr date::weekday weekday() const noexcept;
// constexpr unsigned index() const noexcept;
// constexpr date::weekday_indexed weekday_indexed() const noexcept;
//
// constexpr operator day_point() const noexcept;
@ -152,6 +154,8 @@ main()
#endif
static_assert(ymdl1.year() == 2015_y, "");
static_assert(ymdl1.month() == aug, "");
static_assert(ymdl1.weekday() == fri, "");
static_assert(ymdl1.index() == 2u, "");
static_assert(ymdl1.weekday_indexed() == fri[2], "");
#if __cplusplus >= 201402
constexpr day_point dp = ymdl1;

2
test/date_test/year_month_weekday_last.pass.cpp
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@ -33,6 +33,7 @@
//
// constexpr date::year year() const noexcept;
// constexpr date::month month() const noexcept;
// constexpr date::weekday weekday() const noexcept;
// constexpr date::weekday_last weekday_last() const noexcept;
//
// constexpr operator day_point() const noexcept;
@ -146,6 +147,7 @@ main()
static_assert(ymdl1.ok(), "");
static_assert(ymdl1.year() == 2015_y, "");
static_assert(ymdl1.month() == aug, "");
static_assert(ymdl1.weekday() == fri, "");
static_assert(ymdl1.weekday_last() == fri[last], "");
#if __cplusplus >= 201402
constexpr day_point dp = ymdl1;